Composite spring

Abstract

The utility model discloses a composite spring which comprises a base, a damping assembly installed on the base, a damping spring arranged on the damping assembly in a sleeved mode, a top seat installed on the damping assembly, a damping seat arranged on the damping assembly in a sleeved mode, a damping plate installed on the damping seat and a connecting assembly. The damping seat is located between the base and the top seat, the top of the damping plate abuts against the bottom of the top seat, the base and the top seat are both detachably connected with the connecting assembly, one end of the damping spring is installed on the base, and the other end of the damping spring is installed on the damping seat. The multiple damping plates are arranged at intervals. Combined damping is conducted through the damping springs and the damping plates, the damping effect is good, the structure is simple, assembling is easy, the damping assemblies are used for restraining vibration generated when the damping springs and the damping plates rebound after absorbing vibration, and the connecting assemblies are used for connecting the two adjacent composite springs and improving the damping effect.

Description

Technical Field

[0001] The utility model relates to the technical field of springs, in particular to a composite spring. Background Art

[0002] Shock-absorbing springs are used as elastic elements on existing shock-absorbing devices to reduce the noise of vibration equipment and make the vibration equipment stable. Shock-absorbing springs are used to suppress vibrations and external shocks. They are widely used in various vibration environments to attenuate vibrations and improve the stability and buffering effect of the use environment. At present, most of the shock-absorbing springs on the market are composed of a single shock-absorbing spring, which has a poor shock-absorbing effect. The structure of double spring shock absorption is complex and the cost is high. It cannot solve the problem from the root, which is not conducive to the adaptation and popularization of shock-absorbing springs. Utility Model Content

[0003] In order to solve the above problems, the utility model provides a composite spring, which combines shock absorption by setting a shock-absorbing spring and a shock-absorbing plate, has good shock absorption effect, and has a simple structure and is easy to assemble. The damping component is used to suppress the shock of the shock-absorbing spring and the shock-absorbing plate when they rebound after absorbing shock. The connecting component is used to connect two adjacent composite springs to improve the shock absorption effect.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is to provide a composite spring, including a base, a damping assembly installed on the base, a shock-absorbing spring sleeved on the damping assembly, a top seat installed on the damping assembly, a shock-absorbing seat sleeved on the damping assembly, a shock-absorbing plate installed on the shock-absorbing seat, and a connecting assembly, the shock-absorbing seat is located between the base and the top seat, the top of the shock-absorbing plate abuts against the bottom of the top seat, the base and the top seat are both detachably connected to the connecting assembly, one end of the shock-absorbing spring is installed on the base, and the other end of the shock-absorbing spring is installed on the shock-absorbing seat, and there are multiple shock-absorbing plates and they are arranged at intervals.

[0005] As a preferred solution, the shock absorbing plate is arranged in an arc shape, and the top of the shock absorbing plate is a flat structure.

[0006] As a preferred solution, the damping assembly includes a damping cylinder installed on the base, a damping column installed on the damping cylinder, the damping column is slidably installed on the damping cylinder, the top seat is installed on the damping column, a part of the shock-absorbing spring is sleeved on the damping cylinder, and the other part of the shock-absorbing spring is sleeved on the damping column.

[0007] As a preferred solution, the shock absorbing seat is provided with a sliding hole, and the shock absorbing seat is sleeved on the damping column through the sliding hole.

[0008] As a preferred solution, the shock absorbing seat is provided with a plurality of fixing holes arranged at intervals, and both ends of the shock absorbing plate are provided with fixing columns, the fixing columns are matched with the fixing holes, and the fixing columns are installed in the fixing holes.

[0009] As a preferred solution, the connecting assembly includes a first connecting plate and a second connecting plate, the first connecting plate is fixedly connected to the second connecting plate, the first connecting plate and the second connecting plate are symmetrically arranged, and the first connecting plate and the second connecting plate can be detachably installed on the base and / or the top seat.

[0010] As a preferred solution, the base is provided with a plurality of lower card slots arranged at intervals, the top seat is provided with a plurality of upper card slots arranged at intervals, the first connecting plate has a plurality of first card blocks, the second connecting plate has a plurality of second card blocks, and both the first card blocks and the second card blocks can be removably installed in the lower card slots and / or the upper card slots.

[0011] The beneficial effects of the utility model are: combined shock absorption is performed through the set shock-absorbing spring and shock-absorbing plate, the shock-absorbing effect is good, and the structure is simple and easy to assemble; the damping component is used to suppress the shock of the shock-absorbing spring and the shock-absorbing plate when they rebound after absorbing shock; the connecting component is used to connect two adjacent composite springs to improve the shock-absorbing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of a composite spring of the utility model.

[0013] Figure 2 for Figure 1 A schematic structural diagram of a base in a composite spring.

[0014] Figure 3 for Figure 1 A schematic structural diagram of a damping component in a composite spring.

[0015] Figure 4 for Figure 1 A schematic structural diagram of a top seat in a composite spring.

[0016] Figure 5 for Figure 1 A schematic structural diagram of a shock-absorbing seat in a composite spring.

[0017] Figure 6 for Figure 1 A schematic structural diagram of a shock-absorbing plate in a composite spring.

[0018] Figure 7 for Figure 1 A schematic structural diagram of a connecting component in a composite spring.

[0019] Explanation of the accompanying drawings: 100, base; 110, lower slot; 200, damping assembly; 210, damping cylinder; 220, damping column; 300, shock-absorbing spring; 400, top seat; 410, upper slot; 500, shock-absorbing seat; 510, sliding hole; 520, fixing hole; 600, shock-absorbing plate; 610, fixing column; 700, connecting assembly; 710, first connecting plate; 711, first clamping block; 720, second connecting plate; 721, second clamping block. DETAILED DESCRIPTION

[0020] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] like Figures 1 to 7As shown, the utility model provides a composite spring, including a base 100, a damping assembly 200 installed on the base 100, a shock-absorbing spring 300 sleeved on the damping assembly 200, a top seat 400 installed on the damping assembly 200, a shock-absorbing seat 500 sleeved on the damping assembly 200, a shock-absorbing plate 600 installed on the shock-absorbing seat 500, and a connecting assembly 700, wherein the shock-absorbing seat 500 is located between the base 100 and the top seat 400, the top of the shock-absorbing plate 600 abuts against the bottom of the top seat 400, the base 100 and the top seat 400 are both detachably connected to the connecting assembly 700, one end of the shock-absorbing spring 300 is installed on the base 100, and the other end of the shock-absorbing spring 300 is installed on the shock-absorbing seat 500, and there are multiple shock-absorbing plates 600 arranged at intervals. The shock absorbing spring 300 and the shock absorbing plate 600 are arranged to perform combined shock absorption, and the shock absorption effect is good, and the structure is simple and easy to assemble. The damping component 200 is used to suppress the shock when the shock absorbing spring 300 and the shock absorbing plate 600 rebound after shock absorption. The connecting component 700 is used to connect two adjacent composite springs to improve the shock absorption effect.

[0024] The shock absorbing plate 600 is arranged in an arc shape, and the top of the shock absorbing plate 600 is a planar structure. Since the top of the shock absorbing plate 600 is a planar structure, it is convenient for the bottom of the top seat 400 to contact it, thereby increasing the contact area, thereby increasing the force-bearing area of ​​the shock absorbing plate 600 when subjected to force.

[0025] The damping assembly 200 includes a damping cylinder 210 installed on the base 100 and a damping column 220 installed on the damping cylinder 210. The damping column 220 is slidably installed on the damping cylinder 210. The top seat 400 is installed on the damping column 220. A portion of the shock-absorbing spring 300 is sleeved on the damping cylinder 210, and another portion of the shock-absorbing spring 300 is sleeved on the damping column 220. In this embodiment, the damping cylinder 210 is provided with a damping fluid. When the damping column 220 slides in the damping cylinder 210, the damping fluid can attenuate the power of the damping column 220.

[0026] The shock absorbing seat 500 is provided with a sliding hole 510, and the shock absorbing seat 500 is sleeved on the damping column 220 through the sliding hole 510. The shock absorbing seat 500 is provided with a plurality of fixing holes 520 arranged at intervals, and the two ends of the shock absorbing plate 600 have fixing columns 610, and the fixing columns 610 are matched with the fixing holes 520, and the fixing columns 610 are installed in the fixing holes 520. When the top seat 400 is pressed down, the shock absorbing plate 600 is then pressed down, and then the shock absorbing seat 500 is pressed down, thereby driving the shock absorbing spring 300 to be pressed down, thereby completing the shock absorption, and the damping assembly 200 is used to attenuate the power generated by the shock absorbing spring 300 and the shock absorbing plate 600.

[0027] The connecting assembly 700 includes a first connecting plate 710 and a second connecting plate 720, wherein the first connecting plate 710 is fixedly connected to the second connecting plate 720, and the first connecting plate 710 and the second connecting plate 720 are symmetrically arranged, and both the first connecting plate 710 and the second connecting plate 720 can be detachably installed on the base 100 and / or the top seat 400. The base 100 is provided with a plurality of lower card slots 110 arranged at intervals, and the top seat 400 is provided with a plurality of upper card slots 410 arranged at intervals, the first connecting plate 710 has a plurality of first card blocks 711, and the second connecting plate 720 has a plurality of second card blocks 721, and both the first card blocks 711 and the second card blocks 721 can be detachably installed on the lower card slots 110 and / or the upper card slots 410. In this embodiment, the base 100 and the top seat 400 are both matched with the first connecting plate 710, and / or, the base 100 and the top seat 400 are both matched with the second connecting plate 720; the first clamping block 711 and the second clamping block 721 are both matched with the lower card slot 110, and / or, the first clamping block 711 and the second clamping block 721 are both matched with the upper card slot 410; when it is necessary to assemble two adjacent composite springs, the first connecting plate 710 of the connecting assembly 700 is installed on one of the bases 100, and the first clamping block 711 is installed on the lower card slot 110. Snap-fit, install the second connecting plate 720 of the connecting component 700 on the adjacent base 100, install it in the lower slot 110 through the second clamping block 721 for snap-fitting, then install the first connecting plate 710 of the connecting component 700 on one of the top seats 400, install it in the upper slot 410 through the first clamping block 711 for snap-fitting, then install the second connecting plate 720 of the connecting component 700 on the adjacent top seat 400, install it in the upper slot 410 through the second clamping block 721 for snap-fitting, so that the adjacent composite springs can be assembled, and multiple composite springs can be assembled according to needs in this operation.

[0028] The above implementation modes are merely descriptions of the preferred implementation modes of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary engineering and technical personnel in the field shall fall within the protection scope determined by the claims of the present invention.

Claims

1. A composite spring, characterized in that: The invention comprises a base, a damping assembly installed on the base, a shock-absorbing spring mounted on the damping assembly, a top seat installed on the damping assembly, a shock-absorbing seat mounted on the damping assembly, a shock-absorbing plate mounted on the shock-absorbing seat, and a connecting assembly, wherein the shock-absorbing seat is located between the base and the top seat, the top of the shock-absorbing plate abuts against the bottom of the top seat, the base and the top seat are both detachably connected to the connecting assembly, one end of the shock-absorbing spring is installed on the base, and the other end of the shock-absorbing spring is installed on the shock-absorbing seat, and there are multiple shock-absorbing plates which are arranged at intervals.

2. A composite spring according to claim 1, characterized in that: The shock absorbing plate is arranged in an arc shape, and the top of the shock absorbing plate is a plane structure.

3. A composite spring according to claim 2, characterized in that: The damping assembly includes a damping cylinder installed on the base, a damping column installed on the damping cylinder, the damping column is slidably installed on the damping cylinder, the top seat is installed on the damping column, a part of the shock-absorbing spring is sleeved on the damping cylinder, and the other part of the shock-absorbing spring is sleeved on the damping column.

4. A composite spring according to claim 3, characterized in that: The shock absorbing seat is provided with a sliding hole, and the shock absorbing seat is sleeved on the damping column through the sliding hole.

5. A composite spring according to claim 4, characterized in that: The shock-absorbing seat is provided with a plurality of fixing holes arranged at intervals, and both ends of the shock-absorbing plate are provided with fixing columns, the fixing columns are matched with the fixing holes, and the fixing columns are installed in the fixing holes.

6. A composite spring according to claim 1, characterized in that: The connecting assembly includes a first connecting plate and a second connecting plate, the first connecting plate is fixedly connected to the second connecting plate, the first connecting plate and the second connecting plate are symmetrically arranged, and the first connecting plate and the second connecting plate can be detachably installed on the base and / or the top seat.

7. A composite spring according to claim 6, characterized in that: The base is provided with a plurality of lower card slots arranged at intervals, the top seat is provided with a plurality of upper card slots arranged at intervals, the first connecting plate has a plurality of first card blocks, the second connecting plate has a plurality of second card blocks, and the first card blocks and the second card blocks can be detachably installed in the lower card slots and / or the upper card slots.

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