CN208669913U - A kind of anti-aging type damper - Google Patents

Abstract

The utility model discloses a kind of anti-aging type dampers, including damper main body, the top movable of damper main body is provided with connecting rod, the top of connecting rod is fixed with joint of head bearing, the bottom end of damper main body is fixed with caudal articular process bearing, the outside top of damper main body symmetrically offers lubricating oil adding mouth, the bottom end of connecting rod is fixed with spring base, the outer surface of spring base is fixed with spacing block set, limiting groove is offered on the inner wall of damper main body, the lower surface of spring base is fixed with the first portable pillar, the outer sheath of first portable pillar is equipped with host buffer spring, the bottom end of first portable pillar is fixed with time cushioning support-saddle；It carries out adding lubricating oil to the inside of damper main body by the lubricating oil adding mouth of truncated cone-shaped, improves buffering efficiency, reduce frictional force, extend the service life of damper.Secondary cushioning support-saddle expands the scope of application of damper, convenient for buffering effect is adjusted to different road surfaces.

Description

A kind of anti-aging type damper

Technical field

The utility model belongs to absorber technical field, and in particular to a kind of anti-aging type damper.

Background technique

" damper " word is generic term in automobile chassis industry, and vehicle shock absorber is actually a vibration damping Device.Damper is used not only in suspension in the car, also has application in other positions.Such as driver's cabin, vehicle seat, direction Disk etc. also can be used as buffer on vehicle bumper.Its buffer spring of most of damper is wrapped in damper sheet Outside body, it is used for a long time, buffer spring is particularly easy to wear, so that the effectiveness in vibration suppression of damper is reduced, if using liquid-springing Device or inflatable vibration damper substitute, then higher cost, in addition, damper cannot carry out different degrees of subtract according to the different of road surface The problem of shaking, influencing effectiveness in vibration suppression, thus it is proposed that a kind of anti-aging type damper.

Utility model content

It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of anti-aging type damper Its buffer spring of most of damper is wrapped in damper body exterior, is used for a long time, and buffer spring is particularly easy to wear, To reduce the effectiveness in vibration suppression of damper, if being substituted using hydraulic buffer or inflatable vibration damper, higher cost, in addition, The problem of damper cannot carry out different degrees of vibration damping, influence effectiveness in vibration suppression according to the difference on road surface.

To achieve the above object, the utility model provides the following technical solutions: a kind of anti-aging type damper, including subtracts Vibration device main body, the top movable of the damper main body is provided with connecting rod, and the vibration damping is run through in the bottom end of the connecting rod The upper surface of device main body is simultaneously abutted with the inside of the damper main body, and the top of the connecting rod is fixedly installed joint of head Bearing, the bottom end of the damper main body are fixedly installed caudal articular process bearing, and the outside top of the damper main body is symmetrical Offer lubricating oil adding mouth, and the lubricating oil adding mouth through the damper main body outer surface and with the damper The inside of main body is connected to, and the bottom end of institute's connecting rod is fixedly installed spring base, and the outer surface of the spring base is right along the vertical direction Title is fixed with spacing block set, symmetrically offers on the inner wall of the damper main body and matches with the spacing block set along the vertical direction The limiting groove of conjunction offers lubricating oil at the top of the limiting groove and releases hole, and the lower surface of the spring base is fixed with The outer sheath of one portable pillar, first portable pillar is equipped with host buffer spring, and the bottom end of first portable pillar is fixedly installed Secondary cushioning support-saddle.

Preferably, the lubricating oil adding mouth and the limiting groove release hole by the lubricating oil and are interconnected, institute Stating lubricating oil adding mouth is truncated cone-shaped structure, and biggish one end, towards the inside of the damper main body, the lubricating oil is let out Portal for truncated cone-shaped structure, and biggish one end is towards the limiting groove side.

Preferably, one end of the host buffer spring be fixedly connected with the inner bottom surface of the damper main body other end with The bottom surface of the spring base is fixedly connected.

Preferably, the secondary cushioning support-saddle include the second portable pillar and fixed column, and the top of the fixed column with it is described First portable pillar is fixedly connected, and the fixed column is hollow cylindrical structure, and the bottom end of second portable pillar is embedded into institute The inside of fixed column is stated, and can be up and down inside it, the inside of the fixed column is further fixed on time buffer spring, and described One end of secondary buffer spring is fixedly connected with the bottom table of the other end Yu second portable pillar with the inner bottom surface of the fixed column Face is fixedly connected.

Preferably, sliding recess is symmetrically offered in the internal side wall of the fixed column along the vertical direction, described second is living The outer lower end of dynamic column opposes the slide bumping for being fixed with and matching with the sliding recess along the vertical direction.

Compared with prior art, the utility model has the beneficial effects that

(1) the utility model is scientific and reasonable for structure, uses convenient for assembling, use is safe, at low cost, the effect of buffer shock-absorbing It is good；

(2) the utility model carries out adding lubricating oil to the inside of damper main body by the lubricating oil adding mouth of truncated cone-shaped, Buffering efficiency is improved, frictional force is reduced, extends the service life of damper.

(3) the utility model increases time cushioning support-saddle, the scope of application of damper is expanded, convenient for different road surfaces Buffering effect is adjusted.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the schematic cross-sectional view of the utility model；

Fig. 3 is the lubricating oil adding mouth schematic cross-sectional view of the utility model；

Fig. 4 is the secondary cushioning support-saddle schematic cross-sectional view of the utility model；

In figure: 1- joint of head bearing, 2- lubricating oil adding mouth, 3- damper main body, 4- caudal articular process bearing, 5- connection Bar, 6- lubricating oil release hole, 7- limiting groove, 8- host buffer spring, 9- cushioning support-saddle, the first portable pillar of 10-, 11- spring Seat, 12- spacing block set, the second portable pillar of 13-, 14- fixed column, 15- buffer spring, 16- slide bumping, 17- sliding recess.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1, Fig. 2, Fig. 3 and Fig. 4 are please referred to, the utility model provides a kind of technical solution: a kind of anti-aging type damper, Including damper main body 3, the top movable of damper main body 3 is provided with connecting rod 5, and damper is run through in the bottom end of connecting rod 5 The upper surface of main body 3 is simultaneously abutted with the inside of damper main body 3, and the top of connecting rod 5 is fixedly installed joint of head bearing 1, The bottom end of damper main body 3 is fixedly installed caudal articular process bearing 4, and the outside top of damper main body 3 symmetrically offers lubrication Oily adding mouth 2, and lubricating oil adding mouth 2 runs through the outer surface of damper main body 3 and is connected to the inside of damper main body 3, institute The bottom end of connecting rod 5 is fixedly installed spring base 11, and the outer surface of spring base 11 is symmetrically fixed with spacing block set along the vertical direction 12, the limiting groove 7 matched with spacing block set 12 is symmetrically offered along the vertical direction on the inner wall of damper main body 3, is limited The top of groove 7 offers lubricating oil and releases hole 6, and the lower surface of spring base 11 is fixed with the first portable pillar 10, the first portable pillar 10 outer sheath is equipped with host buffer spring 8, and the bottom end of the first portable pillar 10 is fixedly installed time cushioning support-saddle 9.

For the ease of to 3 inside supplemental lubrication agent of damper main body, in the present embodiment, it is preferred that lubricating oil adding mouth 2 with Limiting groove 7 releases hole 6 by lubricating oil and is interconnected, and lubricating oil adding mouth 2 is truncated cone-shaped structure, and biggish one end direction The inside of damper main body 3, it is truncated cone-shaped structure that lubricating oil, which releases hole 6, and biggish one end is towards 7 side of limiting groove.

For the ease of buffer shock-absorbing, in the present embodiment, it is preferred that one end of host buffer spring 8 is interior with damper main body 3 Portion bottom surface is fixedly connected with the other end and is fixedly connected with the bottom surface of spring base 11.

For the ease of the first portable pillar 10 in the internal activity of fixed column 14, it is convenient for buffer shock-absorbing, in the present embodiment, preferably , secondary cushioning support-saddle 9 includes the second portable pillar 13 and fixed column 14, and the top of fixed column 14 and the first portable pillar 10 are fixed and connected It connects, fixed column 14 is hollow cylindrical structure, and the bottom end of the second portable pillar 13 is embedded into the inside of fixed column 14, and can be at it Internal up and down, the inside of fixed column 14 is further fixed on time buffer spring 15, and one end of secondary buffer spring 15 and fixed column 14 inner bottom surface is fixedly connected with the other end and is fixedly connected with the bottom surface of the second portable pillar 13.

For the ease of the first portable pillar 10 fixed column 14 internal activity, and activity it is more stable, it is excellent in the present embodiment Choosing, sliding recess 17, the outside bottom of the second portable pillar 13 are symmetrically offered in the internal side wall of fixed column 14 along the vertical direction Opposition is fixed with the slide bumping 16 to match with sliding recess 17 along the vertical direction at end.

The working principle and process for using of the utility model: the damper of the utility model when in use, joint of head axis 1 is held to be connected with vehicle frame, caudal articular process bearing 4 is connected with vehicle bridge, and when vehicle body rocks, connecting rod 5, which is squeezed, to be moved downward, and Push the spring seat 11 moves downward and squeezes host buffer spring 8, in addition, will push during spring base 11 moves down Second portable pillar 13 is moved downward in the inside of fixed column 14, and squeezes the secondary buffer spring 15 being located inside fixed column 14, real Existing secondary buffer；

In addition, adding lubricating oil by lubricating oil adding mouth 2, the lubricating oil adding mouth 2 of truncated cone-shaped can prevent lubricating oil Reflux encounters after lubricating oil releases hole 6 in lubricating oil, can be added dropwise to the inside of limiting groove 7, realize lubrication.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of anti-aging type damper, including damper main body (3), it is characterised in that: the top of the damper main body (3) Be movably set with connecting rod (5), and the bottom end of the connecting rod (5) through the damper main body (3) upper surface and with institute The inside for stating damper main body (3) abuts, and the top of the connecting rod (5) is fixedly installed joint of head bearing (1), described to subtract The bottom end of vibration device main body (3) is fixedly installed caudal articular process bearing (4), and the outside top of the damper main body (3) is symmetrically opened Equipped with lubricating oil adding mouth (2), and the lubricating oil adding mouth (2) through the damper main body (3) outer surface and with institute The inside connection of damper main body (3) is stated, the bottom end of the connecting rod (5) is fixedly installed spring base (11), the spring base (11) outer surface is symmetrically fixed with spacing block set (12) along the vertical direction, along vertical on the inner wall of the damper main body (3) Direction symmetrically offers the limiting groove (7) matched with the spacing block set (12), opens up at the top of the limiting groove (7) There is lubricating oil to release hole (6), the lower surface of the spring base (11) is fixed with the first portable pillar (10), first portable pillar (10) outer sheath is equipped with host buffer spring (8), and the bottom end of first portable pillar (10) is fixedly installed time cushioning support-saddle (9).

2. a kind of anti-aging type damper according to claim 1, it is characterised in that: the lubricating oil adding mouth (2) with The limiting groove (7) releases hole (6) by the lubricating oil and is interconnected, and the lubricating oil adding mouth (2) is truncated cone-shaped knot Structure, and biggish one end, towards the inside of the damper main body (3), it is truncated cone-shaped structure that the lubricating oil, which releases hole (6), and Biggish one end is towards the limiting groove (7) side.

3. a kind of anti-aging type damper according to claim 1, it is characterised in that: the one of the host buffer spring (8) End is fixedly connected with the fixed company of bottom surface of the other end and the spring base (11) with the inner bottom surface of the damper main body (3) It connects.

4. a kind of anti-aging type damper according to claim 1, it is characterised in that: the secondary cushioning support-saddle (9) includes Second portable pillar (13) and fixed column (14), and the top of the fixed column (14) and the fixed company of first portable pillar (10) It connects, the fixed column (14) is hollow cylindrical structure, and the bottom end of second portable pillar (13) is embedded into the fixed column (14) inside, and can be up and down inside it, the inside of the fixed column (14) is further fixed on time buffer spring (15), and One end of the secondary buffer spring (15) is fixedly connected with the other end and described second with the inner bottom surface of the fixed column (14) and lives The bottom surface of dynamic column (13) is fixedly connected.

5. a kind of anti-aging type damper according to claim 4, it is characterised in that: the private side of the fixed column (14) It is symmetrically offered along the vertical direction on wall sliding recess (17), the outer lower end of second portable pillar (13) is right along the vertical direction It is vertical to be fixed with the slide bumping (16) to match with the sliding recess (17).