CN219388329U - Universal snap ring adjusting chain - Google Patents

Abstract

The utility model discloses a universal clasp adjusting chain, comprising: the device comprises a fixed chain, a plurality of groups of gap adjusting components and an anti-falling structure; wherein the fixed chain is configured as an endless steel cord with an opening; a plurality of groups of gap adjusting assemblies are slidably arranged on the fixed chain, and each gap adjusting assembly is movably connected to the fixed chain and used for adjusting the sliding blocks of different hoops by adjusting the number of the gap adjusting assemblies; and two ends of the fixed chain are respectively provided with an anti-falling structure for preventing the gap adjusting assembly from falling off from the end part of the fixed chain. The embodiment of the utility model solves the problems that the strength of the clamp is reduced, the service life is reduced and the reliability of the clamp in the later machine is affected to a certain extent due to the adoption of the adjustment mode of knocking the slide blocks in the prior clamp slide block, and the problems that the adjustment of part of slide blocks is limited and the gap cannot completely meet the maintenance and use requirements due to the limited factors of the use space.

Description

Universal snap ring adjusting chain

Technical Field

The utility model relates to the technical field of clamps, in particular to a universal clamp ring adjusting chain.

Background

The generator that aircraft was assembled is usually fixed with generator and engine connection by the clamp, in the daily maintenance process, in order to ensure that the clamp is installed firmly, the atress is even, and the slider that its circumference set up needs the adjustment clearance in order to satisfy the operation requirement after the clamp is installed.

In the prior maintenance, an operator generally adopts a mode of knocking the sliding blocks to adjust the gap between the sliding blocks so as to ensure that the clamping band is stressed uniformly, but when the clamping band sliding blocks are adjusted by using the knocking mode for a long time, the risk of damaging the clamping band sliding blocks is found by a machine service, so that the strength of the clamping band is reduced, the service life of the clamping band is reduced, and the reliability of the use on a machine at the later stage of the clamping band is influenced to a certain extent; in addition, due to factors such as narrow space, small visible range and the like of part of installation positions in an actual use environment, part of sliding blocks can be limited in adjustment due to the existing maintenance mode, and gaps cannot be ensured, so that the maintenance and use requirements are completely met.

Disclosure of Invention

The purpose of the utility model is that: the embodiment of the utility model provides a universal snap ring adjusting chain, which aims to solve the problems that the strength of a clamp is reduced, the service life of the clamp is reduced and the reliability of the clamp on a later machine is affected to a certain extent due to the adoption of an adjusting mode of knocking a slide block and the problems that the adjustment of part of slide blocks is limited and the gap cannot completely meet the maintenance and use requirements due to the limited factor of the use space.

The technical scheme of the utility model is as follows: the embodiment of the utility model provides a universal snap ring adjusting chain, which comprises the following components: the fixed chain 1, a plurality of groups of gap adjusting components and the anti-falling structure 4;

wherein the fixed chain 1 is provided as an endless steel cord with an opening; a plurality of groups of gap adjusting assemblies are slidably arranged on the fixed chain 1, and each gap adjusting assembly is movably connected to the fixed chain 1 and used for adjusting the sliding blocks of different hoops by adjusting the number of the gap adjusting assemblies;

and two ends of the fixed chain 1 are respectively provided with an anti-falling structure 4 for preventing the gap adjusting assembly from falling off from the end part of the fixed chain 1.

Alternatively, in the universal clasp adjustment chain as described above,

the fixing chain 1 is an annular steel rope formed by weaving a plurality of steel wires, and the shape of the annular steel rope is formed by bending according to the shape and the size of a clamp to be fixed.

Alternatively, in the universal clasp adjustment chain as described above,

the anti-falling structure 4 is an anti-falling plug made of rubber.

Alternatively, in the universal clasp adjustment chain as described above,

each set of gap adjusting components comprises: an adjustment structure 2 and a connection ring 3;

the adjusting structure 2 is arranged into a bracket structure, the middle end surface of the adjusting structure is provided with a connecting ring 3, and the gap adjusting assembly is sleeved on the fixed chain 1 in a sliding way through the connecting ring 3.

Alternatively, in the universal clasp adjustment chain as described above,

the adjusting structure 2 is used for being clamped between two adjacent sliding blocks in the clamp, and the thickness of the adjusting structure 2 is determined according to the gap between the sliding blocks of the clamp.

Alternatively, in the universal clasp adjustment chain as described above,

in the structure of the gap adjusting assembly, the inner diameter of the connecting ring 3 is thicker than the diameter of the fixed chain 1, and the gap adjusting assembly is used for ensuring that the adjusting structure 1 moves back and forth on the fixed chain 1 for adjustment.

The utility model has the beneficial effects that: the embodiment of the utility model provides a universal clamp ring adjusting chain, in particular to an auxiliary tool for adjusting a clamp slide block gap for connecting a generator and an engine, and the universal clamp ring adjusting chain can realize the capability of quickly adjusting a clamp slide block after the clamp is installed; the problems that the adjustment position of the clamp slide block is inconvenient, the operable space is narrow, the gap adjustment result of part of slide blocks cannot meet the maintenance and use requirements and the like during external maintenance of the aircraft at the present stage are solved, and the potential safety hazard caused by adopting a knocking mode at the present stage and the reliability problem of later maintenance are avoided. The universal snap ring adjusting chain provided by the embodiment of the utility model has the following structure

The beneficial effects are that:

1) The volume is small, the weight is light, and the carrying is convenient;

2) The adjustment time is shortened, and the working efficiency of outfield maintenance is improved;

3) The reliability of installation is improved;

4) Low cost, safe and convenient operation.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate and do not limit the utility model.

Fig. 1 is a schematic diagram of the overall structure of a universal clasp adjustment chain according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a clip used in a universal clip adjusting chain according to an embodiment of the present utility model;

fig. 3 is a schematic diagram of a universal clasp adjustment chain according to an embodiment of the present utility model assembled to a clasp.

Reference numerals illustrate:

1-a fixed chain; 2-adjusting the structure; 3-connecting rings; 4-anti-drop structure.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in detail hereinafter with reference to the accompanying drawings. It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be arbitrarily combined with each other.

The above background art has described a fixed mounting structure for an aircraft-fitted generator and engine. During the maintenance at present, operating personnel generally adopts the mode of beating the slider to adjust the clearance between the slider to guarantee that the clamp atress is even, but when using the mode of beating for a long time to adjust the clamp slider, the machine affair discovers and can have the risk of damaging the clamp slider, thereby causes the intensity of clamp to reduce, life-span decline, causes certain influence to the reliability of using on the clamp later stage machine.

Aiming at the problems of the prior clamp for fixedly connecting an aircraft generator and an engine, the embodiment of the utility model provides a universal clamp ring adjusting chain.

The following specific embodiments may be combined with each other, and some embodiments may not be repeated for the same or similar concepts or processes.

Fig. 1 is a schematic diagram of the overall structure of a universal clasp adjustment chain according to an embodiment of the present utility model; fig. 2 is a schematic structural diagram of a clip used in a universal clip adjusting chain according to an embodiment of the present utility model; fig. 3 is a schematic diagram of a universal clasp adjustment chain according to an embodiment of the present utility model assembled to a clasp.

Referring to fig. 1 to 2, an embodiment of the present utility model provides a universal clasp adjustment chain, specifically an auxiliary tool for adjusting a clasp sliding block gap for connecting a generator and an engine, the auxiliary tool mainly includes: the fixed chain 1, a plurality of groups of gap adjusting components and the anti-falling structure 4.

In the universal clasp adjustment chain as shown in fig. 1 and 3, the fixed chain 1 is provided as an endless steel rope with an opening; a plurality of groups of gap adjusting assemblies are slidably arranged on the fixed chain 1, and each gap adjusting assembly is movably connected to the fixed chain 1 and used for adjusting different clamp sliding blocks by adjusting the number of the gap adjusting assemblies;

in the embodiment of the utility model, two ends of the fixed chain 1 are respectively provided with an anti-falling structure 4 for preventing the gap adjusting component from falling off from the end part of the fixed chain 1.

The fixing chain 1 in the embodiment of the utility model is an annular steel rope formed by weaving a plurality of steel wires, and the annular steel rope can be bent according to the shape and the size of a clamp to be fixed.

The anti-falling structure 4 in the embodiment of the utility model is an anti-falling plug made of rubber.

Each group of gap adjusting components in the embodiment of the utility model comprises: an adjustment structure 2 and a connection ring 3.

Referring to fig. 1 and 3, an adjusting structure 2 in the embodiment of the present utility model is configured as a "bracket" structure, a connecting ring 3 is disposed on a middle end surface thereof, and the gap adjusting assembly is slidably sleeved on a fixing chain 1 through the connecting ring 3.

The use mode of the adjusting structure 2 is as follows: the adjusting structure 2 is clamped between two adjacent sliding blocks in the clamp, and the thickness of the adjusting structure is determined according to the gap between the sliding blocks of the clamp. As shown in fig. 3.

Optionally, in the embodiment of the present utility model, the adjusting structure 2 is made of an aluminum material and is coated and protected by using a polyolefin material to prevent damage to the clamp, and is welded and fixed with the connecting ring 3 made of an aluminum material, and is installed on the fixed chain 1 through the connecting ring 3, and the diameter of the connecting ring 3 is slightly thicker than that of the fixed chain 1, so that the adjusting structure 2 can be ensured to move back and forth on the fixed chain 1 for adjustment.

The application mode of the universal snap ring adjusting chain provided by the embodiment of the utility model is as follows:

before the clamp is installed, the clamp ring adjusting chain can be assembled on the clamp in advance to form an integral structure with the clamp, and the installation effect is shown in fig. 3; and the installation steps and the installation process of the clamp are consistent with the operation before the clamp ring adjusting chain is not assembled, the installation effect is in one step, the clamp ring adjusting chain is taken out after the installation is finished, the structure of the clamp ring adjusting chain on the inspection machine is intact, and no surplus exists, namely the clamp ring sliding block gap adjustment work is completed.

The universal clamp ring adjusting chain provided by the embodiment of the utility model is particularly an auxiliary tool for adjusting the gap between the clamp ring sliding blocks for connecting the generator and the engine, and the universal clamp ring adjusting chain can realize the capability of quickly adjusting the clamp ring sliding blocks after the clamp ring is installed; the problems that the adjustment position of the clamp slide block is inconvenient, the operable space is narrow, the gap adjustment result of part of slide blocks cannot meet the maintenance and use requirements and the like during external maintenance of the aircraft at the present stage are solved, and the potential safety hazard caused by adopting a knocking mode at the present stage and the reliability problem of later maintenance are avoided. The universal snap ring adjusting chain provided by the embodiment of the utility model has the following beneficial effects:

1) The volume is small, the weight is light, and the carrying is convenient;

2) The adjustment time is shortened, and the working efficiency of outfield maintenance is improved;

3) The reliability of installation is improved;

4) Low cost, safe and convenient operation.

The following describes a specific implementation of the universal clasp adjustment chain according to the embodiment of the present utility model schematically.

Example of implementation

The embodiment provides a universal clamp ring adjusting chain, in particular to an auxiliary tool for adjusting a clamp slider gap for connecting a generator and an engine. The auxiliary tool is composed of a fixed chain 1, a plurality of groups of gap adjusting components and the like, and the specific structure of the snap ring adjusting chain is shown in fig. 1 to 3. The adjustment of the sliding blocks of different hoops is realized by adjusting the number of the adjusting structures 2 aiming at hoops with different specifications and sizes on the airplane.

Before the clamp is installed and fixed, the appearance state of the clamp ring adjusting chain and the state of the adjusting structure 2 are checked to be intact, then the clamp ring adjusting chain is installed on the upper surface of the banded clamp ring in the clamp, and the adjusting structure 2 is sequentially arranged between the clamp sliding blocks to form a whole with the clamp. And then adopting a clamp to install the generator and the engine in a conventional installation mode, after the generator is installed in place and two ends of the clamp are fastened and connected by adopting clamp bolts, taking out the adjusting structures 2 of the generator from the sliding blocks in sequence, holding the anti-drop structures 4 to take down the fixed chains 1 from any one end, checking the structures of the clamp adjusting chains and the adjusting structures 2 to be intact, confirming the number of the adjusting structures 2 to be accurate, ensuring that no surplus matters are left on the aircraft or the engine cabin, and finally screwing the clamp bolts and completing safety confirmation, namely completing the adjustment work of the gap between the clamp sliding blocks.

Although the embodiments of the present utility model are described above, the present utility model is not limited to the embodiments which are used for understanding the present utility model. Any person skilled in the art can make any modification and variation in form and detail without departing from the spirit and scope of the present disclosure, but the scope of the present disclosure is to be determined by the appended claims.

Claims (6)

1. A universal clasp adjustment chain, comprising: the fixed chain (1), a plurality of groups of gap adjusting components and an anti-falling structure (4);

wherein the fixed chain (1) is provided as an endless steel cord with an opening; a plurality of groups of gap adjusting assemblies are slidably arranged on the fixed chain (1), each gap adjusting assembly is movably connected to the fixed chain (1), and the number of the gap adjusting assemblies in the universal clamping ring adjusting chain used for adjusting gaps between adjacent clamping ring sliding blocks in the clamping ring with N clamping ring sliding blocks is N-1;

two ends of the fixed chain (1) are respectively provided with an anti-falling structure (4).

2. The universal clasp adjustment chain according to claim 1, wherein,

the fixing chain (1) is an annular steel rope formed by weaving a plurality of steel wires, and the shape of the annular steel rope is formed by bending according to the shape and the size of a clamp to be fixed.

3. The universal clasp adjustment chain according to claim 1, wherein,

the anti-falling structure (4) is an anti-falling plug made of rubber materials.

4. The universal clasp adjustment chain according to claim 1, wherein,

each set of gap adjusting components comprises: an adjusting structure (2) and a connecting ring (3);

the adjusting structure (2) is of a bracket structure, the middle end face of the adjusting structure is provided with a connecting ring (3), and the gap adjusting assembly is sleeved on the fixed chain (1) in a sliding mode through the connecting ring (3).

5. The universal clasp adjustment chain according to claim 4, wherein,

the adjusting structure (2) is used for being clamped between two adjacent sliding blocks in the clamp, and the thickness of the adjusting structure (2) is determined according to the gap between the sliding blocks of the clamp.

6. The universal clasp adjustment chain according to claim 4, wherein,

in the structure of the gap adjusting assembly, the inner diameter of the connecting ring (3) is thicker than the diameter of the fixed chain (1).