CN102478095A - Hydraulic damping rubber sleeve bearing capable of being automatically arranged - Google Patents
Hydraulic damping rubber sleeve bearing capable of being automatically arranged Download PDFInfo
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- CN102478095A CN102478095A CN2010105543237A CN201010554323A CN102478095A CN 102478095 A CN102478095 A CN 102478095A CN 2010105543237 A CN2010105543237 A CN 2010105543237A CN 201010554323 A CN201010554323 A CN 201010554323A CN 102478095 A CN102478095 A CN 102478095A
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- recessed
- damping rubber
- rubber bush
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Abstract
The invention relates to a hydraulic damping rubber sleeve bearing capable of being automatically arranged. The invention aims at forming the bearing which is still suitable for absorbing the stress of a universal joint even in a vertical installation position and has the advantages of simple geometrical shape and structure. The aim of the invention is realized by the bearing with the following structure: in the bearing, side concaves are arranged at at-least one axial end parts of cavities containing damping agents along the axis direction of the bearing and simultaneously lead an internal retainer and an elastic bearing body to be axially shortened relative to other peripheral sections of the cavities in a corresponding circumferential section.
Description
Technical field
The invention belongs to field of bearings, concrete relate to a kind of hydraulically damping rubber bush bearing that can install automatically, this bearing is installed and in this mounting point, is absorbed universal joint stress and design for vertical.
Background technique
The hydraulic damping rubber bush bearing, be also referred to as hydraulic-pressure sleeve level normally aspect the parts carry of the wheel suspension of automobile, just the bearing axis with respect to them is horizontally-mounted.Wherein, the current general level of hydraulic-pressure sleeve is installed has following shortcoming, i.e. installation in automobile is relatively more expensive.This is relevant with following situation, promptly can not automatically carry the bolt that is used for fixing sleeve basically, has therefore got rid of full-automatic installation to a great extent.Therefore the bearing majority is by manual installation, and this causes improving manufacture cost.
In the vertically arranged situation more favourable for automatic installation, there is the problem in working life in most hydraulic-pressure sleeves that up to the present adopted. and wherein, mainly be that universal joint stress causes increasing wearing and tearing, the working life that consequently causes reducing bearing.Present structure is presented in ± 20 ° universal joint angle transmission and has king-sized problem.
Through DE 100 57 191 A1 a kind of hydraulic damping rubber bush bearing has been described. also in vertical an installation, improved the universal joint load capacity of this bearing through the particular structural measure. for this reason, the metal inside part have in its axial intermediate portion protuberance, almost be the outer surface of taper.The rubber buffer element that is connected with it through sulfuration and intermediate sleeve that is arranged in the bearing are matched with this profile trend of inner piece. and produced a relatively more bothersome bearing geometrical shape like this, this causes the raising of the manufacture cost of bearing.
Summary of the invention
Task of the present invention is so to form a kind of bearing that is suitable in vertical mounting point, absorbing universal joint stress; Make geometrical shape and simple in structure; Therefore, though this bearing has the advantage that can install automatically, simultaneously its according to the use of purpose in its manufacture cost also lower.
This task of the present invention is to accomplish through a kind of hydraulically damping rubber bush bearing with independent claims characteristic.Other favourable scheme of the present invention or improvement project are drawn by dependent claims.
According to as suggested in the present invention and for vertical install the hydraulically damping rubber bush bearing that designed at first with disclosed mode by basic metal sleeve (interior retainer) and for columnar metal inside part, and its concentric settings be arranged between inner piece and the interior retainer, and form through vulcanizing the elastomeric bearing support that is connected with them. in the elastomer bearing support, be distributed on its circumference at least two of formation through a pipeline be connected with each other and chamber that be used to hold a kind of liquid damping agent.According to main mode of the present invention, the radially built-in wall of each chamber (inner chamber wall) within least one of the axial end portion position of chamber from one with the substantially parallel section of bearing axis carry out the transition to one have to bearing axis tilt trend section.Formed like this one extend along bearing axis side to side recessed.Simultaneously each of retainer and elastomer bearing support and a chamber be provided with the recessed axial end portion of such side accordingly in the corresponding circumferential segment in the extension of each chamber of fundamental sum other the circumferential segment with respect to them axially shorten. this mainly through the characteristics combination of the bearing support of the corresponding interior retainer that axially shortens and axial shortening is that the bearing structure of characteristic makes this bearing can absorb the effect of universal joint with the corresponding elasticity of the chamber of particularly advantageous mode through filling with damping agent by the recessed chamber inner wall of side with at this position. in this case, the caused wearing and tearing of universal joint power up to ± 200 universal joint angle on bearing are lower significantly than the vertically arranged sleeve bearing of conventional structure.
The inner piece that to want a ben favourable aspect in addition be particularly bearing or in pipe can keep its common drum constant; This can cause a kind of than the simple more structure of the described bearing that is used for vertical the installation and designs of background technique. here says from the manufacturing technology angle; The manufacturing that said side is recessed with the elastomer make-up a bearing time and axially to shorten the elastomer bearing support be not difficulty very at this position, and the manufacturing of the interior retainer that correspondingly is shaped at axial front side end place also only increases some expenses a little.
Described according to scheme of the present invention in this rubber bush bearing both can be directly installed on suitable position, for example be installed in automotive wheel suspension position; Also can be contained in the preferred metal-coating tube in order to install; In one situation of back, this outer sleeve also axially shortens at the recessed position of side of chamber inner wall as bearing support and interior retainer.
According to the purposes of the bearing of defined, the bearing of under the situation that keeps basic design of the present invention, being advised can have different scheme modification.According to a possible scheme; Bearing provides two damping agent chambers; It is recessed that this damping agent chamber has a side at their axial end portion position respectively. in this case, and in order to absorb of side recessed extend axially the partly each other diameter ground setting with respect to bearing of universal joint active force with said two chambers.
According to rubber bush bearing of the present invention one to the form of implementation of putting into practice particular importance in, in the elastomer bearing support of this bearing, form two chambers, it is recessed that these two chambers have a side in axial both sides respectively.Yet this is relevant with the load condition of when using bearing, being expected again, wherein preferably make these two chambers with respect to bearing circumferentially each other with 180 ° angle setting.
Basically the side that the relative configurations of moving towards through chamber inner wall just can obtain chamber inner wall is recessed.Improved the universal joint characteristic through this measure.The radially external wall of chamber (outside chamber wall) also has a trend that tilts towards bearing axis at the corresponding recessed position of formed side of moving towards of the chamber wall through affiliated inside respectively.Wherein, The position in and cross section that center circumferential extension through chamber part be directed to parallel with bearing axis at one; Basically along the trend of inwall, the inner in case of necessity chamber wall with the outside also has mutually the same distance at the position with basic identical trend to the trend of outside chamber wall.
Yet according to a favourable improvement project; Distance between the inner and outside chamber wall in the outer portion place at the circumferential extension position that relates to chamber enlarges. that is to say; Chamber enlarges towards these outer portion always, and forms a hole towards the damping direction with 90 ° of angles.In this case, simultaneously because the distance that between inside and outside chamber wall, reduces forms rubber block at the place, center portion of the circumferential extension part of chamber.These blocks also can be made of plastics.
As long as according to the application target of defined with link to each other therewith to require this point be needs; Then can be corresponding to possible improvement project, for the radial displacement of shortening the bearing support between bearing support and inner piece and/or interior retainer is provided with special insertion parts according to bearing of the present invention.This insertion parts of preferably being processed by metal or plastics is gone at installation bearing fashionable dress.
According to another possible form of implementation of bearing of the present invention, the metal inner pipe of this bearing has the leveling face that extends on the whole axial length at it at the position adjacent with the chamber wall of an inside. below by an embodiment the present invention is done more detailed description again.
Description of drawings
Fig. 1: according to the stereogram of bearing of the present invention;
Fig. 2: the bearing sectional view that carries out intercepting according to the usefulness of Fig. 1 along the A-A line;
Fig. 3: the bearing sectional view that carries out intercepting according to Fig. 1 or according to the usefulness of Fig. 2 along the B-B line;
Fig. 4: the bearing sectional view that carries out intercepting according to the usefulness of aforementioned figures along the C-C line;
Fig. 5: according to the bearing of figure l with an outer sleeve;
Reference character: 5 inner pieces, 2 sleeves, interior retainer, 3 elastomer bearing suppories, 4,4 ' chamber, 5; 5 ' side is recessed, and 6,6 ' side is recessed, and 7,7 ' section, 8,8 ' section; 9,9 ' section, the chamber wall of 10,10 ' outside, 11 outer sleeves, 12 pipelines, 13; 13 ' (chamber) hole, 14 bearing axis, 15,15 ' block or stop-surface, 16 leveling faces, 17 grooves, 18 support of pipelines elements.
Embodiment
Fig. 1 relates to the stereogram according to an embodiment of bearing of the present invention.Yet the more detailed description of each unitary part of the bearing sectional view by Fig. 2 to 4 is carried out.
In Fig. 2 a usefulness along represent in the sectional view in the cross section that the A-A line is done according to figure l bearing.Can find out the disclosed critical piece of background technique in the figure.In view of the above, this bearing by an inner piece metal, that be essentially drum or in 1, one of pipe and the sleeve 2 (interior retainer) of its concentric setting and between these parts, be provided with and through vulcanizing resilient bearing body 3 formations that are connected with them.The chamber that is used for the receiving fluids damping agent 4,4 ' that in elastomer bearing support 3, forms can't see in this accompanying drawing owing to sectional plane.But the section that can find out the interior retainer 2 that in this accompanying drawing, can find out have the picture inner piece or in manage 1 much at one axial length.
Yet as shown in Figure 3, be another kind of situation fully about the cross section that goes out along the B-B line drawing.The section of interior retainer 2 that this can be seen that and bearing support 1 is compared significantly with interior pipe l aspect they extend axially and has been shortened. can see the chamber 4,4 ' that is used to hold damping agent in this external this accompanying drawing.From then on can be clear that among the figure in order to accomplish according to task of the present invention, chamber 4,4 ' has special geometric form.In the case, form a side recessed 5,5 ', 6,6 ' of extending respectively at their axial end portion position along bearing axis.Wherein, Inner and the chamber wall outside carry out the transition to one from section 7 at axial place, chamber end from parallel with a bearing axis basically trend in other words to have to the tilt section 8,8 ', 9 of trend of bearing axis 14; 9 '. can find out; Shown in form of implementation in each external cavity locular wall 10,10, upwards follow inner chamber wall basically in walking of they.It is recessed 5,5 through forming side,, 6,6 ', in a kind of vertical repacking, improved the stability of bearing for universal joint stress.Chamber 4,4 ' axial intermediate portion advantageously generates stop-surface 15,15 ' (referring to Fig. 4).This structure middle (center) bearing can no problem ground with ± 20 ° universal joint angle absorption universal joint stress.
Can know from Fig. 4 and combination figure l and to find out; Chamber wall and outside chamber wall 10 through inside; 10 ' profile moves towards, utilizes chamber 4; 4 ' expansion forms chamber hole 13,13 at the outer portion place of their circumferential extension ', these holes are provided with transverse to the bearing stress direction ground that in a vertical mounting point, is produced.Perfect for bearing is carried out, when making bearing, one only is clamped in Fig. 1 in the appreciable groove 17 at the support of pipelines element 18 shown in Fig. 5.Like this, these chambers 4,4 ' couple together through the pipeline 12 guide of flow ground that forms therein, and receive when loading damping agent at bearing can be at chamber 4, mobile to and fro between 4 '.Also can corresponding pipeline 12 be vulcanized in elastomer bearing support 3.Need not a support of pipelines that separates in this case.
In the described demonstration form of implementation of Fig. 1 to Fig. 4, both can be directly installed in the corresponding position, perhaps surround by an additional outer sleeve 11 that preferably is made of metal again by the application target regulation according to bearing of the present invention.The latter representes with stereogram again in Fig. 5 that again wherein, bearing is represented with a projection in the sleeve 11.As finding out at Fig. 1 and 5, bearing inner piece 1 is respectively at chamber 4, and 4 ' position has a leveling face 16,16 '.
Claims (6)
1. the hydraulically damping rubber bush bearing that can install automatically; This bearing is that be provided with between inner piece and interior retainer and glue together the elastomer bearing support that is connected and form through vulcanizing with them by a basic metal axle sleeve for columnar metal inside part, and its concentric setting, one; In said bearing support; On circumference, distribute ground form at least two connected to one another and be used to hold a kind of chamber of fluid damping agent through pipeline, it is characterized in that:
(1) inner radial wall of each chamber at least one axial end portion position of chamber, forming a side along the bearing axis direction when recessed, from a section substantially parallel with bearing axis carry out the transition to one have with bearing axis tilt trend section; And it is corresponding that each of interior retainer and resilient bearing body and a chamber is provided with the recessed axial end portion of a kind of like this side, and other circumferential segment with respect to them axially shortens in a corresponding basically circumferential segment in the extension with each chamber;
(2) this bearing is surrounded by an outer sleeve, and outer sleeve has a circumference trend that is matched with resilient bearing body (3) and interior retainer, and has the section of axial shortening at the recessed position of the side of chamber;
(3) have two chambers, it is recessed that this chamber has a side at their position of axial end portion respectively, and wherein the side of these two chambers is recessed extends axially part diameter ground setting each other with respect to this bearing;
(4) have two chambers, it is recessed that this chamber has a side respectively at these two axial chamber end portion places.
2. the hydraulically damping rubber bush bearing that can install automatically according to claim 1 is characterized in that, these two chambers are provided with for the circumference of the bearing angle with 180 ° each other.
3. the hydraulically damping rubber bush bearing that can install automatically according to claim 1; It is characterized in that having an identical distance to each other in the position in the cross section that inner and the chamber wall outside are directed at the center at parallel with bearing axis and circumferential extension position through a chamber.
4. the hydraulically damping rubber bush bearing that can install automatically according to claim 1; It is characterized in that; Distance between inside and outside chamber wall externally enlarges at the position with respect to the circumferential extension position of chamber; And having one is 90 ° hole for the damping direction, and on their center portion at circumferential extension position is in inner and the chamber wall outside, the block of being processed by rubber or plastics is arranged.
5. according to the described hydraulically damping rubber bush bearing that can install automatically of claim 1, it is characterized in that the metal inside part has the leveling face that extends on the whole axial length at this inner piece at the position adjacent with the chamber wall of an inside.
6. the hydraulically damping rubber bush bearing that can install automatically according to claim 1; It is characterized in that the radial displacement of elastomer bearing support receives and is arranged on restriction between inner piece and the resilient bearing body and that be arranged on the insertion parts between resilient bearing body and the interior retainer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105543237A CN102478095A (en) | 2010-11-23 | 2010-11-23 | Hydraulic damping rubber sleeve bearing capable of being automatically arranged |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105543237A CN102478095A (en) | 2010-11-23 | 2010-11-23 | Hydraulic damping rubber sleeve bearing capable of being automatically arranged |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102478095A true CN102478095A (en) | 2012-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105543237A Pending CN102478095A (en) | 2010-11-23 | 2010-11-23 | Hydraulic damping rubber sleeve bearing capable of being automatically arranged |
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| CN (1) | CN102478095A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108150593A (en) * | 2016-12-02 | 2018-06-12 | 株洲时代新材料科技股份有限公司 | A kind of hydraulic bushing |
| US10563722B2 (en) | 2016-12-02 | 2020-02-18 | Zhuzhou Times New Material Technology Co., Ltd. | Hydraulic bushing |
| CN112283290A (en) * | 2019-07-24 | 2021-01-29 | 波音公司 | Damping apparatus, system and method for damping a first member relative to a second member |
-
2010
- 2010-11-23 CN CN2010105543237A patent/CN102478095A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108150593A (en) * | 2016-12-02 | 2018-06-12 | 株洲时代新材料科技股份有限公司 | A kind of hydraulic bushing |
| CN108150585A (en) * | 2016-12-02 | 2018-06-12 | 株洲时代新材料科技股份有限公司 | Hydraulic bushing and track train |
| US10563722B2 (en) | 2016-12-02 | 2020-02-18 | Zhuzhou Times New Material Technology Co., Ltd. | Hydraulic bushing |
| CN108150593B (en) * | 2016-12-02 | 2020-07-07 | 株洲时代新材料科技股份有限公司 | Hydraulic bushing |
| CN112283290A (en) * | 2019-07-24 | 2021-01-29 | 波音公司 | Damping apparatus, system and method for damping a first member relative to a second member |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120530 |