CN110329298A - A kind of self-positioning method of adjustment of anti-side rolling torsion rod and device - Google Patents
A kind of self-positioning method of adjustment of anti-side rolling torsion rod and device Download PDFInfo
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- CN110329298A CN110329298A CN201910683078.0A CN201910683078A CN110329298A CN 110329298 A CN110329298 A CN 110329298A CN 201910683078 A CN201910683078 A CN 201910683078A CN 110329298 A CN110329298 A CN 110329298A
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- Prior art keywords
- connecting rod
- lower link
- adjustment
- upper connecting
- positioning
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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
-
- 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
- B61F5/50—Other details
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
A kind of self-positioning method of adjustment of anti-side rolling torsion rod and device, are divided into two parts from centre for anti-side rolling torsion rod connecting rod, and connect among connecting rod two parts by a self-positioning adjustment device, form the anti-side rolling torsion rod connecting rod for having self-positioning regulating device；Installation is with the self-positioning regulating device for adjusting length of connecting rod and self-positioning adjustment device among connecting rod two parts, by connecting connecting rod two parts with the self-positioning regulating device for adjusting length of connecting rod and self-positioning adjustment device.Connecting rod two parts are connected the length adjustment for facilitating connecting rod by self-positioning regulating device by the present invention, and can guarantee the positioning of connecting rod in the adjustment of connecting rod, it avoids influencing connecting rod node lifetime due to the upper and lower connecting rod node relative position deviation of adjustable vertical connecting rod during entrucking；Optimize the maintenance craft of product simultaneously, can replace locking nut in the case where not taking additional tooling and complete product maintenance.
Description
Technical field
The present invention relates to the methods of adjustment and its structure of a kind of modular construction of vehicle anti-side rolling torsion rod, refer in particular to one
The method of adjustment and its structure of kind of anti-side rolling torsion rod connecting rod, the method for adjustment and its structure of this kind of anti-side rolling torsion rod connecting rod can be
The positioning that can guarantee connecting rod when the adjustment of connecting rod avoids during entrucking due to the upper and lower connecting rod section of adjustable vertical connecting rod
It puts relative position deviation and influences connecting rod node lifetime；Belong to vehicle part adjustment technology field.
Background technique
Rail vehicle high speed pass through curve and track switch or it is static be parked in setting superelevated curve on when, sidewinder increase it is bright
It is aobvious, side wheel unloading, encounter it is tyrannical aweather when, or even there is unstability situation of toppling, safety reduces.Need to increase vehicle
Rigidity is sidewindered to limit its angle of roll, but cannot influence vehicle drifts along, sideway, shakes the head, stretches and put first-class vibration characteristics.
Anti-side rolling torsion rod component devices are mounted on rail traffic vehicles, and when rail vehicle is when sidewindering movement, torsion bar shaft torsion becomes
Shape provides together with other components and sidewinders rigidity needed for vehicle safety operation, meets wanting for dynamics of vehicle performance with this
It asks, it is ensured that the safe operation of vehicle.Mainly there are six the freedom degrees in direction for the vibration of vehicle: the stretching vibration in the direction X, the side Y
To yaw vibration, the bouncing in the direction Z, the nodding around Y axis, the yawing around Z axis, sidewindering around X axis
Vibration.Anti-side rolling torsion rod component devices primarily serve the effect that vehicle sidewinders rigidity, controls vehicle rolling that adjusts.
As shown in Figure 1, Anti-side-rolling torsion bar device for railway vehicle mainly comprises the following steps: torsion bar shaft (1), torsion
Arm (2), support holder assembly (3), link assembly (are used for connection body and bogie, including lower link connector (4), the connecting rod body of rod
(5) and upper connecting rod connector (6).Wherein the connecting rod body of rod (5) is generally divided into fixed connecting rod (such as Fig. 2) and adjustable connecting rods (as schemed
3).
But there are following some deficiencies for present adjustable vertical connecting rod:
1, the relative position of lower link connector (4) and upper connecting rod connector (6) is easy to appear dislocation during the adjustment, needs to rely on
Additional tooling guarantees；
2, the locking torque of locking nut (5-2) is larger, in the case where not taking additional tooling, the fastening meeting pair of locking nut
Lower link connector (4) and the relative position of upper connecting rod connector (6) have an impact；
3, Conventional tunable formula connecting rod can adjust link assembly total length, but swivel link by swivel link casing (5-1)
Lower link connector (4) and the relative position of upper connecting rod connector (6) can also be had an impact while casing；
4, Conventional tunable formula connecting rod can only generally meet lower link connector (4) and upper connecting rod connector (6) is relatively parallel or vertical
Situation, in the case where there is any angle requirement, package size precision is not high；
5, connecting rod casing (5-1) is generally 30 year service life, and locking nut (5-2) is generally 8 year service life, then needs when workshop is overhauled
It replaces locking nut (5-2), then product then needs to design special tooling when overhauling to guarantee detaching products and assembling, maintenance is difficult
It spends big and costly；
6, the influence that lower link connector (4) and upper connecting rod connector (6) relative position and design requirement deviate: rubber nodal point or
Metal node can all have inclined, windup-degree of a limit, and actual condition connecting rod node if being more than the angle can be destroyed or be damaged
Wound, and then seriously affect the function and traffic safety of torsion bar mechanism for preventing side rolling of train carriage.
These are insufficient to bring big inconvenience to the application of anti-side rolling torsion rod, influence anti-side rolling torsion rod service performance and
Service life, therefore it is necessary to improve this.
By patent retrieval do not find have with the patent literature report of same technique of the present invention, have certain relationship with the present invention
Patent mainly have it is following:
1, Patent No. CN201610840221.9, it is entitled " it is a kind of can three-dimensional adjustment anti-rolling torsion bar system and its manufacture
Installation method ", applicant are as follows: the patent of invention of Zhuzhou Times new materials Science Co., Ltd, which disclose one kind
Can three-dimensional adjustment anti-rolling torsion bar system and its manufacture installation method.Can three-dimensional adjustment anti-rolling torsion bar system, including turn round
Bar assembly supports holder assembly and is connected to two link assemblies at torsion bar component both ends, and link assembly includes curved rod
The 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 point
Body formula structure, upper bulb and lower bulb are connected through a screw thread the mode connecting bending connecting rod body of rod.Hollow steel pipe is passed through into bender
Tool is fabricated to the curved rod body of rod using heating wrap direction；The curved rod body of rod is all made of the side of threaded connection with upper bulb, lower bulb
Formula connection, adjusts the upper node of link assembly and the spacing of lower node by rotating upper bulb and/or lower bulb.
2, Patent No. CN201621166973.3, entitled " one kind is adjustable for the vertical connecting rod of Linear-motor Vehicle
Torsion bar mechanism for preventing side rolling of train carriage ", applicant are as follows: the utility model patent of Zhuzhou Times new materials Science Co., Ltd, the patent
It discloses a kind of for the adjustable torsion bar mechanism for preventing side rolling of train carriage of the vertical connecting rod of Linear-motor Vehicle, including torsion bar shaft, torsion arm, support
Seat composition, vertical connecting rod composition, the vertical connecting rod composition includes left-handed bulb, vertical connecting rod and dextrorotation bulb, described vertical
The top and bottom of connecting rod are disposed as tapped tubulose and the internal screw thread of vertical connecting rod two end is oppositely oriented；Left-handed bulb
The top and bottom that mode is connected to vertical connecting rod are connected through a screw thread with dextrorotation bulb.
3, Patent No. CN201720986918.7, a kind of entitled " rail vehicle truck anti-side rolling torsion rod ", Shen
It asks someone are as follows: the utility model patent of middle vehicle Qingdao four directions rolling stock limited liability company, which disclose a kind of railcars
Bogie anti-side rolling torsion rod, including bending bar and link assembly, the link assembly bottom end are fixed with bogie frame,
Top is connect with the bending bar；The bending bar is across the top in the bogie frame.The connecting rod include upper boom,
The lower end of lower beam, sleeve and adjusting nut, the upper boom is fixed by the top of adjusting nut and the sleeve, under described
The upper end of bar is fixed by the bottom end of another adjusting nut and institute sleeve, by the adjusting nut, adjusts the upper boom
With the relative distance between the lower beam.
By carefully analyzing to these above-mentioned patents, although these patents have been directed to adjustment and its knot to torsion bar
Structure, it was also proposed that some improved technology schemes, but by carefully analyzing, those patents are all that entire torsion bar is divided into two up and down
Bulb, centre is connected by a connecting rod, and adjusts torsion bar by the adjustment to both ends, in these adjustment mechanisms
The problem of being all not involved with adjustment positioning, therefore problem noted earlier can occur in people in adjustment, thus still need into
One step is subject to Improvement.
Summary of the invention
It is an object of the invention to cannot be guaranteed connecting rod two end head in the adjustment of connecting rod for existing anti-side rolling torsion rod
When being easy to appear the upper and lower connecting rod node relative position for adjusting vertical connecting rod during entrucking, there are two balls up and down in positioning
Head deflects, thus the problem of influencing connecting rod node lifetime；It is proposed a kind of new anti-side rolling torsion rod connecting rod method of adjustment and
Device, the method for adjustment and device of anti-side rolling torsion rod connecting rod can guarantee the positioning of connecting rod two end head, i.e., adjust vertical company in entrucking
It is not in two bulb deflection up and down occur during the upper and lower connecting rod node relative position of bar.
In order to reach this purpose, the present invention provides a kind of self-positioning methods of adjustment of anti-side rolling torsion rod, it is characterised in that:
Anti-side rolling torsion rod connecting rod is divided into two parts from centre, and passes through a self-positioning adjustment device connection among connecting rod two parts
Get up, and keep the positioning of connecting rod by self-positioning adjustment device when adjusting connecting rod, formation passes through self-positioning regulating device tune
Save the connecting rod method of adjustment of anti-side rolling torsion rod connecting rod.
Further, described connected among connecting rod two parts by a self-positioning adjustment device is by connecting rod
It is separated from the middle to form upper connecting rod and lower link two parts, reserves one section of sky in the centre that upper connecting rod and lower link two parts separate
Between install upper connecting rod and lower link adjustment device, upper connecting rod and lower link two parts are connected by adjusting device, and
By adjusting the length of device adjustment connecting rod.
Further, one section of space installation upper connecting rod and lower company are reserved in the centre that upper connecting rod and lower link two parts separate
The adjustment device of bar is that the centre separated in upper connecting rod and lower link two parts reserves one section of space installation, one double end adjustment spiral shell
Bar, the both ends of double end adjustment screw are screwed in respectively in the center screw of upper connecting rod and lower link end, and have locking nut locking
Positioning, forms a double threaded screw adjustment mechanism.
Further, described is in upper connecting rod by the positioning of self-positioning adjustment device holding connecting rod when adjusting connecting rod
With the close middle position of lower link, it is arranged in parallel with adjustment positioning device with double end adjustment screw, by adjusting positioning device
Control upper connecting rod and lower link keep head position not relatively rotate dislocation during connecting rod adjusts, and avoid in entrucking
The overall performance of connecting rod is influenced due to the upper and lower connecting rod node relative position deviation of adjustable vertical connecting rod in the process.
Further, described to be kept during connecting rod adjusts by adjusting positioning device control upper connecting rod and lower link
Head position will not relatively rotate dislocation be among upper connecting rod with lower link end setting upper connecting rod connected with lower link
Locating rod, locating rod is fixed on to the both ends of end among upper connecting rod and lower link in the form of sliding sleeve；Carrying out connecting rod adjustment
When, turn when following double end adjustment screw to adjust by the sliding control upper connecting rod and lower link of upper connecting rod and lower link and locating rod
It is dynamic, keep upper connecting rod and lower link that head position is kept not relatively rotate dislocation during connecting rod adjustment with this.
Further, the both ends that locating rod is fixed on to end among upper connecting rod and lower link in the form of sliding sleeve are
Locating piece is respectively set in the intermediate both ends end separated of upper connecting rod and lower link, location hole is equipped on locating piece；Positioning
Bar is each passed through the location hole of locating piece on upper connecting rod and lower link, and upper connecting rod and lower link is kept to match in locating rod for sliding
It closes, prevents upper connecting rod and lower link from generating deflection during connecting rod adjustment with this, it is self-positioning during realization connecting rod adjustment.
Further, the space length of the double end adjustment screw and upper connecting rod and lower link both ends end face is limited to
The space of 50-100mm, the distance that double end adjustment screw is screwed in respectively in the center screw of upper connecting rod and lower link end guarantee
30mm or more, to guarantee the overall stiffness after upper connecting rod and lower link connect；Simultaneously upper connecting rod and lower link two ends
Screw thread hole depth can be in upper connecting rod and lower link both ends end to guarantee that double threaded screw can during the adjustment in 60mm or more
The space length in face is limited in the spatial dimension of 50-100mm makes other end be detached from upper connecting rod or lower company by single direction rotation
Rod end head, so that upper connecting rod and lower link, which do not need disassembly, can carry out the replacement of double end adjustment screw or locking nut.
A kind of self-positioning adjustment device of anti-side rolling torsion rod, including anti-side rolling torsion rod connecting rod, it is characterised in that: the anti-side
It rolls torsion bar connecting rod and is divided into upper connecting rod and lower link from centre, self-positioning adjustment device is provided between upper connecting rod and lower link,
Upper connecting rod and lower link are connected by self-positioning adjustment device, and are kept when adjusting connecting rod by self-positioning adjustment device
Upper connecting rod and the mutual position of lower link will not rotate.
Further, the self-positioning adjustment device includes length adjuster and self-positioning adjustment device；Described
Length adjuster is that the centre separated in upper connecting rod and lower link two parts reserves one section of space installation, one double end adjustment spiral shell
Bar, the both ends of double end adjustment screw are screwed in respectively in the center screw of upper connecting rod and lower link end, and have locking nut locking
Positioning, forms a double threaded screw adjustment mechanism；The self-positioning adjustment device is the end among upper connecting rod and lower link
The locating rod that upper connecting rod is connected with lower link is set, locating rod is fixed on end among upper connecting rod and lower link in the form of sliding sleeve
Both ends；When carrying out connecting rod adjustment, by the sliding of upper connecting rod and lower link and locating rod control upper connecting rod and lower link with
It is rotated when being adjusted with double end adjustment screw, keeps upper connecting rod and lower link to keep head position not during connecting rod adjustment with this
Can relatively rotate dislocation.
Further, the locating rod be fixed in the form of sliding sleeve the both ends of end among upper connecting rod and lower link be
Locating piece is respectively set in the intermediate both ends end separated of upper connecting rod and lower link, and location hole is equipped on locating piece；Locating rod
It is each passed through the location hole of locating piece on upper connecting rod and lower link, and upper connecting rod and lower link is kept to match in locating rod for sliding
It closes, prevents upper connecting rod and lower link from generating deflection during connecting rod adjustment with this, it is self-positioning during realization connecting rod adjustment.
The present invention has the advantages that
Anti-side rolling torsion rod is divided into two sections by the present invention, and by self-positioning regulating device by two, connecting rod of anti-side rolling torsion rod
Divide and connect, that is, facilitates the length adjustment of connecting rod, and can guarantee the positioning of connecting rod in the adjustment of connecting rod, avoid in entrucking
Connecting rod node lifetime is influenced due to the upper and lower connecting rod node relative position deviation of adjustable vertical connecting rod in the process；It is excellent simultaneously
Change the maintenance craft of product, can replace locking nut in the case where not taking additional tooling and complete product maintenance.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of existing anti-side rolling torsion rod；
Fig. 2 is the fixed link mechanism schematic diagram of existing anti-side rolling torsion rod connecting rod；
Fig. 3 is existing anti-side rolling torsion rod connecting rod adjustable connecting-rod structural schematic diagram；
Fig. 4 is schematic perspective view of the invention；
Fig. 5 is agent structure schematic diagram of the invention；
Fig. 6 is self-positioning adjustment apparatus structure enlarged partial sectional view of the invention.
Specific embodiment
It is next in the following with reference to the drawings and specific embodiments that the present invention is further explained.
Embodiment one
It can be seen that the present invention relates to a kind of self-positioning adjustment devices of anti-side rolling torsion rod, including anti-side rolling torsion rod by attached drawing 3-4
Connecting rod 5, upper connecting rod connector 6, lower link connector 4；The anti-side rolling torsion rod connecting rod 5 is divided into upper connecting rod 501 and lower company from centre
Bar 502, is provided with self-positioning adjustment device 7 between upper connecting rod 501 and lower link 502, and upper connecting rod 501 and lower link 502 are logical
It crosses self-positioning adjustment device 7 to connect, and is kept when adjusting anti-side rolling torsion rod connecting rod 5 by self-positioning adjustment device 7
Connecting rod 501 and the mutual position of lower link 502 will not rotate.
The self-positioning adjustment device 7 includes length adjuster 8 and self-positioning adjustment device 9；The length tune
Engagement positions 8 are that the centre separated in upper connecting rod 501 and 502 two parts of lower link reserves one section of space installation, one double end adjustment spiral shell
Bar 801, the both ends of double end adjustment screw 801 are screwed in respectively in the center screw of 502 end of upper connecting rod 501 and lower link, and
Both ends pass through the wrench flats 503 of 502 end of clamping upper connecting rod 501 and lower link respectively, and locking locking nut 802 is locked
Positioning, forms a double threaded screw adjustment mechanism；The self-positioning adjustment device 9 is in upper connecting rod 501 and lower link 502
Between end setting upper connecting rod 501 and lower link 502 connect locating rod 901, locating rod 901 is fixed on upper company in the form of sliding sleeve
The both ends of bar 501 and the intermediate end of lower link 502；When carrying out connecting rod adjustment, by upper connecting rod 501 and lower link 502 and determine
Rotation when the sliding control upper connecting rod 501 and lower link 502 of position bar follow double end adjustment screw to adjust, keeps upper connecting rod with this
501 and lower link 502 keep head position not relatively rotate dislocation during connecting rod adjusts.
The locating rod 901 be fixed in the form of sliding sleeve upper connecting rod 501 and the intermediate end of lower link 502 both ends be
Locating piece 902, locating piece 902 and upper connecting rod is respectively set in the intermediate both ends end separated of upper connecting rod 501 and lower link 502
501 and lower link 502 be fixed together and be formed in the convex block of 502 end of upper connecting rod 501 and lower link；Upper connecting rod 501 and lower company
Locating piece 902 on bar 502 is arranged symmetrically according to connecting rod axis, and location hole 903,501 He of upper connecting rod are equipped on locating piece 902
Location hole 903 on lower link 502, two a pair are arranged symmetrically according to connecting rod axis, and locating rod 901 is each passed through upper connecting rod
501 and lower link 502 on locating piece 902 location hole 903, the axis of locating rod 901 is parallel with connecting rod axis, and keep on connect
Bar 501 and lower link 502 are to be slidably matched in locating rod 901, prevent upper connecting rod 501 and lower link 502 from adjusting in connecting rod with this
Deflection is generated in the process, is realized self-positioning during connecting rod adjusts.
The double end adjustment screw 801 and the space length of 502 both ends end face of upper connecting rod 501 and lower link are limited to
The space of 50-100mm, double end adjustment screw 801 are screwed in respectively in the center screw 504 of 502 end of upper connecting rod 501 and lower link
Distance guarantee in 30mm or more, to guarantee the overall stiffness after upper connecting rod 501 and lower link 502 connect；Connect on simultaneously
The screw thread hole depth of 502 two ends of bar 501 and lower link in 60mm or more, with guarantee double threaded screw can during the adjustment,
It can be in the spatial dimension that the space length of 502 both ends end face of upper connecting rod 501 and lower link is limited to 50-100mm by unidirectional
Rotation is so that other end is detached from upper connecting rod 501 or 502 end of lower link, so that upper connecting rod 501 and lower link 502 do not need
Disassembly can carry out the replacement of double end adjustment screw 801 or locking nut 802.
It is described to reserve one section of space installation 501 He of upper connecting rod in the centre that upper connecting rod 501 and 502 two parts of lower link separate
The self-positioning adjustment device 7 of lower link 502 is that the centre separated in upper connecting rod 501 and 502 two parts of lower link reserves one section one
A double end adjustment screw 801, the both ends of double end adjustment screw 801 screw in the center of 502 end of upper connecting rod 501 and lower link respectively
In screw hole 504, and there is 802 locking positioning of locking nut, forms a double threaded screw adjustment mechanism.
It is described when adjusting connecting rod by self-positioning adjustment device 7 keep connecting rod positioning be upper connecting rod 501 and under
The close middle position of connecting rod 502 is arranged in parallel with adjustment positioning device 9 with double end adjustment screw 801, by adjusting positioning dress
Set 9 control upper connecting rods 501 and lower link 502 keeps head position not relatively rotate dislocation during connecting rod adjustment,
Avoid the entirety for influencing connecting rod due to the upper and lower connecting rod node relative position deviation of adjustable vertical connecting rod during entrucking
Performance.
Described controls upper connecting rod 501 and lower link 502 holding head during connecting rod adjusts by adjusting positioning device
The dislocation that will not relatively rotate of portion position is in upper connecting rod 501 and the intermediate end of lower link 502 setting upper connecting rod 501 and lower company
Locating rod, is fixed on the both ends of upper connecting rod 501 and the intermediate end of lower link 502 by the locating rod that bar 502 connects in the form of sliding sleeve；
When carrying out connecting rod adjustment, upper connecting rod 501 and lower link are controlled by the sliding of upper connecting rod 501 and lower link 502 and locating rod
502 follow double end adjustment screw adjust when rotation, with this keep upper connecting rod 501 and lower link 502 connecting rod adjustment during protect
Holding head position will not relatively rotate dislocation.
The locating rod is 1, in the 502 radial periphery any position of upper connecting rod 501 and lower link at intermediate position, on
Connecting rod 501 and 502 relative symmetry of lower link arrangement.
The characteristics of the present embodiment, is:
1, the relative position of upper connecting rod 501 and lower link 502 can be by the self-positioning adjustment device 7 at position among two connecting rods
Guarantee, is not necessarily to additional designs toolings；
It 2, can be in the feelings for not taking additional tooling since self-positioning adjustment device 7 can be used to carry out link assembly self poisoning
Under condition, rotating threaded rod carries out length of connecting rod adjusting and the fastening of locking nut, especially limited in operating space and condition
Entrucking stage, self-positioning adjustable connecting rods advantage are particularly evident；
3, the location hole of self-positioning adjustment device 7 and locating rod use machining, and precision is higher, therefore makes position adjustable by oneself
Connecting rod can meet upper connecting rod 501 and lower link 502 relative position at any angle, optimize the structure design side of link assembly
Formula；
4, connecting rod casing (5-1) is generally 30 year service life, and locking nut (5-2) is generally 8 year service life, then needs when workshop is overhauled
It replaces locking nut (5-2), then product then needs to design special tooling when overhauling to guarantee detaching products and assembling, maintenance is difficult
It spends big and costly；And the tie point of connecting rod is changed at the intermediate position of connecting rod by the present invention, significantly reduce engaging portion by
Power can greatly improve the service life of locking nut, and also need to only rotate double threaded screw when replacement can be replaced, replace
It is more convenient.
Embodiment two
The principle of embodiment two and embodiment are first is that the same, and only slightly different in structure, the locating rod is two
Root, at the intermediate position of upper connecting rod and lower link, radial direction respectively arranges one up and down, can further be mentioned by two locating rods
The stability of high whole connecting rod.
Embodiment three
The principle of embodiment two and embodiment are first is that the same, and only slightly different in structure, the locating rod is three
Root, at the intermediate position of upper connecting rod and lower link, radial direction periphery is uniformly arranged, forms the positioning knot of a radial triangle
Structure can be further improved the stability of whole connecting rod by three locating rods.
Above-mentioned listed embodiment, only carries out clear, complete description to technical solution of the present invention in conjunction with attached drawing；It is aobvious
So, described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, all other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
Description through the foregoing embodiment, it is known that the invention further relates to a kind of self-positioning adjustment sides of anti-side rolling torsion rod
Method, it is characterised in that: anti-side rolling torsion rod connecting rod is divided into two parts from centre, and is made by oneself among connecting rod two parts by one
Position adjusts device and connects, and keeps the positioning of connecting rod by self-positioning adjustment device when adjusting connecting rod, is formed by certainly
The connecting rod method of adjustment of location adjusting device adjusting anti-side rolling torsion rod connecting rod.
Further, described connected among connecting rod two parts by a self-positioning adjustment device is by connecting rod
It is separated from the middle to form upper connecting rod and lower link two parts, reserves one section of sky in the centre that upper connecting rod and lower link two parts separate
Between install upper connecting rod and lower link adjustment device, upper connecting rod and lower link two parts are connected by adjusting device, and
By adjusting the length of device adjustment connecting rod.
Further, one section of space installation upper connecting rod and lower company are reserved in the centre that upper connecting rod and lower link two parts separate
The adjustment device of bar is that the centre separated in upper connecting rod and lower link two parts reserves one section of space installation, one double end adjustment spiral shell
Bar, the both ends of double end adjustment screw are screwed in respectively in the center screw of upper connecting rod and lower link end, and have locking nut locking
Positioning, forms a double threaded screw adjustment mechanism.
Further, described is in upper connecting rod by the positioning of self-positioning adjustment device holding connecting rod when adjusting connecting rod
With the close middle position of lower link, it is arranged in parallel with adjustment positioning device with double end adjustment screw, by adjusting positioning device
Control upper connecting rod and lower link keep head position not relatively rotate dislocation during connecting rod adjusts, and avoid in entrucking
The overall performance of connecting rod is influenced due to the upper and lower connecting rod node relative position deviation of adjustable vertical connecting rod in the process.
Further, described to be kept during connecting rod adjusts by adjusting positioning device control upper connecting rod and lower link
Head position will not relatively rotate dislocation be among upper connecting rod with lower link end setting upper connecting rod connected with lower link
Locating rod, locating rod is fixed on to the both ends of end among upper connecting rod and lower link in the form of sliding sleeve；Carrying out connecting rod adjustment
When, turn when following double end adjustment screw to adjust by the sliding control upper connecting rod and lower link of upper connecting rod and lower link and locating rod
It is dynamic, keep upper connecting rod and lower link that head position is kept not relatively rotate dislocation during connecting rod adjustment with this.
Further, the both ends that locating rod is fixed on to end among upper connecting rod and lower link in the form of sliding sleeve are
Locating piece is respectively set in the intermediate both ends end separated of upper connecting rod and lower link, location hole is equipped on locating piece；Positioning
Bar is each passed through the location hole of locating piece on upper connecting rod and lower link, and upper connecting rod and lower link is kept to match in locating rod for sliding
It closes, prevents upper connecting rod and lower link from generating deflection during connecting rod adjustment with this, it is self-positioning during realization connecting rod adjustment.
Further, the locating rod is 1-3 root, is evenly arranged.
The present invention has the advantages that
Anti-side rolling torsion rod is divided into two sections by the present invention, and by self-positioning regulating device by two, connecting rod of anti-side rolling torsion rod
Divide and connect, that is, facilitates the length adjustment of connecting rod, and can guarantee the positioning of connecting rod in the adjustment of connecting rod, avoid in entrucking
Connecting rod node lifetime is influenced due to the upper and lower connecting rod node relative position deviation of adjustable vertical connecting rod in the process；It is excellent simultaneously
Change the maintenance craft of product, can replace locking nut in the case where not taking additional tooling and complete product maintenance.Mainly have
Following advantages:
1, the relative position of upper connecting rod and lower link can by position among two connecting rods location hole and locating rod protect
Card is not necessarily to additional designs tooling；
It 2, can be the case where not taking additional tooling since location hole and locating rod can be used to carry out link assembly self poisoning
Under, rotating threaded rod carries out length of connecting rod adjusting and the fastening of locking nut, especially in operating space and the limited dress of condition
Vehicle stage, self-positioning adjustable connecting rods advantage are particularly evident；
3, location hole and locating rod use machining, and precision is higher, therefore self-positioning adjustable connecting rods can meet lower link
With upper connecting rod relative position at any angle, the structure design method of link assembly is optimized；
4, connecting rod casing is generally 30 year service life, and locking nut is generally 8 year service life, then needs to change locking screw when workshop is overhauled
Mother, then product then needs to design special tooling when overhauling to guarantee detaching products and assembling, maintenance difficulty is big and costly；And
The tie point of connecting rod is changed to significantly reduce the stress of engaging portion at the intermediate position of connecting rod, can greatly improve by the present invention
The service life of locking nut, and while replacing, also need to only rotate double threaded screw and can be replaced, and replace more convenient.
Claims (10)
1. a kind of self-positioning method of adjustment of anti-side rolling torsion rod, it is characterised in that: anti-side rolling torsion rod connecting rod is divided into two from centre
Point, and connected among connecting rod two parts by a self-positioning adjustment device, and when adjusting connecting rod by self-positioning
The positioning that device keeps connecting rod is adjusted, the connecting rod adjustment side for adjusting anti-side rolling torsion rod connecting rod by self-positioning regulating device is formed
Method.
2. the self-positioning method of adjustment of anti-side rolling torsion rod as described in claim 1, it is characterised in that: described in connecting rod two parts
It is to be separated from the middle connecting rod to form upper connecting rod and lower link two parts that centre is connected by a self-positioning adjustment device,
The adjustment device of one section of space installation upper connecting rod and lower link is reserved in the centre that upper connecting rod and lower link two parts separate, is passed through
Adjustment device connects upper connecting rod and lower link two parts, and by adjusting the length of device adjustment connecting rod.
3. the self-positioning method of adjustment of anti-side rolling torsion rod as claimed in claim 2, it is characterised in that: in upper connecting rod under
It is in upper connecting rod and lower company that the centre of connecting rod two parts separation, which reserves one section of space installation upper connecting rod and the adjustment device of lower link,
The centre of bar two parts separation reserves one section of space and installs a double end adjustment screw, and the both ends of double end adjustment screw screw in respectively
In the center screw of upper connecting rod and lower link end, and there is locking nut locking positioning, forms a double threaded screw adjustment mechanism.
4. the self-positioning method of adjustment of anti-side rolling torsion rod as claimed in claim 3, it is characterised in that: described to adjust
By the close middle position that the positioning of self-positioning adjustment device holding connecting rod is in upper connecting rod and lower link when connecting rod, with double end
Adjustment screw is arranged in parallel with adjustment positioning device, controls upper connecting rod by adjusting positioning device and lower link was adjusted in connecting rod
Keep head position not relatively rotate dislocation in journey, avoid during entrucking due to adjustable vertical connecting rod it is upper,
Lower link node relative position deviation and the overall performance for influencing connecting rod.
5. the self-positioning method of adjustment of anti-side rolling torsion rod as claimed in claim 4, it is characterised in that: described passes through tune
Setting device control upper connecting rod and lower link keep head position not relatively rotate dislocation during connecting rod adjusts
It is the locating rod that end setting upper connecting rod is connected with lower link among upper connecting rod with lower link, locating rod is consolidated in the form of sliding sleeve
It is scheduled on the both ends of end among upper connecting rod and lower link；When carrying out connecting rod adjustment, pass through upper connecting rod and lower link and locating rod
Sliding control upper connecting rod and lower link follow double end adjustment screw adjust when rotation, with this keep upper connecting rod and lower link even
Head position is kept not relatively rotate dislocation during bar adjustment.
6. the self-positioning method of adjustment of anti-side rolling torsion rod as claimed in claim 5, it is characterised in that: described will positioning
The both ends that bar is fixed on end among upper connecting rod and lower link in the form of sliding sleeve are separated in upper connecting rod and the intermediate of lower link
Locating piece is respectively set in both ends end, and location hole is equipped on locating piece；Locating rod is each passed through on upper connecting rod and lower link fixed
The location hole of position block, and upper connecting rod and lower link is kept, to be slidably matched, to prevent upper connecting rod and lower link from existing with this in locating rod
Deflection is generated during connecting rod adjustment, it is self-positioning during realization connecting rod adjustment.
7. the self-positioning method of adjustment of anti-side rolling torsion rod as claimed in claim 6, it is characterised in that: the double end tune
The space length of whole screw rod and upper connecting rod and lower link both ends end face is limited to the space of 50-100mm, double end adjustment screw difference
The distance screwed in the center screw of upper connecting rod and lower link end guarantees in 30mm or more, to guarantee that upper connecting rod and lower link connect
Pick up the overall stiffness after coming；The screw thread hole depth of upper connecting rod and lower link two ends is in 60mm or more simultaneously, to guarantee double end
Screw rod can be limited to the space of 50-100mm in the space length of upper connecting rod and lower link both ends end face during the adjustment
Other end is made to be detached from upper connecting rod or lower link end by single direction rotation in range, so that upper connecting rod and lower link are not required to
Dismantle the replacement that can carry out double end adjustment screw or locking nut.
8. a kind of self-positioning adjustment device of anti-side rolling torsion rod, including anti-side rolling torsion rod connecting rod, it is characterised in that: the anti-side rolling
Torsion bar connecting rod is divided into upper connecting rod and lower link from centre, and self-positioning adjustment device is provided between upper connecting rod and lower link, on
Connecting rod and lower link are connected by self-positioning adjustment device, and are kept when adjusting connecting rod by self-positioning adjustment device
Connecting rod and the mutual position of lower link will not rotate.
9. the self-positioning adjustment device of anti-side rolling torsion rod as claimed in claim 8, it is characterised in that: described is self-positioning
Adjusting device includes length adjuster and self-positioning adjustment device；The length adjuster is in upper connecting rod and lower link
The centre of two parts separation reserves one section of space and installs a double end adjustment screw, on the both ends of double end adjustment screw screw in respectively
In connecting rod and the center screw of lower link end, and there is locking nut locking positioning, forms a double threaded screw adjustment mechanism；Institute
The self-positioning adjustment device stated is the locating rod that end setting upper connecting rod is connected with lower link among upper connecting rod with lower link, will
Locating rod is fixed on the both ends of end among upper connecting rod and lower link in the form of sliding sleeve；When carrying out connecting rod adjustment, pass through upper company
Rotation when the sliding control upper connecting rod and lower link of bar and lower link and locating rod follow double end adjustment screw to adjust, is kept with this
Upper connecting rod and lower link keep head position not relatively rotate dislocation during connecting rod adjusts.
10. the self-positioning method of adjustment of anti-side rolling torsion rod as claimed in claim 9, it is characterised in that: the positioning
The both ends that bar is fixed on end among upper connecting rod and lower link in the form of sliding sleeve are separated in upper connecting rod and the intermediate of lower link
Locating piece is respectively set in both ends end, and location hole is equipped on locating piece；Locating rod is each passed through on upper connecting rod and lower link fixed
The location hole of position block, and upper connecting rod and lower link is kept, to be slidably matched, to prevent upper connecting rod and lower link from existing with this in locating rod
Deflection is generated during connecting rod adjustment, it is self-positioning during realization connecting rod adjustment.
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| CN201910683078.0A CN110329298A (en) | 2019-07-26 | 2019-07-26 | A kind of self-positioning method of adjustment of anti-side rolling torsion rod and device |
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| CN201910683078.0A CN110329298A (en) | 2019-07-26 | 2019-07-26 | A kind of self-positioning method of adjustment of anti-side rolling torsion rod and device |
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| CN112158224A (en) * | 2020-10-20 | 2021-01-01 | 株洲时代新材料科技股份有限公司 | Real-time active adjusting method for length of connecting rod and active anti-side-rolling torsion rod system |
| CN112644538A (en) * | 2021-01-04 | 2021-04-13 | 株洲时代新材料科技股份有限公司 | Passive adjusting method for length of connecting rod and passive control torsion bar system |
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| CN112644538A (en) * | 2021-01-04 | 2021-04-13 | 株洲时代新材料科技股份有限公司 | Passive adjusting method for length of connecting rod and passive control torsion bar system |
| CN112644538B (en) * | 2021-01-04 | 2022-03-18 | 株洲时代新材料科技股份有限公司 | Passive adjusting method for length of connecting rod and passive control torsion bar system |
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