CN107575517B - A kind of axial alignment cluster spring formula bidirectional elastic vibration damping linkage from returning - Google Patents
A kind of axial alignment cluster spring formula bidirectional elastic vibration damping linkage from returning Download PDFInfo
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- CN107575517B CN107575517B CN201710805602.8A CN201710805602A CN107575517B CN 107575517 B CN107575517 B CN 107575517B CN 201710805602 A CN201710805602 A CN 201710805602A CN 107575517 B CN107575517 B CN 107575517B
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Abstract
A kind of axial alignment cluster spring formula bidirectional elastic vibration damping linkage from returning, including cylinder, cover, left fixed baffle ring, multiple fixed spacers, right fixed baffle ring is inwardly sequentially arranged by opening in the cylinder lumen, and cover and left and right fixed baffle ring, fixed spacer, cylinder become overall linkage part；One pull rod is set in cylinder, and stretch out cover connecting-rod cap, it is the optical axis with optical axis boss in the middle part of pull rod, there is the first preset distance between optical axis boss and cover, there is the second preset distance between pull rod right end and cylinder, left and right movable baffle ring and multiple movable spacing sleeves are set on optical axis between optical axis boss and the washer of pull rod right end, and pull rod, left and right movable baffle ring, movable spacing sleeve, washer, nut, head become overall linkage part；Left and right activity baffle ring, movable spacing sleeve combine to form multiple spring installation spaces with spring with left and right fixed baffle ring, fixed spacer respectively.Structure of the invention is succinct, compact, has good versatility and maintainability.
Description
Technical field
The present invention relates to a kind of elastic damping bars, and in particular to be a kind of axial alignment cluster spring two-way bullet from returning
Property vibration damping linkage, have the mechanical dress of shock and vibration operating condition particularly suitable for modern Aviation, space flight, ships, armored combat vehicle etc.
It sets in installation positioning system, while being also widely used in general engineering machinery.
Background technique
It rises and falls, switching mechanism, or has under shock and vibration operating condition in the equipment such as modern Aviation, space flight, naval vessel, battlebus,
It is installed using elastic rod and positions certain important devices or component, impact or vibrational energy of the absorption on device or component,
Reduce vibration and shock environment to the adverse effect of device or component and mechanism.
Traditional elastic bar is the knot such as built-in butterfly spring, single-screw spring, rubber spring and gas spring both at home and abroad at present
Configuration formula, wherein the elastic rod energy-obsorbing and damping ability of rubber spring and gas spring structure pattern is preferable, but structure is complicated, weight
Larger, influenced by environmental temperature, maintainability, overall cost are high；The elastic rod energy-obsorbing and damping energy of butterfly spring structural shape
Power is general, and structure is complicated, and weight is larger, and elastic rod stretches, compression displacement is smaller, and maintainability, overall cost are high；Single-screw spring
The elastic rod structure of structural shape is simple, and weight is small, and influenced by ambient temperature small, overall cost is low, but energy-obsorbing and damping ability compared with
Difference；And there is the shortcomings that causing buffer beam thoroughly to fail because of spring breaking down (oil leak or permeation) in traditional elastic bar, therefore can
It is poor by property.Same equipment different parts use same kind of elastic rod, the spring and other zero because carrying is different, in elastic rod
The size of component is also different, needs the elastic rod of plurality of specifications, therefore does not have versatility.
As Technology for Modern Equipment itself function is increasingly advanced, complicated, to the safety of the structure function part of equipment and equipment
Property, the requirements such as reliability, versatility, maintainability, economy be continuously improved, the elastic rod of traditional structure does not adapt to more and more
Technology for Modern Equipment, the especially demand of modern military equipment Development.
Summary of the invention
The object of the present invention is to provide a kind of structure is simple, easily fabricated, elastic stiffness is moderate, and energy-obsorbing and damping ability is good,
Stretching displacement is moderate, and environmental suitability is strong, long-life, low weight coefficient, safety, reliability, versatility, maintainability, economy
Property it is good, only the size by increase and decrease number of springs without changing spring and other spare parts, can be obtained different elastic stiffness
Middle bidirectional elastic vibration damping linkage is returned certainly with the axial alignment cluster spring formula of bearing capacity.
Firstly the need of explanation, " left side " referred to herein, " right side " refer to the left side for attached drawing carrier
Side or right side.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of axial alignment cluster spring formula is from Hui Zhongshuan
To elastic damping linkage, cylinder including one end with auricle, the inner cavity of the cylinder inwardly sequentially opens up internal diameter gradually by opening
First, second and third stepped hole of contracting, fixing seal is arranged cover at the first stepped hole, the both ends of the second stepped hole install respectively it is left,
Right fixed baffle ring, the middle part sequence of the second stepped hole install multiple fixed spacers, and periphery setting and the first ladder of the cover
The big axis of hole cooperation, the inner circumferential of the cover are arranged the small axis with through-hole, and the big axial end of the cover contacts against the of left fixed baffle ring
One axial end, the first axial end of right fixed baffle ring contact against the second ladder hole end surface, make cover and left and right fixed baffle ring, fixation
Spacer, cylinder become overall linkage part；
One pull rod is set in cylinder, and stretches out cylinder through the through-hole on cover, stretches out the pull rod left end setting of cylinder
Washer, nut is fixedly mounted in the intracorporal pull rod right end of cylinder in head with earrings, and the middle part of pull rod is equipped with optical axis, on optical axis
Equipped with optical axis boss, in the pull rod immediately, there is the first preset distance between optical axis boss and the small axis of cover, pull rod right end with
There is the second preset distance between the third ladder hole end surface of cylinder, be set on the optical axis between optical axis boss and washer left and right
Movable baffle ring and multiple movable spacing sleeves, plurality of movable spacing sleeve sequence are mounted between left and right movable baffle ring, make pull rod, a left side,
Right activity baffle ring, movable spacing sleeve, washer, nut, the head with earrings become overall linkage part；
Left and right activity baffle ring, movable spacing sleeve combine to form multiple springs with left and right fixed baffle ring, fixed spacer respectively
Installation space installs spring in each spring installation space respectively.
The further improvement of above scheme is that screw thread, the big axis of the cover are arranged in the first stepped hole of the cylinder
Upper setting screw thread, is threadably secured connection between cover and cylinder.
The further improvement of above scheme is that the first and second annular groove is equipped in the through-hole of the cover, in first annular slot
Support ring is installed, dustband is installed in the second annular groove.
The further improvement of above scheme is that the spring is spiral cylinder spring.
The further improvement of above scheme is that the left and right fixed baffle ring and fixed spacer are respectively equipped with identical size
First and second outer circular shaft, the first and second outer circular shaft are fitted in the second stepped hole of cylinder, and the left and right fixed baffle ring and
Fixed spacer is respectively equipped with the first and second inner hole of identical size, enable the second axial end of left and right fixed baffle ring bear against it is fixed every
Set.
The further improvement of above scheme is that the left and right movable baffle ring and movable spacing sleeve are respectively equipped with identical size
Third and fourth inner hole, the left and right movable baffle ring and movable spacing sleeve are sleeved on the optical axis of pull rod through third and fourth inner hole respectively
On, and the left and right movable baffle ring and movable spacing sleeve are respectively equipped with third and fourth outer circular shaft of identical size, make left and right active catch
The third axial end of ring can bear against movable spacing sleeve.
The further improvement of above scheme is that interior circular bosses are equipped in the second inner hole of the fixed spacer, described left and right
Interior hole end surface is arranged in fixed baffle ring, and the active catch is equipped with the shaft shoulder, and the movable spacing sleeve is equipped with circular bosses, makes the multiple bullet
Spring installation space it is relatively independent, and left and right pressing plate is installed at the both ends of each spring installation space respectively.
The further improvement of above scheme is that the periphery of the left and right pressing plate is respectively equipped with and the first and second inner hole
Annulus axle, the left and right pressing plate are equipped with the 5th inner hole cooperated with third and fourth outer circular shaft.
The working principle of the invention is:
The auricle of setting cylinder is fixedly connected on body, and the band earrings head of pull rod is fixedly connected on equipment or portion
On part, elastic damping bar of the present invention carries out neutral position installation by predetermined locating distance, as shown in Figure 1.Work as equipment
Or component is drawn by shock and vibration when carrying, head drives pull rod to be moved to the left, and is fixedly mounted on movable baffle ring on pull rod, work
Dynamic spacer, washer and nut are also moved with pull rod together, so that movable baffle ring, movable spacing sleeve squeeze each right pressing plate, each right side
Pressing plate is also moved to the left with movable baffle ring, movable spacing sleeve while squeezing each spiral cylinder spring, each spiral cylinder bullet
Spring squeezes left pressing plate simultaneously, and since fixation baffle ring, fixed spacer are fixed in cylinder by cover, left pressing plate is fixed baffle ring, consolidates
It is immovable to determine spacer blocking, therefore each spiral cylinder spring is compressed simultaneously, until the optical axis boss of pull rod touches cylinder
Lid, pull rod no longer move, and each spiral cylinder spring is also no longer compressed, and the load and shock and vibration that such pull rod is subject to are dynamic
It can be absorbed by spiral cylinder spring, to realize vibration-damping function, as shown in Figure 2.When drawing load to disappear, the spring of compression is stretched to the right
Right pressing plate, right pressing plate Compressive activities baffle ring, movable spacing sleeve and washer and nut are grown and squeeze, so that pull rod moves right together
It is dynamic, until right pressing plate touches fixed baffle ring, fixed spacer, restore to predetermined neutral position, to realize automatic return
Middle function.
When equipment or component are by shock and vibration ballast, earrings head drives pull rod to move right, and is fixedly mounted
Movable baffle ring, movable spacing sleeve, gasket and nut on pull rod also move right with pull rod together, so that movable baffle ring, activity
Spacer squeezes each left pressing plate, and each left pressing plate also moves right with movable baffle ring, movable spacing sleeve while squeezing each spiral shell
Cylindrical spring is revolved, each spiral cylinder spring squeezes right pressing plate simultaneously, ibid manages right pressing plate and is fixed baffle ring, fixed spacer blocking
It is immovable, therefore each spiral cylinder spring is compressed, until pull rod right end touches the third ladder hole end surface of cylinder, is drawn
Bar no longer moves, and each spiral cylinder spring is also no longer compressed, and the load and shock and vibration kinetic energy that such pull rod is subject to are by spiral shell
It revolves cylindrical spring to absorb, to realize vibration-damping function, as shown in Figure 3.When compressive load disappears, ibid reason pull rod restores neutral automatically
Position.
The elastic damping bar of shunt cluster spring design structure of the present invention due to using axial alignment, it is same compared to tradition
The butterfly spring of specification, single-screw spring, rubber spring structure elastic damping bar, the elasticity of elastic damping bar of the present invention
Rigidity and bearing capacity significantly improve, a specification elastic damping bar of the invention, by increase and decrease spiral cylinder spring and
The quantity of left and right pressing plate, and different elastic stiffness and bearing capacity are generated, multi-use function can be realized, avoid biography
System elastic rod need to change the problem of spare part structure size remanufactures elastic rod because of elastic stiffness and carrying variation.Simultaneously originally
Invention spare part is general metalwork, avoids the elastic rod environmental suitability of traditional rubber spring, hydro-pneumatic spring structure
The problem of difference, anufacturability difference and poor reliability, and simple and compact for structure, reasonable, easily fabricated and maintenance, overall cost
It is low, meet the development trend that Technology for Modern Equipment needs safety, reliability, versatility, maintainability, economy.
Detailed description of the invention
Fig. 1 is the structure and rigging position schematic diagram during the present invention is not loaded immediately.
Fig. 2 is the present invention by the principles and structure schematic diagram drawn when carrying use.
Fig. 3 is the principles and structure schematic diagram when present invention is used by ballast.
Fig. 4 is the structural schematic diagram of cylinder of the present invention.
Fig. 5 is the structural schematic diagram of cover of the present invention.
Fig. 6 is the structural schematic diagram of left and right fixed baffle ring of the present invention.
Fig. 7 is the structural schematic diagram of fixed spacer of the present invention.
Fig. 8 is the structural schematic diagram of pull rod of the present invention.
Fig. 9 is the structural schematic diagram of left and right movable baffle ring of the present invention.
Figure 10 is the structural schematic diagram of movable spacing sleeve of the present invention.
Figure 11 is the structural schematic diagram of left and right pressing plate of the present invention.
In figure: 1. heads；2. pull rod；3. cover；4. left fixed baffle ring；4 ', right fixed baffle ring；5. left pressing plate；5 ', right pressure
Plate；6. spiral cylinder spring；7. fixed spacer；8. washer；9. nut；10. cylinder；11. left activity baffle ring；11 ', right active catch
Ring；12. movable spacing sleeve；13. support ring；14. dustband；15. the first stepped hole；16. the second stepped hole；17. the second stepped hole
End face；18. third stepped hole；19. third ladder hole end surface；20. big axis；21. big axial end；22. small axial end；23. through-hole；
24. first annular slot；25. the second annular groove；26. the first outer circular shaft；27. the second axial end；28. the first inner hole；Nose end in 29.
Face；30. the first axial end；31. the second outer circular shaft；32. the second inner hole；Circular bosses in 33.；34. head thread spindle；35. optical axis；
36. optical axis boss；37. bar tail thread spindle；38. third inner hole；39. movable baffle ring end face；40. the shaft shoulder；41. the outer circular shaft of third；
42. axial end；43. the 4th inner hole；44. the 4th outer circular shaft；45. circular bosses；46. the 5th inner hole；47. end face；48. annular groove；
49. annulus axle；50 auricles.
Specific embodiment
The present invention will be further described with reference to the accompanying drawing:
As shown in Figure 1-Figure 3, the present invention is by cylinder 10, cover 3, pull rod 2, left and right fixed baffle ring 4,4 ', fixed spacer
7, left movable baffle ring 11, movable spacing sleeve 12, left pressing plate 5, right pressing plate 5 ', spiral cylinder spring 6, washer 8, nut 9, with earrings
Head 1 forms.
As Figure 1 and Figure 4, the inner cavity of cylinder 10 is inwardly sequentially opened up the first, second and third tapered rank of internal diameter by opening
Terraced hole 15,16,18.Screw thread is equipped in first stepped hole 15.It is left and right solid that the both ends of second stepped hole 16 are respectively intended to cooperate with installation
Determine baffle ring 4,4 ', middle part sequence installs multiple fixed spacers 7, and the second ladder hole end surface 17 is used to contact against the of right fixed baffle ring 4 '
One axial end 30(please join Fig. 6), third ladder hole end surface 19 for limit, the displacement to the right of stop pull rod 2, the right end of cylinder 10
Equipped with the auricle 50 with installation through-hole, for cylinder 10 to be fixedly mounted.
As shown in Figure 1, shown in Figure 5, the cover 3 periphery setting with the first stepped hole 15 cooperation big axis 20, the cover 3 it is interior
Small axis of the week setting with through-hole 23.Screw thread is set on the big axis 20 of the cover, for cover 3 to be fixedly mounted on cylinder 10,
And the big axial end 21 of cover 3 contacts against the first axial end 30 of left fixed baffle ring 4, thus make cover 3 and left and right fixed baffle ring 4,
4 ', fixed spacer 7, cylinder 10 become overall linkage part.The small axial end 22 of cover 3 is used to limit, stop pull rod 2 to left position
It moves.It is equipped with the first and second annular groove 24,25 in the through-hole 23 of cover 3, is respectively used to installation support ring 13 and dustband 14, to protect
It is dust-proof in the bearing of the axial movement of card pull rod 2 and guiding and cylinder 10.
As shown in Fig. 1, Fig. 8,2 left end of pull rod is equipped with head thread spindle 34, right for the head 1 with earrings to be fixedly mounted
End is equipped with bar tail thread spindle 37, and for washer 8, nut 9 to be fixedly mounted, the middle part of pull rod 2 is equipped with optical axis 35, for cooperating suit
Left and right activity baffle ring 11,11 ', movable spacing sleeve 12, and the cover 3 equipped with support ring 13 and dustband 14, optical axis 35 are equipped with
Optical axis boss 36, right side and washer 8, the nut 9 of optical axis boss 36 fix together left and right movable baffle ring 11,11 ', activity every
Set 12, so that pull rod 2, left and right movable baffle ring 11,11 ', movable spacing sleeve 12, washer 8, nut 9, the head 1 with earrings be made to become
Overall linkage part.
As shown in Figure 6, Figure 7, the left and right fixed baffle ring 4,4 ' and fixed spacer 7 be respectively equipped with identical size first,
Two outer circular shafts 26,31 are fitted to the second stepped hole 16 of cylinder 10 for left and right fixed baffle ring 4,4 ' and fixed spacer 7
In, left and right fixed baffle ring 4,4 ' is respectively equipped with the first and second inner hole 28,32 of identical size with fixed spacer 7, for cooperating peace
Left and right pressing plate 5,5 ' is filled, the second axial end 27 of left and right fixed baffle ring 4,4 ' is for bearing against fixed spacer 7, left and right fixed gear
The interior circular bosses 33 being equipped in second inner hole 32 of the interior hole end surface 29 of the first inner hole 28 of ring 4,4 ' and fixed spacer 7 are for hindering
Keep off left and right pressing plate 5,5 '.
As shown in Figure 9, Figure 10, the left and right movable baffle ring 11,11 ' and movable spacing sleeve 12 are respectively equipped with identical size
Third and fourth inner hole 38,43 is mounted in the optical axis of pull rod 2 for fixing left and right movable baffle ring 11,11 ' and 12 engagement sleeves of movable spacing sleeve
On 35, left and right activity baffle ring 11,11 ' is respectively equipped with third and fourth outer circular shaft 41,44 of identical size with movable spacing sleeve 12, is used for
Cooperation is set with left and right pressing plate 5,5 ', the circular bosses that the shaft shoulder 40 and movable spacing sleeve 12 that left and right activity baffle ring 11,11 ' is equipped with are equipped with
45, for squeezing left and right pressing plate 5,5 '.
As shown in figure 11, the left and right pressing plate 5,5 ' is equipped with annulus axle 49, for being fitted to left and right fixed baffle ring
4,4 ' in the first and second inner hole 28,32 of fixed spacer 7, and left and right pressing plate 5,5 ' is equipped with the 5th inner hole 46 and is mounted in for engagement sleeves
Third and fourth outer circular shaft 41,44 of left and right activity baffle ring 11,11 ' and movable spacing sleeve 12.
As shown in Figure 1-Figure 3, left and right movable baffle ring 11,11 ', movable spacing sleeve 12 respectively with left and right fixed baffle ring 4,4 ',
Fixed spacer 7 combines to form multiple spring installation spaces, installs spiral cylinder spring 6 respectively in each spring installation space.
The content that above-described embodiment illustrates should be understood as that these embodiments are only used for being illustrated more clearly that the present invention, without
For limiting the scope of the invention, after the present invention has been read, those skilled in the art are to various equivalent forms of the invention
Modification each fall within the application range as defined in the appended claims.
Claims (8)
1. a kind of axial alignment cluster spring formula bidirectional elastic vibration damping linkage, cylinder including one end with auricle from returning
(10), which is characterized in that
The inner cavity of the cylinder is inwardly sequentially opened up the first, second and third tapered stepped hole of internal diameter (15,16,18) by opening, and first
Left and right fixed baffle ring (4,4 ') is installed at fixing seal setting cover (3), the both ends of the second stepped hole respectively at stepped hole, and second
The middle part sequence of stepped hole installs multiple fixed spacers (7), and the big axis of the periphery setting and the cooperation of the first stepped hole of the cover
(20), the small axis with through-hole (23) is arranged in the inner circumferential of the cover, and the big axial end (21) of the cover contacts against left fixed baffle ring (4)
First axial end, the first axial end of right fixed baffle ring (4 ') contact against the second ladder hole end surface (17), make cover and left and right fixation
Baffle ring, fixed spacer, cylinder become overall linkage part；
One pull rod (2) is set in cylinder, and stretches out cylinder through the through-hole on cover, stretches out the pull rod left end setting band of cylinder
Washer (8), nut (9) are fixedly mounted in the intracorporal pull rod right end of cylinder in the head (1) of earrings, and the middle part of pull rod is equipped with optical axis
(35), optical axis is equipped with optical axis boss (36), in the pull rod immediately, between optical axis boss and the small axis of cover has first to make a reservation for
There is the second preset distance, between optical axis boss and washer between the third ladder hole end surface of distance, pull rod right end and cylinder
Left and right movable baffle ring (11,11 ') and multiple movable spacing sleeves (12) are set on optical axis, plurality of movable spacing sleeve sequence is mounted on
Between left and right activity baffle ring (11,11 '), make pull rod, left and right movable baffle ring, movable spacing sleeve, washer, nut, the bar with earrings
Head becomes overall linkage part；
Left and right activity baffle ring, movable spacing sleeve combine to form multiple spring installations with left and right fixed baffle ring, fixed spacer respectively
Spring is installed in each spring installation space in space respectively.
2. a kind of axial alignment cluster spring formula according to claim 1 bidirectional elastic vibration damping linkage from returning, special
Sign is, screw thread is arranged in the first stepped hole of the cylinder, screw thread is arranged on the big axis of the cover, between cover and cylinder
It is threadably secured connection.
3. a kind of axial alignment cluster spring formula according to claim 1 or 2 bidirectional elastic vibration damping linkage from returning,
It is characterized in that, is equipped with the first and second annular groove (24,25) in the through-hole of the cover, support ring (13) are installed in first annular slot,
Dustband (14) are installed in second annular groove.
4. a kind of axial alignment cluster spring formula according to claim 1 or 2 bidirectional elastic vibration damping linkage from returning,
It is characterized in that, the spring is spiral cylinder spring.
5. a kind of axial alignment cluster spring formula according to claim 1 or 2 bidirectional elastic vibration damping linkage from returning,
It being characterized in that, the left and right fixed baffle ring is respectively equipped with the first and second outer circular shaft (26,31) of identical size with fixed spacer, the
One, two outer circular shafts are fitted in the second stepped hole of cylinder, and the left and right fixed baffle ring and fixed spacer are respectively equipped with
The first and second inner hole (28,32) of identical size, makes the second axial end (27) of left and right fixed baffle ring that can bear against fixed spacer
(7).
6. a kind of axial alignment cluster spring formula according to claim 5 bidirectional elastic vibration damping linkage from returning, special
Sign is, the left and right movable baffle ring and movable spacing sleeve are respectively equipped with third and fourth inner hole (38,43) of identical size, described
Left and right activity baffle ring and movable spacing sleeve are sleeved on the optical axis of pull rod through third and fourth inner hole respectively, and the left and right work
Dynamic baffle ring and movable spacing sleeve are respectively equipped with third and fourth outer circular shaft (41,44) of identical size, make the third of left and right movable baffle ring
Axial end (42) can bear against movable spacing sleeve.
7. a kind of axial alignment cluster spring formula according to claim 6 bidirectional elastic vibration damping linkage from returning, special
Sign is, is equipped with interior circular bosses (33) in the second inner hole of the fixed spacer, and interior hole end surface is arranged in the left and right fixed baffle ring
(29), the active catch is equipped with the shaft shoulder (40), and the movable spacing sleeve is equipped with circular bosses (45), keeps the multiple spring installation empty
Between it is relatively independent, and left and right pressing plate (5,5 ') are installed at the both ends of each spring installation space respectively.
8. a kind of axial alignment cluster spring formula according to claim 7 bidirectional elastic vibration damping linkage from returning, special
Sign is that the periphery of the left and right pressing plate is respectively equipped with and the annulus axle of the first and second inner hole (49), the left and right pressing plate
Equipped with the 5th inner hole (46) cooperated with third and fourth outer circular shaft.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710805602.8A CN107575517B (en) | 2017-09-08 | 2017-09-08 | A kind of axial alignment cluster spring formula bidirectional elastic vibration damping linkage from returning |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710805602.8A CN107575517B (en) | 2017-09-08 | 2017-09-08 | A kind of axial alignment cluster spring formula bidirectional elastic vibration damping linkage from returning |
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| Publication Number | Publication Date |
|---|---|
| CN107575517A CN107575517A (en) | 2018-01-12 |
| CN107575517B true CN107575517B (en) | 2019-03-19 |
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ID=61032913
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|---|---|---|---|
| CN201710805602.8A Active CN107575517B (en) | 2017-09-08 | 2017-09-08 | A kind of axial alignment cluster spring formula bidirectional elastic vibration damping linkage from returning |
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| CN105090308A (en) * | 2014-05-05 | 2015-11-25 | 辛双明 | Method and structure for overlaying elastic force of springs arranged along same axial direction |
| CN205745056U (en) * | 2016-07-13 | 2016-11-30 | 安徽机电职业技术学院 | A kind of many vibration dampings cartridge type vehicle shock absorber |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE0401443D0 (en) * | 2004-06-02 | 2004-06-02 | Abb Ab | Industrial robot |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2646471Y (en) * | 2003-09-29 | 2004-10-06 | 戴安辉 | Dual safety double acting shock absorber |
| CN201105625Y (en) * | 2007-11-22 | 2008-08-27 | 重庆长安汽车股份有限公司 | Automobile suspension rigidity regulating block |
| CN103299074A (en) * | 2010-12-27 | 2013-09-11 | 惠而浦股份有限公司 | Resonant mechanism for linear compressors |
| CN203130886U (en) * | 2012-11-08 | 2013-08-14 | 北京市捷瑞特弹性阻尼体技术研究中心 | Elastic elastomer bidirectional limiting damper for guide rod |
| CN202991976U (en) * | 2012-12-12 | 2013-06-12 | 山东汇祥健身器材有限公司 | Adjustable composite shock absorption device |
| CN105090308A (en) * | 2014-05-05 | 2015-11-25 | 辛双明 | Method and structure for overlaying elastic force of springs arranged along same axial direction |
| CN204403249U (en) * | 2014-12-23 | 2015-06-17 | 廊坊市管道人机械设备有限公司 | A kind of double-acting shock absorber |
| CN205745056U (en) * | 2016-07-13 | 2016-11-30 | 安徽机电职业技术学院 | A kind of many vibration dampings cartridge type vehicle shock absorber |
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| Publication number | Publication date |
|---|---|
| CN107575517A (en) | 2018-01-12 |
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