CN104565016B - Bionic type adaptive balancing forest chassis hinging device - Google Patents

Bionic type adaptive balancing forest chassis hinging device Download PDF

Info

Publication number
CN104565016B
CN104565016B CN201510005875.5A CN201510005875A CN104565016B CN 104565016 B CN104565016 B CN 104565016B CN 201510005875 A CN201510005875 A CN 201510005875A CN 104565016 B CN104565016 B CN 104565016B
Authority
CN
China
Prior art keywords
tibia
underframe
cavity
bionic
piston
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201510005875.5A
Other languages
Chinese (zh)
Other versions
CN104565016A (en
Inventor
徐道春
柯清禅
阚江明
毕丹婕
王鹤蒙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Forestry University
Original Assignee
Beijing Forestry University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Forestry University filed Critical Beijing Forestry University
Priority to CN201510005875.5A priority Critical patent/CN104565016B/en
Publication of CN104565016A publication Critical patent/CN104565016A/en
Application granted granted Critical
Publication of CN104565016B publication Critical patent/CN104565016B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Prostheses (AREA)

Abstract

The invention provides a bionic type adaptive balancing forest chassis hinging device and belongs to the technical field of forest vehicle chassis. The hinging device comprises a rear underframe, a bionic double-ball hinge, ox horn buffers, a buffering airbag pair and a front underframe. The overall device is provided with three stages of buffering, including soft base buffering in a joint soft structure, ox horn buffering and airbag buffering; and the rear underframe and the front underframe are arranged symmetrically and are connected with each other by virtue of the bionic double-ball hinge, the opening ends of the two underframes are outward, the ox horn buffers are symmetrically arranged on the bionic double-ball hinge, one end of each ox horn buffer is fixed on the bionic double-ball hinge, and the other end of each ox horn buffer is arranged in a groove of the front underframe by virtue of the buffering airbag pair. The three stages of buffering of the hinging device provided by the invention is beneficial for improving the snaking flexibility and running stability of a forest vehicle, simplifying the overall structure of the vehicle and reducing noise and energy loss.

Description

A kind of woods chassis articulated mounting of bionic-type adaptive equalization
Technical field
The present invention relates to a kind of articulated mounting, and in particular to a kind of woods of bionic-type adaptive equalization is hinged dress with chassis Put, belong to forest vehicle chassis technology field.
Background technology
Chinese area is big, and forest-covered area is wide, and forest operation occasion is more.Forest vehicle is a kind of adaptation forest zone ring The manned cargo transport special equipment in border, but forest zone is with a varied topography, ground also becomes because mound, ramp, gully and marsh are common It is rugged and rough so that overturning easily occurs in walking forest vehicle therein, unstability is turned to and the problems such as goods and materials come off, in cross-country ability The aspect such as energy and stability proposes very high design requirement to forest vehicle.
Articulated mounting is the bindiny mechanism between forest vehicle front truck and rear dragging, is belonged to " waist " of forest vehicle, it is desirable to There is bonding strength height, turn to the functions such as flexible and balance-adjustable.At present common mechanism has mechanical connecting pin axle and bearing pin to coordinate and adjusts Balance hydraulic cylinder Liang Zhong mechanisms, the former has, and balancing poor performance and noise are big etc. not enough, and the latter needs to be equipped with complicated hydraulic pressure There is deficiency in system, steering flexibility and cost.
Therefore design a kind of with heavy burden ability is strong, the high performance such as flexible stability and adaptive equalization of crawling Lin Yongche Chassis is hinged new equipment and is very important.
The content of the invention
In view of this, the present invention provides a kind of woods chassis articulated mounting of bionic-type adaptive equalization, slow using three-level Punching, realizes the effective buffering to car load traveling, it is ensured that the stability of equilibrium during its traveling, and improves its adaptation to road conditions Ability.
A kind of woods chassis articulated mounting of bionic-type adaptive equalization, the articulated mounting includes rear underframe, bionical pair of ball Hinge and front underframe, wherein the center of rear underframe and front underframe is machined with through hole, are connected between the two by bionical pair of ball pivot;
The bionical pair of ball pivot includes tibia, femur and soft tissue of joint;Soft tissue of joint includes outer layer of polyurethane, transition Layers of balls and interior layer of polyurethane, three reduces successively for radius, incomplete spherical cavity, wherein femur be cavity structure, tibia Head be spheroid, its radius be less than interior layer of polyurethane radius;
The interior layer of polyurethane, transition layers of balls and outer layer of polyurethane are sleeved on successively on the spheroid of tibia head, after suit Tibia be integrally provided in the cavity of femur and spill afterbody;After bionical pair of ball pivot is arranged on by the afterbody of tibia and femur On the through hole of underframe and front underframe.
The femur is circular arc rectangular cylinder, and it is machined with vertically the blister cavities that longitudinal section is arc rectangle, outer layer of polyurethane Coordinate with the fillet of blister cavities, and rectilinear movement of the ultimate range for 15mm can be realized in blister cavities.
The middle part of the tibia is cone;The inwall of femur blister cavities is axially symmetric to be machined with twice parallel groove;Tibia Bearing pin is set with being machined with vertically on the periphery of femur in through hole, through hole, both afterbodys axially extend to be formed Base;
The bionical pair of ball pivot also includes annular ligament, and it is loop configuration, and end face axially extends to form cone, circumference Face symmetrically stretches out to form slide block;The cone segments of annular ligament are sleeved on the bulb of tibia, and with the base position of tibia Corresponding, slide block thereon can coordinate with the slide of femur blister cavities inwall.
Being cut for the transition layers of balls spheroid is partially larger than interior layer of polyurethane, is between the two seamed nesting, between gap Addition lubricant.
Process fluted on the front underframe, the periphery of the tibia extends axially outwardly to form projection, in projection It is threaded hole;
The articulated mounting also include Cornu Bovis seu Bubali buffer, it include adjustment axis, outer control button, piston rod, sealing device, Piston, hydraulic oil and cavity, wherein cavity are the arc cavity of one end open one end closing;Add respectively on piston and outer control button Work has groove;
Piston is arranged on cavity inner chamber, and outer control button is movably arranged on the opening of cavity, between the two also by sealing Device is connected and sealed, and piston is corresponding with the groove position on outer control button, and is provided with piston rod, on outer control button Adjustment axis are provided with, the inner chamber of cavity is further filled with hydraulic oil;Cornu Bovis seu Bubali buffer is by adjustment axis and the screwed hole spiral shell of tibia projection Stricture of vagina connects, and is arranged in the groove of front underframe by the blind end of cavity.
Three roads are machined with respectively on the piston and outer control button and are mutually 120 ° of arc-shaped slot two-by-two, the center of piston Also it is symmetrily processed with tubaeform through hole;Piston rod is provided between relative arc-shaped slot, in the arc-shaped slot of piston also Regulation flabellum is provided with, flabellum is adjusted and is passed through piston rod.
It is symmetrical arranged using two Cornu Bovis seu Bubali buffers, symmetrical machining is fluted on front underframe, it is symmetrical on the periphery of tibia Formation is threaded the projection in hole.
The blind end of the cavity is arranged in the groove of front underframe by buffer air bag pair.
The buffer air bag is secondary to include buffer air bag and air bag mounting seat, and buffer air bag is annular in shape, and its center is machined with logical Hole coordinates with cavity;The groove of front underframe is the groove that longitudinal section is arc rectangle, and buffer air bag is arranged on by air bag mounting seat In groove, air bag mounting seat overall dimensions and fit depressions.
The rear underframe and front underframe are the open frame structure in bottom, and both front portions are trapezoidal, and rear portion is square Shape, and both top surfaces are machined with through hole, and the groove that longitudinal section is arc rectangle is symmetrily processed with two trapezoidal faces of front underframe.
Beneficial effect:
(1) present invention improves the curving performance and road conditions adaptability of forest vehicle.In front and back underframe is by bionical Ball pivot connects, and mutually nested with spheroid by spheroid chamber, rear underframe can in space be rotated as fulcrum with pin joint and allow to do The rectilinear movement of small range, realizes the effective buffering travelled to car load in out-of-flatness section, that is, improve its curving performance, Its adaptability to road conditions is improve again.
(2) present invention can significantly simplify vehicle overall configuration and reduce the noise in car load work.Bionical spherical hinge Buffering is realized using the elastic deformation of the soft matrix thin layer of inside and outside layer of polyurethane, hydraulic means, the mechanical articulation of complexity can be broken away from And bogie, simplify car load configuration.Oil addition coordinates the deformation of polyurethane also to reduce the friction of hinge portion and touch Hit, so as to reduce noise when forest vehicle is travelled.In addition, by irregularly changing polyurethane and oil addition, it is ensured that whole Car is in a normal working condition, can also improve the service life of forest vehicle.
(3) present invention is also symmetrically arranged with Cornu Bovis seu Bubali buffer and realizes that Cornu Bovis seu Bubali is buffered, and its one end is fixed on bionical pair of ball pivot, separately One end is fixed on front underframe.In the case of piston rod pulling, hydraulic oil is played and hinders cushioning effect piston, it is ensured that vehicle Stationarity during turning, reduces counteracting force of the rear underframe to front underframe, also ensure that car load reliability in motion, and Simple structure is effective.
(4) present invention is additionally provided with buffer air bag pair and realizes that air bag is buffered, and is arranged on the groove of front underframe, so as to complete The three-level buffering of whole device, i.e., soft basis set buffering, Cornu Bovis seu Bubali buffering and the air bag knitted is buffered.The buffering effect of three-level buffering can Effectively and reliably ensure car load stationarity in the course of the work, reduce unnecessary collision and friction, reduce power transmission process In energy loss, improve car load service life.
Description of the drawings
Fig. 1 is that the axle of articulated mounting of the present invention surveys explosive view.
Fig. 2 is that the axle of bionical pair of ball pivot of the present invention surveys explosive view.
Fig. 3 is the partial sectional view of Cornu Bovis seu Bubali buffer of the present invention.
Fig. 4 is the aperture adjustment schematic diagram that the present invention adjusts flabellum.
Fig. 5 is the secondary scheme of installation of buffer air bag of the present invention.
Wherein, underframe 4- buffer air bags secondary 5- Cornu Bovis seu Bubali buffer 6- femurs before bionical couple of ball pivot 3- of underframe 2- after 1- Layer of polyurethane 13- adjustment axis in the outer layer of polyurethane 8- transition layers of balls 9- bearing pin 10- tibias 11- annulars ligament 12- of 7- 14- outer control button 15- sealing device 16- piston rod 17- piston 18- hydraulic oil 19- cavitys 20- adjusts flabellum 21- Buffer air bag 22- air bag mounting seats.
Specific embodiment
Develop simultaneously below in conjunction with the accompanying drawings embodiment, describes the present invention.
As shown in Figure 1, the invention provides a kind of woods chassis articulated mounting of bionic-type adaptive equalization, this is hinged Device includes rear underframe 1, bionical pair of ball pivot 2, front underframe 3, buffer air bag secondary 4 and Cornu Bovis seu Bubali buffer 5.Device integrally sets three-level and delays Punching is secondary, is respectively that the soft base in soft tissue of joint is buffered, Cornu Bovis seu Bubali buffering and air bag are buffered, and three complements each other, it is achieved thereby that The adaptive equalization on woods chassis.
The rear underframe 1 and front underframe 3 are the open frame structure in bottom, and both front portions are trapezoidal, and rear portion is Through hole is machined with rectangle, and both top surfaces, longitudinal section is also symmetrily processed with two trapezoidal faces of front underframe 3 for circular arc The groove of rectangle.
Afterwards underframe 1 and front underframe 3 are symmetrical arranged and are connected by bionical pair of ball pivot 2, and both openings are outwards, bionical double Cornu Bovis seu Bubali buffer 5 is symmetrically arranged with ball pivot 2, one end of each Cornu Bovis seu Bubali buffer 5 is fixed on bionical pair of ball pivot 2, the other end It is arranged in the groove of front underframe 3 by buffer air bag pair 4.
As shown in Fig. 2 the bionical knee joint in people of the bionical pair of ball pivot 2, it includes that tibia 10, bearing pin 9, femur 6, annular are tough Band 11 and soft tissue of joint, wherein soft tissue of joint include outer layer of polyurethane 7, transition layers of balls 8 and interior layer of polyurethane 12, and both adopt With the superior polyurethane material of anti-wear performance.
The head of the tibia 10 is spheroid, and middle part is cone, and afterbody is more piece cylinder, its outermost pitch circle cylinder it is straight Used as base, afterbody periphery is machined with vertically through hole for laying bearing pin 9 to footpath maximum.Under conditions of not interfering, tibia Also extend axially outwardly to form two column type projections on 10 afterbody periphery, in two column type projections screwed hole is respectively provided with, be used for Realize the fixed and positioned of adjustment axis 13 on Cornu Bovis seu Bubali buffer 5.
The femur 6 is circular arc rectangular column, is also machined with through hole on its periphery vertically for laying bearing pin 9, afterbody Also base is formed, the blister cavities that longitudinal section is circular arc rectangle is machined with femur 6 vertically, blister cavities just accommodates outer layer of polyurethane 7, I.e. outer layer of polyurethane 7 coordinates with fillet, and allows outer layer of polyurethane 7 that the linear slide that ultimate range is 15mm is done in blister cavities, Blister cavities inwall is radially symmetrily processed with twice parallel groove.
In above-mentioned, the distance between bottom surface of twice parallel groove more than outer layer of polyurethane 7 outside diameter, but less than capsule Most long air line distance (outer layer of polyurethane 7 outside diameter D+15mm) of the chamber on longitudinal section, can so prevent annular ligament 11 Come off from femur 6.
The annular ligament 11 is loop configuration, and its end face axially extends to form cone, and periphery is symmetrically outwardly formed Slide block, and can coordinate with the twice parallel groove in femur 6, i.e., the connection with femur 6 is realized by chute and realized in stock Movement in bone 6.
The installation relation of each part is as follows in bionical pair of ball pivot 2:
Tibia 10 through the through hole of rear underframe 1, tibia 10 is realized with rear underframe by its base and bearing pin 9 from inside to outside 1 fixation.Femur 6 through the through hole of front underframe 3, also by its base and the bearing pin of middle part insertion 9 stock is realized from inside to outside The fixation of bone 6 and front underframe 3.
Interior layer of polyurethane 12, transition layers of balls 8 and outer layer of polyurethane 7 be radius value become larger, incomplete spherical cavity, Three is nested in successively on the bulb of tibia 10, and the tibia 10 after nesting is integrally provided in the blister cavities of femur 6.Using soft matrix The elastic deformation of thin layer, interior layer of polyurethane 12 is placed on the bulb of tibia 10, as lower floor's soft tissue of joint.Realize in the same manner outer Layer of polyurethane 7 is nested with transition layers of balls 8, and outer layer of polyurethane 7 is used as upper strata soft tissue of joint.Transition layers of balls 8 be metallic object, mistake Cross being cut for the spheroid of layers of balls 8 and be partially larger than interior layer of polyurethane 12, that is, realize that transition layers of balls 8 is seamed embedding with interior layer of polyurethane 12 Set, gap between the two is used to add lubricant, so as to form the model of double ball pivots.The cone of annular ligament 11 is sleeved on shin On the bulb of bone 10.
In above-mentioned, metal level and metal level (i.e. the bulb of tibia 10 and transition layers of balls 8) two hard bases in soft tissue of joint Between with Soft substrate material i.e. in layer of polyurethane 12 and outer layer of polyurethane 7 separate, reduce metal with intermetallic frictional force, reduction Noise, it is achieved thereby that the first-level buffer of car load, i.e., soft base buffering.
In above-mentioned, because the introducing of transition layers of balls 8 and flexible joint soft tissue is caused under the operating mode of high capacity, rear underframe 1 can more easily follow front underframe 3 to turn to.When surface conditions are good, double ball pivots play the same cushioning effect of single ball pivot; In the case of larger bend and pitchpole road surface, double balls share mutually the anglec of rotation, so as to reduce the product of hinged place heat It is raw.
In above-mentioned, tibia 10 can realize the rotation with pin joint as fulcrum and spatially short distance in the blister cavities of femur 6 From rectilinear movement, it realizes moving linearly up and down under the drive of outer layer of polyurethane 7, and the ultimate range for moving up and down is 15mm.Tibia 10 is extruded to the side of femur 6 and rotated during installation, drives annular ligament 11 to produce rotation to slide block and femur 6 Chute coordinates, so as to drive tibia 10 to slide in the blister cavities of femur 6.So it is prevented that forest vehicle is sent out on road surface of jolting The accident turned over before raw after-frame.
As shown in figure 3, Cornu Bovis seu Bubali buffer 5 includes adjustment axis 13, outer control button 14, sealing device 15, piston rod 16, work , used as carrier is installed, it is the closing of one end open one end for plug 17, hydraulic oil 18, cavity 19 and regulation flabellum 20, wherein cavity 19 Arc cavity;Piston 17 and outer control button 14 are cylinder, and both are circumferentially machined with respectively three roads and are mutually 120 ° two-by-two Arc-shaped slot so that be more uniformly stressed, the center of piston 17 is axially symmetric to be machined with tubaeform through hole.
The installation relation of above-mentioned each part is as follows:
Piston 17 is arranged in cavity 19, and outer control button 14 is movably arranged on the opening of cavity 19, also leads between the two Cross sealing device 15 to be connected and sealed.Piston 17 is corresponding with the groove position on outer control button 14, between relative groove Piston rod 16 is provided with, positioning is realized by multidiameter between piston rod 16, piston 17 and the three of outer control button 14.Three The two ends of root piston rod 16 activity in groove, it is possible to achieve the synchronous axial system of outer control button 14 and piston 17.Cavity 19 Inner chamber is further filled with hydraulic oil 18, and its blind end is arranged in the groove of front underframe 3 by buffer air bag pair 4.
Adjustment axis 13 are provided with outer control button 14, i.e. one end of adjustment axis 13 is arranged on outer control button 14, can band The rotation of dynamic outer control button 14.The other end of adjustment axis 13, to be threadedly coupled, whole Cornu Bovis seu Bubali is delayed with the screwed hole on tibia 10 Rush device 5 to be fixed on tibia 10.Adjustment axis 13 set up be for the ease of adjust between Cornu Bovis seu Bubali buffer 5 and tibia 10 away from From under the traction of piston rod 16, piston 17 follows resistance of the swing of tibia 10 in face of hydraulic oil 18 in cavity 19 past It is multiple mobile.
In above-mentioned, when Vehicular turn before underframe 3 rotate, rear underframe 1 is occurred receiving by the traction of bionical pair of ball pivot 2 Compel to rotate, tibia 10 produces left-right rotation by fulcrum of pin joint in the planes, drives adjustment axis 13, piston rod 16 and piston 17 swing, and the blind end of cavity 19 is fixed on front underframe 3, then piston 17 is moved in cavity 19 in face of hydraulic oil 18 Dynamic, hydraulic oil 18 realizes buffering during steering to the active force of piston 17, makes the steering of car load more steady.
As shown in figure 4, being provided with regulation flabellum 20 in the arc-shaped slot of piston 17, adjust flabellum 20 and pass through piston rod 16, can rotate around piston rod 16, rotation outer control button 14, three synchronous generations of piston rod 16 are rotated by the approaching heart, are driven Adjust flabellum 20 to move, three adjust flabellum 20 and gradually cover three arc-shaped slots.After arc-shaped slot is completely obscured, piston 17 When the inner chamber of cavity 19 is moved, hydraulic oil 18 can only flow through from the symmetrical horn through hole at the center of piston 17.
Therefore, when buffering dynamics maximum, the approach that hydraulic oil 18 passes through piston 17 is the loudspeaker through hole of piston 17;Buffering dynamics When minimum, the approach that hydraulic oil 18 passes through piston 17 is three arc-shaped slots and loudspeaker through hole on piston 17.Adjust flabellum 20 In being hidden in the three flabellum chambers i.e. arc-shaped slot of piston 17, without interference.Additionally, can be from homophony by rotation outer control button 14 Section pore size, adjusts buffering dynamics such that it is able to adapt to different road surfaces operating mode.
As shown in figure 5, buffer air bag secondary 4 includes buffer air bag 21 and air bag mounting seat 22, wherein, buffer air bag 21 is in ring Shape, the through hole at center is fitted with the cavity 19 of Cornu Bovis seu Bubali buffer 5.Air bag mounting seat 22 realizes the fixation of buffer air bag 21, that is, delay Qi of chong channel ascending adversely capsule 21 is installed in the groove of front underframe 3 by air bag mounting seat 22, the overall dimensions of air bag mounting seat 22 and recess Close.
When there is rotary movement in underframe, the rotary movement extruding buffer air bag 22 that Cornu Bovis seu Bubali buffer 5 is followed, buffering There is elastic deformation in air bag 21, cavity 19 is bonded with buffer air bag 21, and side tension side is pressurized, the power that buffer air bag 21 is produced Cornu Bovis seu Bubali buffer 5 is reacted on, allows Cornu Bovis seu Bubali buffer 5 to have the trend for replying initial state.Because the buffering of buffer air bag 21 is made With the cruising characteristic and road conditions adaptability of articulated vehicle can be improved.
The present invention is directed woods special vehicle, the articulated mounting be favorably improved forest vehicle crawl motility and Adaptive equalization function, the realization of three-level buffering is favorably improved the stability of car load in the case of empty wagons and manned cargo transport.
In sum, presently preferred embodiments of the present invention is these are only, is not intended to limit protection scope of the present invention. All any modification, equivalent substitution and improvements within the spirit and principles in the present invention, made etc., should be included in the present invention's Within protection domain.

Claims (10)

1. the woods chassis articulated mounting of a kind of bionic-type adaptive equalization, it is characterised in that the articulated mounting includes rear underframe (1), bionical pair of ball pivot (2) and front underframe (3), wherein the center of rear underframe (1) and front underframe (3) is machined with through hole, both Between by the connection of the bionical pair of ball pivot (2);
The bionical pair of ball pivot (2) includes tibia (10), femur (6) and soft tissue of joint;Soft tissue of joint includes outer polyurethane Layer (7), transition layers of balls (8) and interior layer of polyurethane (12), three reduces successively for radius, incomplete spherical cavity, wherein stock Bone (6) is cavity structure, and the head of tibia (10) is spheroid, and its radius is less than interior layer of polyurethane (12) radius;
The interior layer of polyurethane (12), transition layers of balls (8) and outer layer of polyurethane (7) are sleeved on successively the spheroid of tibia (10) head On, the tibia (10) after suit is integrally provided in the cavity of femur (6) and spills afterbody;Bionical pair of ball pivot (2) is by tibia (10) it is arranged on the through hole of rear underframe (1) and front underframe (3) with the afterbody of femur (6).
2. the woods chassis articulated mounting of a kind of bionic-type adaptive equalization as claimed in claim 1, it is characterised in that:It is described Femur (6) is cylinder, and it is machined with vertically the circle of the blister cavities that longitudinal section is round rectangle, outer layer of polyurethane (7) and blister cavities Angle coordinates, and the rectilinear movement that ultimate range is 15mm can be realized in blister cavities.
3. the woods chassis articulated mounting of a kind of bionic-type adaptive equalization as claimed in claim 2, it is characterised in that:It is described The middle part of tibia (10) is cone;The inwall of femur (6) blister cavities is axially symmetric to be machined with twice parallel groove;Tibia (10) and It is machined with vertically on the periphery of femur (6) in through hole, through hole and bearing pin (9) is set, both afterbodys is axially extended Form base;
The bionical pair of ball pivot (2) also includes annular ligament (11), and it is loop configuration, and end face axially extends to form cone, Periphery symmetrically stretches out to form slide block;The cone of annular ligament (11) is sleeved on the bulb of tibia (10), and and tibia (10) base position is corresponding, and slide block thereon can coordinate with the slide of femur (6) blister cavities inwall.
4. the woods chassis articulated mounting of a kind of bionic-type adaptive equalization as described in claim 1 or 3, it is characterised in that: Being cut for transition layers of balls (8) spheroid is partially larger than interior layer of polyurethane (12), is between the two seamed nesting, adds between gap Plus lubricant.
5. the woods chassis articulated mounting of a kind of bionic-type adaptive equalization as claimed in claim 4, it is characterised in that:It is described Process fluted on front underframe (3), the periphery of the tibia (10) extends axially outwardly to form projection, is machined with projection Screwed hole;
The articulated mounting also includes Cornu Bovis seu Bubali buffer (5), and it includes adjustment axis (13), outer control button (14), piston rod (16), sealing device (15), piston (17), hydraulic oil (18) and cavity (19), wherein cavity (19) is the end seal of one end open one The arc cavity closed;Groove is machined with respectively on piston (17) and outer control button (14);
Piston (17) is arranged on cavity (19) inner chamber, and outer control button (14) is movably arranged on the opening of cavity (19), both it Between be also connected and sealed by sealing device (15), piston (17) is corresponding with the groove position on outer control button (14), and Piston rod (16) is provided with, adjustment axis (13) are provided with outer control button (14), the inner chamber of cavity (19) is further filled with hydraulic oil (18);Cornu Bovis seu Bubali buffer (5) is threadedly coupled by adjustment axis (13) with the screwed hole of tibia (10) projection, and by cavity (19) Blind end be arranged in the groove of front underframe (3).
6. the woods chassis articulated mounting of a kind of bionic-type adaptive equalization as claimed in claim 5, it is characterised in that:It is described Three roads are machined with respectively on piston (17) and outer control button (14) and are mutually 120 ° of arc-shaped slot two-by-two, the center of piston (17) Also it is symmetrily processed with tubaeform through hole;Piston rod (16), the arc of piston (17) are provided between relative arc-shaped slot Regulation flabellum (20) is additionally provided with groove, flabellum (20) is adjusted through piston rod (16).
7. the woods chassis articulated mounting of a kind of bionic-type adaptive equalization as described in claim 5 or 6, it is characterised in that: It is symmetrical arranged using two Cornu Bovis seu Bubali buffers (5), symmetrical machining is fluted on front underframe (3), right on the periphery of tibia (10) Claim to form the projection for being threaded hole.
8. the woods chassis articulated mounting of a kind of bionic-type adaptive equalization as claimed in claim 5, it is characterised in that:It is described The blind end of cavity (19) is arranged in the groove of front underframe (3) by buffer air bag pair (4).
9. the woods chassis articulated mounting of a kind of bionic-type adaptive equalization as claimed in claim 8, it is characterised in that:It is described Buffer air bag pair (4) includes buffer air bag (21) and air bag mounting seat (22), and buffer air bag (21) is annular in shape, and its center is machined with Through hole coordinates with cavity (19);The groove of front underframe (3) is the groove that longitudinal section is circular arc rectangle, and buffer air bag (21) is by gas Capsule mounting seat (22) is arranged in groove, air bag mounting seat (22) overall dimensions and fit depressions.
10. the woods chassis articulated mounting of a kind of bionic-type adaptive equalization as described in claim 1 or 9, it is characterised in that: The rear underframe (1) and front underframe (3) are the open frame structure in bottom, and both front portions are trapezoidal, and rear portion is rectangle, And both top surfaces are machined with through hole, longitudinal section is symmetrily processed with two trapezoidal faces of front underframe (3) for the recessed of circular arc rectangle Groove.
CN201510005875.5A 2015-01-07 2015-01-07 Bionic type adaptive balancing forest chassis hinging device Active CN104565016B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510005875.5A CN104565016B (en) 2015-01-07 2015-01-07 Bionic type adaptive balancing forest chassis hinging device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510005875.5A CN104565016B (en) 2015-01-07 2015-01-07 Bionic type adaptive balancing forest chassis hinging device

Publications (2)

Publication Number Publication Date
CN104565016A CN104565016A (en) 2015-04-29
CN104565016B true CN104565016B (en) 2017-04-12

Family

ID=53081843

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510005875.5A Active CN104565016B (en) 2015-01-07 2015-01-07 Bionic type adaptive balancing forest chassis hinging device

Country Status (1)

Country Link
CN (1) CN104565016B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106618750B (en) * 2016-10-21 2023-06-27 上海利格泰生物科技股份有限公司 Mold testing tool and method for measuring equal length points of anterior cruciate ligaments
CN109356945B (en) * 2018-11-07 2020-08-18 盐城哈力动力传动及智能装备产业研究院有限公司 Novel flexible coupling structure
CN109823359B (en) * 2019-02-28 2020-03-27 马鞍山蓝信环保科技有限公司 High-speed rail bogie
CN114251351A (en) * 2022-01-12 2022-03-29 上海海事大学 Bionic deployable structure and driving mechanism

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4309226A1 (en) * 1993-03-23 1994-09-29 Hella Kg Hueck & Co Vehicle level sensor
DE102005035913A1 (en) * 2005-07-28 2007-02-08 Zf Friedrichshafen Ag Motor vehicle chassis
DE102006039863B4 (en) * 2006-08-25 2009-07-09 Zf Friedrichshafen Ag Joint unit, preferably for mounting the suspension arm of a motor vehicle
CN201309383Y (en) * 2008-12-10 2009-09-16 山东美晨科技股份有限公司 Straight thrust rod with polyurethane structure
CN201502626U (en) * 2009-09-14 2010-06-09 宋飞 Universal ball joint
CN103661662B (en) * 2013-11-21 2019-01-22 徐工集团工程机械股份有限公司道路机械分公司 It is a kind of symmetrical expression multiple degrees of freedom four-wheel drive walking type excavator mobile chassis entirely
CN104175805B (en) * 2014-09-05 2016-04-06 北京林业大学 A kind of chevron pointing woods wheel disc from pre-tightening buffer
CN204387092U (en) * 2015-01-07 2015-06-10 北京林业大学 A kind of woods chassis articulated mounting of biomimetic type adaptive equalization

Also Published As

Publication number Publication date
CN104565016A (en) 2015-04-29

Similar Documents

Publication Publication Date Title
CN104565016B (en) Bionic type adaptive balancing forest chassis hinging device
CN103608187B (en) Selective wheel suspension system
RU2647115C2 (en) Independent suspension system and a crane that has such system
CN102648361B (en) Velocity progressive valving
CN103978988B (en) For limiting the device of the mutual relative elevating movement of vehicle sections
EP2771589A1 (en) Wheel with suspension system and centralizing unit with suspension system
US20010042967A1 (en) Wheel suspension for a vehicle
CN101654054A (en) Air spring assembly for air suspension in vehicle
JP2000505755A (en) Hydraulic suspension with pitch and roll control
CN103180193B (en) The bogie of vehicle air spring and this vehicle air spring of use
US8899364B1 (en) Articulated off-road vehicle
US20040231934A1 (en) Damping force-variable shock absorber
CN105416334A (en) Rail vehicle and clutch assembly for the rail vehicle, and method for coupling the railway vehicle with a second rail vehicle
CN107429772A (en) The damping air spring of axle/suspension system and the combination of damper for heavy vehicle
CN204387092U (en) A kind of woods chassis articulated mounting of biomimetic type adaptive equalization
CA2447537A1 (en) Snowmobile suspension system
JP2000018308A (en) Hydraulic shock absorber
CN102996696A (en) Rear suspension oil cylinder for heavy-duty industrial mining vehicle
CN207825822U (en) A kind of built-up wheel and automobile
CN207808916U (en) A kind of novel explosion-proof tyre
CN207143719U (en) A kind of integrated-reinforcing modulus type multi-directional deflection retractor device and multi-directional deflection structure
CN108869622A (en) A kind of plunger type buffer unit
CN205136350U (en) Automobile pull rod joint mechanism
CN105370783A (en) Snaking-resistive shock absorber, non-power bogie and rail vehicle
JP4296015B2 (en) Front fork

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant