Modularized assembly type aluminum alloy bushing

Abstract

The utility model relates to the technical field of mechanical parts, in particular to a modular assembly type aluminum alloy bushing which comprises a bushing outer shell which is installed on a sensor and made of aluminum alloy materials, an inner buffer layer is arranged in the bushing outer shell, and an installation ring seat is coaxially arranged at the bottom of the bushing outer shell. The lining outer shell made of aluminum alloy is arranged, and the inner buffer layer is arranged in the lining outer shell, so that the whole structure has enough strength and good buffer performance; a coaxial mounting ring seat is arranged at the bottom of the lining outer shell, so that mounting or dismounting is facilitated; the inner buffer layer and the lining outer shell are connected through the fixing bolts, and it is ensured that the inner buffer layer and the lining outer shell are tightly and stably combined. The inner diameter of the lining outer shell is matched with the outer diameter of the inner buffer layer in an inserted mode, and limiting strips arranged on the two sides of the inner wall are in sliding fit with limiting grooves formed in the inner buffer layer, so that the stability of the structure is enhanced; and the stainless steel grid layer is embedded in the inner buffer layer, so that the durability and the deformation resistance of the bushing are further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical accessory technical field, concretely is modular assembly type's aluminium alloy bushing. BACKGROUND

[0002] With the progress of science and technology and the development of industry, as an important component indispensable in modern industry, the performance and stability of the sensor are crucial to the operation of the whole system. As a key component for protecting the sensor and ensuring its accurate measurement, the improvement of the technical level of the sensor bushing is particularly important. Traditional sensor bushings are mostly made of single materials such as rubber and plastic, which have obvious shortcomings in terms of high temperature resistance, corrosion resistance and wear resistance, limiting the use of sensors in harsh environments. The existing bushing may lack buffering, which may cause the sensor to be damaged or the precision to be reduced when subjected to external impact. SUMMARY

[0003] The utility model discloses a modular assembly type's aluminium alloy bushing to solve the problem that the existing sensor bushing is single structure and the buffering effect is not good in the above background technology.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] The modular assembly type's aluminium alloy bushing, including the bushing shell body that is installed on the sensor and adopts the aluminium alloy material, the inside of bushing shell body is provided with inner buffer layer, the bottom of bushing shell body is provided with the installation ring seat coaxially, the inner buffer layer is connected with bushing shell body through a plurality of groups of fixed bolts;

[0006] The inner diameter of the bushing shell body is matched with the outer diameter of the inner buffer layer, and the two are inserted and connected. Limiting strips are symmetrically arranged on the inner wall of the bushing shell body. Limiting grooves are formed on the outer walls of the inner buffer layer and are matched with the limiting strips.

[0007] The inner buffer layer is embedded with a stainless steel grid layer.

[0008] Preferably, the thickness of the bushing shell body is 3-6mm, and the thickness of the inner buffer layer is 5-10mm.

[0009] Preferably, recesses are formed on the outer wall of the bushing shell body and are matched with the nuts of the fixed bolts.

[0010] Preferably, through holes are coaxially formed in the recesses for mounting the fixed bolts.

[0011] Preferably, the outer wall of the outer sleeve shell is provided with a corrosion-resistant outer layer with a thickness of 0.25-0.5mm.

[0012] Preferably, the inner wall of the inner buffer layer is provided with a wear-resistant inner layer with a thickness of 1-2mm.

[0013] Preferably, the mounting ring seat is provided with a plurality of mounting holes arranged in a ring shape at equal intervals.

[0014] Compared with the prior art, the present application has the following beneficial effects:

[0015] 1. In the modular assembled aluminum alloy sleeve, the aluminum alloy sleeve shell is internally provided with an inner buffer layer, so that the overall structure has sufficient strength and good buffering performance; the coaxial mounting ring seat arranged at the bottom of the sleeve shell facilitates stable connection with components such as sensors; the inner buffer layer and the sleeve shell are connected by a plurality of fixing bolts, ensuring that the two are tightly and stably combined; the plug-in cooperation of the inner diameter of the sleeve shell and the outer diameter of the inner buffer layer, as well as the sliding cooperation of the limiting strips arranged on both sides of the inner wall and the limiting grooves arranged on the inner buffer layer, effectively prevent the radial movement of the inner buffer layer and enhance the stability of the structure; the embedded stainless steel grid layer of the inner buffer layer further improves the durability and anti-deformation ability of the sleeve.

[0016] 2. In the modular assembled aluminum alloy sleeve, the outer wall of the sleeve shell is provided with a corrosion-resistant outer layer with a thickness of 0.25-0.5mm, effectively preventing the corrosion of corrosive substances from the outside to the sleeve shell, prolonging the service life of the product and improving the corrosion resistance of the product.

[0017] 3. In the modular assembled aluminum alloy sleeve, the inner wall of the inner buffer layer is provided with a wear-resistant inner layer with a thickness of 1-2mm, which enhances the wear resistance of the inner buffer layer, reduces the friction loss between the internal sensor and other components, and improves the reliability and durability of the product. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present application and constitute a part of the specification, and together with the embodiments of the present application, they are used to make a further detailed explanation, but do not constitute a limitation on the present application.

[0019] Fig. 1 is a disassembled structural schematic view of the present application;

[0020] Fig. 2 is a structural schematic view of the present application after assembly;

[0021] Fig. 3 is a cross-sectional structural schematic view of the present application;

[0022] 10, bushing outer shell; 11, limiting strip; 12, groove; 13, through hole; 14, corrosion-resistant outer layer;

[0023] 20, inner buffer layer; 21, limiting groove; 22, mounting screw hole; 23, stainless steel grid layer; 24, wear-resistant inner layer;

[0024] 30, mounting ring seat; 31, mounting hole;

[0025] 40, fixing bolt. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the embodiments of the present application and the accompanying drawings of the description. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] In the description of the present application, it should be understood that the terms "center", "vertical", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0028] The modular assembled aluminum alloy bushing, such as Figs. 1-3As shown, the sleeve shell 10 is mounted on the sensor and made of aluminum alloy material, the inside of the sleeve shell 10 is provided with an inner buffer layer 20, the bottom of the sleeve shell 10 is coaxially provided with a mounting ring seat 30, the inner buffer layer 20 and the sleeve shell 10 are connected through a plurality of groups of fixing bolts 40; the inner diameter of the sleeve shell 10 is matched with the outer diameter of the inner buffer layer 20 and the two are inserted and matched; the inner wall of the sleeve shell 10 is symmetrically provided with a limiting strip 11 on both sides, the outer wall of the inner buffer layer 20 is provided with a limiting groove 21 which is matched with the cross-sectional size of the limiting strip 11 and is slidingly matched; the inner buffer layer 20 is embedded with a stainless steel grid layer 23, through the sleeve shell 10 made of aluminum alloy material, the inside is provided with the inner buffer layer 20, so that the overall structure has sufficient strength and good buffering performance; the coaxial mounting ring seat 30 provided at the bottom of the sleeve shell 10 is convenient for stable connection with the sensor and other components; the inner buffer layer 20 and the sleeve shell 10 are connected through a plurality of groups of fixing bolts 40, so as to ensure that the two are tightly and stably combined; the inserted matching of the inner diameter of the sleeve shell 10 and the outer diameter of the inner buffer layer 20, and the sliding matching of the limiting strip 11 provided on the inner wall of the sleeve shell 10 and the limiting groove 21 provided on the inner buffer layer 20 effectively prevent the radial movement of the inner buffer layer 20 and enhance the stability of the structure; the stainless steel grid layer 23 embedded in the inner buffer layer 20 further improves the durability and anti-deformation ability of the sleeve.

[0029] It is worth noting that the thickness of the sleeve shell 10 is 3-6mm, so that the shell has sufficient structural strength and can withstand large external force and pressure, while being relatively light, convenient for installation and disassembly; the thickness of the inner buffer layer 20 is 5-10mm, providing sufficient buffer space to effectively absorb and disperse external impact and vibration and protect the internal sensor and other components from damage.

[0030] Further, the outer wall of the sleeve shell 10 is provided with a groove 12 which is matched with the size of the nut of the fixing bolt 40 and is clamped and matched, a through hole 13 for mounting the fixing bolt 40 is coaxially provided in the groove 12, through the setting of the groove 12, the nut of the fixing bolt 40 can be tightly clamped on the shell, avoiding the risk of loose or falling off of the nut, enhancing the stability and safety of the structure, through the setting of the through hole 13, a convenient mounting channel is provided for the fixing bolt 40, so that the bolt can smoothly pass through the shell and fix the inner buffer layer, simplifying the installation process and improving the installation efficiency.

[0031] Specifically, the outer wall of the sleeve shell 10 is provided with a corrosion-resistant outer layer 14 with a thickness of 0.25-0.5mm, effectively preventing the corrosion of corrosive substances in the external environment to the sleeve shell, prolonging the service life of the product and improving the corrosion resistance of the product.

[0032] The inner wall of the inner buffer layer 20 is provided with a wear-resistant inner layer 24 with a thickness of 1-2mm, which enhances the wear resistance of the inner buffer layer, reduces frictional loss between the inner buffer layer and internal components such as sensors, and improves the reliability and durability of the product.

[0033] In addition, the mounting ring seat 30 has several uniformly spaced mounting holes 31 arranged in a ring shape, providing convenient fixing points for product installation, so that the product can be firmly installed on components such as sensors, ensuring the stability and accuracy of the product.

[0034] The working principle of this modular, assembled aluminum alloy bushing:

[0035] First, prepare the required aluminum alloy bushing assembly, including bushing housing 10, inner buffer layer 20, mounting ring seat 30, and fixing bolts 40, etc.; ensure the integrity and cleanliness of all parts to avoid impurities or damage affecting the performance.

[0036] Next, insert the inner buffer layer 20 into the inside of the bushing housing 10 to ensure a tight fit between the two; at this time, the limiting strip 11 on the inner wall of the bushing housing 10 will slide into the limiting groove 21 of the inner buffer layer 20, which will play a role in positioning and preventing detachment.

[0037] Then, through the mounting holes 31 on the mounting ring seat 30, align the bushing assembly with the components that need to be installed, such as the sensor; use the fixing bolts 40 to pass through the through holes 13 to tightly connect the inner buffer layer 20 and the bushing housing 10 together; at this time, the nuts of the fixing bolts 40 will be engaged in the grooves 12 on the outer wall of the bushing housing 10 to ensure the stability and reliability of the connection.

[0038] During installation, it is also necessary to check the integrity of the anti-corrosion outer layer 14 and the wear-resistant inner layer 24 to ensure that they can function properly and improve the product's corrosion resistance and wear resistance.

[0039] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A modular assembled aluminum alloy bushing comprising a bushing outer housing (10) made of aluminum alloy material mounted on a sensor, characterized in that: The inner part of the bush outer shell (10) is provided with an inner buffer layer (20), the bottom of the bush outer shell (10) is coaxially provided with a mounting ring seat (30), the inner buffer layer (20) and the bush outer shell (10) are connected through a plurality of groups of fixing bolts (40); The inner diameter of the bush outer shell (10) is matched with the outer diameter of the inner buffer layer (20), and the two are inserted and matched; the inner wall of the bush outer shell (10) is symmetrically provided with a limiting strip (11) on both sides, and the outer wall of the inner buffer layer (20) is provided with a limiting groove (21) which is matched with the cross-sectional size of the limiting strip (11) and is slidingly matched on both sides; The inner buffer layer (20) is embedded with a stainless steel grid layer (23).

2. The modular assembled aluminum alloy bushing of claim 1, wherein: The thickness of the bush outer shell (10) is 3-6mm, and the thickness of the inner buffer layer (20) is 5-10mm.

3. The modular assembled aluminum alloy bushing of claim 1, wherein: The outer wall of the bush outer shell (10) is provided with a groove (12) which is matched with the size of the nut of the fixing bolt (40) and is clamped and matched.

4. The modular assembled aluminum alloy bushing of claim 3, wherein: The through hole (13) for mounting the fixing bolt (40) is coaxially arranged in the groove (12).

5. The modular assembled aluminum alloy bushing of claim 1, wherein: The outer wall of the bush outer shell (10) is provided with a corrosion-resistant outer layer (14) with a thickness of 0.25-0.5mm.

6. The modular assembled aluminum alloy bushing of claim 1, wherein: The inner wall of the inner buffer layer (20) is provided with a wear-resistant inner layer (24) with a thickness of 1-2mm.

7. The modular assembled aluminum alloy bushing of claim 1, wherein: The mounting ring seat (30) is provided with a plurality of mounting holes (31) which are evenly and equidistantly arranged in a ring shape.

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