Torsion-resistant and vibration-resistant shock absorber structure

Abstract

The utility model provides an anti-torsion and anti-vibration type shock absorber structure. The shock absorber structure is provided with a supporting base. The protection seat is vertically fixed on the supporting seat, and a longitudinal limiting space is formed by the protection seat; the vibration reduction part is arranged in the longitudinal limiting space of the protection seat; one end of the connecting part extends into the protection seat and is connected with the vibration reduction part, and the other end of the connecting part is connected with an external machine; the elastic part is arranged on the connecting part in a penetrating mode and abuts against the protection base; the vibration reduction part comprises a spring body and vibration reduction discs installed at the two ends of the spring body. The connecting part comprises a screw rod, a first locking part and a second locking part, wherein the first locking part and the second locking part are connected to the screw rod in a screwed mode. The elastic part comprises a first elastic piece and a second elastic piece, and the first elastic piece is connected to the screw in a sleeving mode and arranged between the first locking part and the protection base. The shock absorber is high in strength, good in stability, light in structure and capable of effectively absorbing and isolating vibration and reducing transmission of vibration and torsion.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of damping, specifically relates to a torsion and vibration resistance type damper structure. BACKGROUND

[0002] Spring dampers are widely used in air conditioning, automobile and other industries, and can effectively control vibrations and oscillations of various frequencies.

[0003] The existing damper has the following defects in use: 1. High cost, requiring cutting and welding of multiple steel plates, difficult to process, and heavy structure; 2. The damper structure is complicated to install, and the spring compression force is inconvenient to adjust during subsequent use; 3. The existing damper is mostly connected with external machines through rigid contact, and noise is inevitable during damper operation. The technical problem needs to be solved by the skilled person in the art. UTILITY MODEL CONTENTS

[0004] To overcome the above-mentioned deficiencies of the prior art, the utility model provides a torsion and vibration resistance type damper structure, which has high strength, good stability, light structure, can effectively absorb and isolate vibration, and reduce the transmission of vibration and torsion.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A torsion and vibration resistance type damper structure, the damper structure has a support seat;

[0007] A protective seat is vertically fixed on the support seat, the protective seat has a rectangular cross section and forms a longitudinal limiting space;

[0008] A damping part is arranged in the longitudinal limiting space of the protective seat;

[0009] A connecting part has one end extending into the protective seat and connecting the damping part, and the other end connecting with an external machine;

[0010] An elastic part is provided on the connecting part and abuts against the protective seat;

[0011] Wherein,

[0012] The damping part includes a spring body, damping discs mounted at both ends of the spring body, the damping discs are two parallel arranged upper and lower discs, the lower disc is arranged in the protective seat and fixedly connected with the protective seat, the spring body is clamped in the lower disc at the lower end, and the upper end cap is provided with the upper disc;

[0013] The connecting part comprises a screw rod, a first locking part and a second locking part screwed on the screw rod, the screw rod is arranged in the protective seat and the upper disc, the first locking part is arranged in the longitudinal limiting space of the upper disc and the protective seat, and the second locking part is arranged at the extending end of the screw rod and used for connecting with an external machine.

[0014] The elastic part comprises a first elastic member and a second elastic member, the first elastic member is sleeved on the screw rod and arranged between the first locking part and the protective seat.

[0015] The second elastic member is sleeved on the screw rod and in contact with the outer end surface of the protective seat.

[0016] In a preferred embodiment of the utility model, the support seat, the protective seat and the lower disc are made of rigid material and are welded and fixed.

[0017] In a preferred embodiment of the utility model, the protective seat is a rectangular hollow pipe.

[0018] In a preferred embodiment of the utility model, a rubber pad is arranged at the bottom of the support seat, and anti-skid lines are arranged at the bottom of the rubber pad.

[0019] In a preferred embodiment of the utility model, the first locking part is two locking nuts.

[0020] In a preferred embodiment of the utility model, the first elastic member and the second elastic member are both rubber rings, and the second elastic member is a corrugated rubber ring.

[0021] In a preferred embodiment of the utility model, a through hole for screwing a bolt is arranged on the support seat.

[0022] Beneficial effects: the utility model discloses a torsion and vibration resistant shock absorber structure, the damping part is arranged in the longitudinal limiting space of the protective seat, the protective seat is a rectangular hollow pipe, can prevent cracking and reduce the weight of itself, the structure is stable, the strength is higher, and manufacturing and installation are more convenient.

[0023] The damping part is composed of a spring body and two parallel upper discs and lower discs, the spring body is allowed to deform when subjected to external force, thereby absorbing vibration; the elastic part absorbs additional vibration caused by external force of an external machine, reduces noise; the connecting part can adjust the compression force of the spring body, optimizes the performance of the shock absorber, and provides the best damping effect under different working conditions;

[0024] The utility model can effectively absorb and isolate vibration, reduce the transmission of vibration and torsion force, help protect the connected external machine and prolong the service life. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A kind of anti-torsion anti-vibration shock absorber structure's front view provided by the utility model Figure 1 ;

[0026] Figure 2 A kind of anti-torsion anti-vibration shock absorber structure's plan view provided by the utility model

[0027] Figure 3 The installation front view of the damping part, connecting part and elastic part described in the utility model

[0028] Figure 4 The structure diagram of support seat, protective seat and lower disc described in the utility model

[0029] Figure 5 A kind of anti-torsion anti-vibration shock absorber structure's front view provided by the utility model Figure 2 .

[0030] In the figure: 1 support seat

[0031] 2 protective seat

[0032] 3 damping part, 31 spring body, 32 upper disc, 33 lower disc

[0033] 4 connecting part, 41 screw rod, 42 first locking part, 43 second locking part

[0034] 5 elastic part, 51 first elastic member, 52 second elastic member

[0035] 6 rubber pad DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0037] As shown in Figures 1-4 , the utility model provides a kind of anti-torsion anti-vibration shock absorber structure, the shock absorber structure has support seat 1

[0038] protective seat 2, it is vertically fixed on support seat 1, the protective seat 2 section is rectangular, and forms longitudinal limit space

[0039] damping part 3 is arranged in the longitudinal limit space of protective seat 2

[0040] a connecting part 4, one end of which extends into the protective seat 2 and is connected to the damping part 3, and the other end of which is connected to an external machine;

[0041] an elastic part 5, which is arranged on the connecting part 4 and abuts against the protective seat 2;

[0042] wherein,

[0043] The damping part 3 comprises a spring body 31 and damping discs arranged at both ends of the spring body 31, wherein the damping discs are two upper and lower discs 32 and 33 arranged in parallel, the lower disc 33 is arranged in the protective seat 2 and is fixedly connected to the protective seat 2, the spring body 31 is clamped in the lower disc 33 at the lower end, and the upper disc 32 is arranged on the upper end of the spring body 31;

[0044] The connecting part 4 comprises a screw rod 41, a first locking part 42 and a second locking part 43 which are screwed on the screw rod 41, the screw rod 41 is arranged in the protective seat 2 and the upper disc 32, the first locking part 42 is arranged in the longitudinal limiting space between the upper disc 32 and the protective seat 2, and the second locking part 43 is arranged at the extending end of the screw rod 41 and is used for connecting to the external machine;

[0045] The elastic part 5 comprises a first elastic member 51 and a second elastic member 52, the first elastic member 51 is sleeved on the screw rod 41 and is arranged between the first locking part 42 and the protective seat 2, so as to avoid the rigid contact between the first locking part 42 and the protective seat 2;

[0046] The second elastic member 52 is sleeved on the screw rod 41 and is in contact with the outer end surface of the protective seat 2, so as to avoid the rigid contact between the protective seat 2 and the external machine;

[0047] The working principle and beneficial effects of the embodiment are as follows:

[0048] The protective seat 2 provides a stable mounting space for the damping part 3, the damping part 3 is composed of the spring body 31 and two upper and lower discs 32 and 33 arranged in parallel, the lower end of the spring body 31 is clamped in the lower disc 33, and the upper disc 32 is arranged on the upper end of the spring body 31, so that the spring body 31 can be deformed when subjected to external force, thereby absorbing vibration;

[0049] One end of the connecting part 4 is connected to the damping part 3, and the other end is connected to the external machine, the stress of the external machine is transmitted to the damping part 3 through the screw rod 41, and vibration is absorbed; the elastic part 5 absorbs the additional vibration caused by the external force generated by the external machine, and the design of the damper structure allows the spring body 31 and the elastic members (the first elastic member 51 and the second elastic member 52) to deform when subjected to torsion, thereby absorbing and dispersing the torsion and reducing the damage of the torsion to the external machine;

[0050] The torsion and vibration resistance type damper structure can effectively absorb and isolate vibration, reduces the transmission of vibration and torsion force, helps to protect the connected external machine, and prolongs the service life of the external machine.

[0051] In one embodiment,

[0052] The support seat 1, the protective seat 2 and the lower disc 33 are all made of rigid materials and are welded and fixed.

[0053] The rigid material and the welding and fixing mode provide strong connection strength, and ensure that the damper is not easy to deform or damage when bearing large external force.

[0054] In one embodiment,

[0055] The protective seat 2 is a hollow pipe in a rectangular shape, which can prevent cracking, maintain a certain structural strength, and reduce the weight of the protective seat 2.

[0056] In one embodiment,

[0057] The support seat 1 is provided with a rubber pad 6 at the bottom, and the bottom of the rubber pad 6 is provided with anti-skid lines. The rubber pad 6 has good damping performance, can relatively absorb the impact and vibration received by the support seat 1, reduces the transmission to the damper and the vibration of the external machine, and the design of the anti-skid lines improves the installation stability of the support seat 1.

[0058] In one embodiment,

[0059] The first locking part 42 is provided as two locking nuts, the distance between the two locking nuts is adjusted, the compression force of the spring body 31 is adjusted, the performance of the damper is optimized by adjusting the compression force, and the damper can provide the best damping effect under different working conditions.

[0060] In one embodiment, as Figure 5 shown,

[0061] The first elastic member 51 and the second elastic member 52 are both provided as rubber rings, and the second elastic member 52 is provided as a corrugated rubber ring.

[0062] The corrugated design of the second elastic member 52 increases the elasticity and flexibility, so that it can better adapt to different loads and deformations, and reduce vibration and noise.

[0063] In one embodiment,

[0064] The support seat 1 is provided with a through hole for penetrating a bolt, which plays a role in connecting and fixing with the external machine.

[0065] In summary,

[0066] The utility model discloses a torsion and vibration resistance type damper structure, and damping part is arranged in the longitudinal spacing of the protection seat, and the protection seat is the hollow pipe of rectangle, can prevent the cracking while reducing the weight of self, and the structure is stable, and the strength is higher;

[0067] Damping part is composed of spring body and two parallel upper disc and lower disc, allows spring body to deform when being subjected to external force, thereby absorbing vibration, and the function of elasticity is to absorb the additional vibration caused by external force of external machine, reduces noise,

[0068] The utility model can effectively absorb and isolate vibration, reduces the transmission of vibration and torsion force, is helpful to the protection of the external machine of connection, prolongs its life.

[0069] The above shows and describes the basic principle, main features and advantages of the utility model, and the front, back, left and right in the text are not specified, mainly for more intuitive explanation technical scheme, and does not play the limiting role. The skilled person in the art should understand that the above embodiment is only for the description of the technical concept and characteristics of the utility model, and the purpose is to let the person skilled in the art understand the content of the utility model and implement it, and it cannot limit the protection scope of the utility model, and all equivalent changes or modifications according to the spirit and essence of the utility model should be covered in the protection scope of the utility model.

Claims

1. A torsional and vibration-damping damper structure, characterized in that: The vibration damper structure has a support base (1); The protective seat (2) is vertically fixed on the support seat (1). The protective seat (2) has a rectangular cross-section and forms a longitudinal limiting space. The vibration damping part (3) is arranged within the longitudinal limiting space of the protective seat (2); The connecting part (4) has one end extending into the protective seat (2) and connecting to the vibration damping part (3), and the other end connecting to an external machine; The elastic part (5) passes through the connecting part (4) and abuts against the protective seat (2); in, The vibration damping part (3) includes a spring body (31) and vibration damping discs installed at both ends of the spring body (31). The vibration damping discs are two parallel upper discs (32) and a lower disc (33). The lower disc (33) is arranged inside the protective seat (2) and is fixedly connected to the protective seat (2). The lower end of the spring body (31) is locked inside the lower disc (33), and its upper end is covered by the upper disc (32). The connecting part (4) includes a screw (41), a first locking part (42) and a second locking part (43) screwed onto the screw (41). The screw (41) passes through the protective seat (2) and the upper disc (32). The first locking part (42) is arranged in the longitudinal limiting space between the upper disc (32) and the protective seat (2). The second locking part (43) is arranged at the protruding end of the screw (41) for connecting with an external machine. The elastic part (5) includes a first elastic element (51) and a second elastic element (52). The first elastic element (51) is sleeved on the screw (41) and placed between the first locking part (42) and the protective seat (2). The second elastic element (52) is sleeved on the screw (41) and contacts the outer end face of the protective seat (2).

2. The anti-torsional and anti-vibration damper structure according to claim 1, characterized in that: The support base (1), the protective base (2) and the lower disc (33) are all made of rigid materials and are welded together.

3. The anti-torsional and anti-vibration damper structure according to claim 1, characterized in that: The protective base (2) is set as a rectangular hollow tube.

4. The anti-torsional and anti-vibration damper structure according to claim 1, characterized in that: A rubber pad (6) is installed at the bottom of the support base (1), and anti-slip texture is provided at the bottom of the rubber pad (6).

5. The anti-torsional and anti-vibration damper structure according to claim 1, characterized in that: The first locking part (42) is configured as two locking nuts.

6. The anti-torsional and anti-vibration damper structure according to claim 1, characterized in that: Both the first elastic element (51) and the second elastic element (52) are rubber rings, wherein the second elastic element (52) is a corrugated rubber ring.

7. The anti-torsional and anti-vibration damper structure according to claim 1, characterized in that: The support base (1) has through holes for inserting bolts.

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