Tool facilitating assembly of train fairing

Abstract

The utility model discloses a tool convenient for assembling a train fairing, which comprises a main body chassis, the upper sides of the front end and the rear end of the main body chassis are respectively connected with a plurality of supporting vertical rods, and a plurality of fastening holes are formed in the upward ends of the supporting vertical rods. A pair of first limiting blocks and a pair of second limiting blocks are fixedly connected to the positions, on the left side and the right side of the supporting vertical rods, of the main body bottom frame correspondingly, the pair of first limiting blocks is composed of two first limiting blocks, limiting grooves are formed in the opposite sides of the two first limiting blocks, and a dragging lug fixing base is connected to the upper side, on the left side of the two first limiting blocks, of the main body bottom frame; a plurality of connecting holes are formed in the rightward side of the dragging lug fixing seat; the outer profile of the train fairing can be accurately limited through the first limiting block and the second limiting block, a mounting plane is provided for magnetoelectric equipment of the train fairing through the supporting vertical rods, the product assembling precision is improved, and mounting is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of train fairing production, in particular to a tooling for facilitating the assembly of train fairings. Background Technique

[0002] In the existing production process of train fairings, a transportation jig is often used as an assembly tool for train fairings, and the shell of the train fairing is assembled on the transportation jig. The transportation tooling cannot accurately limit and support the fairing surface, the connection process of the shell is difficult, the assembly difficulty is large during the assembly process, the assembly accuracy cannot be guaranteed, and it is quite labor-consuming. Content of the Utility Model

[0003] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Simplifications or omissions may be made in this part, as well as in the abstract and the title of the utility model of this application, to avoid obscuring the purpose of this part, the abstract, and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the utility model.

[0004] In view of the above and / or existing problems in the installation of train fairings, the present utility model is proposed.

[0005] Therefore, the purpose of the present utility model is to provide a tooling for facilitating the assembly of train fairings. The present utility model can accurately limit the outer surface of the train fairing through the first limiting block and the second limiting block, and provide an installation plane for the magnetoelectric equipment of the train fairing through each support vertical rod, improving the assembly accuracy of the product and making the installation more convenient.

[0006] To solve the above technical problems, the present utility model provides the following technical solution: A tooling for facilitating the assembly of train fairings, which includes a main body chassis. A plurality of support vertical rods are respectively connected to the upper sides of the front and rear ends of the main body chassis. A plurality of fastening holes are opened at the upper ends of the support vertical rods facing upwards. A pair of first limiting blocks and a pair of second limiting blocks are respectively fixedly connected to the main body chassis on the left and right sides of the plurality of support vertical rods. A pair of first limiting blocks consists of two first limiting blocks. The side where the two first limiting blocks face each other has a limiting groove. A towing ear fixing seat is connected to the upper side of the main body chassis to the left of the two first limiting blocks. A plurality of connection holes are arranged on the right-facing side of the towing ear fixing seat.

[0007] As a preferred scheme of the tooling for facilitating the assembly of train fairings in the present utility model, wherein: A plurality of intermediate support columns spaced in the left-right direction are fixedly connected to the upper side of the main body chassis, and a support cross bar is connected between adjacent two intermediate support columns.

[0008] As a preferred embodiment of the tooling for facilitating the assembly of the train fairing in the present utility model, the following is provided: an installation sink is formed at the upper end of the middle support column, and a plurality of external fixing holes are formed in the middle support column on both the front and rear sides of the installation sink. Connection parts are respectively fixed at the left and right ends of the support cross bar, and the connection parts can just be inserted into the corresponding installation sinks. Inner fixing holes coaxial with the fixing holes are formed in the connection parts.

[0009] As a preferred embodiment of the tooling for facilitating the assembly of the train fairing in the present utility model, the following is provided: a plurality of connection ears are respectively arranged on both the front and rear sides of the support cross bar. Vertically arranged support screw rods are threadedly connected to the connection ears, and the upper ends of the support screw rods are connected with support blocks.

[0010] As a preferred embodiment of the tooling for facilitating the assembly of the train fairing in the present utility model, the following is provided: an extension rod is fixed at the lower end of the support screw rod, and a rotating handle is fixed on the extension rod.

[0011] As a preferred embodiment of the tooling for facilitating the assembly of the train fairing in the present utility model, the following is provided: support shells are fixedly connected to the main body chassis between the two first limit blocks and between the two second limit blocks. An accommodation sink is formed at the upper end of the support shell, and a support plate is just inserted into the support shell through the accommodation sink. The upper end of the support plate has an inclined surface.

[0012] As a preferred embodiment of the tooling for facilitating the assembly of the train fairing in the present utility model, the following is provided: a side support column is fixedly connected to the upper side of the main body chassis between the first limit block and the leftmost support vertical rod. A connection vertical plate is fixedly connected to the outer side of the side support column in the front-rear direction, and a plurality of installation holes are arranged on the connection vertical plate.

[0013] As a preferred embodiment of the tooling for facilitating the assembly of the train fairing in the present utility model, the following is provided: positioning protrusions are fixed on the outer sides of the connection vertical plate above and below the installation holes in the front-rear direction.

[0014] Compared with the prior art, the present utility model has the following technical effects: the outer surface of the train fairing can be accurately limited by the first limit block and the second limit block. Installation planes for the magnetoelectric devices of the train fairing are provided by each support vertical rod. Support for the top surface of the train fairing is provided by a plurality of support blocks with adjustable heights. The towing ear fixing seat is used to connect the towing interface at the rear end of the train fairing. A plurality of connection holes facilitate the fixed connection between the towing interface and the towing ear fixing seat. The arrangement of the connection vertical plate and the plurality of installation holes is used to facilitate the connection with the right end of the towing component, further facilitating the assembly of the towing component; it can be applied to the assembly work of the train fairing. Description of the Drawings

[0015] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings. Among them:

[0016] Figure 1 Is the front view of the present utility model.

[0017] Figure 2 Is the three-dimensional structure of the present utility model Figure 1 。

[0018] Figure 3 Is Figure 2 The partial enlarged view of part A in

[0019] Figure 4 Is Figure 2 The partial enlarged view of part B in

[0020] Figure 5 Is Figure 2 The partial enlarged view of part C in

[0021] Figure 6 Is Figure 2 The partial enlarged view of part D in

[0022] Figure 7 Is the three-dimensional structure of the train fairing assembled on the present utility model Figure 1 。

[0023] Figure 8 Is Figure 7 The partial enlarged view of part E in

[0024] Figure 9 Is the three-dimensional structure of the train fairing assembled on the present utility model Figure 2 。

[0025] Figure 10 Is Figure 9 The partial enlarged view of part F in

[0026] Figure 11 Is Figure 9 The partial enlarged view of part G in

[0027] In the figure, 100 is the second limit block, 200 is the support vertical rod, 300 is the first limit block, 400 is the support shell, 500 is the towing lug fixing seat, 501 is the connection hole, 600 is the middle support column, 601 is the outer fixing hole, 602 is the installation sink, 700 is the connection vertical plate, 701 is the positioning protrusion, 702 is the installation hole, 800 is the side support column, 900 is the support plate, 901 is the inclined surface, 1000 is the support cross bar, 1001 is the connection part, 2000 is the support screw rod, 2001 is the extension rod, 2002 is the rotation handle, 3000 is the towing component, 3001 is the connection shaft, 3001a is the fixing part, 3002 is the middle column, 3002a is the positioning hole, 3002b is the middle hole, 3003 is the connection bolt, 3004 is the traction plate, 3005 is the fastening bolt, 3006 is the limit plate, 3007 is the traction rod, 3008 is the traction column, 4000 is the connection ear, 5000 is the support block, 6000 is the main body chassis, 7000 is the fairing, and X is the limit groove. Detailed implementation manners

[0028] To make the above objects, features and advantages of the present utility model more obvious and understandable, the following detailed description of the specific implementation manners of the present utility model will be given in conjunction with the accompanying drawings of the specification.

[0029] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0030] Secondly, the so-called "one embodiment" or "embodiment" herein refers to a specific feature, structure or characteristic that can be included in at least one implementation manner of the present utility model. The "in one embodiment" appearing in different places in this specification does not all refer to the same embodiment, nor is it a separate or alternative embodiment that excludes other embodiments.

[0031] Embodiment 1

[0032] Referring to Figures 1 to 4 and Figure 6 , this embodiment provides a tool for facilitating the assembly of the train fairing, which can improve the reliability during the assembly of the left and right end shells of the fairing 7000.

[0033] A tool for facilitating the assembly of a train fairing, including a main body chassis 6000. On the upper sides of the front and rear ends of the main body chassis 6000, a number of support vertical rods 200 are respectively connected. The upper ends of the support vertical rods 200 are provided with a number of fastening holes. On the main body chassis 6000 on the left and right sides of the number of support vertical rods 200, a pair of first limit blocks 300 and a pair of second limit blocks 100 are respectively fixedly connected. A pair of first limit blocks 300 consists of two first limit blocks 300, and a pair of second limit blocks 100 consists of two second limit blocks 100. On the sides of the two first limit blocks 300 and the two second limit blocks 100 that are oppositely arranged in the front and rear directions, there are limit grooves X. On the upper side of the main body chassis 6000 to the left of the two first limit blocks 300, an ear fixed seat 500 is connected. On the right side of the ear fixed seat 500, a number of connection holes 501 are arranged. The two first limit blocks 300 and the two second limit blocks 100 are respectively symmetrically arranged about the center of the ear fixed seat 500 in the front and rear directions. On the upper side of the main body chassis 6000 between the first limit block 300 and the leftmost support vertical rod 200, a side support column 800 is fixedly connected. On the outer side of the side support column 800 in the front and rear directions, a connection vertical plate 700 is fixedly connected. On the connection vertical plate 700, a number of mounting holes 702 are arranged. On the outer sides of the connection vertical plate 700 above and below the mounting holes 702 in the front and rear directions, positioning protrusions 701 are fixed.

[0034] Use a hoisting device to lift the two half shells of the fairing 7000. The two half shells are respectively aligned with the corresponding first limit blocks 300 and second limit blocks 100. The outer surfaces of the two half shells respectively fall onto the main body chassis 6000 against the corresponding limit grooves X. Through the first limit blocks 300 and the second limit blocks 100, the outer surface of the train fairing 7000 can be accurately limited, avoiding the front and rear movement of the two half shells during the assembly of the fairing 7000. A dragging component 3000 for dragging the fairing 7000 is connected to the fairing 7000. The left end of the dragging component 3000 abuts against the ear fixed seat 500. Use fixing bolts to sequentially screw into the holes at the left end of the dragging component 3000 and the corresponding connection holes 501. The left end of the dragging component 3000 is fixed to the ear fixed seat 500. The front and rear sides of the right end of the dragging component 3000 can be inserted into the positioning protrusions 701, facilitating the height positioning during installation. Use fixing bolts to fixedly connect the right end of the dragging component 3000 and the connection vertical plate 700 together to realize the limit of the shell in the left and right directions. Through each support vertical rod 200, an installation plane is provided for the magnetoelectric equipment of the train fairing 7000, that is, support is provided for the middle section of the shell in the front and rear directions, improving the stability of installing the magnetoelectric equipment on the shell.

[0035] Specifically, support shells 400 are fixedly connected to the main body chassis 6000 between two first limit blocks 300 and between two second limit blocks 100. An accommodation sink is formed at the upward end of the support shell 400. The support shell 400 is just inserted with a support plate 900 through the accommodation sink. The upward end of the support plate 900 has an inclined surface 901.

[0036] According to the inclination angle of the special-shaped surface at the corresponding position on the lower side of the fairing 7000, a support plate 900 adapted to the special-shaped surface is placed in the support shell 400. When the fairing 7000 is hoisted onto the main body chassis 6000, the lower sides of the left and right ends of the fairing 7000 are respectively supported on the two inclined surfaces 901, improving the reliability of the fairing 7000 assembly.

[0037] Specifically, a plurality of lifting lugs spaced in the front-rear direction are fixedly connected to the upper end of the main body frame.

[0038] The arrangement of the lifting lugs facilitates the hoisting equipment to lift the main body chassis 6000.

[0039] Embodiment 2

[0040] Refer to Figure 2 and Figure 5 This embodiment provides a tooling for facilitating the assembly of the train fairing. The difference between this embodiment and Embodiment 1 is that it can further provide effective support for the top surface and facilitate the connection of the top surfaces of the two half shells.

[0041] Specifically, a plurality of intermediate support columns 600 spaced in the left-right direction are fixedly connected to the upper side of the main body chassis 6000. The intermediate support columns 600 are arranged at the center of the main body chassis 6000 in the front-rear direction. A support cross bar 1000 is connected between two adjacent intermediate support columns 600. An installation sink 602 is formed at the upward end of the intermediate support column 600. A plurality of outer fixing holes 601 are formed in the intermediate support columns 600 on the front and rear sides of the installation sink 602. Connection parts 1001 are respectively fixed at the left and right ends of the support cross bar 1000. The connection parts 1001 can just be inserted into the corresponding installation sinks 602. Inner fixing holes coaxial with the fixing holes are formed in the connection parts 1001. A plurality of connection ears 4000 are respectively arranged on the front and rear sides of the support cross bar 1000. Vertically arranged support lead screws 2000 are threadedly connected to the connection ears 4000. The upper ends of the support lead screws 2000 are connected with support blocks 5000.

[0042] Specifically, an extension rod 2001 is fixed at the lower end of the support lead screw 2000. A rotary handle 2002 is fixed on the extension rod 2001.

[0043] When it is necessary to adjust the support points of the top surface, hold the rotating handle 2002 by hand and rotate it. The support screw rod 2000 rotates to lift and lower. When the support screw rod 2000 drives the support block 5000 to lift and lower, when the upper end of the support block 5000 rises and falls to an appropriate height, stop rotating the rotating handle 2002, realize the height adjustment of the support points of the top surface, effectively support the top surface of the fairing 7000, and facilitate the connection of the top positions of the two half shells.

[0044] Embodiment 3

[0045] Refer to Figures 7 to 11 , this embodiment provides a tooling for facilitating the assembly of the train fairing, which can further realize the traction of the fairing 7000.

[0046] Specifically, the dragging component 3000 includes a connecting shaft 3001. A fixing part 3001a convenient for fixedly connecting with the towing lug fixing seat 500 is fixed at the left end of the connecting shaft 3001. A number of holes corresponding to the connecting holes 501 one by one are arranged on the fixing part 3001a. The connecting shaft 3001 can pass through the circular hole at the left end of the fairing 7000 and extend into the fairing 7000. A traction plate 3004 is connected to the connecting shaft 3001 extending into the fairing 7000. An annular slot is opened on the connecting shaft 3001 extending into the fairing 7000. Two limiting plates 3006 are connected to the connecting shaft 3001. Specifically, a semi-circular insertion hole is opened on the limiting plate 3006, and the limiting plate 3006 is inserted along the slot into the connecting shaft 3001 through the insertion hole. One side of the two limiting plates 3006 facing each other is attached together. The limiting plate 3006 is fixedly connected to the traction plate 3004 by using a fastening bolt 3005. Traction rods 3007 are fixedly connected to the front and rear sides of the traction plate 3004 respectively through two connecting bolts 3003. A traction column 3008 is fixedly connected to the right end of the traction rod 3007 extending to the right. An intermediate column 3002 is connected to the outside of the connecting vertical plate 700 in the front and rear directions. A number of intermediate holes 3002b corresponding to the mounting holes 702 one by one and positioning holes 3002a corresponding to the positioning protrusions 701 are arranged on the intermediate column 3002. The intermediate column 3002 can be inserted into the positioning protrusion 701 through the positioning hole 3002a. The intermediate column 3002 is fixedly connected to the connecting vertical plate 700 by using a fixing bolt screwed into the intermediate hole 3002b and the mounting hole 702. The right side of the traction column 3008 is fixedly connected to the left side of the intermediate column 3002, realizing the connection between the right end of the dragging component 3000 and the connecting vertical plate 700, thereby further restricting the left-right movement and the up-down movement in the height direction of the fairing 7000 and improving the reliability during the assembly of the fairing 7000.

[0047] In this application, the front-rear direction takes the front view as the reference direction. The direction perpendicular to the paper surface and forward is the front, and the reverse direction is the rear. The left-right direction is the horizontal direction perpendicular to the front-rear direction.

Claims

1. A tooling for facilitating the assembly of train fairings, characterized in that: It includes a main body chassis (6000). On the upper sides of the front and rear ends of the main body chassis (6000), a number of support vertical rods (200) are respectively connected. The upper ends of the support vertical rods (200) are provided with a number of fastening holes. On the main body chassis (6000) on the left and right sides of the number of support vertical rods (200), a pair of first limit blocks (300) and a pair of second limit blocks (100) are respectively fixedly connected. A pair of first limit blocks (300) consists of two first limit blocks (300). On the opposite sides of the two first limit blocks (300) facing each other, there is a limit groove (X). On the upper side of the main body chassis (6000) to the left of the two first limit blocks (300), a towing lug fixing seat (500) is connected. On the right-facing side of the towing lug fixing seat (500), a number of connection holes (501) are arranged.

2. The tool for facilitating the assembly of the train fairing according to claim 1, wherein: On the upper side of the main body chassis (6000), a number of intermediate support columns (600) spaced in the left-right direction are fixedly connected. A support cross bar (1000) is connected between two adjacent intermediate support columns (600).

3. The tool for facilitating the assembly of the train fairing according to claim 2, characterized in that: On the upper end of the intermediate support column (600), an installation sunk groove (602) is opened. On the intermediate support column (600) on the front and rear sides of the installation sunk groove (602), a number of outer fixing holes (601) are opened. At the left and right ends of the support cross bar (1000), connection parts (1001) are respectively fixed. The connection parts (1001) can just be inserted into the corresponding installation sunk grooves (602). Inner fixing holes coaxial with the fixing holes are opened on the connection parts (1001).

4. The tooling for facilitating the assembly of the train fairing according to claim 2 or 3, characterized in that: On the front and rear sides of the support cross bar (1000), a number of connection ears (4000) are respectively arranged. Vertically arranged support screw rods (2000) are threadedly connected to the connection ears (4000). The upper ends of the support screw rods (2000) are connected with support blocks (5000).

5. The tool for facilitating the assembly of the train fairing according to claim 4, wherein: At the lower end of the support screw rod (2000), an extension rod (2001) is fixed. A rotary handle (2002) is fixed on the extension rod (2001).

6. The tooling for facilitating the assembly of the train fairing according to any one of claims 1 to 3, characterized in that: On the main body chassis (6000) between the two first limit blocks (300) and between the two second limit blocks (100), support shells (400) are respectively fixedly connected. On the upper end of the support shell (400), a receiving sunk groove is opened. A support plate (900) is just inserted into the support shell (400) through the receiving sunk groove. On the upper end of the support plate (900), there is an inclined surface (901).

7. The tooling for facilitating the assembly of the train fairing according to any one of claims 1 to 3, characterized in that: On the upper side of the main body chassis (6000) between the first limit block (300) and the leftmost support vertical rod (200), a side support column (800) is fixedly connected. On the outer side of the side support column (800) facing outward in the front-rear direction, a connection vertical plate (700) is fixedly connected. A number of installation holes (702) are arranged on the connection vertical plate (700).

8. The tooling for facilitating the assembly of the train fairing according to claim 7, characterized in that: On the outer side of the connection vertical plate (700) facing outward in the front-rear direction above and below the installation holes (702), positioning protrusions (701) are fixed.

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