Adjustable damping block

Abstract

The utility model provides an adjustable damping block, and belongs to the technical field of buffering components. The problems that an existing damping block is made of a single material and is small in application range, slow in springback response and non-adjustable are solved. The adjustable damping block comprises a mounting seat, two symmetrically arranged sliding blocks and a trapezoidal block, a plurality of parallel guide strips are arranged on the mounting seat, guide grooves for embedding the guide strips are formed in the sliding blocks, a plurality of rotating shafts are arranged in the trapezoidal block, bearings are arranged at the bottoms of the rotating shafts, and a plurality of elastic ropes are uniformly distributed on the rotating shafts. The elastic rope is connected with the rotating shafts on the two sides, a plurality of containing cavities are further formed in the top of the sliding block, horizontal positioning columns are arranged at the tops of the rotating shafts, and a plurality of limiting grooves for limiting the positioning columns are formed in the containing cavities.

Description

TECHNICAL FIELD

[0001] The utility model belongs to buffering component technical field relates to a damping block especially relates to an adjustable damping block. BACKGROUND

[0002] The damping block is a kind of engineering component for reducing vibration and noise, usually made of rubber, polyurethane, viscoelastic material or metal composite material. Its core function is to absorb and dissipate mechanical vibration energy through the internal friction or elastic deformation of materials, effectively inhibit the vibration transmission and structure noise in equipment operation. Widely used in automotive suspension, industrial machinery, building shock absorption, electronic equipment and rail transportation, etc. Can improve the stability of equipment, prolong the service life and improve the acoustic environment.

[0003] Traditional damping block absorbs impact by using multi-layer composite material, and adapts to the scene by material deformation, but fixed material cannot change the damping effect with changing environment, affecting the use experience. SUMMARY

[0004] The utility model aims at the above-mentioned problems existing in prior art, provides a kind of adjustable damping block of combined elastic shock absorption.

[0005] The utility model discloses a kind of adjustable damping blocks, it is characterized by including mounting seat, two symmetrically arranged sliders and trapezoidal blocks, the mounting seat is equipped with several parallelly arranged guide bars, the slider is equipped with the guide groove of embedding guide bar, the trapezoidal block is equipped with several rotating shafts in, and the rotating shaft bottom is equipped with bearing, the rotating shaft is uniformly distributed with several elastic ropes, and the elastic rope is connected with the rotating shaft of two sides, the slider top is also provided with several containing cavities, rotating shaft top is equipped with horizontal positioning column, the containing cavity is equipped with several limit grooves for limiting positioning column.

[0006] In the above-mentioned adjustable damping block, the trapezoidal block top is equipped with pressure-bearing part, and the trapezoidal block bottom is equipped with several containing elastic rope through-slots, and the through-slot both ends are equipped with guide round corners.

[0007] In the above-mentioned adjustable damping block, limiting pad is arranged between the slider.

[0008] In the above-mentioned adjustable damping block, the trapezoidal block is equipped with rubber cover, and the rubber cover covers mounting seat and slider.

[0009] In the above-mentioned adjustable damping block, the guide bar both sides are equipped with T-shaped limiting strip.

[0010] In the above-mentioned adjustable damping block, the rotating shaft top is equipped with the clamping cavity of clamping positioning column.

[0011] Compared with the prior art, the adjustable damping block controls the tensioning range of the elastic rope through the rotating shaft, thereby controlling the moving range of the damping block and the response speed of the resetting, so that the damping block is adapted to different use scenarios, the rubber cover and the limiting pad can assist the damping block to set the elastic moving range, increase the degree of freedom during use, and the limiting pad can prevent the elastic rope from being broken due to excessive stretching. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is a structural schematic view of the adjustable damping block.

[0013] Figure 2 is a structural schematic view of the adjustable damping block in a half section.

[0014] Figure 3 is a structural schematic view of the trapezoidal block of the adjustable damping block.

[0015] Figure 4 is a structural schematic view of the adjustable damping block in a local amplification.

[0016] Figure 5 is a structural schematic view of the rotating shaft of the adjustable damping block.

[0017] In the figure, 1 is a guide groove, 2 is a sliding block, 3 is a guide bar, 4 is a T-shaped limiting bar, 5 is a limiting pad, 6 is a mounting seat, 7 is a trapezoidal block, 8 is a pressure bearing part, 9 is a rubber cover, 10 is a rotating shaft, 11 is a guide round corner, 12 is a through groove, 13 is an elastic rope, 14 is a containing cavity, 15 is a limiting groove, 16 is a positioning column, 17 is a clamping cavity, and 18 is a bearing. DETAILED DESCRIPTION

[0018] The following is a specific embodiment of the utility model and further describes the technical scheme of the utility model in combination with the drawings, but the utility model is not limited to these embodiments.

[0019] For example, Figures 1-5As shown, the adjustable damping block comprises a mounting seat 6, two symmetrically arranged sliding blocks 2 and a trapezoidal block 7, the mounting seat 6 is provided with a plurality of parallel guide strips 3, the sliding block 2 is provided with a guide groove 1 fitting the guide strips 3, the trapezoidal block 7 is provided with a plurality of rotating shafts 10, the bottom of the rotating shaft 10 is provided with a bearing 18, the rotating shaft 10 is uniformly provided with a plurality of elastic ropes 13, the elastic rope 13 is connected to the rotating shaft 10 on both sides, the top of the sliding block 2 is further provided with a plurality of accommodating cavities 14, the top of the rotating shaft 10 is provided with a horizontal positioning column 16, the accommodating cavity 14 is provided with a plurality of limiting grooves 15 limiting the positioning column 16, in use, the trapezoidal block 7 is pressed and impacted, is extruded downward, and the sliding blocks 2 on both sides are slid to both sides through the two inclined surfaces, so that the vibration is reduced, the tension degree of the elastic rope is controlled by rotating the rotating shaft 10, so that the extrusion transverse displacement amplitude and the reset efficiency of the sliding block 2 under pressure are controlled, so as to adapt to different use scenarios, the positioning column 16 is clamped on the top of the rotating shaft 10, and the rotating shaft 10 is locked by clamping the limiting groove 15 through the positioning column 16, so as to prevent the elastic rope 13 from being passively changed in tension.

[0020] Preferably, the trapezoidal block 7 is provided with a pressure bearing part 8 on the top, and a plurality of through grooves 12 accommodating the elastic rope 13 are arranged on the bottom of the trapezoidal block 7, and a guide round corner 11 is arranged at both ends of the through groove 12, the through groove 12 reduces the direct extrusion of the trapezoidal block 7 on the elastic rope 13, when the trapezoidal block 7 is compressed to the limit, the through groove 12 will also contact the elastic rope 13, indirectly increasing the extrusion degree of the sliding blocks 2 on both sides, the guide round corner 11 prevents the trapezoidal block 7 from extruding the elastic rope 13 on the side, preventing the elastic rope 13 from being extruded and broken.

[0021] Preferably, a limiting pad 5 is arranged between the sliding blocks 2, the limiting pad 5 is used to control the descending amplitude of the trapezoidal block 7, so that the elastic rope 13 is limited in different use scenarios.

[0022] Preferably, a rubber cover 9 is arranged on the trapezoidal block 7, and the rubber cover 9 covers the mounting seat 6 and the sliding block 2, the rubber cover 9 prevents foreign matter from being clamped in the pump damping block, and the rubber cover 9 also has the function of elastic support, preventing the sliding block 2 from sliding too much to both sides.

[0023] Preferably, the guide strips 3 are provided with T-shaped limiting strips 4 on both sides.

[0024] Preferably, the top of the rotating shaft 10 is provided with a clamping cavity 17 clamping the positioning column 16

[0025] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or replace them with similar ways, without departing from the spirit of the present application or exceeding the scope defined by the appended claims.

[0026] Although the terms such as guide groove 1, sliding block 2, guide strip 3, T-shaped limiting strip 4, limiting pad 5, mounting seat 6, trapezoidal block 7, pressure bearing part 8, rubber cover 9, rotating shaft 10, guide round corner 11, through groove 12, elastic rope 13, containing cavity 14, limiting groove 15, positioning column 16, clamping cavity 17, bearing 18 are used more in the text, the possibility of using other terms is not excluded. Using these terms is only for more convenient description and explanation of the essence of the utility model; it is against the spirit of the utility model to interpret them as any kind of additional limitation.

Claims

1. An adjustable damper block, characterized by Including the mounting seat (6), two symmetrical slide blocks (2) and trapezoidal blocks (7), the mounting seat (6) is equipped with several parallel guide strips (3), the slide block (2) is equipped with the guide groove (1) of embedding guide strip (3), the trapezoidal block (7) is equipped with several rotating shafts (10), and the bottom of the rotating shaft (10) is equipped with bearing (18), the rotating shaft (10) is uniformly distributed with several elastic ropes (13), and the elastic rope (13) is connected to the rotating shaft (10) on both sides, the top of the slide block (2) is also provided with several accommodating cavities (14), and the top of the rotating shaft (10) is provided with horizontal positioning column (16), the accommodating cavity (14) is equipped with several limiting grooves (15) for limiting positioning column (16).

2. A block according to claim 1, wherein The top of the trapezoidal block (7) is provided with a pressure receiving part (8), and the bottom of the trapezoidal block (7) is provided with several through grooves (12) for accommodating elastic ropes (13), and the both ends of the through groove (12) are provided with guide fillets (11).

3. The adjustable damper block of claim 1, wherein, The limiting pad (5) is arranged between the slide blocks (2).

4. The adjustable damper block of claim 1, wherein, The trapezoidal block (7) is provided with a rubber cover (9), and the rubber cover (9) covers the mounting seat (6) and the slide block (2).

5. The adjustable damper block of claim 1, wherein, The guide strip (3) is provided with T-shaped limiting strips (4) on both sides.

6. The adjustable damper block of claim 1, wherein, The top of the rotating shaft (10) is provided with a clamping cavity (17) for clamping positioning column (16).

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