CN210318283U

CN210318283U - Nickel alloy spring

Info

Publication number: CN210318283U
Application number: CN201920934488.3U
Authority: CN
Inventors: 朱新军
Original assignee: Jiangsu Xinhang Alloy Technology Co ltd
Current assignee: Jiangsu Xinhang Alloy Technology Co ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-04-14
Anticipated expiration: 2029-06-20

Abstract

The utility model discloses a nickel alloy spring, including the spring body, spring body side is equipped with the through-hole along axial direction, fixedly connected with telescoping device between the round of spring body topmost and the round of bottommost, the telescoping device runs through the through-hole, and the external diameter of telescoping device is less than the aperture of through-hole. The utility model discloses a set up the telescoping device and make the spring can not produce distortion or crooked when using, can not influence its normal work, length when the telescoping device fully extends is less than or equal to the length of spring body when fully extending moreover, therefore spring tensile length can not exceed the tensile strength of spring, has avoided the spring to lose elastic condition, has prolonged the life of spring.

Description

Nickel alloy spring

Technical Field

The utility model relates to a machine part technical field especially relates to a nickel alloy spring.

Background

A spring is a mechanical part that works by elasticity. The part made of elastic material is deformed under the action of external force, and is restored to the original shape after the external force is removed, and the part is also used as a 'spring'. 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; the existing spring does not have the guiding capacity, and is often twisted or bent when in use, so that the spring loses the original effect, and the spring is easily pulled out of the elastic range when being stretched, so that the spring loses elasticity.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, an object of the utility model is to provide a nickel alloy spring possesses the guide ability, avoids being crooked or the condition of distortion, can avoid the spring to exceed tensile scope, avoids the condition that can't reset.

According to the utility model discloses nickel alloy spring, including the spring body, the spring body side is equipped with the through-hole along axial direction, fixedly connected with telescoping device between the round of spring body topmost and the round of bottommost, the telescoping device runs through the through-hole, and the external diameter of telescoping device is less than the aperture of through-hole.

Preferably, the telescopic device comprises an outer sleeve, a guide groove is formed in the inner side of the outer sleeve, a supporting cylinder is connected to the inner portion of the outer sleeve in a sliding mode, and a guide block matched with the guide groove is fixedly connected to one end, located on the inner side face of the outer sleeve, of the supporting cylinder.

Preferably, the spring body is a nickel alloy spring.

Preferably, the length of the telescopic device when the telescopic device is completely contracted is smaller than the length of the spring body when the spring body is completely contracted, and the length of the telescopic device when the telescopic device is completely expanded is smaller than or equal to the length of the spring body when the spring body is completely expanded.

Preferably, the aperture of the through hole is smaller than the diameter of the spring ring of the spring body.

The utility model provides a beneficial effect is: make the spring can not produce distortion or bending when using through setting up telescoping device, can not influence its normal work, length when the telescoping device fully extends is less than or equal to the length of spring body when fully extending moreover, therefore the tensile strength of spring can not surpass the spring, has avoided the spring to lose elastic condition, has prolonged the life of spring.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a nickel alloy spring according to the present invention;

fig. 2 is a structural cross-sectional view of a nickel alloy spring according to the present invention.

In the figure: 1 spring body, 2 through holes, 3 telescopic devices, 31 outer sleeves, 32 guide grooves, 33 supporting cylinders and 34 guide blocks.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-2, a nickel alloy spring, includes spring body 1, spring body 1 side is equipped with through-hole 2 along axial direction, fixedly connected with telescoping device 3 between the round of spring body 1 topmost and the round of bottommost, telescoping device 3 runs through-hole 2, and the external diameter of telescoping device 3 is less than the aperture of through-hole 2.

The telescopic device 3 comprises an outer sleeve 31, a guide groove 32 is formed in the inner side of the outer sleeve 31, a supporting cylinder 33 is connected inside the outer sleeve 31 in a sliding mode, and one end, located on the inner side face of the outer sleeve 31, of the supporting cylinder 33 is fixedly connected with a guide block 34 matched with the guide groove 32.

The spring body 1 is a nickel alloy spring, and the nickel alloy can improve the physical properties of the spring, such as strength, hardness, shock resistance, corrosion resistance, oxidation resistance, high-temperature strength and the like.

The length when telescoping device 3 contracts completely is less than the length when spring body 1 contracts completely for the spring can normally contract and extend, does not influence its normal work, length when telescoping device 3 extends completely is less than or equal to the length when spring body 1 stretches completely, and consequently spring tensile length can not exceed the tensile strength of spring, has avoided the spring to lose elastic condition, has prolonged the life of spring.

The aperture of through-hole 2 is less than the diameter of spring circle of spring body 1, provides the prerequisite for telescoping device 3 can lead.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A nickel alloy spring characterized by: the spring body is characterized by comprising a spring body, wherein a through hole is formed in the side face of the spring body along the axial direction, a telescopic device is fixedly connected between the topmost circle and the bottommost circle of the spring body, the telescopic device penetrates through the through hole, and the outer diameter of the telescopic device is smaller than the aperture of the through hole.

2. The nickel alloy spring according to claim 1, wherein: the telescopic device comprises an outer sleeve, a guide groove is formed in the inner side of the outer sleeve, a supporting cylinder is connected to the inner portion of the outer sleeve in a sliding mode, and a guide block matched with the guide groove is fixedly connected to one end, located on the inner side face of the outer sleeve, of the supporting cylinder.

3. The nickel alloy spring according to claim 1, wherein: the length of the telescopic device when the telescopic device is completely contracted is smaller than that of the spring body when the spring body is completely contracted, and the length of the telescopic device when the telescopic device is completely extended is smaller than or equal to that of the spring body when the spring body is completely extended.

4. The nickel alloy spring according to claim 1, wherein: the spring body is a nickel alloy spring.

5. The nickel alloy spring according to claim 1, wherein: the aperture of the through hole is smaller than the diameter of the spring ring of the spring body.