Anti-aging shock absorber

Abstract

The utility model relates to the field of shock absorbers, in particular to an anti-aging shock absorber, which comprises a sleeve base, a sliding seat is arranged in the sleeve base, a shock-absorbing connecting rod is mounted above the sliding seat, and the shock-absorbing connecting rod is connected with the upper part of the inner wall of the sleeve base in a penetrating manner. The sliding seat reciprocates in the sleeve base in the vibration buffering process, so that the sliding seat touches the ejector block, lubricating oil enters the annular groove, the lubricating oil in the annular groove is driven to be evenly smeared on the inner wall of the sleeve base in the moving process of the sliding seat, and therefore lubrication of the sliding seat and the sleeve base is completed. The position of the ejector block is changed by rotating the threaded sleeve, so that the oil outlet amount of the connecting hole is changed, the oil outlet amount of lubricating oil of the shock absorber can be adjusted according to different working conditions, the situation of excessive lubrication or insufficient lubrication is avoided, the interior of the shock absorber can be effectively lubricated in this way, and the service life of the shock absorber is prolonged. Therefore, aging of the vibration absorber is avoided, and the service life is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of damper, concretely relates to an anti-aging damper. BACKGROUND

[0002] The damper is a general term in the automobile chassis industry, and is actually a vibration damper. It is not only used in the suspension system of the automobile, but also applied to the cab, seat, steering wheel and other positions, and can even be used as a bumper on the vehicle bumper.

[0003] According to the search, the patent for invention with the announcement number CN102744715B specifically discloses a hand-held power tool with such a damper, and the damper has: a housing; a mass (31) movable relative to the housing along a damper axis; a first coupling element movable along the damper axis, which is forced in a first direction by means of a first spring (45) coupled to the mass; a second coupling element movable along the damper axis, which is forced in a second direction opposite to the first direction by means of a second spring coupled to the housing, the first coupling element is force-lockingly coupled to the second coupling element when moving in the first direction, and the first coupling element is decoupled from the second coupling element when moving in the second direction; and a switching device (44) preventing or releasing the movement of the first coupling element relative to the housing in the first direction and / or preventing or releasing the movement of the second coupling element relative to the mass in the second direction according to the switching position.

[0004] The existing damper utilizes the rebound of the spring to generate the damping effect in the use process, but in the actual use process, the base and the connecting rod are rubbed against each other, and after long-time work, great wear is generated on the damper itself, thereby aging the parts and affecting the service life, so generally, a lubricant is applied between the base and the connecting rod, but long-time friction and high temperature can make the lubricant ineffective, and the existing lubricant filling needs the damper to be in a stationary state, thereby being inconvenient for the lubricant filling, and if a large amount of lubricant is filled, over-lubrication is caused, thereby affecting the normal use of the damper and reducing the service life.

[0005] Therefore, it is necessary to invent an anti-aging damper to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model discloses a kind of anti-aging dampers, and the reciprocating movement of sliding seat when damping is moved, so that lubricating oil is evenly applied to the inner wall of sleeve base, and different working conditions of damper can be effectively lubricated by controlling oil output, avoid the case of insufficient lubrication or over-lubrication, to solve the problem of insufficient lubrication of damper in prior art, prone to aging and reduce service life.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: an anti-aging shock absorber, including sleeve base, the sleeve base is provided with sliding seat, the sliding seat top is installed with the shock absorbing connecting rod, and the shock absorbing connecting rod is connected with the sleeve base inner wall top, shock absorbing spring is installed between the sliding seat bottom and the sleeve base inner wall,

[0008] Lubricating assembly is arranged on the sleeve base inner wall, is used for lubricating between the sleeve base inner wall and sliding seat,

[0009] Adjusting assembly is arranged in lubricating assembly, is used for adjusting lubricating assembly.

[0010] Preferably, the lubricating assembly includes annular groove, the annular groove is opened in the sliding seat outside, the sliding seat outside is symmetrically sleeved with annular wear-resistant washer, and the annular groove is located between the two sets of annular wear-resistant washer, and the two sets of annular wear-resistant washer are attached to the sleeve base inner wall.

[0011] Preferably, the sleeve base inner wall is annularly distributed and is provided with lubricating hole, the lubricating hole inner wall is provided with sealing cavity, the sleeve base is provided with annular cavity, a plurality of connecting holes are arranged in the rectangular array between the annular cavity and the sealing cavity, the sleeve base outside is provided with oil injection nozzle, and the oil injection nozzle is connected with the annular cavity inside.

[0012] Preferably, the adjusting assembly includes top block, the top block is arranged in the lubricating hole, and the top block side surface is attached to the sealing cavity inner wall, and the top block side surface completely covers the connecting hole, the lubricating hole is provided with adjusting seat, and the adjusting spring is arranged between the adjusting seat and the top block.

[0013] Preferably, the adjusting seat outside is provided with guide block, the sealing cavity inner wall is provided with guide rod, and the guide rod is slidably sleeved with the guide block.

[0014] Preferably, the side, away from the adjusting spring, of the adjusting seat is provided with screw rod, the lubricating hole inner wall is connected with threaded sleeve, the threaded sleeve is screwed with the screw rod, and the threaded sleeve side is located outside the sleeve base.

[0015] In the above technical scheme, the utility model provides technical effect and advantage:

[0016] Through the sliding seat in the process of buffering, reciprocating motion in the sleeve base is caused, so that the sleeve base touches the top block, so that the lubricating oil enters the annular groove, in the moving process of the sliding seat, the lubricating oil in the annular groove can be uniformly coated on the inner wall of the sleeve base, so that the lubrication of the sliding seat and the sleeve base is completed, and by rotating the threaded sleeve, the position of the top block is changed, so that the oil output of the connecting hole is changed, so that the lubricating oil output of the shock absorber can be adjusted according to different working conditions, and the situation of excessive lubrication or insufficient lubrication is avoided, and the shock absorber is effectively lubricated, so that the service life of the shock absorber is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments will be briefly introduced as follows, obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0018] Figure 1 It is an overall structure schematic view of the present application;

[0019] Figure 2 It is an overall planing structure schematic view of the present application;

[0020] Figure 3 It is an overall structure schematic view of the present application; Figure 2 It is an enlarged structure schematic view of A in the figure;

[0021] Figure 4 It is an overall structure schematic view of the present application; Figure 2 It is an enlarged structure schematic view of B in the figure.

[0022] Explanation of reference signs:

[0023] 001, sleeve base; 101, sliding seat; 102, buffering connecting rod; 103, buffering spring; 002, lubricating assembly; 201, annular groove; 202, annular wear-resistant washer; 203, lubricating hole; 204, sealing cavity; 205, annular cavity; 206, connecting hole; 003, adjusting assembly; 301, top block; 302, adjusting spring; 303, adjusting seat; 304, guide block; 305, guide rod; 306, screw rod; 307, threaded sleeve. DETAILED DESCRIPTION

[0024] In order to make those skilled in the art better understand the technical scheme of the present application, the present application will be further described in detail in combination with the drawings.

[0025] The present application provides a shock absorber as Figures 1-4The anti-aging shock absorber shown includes a sleeve base 001, a sliding seat 101 is arranged in the sleeve base 001, a shock absorbing connecting rod 102 is installed above the sliding seat 101, and the shock absorbing connecting rod 102 is connected through the upper inner wall of the sleeve base 001, and a shock absorbing spring 103 is installed between the bottom of the sliding seat 101 and the inner wall of the sleeve base 001;

[0026] A lubricating assembly 002 is arranged on the inner wall of the sleeve base 001, and is used for lubricating between the inner wall of the sleeve base 001 and the sliding seat 101;

[0027] An adjusting assembly 003 is arranged in the lubricating assembly 002, and is used for adjusting the lubricating assembly 002.

[0028] Further, in the above structure, the lubricating assembly 002 includes an annular groove 201, the annular groove 201 is arranged on the outer side of the sliding seat 101, the outer side of the sliding seat 101 is symmetrically sleeved with an annular wear-resistant gasket 202, and the annular groove 201 is located between the two groups of annular wear-resistant gaskets 202, and the two groups of annular wear-resistant gaskets 202 are attached to the inner wall of the sleeve base 001.

[0029] Through the annular groove 201, the lubricating oil can be uniformly distributed on the inner wall of the sleeve base 001 when the sliding seat 101 slides up and down.

[0030] Further, in the above structure, a plurality of lubricating holes 203 are arranged in a ring shape on the inner wall of the sleeve base 001, a sealing cavity 204 is arranged on the inner wall of the lubricating hole 203, an annular cavity 205 is arranged in the sleeve base 001, a plurality of connecting holes 206 are arranged in a rectangular array between the annular cavity 205 and the sealing cavity 204, an oil injection nozzle 207 is installed on the outer side of the sleeve base 001, and the oil injection nozzle 207 penetrates the inside of the annular cavity 205.

[0031] Through the connecting hole 206, the lubricating oil in the sealing cavity 204 can flow into the lubricating hole 203, so that the lubricating oil enters the sleeve base 001, and the lubricating oil can be injected into the annular cavity 205 through the oil injection nozzle 207.

[0032] Further, in the above structure, the adjusting assembly 003 includes a top block 301, the top block 301 is arranged in the lubricating hole 203, the side surface of the top block 301 is attached to the inner wall of the sealing cavity 204, and the side surface of the top block 301 completely covers the connecting hole 206, an adjusting seat 303 is arranged in the lubricating hole 203, and an adjusting spring 302 is installed between the adjusting seat 303 and the top block 301.

[0033] The position of the top block 301 can be kept by adjusting the spring 302, so that the lubricating oil cannot flow out of the connecting hole 206. When the sliding seat 101 moves to press the top block 301, the lubricating oil can flow out of the connecting hole 206 and flow into the sleeve base 001 along the gap of the top block 301.

[0034] Further, in the above structure, a guide block 304 is installed outside the adjusting seat 303, a guide rod 305 is installed on the inner wall of the sealing cavity 204, and the guide rod 305 is slidably connected with the guide block 304.

[0035] The guide rod 305 and the guide block 304 are used to make the adjusting seat 303 stably slide in the lubricating hole 203.

[0036] Further, in the above structure, a screw rod 306 is installed on the side of the adjusting seat 303 away from the adjusting spring 302, a threaded sleeve 307 is connected through the inner wall of the lubricating hole 203, the threaded sleeve 307 is screwed with the screw rod 306, and one side of the threaded sleeve 307 is located outside the sleeve base 001.

[0037] The threaded sleeve 307 is rotated to push the screw rod 306 to move, so that the adjusting spring 302 is stressed, the sliding position of the top block 301 is limited, and the effect of adjusting the oil output of the lubricating oil is achieved.

[0038] The utility model works as follows:

[0039] Referring to the drawings in the specification Figures 1-4 The sliding seat 101 is driven by the buffer connecting rod 102 to slide in the sleeve base 001, and the buffer spring 103 is pressed. When the sliding seat 101 slides along the inner wall of the sleeve base 001, the top block 301 on one side is pressed, the lubricating oil flows out of the connecting hole 206, and flows into the annular groove 201 along the lubricating hole 203. At this time, the lubricating oil in the annular groove 201 can be evenly applied to the inner wall of the sleeve base 001 through the reciprocating motion of the sliding seat 101, so that the continuous lubrication effect is achieved. By rotating the threaded sleeve 307, the screw rod 306 is pushed to move, the position of the adjusting seat 303 is changed, the adjusting spring 302 is pressed, the stress of the top block 301 is changed, the size of the connecting hole 206 opened and closed by the top block 301 is changed, and the oil output of the lubricating oil is adjusted. In this way, the corresponding adjustment can be made according to the working condition of the buffer, so that the situation of insufficient lubrication or excessive lubrication is avoided, the buffer is prevented from aging, and the service life is improved.

[0040] The above has only described certain exemplary embodiments of the present application by way of illustration, and it is needless to say that the described embodiments can be modified in various ways without departing from the spirit and scope of the present application for those skilled in the art. Therefore, the above drawings and descriptions are illustrative in nature, and should not be understood as limiting the scope of protection of the claims of the present application.

Claims

1. An anti-aging shock absorber comprising a sleeve base (001), characterized by: The sleeve base (001) is provided with a sliding seat (101), a shock absorbing connecting rod (102) is installed above the sliding seat (101), and the shock absorbing connecting rod (102) is connected through the upper wall of the sleeve base (001); a shock absorbing spring (103) is installed between the bottom of the sliding seat (101) and the inner wall of the sleeve base (001); A lubricating assembly (002) is arranged on the inner wall of the sleeve base (001) for lubricating between the inner wall of the sleeve base (001) and the sliding seat (101); An adjusting assembly (003) is arranged in the lubricating assembly (002) for adjusting the lubricating assembly (002).

2. The anti-aging shock absorber of claim 1, wherein: The lubricating assembly (002) comprises an annular groove (201) arranged on the outer side of the sliding seat (101), and the outer side of the sliding seat (101) is symmetrically sleeved with annular wear-resistant washers (202), and the annular groove (201) is located between the two groups of annular wear-resistant washers (202), and the two groups of annular wear-resistant washers (202) are attached to the inner wall of the sleeve base (001).

3. A fade resistant shock absorber as defined in claim 2, wherein: A plurality of lubricating holes (203) are arranged in a ring shape on the inner wall of the sleeve base (001), a sealing cavity (204) is arranged on the inner wall of the lubricating hole (203), an annular cavity (205) is arranged in the sleeve base (001), a plurality of connecting holes (206) are arranged in a rectangular array between the annular cavity (205) and the sealing cavity (204), an oil injection nozzle (207) is installed on the outer side of the sleeve base (001), and the oil injection nozzle (207) is connected through the inside of the annular cavity (205).

4. The anti-aging shock absorber of claim 1, wherein: The adjusting assembly (003) comprises a top block (301) arranged in the lubricating hole (203), the side surface of the top block (301) is attached to the inner wall of the sealing cavity (204), and the side surface of the top block (301) completely covers the connecting hole (206), an adjusting seat (303) is arranged in the lubricating hole (203), and an adjusting spring (302) is arranged between the adjusting seat (303) and the top block (301).

5. A fade resistant shock absorber as defined in claim 4, wherein: A guide block (304) is installed on the outer side of the adjusting seat (303), a guide rod (305) is installed on the inner wall of the sealing cavity (204), and the guide rod (305) is slidably sleeved with the guide block (304).

6. A fade resistant shock absorber as defined in claim 5, wherein: A screw rod (306) is installed on the side of the adjusting seat (303) away from the adjusting spring (302), a threaded sleeve (307) is connected through the inner wall of the lubricating hole (203), the threaded sleeve (307) is screwed with the screw rod (306), and one side of the threaded sleeve (307) is located on the outer side of the sleeve base (001).

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