CN104896006A - Rear-mounted rubber mat assembly - Google Patents
Rear-mounted rubber mat assembly Download PDFInfo
- Publication number
- CN104896006A CN104896006A CN201510382092.9A CN201510382092A CN104896006A CN 104896006 A CN104896006 A CN 104896006A CN 201510382092 A CN201510382092 A CN 201510382092A CN 104896006 A CN104896006 A CN 104896006A
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- China
- Prior art keywords
- rubber cushion
- plate
- base
- briquetting
- suspending
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Classifications
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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
- F16F1/00—Springs
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
- F16F1/373—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by having a particular shape
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K5/00—Arrangement or mounting of internal-combustion or jet-propulsion units
- B60K5/12—Arrangement of engine supports
- B60K5/1208—Resilient supports
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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
Abstract
The invention discloses a rear-mounted rubber mat assembly. A rubber mat base comprises two half bases, a rubber mat supporting space is formed between the two half bases, each half base comprises a soleplate, an oblique supporting plate and an auxiliary supporting plate, one end of the auxiliary supporting plate is fixed on the soleplate, the other end of the auxiliary supporting plate is fixed on the oblique supporting plate, and a preset angle is formed between the outer wall of the auxiliary supporting plate and the oblique supporting plate; a rubber mat pressure block comprises a pressure block body with an upper installation surface and a rubber mat adhesion surface, supporting ribs are fixed inside the pressure block body, lightening holes are formed in two sides of each supporting rib, and each lightening hole is formed by encircling the inner wall of the pressure block body and the supporting rib; the rubber mat comprises two rubber mat bodies which are fixedly connected with each other, each rubber mat body comprises at least two superimposed bodies as well as a liner plate which is fixed between two adjacent bodies, and two opposite surfaces of the liner plate are respectively fit to the oblique surfaces of the two bodies. The rubber mat base and the rubber mat pressure block in the rear-mounted rubber mat assembly are unlikely to fracture, and the rubber mat is unlikely to fracture.
Description
Technical field
The present invention relates to vehicle structure technical field, particularly relate to a kind of rear-suspending rubber cushion assembly.
Background technique
In recent years, along with the rapid propelling of national urbanization, heavy engineering self-dumping truck obtains the development continued.The weight of the power assembly of heavy-duty tipper is general all at more than 1000kg, and under bad working environments, the suspension branch of power assembly is subject to huge impact force.
In current heavy engineering self-dumping truck, the rear-suspending rubber cushion assembly of power assembly is of a great variety, but rear-suspending rubber cushion assembly mainly comprises rubber cushion briquetting, rubber cushion, rubber cushion base and caging bolt etc., and its structure as shown in Figure 1.
As shown in Figure 2, traditional rubber cushion base is divided into symmetrical two-part, is one-sidedly made up of tilting steel plate 11 and base plate 12.This rubber cushion base has following defect: when the tilting steel plate 11 of both sides supports rubber cushion, and its support force that can provide is more limited, easily ftractures after the active force that therefore tilting steel plate 11 is subject to from rubber cushion.
As shown in Figure 3, traditional rubber cushion briquetting entirety is in terraced character form structure, and two mounting holes are offered in its upper end, and these two mounting holes are used for being connected with power assembly; The both sides of rubber cushion briquetting are the plane of inclination of carrying out sulfuration bonding with rubber cushion; A caging bolt hole is offered at the center of the lower end surface of rubber cushion briquetting, and this caging bolt hole is used for mounting limit bolt and spacing blob of viscose.There is following defect in above-mentioned rubber cushion briquetting: one, and the inside of rubber cushion briquetting is the hollow-core construction of terraced font, and after the impact force causing the bending part a at rubber cushion briquetting two ends to bear whole power assembly and moment of inertia, occur ftractureing problem frequently; Its two, inclined-plane and the rubber cushion sulfuration of rubber cushion briquetting both sides are bonded together, and when vehicle is through severe road surface, in the vertical direction is produced huge moment tensile force and compressive force by power assembly, causes rubber cushion frequently to tear the phenomenon with pressure break.
As shown in Figure 4, traditional rubber cushion is divided into symmetrical two-part, every part all has the first relative inclined-plane 13 and the second inclined-plane 14, both carry out sulfuration with rubber cushion briquetting and rubber cushion base respectively and are then bonded to one, with the vibration and impact power of this buffer power assembly.There is following defect in above-mentioned rubber cushion: one, and the rigidity of rubber cushion is less, and the moment impact scarce capacity of opposing heavy-duty tipper power assembly, easily causes rubber cushion main body by pressure break; They are two years old, first inclined-plane 13 of rubber cushion both sides and the second inclined-plane 14 respectively directly and rubber cushion briquetting and the sulfuration of rubber cushion base bond, lack protection and spacing measure, this kind of structure is in order to ensure bonding strength, to sulfuration process, higher requirement can be proposed, once error appears in the precision of sulfuration process, will, in actual applying working condition, the rubber cushion sulfuration adhesive surface problem of tearing be caused to take place frequently.
Summary of the invention
The object of this invention is to provide a kind of rear-suspending rubber cushion assembly, the rubber cushion base in this rear-suspending rubber cushion assembly, rubber cushion briquetting are not easy cracking, and its rubber cushion is not easy by pressure break simultaneously.
To achieve these goals, the invention provides following technological scheme:
A kind of rear-suspending rubber cushion assembly, comprises rubber cushion base, rubber cushion briquetting and rubber cushion, wherein:
Described rubber cushion base comprises two and half bases be fixedly connected with, rubber cushion supporting and space is formed between two described half bases, described half base comprises base plate and the bearing diagonal plate fixing with described base plate, described half base also comprises auxiliary support plate, one end and the described base plate of described auxiliary support plate fix, the other end and described bearing diagonal plate fix, and form default angle between the outer wall of described auxiliary support plate and described bearing diagonal plate;
Described rubber cushion briquetting comprises briquetting body, described briquetting body have upper attachment face, rubber cushion bonding plane, the inside fixed support muscle of described briquetting body, the both sides of described supporting rib all form lightening hole, and described lightening hole is surrounded by the inwall of described briquetting body and described supporting rib;
Described rubber cushion comprises two the rubber cushion bodies fixed, described rubber cushion body comprises at least two stacked bodies, and the liner plate be fixed between two adjacent described bodies, relative two surfaces of described liner plate fit with the inclined-plane on two described bodies respectively.
Preferably, in above-mentioned rear-suspending rubber cushion assembly, the joint of described base plate and described bearing diagonal plate has stopper protrusion, and described stopper protrusion coordinates with described rubber cushion is spacing.
Preferably, in above-mentioned rear-suspending rubber cushion assembly, the outer surface of described stopper protrusion comprises the first surface, with the inwall of the described base plate vertical second surface that be connected that are connected vertical with the inwall of described bearing diagonal plate, and is connected to the transition cambered surface between described first surface and described second surface; Each described body is equal together with the same side end of described liner plate, to form the first confined planes and the second confined planes that lay respectively at described rubber cushion body two ends; Described first surface keeps off mutually with described first confined planes and connecing.
Preferably, in above-mentioned rear-suspending rubber cushion assembly, the top fixed top limiting board of described bearing diagonal plate, along rubber cushion installation direction, described upper limit plate is positioned at the outside of described rubber cushion supporting and space.
Preferably, in above-mentioned rear-suspending rubber cushion assembly, spacing gusset is connected between described upper limit plate with described bearing diagonal plate, described spacing gusset is positioned at the inner side of described auxiliary support plate, and described spacing gusset, between described upper limit plate and described auxiliary support plate, form the first lightening hole, described spacing gusset has three surface that be connected vertical with the inwall of described bearing diagonal plate, described 3rd surface keeps off mutually with described second confined planes and connecing.
Preferably, in above-mentioned rear-suspending rubber cushion assembly, the top being positioned at the rubber cushion the most described body of inner side has U-shaped limiting board, and the sidewall of described briquetting body sets firmly otic placode, described otic placode coordinates with the U-shaped restraining groove in described U-shaped limiting board is spacing.
Preferably, in above-mentioned rear-suspending rubber cushion assembly, two sidewalls of described U-shaped restraining groove are all perpendicular to the installation direction of described rubber cushion.
Preferably, in above-mentioned rear-suspending rubber cushion assembly, also comprise the blob of viscose be connected between two described rubber cushion bodies, described blob of viscose is positioned at the side near described rubber cushion base on described rubber cushion body.
Preferably, in above-mentioned rear-suspending rubber cushion assembly: described blob of viscose is rectangular configuration, the end face of described blob of viscose is perpendicular to the installation direction of described rubber cushion; And/or the surface near described rubber cushion base on described blob of viscose has distortion groove.
Preferably, in above-mentioned rear-suspending rubber cushion assembly, described liner plate is multiple, and each described liner plate and each described body interlock stacked, and the quantity of described liner plate is equal with the quantity of described body, is positioned at the outermost described liner plate of rubber cushion and contacts with described rubber cushion base.
In technique scheme, rear-suspending rubber cushion assembly provided by the invention has following beneficial effect:
In rubber cushion base, half base comprises base plate, bearing diagonal plate and auxiliary support plate, one end and the base plate of this auxiliary support plate fix, the other end and bearing diagonal plate fix, and between the outer wall of auxiliary support plate and bearing diagonal plate, form default angle, therefore, auxiliary support plate can provide supplemental support power for bearing diagonal plate, increase with this ability that bearing diagonal plate bears external force, be not easy to occur cracking when making bearing diagonal plate support rubber cushion;
Rubber cushion briquetting comprises briquetting body and is fixed on the intrinsic supporting rib of briquetting, and this supporting rib can increase the mechanical strength of rubber cushion briquetting, even if rubber cushion briquetting is subject to larger impact force and inertial force, it is also not easy to occur problem of Cracking;
Rubber cushion comprises two the rubber cushion bodies fixed, and this rubber cushion body comprises at least two stacked bodies, and is fixed on the liner plate between two adjacent bodies, and the integral rigidity of rubber cushion body is increased.Therefore, compared to the content introduced in background technique, the ability of the moment impact of this rubber cushion opposing power assembly promotes to some extent, and it is not easy by pressure break.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the present invention, for those of ordinary skill in the art, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of traditional rear-suspending rubber cushion assembly;
Fig. 2 is the structural representation of the rubber cushion base in conventional art;
Fig. 3 is the structural representation of the rubber cushion briquetting in conventional art;
Fig. 4 is the structural representation of the rubber cushion in conventional art;
The structural representation of the rear-suspending rubber cushion assembly that Fig. 5 provides for the embodiment of the present invention;
The structural representation of the rubber cushion base that Fig. 6 provides for the embodiment of the present invention;
The plan view of the rubber cushion base that Fig. 7 provides for the embodiment of the present invention;
The plan view of the rubber cushion base that Fig. 8 provides for the embodiment of the present invention;
The worm's eye view of the rubber cushion base that Fig. 9 provides for the embodiment of the present invention;
The structural representation of the rubber cushion briquetting that Figure 10 provides for the embodiment of the present invention;
The plan view of the rubber cushion briquetting that Figure 11 provides for the embodiment of the present invention;
The plan view of the rubber cushion briquetting that Figure 12 provides for the embodiment of the present invention;
The worm's eye view of the rubber cushion briquetting that Figure 13 provides for the embodiment of the present invention;
The side view of the rubber cushion briquetting that Figure 14 provides for the embodiment of the present invention;
The structural representation of the rubber cushion that Figure 15 provides for the embodiment of the present invention;
The plan view of the rubber cushion that Figure 16 provides for the embodiment of the present invention;
The plan view of the rubber cushion that Figure 17 provides for the embodiment of the present invention;
The worm's eye view of the rubber cushion that Figure 18 provides for the embodiment of the present invention;
The side view of the rubber cushion that Figure 19 provides for the embodiment of the present invention.
Description of reference numerals:
The tilting steel plate of 11-, 12-base plate, 13-first inclined-plane, 14-second inclined-plane;
21-base plate, 22-bearing diagonal plate, 23-auxiliary support plate, 24-stopper protrusion, 25-upper limit plate, the spacing gusset of 26-, 27-first lightening hole, the oblique gusset plate of 28-, 29-second lightening hole, 30-the 3rd lightening hole, 31-anti-slip tank;
41-briquetting body, the upper attachment face of 411-, 412-rubber cushion bonding plane, 413-mounting hole, 414-bottom surface, 42-cross-brace muscle, 43-longitudinal bracing muscle, 44-first lightening hole, 45-second lightening hole, 46-the 3rd lightening hole, 47-the 4th lightening hole, 48-otic placode;
51-the first noumenon, 511-first inclined-plane, 52-second body, 53-first liner plate, 54-second liner plate, 541-the 3rd inclined-plane, 55-U shape limiting board, 56-first confined planes, 57-second confined planes, 58-blob of viscose.
Embodiment
In order to make those skilled in the art understand technological scheme of the present invention better, below in conjunction with accompanying drawing, the present invention is further detailed.
As shown in Fig. 4-19, the embodiment of the present invention provides a kind of rear-suspending rubber cushion assembly, and it comprises rubber cushion base, rubber cushion briquetting and rubber cushion, wherein:
Rubber cushion base is for supporting rubber cushion, and it comprises two and half bases be fixedly connected with, and forms rubber cushion supporting and space between this two and half base.That is, after two and half bases are fixedly connected with, the opening and the final rubber cushion supporting and space holding rubber cushion that pass for rubber cushion can be formed between.Above-mentioned half base comprises base plate 21, bearing diagonal plate 22 and auxiliary support plate 23, bearing diagonal plate 22 is fixed with base plate 21, its inwall is obliquely installed relative to base plate 21, to adapt to the structure of rubber cushion, one end and the base plate 21 of auxiliary support plate 23 fix, and the other end and bearing diagonal plate 22 fix, and form three-legged structure with this, and between the outer wall of auxiliary support plate 23 and bearing diagonal plate 22, forming default angle, this default angle can be arranged according to demand flexibly.Alternatively, the outer wall of auxiliary support plate 23 can be vertical with base plate 21.
Rubber cushion briquetting is used for acting on mutually with rubber cushion, and it is fixedly connected with power assembly.Above-mentioned rubber cushion assembly comprises briquetting body 41 and supporting rib.Briquetting body 41 have upper attachment face 411, rubber cushion bonding plane 412, mounting hole 413 and bottom surface 414, mounting hole 413 is opened on attachment face 411, this mounting hole 413 is for fixing with power assembly, rubber cushion bonding plane 412 is two, these two rubber cushion bonding planes 412 form V-structure, and 414, bottom surface is connected between two rubber cushion bonding planes 412.Supporting rib is fixed on the inside of briquetting body 41, and its both sides all form lightening hole, and this lightening hole is surrounded by the inwall of briquetting body 41 and supporting rib.The structure of supporting rib can be slab construction, and its setting direction in the inside of briquetting body 41 can be selected arbitrarily.
Rubber cushion is arranged between rubber cushion base and rubber cushion briquetting, and it roughly adopts v-shaped structure.Above-mentioned rubber cushion comprises two the rubber cushion bodies fixed, these two rubber cushion bodies form v-shaped structure, this rubber cushion body comprises at least two stacked bodies, and is fixed on the liner plate between two adjacent bodies, and relative two surfaces of liner plate fit with the inclined-plane on two bodies respectively.In specific embodiment, rubber cushion body can arrange two, and be respectively the first noumenon 51 and the second body 52, and liner plate only can be set to one, this liner plate is fixed between the first noumenon 51 and the second body 52 by the mode of bonding by Vulcanization.When adopting this kind of structure, have the first inclined-plane 511 inside the first noumenon 51, this first inclined-plane 511 is for fixing with rubber cushion briquetting; The outside of the second body 52 has the second inclined-plane, and this second inclined-plane can be used for fixing with rubber cushion base.
In above-mentioned rubber cushion base, auxiliary support plate 23 can provide supplemental support power for bearing diagonal plate 22, increases with this ability that bearing diagonal plate 22 bears external force, is not easy to occur cracking when making bearing diagonal plate 22 support rubber cushion.And the supporting rib in rubber cushion briquetting can increase the mechanical strength of rubber cushion briquetting, even if rubber cushion briquetting is subject to larger impact force and inertial force, it is also not easy to occur problem of Cracking.After adopting above-mentioned liner plate, the integral rigidity of rubber cushion body increases, and therefore, compared to the content introduced in background technique, the ability of the moment impact of rubber cushion opposing power assembly promotes to some extent, and it is not easy by pressure break.
Usually, rubber cushion is positioned over after in rubber cushion base, between rubber cushion and rubber cushion base, there is active force, and other component in rear-suspending rubber cushion assembly also can apply active force to rubber cushion, rubber cushion is easily subjected to displacement relative to rubber cushion base.In order to limit the displacement of rubber cushion on rubber cushion base, can arrange stopper protrusion 24 at base plate 21 and the joint of bearing diagonal plate 22, this stopper protrusion 24 coordinates with rubber cushion is spacing.When rubber cushion exists mobile trend, stopper protrusion 24 will apply resistance to rubber cushion, stop rubber cushion to move.
The structure of above-mentioned stopper protrusion 24 can be arranged according to demand, in a kind of embodiment, the outer surface of this stopper protrusion 24 comprises the first surface, with the inwall of the base plate 21 vertical second surface that be connected that are connected vertical with the inwall of bearing diagonal plate 22, and is connected to the transition cambered surface between first surface and second surface; Each body in rubber cushion is equal together with the same side end of liner plate, to form the first confined planes 56 and the second confined planes 57 laying respectively at rubber cushion body two ends; First surface keeps off with the first confined planes 56 phase and connecing.The first surface of this stopper protrusion 24 and second surface make whole rubber cushion base apply the active force perpendicular to its movement direction to rubber cushion, and then limit the position of rubber cushion more reliably.Meanwhile, transition cambered surface makes stopper protrusion 24 rounder and more smooth with the acting surface between rubber cushion, prevents from causing scuffing to rubber cushion.
In order to realize the spacing of rubber cushion further, also can at the top fixed top limiting board 25 of bearing diagonal plate 22, along rubber cushion installation direction, this upper limit plate 25 is positioned at the outside of rubber cushion supporting and space.When rubber cushion is installed on after in rubber cushion base, bearing diagonal plate 22 all can contact with rubber cushion with upper limit plate 25, therefore upper limit plate 25 can limit the reverse movement of rubber cushion along rubber cushion installation direction, with this, amount of movement of rubber cushion is controlled in the reasonable scope, then prevent rubber cushion from occurring because of excessive tensile damaging, extend the working life of rubber cushion.
On the basis of such scheme, spacing gusset 26 also can be connected between upper limit plate 25 with bearing diagonal plate 22, this spacing gusset 26 is positioned at the inner side of auxiliary support plate 23, and spacing gusset 26, between upper limit plate 25 and auxiliary support plate 23, form the first lightening hole 27, spacing gusset 26 has three surface that be connected vertical with the inwall of bearing diagonal plate 22, the 3rd surface keeps off with aforementioned second confined planes 57 phase and connecing.Spacing gusset 26 can contact with rubber cushion, and make the area of contact between whole rubber cushion base and rubber cushion larger, it is more reliable to the position-limiting action of rubber cushion.And the first lightening hole 27 formed, then under the prerequisite meeting spacing requirement, the weight of rubber cushion base can be alleviated.
Alternatively, oblique gusset plate 28 also can be fixedly connected with between bearing diagonal plate 22 with auxiliary support plate 23, the both sides of this oblique gusset plate 28 form the second lightening hole 29 and the 3rd lightening hole 30 respectively, and this second lightening hole 29 and the 3rd lightening hole 30 surround by bearing diagonal plate 22, auxiliary support plate 23 and oblique gusset plate 28.Understandably, if consider the weight of whole rubber cushion base, and the thickness of bearing diagonal plate 22 and auxiliary support plate 23 is all arranged smaller, make that there is larger space between the two, so the effect of auxiliary support plate 23 pairs of bearing diagonal plates 22 can be smaller, and the setting of oblique gusset plate 28, then when quantity of material increase is less, for bearing diagonal plate 22 provides larger support force.
Usually, base plate 21 is directly fixed in a plane, and after rubber cushion base is subject to External Force Acting, base plate 21 is easily relative to this planar slide.For this reason, can arrange anti-slip tank 31, above-mentioned plane can arrange corresponding structure on base plate 21, this structure is positioned in anti-slip tank 31, can prevent base plate 21 from sliding.Particularly, structure and the quantity of above-mentioned anti-slip tank 31 can be selected according to use occasion, are not restricted herein to this.
In addition, in the rubber cushion base that the embodiment of the present invention provides, two and half bases can be set to symplex structure, mate the structural feature of rubber cushion with this, for rubber cushion provides better support, spacing.Meanwhile, above-mentioned symmetrical structure also can be convenient to the processing of rubber cushion base.
The supporting rib that the embodiment of the present invention provides can comprise cross-brace muscle 42 and longitudinal bracing muscle 43, this cross-brace muscle 42 and longitudinal bracing muscle 43 perpendicular, form mutually isolated the first lightening hole 44, second lightening hole 45, the 3rd lightening hole 46 and the 4th lightening hole 47 between both and the inwall of briquetting body 41.With the effect of briquetting body 41 phase while of employing cross-brace muscle 42 and longitudinal bracing muscle 43, the external force that whole supporting rib can be born increases to some extent, and then occurs cracking after preventing rubber cushion briquetting to be subject to External Force Acting to a greater degree.And above-mentioned first lightening hole 44, second lightening hole 45, the 3rd lightening hole 46 and the 4th lightening hole 47, then reach the prerequisite of foregoing advantages at rubber cushion briquetting under, control the weight of rubber cushion briquetting preferably, prevent rubber cushion briquetting from applying excessive pressure to rubber cushion with this.
Further, above-mentioned longitudinal bracing muscle 43 can extend along the fixed-direction of rubber cushion briquetting.The fixed-direction of rubber cushion briquetting refers to direction when rubber cushion briquetting is fixed on power assembly, that is, the bearing of trend of mounting hole 413.The active force major part be in use subject to due to rubber cushion briquetting is distributed on above-mentioned fixed-direction, the active force therefore adopting this kind of set-up mode can bear rubber cushion briquetting to be better subject to.
In a kind of embodiment, the top being positioned at the rubber cushion body of inner side has U-shaped limiting board 55, and the sidewall of aforementioned briquetting body 41 also can set firmly otic placode 48, this otic placode 48 coordinates with the U-shaped restraining groove in U-shaped limiting board is spacing.This otic placode 48 can limit due to the instant impact caused rubber cushion of beating on power assembly, and then prevents rubber cushion from tearing.Otic placode 48 specifically can be positioned at the one end near upper attachment face 411 on briquetting body 41.Certainly, only can arrange otic placode 48 in the side of briquetting body 41, the embodiment of the present invention preferably all arranges otic placode 48 on the two side of briquetting body 41, prevents rubber cushion from tearing better with this.This U-shaped limiting board 55 coordinates with rubber cushion briquetting is spacing, will occur the amount of tension of stretching limit rubber cushion, make the amount of tension of rubber cushion be positioned at zone of reasonableness as far as possible at rubber cushion.In addition, two opposing sidewalls of U-shaped restraining groove all can limit the movement of rubber cushion, and then strengthen above-mentioned technique effect.In order to provide larger spacing power, two sidewalls of U-shaped restraining groove, all perpendicular to the installation direction of rubber cushion, make the effective active area of U-shaped restraining groove and rubber cushion briquetting larger.
For the ease of processing, above-mentioned rubber cushion briquetting can be set to symplex structure, the symmetrical line of this rubber cushion briquetting extends along the fixed-direction of rubber cushion briquetting.In addition, adopt symplex structure be also conducive to rubber cushion briquetting stressed after active force be uniformly distributed, with this improve rear-suspending rubber cushion assembly work time stability.
In the rubber cushion that the embodiment of the present invention provides, liner plate can be multiple, and each liner plate and each body interlock stacked, and the quantity of liner plate is equal with the quantity of body, and being positioned at the outermost liner plate of rubber cushion can contact with the rubber cushion base of rear-suspending rubber cushion assembly.Particularly, liner plate and body all can be set to two, this liner plate is the first liner plate 53 and the second liner plate 54, first liner plate 53 is fixed between the first noumenon 51 and the second body 52, the second inclined-plane on one side surface of the second liner plate 54 and the second body 52 fixes, opposite side has the 3rd 541, inclined-plane, inclined-plane the 541, three and acts on mutually with rubber cushion base.After so arranging, the rigidity of rubber cushion will improve further, promote the bearing capacity of rubber cushion with this.Meanwhile, above-mentioned second liner plate 54 fixes with rubber cushion base, not only can carry out spacing to rubber cushion, also can share the active force that rubber cushion is subject to, make the reliability of rubber cushion higher, be not easy the problem occurring that rubber cushion bonding by Vulcanization face is torn.
In a kind of embodiment, rubber cushion provided by the invention also comprises the blob of viscose 58 be connected between two rubber cushion bodies, and this blob of viscose 58 is positioned at the side near rubber cushion base on rubber cushion body.During the work of rear-suspending rubber cushion assembly, rubber cushion is subject to active force and will deforms, and now blob of viscose 58 can be out of shape thereupon, when blob of viscose 58 acts on mutually with rubber cushion base, active force between the two, by the amplitude of deformation of restriction rubber cushion, plays the effect of auxiliary buffering and vibration damping with this.The shape and size of blob of viscose 58 can be arranged according to demand, and alternatively, this blob of viscose 58 can be set to rectangular configuration, and the end face of blob of viscose 58 can perpendicular to the installation direction of rubber cushion.It should be noted that, the installation direction of rubber cushion refers to direction of operating when being installed in rubber cushion base by rubber cushion.
Because blob of viscose 58 is fixed between two rubber cushion bodies, therefore the structural feature of blob of viscose 58 will directly affect the deformability of whole rubber cushion.In order to improve the deformability of rubber cushion, distortion groove can be set the surface near rubber cushion base on blob of viscose 58.When rubber cushion is out of shape, blob of viscose 58 is more easily out of shape, and the deformability of rubber cushion body is improved thereupon, thus improves the shock-absorbing capacity of rubber cushion.
In addition, above-mentioned two rubber cushion bodies and blob of viscose 58 are symplex structure, and the symmetrical line of this symplex structure is the central position of blob of viscose 58.Adopt symplex structure, be not only convenient to the processing of rubber cushion, the distribution of forces situation in rubber cushion can also be optimized, make the performance of rubber cushion more stable.
Mode above only by illustrating describes some one exemplary embodiment of the present invention, undoubtedly, for those of ordinary skill in the art, when without departing from the spirit and scope of the present invention, can revise described embodiment by various different mode.Therefore, above-mentioned accompanying drawing is illustrative with being described in essence, should not be construed as the restriction to the claims in the present invention protection domain.
Claims (10)
1. a rear-suspending rubber cushion assembly, comprises rubber cushion base, rubber cushion briquetting and rubber cushion, it is characterized in that:
Described rubber cushion base comprises two and half bases be fixedly connected with, rubber cushion supporting and space is formed between two described half bases, described half base comprises base plate (21) and the bearing diagonal plate (22) fixing with described base plate (21), described half base also comprises auxiliary support plate (23), one end and the described base plate (21) of described auxiliary support plate (23) fix, the other end and described bearing diagonal plate (22) fix, and form default angle between the outer wall of described auxiliary support plate (23) and described bearing diagonal plate (22);
Described rubber cushion briquetting comprises briquetting body (41), described briquetting body (41) have upper attachment face (411), rubber cushion bonding plane (412), the inside fixed support muscle of described briquetting body (41), the both sides of described supporting rib all form lightening hole, and described lightening hole is surrounded by the inwall of described briquetting body (41) and described supporting rib;
Described rubber cushion comprises two the rubber cushion bodies fixed, described rubber cushion body comprises at least two stacked bodies, and the liner plate be fixed between two adjacent described bodies, relative two surfaces of described liner plate fit with the inclined-plane on two described bodies respectively.
2. rear-suspending rubber cushion assembly according to claim 1, it is characterized in that, described base plate (21) has stopper protrusion (24) with the joint of described bearing diagonal plate (22), and described stopper protrusion (24) coordinates with described rubber cushion is spacing.
3. rear-suspending rubber cushion assembly according to claim 2, it is characterized in that, the outer surface of described stopper protrusion (24) comprises the first surface, with the inwall of described base plate (21) the vertical second surface that be connected that are connected vertical with the inwall of described bearing diagonal plate (22), and is connected to the transition cambered surface between described first surface and described second surface; Each described body is equal together with the same side end of described liner plate, to form the first confined planes and the second confined planes that lay respectively at described rubber cushion body two ends; Described first surface keeps off mutually with described first confined planes and connecing.
4. rear-suspending rubber cushion assembly according to claim 3, it is characterized in that, top fixed top limiting board (25) of described bearing diagonal plate (22), along rubber cushion installation direction, described upper limit plate (25) is positioned at the outside of described rubber cushion supporting and space.
5. rear-suspending rubber cushion assembly according to claim 4, it is characterized in that, spacing gusset (26) is connected between described upper limit plate (25) with described bearing diagonal plate (22), described spacing gusset (26) is positioned at the inner side of described auxiliary support plate (23), and described spacing gusset (26), the first lightening hole (27) is formed between described upper limit plate (25) and described auxiliary support plate (23), described spacing gusset (26) have three surface that be connected vertical with the inwall of described bearing diagonal plate (22), described 3rd surface keeps off mutually with described second confined planes and connecing.
6. rear-suspending rubber cushion assembly according to claim 1, it is characterized in that, the top being positioned at the rubber cushion the most described body of inner side has U-shaped limiting board, the sidewall of described briquetting body (41) sets firmly otic placode (48), and described otic placode (48) coordinates with the U-shaped restraining groove in described U-shaped limiting board is spacing.
7. rear-suspending rubber cushion assembly according to claim 6, is characterized in that, two sidewalls of described U-shaped restraining groove are all perpendicular to the installation direction of described rubber cushion.
8. the rear-suspending rubber cushion assembly according to any one of claim 1-7, it is characterized in that, also comprise the blob of viscose (58) be connected between two described rubber cushion bodies, described blob of viscose (58) is positioned at the side near described rubber cushion base on described rubber cushion body.
9. rear-suspending rubber cushion assembly according to claim 8, is characterized in that: described blob of viscose (58) is rectangular configuration, and the end face of described blob of viscose (58) is perpendicular to the installation direction of described rubber cushion; And/or the upper surface near described rubber cushion base of described blob of viscose (58) has distortion groove.
10. the rear-suspending rubber cushion assembly according to any one of claim 1-7, it is characterized in that, described liner plate is multiple, each described liner plate and each described body interlock stacked, and the quantity of described liner plate is equal with the quantity of described body, is positioned at the outermost described liner plate of rubber cushion and contacts with described rubber cushion base.
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| CN201510382092.9A CN104896006B (en) | 2015-06-30 | 2015-06-30 | Rear-suspending rubber cushion assembly |
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| CN201510382092.9A CN104896006B (en) | 2015-06-30 | 2015-06-30 | Rear-suspending rubber cushion assembly |
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| CN104896006A true CN104896006A (en) | 2015-09-09 |
| CN104896006B CN104896006B (en) | 2017-03-15 |
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| CN104896006B (en) | 2017-03-15 |
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