CN208827512U - The suspension arrangement of high speed is used in a kind of engineering machinery - Google Patents
The suspension arrangement of high speed is used in a kind of engineering machinery Download PDFInfo
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- CN208827512U CN208827512U CN201821394160.9U CN201821394160U CN208827512U CN 208827512 U CN208827512 U CN 208827512U CN 201821394160 U CN201821394160 U CN 201821394160U CN 208827512 U CN208827512 U CN 208827512U
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- connecting rod
- leaf spring
- fixed
- plate
- high speed
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Abstract
The utility model discloses the suspension arrangements that high speed is used in a kind of engineering machinery, including leaf spring, fixed mechanism and damping;Leaf spring both ends are separately fixed on vehicle frame;Fixed mechanism includes bottom fixed plate, backing plate and upper mounted plate, and bottom fixed plate, backing plate and upper mounted plate are fixed on the middle part of leaf spring by bridge bolt;Damping includes the first fixing seat, the second fixing seat, first connecting rod, second connecting rod, third connecting rod and regulating mechanism;In leaf spring stress deformation, connecting rod power transmission plays the role of limiting buffer to vehicle frame; regulating mechanism can change the motion profile of connecting rod; keep the damping of leaf spring highly constrained in a certain range, play a protective role to leaf spring, operator is made to have more preferably driving experience;Resilient cushion plays last limiting buffer between bridge and vehicle frame;The setting of damper undertakes substantial portion of stress buffer function.
Description
Technical field
The utility model relates to suspension arrangement technical field, in particular to filled in a kind of engineering machinery for the suspension of high speed
It sets.
Background technique
The comfort that engineering machinery is located at its driving needs to be arranged suspension arrangement, the suspension arrangement master of existing engineering machinery
If damping plate spring, the shortcomings that suspension arrangement of existing engineering machinery, is in applicable high speed 50-80k m/h, experiences very poor
Or damping failure;Damping cannot be adjusted on hollow field and highway.
Utility model content
The technical problem to be solved by the present invention is to provide one kind in fast state, and good damping effect, experience effect are good
Engineering machinery in be used for high speed suspension arrangement.
In order to solve the above-mentioned technical problem, the technical solution of the utility model are as follows: for high speed in a kind of engineering machinery
Suspension arrangement, including leaf spring, fixed mechanism and damping;Leaf spring both ends are separately fixed on vehicle frame;Fixed mechanism includes bottom
Fixed plate, backing plate and upper mounted plate, bottom fixed plate, backing plate and upper mounted plate are fixed on the middle part of leaf spring by bridge bolt;Damping
Mechanism includes the first fixing seat, the second fixing seat, first connecting rod, second connecting rod, third connecting rod and regulating mechanism, first connecting rod
One end is hinged in the first fixing seat, and the other end of first connecting rod and the middle part of third connecting rod are hinged, the upper end of third connecting rod with
One end of second connecting rod is hinged, and the other end and regulating mechanism of second connecting rod are hinged, and the lower end of third connecting rod is hinged on fixation
On plate, one end of damper is hinged in the second fixing seat, and the other end of damper is hinged in the fixed plate of bottom.
Further, regulating mechanism includes adjusting screw rod, adjusting nut and adjustment seat, and adjusting screw rod is solid by adjusting nut
It is scheduled in the first fixing seat, adjustment seat is fixed on the one end of adjusting screw rod close to leaf spring, and sliding slot is provided in adjustment seat, and second connects
One end of bar is connected in adjustment seat by pin shaft.
Further, it is provided with resilient cushion on the upside of upper mounted plate, resilient cushion is bolted on upper mounted plate.
Further, backing plate is arranged between bottom fixed plate and upper mounted plate, and the middle part of backing plate is connected by bolt and leaf spring
It connects.
Further, third connecting rod include upside first connecting portion and downside second connecting portion, first connecting portion and
In 45 ° of -60 ° of angles settings between second connecting portion, first connecting rod is connected to first connecting portion and second connecting portion link position.
Further, damper is damping cylinder.
Further, the both ends of leaf spring are arranged on vehicle frame by fixed pin, and fixed pin is matched by fixed plate and bolt
Conjunction is fixed on vehicle frame.
What the utility model obtained by adopting the above technical scheme has the beneficial effect that connecting rod power transmission is extremely in leaf spring stress deformation
For vehicle frame to play the role of limiting buffer, regulating mechanism can change the motion profile of connecting rod, make the damping height of leaf spring about
Beam in a certain range, plays a protective role to leaf spring, and operator is made to have more preferably driving experience;Resilient cushion is in bridge and vehicle
Play last limiting buffer between frame;The setting of damper undertakes substantial portion of stress buffer function.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 installs and uses structural schematic diagram for the utility model;
Fig. 3 is the side structure schematic view of the utility model.
In figure: 1- leaf spring;2- vehicle frame;The bottom 3- fixed plate;4- backing plate;5- upper mounted plate;6- bridge bolt;7- first is fixed
Seat;The second fixing seat of 8-;9- first connecting rod;10- second connecting rod;11- third connecting rod;12- damper;13- adjusting screw rod;14-
Adjusting nut;15- adjustment seat;16- resilient cushion.
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing.It should be noted that
The explanation of these embodiments is used to help to understand the utility model, but does not constitute the restriction to the utility model.This
Outside, technical characteristic involved in the various embodiments of the present invention described below is as long as they do not conflict with each other
It can be combined with each other.
The utility model is further described in conjunction with attached drawing, makes this reality of person of ordinary skill in the field's better implementation
With novel, be used for the suspension arrangement of high speed in a kind of engineering machinery of the utility model embodiment, including leaf spring 1, fixed mechanism and
Damping;1 both ends of leaf spring are separately fixed on vehicle frame 2;Fixed mechanism includes bottom fixed plate 3, backing plate 4 and upper mounted plate 5, bottom
Fixed plate 3, backing plate 4 and upper mounted plate 5 are fixed on the middle part of leaf spring 1 by bridge bolt 6;Damping include the first fixing seat 7,
Second fixing seat 8, first connecting rod 9, second connecting rod 10, third connecting rod 11 and regulating mechanism, one end of first connecting rod 9 are hinged on
In one fixing seat 7, the middle part of the other end and third connecting rod 11 of first connecting rod 9 is hinged, and the upper end of third connecting rod 11 connects with second
One end of bar 10 is hinged, and the other end and regulating mechanism of second connecting rod 10 are hinged, and the lower end of third connecting rod 11 is hinged on fixation
On plate 5, one end of damper 12 is hinged in the second fixing seat 8, and the other end of damper 12 is hinged in bottom fixed plate 3.
The utility model embodiment regulating mechanism includes adjusting screw rod 13, adjusting nut 14 and adjustment seat 15, adjusting screw rod
13 are fixed in the first fixing seat 7 by adjusting nut 14, and adjustment seat 15 is fixed on adjusting screw rod 13 close to one end of leaf spring 1,
Sliding slot is provided in adjustment seat 15, one end of second connecting rod 10 is connected in adjustment seat 15 by pin shaft;It is set on the upside of upper mounted plate 5
It is equipped with resilient cushion 16, resilient cushion 16 is bolted on upper mounted plate 5;Backing plate 4 is arranged in bottom fixed plate 3 and upper mounted plate
Between 5, the middle part of backing plate 4 is connect by bolt with leaf spring 1;The of the first connecting portion of third connecting rod 11 including upside and downside
Two interconnecting pieces, in 45 ° of -60 ° of angles settings between first connecting portion and second connecting portion, first connecting rod 9 is connected to the first connection
Portion and second connecting portion link position;Damper 12 is damping cylinder;The both ends of leaf spring 1 are arranged on vehicle frame 2 by fixed pin,
Fixed pin is fixed on vehicle frame 2 by fixed plate and bolt cooperation.
The work of limiting buffer is played in the utility model embodiment connecting rod power transmission in 1 stress deformation of leaf spring to vehicle frame 2
With regulating mechanism can change the motion profile of connecting rod, keeps the damping of leaf spring 1 highly constrained in a certain range, rises to leaf spring 1
Certain protective effect makes operator have more preferably driving experience;Resilient cushion 16 plays last limiting buffer between bridge and vehicle frame 2
Effect;The setting of damper 12 undertakes substantial portion of stress buffer function.
The embodiments of the present invention is explained in detail in conjunction with attached drawing above, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall in the protection scope of the utility model.
Claims (7)
1. being used for the suspension arrangement of high speed in a kind of engineering machinery characterized by comprising
Leaf spring, both ends are separately fixed on vehicle frame;
Fixed mechanism, including bottom fixed plate, backing plate and upper mounted plate, bottom fixed plate, backing plate and upper mounted plate are solid by bridge bolt
It is scheduled on the middle part of leaf spring;
Damping, including the first fixing seat, the second fixing seat, first connecting rod, second connecting rod, third connecting rod and regulating mechanism,
One end of first connecting rod is hinged in the first fixing seat, and the other end of first connecting rod and the middle part of third connecting rod are hinged, and third connects
The upper end of bar and one end of second connecting rod are hinged, and the other end and regulating mechanism of second connecting rod are hinged, the lower end hinge of third connecting rod
It connects on upper mounted plate, one end of damper is hinged in the second fixing seat, and the other end of damper is hinged in the fixed plate of bottom.
2. being used for the suspension arrangement of high speed in engineering machinery according to claim 1, it is characterised in that: regulating mechanism includes
Adjusting screw rod, adjusting nut and adjustment seat, adjusting screw rod are fixed in the first fixing seat by adjusting nut, and adjustment seat is fixed on
Adjusting screw rod is provided with sliding slot on one end of leaf spring, adjustment seat, and one end of second connecting rod is connected to adjustment seat by pin shaft
On.
3. being used for the suspension arrangement of high speed in engineering machinery according to claim 2, it is characterised in that: on the upside of upper mounted plate
It is provided with resilient cushion, resilient cushion is bolted on upper mounted plate.
4. being used for the suspension arrangement of high speed in engineering machinery according to claim 3, it is characterised in that: backing plate is arranged the bottom of at
Between fixed plate and upper mounted plate, the middle part of backing plate is connect by bolt with leaf spring.
5. being used for the suspension arrangement of high speed in engineering machinery according to claim 4, it is characterised in that: third connecting rod includes
The first connecting portion of upside and the second connecting portion of downside are set between first connecting portion and second connecting portion in 45 ° of -60 ° of angles
It sets, first connecting rod is connected to first connecting portion and second connecting portion link position.
6. being used for the suspension arrangement of high speed in engineering machinery according to claim 5, it is characterised in that: damper is damping
Cylinder.
7. being used for the suspension arrangement of high speed in engineering machinery according to claim 6, it is characterised in that: the both ends of leaf spring are logical
It crosses fixed pin to be arranged on vehicle frame, fixed pin is fixed on vehicle frame by fixed plate and bolt cooperation.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821394160.9U CN208827512U (en) | 2018-08-28 | 2018-08-28 | The suspension arrangement of high speed is used in a kind of engineering machinery |
Applications Claiming Priority (1)
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CN201821394160.9U CN208827512U (en) | 2018-08-28 | 2018-08-28 | The suspension arrangement of high speed is used in a kind of engineering machinery |
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CN208827512U true CN208827512U (en) | 2019-05-07 |
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CN201821394160.9U Active CN208827512U (en) | 2018-08-28 | 2018-08-28 | The suspension arrangement of high speed is used in a kind of engineering machinery |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110450610A (en) * | 2019-08-21 | 2019-11-15 | 湖北车桥有限公司 | A kind of motor external hanging type axle assembly |
-
2018
- 2018-08-28 CN CN201821394160.9U patent/CN208827512U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110450610A (en) * | 2019-08-21 | 2019-11-15 | 湖北车桥有限公司 | A kind of motor external hanging type axle assembly |
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