Tool for mounting side guard plate of metro vehicle

Abstract

The invention relates to a tool for mounting a side guard plate of a metro vehicle, which comprises a 7-shaped bracket, an arc-shaped clamping surface matched with the curvature radius of the surface of the side guard plate is arranged on the inner side of the side surface of the bracket, a clamping mechanism extends from the inner side of the side surface of the bracket, and the clamping mechanism comprises an upper support and a lower base which are horizontally arranged, a clamping screw used for clamping a side guard plate installation support is connected to the upper support in a penetrating mode, an adjusting screw used for adjusting the height of the sliding component is connected to the top of the support in a penetrating mode, and the clamping screw is parallel to the adjusting screw. By means of the design of the tool, more convenience is brought to operators in the installation process, and meanwhile the stability of the installation quality and the production efficiency are guaranteed.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of metro vehicle assembly, and particularly relates to an auxiliary tool specially used for side guard plate installation. BACKGROUND

[0002] With the rapid development of urban rail transit, the manufacturing and maintenance demand of metro vehicles is increasing. In the assembly process of metro vehicles, the installation of side guard plates is an important link. Due to the problems of difficult positioning and limited operation space in the installation process of side guard plates, the average installation time of a single side guard plate is as long as 45 minutes or more, and the overall assembly line efficiency is low. The traditional manual installation method needs 3-4 people to work together, and the quality problems such as surface scratching and buckle fracture of the side guard plate caused by uneven force frequently occur, and the rework rate is as high as 15%. SUMMARY

[0003] The present application aims to at least solve one of the technical problems existing in the prior art. To this end, the present application provides a tool for installing side guard plates of metro vehicles, thereby improving the installation efficiency and reducing the damage to the side guard plates during installation.

[0004] In order to achieve the above-mentioned purpose, the present application adopts the following technical scheme: a tool for installing side guard plates of metro vehicles, comprising a 7-shaped bracket, an arc-shaped clamping surface matched with the surface curvature radius of the side guard plate is arranged on the inner side of the side surface of the bracket, a clamping mechanism is extended on the inner side of the side surface of the bracket, the clamping mechanism comprises a horizontally arranged upper support and a lower base, a clamping screw for clamping the side guard plate installation bracket is connected through the upper support, an adjusting screw for adjusting the height of the sliding part is connected through the top of the bracket, and the clamping screw and the adjusting screw are parallel to each other.

[0005] According to some embodiments of the present application, the top of the clamping screw is a star-shaped handle.

[0006] According to some embodiments of the present application, the bottom of the clamping screw is an elastic chuck.

[0007] According to some embodiments of the present application, the outer side of the side surface of the bracket is provided with a hand-held handle.

[0008] According to some embodiments of the present application, the top of the adjusting screw is a star-shaped handle.

[0009] According to some embodiments of the present application, the bottom of the adjusting screw is a strip-shaped pressure head.

[0010] According to some embodiments of the present application, the upper support and the lower base are both I-shaped frame bodies.

[0011] According to some embodiments of the present application, the width of the arc-shaped clamping surface is greater than the width of the side surface of the bracket.

[0012] Compared with the prior art, the advantages and positive effects of the present application are that: when the tool is used, first, the arc-shaped clamping surface of the tool is pressed on the surface of the side guard plate, and the clamping angle of the tool is adjusted through the alignment mark, the clamping action is completed by rotating the clamping screw to move it downward to press the side guard plate mounting bracket on the lower base, then the height position of the sliding part is controlled by rotating the adjusting screw to move it downward, so as to ensure that the sliding part is accurately aligned with the pre-designed mounting hole on the side guard plate, and finally the side guard plate is installed and fixed through the fastening device, so as to effectively guarantee the dynamic stability and reliability of the overall mechanical structure under high-speed operation or long-term load state, improve the assembly efficiency and reduce the later maintenance requirement.

[0013] Additional aspects and advantages of the present application will be in part apparent and in part pointed out hereinafter. BRIEF DESCRIPTION OF DRAWINGS

[0014] The present application will be further described below in conjunction with the drawings and examples, wherein: Fig. 1 is a structural schematic diagram of the present application; Fig. 2 is a structural schematic diagram of the present application in another direction. DETAILED DESCRIPTION

[0015] The embodiments of the present application will be described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0016] In the description of the present application, it should be understood that the orientation description, such as the orientation or position relationship indicated by up, down, etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0017] In the description of the present application, multiple refers to two or more. If there is a description of first, second, it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0018] In the description of the present application, the words such as arrangement, installation, connection and the like should be understood broadly unless otherwise explicitly limited, and the skilled in the art can determine the specific meaning of the above words in the present application in combination with the specific content of the technical solution.

[0019] With reference to Figs. 1-2 The utility model provides a tool for subway vehicle side guard plate installation, it includes the support 1 of 7 character shape, the inside of side of support 1 is provided with the arc clamping surface 11 matching with the curvature radius of side guard plate surface, the arc clamping surface 11 width is greater than the width of side of support 1, so that the tool and side guard plate surface fit more closely, to ensure the stability and non-damage of clamping, the inside of side of support 1 extends the clamping mechanism 2, the clamping mechanism 2 includes the upper support 21 and lower base 22 of horizontal arrangement, to guarantee the firm degree of product, the upper support 21 and lower base 22 are all I -beam body. The clamping screw 23 for clamping side guard plate installation support is connected on the upper support 21, to facilitate control, the top of clamping screw 23 is star handle 231, in addition, the bottom of clamping screw 23 is elastic chuck 232, to realize better clamping effect, clamping, just through star handle 231 control clamping screw 23 downward movement, through elastic chuck 232 to press the side guard plate installation support on lower base 22 can complete clamping action.

[0020] The top of support 1 is connected with the adjusting screw 3 for adjusting the height of sliding component, and the clamping screw 23 and the adjusting screw 3 are parallel to each other. To facilitate control, the top of adjusting screw 3 is star-shaped handle 31, in addition, the bottom of adjusting screw 3 is strip-shaped pressure head 32, and the strip-shaped pressure head 32 can apply appropriate and uniform locking force to the sliding component, gradually complete the height adjustment, and prevent position deviation or angle deviation. To facilitate taking, the outside of side of support 1 is provided with hand-held handle 5. In addition, to ensure the correct clamping angle when clamping the side guard plate installation support, the support 1 is provided with alignment marks matched with the mounting holes on the side guard plate.

[0021] When the tool is used, firstly, the arc-shaped clamping surface 11 of the tool is pressed on the surface of the side guard, and the clamping angle of the tool is adjusted through the alignment mark, the clamping screw 23 is rotated to move downward to press the side guard mounting bracket on the lower base 22, the clamping action is completed, then the adjusting screw 3 is rotated to move downward, thereby realizing the control of the height position of the sliding part, ensuring that the sliding part is accurately aligned with the pre-designed mounting hole on the side guard, checking the matching clearance and the horizontal alignment state, ensuring the matching in the three-dimensional space, finally, the fastening device is locked, the installation and fixation of the side guard are completed, thereby effectively guaranteeing the dynamic stability and the reliability of long-term use of the overall mechanical structure under the condition of high-speed operation or long-term load, improving the assembly efficiency and reducing the later maintenance requirement.

[0022] In addition, with the aid of the tool, the standardized installation of the side guard can be completed within 10 minutes, and the damage rate of the side guard during the installation process is reduced to below 3%, thereby significantly improving the installation efficiency and reducing the damage to the side guard during the installation process. Moreover, the tool has the ability to adapt to different vehicle models and side guard specifications, while considering the convenience and stability of operation. In addition, the design of the tool is compatible with existing vehicle models and subway projects, making it more convenient for operators during the installation process, while ensuring the stability of the installation quality and the production efficiency.

[0023] The preferred embodiments of the present application are described in detail above. It should be understood that those of ordinary skill in the art can make many modifications and changes without creative labor based on the concept of the present application. Therefore, any technical solution obtained by logical analysis, reasoning or limited experiment based on the existing technology according to the concept of the present application shall be within the protection scope determined by the claims.

Claims

1. A tool for metro vehicle side skirt installation, characterized in that: The utility model relates to a side guard plate installation support frame, including the support (1) of 7 -shaped, the inside of side face of support (1) is provided with the arc clamping surface (11) with the surface curvature radius of side guard plate matching, the inside of side face of support (1) extends and clamps the mechanism (2), the mechanism (2) includes the upper support (21) and lower base (22) of horizontal arrangement, the upper support (21) is connected with the clamping screw rod (23) for clamping side guard plate installation support frame on the upper support (21), the top of support (1) is connected with the adjusting screw rod (3) for adjusting the height of sliding part, the clamping screw rod (23) is parallel with the adjusting screw rod (3) each other.

2. The tooling for installing side guards of a metro vehicle according to claim 1, characterized in that: The top of the clamping screw rod (23) is a star-shaped handle (231).

3. The tooling for installing side guards of a metro vehicle according to claim 2, characterized in that: The bottom of the clamping screw rod (23) is an elastic chuck (232).

4. The tooling for installing side guards of a subway vehicle according to claim 1, characterized in that: The outside of the side face of the support (1) is provided with a hand-held handle (5).

5. The tooling for installing side guards of a subway vehicle according to claim 1, characterized in that: The top of the adjusting screw rod (3) is a star-shaped handle (31).

6. The tooling for installing side guards of a metro vehicle according to claim 5, characterized in that: The bottom of the adjusting screw rod (3) is a strip-shaped pressure head (32).

7. The tooling for installing side guards of a subway vehicle according to claim 1, characterized in that: The upper support (21) and the lower base (22) are both I-shaped frame bodies.

8. The tooling for installing side guards of a subway vehicle according to claim 1, characterized in that: The width of the arc clamping surface (11) is greater than the width of the side face of the support (1).

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