CN215509923U

CN215509923U - Fuel tank filler tube welding equipment

Info

Publication number: CN215509923U
Application number: CN202120984509.XU
Authority: CN
Inventors: 刘学; 刘祖顺; 徐志刚
Original assignee: Chongqing Chuanye Technology Development Co ltd
Current assignee: Chongqing Chuanye Technology Development Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2022-01-14
Anticipated expiration: 2031-05-10

Abstract

The utility model discloses fuel tank filler pipe welding equipment which comprises a horizontally arranged rack and a vertically arranged welding control cabinet, wherein one side of the rack is fixedly connected with one side of the outer wall of the welding control cabinet, the bottom end of one side of the outer wall of the rack is fixedly connected with a horizontally arranged intermediate frequency transformer, one side of the top end of the rack is fixedly connected with a vertically arranged punching frame, a punching die is arranged in the punching frame, the top end of the punching frame is fixedly connected with a vertically arranged engineering oil cylinder, an oil outlet end connecting disc of the engineering oil cylinder is fixedly connected with the top end of an upper die base, and a welding assembly is arranged at one side, close to the welding control cabinet, of the top end of the rack. The utility model realizes automatic punching and welding, reduces the work lightness, avoids the phenomena of welding missing, wrong welding and the like, ensures the stability of voltage, avoids false welding, improves the welding quality and effectively stops safety accidents by arranging the intermediate frequency transformer, the conductive copper bar and the electrode.

Description

Fuel tank filler tube welding equipment

Technical Field

The utility model relates to the technical field of automobile fuel tanks, in particular to fuel tank filler pipe welding equipment.

Background

The automobile fuel tank is a full name of the automobile fuel tank, at present, along with the development of the automobile industry and the joyful of the automobile industry in China, the demand of each large automobile production enterprise on the automobile fuel tank is in an obvious increasing trend, and the automobile fuel tank is divided into materials; iron oil tank, aluminum alloy oil tank, along with the application development of various new materials, the rust-resistant problem of iron fuel tank becomes the biggest problem of oil tank quality, especially in the present of the environmental protection work of emphasizing, in the aspect of heavily blocking: in the propelling process of national 45 vehicles, the problem of influencing the propelling of new vehicle types is the quality of oil in China, wherein the more critical quality as the oil tank for bearing fuel becomes the key, the aluminum alloy oil tank not only can meet the strength direction, but also has great advantage in corrosion resistance compared with iron and other new materials, the aluminum alloy oil tank also becomes the first choice of large-scale passenger cars and heavy trucks with large oil consumption and high requirement on the quality of the fuel, the automobile fuel tank is divided into a common oil tank and a heating oil tank according to functions, and welding equipment is required for producing and processing the automobile fuel tank.

The existing welding equipment is single in function, large in occupied area, manual welding is mostly adopted, the automation degree is low, multiple operators are needed for welding operation, phenomena such as welding missing, wrong welding and rosin joint also occur, the production labor intensity is high, certain potential safety hazards exist, the cost is increased, the production efficiency is improved, the product quality is guaranteed, safety accidents are effectively avoided, and the welding equipment for the fuel tank filler pipe is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a welding device for a fuel tank filler pipe.

In order to achieve the purpose, the utility model adopts the following technical scheme:

fuel tank filler pipe welding equipment comprises a horizontally placed frame and a vertically placed welding control cabinet, wherein one side of the frame is fixedly connected with one side of the outer wall of the welding control cabinet, the bottom end of one side of the outer wall of the frame is fixedly connected with a horizontally placed intermediate frequency transformer, one side of the top end of the frame is fixedly connected with a vertically placed punching frame, a punching die is arranged inside the punching frame, the top end of the punching frame is fixedly connected with a vertically placed engineering oil cylinder, an oil outlet end connecting disc of the engineering oil cylinder is fixedly connected with the top end of an upper die base, the top end of the frame, which is close to one side of the welding control cabinet, is provided with a welding assembly, the top end of the welding assembly is fixedly connected with a vertical side edge placing hydraulic station, the punching die comprises a horizontally placed upper die base and a lower die base, the top end of the upper die base is inserted into the top end of the inner wall of the punching frame, and the bottom end of the lower die base is fixedly connected with the bottom end of the inner wall of the punching frame, the welding subassembly includes four welding cylinders and four electrodes of vertical placing, four electrode one end and welding cylinder fixed connection, and one of them electrode and electrically conductive bar copper fixed connection, all be annular array distribution between electrode and the welding cylinder, wherein two the spiro union has soft copper bar between the welding cylinder.

Furthermore, the oil inlet end of the engineering oil cylinder is connected with the hydraulic station through a pipeline.

Furthermore, a workpiece which is horizontally placed is placed at the top end of one of the welding cylinders.

The utility model has the beneficial effects that:

1. through setting up the frame, reduce area, the welding operation of being convenient for, the controller and the welding switch board that the cooperation set up realize automatic punching a hole and welding, reduce work slightly, also avoid appearing lou to weld, phenomenon such as wrong welding.

2. Through setting up intermediate frequency transformer, electrically conductive bar copper and electrode, guarantee the stability of voltage, avoid the rosin joint, improve welding quality, stopped the incident effectively.

Drawings

FIG. 1 is a schematic front view of a fuel tank filler tube welding apparatus in accordance with the present invention;

FIG. 2 is a schematic side view of a fuel tank filler tube welding apparatus according to the present invention;

FIG. 3 is an enlarged, fragmentary, schematic view of a fuel tank filler tube welding apparatus B according to the present invention;

FIG. 4 is an enlarged, fragmentary, schematic view of a fuel tank filler tube welding apparatus A according to the present invention;

FIG. 5 is a schematic top view of a welding control cabinet for a fuel tank filler tube welding apparatus according to the present invention;

FIG. 6 is a schematic top view of a fuel tank filler tube welding apparatus in accordance with the present invention;

FIG. 7 is a schematic diagram of a top view of a hydraulic station of a fuel tank filler tube welding apparatus in accordance with the present invention.

In the figure: the device comprises a machine frame 1, a punching die 2, an engineering oil cylinder 3, a hydraulic station 4, an intermediate frequency transformer 5, a welding cylinder 6, a soft copper bar 7, a conductive copper bar 8, an electrode 9, a welding control cabinet 10, a workpiece 11, an upper die holder 12, a lower die holder 13 and a punching frame 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-7, the welding equipment for the fuel tank filler pipe comprises a horizontally arranged frame 1 and a vertically arranged welding control cabinet 10, one side of the frame 1 is fixedly connected with one side of the outer wall of the welding control cabinet 10 through a bolt, the bottom end of one side of the outer wall of the frame 1 is fixedly connected with a horizontally arranged intermediate frequency transformer 5 through a bolt, one side of the top end of the frame 1 is fixedly connected with a vertically arranged punching frame 14 through a bolt, a punching die 2 is arranged inside the punching frame 14, the top end of the punching frame 14 is fixedly connected with a vertically arranged engineering oil cylinder 3 through a bolt, an oil outlet end connecting disc of the engineering oil cylinder 3 is fixedly connected with the top end of an upper die base 12 through a bolt, a welding assembly is arranged at one side of the top end of the frame 1 close to the welding control cabinet 10, a vertical side edge of the top end of the welding assembly is fixedly connected with a vertical side edge through a bolt to place a hydraulic station 4, the occupied area is reduced by arranging the frame, and the welding operation is facilitated, controller and welding switch board that the cooperation set up, realize automatic punching a hole and welding, it is slight to reduce work, also avoid appearing leaking welding, phenomenon such as wrong welding, punching die 2 includes upper die base 12 and die holder 13 that the level was placed, 12 tops of upper die base are pegged graft with 14 inner wall tops of punching a hole frame, and 13 bottoms of die holder pass through bolt fixed connection with 14 inner wall bottoms of punching a hole frame, welding assembly includes vertical four welding cylinder 6 and four electrodes 9 of placing, four electrodes 9 one end pass through bolt fixed connection with welding cylinder 6, and one of them electrode 9 passes through bolt fixed connection with electrically conductive copper bar 8, all be annular array and distribute between electrode 9 and the welding cylinder 6, wherein the spiro union has soft copper bar 7 between two welding cylinder 6.

According to the utility model, the oil inlet end of the engineering oil cylinder 3 is connected with the hydraulic station 4 through a pipeline, a horizontally placed workpiece 11 is placed at the top end of one welding cylinder 6, the intermediate frequency transformer 5, the welding control cabinet 10 and the controller are all connected with a switch, the switch is connected with a power line, the hydraulic station 4 controller is electrically connected, the electrode 9 is electrically connected with the conductive copper bar 8, the welding cylinder 6 is electrically connected with the welding control cabinet 10, and through the arrangement of the intermediate frequency transformer, the conductive copper bar and the electrode, the stability of voltage is ensured, insufficient welding is avoided, the welding quality is improved, and safety accidents are effectively avoided.

The working principle is as follows: firstly, a power supply is turned on, a hydraulic station 4 is started, a workpiece 11 is placed on a lower die holder 13, an upper die holder 12 is driven to move downwards through the cooperation of an engineering oil cylinder 3 and the hydraulic station 4, the workpiece 11 is automatically punched, the punching operation of the workpiece 11 is completed, then an intermediate frequency transformer 5 is switched on, a welding part is placed at the end part of a conductive copper rod 8, then the workpiece 11 is inserted, a control button is started, a welding cylinder 6 automatically completes the welding requirement required by the workpiece 11 according to a set sequence, then a welding control cabinet 10 and a power supply of a controller are switched on, an electrode 9 is connected with the conductive copper rod 8 through a lead, a welding cylinder 6 is connected with the welding control cabinet 10, the occupied area is reduced through the arrangement of a rack 1, the welding operation is facilitated, the work lightness is reduced, the phenomena of welding missing, wrong welding and the like are avoided, finally, the workpiece 11 is placed below a welding assembly, and the arrangement of the intermediate frequency transformer 5 and the conductive copper rod 8 is realized, under the cooperation of the conductive copper rod 8 and the electrode 9, the stability of voltage is ensured, cold welding is avoided, the welding quality is improved, and safety accidents are effectively avoided.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The fuel tank filler pipe welding equipment comprises a horizontally arranged rack (1) and a vertically arranged welding control cabinet (10), it is characterized in that one side of the frame (1) is fixedly connected with one side of the outer wall of the welding control cabinet (10), and the bottom end of one side of the outer wall of the frame (1) is fixedly connected with a horizontally placed intermediate frequency transformer (5), one side of the top end of the frame (1) is fixedly connected with a punching frame (14) which is vertically arranged, a punching die (2) is arranged in the punching frame (14), the top end of the punching frame (14) is fixedly connected with a vertically arranged engineering oil cylinder (3), the connecting disc at the oil outlet end of the engineering oil cylinder (3) is fixedly connected with the top end of the upper die holder (12), the welding control cabinet is characterized in that a welding assembly is arranged on one side, close to the welding control cabinet (10), of the top end of the rack (1), and the hydraulic station (4) is placed on the vertical side edge fixedly connected to the top end of the welding assembly.

2. The welding equipment for the fuel tank filler pipe according to claim 1, characterized in that the punching die (2) comprises an upper die holder (12) and a lower die holder (13) which are horizontally arranged, the top end of the upper die holder (12) is inserted into the top end of the inner wall of the punching frame (14), and the bottom end of the lower die holder (13) is fixedly connected with the bottom end of the inner wall of the punching frame (14).

3. The welding equipment for the fuel tank filler pipe according to claim 2, wherein the welding assembly comprises four welding cylinders (6) and four electrodes (9) which are vertically arranged, one ends of the four electrodes (9) are fixedly connected with the welding cylinders (6), one electrode (9) is fixedly connected with the conductive copper rod (8), the electrodes (9) and the welding cylinders (6) are distributed in an annular array, and a soft copper bar (7) is in threaded connection between the two welding cylinders (6).

4. The welding equipment for the filler pipe of the fuel tank of the claim 3 is characterized in that the oil inlet end of the engineering oil cylinder (3) is connected with the hydraulic station (4) through a pipeline.

5. Fuel tank filler tube welding device according to claim 4, characterized in that a horizontally placed work piece (11) is placed on top of one of the welding cylinders (6).