CN115163731B - Multidirectional damping device for metal framework - Google Patents
Multidirectional damping device for metal framework Download PDFInfo
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- CN115163731B CN115163731B CN202211086580.1A CN202211086580A CN115163731B CN 115163731 B CN115163731 B CN 115163731B CN 202211086580 A CN202211086580 A CN 202211086580A CN 115163731 B CN115163731 B CN 115163731B
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- metal framework
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- fixed cylinder
- cavities
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/022—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using dampers and springs in combination
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/005—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a wound spring and a damper, e.g. a friction damper
- F16F13/007—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a wound spring and a damper, e.g. a friction damper the damper being a fluid damper
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
Abstract
The invention discloses a multidirectional damping device for a metal framework, which comprises: the device comprises a metal framework main body, a chuck, a horizontal damping mechanism and a vertical damping component; the two chucks are respectively arranged at the upper side and the lower side of the metal framework main body, and the inner sides of the two chucks are respectively clamped and fixed with the outer walls of the upper end and the lower end of the metal framework main body; the two groups of horizontal damping mechanisms are respectively arranged at intervals of one hundred twenty degrees at the outer sides of the upper chuck and the lower chuck; the number of the vertical direction damping assemblies is two, the two vertical direction damping assemblies are respectively arranged at the upper end and the lower end of the outer side of the metal framework main body, and the two vertical direction damping assemblies are overlapped after rotating by one hundred eighty degrees. This a multidirectional damping device for metal framework changes the defect that traditional metal framework can only the unilateral shock attenuation, realizes the shock attenuation cushioning effect under the metal framework under various space motion gestures such as vertical level, improves shock attenuation effect and suitability.
Description
Technical Field
The invention relates to the technical field of shock absorbers, in particular to a multidirectional shock absorption device for a metal framework.
Background
The shock absorber is used for inhibiting the shock when the spring absorbs the shock and rebounds and the impact from the road surface, is widely used for automobiles, and is used for accelerating the attenuation of the vibration of a frame and an automobile body so as to improve the running smoothness of the automobile. In the refitting process of the suspension system, a hard shock absorber is matched with a hard spring, and the hardness of the spring is related to the weight of the vehicle, so that the heavier vehicle generally adopts a harder shock absorber and a device connected with a shock-inducing crankshaft and used for resisting the torsional vibration of the crankshaft, namely the phenomenon that the crankshaft is twisted by the impact force of cylinder ignition.
Disclosure of Invention
The present invention aims to provide a multidirectional shock absorbing device for a metal skeleton to solve at least the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: a multidirectional shock absorbing device for a metal skeleton comprising:
a metal skeleton body;
the two chucks are respectively arranged on the upper side and the lower side of the metal framework main body, and the inner sides of the two chucks are respectively clamped and fixed with the outer walls of the upper end and the lower end of the metal framework main body;
the number of the horizontal damping mechanisms is two, the number of the horizontal damping mechanisms in each group is three, and the two groups of the horizontal damping mechanisms are respectively arranged on the outer sides of the upper chuck and the lower chuck at intervals of one hundred twenty degrees;
the number of the vertical direction shock absorption assemblies is two, the two vertical direction shock absorption assemblies are respectively arranged at the upper end and the lower end of the outer side of the metal framework main body, and the two vertical direction shock absorption assemblies are arranged in a superposition mode after rotating by one hundred eighty degrees.
Preferably, the horizontal damping mechanism includes: the device comprises a fixed seat, a slot shell, an inserting rod, a connecting seat, a connecting block, a limiting groove, a limiting wheel, a first spring, a push rod, a rotating seat, an ejector rod, a connecting rod and a slot seat; the fixed seat is arranged on the outer side of the chuck; the slot shell is rotatably connected to the inner side of the fixed seat through a pin shaft; the inserted link is inserted in the inner cavity of the slot shell; the connecting seat is arranged at the inner end of the inserted link; the connecting block is rotatably connected to the inner side of the connecting seat through a pin shaft, and the inner end of the connecting block is fixedly connected with the outer wall of the chuck; the number of the limiting grooves is two, and the two limiting grooves are respectively formed in two sides of the outer wall of the inserted rod; the number of the limiting wheels is two, the two limiting wheels are respectively and rotatably connected to two sides of the inner wall of the inner cavity of the slot shell through pin shafts, and the two limiting grooves are respectively sleeved on the outer walls of the two limiting wheels; the number of the first springs is two, the two first springs are respectively arranged on the upper side and the lower side of the outer end of the inserted rod, and the outer ends of the two first springs are fixedly connected with the inner wall of the slot shell; the push rod is arranged at the center of the outer end of the inserted rod, and the outer end of the push rod is arc-shaped; the rotating seat is rotatably connected to the outer end of the inner cavity of the slot shell through a pin shaft; the ejector rod is arranged on the outer side of the rotating seat, and the inner end of the ejector rod can be in contact with the outer end of the push rod; the number of the connecting rods is two, and one ends of the two connecting rods are respectively and rotatably connected to the upper end and the lower end of the inner side of the rotating seat through pin shafts; the number of the clamping groove seats is two, the two clamping groove seats are respectively connected to the upper side and the lower side of the outer end of the inner cavity of the slot shell through pin shafts in a rotating mode, and the other ends of the upper connecting rod and the lower connecting rod are respectively connected with the outer sides of the upper clamping groove seat and the lower clamping groove seat through pin shafts in a rotating mode.
Preferably, the inner end of the ejector rod is conical.
Preferably, the vertical direction shock absorbing assembly includes: the device comprises a connecting frame, a mounting hole, a device frame, a first universal joint, a vertical damping unit and a second universal joint; the connecting frame is arranged at the outer end of the metal framework main body, and the fixed seat is fixedly arranged at the outer side of the connecting frame; the mounting hole is formed in the center of the inner side of the connecting frame, the chuck is arranged on the outer side of the inner cavity of the mounting hole, and the outer end of the metal framework main body penetrates through the inner cavity of the mounting hole and extends into the inner clamping end of the chuck in the corresponding position; the device frame is arranged on the outer side of the connecting frame; the number of the first universal joints is three, the number of the first universal joints in each group is two, and one ends of the first universal joints in the three groups are arranged on two sides of the outer end of the inner side of the device frame at intervals of one hundred twenty degrees along the circumferential direction; the number of the vertical shock absorption units is three, the number of the vertical shock absorption units in each group is two, and one end of each vertical shock absorption unit in the three groups is fixedly connected to the other end of each first universal joint in the three groups; the quantity of second universal joint is three groups, every group the quantity of second universal joint is two, three groups second universal joint one end interval one hundred twenty degrees sets up in the outside outer end both sides of link, three groups along circumference the other end of second universal joint and three perpendicular shock attenuation unit's of group other end fixed connection.
Preferably, the vertical shock absorbing unit includes: the device comprises a fixed cylinder, a moving rod, a pushing block, a second spring, a connecting cavity, damping oil, a first through hole and a connecting unit; the fixed cylinder is fixedly arranged at the inner end of the first universal joint; the movable rod is inserted into the inner cavity of the fixed cylinder, and the outer end of the movable rod is fixedly connected with the inner end of the second universal joint; the pushing block is arranged at the other end of the moving rod and is matched with the inner cavity of the fixed cylinder; one end of a second spring is fixedly connected to the outer end of the inner wall of the fixed cylinder, and the other end of the second spring is fixedly connected with the outer side of the pushing block; the number of the connecting cavities is two, and the two connecting cavities are respectively arranged on two sides of the inner wall of the fixed cylinder; the damping oil is respectively injected into the inner cavities of the fixed cylinder and the two connecting cavities; the number of the first through holes is two, the two first through holes are respectively formed in two ends of the outer side of the inner cavity of the fixed cylinder, and the outer sides of the inner cavities of the two first through holes are respectively communicated with the inner cavities of the two connecting cavities; the number of the connecting units is two, the two connecting units are respectively arranged at openings at two ends of the inner side of the inner wall of the fixed cylinder, and the outer sides of the two connecting units are respectively communicated with inner cavities of the two connecting cavities.
Preferably, the connection unit includes: the sealing ring, the second through hole, the jack, the limiting bolt, the sealing gasket and the third through hole; the sealing ring is embedded in the inner wall of the fixed cylinder; the second through hole is formed in the middle of the sealing ring; the number of the jacks is two, and the two jacks are respectively arranged on the inner side of the sealing ring and positioned on two sides of the second through hole; the number of the limiting bolts is two, and the two limiting bolts are respectively inserted into the inner cavities of the two jacks; the sealing gaskets are arranged at the inner ends of the two limiting bolts; the number of the third through holes is two, and the two third through holes are respectively arranged in the middle of the sealing gasket and are located at the corresponding positions of the second through holes.
Preferably, the third through hole has an inner diameter smaller than that of the second through hole.
Compared with the prior art, the invention has the beneficial effects that:
(1) When the metal framework main body moves in the horizontal direction, the metal framework main body extrudes the horizontal damping mechanism in the direction of an offset position to the outside, so that the inserted rod moves to the outside in the inner cavity of the slot shell to extrude the first spring and drives the push rod to move to the outside to be contacted with the push rod, the push rod pushes the push rod to drive the rotating seat to rotate by taking the pin roll rotating joint of the inserted rod and the inner cavity of the slot shell as a vertex, so that the connecting rod drives the slot seats on two sides to move to the inside by taking the pin roll rotating joint of the slot shell as a vertex, the slot seats are clamped with the insides of the first springs on the upper side and the lower side, the elasticity inside the first springs is further changed, the phenomenon that the rebounding speed of the inserted rod is too high is avoided, and when the metal framework main body moves in different vertical directions, the metal framework main body drives the connecting frame to offset under the matching of the chuck and the horizontal damping mechanism;
(2) According to the invention, the connecting frame is matched with the second universal joint, the movable rod is driven to move towards the outer side in the inner cavity of the fixed cylinder, the pushing block extrudes the second spring and pushes damping oil outside the inner cavity of the fixed cylinder to enter the connecting cavities at two sides from the first through hole, and the damping oil inside the connecting cavity ejects the sealing gasket from the inner cavity of the second through hole to the outer side under the action of pressure, so that the sealing of the inner cavity of the second through hole is removed, the damping oil is discharged into the inner cavity of the fixed cylinder and positioned at the inner side of the pushing block, and the pushing block plays a role of reducing speed under the action of the damping oil at the inner side when the second spring rebounds, so that the defect that the traditional metal framework can only absorb shock in a single direction is overcome;
in conclusion, the invention can realize the damping and buffering effect under the metal framework in various spatial motion postures such as vertical and horizontal movement, and the like, and improve the damping effect and the applicability.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the horizontal damping mechanism of FIG. 1;
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 is an exploded view of the vertically oriented shock absorbing assembly of FIG. 1;
FIG. 5 is a cross-sectional view of the vertical shock absorbing unit of FIG. 4;
fig. 6 is an exploded view of the connection unit of fig. 5.
In the figure: 1. the damping device comprises a metal framework main body, 2, a chuck, 3, a horizontal damping mechanism, 31, a fixed seat, 32, a slot shell, 33, an inserted rod, 34, a connecting seat, 35, a connecting block, 36, a limiting groove, 37, a limiting wheel, 38, a first spring, 39, a push rod, 310, a rotating seat, 311, a push rod, 312, a connecting rod, 313, a slot seat, 4, a vertical damping component, 41, a connecting frame, 42, a mounting hole, 43, a device frame, 44, a first universal joint, 45, a second universal joint, 5, a vertical damping unit, 51, a fixing cylinder, 52, a moving rod, 53, a pushing block, 54, a second spring, 55, a connecting cavity, 56, damping oil, 57, a first through hole, 6, a connecting unit, 61, a sealing ring, 62, a second through hole, 63, a jack, 64, a limiting bolt, 65, a sealing gasket, 66 and a third through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In embodiment 1, referring to fig. 1, the present invention provides a technical solution: a multidirectional shock absorbing device for a metal skeleton comprising: the metal framework comprises a metal framework main body 1, a chuck 2, a horizontal damping mechanism 3 and a vertical direction damping component 4; the number of the chucks 2 is two, the two chucks 2 are respectively arranged on the upper side and the lower side of the metal framework main body 1, the inner sides of the two chucks 2 are respectively clamped and fixed with the outer walls of the upper end and the lower end of the metal framework main body 1, and the chucks 2 can clamp and fix the outer part of the metal framework main body 1 by manual or electric control according to actual needs; the number of the horizontal damping mechanisms 3 is two, the number of each group of the horizontal damping mechanisms 3 is three, and the two groups of the horizontal damping mechanisms 3 are respectively arranged at the outer sides of the upper chuck 2 and the lower chuck 2 at intervals of one hundred twenty degrees; the number of the vertical direction damping components 4 is two, the two vertical direction damping components 4 are respectively arranged at the upper end and the lower end of the outer side of the metal framework main body 1, and the upper vertical direction damping components 4 and the lower vertical direction damping components 4 are overlapped after rotating by one hundred eighty degrees.
In this embodiment, the inner end of the push rod 311 is tapered, and the push rod 311 can be moved by the push rod 39 to make the inner end slope of the push rod 311 move upward or downward along the outer end of the push rod 39.
In embodiment 3, referring to fig. 4 to 6, the vertical shock absorbing assembly 4 includes: a connecting frame 41, a mounting hole 42, a mounting frame 43, a first universal joint 44, a vertical damping unit 5 and a second universal joint 45; the connecting frame 41 is arranged at the outer end of the metal framework main body 1, and the fixed seat 31 is fixedly arranged at the outer side of the connecting frame 41; the mounting hole 42 is arranged at the center of the inner side of the connecting frame 41, the chuck 2 is arranged outside the inner cavity of the mounting hole 42, and the outer end of the metal framework main body 1 penetrates through the inner cavity of the mounting hole 42 and extends into the inner clamping end of the chuck 2 at the corresponding position; the assembly frame 43 is arranged at the outer side of the connecting frame 41; the number of the first universal joints 44 is three, the number of each group of the first universal joints 44 is two, and one end of each group of the first universal joints 44 is arranged on two sides of the outer end of the inner side of the device frame 43 at intervals of one hundred twenty degrees along the circumferential direction; the number of the vertical shock absorption units 5 is three, the number of each vertical shock absorption unit 5 is two, one end of each vertical shock absorption unit 5 is fixedly connected to the other end of each first universal joint 44, and the fixed cylinder 51 can move in a multi-angle direction by taking the joint of the fixed cylinder and the first universal joint 44 as a vertex; the quantity of second universal joint 45 is three groups, and the quantity of every group second universal joint 45 is two, and three second universal joint 45 one end intervals one hundred twenty degrees of group set up in the outside outer end both sides of link 41 along circumference, and the other end of three second universal joint 45 of group and the other end fixed connection of three perpendicular shock attenuation units 5 of group, carriage release lever 52 can carry out the removal in the multi-angle direction for the summit with second universal joint 45 junction.
More specifically, the vertical damping unit 5 includes: a fixed cylinder 51, a moving rod 52, a pushing block 53, a second spring 54, a connecting cavity 55, damping oil 56, a first through hole 57 and a connecting unit 6; the fixed cylinder 51 is fixedly arranged at the inner end of the first universal joint 44; the movable rod 52 is inserted into the inner cavity of the fixed cylinder 51, the outer end of the movable rod 52 is fixedly connected with the inner end of the second universal joint 45, and the movable rod 52 can move up and down in the inner cavity of the fixed cylinder 51; the pushing block 53 is arranged at the other end of the moving rod 52, and the pushing block 53 is matched with the inner cavity of the fixed cylinder 51, so that the pushing block 53 divides the inner cavity of the fixed cylinder 51 into an upper side and a lower side; one end of the second spring 54 is fixedly connected to the outer end of the inner wall of the fixed cylinder 51, the other end of the second spring 54 is fixedly connected with the outer side of the pushing block 53, and the second spring 54 can play a role in damping and buffering under the elastic action of itself and pushes the pushing block 53 to move outwards; the number of the connecting cavities 55 is two, and the two connecting cavities 55 are respectively arranged on two sides of the inner wall of the fixed cylinder 51; damping oil 56 is respectively injected into the inner cavities of the fixed cylinder 51 and the two connecting cavities 55; the number of the first through holes 57 is two, the two first through holes 57 are respectively arranged at two ends of the outer side of the inner cavity of the fixed cylinder 51, and the outer sides of the inner cavities of the two first through holes 57 are respectively communicated with the inner cavities of the two connecting cavities 55; the number of the connecting units 6 is two, the two connecting units 6 are respectively arranged at openings at two ends of the inner side of the inner wall of the fixed cylinder 51, and the outer sides of the two connecting units 6 are respectively communicated with the inner cavities of the two connecting cavities 55.
More specifically, the connection unit 6 includes: the sealing ring 61, the second through hole 62, the jack 63, the limiting bolt 64, the sealing gasket 65 and the third through hole 66; the sealing ring 61 is embedded in the inner wall of the fixed cylinder 51; the second through hole 62 is formed in the middle of the sealing ring 61; the number of the insertion holes 63 is two, and the two insertion holes 63 are respectively formed in the inner side of the sealing ring 61 and located on two sides of the second through hole 62; the number of the limiting bolts 64 is two, the two limiting bolts 64 are respectively inserted into the inner cavities of the two jacks 63, and the limiting bolts 64 can move inside and outside the inner cavities of the jacks 63; the sealing gasket 65 is arranged at the inner ends of the two limit bolts 64; the number of the third through holes 66 is two, the two third through holes 66 are respectively arranged in the middle of the sealing gasket 65 and are positioned at the corresponding positions of the second through holes 62,
in this embodiment, the inner diameter of the third through hole 66 is smaller than the inner diameter of the second through hole 62, so that the damping oil 56 slowly flows back from the inner cavity of the third through hole 66 to the outer side of the pushing block 53 through the inner cavity of the second through hole 62.
The working principle is as follows: before use, a worker fixedly installs the device frame 43 at a designated position, and enables the chuck 2 to be clamped and fixed with two ends of the metal framework main body 1 in advance, when the metal framework main body 1 moves horizontally, the metal framework main body 1 drives the slot housing 32 to rotate by taking a pin roll rotating connection part with the fixed seat 31 as a vertex under the coordination of the chuck 2, the connecting block 35 rotates by taking a pin roll rotating connection part with the connecting seat 34 as a vertex, and the metal framework main body 1 extrudes the horizontal damping mechanism 3 in a deviation position direction towards the outer side, the inserting rod 33 moves towards the outer side in the inner cavity of the slot housing 32 under the coordination of the chuck 2, the connecting block 35 and the connecting seat 34 to extrude the first spring 38, and drives the push rod 39 to move towards the outer side to contact with the push rod 311, so that the push rod 39 pushes the push rod 311 to drive the rotating seat 310 to rotate by taking a pin roll rotating connection part with the inner cavity of the slot housing 32 as a vertex, and the rotating base 310 is matched with the connecting rod 312, so that the connecting rod 312 drives the two-side slot clamping bases 313 to move inwards by taking the pin shaft rotating connection part with the slot casing 32 as a vertex, the slot clamping bases 313 are clamped with the inner parts of the upper and lower first springs 38, the internal elasticity of the first springs 38 is further changed, the situation that the rebounding speed of the inserting rod 33 is too high is avoided, and the lateral shock absorption effect is achieved, when the metal framework main body 1 moves vertically in different directions, the metal framework main body 1 drives the connecting frame 41 to deflect under the matching of the chuck 2 and the horizontal shock absorption mechanism 3, and drives the moving rod 52 to move towards the outer side in the inner cavity of the fixed cylinder 51 under the matching of the second universal joint 45, and drives the pushing block 53 to move towards the outer side in the inner cavity of the fixed cylinder 51, the pushing block 53 extrudes the second spring 54 and pushes the shock absorption oil 56 outside the inner cavity of the fixed cylinder 51 to enter the two-side connecting cavities 55 through the first through hole 57, and the damping oil 56 in the connecting cavity 55 is pushed out of the inner cavity of the second through hole 62 to the outside by the sealing gasket 65 under the action of pressure, the sealing of the inner cavity of the second through hole 62 is released, and then the damping oil is discharged into the inner cavity of the fixed cylinder 51 and positioned inside the push block 53, when the second spring 54 rebounds under the action of self elasticity, the push block 53 plays a role of reducing the speed under the action of the damping oil 56 inside, the damping oil 56 inside the push block 53 pushes the sealing gasket 65 to the outside to seal the inner cavity of the second through hole 62 and only enters the connecting cavity 55 through the third through hole 66, so that the damping oil 56 slowly flows back to the outside of the push block 53, and further, by means of the telescopic motion of the moving rods 52 in the inner cavities of the fixed cylinder 51 in the six vertical damping units 5 in the vertical direction damping assemblies 4 on the upper and lower sides, the damping effect of the metal framework body 1 under the motion in the six degrees of freedom X, Y, Z, α, β, Y, Z, γ, Y, and Y directions in the vertical direction of the metal framework can be realized, thereby the defect that the single direction of the traditional metal framework can only absorb shock under the motion in various spatial motion postures, and the vertical and horizontal directions can be absorbed, and the shock effect and the applicability can be improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A multidirectional shock absorbing device for a metal skeleton, comprising:
a metal skeleton body (1);
the number of the chucks (2) is two, the two chucks (2) are respectively arranged on the upper side and the lower side of the metal framework main body (1), and the inner sides of the two chucks (2) are respectively clamped and fixed with the outer walls of the upper end and the lower end of the metal framework main body (1);
the number of the horizontal damping mechanisms (3) is two, the number of each horizontal damping mechanism (3) is three, and the two horizontal damping mechanisms (3) are respectively arranged at the outer sides of the upper chuck (2) and the lower chuck (2) at intervals of one hundred twenty degrees;
the number of the vertical direction shock absorption assemblies (4) is two, the two vertical direction shock absorption assemblies (4) are respectively arranged at the upper end and the lower end of the outer side of the metal framework main body (1), and the upper vertical direction shock absorption assembly (4) and the lower vertical direction shock absorption assembly (4) are overlapped after rotating for one hundred eighty degrees;
the horizontal damping mechanism (3) includes:
a fixed seat (31) arranged at the outer side of the chuck (2);
the slot shell (32) is rotatably connected to the inner side of the fixed seat (31) through a pin shaft;
the inserting rod (33) is inserted into the inner cavity of the slot shell (32);
a connecting seat (34) arranged at the inner end of the insert rod (33);
the connecting block (35) is rotatably connected to the inner side of the connecting seat (34) through a pin shaft, and the inner end of the connecting block (35) is fixedly connected with the outer wall of the chuck (2);
the number of the limiting grooves (36) is two, and the two limiting grooves (36) are respectively formed in two sides of the outer wall of the inserted rod (33);
the number of the limiting wheels (37) is two, the two limiting wheels (37) are respectively connected to two sides of the inner wall of the inner cavity of the slot shell (32) in a rotating mode through pin shafts, and the two limiting grooves (36) are respectively sleeved on the outer walls of the two limiting wheels (37);
the number of the first springs (38) is two, the two first springs (38) are respectively arranged on the upper side and the lower side of the outer end of the inserted rod (33), and the outer ends of the two first springs (38) are fixedly connected with the inner wall of the slot shell (32);
the push rod (39) is arranged at the center of the outer end of the insert rod (33), and the outer end of the push rod (39) is arc-shaped;
the rotating seat (310) is rotatably connected to the outer end of the inner cavity of the slot shell (32) through a pin shaft;
the ejector rod (311) is arranged on the outer side of the rotating seat (310), and the inner end of the ejector rod (311) can be in contact with the outer end of the push rod (39);
the number of the connecting rods (312) is two, and one ends of the two connecting rods (312) are respectively and rotatably connected to the upper end and the lower end of the inner side of the rotating seat (310) through pin shafts;
the slot clamping device comprises slot clamping seats (313), wherein the number of the slot clamping seats (313) is two, the two slot clamping seats (313) are respectively connected to the upper side and the lower side of the outer end of an inner cavity of the slot shell (32) through pin shafts in a rotating mode, and the other end of the connecting rod (312) is respectively connected with the outer sides of the upper slot clamping seat and the lower slot clamping seat (313) through the pin shafts in a rotating mode.
2. A multidirectional shock absorbing device for metal frameworks according to claim 1, characterized in that: the inner end of the ejector rod (311) is conical.
3. The multidirectional shock absorbing device for the metal framework as recited in claim 1, wherein: the vertical direction damper assembly (4) includes:
the connecting frame (41) is arranged at the outer end of the metal framework main body (1), and the fixed seat (31) is fixedly arranged on the outer side of the connecting frame (41);
the mounting hole (42) is formed in the center of the inner side of the connecting frame (41), the chuck (2) is arranged on the outer side of the inner cavity of the mounting hole (42), and the outer end of the metal framework main body (1) penetrates through the inner cavity of the mounting hole (42) and extends into the inner clamping end of the chuck (2) in the corresponding position;
a device frame (43) arranged outside the connecting frame (41);
the number of the first universal joints (44) is three, the number of the first universal joints (44) in each group is two, and one ends of the three groups of the first universal joints (44) are arranged on two sides of the outer end of the inner side of the device frame (43) at intervals of one hundred twenty degrees along the circumferential direction;
the number of the vertical shock absorption units (5) is three, the number of the vertical shock absorption units (5) in each group is two, and one end of each vertical shock absorption unit (5) in three groups is fixedly connected to the other end of each first universal joint (44) in three groups;
second universal joint (45), the quantity of second universal joint (45) is three groups, every group the quantity of second universal joint (45) is two, three groups second universal joint (45) one end interval one hundred twenty degrees sets up in the outside outer end both sides of link (41) along circumference, three groups the other end of second universal joint (45) and the other end fixed connection of three perpendicular shock attenuation units (5) of group.
4. A multidirectional shock absorbing device for a metal skeleton according to claim 3, wherein: the vertical damping unit (5) comprises:
a fixed cylinder (51) fixedly mounted at the inner end of the first universal joint (44);
the moving rod (52) is inserted into the inner cavity of the fixed cylinder (51), and the outer end of the moving rod (52) is fixedly connected with the inner end of the second universal joint (45);
the pushing block (53) is arranged at the other end of the moving rod (52), and the pushing block (53) is matched with the inner cavity of the fixed cylinder (51);
one end of the second spring (54) is fixedly connected to the outer end of the inner wall of the fixed cylinder (51), and the other end of the second spring (54) is fixedly connected with the outer side of the pushing block (53);
the number of the connecting cavities (55) is two, and the two connecting cavities (55) are respectively arranged on two sides of the inner wall of the fixed cylinder (51);
damping oil (56), wherein the damping oil (56) is respectively injected into the inner cavities of the fixed cylinder (51) and the two connecting cavities (55);
the number of the first through holes (57) is two, the two first through holes (57) are respectively arranged at two ends of the outer side of the inner cavity of the fixed cylinder (51), and the outer sides of the inner cavities of the two first through holes (57) are respectively communicated with the inner cavities of the two connecting cavities (55);
the connecting units (6) are arranged, the number of the connecting units (6) is two, the connecting units (6) are respectively arranged at openings at two ends of the inner side of the inner wall of the fixed cylinder (51), and the outer sides of the connecting units (6) are respectively communicated with the inner cavities of the two connecting cavities (55).
5. The multidirectional shock absorbing device for the metal framework as recited in claim 4, wherein: the connection unit (6) comprises:
a seal ring (61) embedded in the inner wall of the fixed cylinder (51);
the second through hole (62) is formed in the middle of the sealing ring (61);
the number of the insertion holes (63) is two, and the two insertion holes (63) are respectively formed in the inner side of the sealing ring (61) and located on two sides of the second through hole (62);
the number of the limiting bolts (64) is two, and the two limiting bolts (64) are respectively inserted into the inner cavities of the two insertion holes (63);
the sealing gaskets (65) are arranged at the inner ends of the two limiting bolts (64);
the number of the third through holes (66) is two, and the third through holes (66) are respectively arranged in the middle of the sealing gasket (65) and located at the corresponding positions of the second through holes (62).
6. A multidirectional shock absorbing device for a metal skeleton according to claim 5, wherein: the inner diameter of the third through hole (66) is smaller than that of the second through hole (62).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211086580.1A CN115163731B (en) | 2022-09-07 | 2022-09-07 | Multidirectional damping device for metal framework |
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| CN202211086580.1A CN115163731B (en) | 2022-09-07 | 2022-09-07 | Multidirectional damping device for metal framework |
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| CN115163731B true CN115163731B (en) | 2022-11-11 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB1431757A (en) * | 1972-06-15 | 1976-04-14 | Derritron Electronics Ltd | Electromagnetic vibrators |
| CN207910784U (en) * | 2018-03-20 | 2018-09-25 | 宜宾学院 | Infrared communication device |
| CN215410905U (en) * | 2021-02-08 | 2022-01-04 | 西安长远电子工程有限责任公司 | Multidirectional adjusting base for installation of sea radar |
| CN214945975U (en) * | 2021-03-29 | 2021-11-30 | 福州大学 | Damping shock absorber with three-way same-order stiffness and displacement compensation |
| CN113309811B (en) * | 2021-06-23 | 2022-05-17 | 中国人民武装警察部队海警学院 | Multidirectional shock attenuation buffer |
| CN215674222U (en) * | 2021-08-25 | 2022-01-28 | 河北建设集团股份有限公司 | Support hanger for electromechanical installation of building |
| CN114439106A (en) * | 2022-02-10 | 2022-05-06 | 孙圣尧 | Multidirectional detachable shockproof structure |
| CN217217184U (en) * | 2022-05-13 | 2022-08-16 | 曾俊杰 | Protector is used in phased array antenna test |
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