High-elasticity anti-shearing shock absorber

Abstract

The utility model provides a high-elasticity anti-shearing type shock absorber. The high-elasticity anti-shearing type shock absorber comprises a supporting seat made of a rubber material, the protection seat is mounted on the supporting seat and is a hollow body made of a rigid material; the outer sheath is connected to the outer portion of the upper end, away from the supporting seat, of the protection seat in a sleeving mode, and the vibration reduction part is installed in the protection seat and arranged on the supporting seat and comprises an upper cap, a spring, a bolt and a nut; the lower edge of the upper cap is provided with an outer flange, the upper edge of the protective seat is provided with an inner flange, and the upper cap is nested in the protective seat and can vertically move along an inner cavity of the protective seat; the upper cap, the protective seat and the supporting seat form a cylindrical cavity, and the spring is arranged in the cylindrical cavity; according to the utility model, the inner rubber sheath and the outer rubber sheath are designed to be of a split structure, so that rapid installation of the inner rubber sheath and the outer rubber sheath and the protection seat is realized, better installation convenience is provided, and subsequent maintenance is easier.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of damping, specifically relates to a high elasticity anti -shear type damper. BACKGROUND

[0002] At present, the air conditioning unit is installed with the damper, and the vibration generated in the construction and operation process of the air conditioning unit can be effectively reduced, the unit is protected from being damaged, and the influence on the surrounding environment is also reduced.

[0003] The damper for air conditioning unit designed by our company has the following defects in the manufacturing and client use process: 1, in the manufacturing process of the existing damper, the sheath is made of rubber material, which is installed on the protection seat of the damper, needs to extend to the inside of the damper along the outer end of the protection seat, the assembly process adopted at present is that the protection seat is placed on the assembly mold, and the sheath is pressed on the protection seat, and the sheath is easy to tear and damage in the pressing process, and the manufacturing time is longer, the cost is high, and the production efficiency is low; 2, the contact surface between the existing damping part and the sheath inside the protection seat is large, so that the inside of the sheath is seriously worn, but in the subsequent maintenance process of the damper, the sheath needs to be replaced as a whole, and it is inconvenient to disassemble and maintain; the technical personnel in the field urgently need to solve this technical problem. CONTENT OF THE UTILITY MODEL

[0004] In view of the above-mentioned deficiencies existing in the prior art, the utility model provides a high elasticity anti -shear type damper, and the split type structure of the inner and outer rubber sheaths realizes the rapid installation with the protection seat.

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

[0006] A high elasticity anti -shear type damper, comprising a support seat made of rubber material;

[0007] The protection seat is installed on the support seat and is set as a hollow body made of rigid material;

[0008] The outer sheath is sleeved on the outer end of the protection seat away from the support seat and extends into the inside of the protection seat, and the outer sheath is made of rubber material;

[0009] The damping part is installed in the protection seat and is placed on the support seat, is made of rigid material, and comprises an upper cap, a spring, a bolt and a nut;

[0010] The lower edge of the upper cap has an outward turning edge, the upper edge of the protection seat has an inward turning edge, the upper cap is nested in the protection seat and can be vertically displaced along the inner cavity of the protection seat;

[0011] The upper cap, the protective seat and the supporting seat form a cylindrical cavity, and the spring is arranged in the cylindrical cavity, the lower end of the spring is in abutment with the supporting seat, and the upper end of the spring is in abutment with the upper cap;

[0012] The screw nut is arranged in the inner side of the axis of the upper cap, a through hole for the bolt is formed in the axis of the upper cap, and the bolt is screwed with the screw nut through the through hole.

[0013] The inner protective sleeve is arranged in the inner side of the protective seat and in abutment with the inner turned edge of the protective seat, and the inner protective sleeve is made of rubber material.

[0014] In a preferred embodiment of the utility model, the outer protective sleeve extends into the protective seat and is flush with the lower end of the turned edge.

[0015] In a preferred embodiment of the utility model, the supporting seat comprises a flat plate part connected with the base and a spring support arranged in the middle part of the flat plate part, the flat plate part and the spring support are integrally formed, and the lower end of the spring is embedded in the spring support.

[0016] In a preferred embodiment of the utility model, a first waist-shaped hole for the bolt is formed in the flat plate part, and a plurality of rectangular grooves are formed in the side of the flat plate part away from the spring support.

[0017] In a preferred embodiment of the utility model, the protective seat comprises a protective plate matched with the flat plate part, a protective cover is formed in the middle part of the protective plate, the protective plate and the protective cover are integrally formed, and a second waist-shaped hole corresponding to the first waist-shaped hole is formed in the protective plate.

[0018] In a preferred embodiment of the utility model, the damping part further comprises a spacer and a spring washer, the spring washer and the spacer are sequentially arranged on the bolt, and the spacer is in contact with the upper cap.

[0019] Beneficial effects: the high-elasticity shear-preventing damping device has the split structure of the inner and outer rubber protective sleeves, realizes quick installation with the protective seat, has better installation convenience, and is easier to maintain.

[0020] In the spring compression process, the nesting of the upper cap and the protective seat and the turned edge provide a good guiding effect, prevent the upper cap from tilting, maintain the stability of the equipment, meanwhile, the combination of the inner protective sleeve and the outer protective sleeve provides a certain buffering effect for the tilting of the upper cap, avoids the influence of the lateral force on the damping device in the working process, and has high shear resistance.

[0021] The utility model discloses a kind of damping devices with high-elasticity support, guiding and stability, and also have anti-skid and easy to install, maintain. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 A high elasticity anti-shear shock absorber structure schematic view is provided for the utility model;

[0023] Figure 2 A high elasticity anti-shear shock absorber semi-sectional view is provided for the utility model;

[0024] Figure 3 A high elasticity anti-shear shock absorber partial structure schematic view is provided for the utility model;

[0025] Figure 4 A high elasticity anti-shear shock absorber partial structure semi-sectional view is provided for the utility model;

[0026] Figure 5 A shock absorbing portion structure schematic view is provided for the utility model;

[0027] Figure 6 A shock absorbing portion semi-sectional view is provided for the utility model;

[0028] Figure 7 A support seat structure schematic view is provided for the utility model;

[0029] Figure 8 A protection seat structure schematic view is provided for the utility model.

[0030] In the drawing: 1 support seat, 11 flat plate portion, 12 spring support;

[0031] 2 protection seat, 21 protection plate, 22 protection cover;

[0032] 3 outer sheath;

[0033] 4 shock absorbing portion, 41 upper cap, 42 spring, 43 bolt, 44 nut, 45 spacer, 46 spring washer;

[0034] 5 inner sheath. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0036] As Figures 1-6 shown, the utility model provides a kind of high elasticity anti-shear shock absorber, including support seat 1 made of rubber material, with better antiskid performance;

[0037] A protection seat 2 is installed on the support seat 1 and is a hollow body made of rigid material;

[0038] An outer sheath 3 is sleeved on the outer part of the upper end of the protection seat 2 away from the support seat 1 and extends into the protection seat 2, and the outer sheath 3 is made of rubber material;

[0039] A damping part 4 is installed in the protection seat 2 and is placed on the support seat 1 and is made of rigid material and comprises an upper cap 41, a spring 42, a bolt 43 and a nut 44;

[0040] The lower edge of the upper cap 41 has an outward turning edge, the upper edge of the protection seat 2 has an inward turning edge, the upper cap 41 is nested in the protection seat 2 and can be vertically displaced along the inner cavity of the protection seat 2, and the outward turning edge and the inward turning edge contact to limit the displacement of the upper cap 41;

[0041] The upper cap 41, the protection seat 2 and the support seat 1 form a cylindrical cavity, and the spring 42 is arranged in the cylindrical cavity;

[0042] The nut 44 is arranged inside the axis of the upper cap 41, a through hole is formed in the axis of the upper cap 41 and the bolt 43 passes through the through hole and is screwed with the nut 44;

[0043] An inner sheath 5 is installed in the protection seat 2 and the upper end of the inner sheath 5 abuts against the inward turning edge of the protection seat 2, and the inner sheath 5 is made of rubber material;

[0044] The working principle and beneficial effects of the above embodiment are as follows:

[0045] The support seat 1 is made of rubber material and serves as a basic part of the damper, the protection seat 2 is installed on the support seat 1 and is a hollow body made of rigid material, the outer sheath 3 is sleeved on the outer part of the upper end of the protection seat 2 away from the support seat 1 and extends into the protection seat 2 and is made of rubber material, thereby further protecting the internal structure (the damping part 4), the damping part 4 is installed in the protection seat 2 and is placed on the support seat 1 and is made of rigid material, the damping part 4 is the core of the damper and is responsible for absorbing and reducing vibration;

[0046] The spring 42 is arranged in the cylindrical cavity formed by the upper cap 41, the protection seat 2 and the support seat 1, the lower end of the spring 42 abuts against the support seat 1, the support seat 1 provides elastic support for the spring 42, the upper end of the spring 42 abuts against the upper cap 41, so that the upper cap 41 has double elastic support capacity, the bolt 43 passes through the through hole of the upper cap 41 and is screwed with the nut 44, so as to fix and adjust the position of the upper cap 41, the inner sheath 5 is installed in the protection seat 2 and the upper end of the inner sheath 5 abuts against the inward turning edge of the protection seat 2 and is made of rubber material, the combination of the inner sheath 5 and the outer sheath 3 prevents the upper cap 41 from tilting during work and has high shear resistance;

[0047] The utility model discloses the split type structure of inner and outer rubber sheath, realizes its quick installation with the protection seat, possesses better installation convenience, and it is easier to maintain subsequently, and the working surface of inner sheath is wider than outer sheath, and the wear is more serious, and the inner sheath is replaced regularly, and the working stability of shock absorber is improved.

[0048] In one embodiment,

[0049] The outer sheath 3 extends into the protection seat 2 and is flush with the lower end of the inward turned edge, so as to be connected with the inner sheath 5. The connection of the outer sheath 3 and the inner sheath 5 ensures the comprehensive protection of the upper cap 41 and prevents the upper cap 41 from being affected by lateral force during operation.

[0050] In one embodiment, as Figure 7 shown,

[0051] The support seat 1 includes a flat plate part 11 connected with the foundation and a spring support 12 arranged in the middle of the flat plate part 11. The flat plate part 11 is integrally formed with the spring support 12. The lower opening of the spring 42 is embedded in the spring support 12.

[0052] The flat plate part 11 provides a stable platform connected with the foundation, and the spring support 12 provides a fixed fulcrum for the spring 42, so that the upper end of the spring 42 can abut against the upper cap 41 under the condition that the lower end of the spring 42 is fixed, thereby realizing the damping function. Since the lower opening of the spring 42 is embedded in the spring support 12, the support seat 1 provides elastic support for the spring 42, so that the entire shock absorber can effectively absorb and reduce vibration when subjected to external force.

[0053] In one embodiment,

[0054] A first waist-shaped hole is formed in the flat plate part 11 for passing bolts, thereby achieving the connection and fixation with external equipment. A plurality of rectangular grooves are formed on the side of the flat plate part 11 away from the spring support 12, thereby reducing the contact area between the flat plate part 11 and external equipment and lowering the adhesion therebetween, so as to facilitate disassembly.

[0055] In one embodiment, as Figure 8 shown,

[0056] The protection seat 2 includes a protection plate 21 matched with the flat plate part 11. A protection cover 22 is formed in the middle of the protection plate 21. The protection plate 21 is integrally formed with the protection cover 22. A second waist-shaped hole is formed in the protection plate 21 at a position corresponding to the first waist-shaped hole.

[0057] Through the first waist-shaped hole on the flat plate 11 and the second waist-shaped hole on the protection plate 21, the bolt can pass through and fix the shock absorber and external equipment, ensuring the stability and reliability of the connection, and the protection cover 22 is located in the middle of the protection plate 21, which can protect the internal damping part 4 and prevent external factors such as dust, moisture or other impurities from causing damage to the inside of the shock absorber.

[0058] In one embodiment,

[0059] The damping part 4 further comprises a spacer 45 and a spring washer 46, which are sequentially arranged on the bolt 43, and the spacer 45 is in contact with the upper cap 41.

[0060] The spring washer 46 serves to maintain the pre-tightening force of the bolt 43, prevent the bolt 43 from loosening due to vibration, and ensure that the connection between the shock absorber and the machine remains firm.

[0061] In summary,

[0062] The utility model discloses a high elasticity anti-shear shock absorber, and the upper cap 41 plays an elastic supporting role on the equipment through the spring 42, allowing the equipment to have a certain elastic displacement under the action of force and reducing vibration and impact.

[0063] During the compression of the spring 42, the nesting of the upper cap 41 and the protection seat 2 and the flanging provide a good guiding effect, preventing the upper cap 41 from tilting and maintaining the stability of the equipment. At the same time, the combination of the inner sleeve 5 and the outer sleeve 3 provides a certain buffering effect for the tilting of the upper cap 41, avoiding the influence of lateral force on the shock absorber during work, and having high shear resistance.

[0064] The utility model discloses a shock absorber with high elastic support, guidance and stability, and anti-skid and easy assembly and maintenance.

[0065] The basic principles, main features and advantages of the utility model are shown and described above, and the front, back, left and right are not specified, mainly for more intuitive description of the technical scheme, and do not have a limiting effect. The skilled person in the art should understand that the above-mentioned implementation mode is only for illustrating the technical concept and characteristics of the utility model, and the purpose is to enable those skilled in the art to understand the content of the utility model and implement it, and it cannot limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit and essence of the utility model should be covered within the protection scope of the utility model.

Claims

1. A high resiliency shear resistant shock absorber characterized by: Supporting base (1) made of rubber material; Protective base (2) installed on the supporting base (1) and made of hollow body of rigid material; Outer sheath (3) sleeved on the outer part of the upper end of the protective base (2) away from the supporting base (1) and extending into the protective base (2), made of rubber material; Damping part (4) installed in the protective base (2) and placed on the supporting base (1), made of rigid material and comprising upper cap (41), spring (42), bolt (43) and nut (44); The lower edge of the upper cap (41) has an outward flange, the upper edge of the protective base (2) has an inward flange, the upper cap (41) is nested in the protective base (2) and can be vertically displaced along the inner cavity of the protective base (2); The upper cap (41), the protective base (2) and the supporting base (1) form a cylindrical cavity and the spring (42) is arranged in the cavity, the lower end of the spring (42) abuts against the supporting base (1) and the upper end of the spring (42) abuts against the upper cap (41); The nut (44) is arranged inside the axis of the upper cap (41), a through hole is formed in the axis of the upper cap (41) for the bolt (43) to pass through, and the bolt (43) is threadedly connected with the nut (44) through the through hole; Inner sheath (5) installed in the protective base (2) and abutting against the inward flange of the protective base (2) at the upper end, made of rubber material.

2. The high resiliency shear resistant shock absorber of claim 1, wherein: The outer sheath (3) extends into the protective base (2) and is flush with the lower end of the inward flange.

3. The high resiliency shear resistant shock absorber of claim 1, wherein: The supporting base (1) comprises a flat plate part (11) connected with the foundation and a spring support (12) arranged at the middle part of the flat plate part (11), the flat plate part (11) and the spring support (12) are integrally formed, and the lower end of the spring (42) is embedded in the spring support (12).

4. A high resiliency shear resistant shock absorber according to claim 3 wherein: A first waist-shaped hole is formed in the flat plate part (11) for the bolt to pass through, and a plurality of rectangular grooves are formed in the side of the flat plate part (11) away from the spring support (12).

5. The high resiliency shear resistant shock absorber of claim 3, wherein: The protective base (2) comprises a protective plate (21) matched with the flat plate part (11), a protective cover (22) is formed at the middle part of the protective plate (21), the protective plate (21) and the protective cover (22) are integrally formed, and a second waist-shaped hole is formed in the protective plate (21) corresponding to the first waist-shaped hole.

6. The high resiliency shear resistant shock absorber of claim 1, wherein: The damping part (4) further comprises a spacer (45) and a spring washer (46), the spring washer (46) and the spacer (45) are sequentially arranged on the bolt (43), and the spacer (45) is in contact with the upper cap (41).

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