CN214248095U

CN214248095U - Spring convenient to installation

Info

Publication number: CN214248095U
Application number: CN202022596812.0U
Authority: CN
Inventors: 张怀智
Original assignee: Suzhou Yishenghong Precision Machinery Co ltd
Current assignee: Suzhou Yishenghong Precision Machinery Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-09-21
Anticipated expiration: 2030-11-11

Abstract

The utility model discloses a spring convenient to install, which comprises an upper barrel structure, wherein the lower end of the upper barrel structure is connected with a lower barrel structure playing a supporting effect in a sliding manner, the inner part of the lower barrel structure is fixedly connected with an expansion spring playing a role in providing elasticity, the cylindrical surface of the lower barrel structure is fixedly connected with a fixed structure playing a fixing effect, and the cylindrical surface of the upper barrel structure is fixedly connected with a sliding structure playing a sliding effect; the utility model discloses in, the current spring of contrast has added gliding barrel from top to bottom in its outside, and threaded connection device has been added again to its last lower extreme at the barrel, makes it fix well on external equipment, and the inside expanding spring has been protected in the effect of its barrel, makes its expanding spring can not warp to set up the slider in the barrel is inside, played spacing effect, guaranteed that the pressure that expanding spring received can not be greater than the limit of stress itself with tension, make its expanding spring's life improve.

Description

Spring convenient to installation

Technical Field

The utility model relates to a spring field especially relates to a spring convenient to installation.

Background

The spring is a mechanical part which works by utilizing elasticity, is a common mechanical part in daily life, is a part made of elastic materials and is deformed under the action of external force, and is recovered after the external force is removed, is also used as a 'spring', is generally made of spring steel, has a plurality of functions, can absorb vibration and impact energy, can control the movement of machinery, can store and output energy as power, and can be used as a force measuring element and the like.

There are the following problems:

the spring is troublesome in installation, welding is often adopted, the spring has no protection effect when in use, the spring can be damaged when external force which cannot be born by the spring is received, and the problem of easy deformation of some small springs is solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a spring convenient to install.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a spring convenient to installation, includes a section of thick bamboo structure, the lower extreme sliding connection of going up a section of thick bamboo structure plays the lower section of thick bamboo structure of supporting effect, the inside fixed connection of lower section of thick bamboo structure is playing the expanding spring who provides the elastic action, the face of cylinder fixed connection of lower section of thick bamboo structure is at the fixed knot who plays fixed effect structure, the face of cylinder fixed connection of going up a section of thick bamboo structure plays the sliding construction of sliding effect.

Preferably, the upper barrel structure comprises an upper barrel bottom, an upper barrel groove is formed in the upper barrel bottom, the upper end of the upper barrel bottom is fixedly connected to the bottom end of the upper barrel column, the upper end of the telescopic spring is fixed conveniently through the upper barrel structure, the upper barrel bottom and the upper barrel column are used for protecting the telescopic spring, and the upper barrel groove is used for connecting the telescopic spring.

Preferably, lower bobbin winder constructs including lower bobbin base, the upper end fixed connection of lower bobbin base is in the bottom of lower outer column, the upper end fixed connection of lower bobbin base is in the bottom of lower inner column, the bottom of lower bobbin base is provided with down the silo, plays through lower bobbin winder structure that the lower extreme to expanding spring is fixed, and protects expanding spring, and prevents that expanding spring warp, and lower silo is used for fixing expanding spring's lower extreme, and the annular that lower outer column, lower inner column formed is used for placing the upper cylinder.

Preferably, fixed knot constructs including last fixed block, it runs through and has seted up the screw hole to go up the fixed block, the quantity of going up the screw hole is three groups, the below of going up the screw hole is provided with down the fixed block, the fixed block runs through and is provided with down the screw hole down, the inside threaded connection of screw hole plays the fixed to last section of thick bamboo structure, lower section of thick bamboo structure through fixed knot structure in the outside of bolt down to reach the fixed to expanding spring, go up the fixed block, go up screw hole, bolt and be used for fixing a section of thick bamboo structure, screw hole, lower fixed block, bolt are used for fixing a section of thick bamboo structure down.

Preferably, sliding construction includes spout and annular, the inside sliding connection of spout is in the outside of slider, the inside sliding connection of annular is in the outside at last section of thick bamboo post, the spring groove has been seted up to the bottom of slider, the bottom fixed connection of slider is in the one end of pressing the spring, accomplishes the inside slip effect of section of thick bamboo structure under through sliding construction, and wherein the slider is used for spacingly, under the effect of spring groove, pressing the spring, presses the slider and puts into the annular, and it can get into inside the annular to realize going up the section of thick bamboo post.

Preferably, the upper end of the telescopic spring is fixedly connected with the bottom end of the upper barrel groove through welding, the lower end of the telescopic spring is welded with the bottom end of the lower barrel groove, and the elastic effect is achieved through the telescopic spring.

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

compared with the existing spring, the cylindrical body capable of sliding up and down is added outside the spring, the threaded connection device is added at the upper end and the lower end of the cylindrical body, the cylindrical body can be well fixed on external equipment, the internal expansion spring is protected by the cylindrical body, the expansion spring cannot deform, the sliding block is arranged inside the cylindrical body, the limiting effect is achieved, the pressure and the tension of the expansion spring are guaranteed not to be greater than the limit of the stress of the expansion spring, and the service life of the expansion spring is prolonged.

Drawings

Fig. 1 is an overall effect diagram of a spring convenient to mount according to the present invention;

fig. 2 is a cross-sectional view of a spring of the present invention for easy installation;

fig. 3 is a top view of a spring convenient to install according to the present invention;

fig. 4 is a local enlarged effect diagram of the spring a region convenient for installation provided by the utility model.

Illustration of the drawings:

1. an upper barrel structure; 2. a lower cylinder structure; 3. a fixed structure; 4. a sliding structure; 5. a tension spring; 11. An upper cylinder bottom; 12. mounting a cylindrical column; 13. an upper barrel groove; 21. a lower cylinder bottom; 22. a lower cylinder outer column; 23. a lower cylinder inner column; 24. a lower cylinder groove; 31. an upper fixed block; 32. an upper threaded hole; 33. a bolt; 34. a lower threaded hole; 35. a lower fixed block; 41. a chute; 42. a ring groove; 43. a slider; 44. a spring slot; 45. the spring is pressed.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a spring convenient to installation, includes a section of thick bamboo structure 1, the lower extreme sliding connection of going up section of thick bamboo structure 1 plays the lower section of thick bamboo structure 2 of supporting effect, the inside fixed connection of lower section of thick bamboo structure 2 plays the expanding spring 5 that provides the elastic action, the face of cylinder fixed connection of lower section of thick bamboo structure 2 plays fixed knot and constructs 3 of fixed effect, the face of cylinder fixedly connected with of going up section of thick bamboo structure 1 plays sliding knot and constructs 4 of sliding effect.

The upper barrel structure 1 comprises an upper barrel bottom 11, an upper barrel groove 13 is formed in the upper barrel bottom 11, and the upper end of the upper barrel bottom 11 is fixedly connected to the bottom end of an upper barrel column 12; the lower cylinder structure 2 comprises a lower cylinder bottom 21, the upper end of the lower cylinder bottom 21 is fixedly connected to the bottom end of a lower cylinder outer column 22, the upper end of the lower cylinder bottom 21 is fixedly connected to the bottom end of a lower cylinder inner column 23, and a lower cylinder groove 24 is formed in the bottom end of the lower cylinder bottom 21; the fixing structure 3 comprises an upper fixing block 31, the upper fixing block 31 is provided with an upper threaded hole 32 in a penetrating manner, the number of the upper fixing block 31 and the number of the upper threaded hole 32 are three, a lower fixing block 35 is arranged below the upper threaded hole 32, the lower fixing block 35 is provided with a lower threaded hole 34 in a penetrating manner, and the inner thread of the lower threaded hole 34 is connected to the outer side of the bolt 33; the sliding structure 4 comprises a sliding chute 41 and a ring groove 42, the inside of the sliding chute 41 is connected to the outer side of a sliding block 43 in a sliding manner, the inside of the ring groove 42 is connected to the outer side of the upper column 12 in a sliding manner, a spring groove 44 is formed in the bottom end of the sliding block 43, and the bottom end of the sliding block 43 is fixedly connected to one end of a pressing spring 45; the upper end of the telescopic spring 5 is fixedly connected with the bottom end of the upper barrel groove 13 through welding, and the lower end of the telescopic spring 5 is welded with the bottom end of the lower barrel groove 24.

Specifically, the method comprises the following steps: the upper cylinder structure 1, the lower cylinder structure 2, the fixed structure 3, the sliding structure 4 and the extension spring 5 are all made of rigid materials and can be installed in places with high strength such as wear resistance, pressure resistance and the like.

The working principle is as follows: under the action of the pressing spring 45, the sliding block 43 is pressed to enable the upper tube structure 1 to be nested in the lower tube structure 2, the position of the rotating sliding block 43 is aligned with the sliding groove 41, the sliding block 43 rebounds to the inside of the sliding groove 41 under the condition that no force is applied to the outer portion of the sliding block 43, the upper tube structure 1 and the lower tube structure 2 are installed and cannot be detached after installation, the upper tube structure 1 and the outer mechanism are fixed through the upper fixing block 31, the upper threaded hole 32 and the bolt 33, the lower tube structure 2 and the outer mechanism are fixed through the bolt 33, the lower threaded hole 34 and the lower fixing block 35, the whole spring is fixed, and the installation is in threaded connection, so that the spring is simple, the sliding block 43 slides in the sliding groove 41 under the condition that the spring is subjected to tension or pressure, and a sliding range is formed in the sliding process, namely the maximum tension and pressure which can be borne by the telescopic spring 5, the limiting is completed through the sliding block 43, the service life of the spring is guaranteed, and meanwhile, the normal elastic effect of the spring is not influenced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.

Claims

1. A spring convenient to installation which characterized in that: including last section of thick bamboo structure (1), the lower extreme sliding connection of going up section of thick bamboo structure (1) is in lower section of thick bamboo structure (2) that play the supporting effect, the inside fixed connection of lower section of thick bamboo structure (2) is in expanding spring (5) that play the effect of providing elasticity, the face of cylinder fixed connection of lower section of thick bamboo structure (2) is in fixed knot who plays fixed effect (3), the face of cylinder fixedly connected with of going up section of thick bamboo structure (1) plays sliding effect's sliding construction (4).

2. A spring of claim 1, wherein: the upper barrel structure (1) comprises an upper barrel bottom (11), an upper barrel groove (13) is formed in the upper barrel bottom (11), and the upper end of the upper barrel bottom (11) is fixedly connected with the bottom end of an upper barrel column (12).

3. A spring of claim 1, wherein: lower bobbin structure (2) are including bobbin base (21) down, the upper end fixed connection of bobbin base (21) is in the bottom of a lower section of thick bamboo outer column (22) down, the upper end fixed connection of bobbin base (21) is in the bottom of a lower section of thick bamboo inner column (23) down, the bottom of bobbin base (21) is provided with down cylinder groove (24) down.

4. A spring of claim 1, wherein: fixed knot constructs (3) including last fixed block (31), it runs through threaded hole (32) to go up fixed block (31), the quantity of going up fixed block (31), going up threaded hole (32) is three groups, the below of going up threaded hole (32) is provided with down fixed block (35), threaded hole (34) under fixed block (35) run through being provided with down, the inside threaded connection of threaded hole (34) is in the outside of bolt (33) down.

5. A spring of claim 1, wherein: sliding structure (4) include spout (41) and annular (42), the inside sliding connection of spout (41) is in the outside of slider (43), the inside sliding connection of annular (42) is in the outside of last shank (12), spring groove (44) have been seted up to the bottom of slider (43), the bottom fixed connection of slider (43) is in the one end of pressing spring (45).

6. A spring of claim 1, wherein: the upper end of the telescopic spring (5) is fixedly connected with the bottom end of the upper barrel groove (13) through welding, and the lower end of the telescopic spring (5) is welded with the bottom end of the lower barrel groove (24).