CN215861461U

CN215861461U - Spring assembly capable of prolonging service life of spring

Info

Publication number: CN215861461U
Application number: CN202122069291.8U
Authority: CN
Inventors: 宣文进; 杨宇轩
Original assignee: Suzhou Yuxuan Spring Co ltd
Current assignee: Suzhou Yuxuan Spring Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-02-18
Anticipated expiration: 2031-08-31

Abstract

The utility model belongs to the technical field of springs, and particularly discloses a spring assembly capable of prolonging the service life of a spring, which comprises a shell, wherein a buffer device is arranged in the shell, the buffer device comprises a first spring, a second spring, a connecting piece, a first clamping block, a second clamping block, a limiting ring, a first clamping groove and a second clamping groove, the limiting ring is arranged in the shell, one side of the limiting ring is provided with the first clamping groove, the other side of the limiting ring is provided with the second clamping groove, the first spring is arranged in the first clamping groove, the bottom of the first spring is embedded with the first clamping groove, the second spring is arranged in the second clamping groove, the bottom of the second spring is embedded with the second clamping groove, the top of the second spring is symmetrically provided with the connecting piece, the second spring pushes the connecting piece upwards when rebounding, the connecting piece pushes the first spring to rebound through the first clamping block, and the two springs are matched with each other to prolong the service life of the spring, the power of resilience is stronger, and the shock attenuation effect is better, and is better to the protection effect of equipment.

Description

Spring assembly capable of prolonging service life of spring

Technical Field

The utility model relates to the technical field of springs, in particular to a spring assembly capable of prolonging the service life of a spring.

Background

A spring is a mechanical part that works by elasticity. The part made of elastic material deforms under the action of external force, and restores to the original shape after the external force is removed; typically made of spring steel; the types of the springs are complex and various, and the springs are divided into different shapes, mainly comprising spiral springs, volute springs, plate springs, special-shaped springs and the like; some equipment can use the spring to carry out the shock attenuation, and current spring can be ageing after flexible many times again, and the power of resilience is not enough for absorbing effect variation can make equipment cause the damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a spring assembly capable of prolonging the service life of a spring so as to solve the problems that some equipment can use the spring for damping, the existing spring is aged after being stretched for multiple times, the resilience power is insufficient, the damping effect is poor, and the equipment is damaged.

In order to achieve the purpose, the utility model provides the following technical scheme: a spring assembly capable of prolonging the service life of a spring is characterized in that: the buffer device comprises an outer shell, be provided with buffer in the shell, buffer includes first spring, second spring, connecting piece, first fixture block, second fixture block, spacing collar, first draw-in groove, second draw-in groove, the inside of shell is provided with the spacing collar, and spacing collar one side is provided with first draw-in groove, and the opposite side of spacing collar is provided with the second draw-in groove, and the inside of first draw-in groove is provided with first spring, the bottom and the gomphosis of first draw-in groove of first spring, and the inside of second draw-in groove is provided with the second spring, the bottom and the gomphosis of second draw-in groove of second spring, and the top symmetry of second spring is provided with the connecting piece.

Preferably, one end of the connecting piece is fixedly connected with a first clamping block, the first clamping block is clamped with the first spring, the bottom of the connecting piece is fixedly connected with a second clamping block, and the second clamping block is clamped with the second spring.

Preferably, the top of shell is provided with the rand, and the top symmetry fixedly connected with fixed block of shell, and the top of fixed block is provided with the installation piece, and the rand is passed to the one end of installation piece and extends to the rand inboard, and the equal symmetry in top of installation piece is provided with the bolt, and the bolt passes in installation piece embedding fixed block.

Preferably, the top of first spring is provided with the cardboard, and the top of cardboard is laminated with the bottom of installation piece, cardboard and rand sliding connection.

Preferably, the inner side of the clamping ring is fixedly connected with a clamping support, a groove is formed in the clamping support, a support is arranged in the groove, and the support is connected with the groove in an embedded mode.

Compared with the prior art, the utility model has the beneficial effects that:

when support extrusion card holds in the palm downwards, thereby the rand promotes first spring shrink downwards and cushions, first fixture block of first spring extrusion, make connecting piece extrusion second spring make it carry out the secondary and cushion, make absorbing effect better, it is better to equipment protection effect, the second spring upwards promotes the connecting piece during resilience, the connecting piece promotes first spring through first fixture block and kick-backs, can make the life of spring longer through two springs mutually supporting, the power of kick-backing is stronger, and the shock attenuation effect is better, protection effect to equipment is better.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a side cross-sectional structural schematic view of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the portion B of FIG. 2 according to the present invention.

In the figure: 1. a housing; 2. a collar; 3. a support; 4. clamping a plate; 5. clamping and supporting; 6. a first spring; 7. mounting blocks; 8. a bolt; 9. a fixed block; 10. a connecting member; 11. a second spring; 12. a second card slot; 13. a first card slot; 14. a limiting ring; 15. a first clamping block; 16. and a second clamping block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a but extension spring life's spring unit, includes shell 1, be provided with buffer in the shell 1, buffer includes first spring 6, second spring 11, connecting piece 10, first fixture block 15, second fixture block 16, spacing collar 14, first draw-in groove 13, second draw-in groove 12, the inside of shell 1 is provided with spacing collar 14, and spacing collar 14 one side is provided with first draw-in groove 13, and the opposite side of spacing collar 14 is provided with second draw-in groove 12, and the inside of first draw-in groove 13 is provided with first spring 6, the bottom and the gomphosis of first draw-in groove 13 of first spring 6, and the inside of second draw-in groove 12 is provided with second spring 11, the bottom and the gomphosis of second draw-in groove 12 of second spring 11, and the top symmetry of second spring 11 is provided with connecting piece 10.

Furthermore, one end of the connecting piece 10 is fixedly connected with a first clamping block 15, the first clamping block 15 is clamped with the first spring 6, the bottom of the connecting piece 10 is fixedly connected with a second clamping block 16, and the second clamping block 16 is clamped with the second spring 11.

Further, the top of shell 1 is provided with rand 2, and the top symmetry fixedly connected with fixed block 9 of shell 1, and the top of fixed block 9 is provided with installation piece 7, and the one end of installation piece 7 is passed rand 2 and is extended to rand 2 inboardly, and the equal symmetry in top of installation piece 7 is provided with bolt 8, and bolt 8 passes in installation piece 7 imbeds fixed block 9.

Further, the top of first spring 6 is provided with cardboard 4, and the top of cardboard 4 is laminated with the bottom of installation piece 7, cardboard 4 and rand 2 sliding connection.

Further, the inboard fixedly connected with card of rand 2 holds in the palm 5, and the inside that the card held in the palm 5 is provided with the recess, and the inside of recess is provided with support 3, and support 3 is connected with the recess gomphosis.

The working principle is as follows: when support 3 extrudees the card support 5 downwards, rand 2 promotes first spring 6 and contracts downwards to cushion, first spring 6 extrudes first fixture block 15, make connecting piece 10 extrude second spring 11 and make it cushion for the second time, second spring 11 upwards promotes connecting piece 10 during resilience, connecting piece 10 promotes first spring 6 through first fixture block 15 and kick-backs, can make the life of spring longer through two springs mutually supporting, can avoid connecting piece 10 to drop second spring 11 through second fixture block 16, and can make through spacing collar 14 and avoid second spring 11 to break away from second draw-in groove 12, can dismantle installation piece 7 through bolt 8, make installation piece 7 can separate with rand 2, make rand 2 can separate with shell 1, make first spring 6 and second spring 11 can dismantle, it is more convenient to make its maintenance and change.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A spring assembly capable of prolonging the service life of a spring is characterized in that: comprises a shell (1), wherein a buffer device is arranged in the shell (1), the buffer device comprises a first spring (6), a second spring (11), a connecting piece (10), a first clamping block (15), a second clamping block (16), a limiting ring (14), a first clamping groove (13) and a second clamping groove (12), the novel spring clamping device is characterized in that a limiting ring (14) is arranged inside the shell (1), a first clamping groove (13) is formed in one side of the limiting ring (14), a second clamping groove (12) is formed in the other side of the limiting ring (14), a first spring (6) is arranged inside the first clamping groove (13), the bottom of the first spring (6) is embedded in the first clamping groove (13), a second spring (11) is arranged inside the second clamping groove (12), the bottom of the second spring (11) is embedded in the second clamping groove (12), and connecting pieces (10) are symmetrically arranged at the top of the second spring (11).

2. The spring assembly of claim 1, wherein the spring assembly has an extended useful life, and further comprising: one end of the connecting piece (10) is fixedly connected with a first clamping block (15), the first clamping block (15) is connected with the first spring (6) in a clamped mode, the bottom of the connecting piece (10) is fixedly connected with a second clamping block (16), and the second clamping block (16) is connected with the second spring (11) in a clamped mode.

3. The spring assembly of claim 1, wherein the spring assembly has an extended useful life, and further comprising: the top of shell (1) is provided with rand (2), and the top symmetry fixedly connected with fixed block (9) of shell (1), and the top of fixed block (9) is provided with installation piece (7), and the one end of installation piece (7) is passed rand (2) and is extended to rand (2) inboard, and the equal symmetry in top of installation piece (7) is provided with bolt (8), and bolt (8) pass installation piece (7) and imbed in fixed block (9).

4. The spring assembly of claim 1, wherein the spring assembly has an extended useful life, and further comprising: the top of first spring (6) is provided with cardboard (4), and the top of cardboard (4) is laminated with the bottom of installation piece (7), cardboard (4) and rand (2) sliding connection.

5. A spring assembly for extending the useful life of a spring as defined in claim 3, wherein: the inner side of the clamping ring (2) is fixedly connected with a clamping support (5), a groove is formed in the clamping support (5), a support (3) is arranged in the groove, and the support (3) is connected with the groove in an embedded mode.