Tracked vehicle coupling shaft assembly inspection tool

A lightweight, adaptable inspection tool with magnetic attachment addresses the challenge of inspecting interconnection shafts in confined spaces, enhancing assembly efficiency and quality in special track vehicles.

CN223106871UActive Publication Date: 2025-07-15BEIJING NORTH VEHICLE GROUP CORP
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Patent Information

Application Number
CN202422379440.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-07-15
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

During the assembly process of special track vehicles, the inspection space of the coupling shaft is narrow and difficult, resulting in low assembly efficiency and difficult to ensure quality.

Method used

A tracked vehicle coupling shaft assembly inspection tool is designed, including handles and inspection rings, and the semi-ring structure is fixed by magnetic suction blocks to achieve rapid positioning and inspection.

Benefits of technology

The assembly efficiency and quality of special track vehicles has been improved, the problems of narrow and difficult inspection space have been solved, and the rapid and accurate coupling shaft assembly inspection has been achieved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a tracked vehicle coupling shaft assembly inspection tool which comprises a handle and an inspection ring, and two operation parts of the handle can be opened and closed at will. The inspection ring is provided with two semi-ring structures, and the two semi-rings are fixedly installed at the front ends of the two operation parts of the handle respectively. The whole coupling shaft assembly inspection tool adopts a lightweight design, has the advantages of being simple to manufacture, easy to carry and reform, high in matching degree and the like, can solve the problems of narrow inspection space, difficulty in inspection, low manual measurement efficiency and the like in the prior art, and effectively improves the assembly efficiency and the assembly quality of special tracked vehicles. According to the utility model, the assembly inspection of the connecting shaft of the tracked vehicle can be rapidly completed, and the effect of rapid positioning inspection is achieved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of vehicle assembly, and particularly relates to an assembly inspection tool for a crawler vehicle coupling shaft applicable to the overall assembly process of a special crawler vehicle. Background Technique

[0002] In the structure of a special crawler vehicle, the left and right coupling shafts are important components for transmitting the power output by the gearbox to the side drive. During the overall assembly process of the special crawler vehicle, the left and right coupling shafts can only be assembled after components such as the engine, gearbox, and side drive are assembled. The installation of the engine and gearbox in the vehicle results in a narrow space, making it difficult to inspect after connecting the coupling shafts. The existing solution is that the operator enters the power cabin and uses an inspection block to probe into the coupling gear sleeve to observe whether there is a gap for inspection, and at least three inspections are required around the coupling shaft. The problems with the above method are that the space in the power cabin is narrow after the side drive and gearbox are installed, 400 - 500 mm on the left side and 150 - 200 mm on the right side. The operator can only reach into the installation position with his hand and rely on tools such as inspection blocks for inspection. Some positions cannot be inspected due to reasons such as assembly position interference and limited line of sight. Content of the Utility Model

[0003] (1) Technical Problems to be Solved

[0004] The utility model provides an assembly inspection tool for a crawler vehicle coupling shaft, aiming at defects such as narrow inspection space, difficult inspection, and low efficiency of manual measurement, and solves the technical problem of how to improve the assembly efficiency and assembly quality of a special crawler vehicle.

[0005] (2) Technical Solutions

[0006] To solve the above technical problems, the utility model provides an assembly inspection tool for a crawler vehicle coupling shaft, which includes a handle and an inspection ring; wherein, the two operating parts of the handle can be opened and closed arbitrarily; the inspection ring has two semi-ring structures, and the two semi-rings are respectively fixedly installed at the front ends of the two operating parts of the handle.

[0007] Furthermore, the two operating parts of the handle are fixed by bolts.

[0008] Furthermore, the two operating parts of the handle are fixed by double-sided rivets.

[0009] Furthermore, the handle part of the operating part is rust-proof treated.

[0010] Furthermore, the handle part of the operating part is wrapped with rubber.

[0011] Furthermore, the inspection ring is a metal ring.

[0012] Furthermore, magnetic attraction blocks are installed at both ends of each semi-ring.

[0013] (III) Beneficial effects

[0014] The utility model provides an assembly inspection tool for a crawler vehicle coupling shaft, which includes a handle and an inspection ring. The two operating parts of the handle can be opened and closed arbitrarily. The inspection ring has two semi-ring structures, and the two semi-rings are respectively fixedly installed at the front ends of the two operating parts of the handle. The overall assembly inspection tool for the coupling shaft of the utility model adopts a lightweight design, and has the advantages of simple manufacturing, easy to carry, easy to modify, and high matching degree. It can change the problems such as narrow inspection space, difficult inspection, and low efficiency of manual measurement in the past, and effectively improve the assembly efficiency and assembly quality of special crawler vehicles. By applying the utility model, the assembly inspection of the crawler vehicle coupling shaft can be quickly completed, and the effect of quick positioning inspection can be achieved. Description of the drawings

[0015] Figure 1 is a three-dimensional structural schematic diagram of the assembly inspection tool for the crawler vehicle coupling shaft of the utility model;

[0016] Figure 2 is a top view of the assembly inspection tool for the crawler vehicle coupling shaft of the utility model;

[0017] Figure 3 is a schematic diagram of the assembly inspection method for the crawler vehicle coupling shaft of the utility model. Detailed implementation manners

[0018] In order to make the purpose, content and advantages of the utility model clearer, the following further describes the detailed implementation manners of the utility model in conjunction with the drawings and embodiments.

[0019] This embodiment provides an assembly inspection tool for a crawler vehicle coupling shaft, as shown in Figure 1 and 2 , which mainly includes a handle 1, an inspection ring 2 and a magnetic attraction block 3. Among them, the two operating parts of the handle 1 are fixed by bolts or double-sided rivets and can be opened and closed arbitrarily. The handle part of the operating part is wrapped with rubber to prevent rust. The inspection ring 2 is a metal ring and has two semi-ring structures. The two semi-rings are respectively fixedly installed at the front ends of the two operating parts of the handle 1, and magnetic attraction blocks 3 are installed at both ends of each semi-ring.

[0020] The method for performing the coupling shaft assembly inspection by using the above-mentioned assembly inspection tool for the crawler vehicle coupling shaft, as shown in Figure 2 , specifically includes the following steps:

[0021] S1. After the coupling shaft assembly is completed, insert the assembly inspection tool for the coupling shaft into the position of the coupling shaft;

[0022] S2. Use the two operating parts on the handle 1 to open the two semi-rings of the inspection ring 2 and put the two semi-rings on the coupling shaft;

[0023] S3. Close the two half-rings of the inspection ring 2 by using the two operating parts on the handle 1, and the corresponding magnetic attraction blocks 3 on the two half-rings attract each other to firmly adsorb the two half-rings together.

[0024] S4. Insert the inspection ring 2 into the coupling tooth sleeve and press it against the gear surface of the coupling shaft. By checking the protrusion amount of the inspection ring 2, determine whether the assembly of the coupling shaft is qualified.

[0025] The above are only the preferred embodiments of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the technical principle of the present invention, several improvements and deformations can be made, and these improvements and deformations should also be regarded as the protection scope of the present invention.

Claims

1. A track vehicle coupling shaft assembly inspection tool, characterized in that The assembly inspection tool for the crawler vehicle coupling shaft includes a handle and an inspection ring; among them, the two operating parts of the handle can be opened and closed arbitrarily; the inspection ring has two semi-ring structures, and the two semi-rings are respectively fixedly installed at the front ends of the two operating parts of the handle.

2. The crawler vehicle coupling shaft assembly inspection tool according to claim 1, characterized in that The two operating parts of the handle are fixed by bolts.

3. The crawler vehicle coupling shaft assembly inspection tool according to claim 1, characterized in that, The two operating parts of the handle are fixed by double-sided rivets.

4. The crawler vehicle coupling shaft assembly inspection tool according to claim 1, characterized in that, The handle of the operating part is subject to rust prevention treatment.

5. The track vehicle coupling shaft assembly inspection tool according to claim 4, characterized in that, The handle of the operating part is wrapped with rubber.

6. The crawler vehicle coupling shaft assembly inspection tool according to claim 1, characterized in that The inspection ring is a metal ring.

7. The assembly inspection tool for the crawler vehicle coupling shaft according to claim 1, characterized in that, Magnetic attraction blocks are installed at both ends of each semi-ring.