Nitrogen spring mounting device

Abstract

The utility model discloses a nitrogen spring installation device which comprises a nitrogen spring, an installation block arranged below the nitrogen spring, a clamping piece arranged on the installation block and a limiting piece arranged on the installation block. The nitrogen spring is arranged between the clamping piece and the limiting piece; and the nitrogen spring can be fixed on the mounting block through the mutual matching between the clamping piece and the limiting piece. According to the device, the nitrogen spring is stably fixed on the mounting block through the mutual matching between the clamping piece and the limiting piece, so that the loosening or falling phenomenon possibly occurring in a traditional threaded connection mode is avoided. And in a high-frequency impact or vibration working environment, the stability of the nitrogen spring can be ensured, so that the potential safety hazard caused by the looseness of the spring is greatly reduced. In addition, the installation requirements of nitrogen springs of different specifications and sizes are considered in the design of the device, and the adaptability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of mould manufacturing especially relates to a nitrogen spring mounting device. BACKGROUND

[0002] In the automobile mould, mechanical equipment and other industrial fields, nitrogen spring as an important supporting element, is widely used in various stamping, pressure assembly, lifting and other working processes. Nitrogen spring provides elastic support through nitrogen charging, has the advantages of compact structure, large bearing capacity, smooth operation and the like. The existing nitrogen spring mounting device adopts a simple fixed structure, usually relies on a single threaded connection mode. This connection mode, especially in the high-frequency impact or vibration working environment, nitrogen spring may appear loose phenomenon or fall off, thereby producing serious safety hazards. Moreover, some traditional mounting devices have poor adaptability, cannot effectively cope with nitrogen springs of different specifications and sizes, resulting in limited application range. SUMMARY

[0003] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.

[0004] In view of the above problems of the existing nitrogen spring mounting, a nitrogen spring mounting device is proposed.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: a nitrogen spring mounting device, comprising, nitrogen spring, installation block arranged below the nitrogen spring, clamping piece arranged on the installation block, and limiting piece arranged on the installation block, the nitrogen spring is arranged between the clamping piece and the limiting piece, through the mutual cooperation between the clamping piece and the limiting piece, the nitrogen spring can be fixed on the installation block.

[0006] As a preferred scheme of the nitrogen spring mounting device of the utility model, wherein: the clamping piece comprises a first support column arranged on the installation block, a sliding groove opened on the first support column, a first clamping block slidingly arranged in the sliding groove, a fastening through hole opened on the first clamping block, and a fastening screw rod rotatably arranged in the fastening through hole; the first support column is a trapezoidal block; one side of the first clamping block can abut against the side surface of the nitrogen spring; the other side of the first clamping block abuts against the inclined surface of the first support column; the fastening through hole and the fastening screw rod are connected through threads.

[0007] As a preferred scheme of the nitrogen spring mounting device, the limiting piece comprises a second supporting column arranged on the mounting block, a limiting light rod fixedly arranged on the mounting block, and a second clamping block slidingly sleeved on the limiting light rod.

[0008] As a preferred scheme of the nitrogen spring mounting device, a knob is arranged on the first supporting column, and a fastening groove is formed in the knob.

[0009] As a preferred scheme of the nitrogen spring mounting device, one side of the first clamping block and the second clamping block is an arc surface, and the arc surface is attached to an arc surface of a side surface of the nitrogen spring.

[0010] As a preferred scheme of the nitrogen spring mounting device, a plurality of groove structures are formed in the mounting block, and the nitrogen spring is arranged in the plurality of grooves.

[0011] The nitrogen spring mounting device has the following beneficial effects: the device stably fixes the nitrogen spring on the mounting block through the cooperation between the clamping piece and the limiting piece, avoids the loosening or falling phenomenon that may occur in the traditional threaded connection mode, ensures the stability of the nitrogen spring in a high-frequency impact or vibration working environment, and greatly reduces the safety hazards caused by the loosening of the spring. Moreover, the device considers the installation requirements of nitrogen springs of different specifications and sizes, and has strong adaptability. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor. Among them:

[0013] Fig. 1 It is a whole structure schematic view of the nitrogen spring mounting device of the present application.

[0014] Fig. 2 It is a clamping piece and limiting piece structure schematic view of the nitrogen spring mounting device of the present application. DETAILED DESCRIPTION

[0015] In order to make the above objects, features and advantages of the present application more obvious, the specific embodiments of the present application are described in detail below with reference to the accompanying drawings.

[0016] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced without the specific details, other than those described herein, and it is understood that the present application is not limited to the embodiments described herein and can be practiced with or without other apparatuses, systems, structures, methodologies, procedures, components, materials, and so on.

[0017] Secondly, the "one embodiment" or "embodiment" referred to herein can include specific features, structures or characteristics contained in at least one implementation of the present application. In this specification, "in one embodiment" does not mean the same embodiment, nor is it an independent or alternative embodiment that excludes other embodiments.

[0018] Thirdly, the present application is described in detail in conjunction with the schematic diagram. In the detailed description of the embodiments of the present application, the cross-sectional view of the device structure is partially enlarged without the general proportion for the convenience of description, and the schematic diagram is only an example, which should not limit the scope of protection of the present application. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0019] Embodiment 1

[0020] Reference Figs. 1-2 A schematic diagram of the overall structure of a nitrogen spring mounting device is provided, a nitrogen spring mounting device, comprising a nitrogen spring 100, a mounting block 101 arranged below the nitrogen spring 100, a clamping piece 102 arranged on the mounting block 101, and a limiting piece 103 arranged on the mounting block 101; the nitrogen spring 100 is arranged between the clamping piece 102 and the limiting piece 103; through the mutual cooperation between the clamping piece 102 and the limiting piece 103, the nitrogen spring 100 can be fixed on the mounting block 101. Wherein, the clamping piece 102 and the limiting piece 103 are arranged opposite to each other.

[0021] Further, the clamping piece 102 comprises a first supporting column 102a arranged on the mounting block 101, a sliding groove 102b opened on the first supporting column 102a, a first clamping block 102c slidingly arranged in the sliding groove 102b, a fastening through hole 102d opened on the first clamping block 102c, and a fastening screw rod 102e rotationally arranged in the fastening through hole 102d. The first supporting column 102a is a trapezoidal block. One side of the first clamping block 102c can abut against the side surface of the nitrogen gas spring 100. The other side of the first clamping block 102c abuts against the inclined surface of the first supporting column 102a. The fastening through hole 102d is connected with the fastening screw rod 102e through threads. The fastening screw rod 102e is rotationally arranged on the mounting block 101. The part of the first clamping block 102c penetrating through the sliding groove 102b is a telescopic structure.

[0022] Further, the limiting piece 103 comprises a second supporting column 103a arranged on the mounting block 101, a limiting light rod 103b fixedly arranged on the mounting block 101, and a second clamping block 103c slidingly sleeved on the limiting light rod 103b. The second supporting column 103a is a trapezoidal block. One side of the second clamping block 103c abuts against the side surface of the nitrogen gas spring 100. The other side of the second clamping block 103c abuts against the inclined surface of the second supporting column 103a. The second supporting column 103a is connected with the second clamping block 103c through one-way clamping teeth. When the second clamping block 103c is closely attached to the second supporting column 103a, the second clamping block 103c can only move downward relative to the second supporting column 103a.

[0023] Further, the first supporting column 102a is provided with a knob 102f, and the knob 102f is provided with a fastening groove 102g.

[0024] The first clamping block 102c can be quickly abutted against the nitrogen gas spring 100 by rotating the knob 102f. The nitrogen gas spring 100 can be fixed by rotating the knob 102f through the fastening groove 102g by using other installation tools.

[0025] Further, one side of the first clamping block 102c and the second clamping block 103c is an arc surface, and the arc surface abuts against the arc surface of the side surface of the nitrogen gas spring 100. Different clamping blocks can be used according to the model of the nitrogen gas spring 100, so as to ensure that the arc surface of the clamping block can abut against the side surface of the nitrogen gas spring 100, thereby ensuring the stability of the nitrogen gas spring 100 during use.

[0026] Further, the mounting block 101 is provided with a multi-layer groove structure, and the nitrogen gas spring 100 is arranged in the multi-layer groove. The multi-layer groove is designed according to the bottom diameter of the nitrogen gas spring 100, so that nitrogen gas springs 100 of different models can be placed in the multi-layer groove.

[0027] Operation process: Place the nitrogen gas spring 100 on the multi-layer groove, clamp the second clamping block 103c between the nitrogen gas spring 100 and the second support column 103a through the limiting light rod 103b, rotate the fastening screw rod 102e through the knob 102f, so that the first clamping block 102c can be quickly clamped between the nitrogen gas spring 100 and the first support column 102a, and then tighten the fastening screw rod 102e by rotating it through the installation tool, so that it is firmly clamped between the nitrogen gas spring 100 and the first support column 102a.

[0028] Beneficial effect: The nitrogen gas spring mounting device can effectively fix the nitrogen gas spring 100 on the mounting block 101 through the double cooperation of the clamping part 102 and the limiting part 103, avoiding the common loosening phenomenon in the traditional nitrogen gas spring 100 installation method. By rotating the knob 102f, the fastening screw rod 102e can be precisely adjusted, so that the fixed position of the nitrogen gas spring 100 is more stable and can withstand higher impact and vibration. The design of the device has good universality, and through the adjustable multi-layer groove and replaceable clamping block, it can adapt to nitrogen gas springs 100 of different models and specifications. According to the bottom diameter of the nitrogen gas spring 100, select the appropriate groove and clamping block, so that the device can flexibly respond to the installation requirements of springs of different sizes, and improve the application range of the device.

[0029] It is important to note that the construction and arrangements of the application shown in the various exemplary embodiments are illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications can be made to the embodiments without departing from the novel teachings and advantages of the subject matter described herein. For example, elements described as integrated in a single unit can be separated, elements described as separate can be integrated, and the position, number, shape, and arrangements of elements can be varied. Accordingly, all such modifications are intended to be included within the scope of the present inventive subject matter. The order or sequence of any process or method steps can be varied or re-sequenced without departing from the general nature of the claims. Any "means plus function" clauses are intended to cover the structures described herein as performing the recited functionality and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions can be made in the design, operating conditions, and arrangement of the exemplary embodiments without departing from the scope of the present inventive subject matter. Accordingly, the present inventive subject matter is not limited to the particular embodiments described and illustrated herein, but extends to equivalents of which the foregoing describes are intended to cover.

[0030] Furthermore, in order to provide a concise description of the exemplary embodiments, not all features of an actual implementation can be described (i.e., those pertaining to the

[0031] It is understood that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions can be made. Such development efforts can inevitably lead to a number of substitutions, modifications, changes, and omissions of parts illustrated as having a specific configuration. Such are the natural consequences of design choices and manufacturing practices, and are to be expected by those skilled in the art. Accordingly, the scope of the present inventive subject matter is not limited to the specific embodiments described herein, but only by the claims that follow.

[0032] It should be noted that the above-mentioned embodiments are only used to illustrate the technical solutions of the present application but not to limit the present application, and although the present application is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or equivalent replaced without departing from the spirit and scope of the present application, and all should be included in the scope of the claims of the present application.

Claims

1. A nitrogen spring mounting device, characterized in that: It includes a nitrogen spring (100), a mounting block (101) disposed below the nitrogen spring (100), a clamping member (102) disposed on the mounting block (101), and a limiting member (103) disposed on the mounting block (101); The nitrogen spring (100) is disposed between the clamping member (102) and the limiting member (103); The nitrogen spring (100) can be fixed on the mounting block (101) by the cooperation between the clamping member (102) and the limiting member (103).

2. The nitrogen spring mounting device as described in claim 1, characterized in that: The clamping member (102) includes a first support column (102a) disposed on the mounting block (101), a sliding groove (102b) opened on the first support column (102a), a first snap-fit ​​block (102c) slidably disposed in the sliding groove (102b), a fastening through hole (102d) opened on the first snap-fit ​​block (102c), and a fastening screw (102e) rotatably disposed in the fastening through hole (102d). The first support column (102a) is a trapezoidal block; One side of the first snap-fit ​​block (102c) can abut against the side of the nitrogen spring (100); The other side of the first snap-fit ​​block (102c) abuts against the inclined surface of the first support column (102a); The fastening through hole (102d) and the fastening screw (102e) are connected by threads.

3. The nitrogen spring mounting device as described in claim 2, characterized in that: The limiting member (103) includes a second support column (103a) disposed on the mounting block (101), a limiting light rod (103b) fixedly disposed on the mounting block (101), and a second snap-fit ​​block (103c) slidably sleeved on the limiting light rod (103b). The second support column (103a) is a trapezoidal block; One side of the second snap-fit ​​block (103c) abuts against the side of the nitrogen spring (100); The other side of the second snap-fit ​​block (103c) abuts against the inclined surface of the second support column (103a).

4. The nitrogen spring mounting device as described in claim 2, characterized in that: The first support column (102a) is provided with a knob (102f), and the knob (102f) is provided with a fastening groove (102g).

5. The nitrogen spring mounting device as described in claim 3, characterized in that: The first latching block (102c) and the second latching block (103c) have an arc surface on one side, which is in contact with the arc surface of the side of the nitrogen spring (100).

6. The nitrogen spring mounting device as described in claim 1, characterized in that: The mounting block (101) has a multi-layered groove structure, and the nitrogen spring (100) is disposed in the multi-layered grooves.

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