CN217142873U

CN217142873U - Subway vehicle window wallboard welding frock

Info

Publication number: CN217142873U
Application number: CN202220600004.3U
Authority: CN
Inventors: 廖溉; 郭立峰
Original assignee: Zhejiang Dafeng Track Traffic Equipment Co ltd
Current assignee: Zhejiang Dafeng Track Traffic Equipment Co ltd
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-08-09
Anticipated expiration: 2032-03-18

Abstract

The utility model provides a railcar window wallboard welding frock, including the workstation of rectangle and install the welding frock on each corner of workstation, the work piece has been placed in the location on the welding frock, and the welding frock includes rotatory hold-down mechanism, bulldozes clamping mechanism, positioning mechanism, fillet hold-down mechanism and tailor-welded fillet hold-down mechanism, and positioning mechanism is used for the work piece of location, and rotatory hold-down mechanism and bulldoze clamping mechanism are used for pressing from both sides tight work piece, are equipped with a plurality of welding grooves on the work piece, and the last location-mounting of welding fillet hold-down mechanism has the welded plate. The utility model relates to a railcar window wallboard welding frock, all tailor-welded fillet operating position of this frock all adopt the design of keeping away the sky, guarantee that the arm does not have any interference in process of production, can adjust at any time, guarantee the stability of the production of product, this frock is applicable to the manipulator welding, has improved production efficiency greatly, has promoted product quality and has guaranteed the uniformity of product, provides reliable guarantee for welding production.

Description

Subway vehicle window wallboard welding frock

Technical Field

The utility model relates to a railcar window wallboard welding equipment technical field especially relates to a railcar window wallboard welding frock.

Background

The light weight of the train is the preferred condition for improving the speed of the train in the development of rail transit, the resistance in the operation can be reduced by reducing the dead weight of the train, and the energy consumption can be reduced. The aluminum alloy material is widely applied to the field of the molding industry of complex parts for rail transit, and the carriage is prepared from the aluminum alloy material, so that the deadweight can be reduced, and the load capacity of the carriage can be increased. The existing window wallboard is small in size generally, and when a vehicle type needs a large-size window wallboard, a split type wallboard structure is adopted generally, the split type wallboard generally adopts a welding mode for a round corner part of a window with a complex structure, but due to the adoption of welding, the surface of the wallboard is easy to generate welding deformation, the surface quality of the wallboard is affected, in actual production, a welding tool is needed after manual positioning, the production efficiency is too low, the accuracy is insufficient, and time and labor are wasted in follow-up adjustment and repair.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The to-be-solved technical problem of the utility model is to provide a subway vehicle window wallboard welding frock to overcome the problem that vehicle window wallboard welding production efficiency is low among the prior art.

(II) technical scheme

For solving the technical problem, the utility model provides a subway vehicle window wallboard welding frock, include the workstation of rectangle and install welding frock on each corner of workstation, the work piece has been placed in the location on the welding frock, welding frock includes rotatory hold-down mechanism, bulldozes clamping mechanism, positioning mechanism, fillet hold-down mechanism and tailor welding fillet hold-down mechanism, positioning mechanism is used for the location the work piece, rotatory hold-down mechanism with bulldoze clamping mechanism and be used for pressing from both sides tightly the work piece, be equipped with a plurality of welding grooves on the work piece, the last fixed mounting of welding fillet hold-down mechanism has the welding board, the welding board is arranged in the welding inslot.

Furthermore, welding fillet hold-down mechanism includes mount table and compact heap, the compact heap passes through slide rail movable mounting and is in on the workstation, be equipped with the constant head tank on the mount table, the shape of compact heap with the upper surface of constant head tank corresponds, the shape of welded plate with the welded groove corresponds, the welded plate is arranged in on the constant head tank, the compact heap is followed the slide rail compresses tightly after removing the welded plate, will again by no manipulator the welded plate welding is in on the welded groove.

Furthermore, the fillet pressing mechanism comprises a lifting column and a pressing platform fixed to the top end of the lifting column, an arc-shaped notch is formed in the pressing platform and used for avoiding the installation platform, the lifting column is fixed to the workbench, and the lifting column drives the pressing platform to descend and then press the workpiece.

Furthermore, the pushing and clamping mechanism comprises positioning plates and a pushing block, the positioning plates are symmetrically arranged on two sides of the welding fillet pressing mechanism, the workpiece is positioned between the welding grooves and is bent downwards to form a stopping part, the stopping part is abutted against the positioning plates, the pushing block is movably arranged on the other side of the stopping part through an air cylinder, and the stopping part is clamped after the pushing block moves.

Furthermore, the rotary pressing mechanism comprises a rotary seat fixed on the workbench and a rotary pressing plate installed at the upper end of the rotary seat, the rotary pressing plate is arranged above the workpiece, and after the workpiece is placed, the rotary pressing plate is rotated to press the workpiece.

Furthermore, the positioning mechanism comprises an X-axis positioning column and a Y-axis positioning column, the X-axis positioning column is abutted against the lower edge of the workpiece, a limiting groove is further formed in the workpiece, and the Y-axis positioning column is abutted against the edge of the limiting groove.

Furthermore, a plurality of support columns are symmetrically installed on two sides of the workbench, the workpiece is arranged on the support columns, and a plurality of pneumatic switches are further installed on the workbench.

(III) advantageous effects

The utility model relates to a railcar window wallboard welding frock, all tailor-welded fillet operating position of this frock all adopt the design of keeping away the sky, guarantee that the arm does not have any interference in process of production, and all mechanisms all adopt pneumatic control, all devices have adjustable function, in order to ensure the quality management and control of every product production process, fasten all devices after the debugging is accomplished, if there is certain device of discovery or the change condition of mechanism in process of production, adjust at any time, guarantee the stability of the production of product, this frock is applicable to the manipulator welding, and the production efficiency is greatly improved, promote the product quality and guarantee the uniformity of product, provide reliable guarantee for welding production.

Drawings

Fig. 1 is a perspective view of the subway vehicle window wall panel welding tool of the present invention;

FIG. 2 is a perspective view of the subway vehicle window wall panel welding tool of the present invention except for the workpiece;

FIG. 3 is a perspective view of a window wall plate welding tool for a subway vehicle according to the present invention;

FIG. 4 is a perspective view of a welding tool of the window wall plate welding tool of a subway vehicle of the present invention;

fig. 5 is an exploded view of a welding fillet pressing mechanism of the metro vehicle window wall plate welding tool of the present invention;

figure 6 is the utility model relates to a railcar window wallboard welding frock's fillet hold-down mechanism stereogram.

Wherein: the device comprises a worktable 1, a workpiece 2, a welding groove 3, a welding plate 4, an installation table 5, a pressing block 6, a sliding rail 7, a positioning groove 8, a lifting column 9, a pressing table 10, a positioning plate 11, a pushing block 12, a stopping part 13, a rotating seat 14, a rotating pressing plate 15, an X-axis positioning column 16, a Y-axis positioning column 17, a limiting groove 18, a supporting column 19 and a pneumatic switch 20.

Detailed Description

Referring to fig. 1-6, for solving above-mentioned technical problem, the utility model provides a subway vehicle window wallboard welding frock, including workstation 1 of rectangle and install the welding frock on 1 each corner of workstation, the work piece 2 has been placed to the location on the welding frock, and is concrete, the welding frock includes rotatory hold-down mechanism, bulldoze clamping mechanism, positioning mechanism, fillet hold-down mechanism and tailor welding fillet hold-down mechanism, wherein positioning mechanism is used for positioning workpiece 2, rotatory hold-down mechanism and bulldoze clamping mechanism and be used for pressing from both sides tight work piece 2, be equipped with a plurality of welding grooves 3 on the work piece 2, welding fillet hold-down mechanism goes up the location and installs welding plate 4, welding plate 4 arranges in welding groove 3.

Referring to fig. 5 and 6, in the embodiment, the fillet welding pressing mechanism includes a mounting table 5 and a pressing block 6, the pressing block 6 is movably mounted on the workbench 1 through a slide rail 7, a positioning groove 8 is formed in the mounting table 5, the pressing block 6 corresponds to the upper surface of the positioning groove 8 in shape, the welding plate 4 corresponds to the welding groove 3 in shape, the welding plate 4 pushes the pressing block 6 to slide along the slide rail 7 after being placed, the welding plate 4 is finally pressed in the positioning groove 8, and the welding plate 4 is welded in the welding groove 3 through an external manipulator; fillet hold-down mechanism includes lift post 9 and fixes the platform 10 that compresses tightly on lift post 9 top, compresses tightly and is equipped with curved breach on the platform 10, and lift post 9 is fixed on workstation 1, sets up the breach and is used for dodging mount table 5, and work piece 2 is driven by lift post 9 after placing and is compressed tightly platform 10 and descend, compresses tightly work piece 2.

Referring to fig. 2 and 4, the pushing and clamping mechanism comprises positioning plates 11 and pushing blocks 12 which are symmetrically arranged on two sides of the welding fillet pressing mechanism, a stopping part 13 is formed by bending a workpiece 2 downwards between welding grooves 3, the welding plate 4 is welded into the welding grooves 3 and then spliced with the stopping part 13, the stopping part 13 abuts against the positioning plate 11, the pushing block 12 is movably arranged on the other side of the stopping part 13 through an air cylinder, and the air cylinder drives the pushing block 12 to move after the workpiece 2 is placed, so that the workpiece 2 is clamped at the positioning plate 11; in this embodiment, the rotary pressing mechanism includes a rotary base 14 fixed on the workbench 1 and a rotary pressing plate 15 installed at the upper end of the rotary base 14, the rotary pressing plate 15 is disposed above the workpiece 2, the rotary pressing plate 15 is rotated to the inner side before assembly, so that an opening in the middle of the workpiece 2 can pass through the rotary pressing plate 15, and the rotary base 14 drives the rotary pressing plate 15 to rotate to the upper side of the workpiece 2 to clamp and limit the workpiece.

Referring to fig. 1 to 3, in this embodiment, the positioning mechanism includes an X-axis positioning column 16 and a Y-axis positioning column 17, the X-axis positioning column 16 abuts against the lower edge of the workpiece 2, a limiting groove 18 is further disposed on the workpiece 2, the Y-axis positioning column 17 abuts against the edge of the limiting groove 18, the workpiece 2 is positioned by the positioning mechanism when being placed, a plurality of supporting columns 19 are symmetrically mounted on two sides of the workbench 1 to play a supporting role, the workpiece 2 is placed on the supporting columns 19, and the workbench 1 is further provided with a plurality of pneumatic switches 20 for controlling each cylinder on the workbench 1 to operate, so as to achieve the pressing operation.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a railcar window wallboard welding frock, includes workstation (1) of rectangle and installs welding frock on each corner of workstation (1), its characterized in that: the workpiece (2) is placed in a positioning mode on the welding tool, the welding tool comprises a rotary pressing mechanism, a pushing and clamping mechanism, a positioning mechanism, a fillet pressing mechanism and a tailor-welded fillet pressing mechanism, the positioning mechanism is used for positioning the workpiece (2), the rotary pressing mechanism and the pushing and clamping mechanism are used for clamping the workpiece (2), a plurality of welding grooves (3) are formed in the workpiece (2), a welding plate (4) is installed on the tailor-welded fillet pressing mechanism in a positioning mode, and the welding plate (4) is arranged in the welding grooves (3).

2. The metro vehicle window wall plate welding tool according to claim 1, characterized in that: the welding fillet pressing mechanism comprises an installation table (5) and a pressing block (6), wherein the pressing block (6) is movably installed on the workbench (1) through a sliding rail (7).

3. The metro vehicle window wall plate welding tool according to claim 2, characterized in that: be equipped with constant head tank (8) on mount table (5), the shape of compact heap (6) with the upper surface of constant head tank (8) corresponds, the shape of welding plate (4) with welding groove (3) correspond.

4. The metro vehicle window wall plate welding tool according to claim 1, characterized in that: the fillet pressing mechanism comprises a lifting column (9) and a pressing platform (10) fixed to the top end of the lifting column (9), an arc-shaped notch is formed in the pressing platform (10), and the lifting column (9) is fixed to the workbench (1).

5. The metro vehicle window wall plate welding tool according to claim 1, characterized in that: the pushing and clamping mechanism comprises positioning plates (11) and pushing blocks (12) which are symmetrically arranged on two sides of the welding fillet pressing mechanism, the workpiece (2) is positioned between the welding grooves (3) and is bent downwards to form a stopping part (13), the stopping part (13) is abutted against the positioning plates (11), and the pushing blocks (12) are movably arranged on the other side of the stopping part (13) through an air cylinder.

6. The metro vehicle window wall plate welding tool according to claim 1, characterized in that: the rotary pressing mechanism comprises a rotary seat (14) fixed on the workbench (1) and a rotary pressing plate (15) installed at the upper end of the rotary seat (14), and the rotary pressing plate (15) is arranged above the workpiece (2).

7. The metro vehicle window wall plate welding tool according to claim 1, characterized in that: the positioning mechanism comprises an X-axis positioning column (16) and a Y-axis positioning column (17), the X-axis positioning column (16) abuts against the lower edge of the workpiece (2), a limiting groove (18) is further formed in the workpiece (2), and the Y-axis positioning column (17) abuts against the edge of the limiting groove (18).

8. The metro vehicle window wall plate welding tool according to claim 1, characterized in that: a plurality of supporting columns (19) are symmetrically installed on two sides of the workbench (1), and the workpiece (2) is arranged on the supporting columns (19).

9. The metro vehicle window wall plate welding tool according to claim 1, characterized in that: the workbench (1) is also provided with a plurality of pneumatic switches (20).