CN207421202U - Vibration damping cushion device - Google Patents

Abstract

The utility model embodiment provides a kind of vibration damping cushion device, including：Vibration reduction support steel bushing, the first ring tooth contact vibration isolation rubber, the second ring tooth contact vibration isolation rubber, damping pad, first play plain cushion, the second bullet plain cushion, bolt and nut, wherein, the vibration reduction support steel bushing is threaded through in the first ring tooth contact vibration isolation rubber and the second ring tooth contact vibration isolation rubber；The bolt plays plain cushion, the damping pad, the vibration reduction support steel bushing, the second bullet plain cushion and the nut in turn through described first；The installing component that a part of vibration force can be significantly connected by the utility model with vibration damping cushion device completely cuts off, while a part of vibration force is evenly spread to fixed plate both sides, so as to have the function that vibration damping.

Description

Vibration damping cushion device

Technical field

The utility model embodiment is related to Electric equipment damping technology more particularly to a kind of vibration damping cushion device.

Background technology

With the continuous propulsion of Process of Urbanization Construction, urban track traffic also enters Rapid development stage.People hand over track The stability for being located at the electric component installation on train in logical proposes higher requirement.The stability of electric component installation determines Train operating safety, thus plays important role in urban track traffic.

In the prior art, Electric component is mostly mounted on the compartment lower part of train by suspension type cabinet, usually first will Cushion blocking is mounted on the both sides in the cabinet face of suspension type cabinet, then will row by the bolts and nuts combination of suspension type cabinet both sides Vehicle electrical equipment is anchored on the inside of suspension type cabinet, so as to which cushion blocking is between cabinet and electrical equipment, to reach vibration damping Effect.

But existing vibration damping only realizes that effectiveness in vibration suppression is bad by cushion blocking.

Utility model content

The utility model embodiment provides a kind of vibration damping cushion device, to solve to be installed on compartment lower part suspension type cabinet The problem of interior electrical equipment fastening and bad damping effect.

The utility model embodiment provides a kind of vibration damping cushion device, including：Vibration reduction support steel bushing, the first ring tooth contact vibration damping Rubber, the second ring tooth contact vibration isolation rubber, damping pad, first play plain cushion, the second bullet plain cushion, bolt and nut, wherein,

The vibration reduction support steel bushing is threaded through the first ring tooth contact vibration isolation rubber and the second ring tooth contact vibration damping In rubber；

The bolt plays plain cushion, the damping pad, the vibration reduction support steel bushing, described the in turn through described first Two play plain cushion and the nut；

Wherein, when mounted member is mounted in suspension type cabinet fixed plate, just set is threaded through the vibration reduction support In the suspension type cabinet fixed plate, and the suspension type cabinet fixed plate is located at the first ring tooth contact vibration isolation rubber and institute Between stating the second ring tooth contact vibration isolation rubber, the bolt also extends through the mounted member, and the mounted member is located at Described second plays between plain cushion and the second ring tooth contact vibration isolation rubber.

Optionally, the first ring tooth contact vibration isolation rubber is identical with the second ring tooth contact vibration isolation rubber structure.

Optionally, the first ring tooth contact vibration isolation rubber includes partes glabra and the sawtooth portion above partes glabra.

Optionally, the thickness in the sawtooth portion is less than the thickness of the partes glabra.

Optionally, the partes glabra plays plain cushion towards described second, and the sawtooth portion plays plain cushion away from described second.

Optionally, the height of the vibration reduction support steel bushing is less than the thickness, described of the first ring tooth contact vibration isolation rubber The thickness of second ring tooth contact vibration isolation rubber and the thickness summation of the suspension type cabinet fixed plate.

Optionally, the material of the vibration reduction support steel bushing is white steel.

Optionally, the nut is double nut.

The utility model also provides a kind of locomotive, including vibration damping cushion device as described above, electric component and suspension type cabinet Body, the suspension type cabinet are fixed on the locomotive, wherein,

The first ring tooth contact vibration isolation rubber, the suspension type cabinet fixed plate and the second ring tooth contact vibration damping rubber Glue is sequentially sleeved at the outside of the vibration reduction support steel bushing, and the bolt is fed through described first and plays plain cushion, the vibration damping successively Gasket, the vibration reduction support steel bushing, the electric component and described second play plain cushion, and pass through the nut and fasten.

Vibration damping cushion device provided in this embodiment, including：Vibration reduction support steel bushing, the first ring tooth contact vibration isolation rubber, second Ring tooth contact vibration isolation rubber, damping pad, first play plain cushion, the second bullet plain cushion, bolt and nut, wherein, vibration reduction support steel Set is threaded through in the first ring tooth contact vibration isolation rubber and the second ring tooth contact vibration isolation rubber；When the train in traveling passes vibration force When being delivered in suspension type cabinet fixed plate, the vibration reduction support steel bushing being threaded through in two ring tooth contact vibration isolation rubbers can be significant The installing component that a part of vibration force is connected with vibration damping cushion device completely cuts off, while a part of vibration force is evenly spread to fixation Plate both sides, so as to have the function that vibration damping.Bolt plays plain cushion, damping pad, vibration reduction support steel bushing, second in turn through first Plain cushion and double nut are played, so as to have the function that fastening.

Description of the drawings

It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property Under, it can also be obtained according to these attached drawings other attached drawings.

Fig. 1 is the three-dimensional structure diagram for the vibration damping cushion device that the utility model embodiment provides；

Fig. 2 is the front view for the vibration damping cushion device that the utility model embodiment provides；

Fig. 3 is the general assembly drawing for the vibration damping cushion device that the utility model embodiment provides.

Specific embodiment

It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model Example, those of ordinary skill in the art's all other embodiments obtained without creative efforts, belongs to The scope of the utility model protection.

Fig. 1 is the three-dimensional structure diagram for the vibration damping cushion device that the utility model embodiment provides, and Fig. 2 is implemented for the utility model The front view for the vibration damping cushion device that example provides, Fig. 3 are the general assembly drawing for the vibration damping cushion device that the utility model embodiment provides.Such as figure Shown in 1, vibration damping cushion device provided in this embodiment includes：Vibration reduction support steel bushing 10, the first ring tooth contact vibration isolation rubber 21, second Ring tooth contact vibration isolation rubber 22, damping pad 30, first play plain cushion 41, second and play plain cushion 42, bolt 80 and nut 50, In, vibration reduction support steel bushing 10 is threaded through in the first ring tooth contact vibration isolation rubber 21 and the second ring tooth contact vibration isolation rubber 22；Bolt 80 play plain cushion 41, damping pad 30, vibration reduction support steel bushing 10, second in turn through first plays plain cushion 42 and nut 50；Such as Shown in Fig. 3, wherein, when mounted member 70 is mounted in the fixed plate 60 of suspension type cabinet, vibration reduction support has just covered 10 and has worn It is located in the fixed plate 60 of suspension type cabinet, and the fixed plate 60 of hanging of suspension type cabinet is located at the first ring tooth contact vibration isolation rubber 21 And second between ring tooth contact vibration isolation rubber 22, bolt 80 also extends through mounted member 70, and mounted member 70 is located at second Between bullet 42 and second ring tooth contact vibration isolation rubber 22 of plain cushion.

Under some motion or vibration scenes, it is necessary to when mounted member is fixed, vibration damping cushion device can be passed through Mounted member is fixed in suspension type cabinet fixed plate.For example, urban track traffic is fast-developing to electrical on train The stability of component installation proposes higher requirement.Vibration damping cushion device provided in this embodiment is applied to below train body In suspension type cabinet, electric component can be mounted on by vibration damping cushion device in the fixed plate of suspension type cabinet.Wherein, hang Formula cabinet is suspended from the cabinet of train bottom, affected by vibration larger；Fixed plate can be the side wall of suspension type cabinet, determine Wall, bottom wall and frame structure etc..

As shown in Fig. 2, bolt can be sequentially passed through the first bullet plain cushion 41, damping pad 30, vibration reduction support by the present embodiment Steel bushing 10, second plays plain cushion 42 and nut 50.Specifically, as shown in figure 3, mounted member 70 is being mounted on fixed plate 60 It was threaded through when upper, it is necessary to which vibration reduction support just to have been covered to 10 in fixed plate 60, and the fixed plate 60 is located at the first ring tooth contact vibration damping Between 21 and second ring tooth contact vibration isolation rubber 22 of rubber, the mounted member and suspension type that will be installed on inside suspension type cabinet When cabinet fixed plate connects, the ring tooth contact vibration isolation rubber for being arranged on 60 both sides of fixed plate plays an important role of dispersion force, Ke Yida To the effect of vibration damping.In addition, can also be played while a part of vibration force is evenly spread to 60 both sides of fixed plate Protection fixed plate 60 avoids Hard link from damaging fixed plate 60.And the locking connection of nut and bolt, fastening can be reached Effect, preferably played with effectiveness in vibration suppression so as to will fasten, avoid the occurrence of unidirectional vibration damping and connect the defects of damaging.

Wherein, mounted member 70 can be placed between the second bullet plain cushion 42 and the second ring tooth contact vibration isolation rubber 22, had Body, bolt 80 sequentially passes through the first bullet plain cushion 41, damping pad 30, vibration reduction support steel bushing 10, mounted member 70, the second bullet Then plain cushion 42 is fastened by nut 50, it is achieved thereby that mounted member 70 is fastened in fixed plate 60.

It is played since mounted member being placed between plain cushion and ring tooth contact vibration isolation rubber, on the one hand can utilize ring toe joint The vibration force that a part of train of characteristic absorption of vibration isolation rubber transmits is touched, vibration force is avoided to be transferred to mounted member, it is brought Damage；On the other hand, the bullet plain cushion positioned at mounted member opposite side adds the surface area that mounted member is contacted with nut, It avoids nut easily mounted member to be caused to wear in fastener cycle, nut with bullet plain cushion is applied in combination and improves nut Coupling mechanism force.

Specifically, first to play plain cushion 41 to play plain cushion 42 with second be that " spring washer+plain cushion " is applied in combination, i.e. bullet plain cushion can be with Including spring washer and plain cushion.As shown in figure 3, the plain cushion 422 in 42 in the second bullet plain cushion is located at 70 lower surface of mounted member, it is used for Increase and the contact surface of mounted member, the surface for being dispersed in mounted member of fastening force when nut 50 is locked, It avoids that its surface is caused to damage.

Spring washer 421 in second bullet plain cushion 42 is placed between plain cushion 422 and nut 50, after the locking of nut 50, with bullet This axial force, is evenly distributed on the circumferencial direction of spring washer 421, passes through friction by the axial force that the flexible deformation of pad 421 generates Locking principle generates the frictional force that screw thread is prevented to relatively rotate, and plays the role of preventing loosened screw, and stress while also rises Certain buffer protection function is arrived.The function that first bullet plain cushion 41 plays the performance of plain cushion 42 with second is identical, is put down for the first bullet The function of pad 41 and effect, details are not described herein.The specification that the present embodiment plays the first bullet plain cushion 41 and second plain cushion 42 is not done It is specific to limit.

Further, as shown in figure 3, when vibration force is transferred downwards, the damping pad 30 in the present embodiment can pass through It will evenly spread to first with the larger contact surface of the first ring tooth contact vibration isolation rubber 21 by the vibration force of damping pad 30 Sawtooth portion on ring tooth contact vibration isolation rubber 21 passes through the effective disperse vibration power of the laciniation in sawtooth portion.

Vibration damping cushion device provided in this embodiment, including：Vibration reduction support steel bushing 10, the first ring tooth contact vibration isolation rubber 21, Second ring tooth contact vibration isolation rubber 22, damping pad 30, first play plain cushion 41, second and play plain cushion 42, bolt 80 and nut 50, Wherein, vibration reduction support steel bushing 10 is threaded through in the first ring tooth contact vibration isolation rubber 21 and the second ring tooth contact vibration isolation rubber 22；When When vibration force is transferred in suspension type cabinet fixed plate by the train in traveling, it is threaded through in two ring tooth contact vibration isolation rubbers The installing component that a part of vibration force can be significantly connected by vibration reduction support steel bushing with vibration damping cushion device completely cuts off, so as to reach one Fixed damping effect.Bolt 80 is put down in turn through the first bullet plain cushion 41, damping pad 30, vibration reduction support steel bushing 10, the second bullet Pad 42 and nut 80, so as to have the function that fastening.When mounted member is mounted in fixed plate 60, vibration reduction support is firm Set 10 is threaded through in suspension type cabinet fixed plate 60, and suspension type cabinet fixed plate 60 is located at the first ring tooth contact vibration isolation rubber 21 And second between ring tooth contact vibration isolation rubber 22, it can also while can a part of vibration force being evenly spread to fixed plate both sides Enough play the role of that fixed plate is protected to avoid Hard link hurtful to fixed plate.By bolt through mounted member, and pacified Component is filled to be located between the second bullet plain cushion and the second ring tooth contact vibration isolation rubber.

Further, on the basis of above-described embodiment, it is arranged on the first ring tooth contact vibration damping rubber of 60 both sides of fixed plate 21 and second ring tooth contact vibration isolation rubber 22 of glue is using identical structure snd size, installation easy to produce.

Specifically, as depicted in figs. 1 and 2, the first ring tooth contact vibration isolation rubber 21 and the second ring tooth contact vibration isolation rubber 22 Using integral structure, the sawtooth portion including partes glabra and above partes glabra.

The structure in sawtooth portion helps to disperse a part of vibration force, to obtain preferably effectiveness in vibration suppression, while can be with Increase the service life of vibration isolation rubber.The design of partes glabra in ring tooth contact vibration isolation rubber, increase vibration isolation rubber and fixed plate and by The contact area of installing component.

In a kind of possible embodiment, the first ring tooth contact vibration isolation rubber 21 and the second ring tooth contact vibration isolation rubber 22 In partes glabra both facing to second play plain cushion 42, sawtooth portion away from second play plain cushion 42.It is verified through test of many times, it is such to set The mode of putting can reach preferably effectiveness in vibration suppression.

Partes glabra and sawtooth portion the shared effect of disperse vibration power, compared to traditional smooth entity vibration damping rubber Glue, ring tooth contact vibration isolation rubber can reach preferably effectiveness in vibration suppression, reduce vibration isolation rubber in the long-term use tired Labor aging while vibration isolation rubber life cycle is increased, ensure that the effectiveness in vibration suppression of vibration damping cushion device.

Further, the height of vibration reduction support steel bushing 10 is less than thickness, the second ring of the first ring tooth contact vibration isolation rubber 21 The thickness of tooth contact vibration isolation rubber 22 and the thickness summation of fixed plate 60.As shown in Fig. 2, damping pad 30, fixed plate 60 with Be Hard link between vibration reduction support steel bushing 10,10 height of vibration reduction support steel bushing it is excessive easily to damping pad 30, fixed plate 60, Mounted member 70 etc. causes to damage, and therefore, it is necessary to the height to vibration reduction support steel bushing 10 to be defined.The vibration damping of the present embodiment The height of steel bushing 10 is supported to be less than thickness, the thickness of the second ring tooth contact vibration isolation rubber 22 of the first ring tooth contact vibration isolation rubber 21 And the thickness summation of fixed plate 60.In use, vibration reduction support steel bushing 10 is contacted with ring tooth contact vibration isolation rubber, by one Partial vibration power passes to ring tooth contact vibration isolation rubber, and the nut of cushion blocking bottom of device passes through the work tightening to reach fastening With.

Preferably, in the present embodiment the material of vibration reduction support steel bushing 10 for white steel, Bai Gang have higher intensity, toughness, Excellent impact resistance and good processing performance, service life are the 2 times or more of common iron.Therefore, Bai Gang is substantially met Requirement of the vibration damping cushion device for 10 material capability of vibration reduction support steel bushing.Species, the model of the present embodiment dialogue steel are not done specifically It limits, it is only necessary to guarantee to meet vibration damping cushion device at work, the material of vibration reduction support steel bushing disclosure satisfy that locomotive vibration Requirement of the power to its mechanical property, while the round and smooth whole nothing in the side for meeting vibration reduction support steel bushing is needed in processing technology Sharply.

Preferably, the thickness of vibration reduction support steel bushing 10 is 3mm in the present embodiment, and wherein vibration reduction support steel bushing 10 is open circles Cylindricality steel bushing, the present embodiment are not specifically limited the internal diameter size of vibration reduction support steel bushing 10, it is only necessary to ensure vibration reduction support steel Set 10 can be placed in assembling in the reserved hole of suspension type cabinet fixed plate 60, while bolt 80 can be from vibration reduction support steel bushing Inside be pierced by and by nut fasten.

Further, on the basis of above-described embodiment, as shown in Figure 1, the nut 50 that vibration damping cushion device uses is double spiral shell Parent structure.When mounted, first pine screws on nut 51, then holds out against top nut 51 with lower nut 52 and tighten lower nut 52, in utilization The axle power of nut 51 and lower nut 52 is poor, and a screw-down torque is added between top nut 51 and lower nut 52 so that bolt connects It connects reliably, prevents bolt looseness.

The another aspect of the present embodiment provides a kind of locomotive, including electric component and suspension type cabinet and above-mentioned implementation The vibration damping cushion device that example any embodiment provides.

Specifically, suspension type cabinet is fixed on locomotive, wherein, the first ring tooth contact vibration isolation rubber 21, suspension type cabinet 60 and second ring tooth contact vibration isolation rubber 22 of fixed plate is sequentially sleeved at the outside of vibration reduction support steel bushing 10, and bolt 80 is worn successively The first bullet plain cushion 41, damping pad 30, vibration reduction support steel bushing 10, mounted member 70 and second is crossed to play plain cushion 42, and pass through Nut 50 fastens.

The assemble method of vibration damping cushion device provided in this embodiment is as follows：

First, vibration reduction support steel bushing 10 is threaded through in suspension type cabinet fixed plate 60, and by the first ring tooth contact vibration damping 21 and second ring tooth contact vibration-absorbing rubber sleeve 22 of rubber is located at the outside of vibration reduction support steel bushing 10, and positioned at vibration reduction support steel bushing 10 Both sides；Then, bolt 80 is sequentially passed through into the first bullet plain cushion 41, damping pad 30, vibration reduction support steel bushing 10, mounted member 70th, second plain cushion 42 is played；Finally, nut 50 is fastened on bolt 80.

In installation process, the through hole convenient for the assembling of vibration reduction support steel bushing is reserved in suspension type cabinet fixed plate, is pacified The through hole that bolt passes through when meeting assembling is also reserved on dress component.The vibration damping cushion device of the present embodiment has wide range of applications, Installation site can be in the suspension type cabinet below locomotive, mounted member can be electric component or other to using stabilization Property has certain requirements component, and the present embodiment does not do specific limit to installation site, the species of mounted member of vibration damping cushion device It is fixed, to meet train operating safety and relevant criterion as selection gist.

The vibration damping cushion device that the utility model embodiment provides, by by vibration reduction support steel bushing, the first ring tooth contact vibration damping Rubber, the second ring tooth contact vibration isolation rubber, damping pad, the first bullet plain cushion, the second bullet plain cushion, bolt and nut combination make With installing component that a part of vibration force is connected with vibration damping cushion device can be completely cut off, so as to reach certain damping effect, kept away Exempt to influence the stability of mounted member due to the vibration force of locomotive operation, vibration reduction support has just been covered and has been threaded through suspension type cabinet and consolidates In fixed board, and fixed plate is between the first ring tooth contact vibration isolation rubber and the second ring tooth contact vibration isolation rubber, can be by one Point vibration force can also play protection fixed plate and Hard link is avoided to cause fixed plate while evenly spreading to fixed plate both sides Damage.The design of double nut to be bolted reliably, prevents from triggering vibration damping cushion device fastening effect bad due to bolt looseness.

Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model rather than it is limited System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should Understand：It can still modify to the technical solution recorded in foregoing embodiments either to which part or whole Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is not made to depart from this practicality newly The scope of each embodiment technical solution of type.

Claims (9)

1. a kind of vibration damping cushion device, which is characterized in that including：Vibration reduction support steel bushing, the first ring tooth contact vibration isolation rubber, the second ring Tooth contact vibration isolation rubber, damping pad, first play plain cushion, the second bullet plain cushion, bolt and nut, wherein,

The vibration reduction support steel bushing is threaded through the first ring tooth contact vibration isolation rubber and the second ring tooth contact vibration isolation rubber It is interior；

The first bullet plain cushion, the damping pad, the vibration reduction support steel bushing, second bullet are put down described in the screw bolt passes Pad and the nut；

Wherein, when mounted member is mounted in suspension type cabinet fixed plate, the firm set of the vibration reduction support has been threaded through described In suspension type cabinet fixed plate, and the suspension type cabinet fixed plate is located at the first ring tooth contact vibration isolation rubber and described Between two ring tooth contact vibration isolation rubbers, the bolt also extends through the mounted member, and the mounted member is positioned at described Second plays between plain cushion and the second ring tooth contact vibration isolation rubber.

2. vibration damping cushion device according to claim 1, which is characterized in that the first ring tooth contact vibration isolation rubber and described Second ring tooth contact vibration isolation rubber structure is identical.

3. vibration damping cushion device according to claim 2, which is characterized in that the first ring tooth contact vibration isolation rubber includes flat Cunning portion and the sawtooth portion above partes glabra.

4. vibration damping cushion device according to claim 3, which is characterized in that the thickness in the sawtooth portion is less than the partes glabra Thickness.

5. vibration damping cushion device according to claim 3, which is characterized in that the partes glabra plays plain cushion towards described second, The sawtooth portion plays plain cushion away from described second.

6. vibration damping cushion device according to claim 1, which is characterized in that the height of the vibration reduction support steel bushing is less than described The thickness of first ring tooth contact vibration isolation rubber, the thickness of the second ring tooth contact vibration isolation rubber and the suspension type cabinet are consolidated The thickness summation of fixed board.

7. vibration damping cushion device according to claim 1, which is characterized in that the material of the vibration reduction support steel bushing is white steel.

8. vibration damping cushion device according to claim 1, which is characterized in that the nut is double nut.

9. a kind of locomotive, which is characterized in that including such as claim 1-8 any one of them vibration damping cushion device, electric component and Suspension type cabinet, the suspension type cabinet are fixed on the locomotive, wherein,

The first ring tooth contact vibration isolation rubber, the suspension type cabinet fixed plate and the second ring tooth contact vibration isolation rubber according to The secondary outside for being set in the vibration reduction support steel bushing, the bolt be fed through successively it is described first play plain cushion, the damping pad, The vibration reduction support steel bushing, the electric component and described second play plain cushion, and pass through the nut and fasten.