CN112520359B - Balance middle position composite vibration damping device for ship-based missile transportation - Google Patents
Balance middle position composite vibration damping device for ship-based missile transportation Download PDFInfo
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- CN112520359B CN112520359B CN202011180221.3A CN202011180221A CN112520359B CN 112520359 B CN112520359 B CN 112520359B CN 202011180221 A CN202011180221 A CN 202011180221A CN 112520359 B CN112520359 B CN 112520359B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
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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
- F16F15/08—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 rubber springs ; with springs made of rubber and metal
- F16F15/085—Use of both rubber and metal springs
Abstract
The invention discloses a balanced middle position composite vibration damper for ship-borne missile transportation, which comprises the following components: the device comprises a balance middle position unit, a vibration damping base plate, a balance middle position vibration damping unit, an auxiliary vibration damping reset unit and a base; the balance middle position unit is arranged at the upper end of the vibration reduction base plate, and the lower end of the balance middle position unit is arranged on the base through the balance middle position vibration reduction unit and the auxiliary vibration reduction resetting unit; the balance middle damping unit is positioned in the center of the base, and more than three auxiliary damping resetting units are uniformly arranged along the circumferential direction of the balance middle damping unit; when the balance medium damping unit is used, the ship-based missile is arranged on the balance medium position unit, and when the ship-based missile is in the balance medium position, the balance medium position damping unit and the auxiliary damping resetting unit both play a supporting role; when the ship-based missile inclines or vibrates or inclines and vibrates, the acting force is transmitted to the balance middle position vibration reduction unit and the auxiliary vibration reduction reset unit through the balance middle position unit, so that the balance middle position is restored.
Description
Technical Field
The invention relates to the technical field of mechanical devices and transportation, in particular to a balanced middle position composite vibration damping device for ship-based missile transportation.
Background
The transportation of the ship-based vertical launching missile is carried out at a port and a wharf by a special vehicle, and the missile is carried to the wharf by a launching cabin and a special transportation frame; after the missile arrives at the wharf, the missile is lifted, and a vertical launcher on a naval vessel is loaded. During transportation, the vertical missile is affected by road surface bump, vehicle fluctuation vibration, engine resonance of the transport vehicle and other working noises of carrying equipment, and the vertical missile is subjected to continuous or accidental vibration in different frequency domains. The safety and stability of the missile are affected by the coupling vibration formed by various high-frequency and low-frequency vibration, resonance and noise interference, so that a vibration damping device for transporting the ship-borne vertical-launched missile needs to be designed.
According to the search and investigation of domestic and foreign documents, the transportation and transshipment of relevant equipment of the ship-based vertical launching missile are still in a starting stage.
Disclosure of Invention
In view of the above, the invention provides a balanced middle position composite vibration damping device for ship-based missile transportation, which can enable a vertical missile to be always in a balanced middle position in the transportation process, realize vibration damping and filtering functions, and improve the stability and safety of missile transportation.
The technical scheme of the invention is as follows: a balanced meso position composite damping device for carrier-borne missile transportation includes: the device comprises a balance middle position unit, a vibration damping base plate, a balance middle position vibration damping unit, an auxiliary vibration damping reset unit and a base;
the balance middle position unit is arranged at the upper end of the vibration reduction base plate, and the lower end of the vibration reduction base plate is arranged on the base through the balance middle position vibration reduction unit and the auxiliary vibration reduction resetting unit; the balance middle damping unit is positioned in the center of the base, and more than three auxiliary damping resetting units are uniformly arranged along the circumferential direction of the balance middle damping unit;
when the balance medium damping unit is used, the ship-based missile is arranged on the balance medium position unit, and when the ship-based missile is in the balance medium position, the balance medium position damping unit and the auxiliary damping resetting unit both play a supporting role; when the ship-based missile inclines or vibrates or inclines and vibrates, acting force is transmitted to the balance middle position vibration reduction unit and the auxiliary vibration reduction reset unit through the balance middle position unit, so that the balance middle position is restored; the balance middle position vibration reduction unit can reset and reduce vibration of the ship-based missile, and the auxiliary vibration reduction reset unit can reduce vibration of the ship-based missile and assist in resetting.
Preferably, the balancing median unit comprises: the balance wheel assembly comprises an upper supporting plate, a balance wheel, a middle wheel assembly, a flange connecting piece and a balance supporting plate;
the balance wheel is of a cylindrical structure, two swing wings are symmetrically arranged on the outer circumferential surface of the balance wheel along the radial direction, the upper supporting plate and the outer circumferential surface of the balance wheel are fixedly assembled, the axial direction of the balance wheel is supported on the two balance supporting plates through the supporting shafts, and the balance wheel can rotate around the supporting shafts;
the damping backing plate center is equipped with the through-hole, and middle wheel subassembly partly supports in the through-hole at damping backing plate center through the flange connecting piece, and another part is installed between two balance support boards, and middle wheel subassembly can enough rotate the setting angle back spacing to the stabilizer, can transmit the effort of stabilizer to balanced meso position damping unit through the flange connecting piece again.
Preferably, two balance support plates are L-shaped bearing parts, the vertical sections of the L-shaped bearing parts are used for supporting balance wheels, and the horizontal sections of the L-shaped bearing parts are respectively and tightly mounted on the upper surface of the vibration damping base plate.
Preferably, the intermediate wheel assembly comprises: the rotating wheel is supported in the middle of the pin shaft through the bearing, and two ends of the pin shaft are arranged in kidney-shaped holes formed in the two balance supporting plates; when the balance wheel swinging wing is stressed, the rotating wheel moves downwards along the waist-shaped hole under the extrusion action of the swinging wing of the balance wheel, so that the flange connecting piece can be pushed to vertically press downwards.
Preferably, the intermediate wheel assembly further comprises: and the limiting sleeves are arranged at the end parts of the two ends of the pin shaft and are used for limiting the axial movement of the middle wheel assembly along the pin shaft.
Preferably, the balanced neutral damping unit comprises: the device comprises a spiral spring II, a shock absorber I and a fixed mandrel I;
a shock absorber cylinder I is arranged in the center of the shock absorption base plate, and a fixed mandrel I is coaxially arranged in the shock absorber cylinder I; the center of the lower end of the flange connecting piece is provided with a mounting hole, the upper end of the fixed mandrel I is fixed in the mounting hole, the lower end of the fixed mandrel I is arranged in a through hole arranged in the center of the base, and the end part of the fixed mandrel I is provided with a limiting nut for limiting the upward movement of the fixed mandrel I; the shock absorber I is arranged in the shock absorber barrel I and coaxially sleeved outside the fixing core shaft I, the spiral spring II is coaxially sleeved on the outer surface of the shock absorber I and located inside the shock absorber barrel I, one end of the spiral spring II abuts against the flange connecting piece, and the other end of the spiral spring II abuts against the inner bottom surface of the shock absorber barrel I or the upper surface of the base.
Preferably, the auxiliary damping resetting unit includes: the device comprises a spiral spring I, a shock absorber II and a fixed mandrel II;
more than three shock absorber cylinders II are arranged on the shock absorption base plate and respectively correspond to more than three auxiliary shock absorption reset units, a fixed mandrel II is coaxially arranged in each shock absorber cylinder II, one end of each fixed mandrel II is fixed on the shock absorption base plate, the other end of each fixed mandrel II is arranged in a through hole arranged at a corresponding position on the base, and a limiting nut is arranged at the end part of each fixed mandrel II and used for limiting the upward movement of the fixed mandrel II; a vibration absorber II is coaxially sleeved on each fixing mandrel II, a spiral spring I is coaxially sleeved on each vibration absorber II, one end of each spiral spring I abuts against the vibration absorption base plate, and the other end of each spiral spring I abuts against the inner bottom surface of the vibration absorber cylinder I or the upper surface of the base.
Preferably, the wire diameter of the spiral spring I is larger than that of the spiral spring II.
Preferably, the dampers I and II are made of metal rubber.
Preferably, the two axial ends of the balance wheel and the balance support plates on the corresponding sides are limited by clamp springs respectively.
Has the advantages that:
1. the composite vibration damping device is used on a carrier-borne missile transportation engineering vehicle, can keep a carrier in a balanced middle state all the time in a lifting state that the carrier (such as a vertical missile) is in a horizontal posture and a set angle is inclined (such as 0-60 degrees), can perform vibration damping and filtering effects on the carrier, and improves the stability and safety of carrier transportation;
when the neutral position is balanced, the carried object is horizontally pressed down, the auxiliary vibration reduction and reset unit bears main loads, and when the carried object jolts on the road surface and vibrates, the balanced neutral position vibration reduction unit and the auxiliary vibration reduction and reset unit can effectively reset and reduce vibration, block high-frequency and low-frequency vibration, effectively inhibit resonance caused by equipment, and enable the carried object to recover to the balanced neutral position.
2. The overall size of the composite vibration damper can be reduced or enlarged integrally according to different installation spaces and/or different requirements (namely different installation spaces or different requirements or different installation spaces and different requirements), so that different assembly and use conditions are met; meanwhile, the balance middle damping unit and the auxiliary damping resetting unit with different performances can be selected according to different carrying objects, so that different resetting and damping requirements are met.
3. The specific arrangement of the balance middle position unit can effectively bear the carried object and can effectively cooperate with the balance middle position vibration reduction unit and the auxiliary vibration reduction reset unit, so that the posture and the load of the carried object are accurately transmitted to the balance middle position vibration reduction unit and the auxiliary vibration reduction reset unit.
4. The specific arrangement of the balanced middle position vibration reduction unit can balance the middle position and can reduce vibration and filter vibration.
5. The specific arrangement of the auxiliary vibration reduction and reset unit can reduce vibration, filter vibration and assist in balancing a middle position.
Drawings
Fig. 1 is a schematic structural view of the composite vibration damping device of the present invention.
Fig. 2 is two views of the composite vibration damping device of the present invention, (1) an elevational sectional view, and (2) a left side view.
FIG. 3 is a schematic diagram of the composite damping device of the present invention used in a carrier-borne missile carrier vehicle.
The device comprises a fixing screw 1, an upper supporting plate 2, a spiral spring I, a vibration absorber I, a spiral spring II, a limiting sleeve 5, a limiting sleeve 6, a balance wheel 7, a middle wheel assembly 8, a flange connecting piece 9, a base 10, a balance supporting plate 11, a fixing mandrel I, a vibration absorbing base plate 13, a vibration absorber II 14 and standard fasteners 15-20.
Detailed Description
The invention is described in detail below by way of example with reference to the accompanying drawings.
The embodiment provides a balanced meso-position composite vibration damper for ship-borne missile transportation, which can enable a vertical missile to be always in a balanced meso-position in the transportation process, realize the functions of vibration damping and vibration filtering, and improve the stability and safety of missile transportation.
As shown in fig. 1 and 2, the composite vibration damping device includes: the device comprises a balance middle position unit, a vibration damping backing plate 13, a balance middle position vibration damping unit, an auxiliary vibration damping resetting unit and a base 10; wherein, balanced median unit includes: the device comprises an upper supporting plate 2, a balance wheel 7, a middle wheel assembly 8, a flange connecting piece 9 and a balance supporting plate 11; the balanced neutral damping unit comprises: the device comprises a spiral spring II 5, a shock absorber I4 and a fixed mandrel I12; the auxiliary damping reset unit comprises: the device comprises a spiral spring I3, a shock absorber II 14 and a fixed mandrel II;
the connection relationship of the composite vibration damper is as follows: the balance wheel 7 includes: the main body is of a cylindrical structure, and two swing wings are symmetrically fixed on the outer circumferential surface of the main body along the radial direction; the upper supporting plate 2 and the outer circumferential surface of the balance wheel 7 are fastened and assembled through a standard fastener 18 (a countersunk head screw) to form an integral assembly, the balance wheel 7 is supported on the two balance supporting plates 11 through a standard fastener 15 in the axial direction, and the balance wheel 7 can rotate around the axial direction of the standard fastener 15; the two balance support plates 11 are L-shaped bearing parts, the vertical sections of the two balance support plates are used for supporting the balance wheels 7, and the horizontal sections of the two balance support plates are respectively fastened and installed in the middle of the upper surface of the vibration damping base plate 13 through fastening components (including standard fasteners 16, 17 and 19);
a through hole is arranged in the center of the vibration damping backing plate 13, one part of the middle wheel assembly 8 is supported in the through hole in the center of the vibration damping backing plate 13 through a flange connecting piece 9, and the other part of the middle wheel assembly is arranged between the two balance supporting plates 11; wherein the intermediate wheel assembly 8 comprises: the rotating wheel is supported in the axial middle of the pin shaft through the bearing, two ends of the pin shaft are installed in kidney-shaped holes formed in the vertical sections of the two balance supporting plates 11 (the kidney-shaped holes play a role in limiting and guiding in the middle position balancing process and enhance the stability of a balance middle position unit in the resetting process), a rotatable middle wheel assembly 8 is formed, when the middle wheel assembly is in a static state, the rotating wheel is in clearance fit with the flange connecting piece 9, the end parts of two ends of the pin shaft of the middle wheel assembly 8 are limited through the limiting sleeve 6, and the middle wheel assembly 8 is prevented from moving axially along the pin shaft; in a static state, the rotating wheel of the middle wheel component 8 is in contact fit with the outer circumferential surface of the main body of the balance wheel 7, and when the swinging wing of the balance wheel 7 is stressed, the rotating wheel of the middle wheel component 8 moves downwards along the kidney-shaped hole under the extrusion action of the swinging wing of the balance wheel 7, so that the flange connecting piece 9 can be pushed to vertically press downwards;
the vibration damping cushion plate 13 is respectively provided with a vibration damper cylinder I and four vibration damper cylinders II, the vibration damper cylinder I is fixed in the center of the vibration damping cushion plate 13, the four vibration damper cylinders II are uniformly arranged on the outer ring of the vibration damper cylinder I, and a fixed mandrel I12 is coaxially arranged in the vibration damper cylinder I; a mounting hole is formed in the center of the lower end of the flange connecting piece 9, the upper end of the fixed mandrel I12 is fixed in the mounting hole through a fixing screw 1, the lower end of the fixed mandrel I12 is arranged in a through hole formed in the center of the base 10, and a limiting nut is arranged at the end of the fixed mandrel I12 and used for limiting the upward movement of the fixed mandrel I12; the shock absorber I4 is arranged in the shock absorber cylinder I and coaxially sleeved outside the fixing mandrel I12, the spiral spring II 5 is coaxially sleeved on the outer surface of the shock absorber I4 and is positioned inside the shock absorber cylinder I, one end of the spiral spring II 5 abuts against the flange connecting piece 9, the other end of the spiral spring II 5 abuts against the inner bottom surface of the shock absorber cylinder I or the upper surface of the base 10, and the fixing mandrel I12 plays a role in guiding the spiral spring II 5 and the shock absorber I4;
a fixed mandrel II is coaxially arranged in each shock absorber cylinder II, one end of each fixed mandrel II is fixed on the shock absorption base plate 13, the other end of each fixed mandrel II is arranged in a through hole arranged at a corresponding position on the base 10, and a limiting nut is arranged at the end part of each fixed mandrel II and used for limiting the upward movement of the fixed mandrel II; and a damper II 14 is coaxially sleeved on each fixing mandrel II, a spiral spring I3 is coaxially sleeved on each damper II 14, one end of each spiral spring I3 abuts against the damping base plate 13, and the other end of each spiral spring I abuts against the inner bottom surface of the damper cylinder I or the upper surface of the base 10.
The working principle of the composite vibration damper is as follows: as shown in fig. 3, the missile is installed on the upper support plate 2, when the missile horizontally presses the upper support plate 2, the balance wheel 7 keeps a balance middle position, and the balance middle position vibration attenuation unit and the auxiliary vibration attenuation reset unit both play a horizontal support role; when the posture of the missile changes, the posture of the upper supporting plate 2 also changes, the balance wheel 7 is driven to axially swing around the standard fastening piece 15, after the balance wheel 7 swings for a set angle, the middle wheel component 8 limits the swing wing on the balance wheel 7, and the middle wheel component 8 can move downwards under the extrusion action of the balance wheel 7;
the middle wheel assembly 8 is used for transmitting position change caused by swinging of the swinging wings of the balance wheel 7 and pushing the flange connecting piece 9 to vertically press downwards, so that acting force is transmitted to the balance middle position vibration damping unit;
the balance middle position is realized by the relative movement of the swing wing on the balance wheel 7 and the rotating wheel in the middle wheel component 8, when the posture of the carried object changes, the swing wing changes along with the change, the middle wheel component 8 is pressed down to move downwards, the movement is transmitted to the balance middle position vibration damping unit at the center of the device, meanwhile, the auxiliary vibration damping reset unit at the side where the swing wing is pressed down provides reaction force, the elastic force is transmitted upwards, the middle wheel component 8 moves upwards, and the swing wing of the balance wheel 7 is pushed to return to the position of the balance middle position; the kidney-shaped holes in the balance support plate 11 are designed to provide a guiding function for the up-and-down movement of the intermediate wheel assembly 8, so that the stability is increased, and meanwhile, the strength of the bearing and vibration damping function of the balance middle position vibration damping unit can be changed by changing the position and/or the length (namely, the position or the length or the position and the length) of the kidney-shaped holes.
Furthermore, the two axial ends of the balance wheel 7 are respectively limited by the clamp springs, so that the balance wheel 7 is prevented from axially moving along the standard fastener 15.
Further, the balance support plate 11 is an integral bearing member having high strength, and has a good load characteristic, and the surface thereof is subjected to oxidation treatment, thereby further enhancing the strength and the load characteristic of the balance support plate 11.
Furthermore, the dampers I4 and II 14 are made of metal rubber.
Further, the upper support plate 2 is made of a high-strength steel plate with a material thickness of 10 mm.
Furthermore, the wire diameter of the spiral spring I3 is larger than that of the spiral spring II 5, the rigidity of the spiral spring I3 is higher, the bearing performance is better, and the spiral spring I3 mainly plays a role in supporting and/or damping (namely supporting or damping or supporting and damping); the spiral spring II 5 mainly plays a resetting role, so that the balance middle position of the missile is realized.
Furthermore, the fixed mandrel I12 and the fixed mandrel II are both chromium-plated rods.
In summary, the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A balanced meso position composite damping device for carrier-based missile transportation is characterized by comprising: the device comprises a balance middle position unit, a vibration damping backing plate (13), a balance middle position vibration damping unit, an auxiliary vibration damping resetting unit and a base (10);
the balance middle position unit is arranged at the upper end of the vibration damping backing plate (13), and the lower end of the vibration damping backing plate (13) is arranged on the base (10) through the balance middle position vibration damping unit and the auxiliary vibration damping resetting unit; the balance middle damping unit is positioned in the center of the base (10), and more than four even auxiliary damping resetting units are arranged along the annular direction of the balance middle damping unit;
when the balance medium damping unit is used, the ship-based missile is arranged on the balance medium position unit, and when the ship-based missile is in the balance medium position, the balance medium position damping unit and the auxiliary damping resetting unit both play a supporting role; when the ship-based missile inclines, or vibrates, or when the ship-based missile inclines and vibrates, acting force is transmitted to the balance middle position vibration reduction unit and the auxiliary vibration reduction reset unit through the balance middle position unit, so that the balance middle position is restored; the balance middle position vibration reduction unit can reset and reduce vibration of the ship-based missile, and the auxiliary vibration reduction and reset unit can reduce vibration and assist in resetting of the ship-based missile;
the balanced neutral cell includes: the device comprises an upper supporting plate (2), a balance wheel (7), a middle wheel assembly (8), a flange connecting piece (9) and a balance supporting plate (11);
the balance wheel (7) is of a cylindrical structure, two swing wings are symmetrically arranged on the outer circumferential surface of the cylindrical structure along the radial direction, the upper supporting plate (2) and the outer circumferential surface of the balance wheel (7) are fixedly assembled, the balance wheel (7) is supported on the two balance supporting plates (11) through a supporting shaft in the axial direction, and the balance wheel (7) can rotate around the supporting shaft;
the center of the vibration damping backing plate (13) is provided with a through hole, one part of the middle wheel assembly (8) is supported in the through hole in the center of the vibration damping backing plate (13) through a flange connecting piece (9), the other part of the middle wheel assembly is arranged between the two balance supporting plates (11), the middle wheel assembly (8) can limit the position of the balance wheel (7) after rotating for a set angle, and the acting force of the balance wheel (7) can be transmitted to a balance middle position vibration damping unit through the flange connecting piece (9);
the balanced neutral damping unit comprises: the device comprises a spiral spring II (5), a shock absorber I (4) and a fixed mandrel I (12);
a shock absorber cylinder I is arranged in the center of the shock absorption base plate (13), and a fixed mandrel I (12) is coaxially arranged in the shock absorber cylinder I; a mounting hole is formed in the center of the lower end of the flange connecting piece (9), the upper end of the fixed mandrel I (12) is fixed in the mounting hole, the lower end of the fixed mandrel I is arranged in a through hole formed in the center of the base (10), and a limiting nut is arranged at the end of the fixed mandrel I and used for limiting the upward movement of the fixed mandrel I (12); the shock absorber I (4) is arranged in the shock absorber cylinder I and coaxially sleeved outside the fixing mandrel I (12), the spiral spring II (5) is coaxially sleeved on the outer surface of the shock absorber I (4) and located inside the shock absorber cylinder I, one end of the spiral spring II (5) abuts against the flange connecting piece (9), and the other end of the spiral spring II (5) abuts against the inner bottom surface of the shock absorber cylinder I or the upper surface of the base (10);
the auxiliary damping reset unit includes: the device comprises a spiral spring I (3), a shock absorber II (14) and a fixed mandrel II;
more than four even number auxiliary vibration reduction reset units are symmetrically distributed on two sides of the axis of the balance wheel (7), more than four even number vibration absorber cylinders II are arranged on the vibration reduction base plate (13) and respectively correspond to the more than four even number auxiliary vibration reduction reset units, a fixed mandrel II is coaxially arranged in each vibration absorber cylinder II, one end of each fixed mandrel II is fixed on the vibration reduction base plate (13), the other end of each fixed mandrel II is arranged in a through hole arranged at a corresponding position on the base (10), and a limit nut is arranged at the end part of each fixed mandrel II and used for limiting the upward movement of the fixed mandrel II; and a damper II (14) is coaxially sleeved on each fixing mandrel II, a spiral spring I (3) is coaxially sleeved on each damper II (14), one end of each spiral spring I (3) is abutted to the damping base plate (13), and the other end of each spiral spring I (3) is abutted to the inner bottom surface of the damper cylinder II or the upper surface of the base (10).
2. The balanced median composite vibration damper for ship-based missile transportation according to claim 1, wherein the two balance support plates (11) are L-shaped bearing parts, the vertical sections of the two balance support plates are used for supporting the balance wheel (7), and the horizontal sections of the two balance support plates are respectively and tightly mounted on the upper surface of the vibration damping base plate (13).
3. The balanced mid-position composite vibration damping device for ship-based missile transport according to claim 1, wherein the intermediate wheel assembly (8) comprises: the device comprises a pin shaft, bearings and a rotating wheel, wherein the rotating wheel is supported in the middle of the pin shaft through the bearings, and two ends of the pin shaft are arranged in kidney-shaped holes formed in two balance supporting plates (11); when the balance wheel (7) swings to bear force, the rotating wheel moves downwards along the kidney-shaped hole under the extrusion action of the swinging wings of the balance wheel (7), so that the flange connecting piece (9) can be pushed to vertically press downwards.
4. The balanced mid-position composite vibration damping device for ship-based missile transport according to claim 3, wherein the intermediate wheel assembly (8) further comprises: and the limiting sleeves (6) are arranged at the end parts of the two ends of the pin shaft and are used for limiting the axial movement of the middle wheel assembly (8) along the pin shaft.
5. The balanced median composite vibration damping device for ship-based missile transportation according to claim 1, wherein the wire diameter of the spiral spring I (3) is larger than that of the spiral spring II (5).
6. The balanced median composite vibration damper for ship-based missile transportation according to claim 1, wherein the vibration damper I (4) and the vibration damper II (14) are both made of metal rubber.
7. The balanced median composite vibration damper for ship-based missile transportation according to claim 1, wherein the axial ends of the balance wheel (7) and the balance support plates (11) on the corresponding sides are limited by clamp springs respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011180221.3A CN112520359B (en) | 2020-10-29 | 2020-10-29 | Balance middle position composite vibration damping device for ship-based missile transportation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011180221.3A CN112520359B (en) | 2020-10-29 | 2020-10-29 | Balance middle position composite vibration damping device for ship-based missile transportation |
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| CN112520359B true CN112520359B (en) | 2022-07-12 |
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| CN116365139B (en) * | 2022-09-09 | 2024-01-23 | 国电南瑞科技股份有限公司 | Heat insulation vibration reduction device of energy storage battery module and low-heat-loss high-flexibility mounting method |
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| JP4836569B2 (en) * | 2005-12-22 | 2011-12-14 | 株式会社飯島建築事務所 | Base isolation table |
| JP2012141027A (en) * | 2010-12-28 | 2012-07-26 | Unirock:Kk | Vibration isolator |
| CN102374259B (en) * | 2011-11-17 | 2013-06-26 | 故宫博物院 | Three-dimensional cultural object shock isolation device with independent-type parallel rods |
| CN205854162U (en) * | 2016-08-24 | 2017-01-04 | 谢红太 | A kind of combined damping buffer unit being applicable to high speed motor car |
| CN206017555U (en) * | 2016-08-26 | 2017-03-15 | 无锡市恒达矿山机械有限公司 | A kind of mining machinery damping base |
| JP6775698B2 (en) * | 2017-03-03 | 2020-10-28 | ウイリアムズ コントロールズ，インク．Ｗｉｌｌｉａｍｓ Ｃｏｎｔｒｏｌｓ， Ｉｎｃ． | Non-hydraulic integrated damping mechanism in electronic control assembly |
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