CN208149120U - Car and boat six-degree-of-freedom parallel connection mechanism shock absorbing seat - Google Patents
Car and boat six-degree-of-freedom parallel connection mechanism shock absorbing seat Download PDFInfo
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- CN208149120U CN208149120U CN201721832303.5U CN201721832303U CN208149120U CN 208149120 U CN208149120 U CN 208149120U CN 201721832303 U CN201721832303 U CN 201721832303U CN 208149120 U CN208149120 U CN 208149120U
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Abstract
The utility model discloses car and boat six-degree-of-freedom parallel connection mechanism shock absorbing seats, which is characterized in that is provided with 3-PRPS parallel institution between the seat and car floor, and realizes the connection of moving platform and silent flatform by 3-PRPS parallel institution；Wherein the 3-PRPS parallel institution includes three identical branch connecting rods；The moving platform is located at the bottom surface of seat, and one end of three branch connecting rods is connected with moving platform；The silent flatform include three it is identical and be in horizontally disposed branch fixed link, three branch fixed links surround a positive triangle in the horizontal plane, and the junction of every two branch fixed link is provided with link block, and it is connected by link block with car floor, the middle position of three branch fixed links is additionally provided with horizontal throw damping regulating system, and one end that three branch connecting rods are not connected with moving platform is hinged on the middle position of horizontal throw damping regulating system.
Description
Technical field
The utility model relates to motor turning part fields, and in particular to a kind of car and boat six-degree-of-freedom parallel connection mechanism vibration damping
Seat.
Background technique
With the continuous development of science and technology, the mankind increase the utilization of vehicle and ship increasingly, generate in car and boat traveling more
Dimension vibration problem will generate occupant and car and boat itself and seriously affect.Car and boat seat as directly with the important portion of human contact
Part is to realize to reduce vibration to the main body of body effect.The oscillation damping method of car and boat seat mainly uses traditional elasticity at present
The combination of material and mechanical structure or the two.These oscillation damping method types are relatively more, and the scope of application is also relatively wider,
But it also has the shortcomings that mechanical structure and elastic material vibration damping simultaneously, i.e. vibration damping dimension is less, and service life is limited, performance pole
Its is unstable.Since practical car and boat are influenced by running environment, the vibration of vehicle seat shows diversity, has been not limited to
Single freedom degree or certain several freedom degree, therefore it is simple to design a kind of structure, easily controllable, the six degree of freedom vibration damping of function admirable
Seat system becomes particularly important.
Utility model content
The purpose of this utility model is to provide a kind of multidimensional vibration reduction seat systems of achievable space six degree of freedom, can have
The vibration damping of realization three direction translational of space and three direction twisting vibrations of effect.
To achieve the above object, the utility model provides the following technical solutions：
Car and boat six-degree-of-freedom parallel connection mechanism shock absorbing seat, which is characterized in that be arranged between the seat and car floor
There is 3-PRPS parallel institution, and realizes the connection of moving platform and silent flatform by 3-PRPS parallel institution；Wherein
The 3-PRPS parallel institution includes three identical branch connecting rods；
The moving platform is located at the bottom surface of seat, and one end of three branch connecting rods is connected with moving platform；
The silent flatform include three it is identical and be in horizontally disposed branch fixed link, three branch fixed links are in horizontal plane
On surround a positive triangle, and the junction of every two branch fixed link is provided with link block, and passes through link block and automobile bottom
Plate is connected, and the middle position of three branch fixed links is additionally provided with horizontal throw damping regulating system, and three branch connecting rods are not
The one end being connected with moving platform is hinged on the middle position of horizontal throw damping regulating system.
Can further it be arranged according to the car and boat six-degree-of-freedom parallel connection mechanism shock absorbing seat of the utility model one embodiment
The end of the branch connecting rod is provided with vertical extension damping regulating system, regulating system is damped by vertical extension to regulate and control
The length of three branch connecting rods.
It can further be set according to the car and boat of the utility model another embodiment with six-degree-of-freedom parallel connection mechanism shock absorbing seat
The two sides for being set to the horizontal throw damping regulating system are additionally provided with elastic element.Water is further limited by elastic element
The moving distance of parallel journey damping regulating system, and elastic element plays fine buffer function.
It can further be set according to the car and boat of the utility model another embodiment with six-degree-of-freedom parallel connection mechanism shock absorbing seat
The connection between three branch connecting rods and moving platform is set to using ball-joint.
It can further be set according to the car and boat of the utility model another embodiment with six-degree-of-freedom parallel connection mechanism shock absorbing seat
The vertical extension damping regulating system is set to using single pole single cylinder valve type damper comprising shell one, the shell one
Lower cover is arranged in one end, and the interconnecting piece hinged with horizontal throw damping regulating system is provided on lower cover, other end setting
There is upper end cover, and the branch connecting rod is goed deep into shell one by upper end cover, the end for going deep into branch connecting rod one end of shell is logical
It crosses nut to be connected with piston one, annular groove one, setting in the annular groove one is provided on the intermediate outer wall of the piston one
There is coil one, and also set up floating piston inside the shell one between piston two and lower cover, passes through floating piston and lower end
Lid and shell one, which are matched, is combined into the compensated cavity for being full of inert gas.
It can further be set according to the car and boat of the utility model another embodiment with six-degree-of-freedom parallel connection mechanism shock absorbing seat
The horizontal throw damping regulating system is set to using double rod single cylinder valve type damper comprising shell two, the branch are fixed
Bar runs through entire shell two, and the both ends of shell two are provided with end cap two, also set up between the end cap two and branch fixed link
There is sealing ring two, and be provided with piston two in the branch fixed link inside shell two, the both ends of piston two are provided with locking gear
Circle two, and it is provided with annular groove two on the intermediate outer wall of piston two, coil two is provided in the annular groove two.
Detailed description of the invention
Fig. 1 is the schematic diagram of car and boat six-degree-of-freedom parallel connection mechanism shock absorbing seat provided by the utility model；
Fig. 2 is that vertical extension damping is adjusted in car and boat six-degree-of-freedom parallel connection mechanism shock absorbing seat provided by the utility model
The cross-sectional view of system；
Fig. 3 is that horizontal throw damping is adjusted in car and boat six-degree-of-freedom parallel connection mechanism shock absorbing seat provided by the utility model
The cross-sectional view of system.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Car and boat six-degree-of-freedom parallel connection mechanism shock absorbing seat, which is characterized in that set between the seat and car floor
It is equipped with 3-PRPS parallel institution 10, and realizes the connection of moving platform 20 Yu silent flatform 30 by 3-PRPS parallel institution 10；Its
In
The 3-PRPS parallel institution 10 includes three identical branch connecting rods 11；
The moving platform 20 is located at the bottom surface of seat, and one end of three branch connecting rods 11 is connected with moving platform 20；
The silent flatform 30 includes three identical and be in horizontally disposed branch fixed link 31, and three branch fixed links 31 exist
A positive triangle is surrounded on horizontal plane, and the junction of every two branch fixed link 31 is provided with link block 32, and passes through connection
Block 32 is connected with car floor, and the middle position of three branch fixed links 31 is additionally provided with horizontal throw damping regulating system 33,
And one end that three branch connecting rods 11 are not connected with moving platform 20 is hinged on the middle position of horizontal throw damping regulating system 33.
The end of the branch connecting rod 11 is provided with vertical extension damping regulating system 12, is damped and is adjusted by vertical extension
System 12 regulates and controls the length of three branch connecting rods 11.
The two sides of the horizontal throw damping regulating system 33 are additionally provided with elastic element 34.By elastic element 34 come into
One step limit levels stroke damps the moving distance of regulating system 33, and elastic element 34 plays fine buffer function.
Connection between three branch connecting rods 11 and moving platform 20 uses ball-joint.
The vertical extension damping regulating system 12 uses single pole single cylinder valve type damper comprising shell 1, it is described
Lower cover 122 is arranged in one end of shell 1, and is provided on lower cover 122 hinged with horizontal throw damping regulating system 33
Interconnecting piece 123, the other end is provided with upper end cover 124, and the branch connecting rod 11 gos deep into shell 1 by upper end cover 124
In, the end for going deep into 11 one end of branch connecting rod of shell is connected by nut 125 with piston 1, among the piston 1
Be provided with annular groove 1 on outer wall, be provided with coil 1 in the annular groove 1, and piston 2 334 with
Floating piston 129 is also set up inside shell 1 between lower cover 122, passes through floating piston and lower cover 122 and shell one
121 be combined into one be full of inert gas compensated cavity 120.
The horizontal throw damping regulating system 33 uses double rod single cylinder valve type damper comprising shell 2 331, it is described
Branch fixed link 31 runs through entire shell 2 331, and the both ends of shell 2 331 are provided with end cap 2 332, the end cap 2 332
It is additionally provided with sealing ring 2 333 between branch fixed link 31, and is provided in the branch fixed link 31 inside shell 2 331
Piston 2 334, the both ends of piston 2 334 are provided with locking retaining ring 2 335, and are provided with ring on the intermediate outer wall of piston 2 334
Connected in star 2 336 is provided with coil 2 337 in the annular groove 2 336.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. car and boat six-degree-of-freedom parallel connection mechanism shock absorbing seat, which is characterized in that be provided between the seat and car floor
3-PRPS parallel institution, and realize by 3-PRPS parallel institution the connection of moving platform and silent flatform；Wherein
The 3-PRPS parallel institution includes three identical branch connecting rods；
The moving platform is located at the bottom surface of seat, and one end of three branch connecting rods is connected with moving platform；
The silent flatform includes three identical and be in horizontally disposed branch fixed link, and three branch fixed links enclose in the horizontal plane
The junction of a positive triangle, and every two branch fixed link is provided with link block, and passes through link block and car floor phase
Even, the middle position of three branch fixed links is additionally provided with horizontal throw damping regulating system, and three branch connecting rods not with it is dynamic
The connected one end of platform is hinged on the middle position of horizontal throw damping regulating system.
2. car and boat according to claim 1 six-degree-of-freedom parallel connection mechanism shock absorbing seat, which is characterized in that the branch connects
The end of bar is provided with vertical extension damping regulating system, damps regulating system by vertical extension to regulate and control three branch connecting rods
Length.
3. car and boat according to claim 1 six-degree-of-freedom parallel connection mechanism shock absorbing seat, which is characterized in that the horizontal line
The two sides of journey damping regulating system are additionally provided with elastic element, are damped and are adjusted come further limit levels stroke by elastic element
The moving distance of system, and elastic element plays fine buffer function.
4. car and boat according to claim 1 six-degree-of-freedom parallel connection mechanism shock absorbing seat, which is characterized in that three branches connect
Connection between bar and moving platform uses ball-joint.
5. car and boat according to claim 2 six-degree-of-freedom parallel connection mechanism shock absorbing seat, which is characterized in that the vertical length
Degree damping regulating system uses single pole single cylinder valve type damper comprising and lower cover is arranged in one end of shell one, the shell one,
And the interconnecting piece hinged with horizontal throw damping regulating system is provided on lower cover, the other end is provided with upper end cover, and described
Branch connecting rod is goed deep into shell one by upper end cover, and the end for going deep into branch connecting rod one end of shell passes through nut and one phase of piston
Even, it is provided with annular groove one on the intermediate outer wall of the piston one, is provided with coil one in the annular groove one, and in piston
Floating piston is also set up inside shell one between two and lower cover, is matched by floating piston with lower cover and shell one and is combined into
One is full of the compensated cavity of inert gas.
6. car and boat according to claim 1 six-degree-of-freedom parallel connection mechanism shock absorbing seat, which is characterized in that the horizontal line
Journey damps regulating system and uses double rod single cylinder valve type damper comprising shell two, the branch fixed link run through entire shell
Two, the both ends of shell two are provided with end cap two, are additionally provided with sealing ring two between the end cap two and branch fixed link, and
Piston two is provided in branch fixed link inside shell two, the both ends of piston two are provided with locking retaining ring two, and in piston two
It is provided with annular groove two on intermediate outer wall, is provided with coil two in the annular groove two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721832303.5U CN208149120U (en) | 2017-12-25 | 2017-12-25 | Car and boat six-degree-of-freedom parallel connection mechanism shock absorbing seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721832303.5U CN208149120U (en) | 2017-12-25 | 2017-12-25 | Car and boat six-degree-of-freedom parallel connection mechanism shock absorbing seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208149120U true CN208149120U (en) | 2018-11-27 |
Family
ID=64414189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721832303.5U Active CN208149120U (en) | 2017-12-25 | 2017-12-25 | Car and boat six-degree-of-freedom parallel connection mechanism shock absorbing seat |
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| CN (1) | CN208149120U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109499009A (en) * | 2018-12-12 | 2019-03-22 | 深圳先进技术研究院 | A kind of robot for implantation radiation particle |
| CN110103790A (en) * | 2019-05-20 | 2019-08-09 | 太原科技大学 | A kind of shock absorbing seat suspension in parallel for engineering truck |
| CN111251278A (en) * | 2020-03-12 | 2020-06-09 | 广东省智行机器人科技有限公司 | Rigid-flexible coupling three-rotation parallel robot |
| CN113696986A (en) * | 2021-09-18 | 2021-11-26 | 河北工业大学 | Flexible tracked robot connecting device |
-
2017
- 2017-12-25 CN CN201721832303.5U patent/CN208149120U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109499009A (en) * | 2018-12-12 | 2019-03-22 | 深圳先进技术研究院 | A kind of robot for implantation radiation particle |
| CN110103790A (en) * | 2019-05-20 | 2019-08-09 | 太原科技大学 | A kind of shock absorbing seat suspension in parallel for engineering truck |
| CN111251278A (en) * | 2020-03-12 | 2020-06-09 | 广东省智行机器人科技有限公司 | Rigid-flexible coupling three-rotation parallel robot |
| CN111251278B (en) * | 2020-03-12 | 2021-06-08 | 广东省智行机器人科技有限公司 | Rigid-flexible coupling three-rotation parallel robot |
| CN113696986A (en) * | 2021-09-18 | 2021-11-26 | 河北工业大学 | Flexible tracked robot connecting device |
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