Solid damping spring shock absorber

Abstract

The utility model relates to the field of shock absorbers, and discloses a solid-state damping spring shock absorber which comprises a lower box body, an upper box body, a sleeve, a limiting assembly, a solid-state damping structure, a convex block and a spring. Through the combined action of the spring and the solid damping structure, relatively large damping force can be generated, vibration energy can be effectively absorbed and buffered, and equipment is stable and not prone to shaking after being installed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of shock absorber especially relates to a solid damping spring shock absorber. BACKGROUND

[0002] Some large lathe, crusher, shaker etc. industrial production equipment, in the working process will produce big vibration energy, in order to reduce the adverse effects of vibration energy to the surrounding environment, usually use spring shock absorber.

[0003] The conventional spring shock absorber, its damping force is relatively small, vibration energy absorption is not thorough, and after installation, the equipment is prone to shaking condition, therefore it is necessary to design a solid damping spring shock absorber to solve the above problems of prior art. UTILITY MODEL CONTENT

[0004] Based on the above problems, the utility model aims at providing a solid damping spring shock absorber to solve the above problems of prior art.

[0005] The utility model adopts the following technical scheme:

[0006] The utility model provides a solid damping spring shock absorber, which comprises:

[0007] The lower box body is provided with a plurality of sleeve pipes on the inner bottom wall and the inner top wall of the upper box body, and the sleeve pipes located above and below are arranged one by one in correspondence with each other.

[0008] The solid damping structure comprises a plurality of damping rubber layers and a stress plate, and the plurality of damping rubber layers and the stress plate are overlapped and supported on the inner bottom wall of the lower box body or the inner top wall of the upper box body through the corresponding sleeve pipes, and the protrusions are arranged on the stress plate.

[0009] Further, the solid damping structure comprises a plurality of damping rubber layers and a stress plate, and the plurality of damping rubber layers and the stress plate are overlapped and supported on the inner bottom wall of the lower box body or the inner top wall of the upper box body through the corresponding sleeve pipes, and the protrusions are arranged on the stress plate.

[0010] Further, the limiting assembly comprises a limiting screw arranged between two corresponding sleeve pipes, two ends of the limiting screw extend into the corresponding sleeve pipes and are threadedly connected with limiting members, and the two corresponding sleeve pipes are movably limited and matched through the limiting screw and the two limiting members.

[0011] Further, the bottom surface of the lower box body and the top surface of the upper box body are both provided with a plurality of mounting holes corresponding to the sleeve pipes.

[0012] Further, the circumferential side wall of the bottom of the lower box body and the circumferential side wall of the top of the upper box body are both provided with a plurality of through holes for bolts to penetrate through.

[0013] Compared with the prior art, the beneficial technical effects of the utility model are:

[0014] The utility model utilizes the joint action of the spring and the solid damping structure, can generate relatively large damping force, can effectively absorb and buffer vibration energy, and after installation, the equipment is stable and is not prone to shaking. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model will be further described in connection with the drawings.

[0016] Fig. 1 It is a plane section view of the solid damping spring shock absorber of the utility model;

[0017] Fig. 2 It is a three-dimensional structure schematic diagram of the external part of the solid damping spring shock absorber of the utility model.

[0018] Reference signs: 1, lower box body; 2, upper box body; 3, sleeve pipe; 4, solid damping structure; 41, damping rubber layer; 42, stress plate; 5, protruding block; 6, spring; 7, folded edge; 701, through hole; 8, rubber pad; 9, limiting assembly; 91, limiting screw; 92, limiting member; 10, mounting hole. DETAILED DESCRIPTION

[0019] In order to make the technical problems, technical schemes and beneficial effects to be solved by the utility model more clear and apparent, the utility model will be further described in detail in connection with the drawings and embodiments.

[0020] For example, Figs. 1-2As shown, the solid damping spring shock absorber disclosed in the embodiment comprises a lower box body 1, an upper box body 2 is buckled on the lower box body 1, and there is a gap between the two; a plurality of sleeves 3 are arranged on the inner bottom wall of the lower box body 1 and the inner top wall of the upper box body 2, and the sleeves 3 located above and the sleeves 3 located below are arranged one by one in correspondence with each other; a limiting assembly 9 is arranged between the two sleeves 3 corresponding to each other, and the two sleeves 3 are movably limited and matched through the limiting assembly 9; the number of solid damping structures 4 is two, and the two solid damping structures 4 are respectively abutted on the inner bottom wall of the lower box body 1 or the inner top wall of the upper box body 2 through the corresponding sleeves 3; a plurality of protrusions 5 are arranged on the side of the two solid damping structures 4 close to each other, and the protrusions 5 located above and the protrusions 5 located below are arranged one by one in correspondence with each other; a spring 6 is commonly sleeved on the two protrusions 5 corresponding to each other, and the two ends of the spring 6 are respectively abutted on the corresponding solid damping structure 4.

[0021] The working principle of the above technical scheme is that: through the arranged solid damping structure 4, damping force is generated in the deformation process of the spring 6, and the damping force is opposite to the movement direction of the spring 6; when the vibration force is downward, the upper box body 2 moves downward, and the solid damping structure 4 generates upward counterforce; when the vibration force is upward, the upper box body 2 moves upward, and the solid damping structure 4 generates downward counterforce; similarly, when the vibration force is transverse, the solid damping structure 4 generates counterforce in the opposite direction; therefore, in the process of deformation and recovery of the spring 6 under the action of external force, the solid damping structure 4 can absorb and buffer vibration energy.

[0022] By adopting the scheme, the common action of the spring 6 and the solid damping structure 4 can generate relatively large damping force, and can effectively absorb and buffer vibration energy, and the equipment is stable after installation and is not prone to shaking.

[0023] Further optimization scheme, the solid damping structure 4 includes a plurality of damping rubber layers 41 and a stress plate 42, the plurality of damping rubber layers 41 and the stress plate 42 are overlapped and abut on the inner bottom wall of the lower box body 1 or the inner top wall of the upper box body 2 through the corresponding sleeve 3, and the protrusion 5 is arranged on the stress plate 42.

[0024] In the embodiment, the stress plate 42 is arranged as a steel plate, the protrusion 5 is arranged as a steel column with a circular cross section, and the steel column and the steel plate are fixed by welding. The stress distribution is realized through the stress plate 42, and the opposite direction counterforce is generated through the plurality of damping rubber layers 41.

[0025] Further optimization scheme, the limiting assembly 9 comprises a limiting screw 91 arranged between the two corresponding sleeves 3, the two ends of the limiting screw 91 extend into the corresponding sleeves 3 and are threadedly connected with limiting pieces 92, and the two corresponding sleeves 3 are movably limited and matched through the limiting screw 91 and the two limiting pieces 92.

[0026] In the embodiment, the materials of the lower box body 1 and the upper box body 2 are steel, the sleeve pipes 3 are vertically arranged, and the sleeve pipes 3 are fixed with the lower box body 1 and the upper box body 2 through welding.

[0027] In the initial state, the spring 6 is in a compressed state, under the action of the elastic force generated by the spring 6, the limiting piece 92 located in the upper sleeve pipe 3 abuts against the inner bottom wall thereof, the limiting piece 92 located in the lower sleeve pipe 3 abuts against the inner top wall thereof, and the limiting piece 92 and the limiting screw 91 leave a gap for up-down and left-right movement with the corresponding sleeve pipe 3.

[0028] In a further optimization, the bottom surface of the lower box body 1 and the top surface of the upper box body 2 are each provided with a plurality of mounting holes 10 corresponding to the sleeve pipes 3.

[0029] In a further optimization, the circumferential side wall of the bottom of the lower box body 1 and the circumferential side wall of the top of the upper box body 2 are each provided with a folded edge 7 arranged in a ring shape, and the folded edge 7 is provided with a plurality of through holes 701 for the bolts to penetrate.

[0030] In the embodiment, the material of the folded edge 7 is steel, and the folded edge 7 is fixed with the lower box body 1 and the upper box body 2 through welding.

[0031] In a further optimization, the bottom surface of the lower box body 1 and the top surface of the upper box body 2 are each provided with a folded edge 7 arranged in a ring shape, and the folded edge 7 is provided with a plurality of through holes 701 for the bolts to penetrate.

[0032] In use, the lower box body 1 and the rubber pad 8 on the bottom surface thereof are connected with the working surface through bolt connection, and the upper box body 2 and the rubber pad 8 on the top surface thereof are connected with the equipment through bolt connection.

[0033] The above-described embodiments are only preferred modes of the present application and are not intended to limit the scope of the present application, and various modifications and improvements to the technical solutions of the present application made by those skilled in the art without departing from the design spirit of the present application shall fall within the protection scope of the present application.

Claims

1. A solid-state damping spring shock absorber, characterized in that: include: The lower box (1) is fastened to the upper box (2), and there is a gap between the two. Multiple sleeves (3) are provided on the inner bottom wall of the lower box (1) and the inner top wall of the upper box (2). The upper sleeve (3) and the lower sleeve (3) are respectively provided in a one-to-one correspondence. A limiting component (9) is provided between two corresponding sleeves (3), and the two are in a movable limiting cooperation through the limiting component (9). Solid damping structure (4), there are two solid damping structures (4), and the two solid damping structures (4) are respectively abutted against the inner bottom wall of the lower box (1) or the inner top wall of the upper box (2) through the corresponding sleeve (3); multiple protrusions (5) are provided on the side of the two solid damping structures (4) that are close to each other, and the upper protrusion (5) and the lower protrusion (5) are respectively provided one-to-one; springs (6) are sleeved on the two corresponding protrusions (5), and the two ends of the springs (6) abut against the corresponding solid damping structures (4).

2. The solid damping spring shock absorber according to claim 1, characterized in that: The solid damping structure (4) includes multiple layers of damping rubber layers (41) and stress plates (42). The multiple layers of damping rubber layers (41) and stress plates (42) are stacked and abut against the inner bottom wall of the lower box (1) or the inner top wall of the upper box (2) through corresponding sleeves (3), and the protrusions (5) are provided on the stress plates (42).

3. The solid damping spring shock absorber according to claim 1, characterized in that: The limiting component (9) includes a limiting screw (91) disposed between two corresponding sleeves (3). The two ends of the limiting screw (91) extend into the corresponding sleeves (3) and are threadedly connected to limiting members (92). The two corresponding sleeves (3) are movably limited and cooperated by the limiting screw (91) and the two limiting members (92).

4. The solid damping spring shock absorber according to claim 3, characterized in that: The bottom surface of the lower housing (1) and the top surface of the upper housing (2) are provided with a plurality of mounting holes (10) corresponding to the sleeve (3).

5. The solid damping spring shock absorber according to claim 1, characterized in that: The lower box (1) has a circumferential sidewall at the bottom, and the upper box (2) has a circumferential sidewall at the top, with a plurality of through holes (701) for bolts to pass through.

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