CN202108914U - Damping buffer - Google Patents
Damping buffer Download PDFInfo
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- CN202108914U CN202108914U CN2011201067138U CN201120106713U CN202108914U CN 202108914 U CN202108914 U CN 202108914U CN 2011201067138 U CN2011201067138 U CN 2011201067138U CN 201120106713 U CN201120106713 U CN 201120106713U CN 202108914 U CN202108914 U CN 202108914U
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- elastomer
- upper plate
- damping
- lower plate
- principal
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Abstract
The utility model relates to a damping buffer, which is mainly used in heavy vehicles. The damping buffer comprises two or more middle bodies, which are vertically hooked together in a chain shape to form a middle body combination part. The middle bodies can divide the space into a plurality of relatively isolated spaces, and the relatively large space can be called the main space. Elastomer is injected into the main space integrally or partially with the middle body combination part as the skeleton. The middle body disposed on the top and the middle body disposed on the bottom are in a U shape, and the openings of the two middle bodies are in a vertically opposite direction. Two sides of the openings are provided with flanges facing inwardly or outwardly, and the flanges are provided with connection holes. The utility model has the advantages of solid structure, safety, reliability, and abilities of improving the damping buffering performance, prolonging the service lifetime of products, and increasing the safety, insurance coefficient of products.
Description
Technical field
The utility model belongs to automotive field, is mainly used in heavy-duty car, relates to a kind of damping, buffering device.
Background technique
Former part product structure design is for being distributed with the several piece steel plate between two block plates up and down; Be marked with rubber material between two block plates up and down; One macropore is arranged in the middle of the several piece steel plate; A bolt is worn in the centre, and bolt limits its freedom of movement simultaneously by the spacing part product safety guaranteeing role that plays of two block plates up and down.When being given a shock power, one, the rubber elastic material compressive deformation absorbs energy when being under pressure.When two, receiving pulling force, rubber elastic material is drawn distortion to absorb energy.The rubber material Stress Transfer is fully by the bonding transmission of rubber and steel plate; The affinity of this rubber and steel plate requires very high at part production process for making; Steel plate and rubber can not be fine bonding; Be commonly called as and come unstuck, just can not accomplish Stress Transfer, thereby cause when serious two other component that connect by two plates up and down to break away to connect and break off and having an accident.A middle bolt prevents that this disengaging from connecting disconnection and taking place.Require also very high to bolt material character like this.Moreover when on vehicle, using, because the shock conditions during vehicle operating, it receives force direction very complicated, and under stressed directive effect complicated and changeable, the steel plate that middle several piece is relatively thin can rupture because of material bending is tired too early, thereby cause product failure.
Summary of the invention
The utility model is in order to remedy the deficiency of existing technology, provide a kind of firm in structure, safe and reliable, improve the damping, buffering performance, prolong product working life, improve the damping, buffering device of product safety safety factor.
The utility model is realized through following technological scheme:
The damping, buffering device of the utility model; Its special way is: comprise two or more than two the intermediate that is that chain is hooked together up and down, constitute the intermediate assembly parts, intermediate can form space segmentation some spaces of relative isolation like this; Big relatively point space is called the principal space; With the intermediate assembly parts is skeleton, whole or be marked with elastomer to the part principal space, and the intermediate assembly parts by the elastomer gluing of injecting together; The intermediate of below all is the U-groove bevel shape to the intermediate that is positioned at the top with being positioned at, and the opening direction of the two is opposite up and down, and the opening both sides inwardly are provided with or outside flange, and attachment hole is arranged on the flange.
The damping, buffering device of the utility model; Also comprise upper plate, lower plate, screw bolt and nut; Upper plate and lower plate all are provided with mounting hole; The intermediate assembly parts is installed between upper plate and the lower plate, and the attachment hole of the opening both sides of the intermediate of the top through flange is fixedly connected with upper plate, and the attachment hole that flange is passed through in the opening both sides of the intermediate below is fixedly connected with lower plate; Between upper plate and lower plate, be that skeleton is marked with elastomer in whole or in part with the intermediate assembly parts; Upper plate, lower plate and intermediate assembly parts are in the same place by the elastomer gluing of injecting, and they are applied in together through their through holes separately of upper plate, lower plate, intermediate assembly parts and elastomer by screw bolt and nut; Bolt is a ball stud, and nut is the bulb nut, and nut is fastening and be welded on bolt tail; There is the counter sink of the downward protuberance corresponding with ball stud at the middle part of upper plate, and there is the upwards counter sink of protuberance corresponding with the bulb nut at the middle part of lower plate.
The mounting hole of upper plate be connected by the damping, buffering part, its Conncetion cimension is by being determined by the Conncetion cimension of damping, buffering spare, upper plate is riveted through the stepped shaft countersunk head rivet hole and the attachment hole of last intermediate.The mounting hole of lower plate also with by the damping, buffering part is connected, and its Conncetion cimension is the same also by being determined that by the Conncetion cimension of damping, buffering spare lower plate is through the attachment hole riveted joint of stepped shaft countersunk head rivet hole with following intermediate with upper plate.Perhaps, the attachment hole of intermediate as the mounting hole of this damping, buffering device be connected by the damping, buffering part, the function of upper and lower plates or partial function are by being born by the damping, buffering part.
The damping, buffering device of the utility model, each piece intermediate all has several circular holes, and these circular holes have the loss of weight effect, and the enhance elasticity body is integrated and be beneficial to combining of elastomer and metal frame.
The damping, buffering device of the utility model, intermediate are up and down twice, formations in following three principal spaces, all be filled with elastomer at least inside and outside two principal spaces, two intermediates all are axis with the bolt also vertically each other up and down.
The utility model buffer, the elastomer in the principal space are multilayer hangings lay or the sheet-metal layers that is formed separately by cord or sheet metal and elastomer.
In being filled with elastomeric each principal space; Some principal space is open relatively; Elastomer can make on open direction the moving displacement amount excessive when stress deformation, thereby can make elastomer overtired and produce premature failure and cause the inefficacy of this damping, buffering device so on the one hand.Thereby can make above the affinity between elastomer and metalwork on the other hand and break away from bonding this damping, buffering device inefficacy that causes between elastomer and metalwork.So when the stress that receives is big, in these open relatively spaces, vertically receive force direction that the multilayer cord is set, cord and elastomer form the multilayer hangings lay separately, its curtain cloth layer is confirmed according to stressed size.Or sheet metal and elastomer are set separately and the formation sheet-metal layers in these open relatively spaces.After in open space, being packed into multilayer hangings lay prefabricated block or sheet-metal layers prefabricated block, carrying out integral body again and inject elastomer.
The damping, buffering device of the utility model, outer elastomeric surface have a large amount of stripeds or the decorative pattern of compression molding.Striped or decorative pattern are used for heat radiation and attractive in appearance, and its setting will avoid surface stress to concentrate.
The damping, buffering device of the utility model, intermediate be last in following three the time, middle intermediate is a square tube, following three intermediates constitute five principal spaces from top to bottom in going up, and are marked with the damping elastomer inside and outside all principal spaces or a part of principal space.Intermediate more for a long time, the rest may be inferred.
The material that constitutes each component of damping, buffering device is confirmed according to working condition.Upper and lower plates generally adopts steel plate, aluminium alloy plate, cast steel, cast aluminium; The general material with memory character that adopts of intermediate is like spring steel; Elastomer generally adopts rubber or polyurethane; Nut and bolt generally adopts the high-intensity material of car gage.
The beneficial effect of the utility model is: rational in infrastructure firm, safe and reliable, improve the damping, buffering performance, prolong product working life, improve the product safety safety factor, specific as follows:
1. no matter this part is to be in all the time at the elastomer that pressurized or tension state wherein are used for damping to draw under the state that combines with pressure, do not exist and draw merely or press, give full play to the elastic performance of this highly resilient material of elastomer like this.
When the elastomer borderline failure or when losing efficacy because this structural design, the part that upper and lower plates is connected breaks away from or breaks off, and has improved its safety coefficient.
3. because the unusual complicacy of its stressed working position and direction under the vehicle shock conditions, this structure can make stressed tending to balance have universal adaptation effect everywhere.
4. being positioned at intermediate between upper and lower plates is collar shape each other and articulates; Do not influencing under the structural mechanics design condition; Suitable boring; Can make the to a certain degree integrated elastomer that makes of each several part elastomeric material better combine like this, more can bring into play the elastic performance of elastic material, can make also that part is firm reliably to increase the service life with metal frame.
5. the utility model buffer vertically receives force direction that multilayer cord or sheet-metal layers are set in these open relatively spaces when the stress that receives is big in being filled with elastomeric each principal space, and the stressed size of the several certificates of its cord or sheet-metal layers is confirmed.The effect of cord or sheet-metal layers is to strengthen elastomeric intensity.
Description of drawings
Fig. 1-1 is existing damping, buffering device schematic representation.All the other accompanying drawings are the structural representation of the utility model, are example with two in intermediate.Fig. 1 is a upper plate; Fig. 2 is a lower plate, and Fig. 3 is two intermediates that flange is all inside, and Fig. 4 is not for annotating elastomeric general assembly drawing; Fig. 5 is for strap bolt and do not annotate elastomeric general assembly drawing; Fig. 6 is the general assembly drawing behind the notes elastomer, and Fig. 7 is outside inside intermediate of flange, and Fig. 8 is two intermediates that flange is all outside.
Among the figure, 1 upper plate, 2 lower plates, 3 bolts, 4 intermediates, 5 nuts, 6 rivets, 7 elastomers, 8 hangings laies.
Embodiment
Accompanying drawing is a kind of specific embodiment of the utility model.
The damping, buffering device of the utility model; Comprise two or more than two the intermediate 4 that is that chain is hooked together up and down, constitute the intermediate assembly parts, intermediate can form space segmentation some spaces of relative isolation like this; Big relatively point space is called the principal space; With the intermediate assembly parts is skeleton, whole or be marked with elastomer 7 to the part principal space, and the intermediate assembly parts by the elastomer gluing of injecting together; The intermediate of below all is the U-groove bevel shape to the intermediate that is positioned at the top with being positioned at, and the opening direction of the two is opposite up and down, and the opening both sides inwardly are provided with or outside flange, and attachment hole is arranged on the flange.The shape of single intermediate is just like Fig. 3,7 or 8 three kind of scheme, promptly flange can two all inwardly or two all outside, perhaps the inside flange of flange is outside.
The damping, buffering device of the utility model; Also comprise the upper plate 1, lower plate 2, bolt 3 and the nut 5 that are made of metal; Upper plate and lower plate all are provided with mounting hole; The intermediate assembly parts is installed between upper plate and the lower plate, and the attachment hole of the opening both sides of the intermediate of the top through flange is fixedly connected with upper plate, and the attachment hole that flange is passed through in the opening both sides of the intermediate below is fixedly connected with lower plate; Between upper plate and lower plate, be that skeleton is marked with elastomer in whole or in part with the intermediate assembly parts; Upper plate, lower plate and intermediate assembly parts are in the same place by the elastomer gluing of injecting, and they are applied in together through upper plate, lower plate and intermediate assembly parts and their through holes separately of elastomer by screw bolt and nut.All there are several circular holes the left and right sides of each piece intermediate and bottom surface, and these circular holes have the loss of weight effect, and the enhance elasticity body is integrated and be beneficial to combining of elastomer and metal frame.
The damping, buffering device of the utility model, intermediate are up and down twice, up and down two intermediates constitute go up in following three principal spaces, be filled with elastomer inside and outside two or three principal spaces, two intermediates are vertical each other and all be axis with the bolt up and down.
Intermediate be last in following three the time, middle intermediate is a square tube, following three intermediates constitute five principal spaces from top to bottom in going up, and are marked with elastomer inside and outside all principal spaces or a part of principal space.Intermediate more for a long time, the rest may be inferred.
The damping, buffering device of the utility model, before filled elastomer, with the prefabricated block of inserting cord certain hangings lay 8 quantity alternate with elastomer in the aforesaid space of opening relatively, its curtain cloth layer is decided according to stressed size in the process for making.Or sheet metal and elastomer are set separately and the formation sheet-metal layers in these open relatively spaces.After in open space, being packed into multilayer hangings lay prefabricated block or sheet-metal layers prefabricated block, carrying out integral body again and inject elastomer.
Be the interference of the center hole of the counter sink of the counter sink that prevents upper plate, lower plate and intermediate to the bolt freedom of movement; Between the center hole of the counter sink of bolt and upper plate, the counter sink of lower plate and intermediate certain interval is arranged all; Also be marked with elastomer in the gap, with the bolt Elastic Contact.Bolt activity space when the counter sink degree of depth of the counter sink of upper plate and lower plate is reserved the elastomer maximum deformation quantity.In the technology manufacture process, can accomplish at last and wear bolt, tightening nut and nut and bolt tail are welded as a whole.
The damping, buffering device of the utility model, the mounting hole of upper plate be connected by the damping, buffering part, upper plate is riveted through the attachment hole of stepped shaft countersunk head rivet hole and last intermediate.The mounting hole of lower plate also with by the damping, buffering part is connected, and lower plate is through the attachment hole riveted joint of stepped shaft countersunk head rivet hole with following intermediate.Perhaps, the attachment hole of intermediate as the mounting hole of this damping, buffering device be connected by the damping, buffering part, the function of upper and lower plates or partial function are by being born by the damping, buffering part.
Outer elastomeric surface has a large amount of stripeds or decorative pattern, increases surface area, is beneficial to heat radiation and attractive in appearance, and its setting will avoid surface stress to concentrate.Bolt is a ball stud, and nut is the bulb nut, and nut is fastening and be welded on bolt tail.There is the counter sink of the downward protuberance corresponding with ball stud at the middle part of upper plate, and there is the upwards counter sink of protuberance corresponding with the bulb nut at the middle part of lower plate.Bolt activity space when the counter sink degree of depth of the counter sink of upper plate and lower plate is reserved the elastomer maximum deformation quantity.The effect of the hemisphere counter sink of upper plate and lower plate is certain limit restriction upper and lower plates movement position and degrees of freedom.
The material that constitutes each component of damping, buffering device is confirmed according to working condition.Upper and lower plates generally adopts steel plate, aluminium alloy plate, cast steel, cast aluminium; The general material with memory character that adopts of intermediate is like spring steel; Elastomer generally adopts rubber or polyurethane; Nut and bolt generally adopts the high-intensity material of car gage.
This product is to design to the improvement that rear axle in the heavy-duty car is done with damping, buffering device between leaf spring is connected, and the product after the improvement is applied to vehicle emphatically, also is applicable to other damping, buffering series products application.This explanation is example explanation with heavy-duty car damping, buffering device: upper plate and lower plate are used for being connected the rear axle and the leaf spring of required damping, and upper plate and lower plate form according to its Conncetion cimension structure.Each four hole of many brills on the upper and lower plates.Like Fig. 1, shown in 2, buffer upper and lower plates between rear axle and leaf spring during heavy-duty car HOWO person of outstanding talent is fertile.Change several piece steel plate between the original product upper and lower plates into shaping board, its shape is as shown in Figure 3, and single products has two formation of lots plates.With two formation of lots plates is that intermediate is riveted on respectively on upper plate and the lower plate, and its position is as shown in Figure 4.Be the unsafe factor that prevents that product failure from bringing, the bolt of medial axis also can play the safety protection effect, this bolt within the specific limits to upper and lower plates play spacing with limit the effect of its freedom of movement, as shown in Figure 5.By shown in Figure 6 its cavity space is filled with elastomer.
Claims (8)
1. damping, buffering device; It is characterized in that: comprise two or more than two the intermediate that is that chain is hooked together up and down, constitute the intermediate assembly parts, intermediate can form space segmentation some spaces of relative isolation like this; Big relatively point space is called the principal space; With the intermediate assembly parts is skeleton, whole or be marked with elastomer to the part principal space, and the intermediate assembly parts by the elastomer gluing of injecting together; The intermediate of below all is the U-groove bevel shape to the intermediate that is positioned at the top with being positioned at, and the opening direction of the two is opposite up and down, and the opening both sides inwardly are provided with or outside flange, and attachment hole is arranged on the flange.
2. damping, buffering device according to claim 1; It is characterized in that: also comprise upper plate, lower plate, screw bolt and nut; Upper plate and lower plate all are provided with mounting hole; The intermediate assembly parts is installed between upper plate and the lower plate, and the attachment hole of the opening both sides of the intermediate of the top through flange is fixedly connected with upper plate, and the attachment hole that flange is passed through in the opening both sides of the intermediate below is fixedly connected with lower plate; Between upper plate and lower plate, be that skeleton is marked with elastomer in whole or in part with the intermediate assembly parts; Upper plate, lower plate and intermediate assembly parts are in the same place by the elastomer gluing of injecting, and they are applied in together through their through holes separately of upper plate, lower plate, intermediate assembly parts and elastomer by screw bolt and nut; Bolt is a ball stud, and nut is the bulb nut, and nut is fastening and be welded on bolt tail; There is the counter sink of the downward protuberance corresponding with ball stud at the middle part of upper plate, and there is the upwards counter sink of protuberance corresponding with the bulb nut at the middle part of lower plate.
3. damping, buffering device according to claim 2 is characterized in that: upper plate is through the attachment hole riveted joint of stepped shaft countersunk head rivet hole and top intermediate, and lower plate is also riveted through the attachment hole of stepped shaft countersunk head rivet hole and bottom intermediate.
4. according to claim 1,2 or 3 described damping, buffering devices, it is characterized in that: each piece intermediate be provided be used for loss of weight, the enhance elasticity body is integrated and be beneficial to several circular holes that elastomer combines with metal frame.
5. according to claim 1,2 or 3 described damping, buffering devices; It is characterized in that: intermediate is for up and down twice; Following three principal spaces wherein all are filled with elastomer inside and outside at least two principal spaces on the formation, and two intermediates all are axis with the bolt also vertically each other up and down.
6. according to claim 1,2 or 3 described damping, buffering devices, it is characterized in that: the elastomer in the principal space is multilayer hangings lay or the sheet-metal layers that is formed separately by cord or sheet metal and elastomer.
7. according to claim 1,2 or 3 described damping, buffering devices, it is characterized in that: outer elastomeric surface has a large amount of stripeds or the decorative pattern of compression molding.
8. according to claim 1,2 or 3 described damping, buffering devices; It is characterized in that: intermediate be last in following three the time; Middle intermediate is a square tube, and following three intermediates constitute five principal spaces from top to bottom in going up, and are marked with elastomer in all principal spaces or a part of principal space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201067138U CN202108914U (en) | 2011-04-13 | 2011-04-13 | Damping buffer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201067138U CN202108914U (en) | 2011-04-13 | 2011-04-13 | Damping buffer |
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| Publication Number | Publication Date |
|---|---|
| CN202108914U true CN202108914U (en) | 2012-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201067138U Expired - Lifetime CN202108914U (en) | 2011-04-13 | 2011-04-13 | Damping buffer |
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| CN (1) | CN202108914U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102242788A (en) * | 2011-04-13 | 2011-11-16 | 张曦元 | Shock absorption buffer |
| CN103486177A (en) * | 2013-08-12 | 2014-01-01 | 上海卫星工程研究所 | Novel vibration isolator used for satellite sensitive load |
| CN103486183A (en) * | 2013-08-12 | 2014-01-01 | 上海卫星工程研究所 | High-damping vibration isolator used for satellite sensitive load |
| CN104819236A (en) * | 2015-05-04 | 2015-08-05 | 南车株洲电力机车有限公司 | Vibration isolator |
| CN108757794A (en) * | 2018-06-26 | 2018-11-06 | 哈尔滨工程大学 | A kind of composite material stretches energy absorbing members and preparation method thereof |
| CN110805636A (en) * | 2019-10-16 | 2020-02-18 | 南京航空航天大学 | Annular piezoelectric stack-based damper |
-
2011
- 2011-04-13 CN CN2011201067138U patent/CN202108914U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102242788A (en) * | 2011-04-13 | 2011-11-16 | 张曦元 | Shock absorption buffer |
| CN102242788B (en) * | 2011-04-13 | 2013-02-06 | 张曦元 | Shock absorption buffer |
| CN103486177A (en) * | 2013-08-12 | 2014-01-01 | 上海卫星工程研究所 | Novel vibration isolator used for satellite sensitive load |
| CN103486183A (en) * | 2013-08-12 | 2014-01-01 | 上海卫星工程研究所 | High-damping vibration isolator used for satellite sensitive load |
| CN103486183B (en) * | 2013-08-12 | 2015-11-18 | 上海卫星工程研究所 | For the large damping isolator of satellite sensitive load |
| CN103486177B (en) * | 2013-08-12 | 2016-03-16 | 上海卫星工程研究所 | For the New Type Vibration Isolator Using of satellite sensitive load |
| CN104819236A (en) * | 2015-05-04 | 2015-08-05 | 南车株洲电力机车有限公司 | Vibration isolator |
| CN108757794A (en) * | 2018-06-26 | 2018-11-06 | 哈尔滨工程大学 | A kind of composite material stretches energy absorbing members and preparation method thereof |
| CN110805636A (en) * | 2019-10-16 | 2020-02-18 | 南京航空航天大学 | Annular piezoelectric stack-based damper |
| CN110805636B (en) * | 2019-10-16 | 2021-11-05 | 南京航空航天大学 | Annular piezoelectric stack-based damper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120111 Effective date of abandoning: 20130306 |
|
| RGAV | Abandon patent right to avoid regrant |