Welding device for electro-tricycle machining

By designing an automated welding device that uses a telescopic cylinder and a gas-filled soft bag to hold the handlebars, the problem of low welding efficiency of electric tricycle handlebars has been solved, realizing automated welding of handlebars and improving welding efficiency and effect.

CN223776331UActive Publication Date: 2026-01-09XUZHOU SONGLING LOCOMOTIVE CO LTD
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Patent Information

Application Number
CN202520148440.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-01-09
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

In the existing technology, welding the handlebars of electric tricycles requires two people or multiple processes, resulting in low welding efficiency and affecting the quality.

Method used

Design a welding device that includes a conveying device, a bracket, a welding section, and assembly components. The device uses a telescopic cylinder and a gas bladder to hold the handlebars, enabling automated welding. The telescopic cylinder drives the handlebars to press against the side of the seat, and the lifting cylinder controls the welding device to align with the welding position.

Benefits of technology

The automated welding of electric tricycle handlebars has been achieved, improving welding efficiency, reducing manual labor and frequent assembly time, and enhancing welding results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a welding device for electro-tricycle machining, and relates to the technical field of tricycle part machining, the welding device comprises a conveying device and a support, a welding part is fixed to the support, and the welding device further comprises an assembling assembly; a saddle is placed on the conveying device, and the saddle is a rectangular body and located below the welding part. The assembling component comprises a telescopic cylinder and a handlebar; the number of the telescopic cylinders is two, the two telescopic cylinders are fixed to the side faces of the support respectively, and the spare end of one telescopic cylinder is fixedly provided with one assembling base. A handlebar is positioned in each assembly seat, and one handlebar abuts against one side of the saddle in the short edge direction. The welding part comprises a lifting cylinder and a welding device, the welding device is used for welding the abutting portion of a handlebar and a saddle, a gas soft bag is fixed to the inner side of each assembly seat and is a long-strip-shaped rubber bag, and a wrapping plate is fixed to the side, close to the handlebar, of each gas soft bag. And the two handlebars can be automatically welded at the same time.
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Description

TECHNICAL FIELD

[0001] The utility model relates to tricycle part processing technical field especially, a kind of welding device for electric tricycle processing. BACKGROUND

[0002] Electric tricycle is a kind of traffic tool, electric tricycle is mainly composed of frame, seat and carriage, in order to improve the safety of use, usually welding handlebar on the both sides of seat, usually adopt manual welding mode to weld, two people need to cooperate to fix seat and handlebar when welding, or need to weld handlebar on the both sides of seat in multiple processes, low efficiency and affect welding effect. SUMMARY

[0003] The welding device for electric tricycle processing provided in the embodiment of the application solves the problem of low welding efficiency caused by the need for two people to cooperate to fix the seat and handlebar when welding or the need to weld the handlebar on the both sides of the seat in multiple processes in the prior art.

[0004] The welding device for electric tricycle processing provided in the embodiment of the application includes a conveying device and a support, the support is fixed with a welding part, and further includes an assembly component.

[0005] The seat is placed on the conveying device and is a cuboid and located below the welding part.

[0006] The assembly component includes a telescopic cylinder and a handlebar.

[0007] The telescopic cylinder has two, and the two telescopic cylinders are fixed on the side surface of the support, and the free end of one telescopic cylinder is fixed with an assembly seat.

[0008] Each assembly seat is positioned with a handlebar, and one handlebar abuts against one side of the seat in the short direction.

[0009] The welding part includes a lifting cylinder and a welding device, and the welding device is used for welding the abutting parts of the handlebar and the seat.

[0010] Further, a gas soft bag is fixed inside each assembly seat, the gas soft bag is a long rubber bag, and a wrapping plate is fixed on the side close to the handlebar.

[0011] An air inlet pipe is fixed on the assembly seat, the air inlet end of the air inlet pipe is connected with a gas pump through a pipeline, and the air outlet end of the air inlet pipe extends into the gas soft bag.

[0012] Further, the gas soft bag is inflated to expand, so that the wrapping plate abuts against the side surface of the handlebar.

[0013] Further, a plurality of handlebars are positioned in each assembly seat, and the plurality of handlebars are parallel.

[0014] The gas soft bag has multiple, and multiple gas soft bag exists interval, one gas soft bag is fixed with one package board.

[0015] Further, two parallel gas soft bags on both sides of the handlebar are a group, and multiple groups of gas soft bags are fixed in the assembly seat.

[0016] The gas inlet pipe is fixed with multiple branch pipes on the gas outlet end, one branch pipe extends into one gas soft bag, two branch pipes on one group of gas soft bags are a group, and the branch pipes on the gas inlet pipe have multiple groups.

[0017] Each group of branch pipes is fixed with a valve, and the valve is used for controlling the air inlet amount in each gas soft bag.

[0018] Further, one package board is parallel to one handlebar, and each package board is fixed with an anti-skid plate near the handlebar.

[0019] Further, the support plate is fixed with a support plate near the assembly seat, and the support plate has two, one support plate is located below one assembly seat.

[0020] The bottom of the assembly seat is fixed with a sliding block, and the support plate is provided with a sliding groove, and the sliding block extends into the sliding groove.

[0021] One or more technical solutions provided in the embodiments of the application have at least the following technical effects or advantages:

[0022] By setting the assembly component, the handlebar is tightly contacted to the side of the seat by the telescopic cylinder, the welding end of the welding device is aligned with the contact part of the handlebar and the seat, and automatic welding of two handlebars can be realized. DETAILED DESCRIPTION

[0023] Figure 1 It is a three-dimensional structure schematic view of the welding device for processing the electric tricycle of the utility model;

[0024] Figure 2 It is a side view structure schematic view of the welding device for processing the electric tricycle of the utility model;

[0025] Figure 3 It is a side view structure schematic view of the welding device for processing the electric tricycle of the utility model;

[0026] Figure 4 It is a structure schematic view of the handlebar and the assembly seat position relationship of the welding device for processing the electric tricycle of the utility model;

[0027] Figure 5 It is a structure schematic view of the handlebar and the gas soft bag position relationship of the welding device for processing the electric tricycle of the utility model;

[0028] Figure 6 It is the three-dimensional structure schematic view of the connection relation of the wrapping plate and the antiskid plate of the welding device for processing the electric tricycle of the utility model.

[0029] In the figure: 100, conveying device; 110, seat; 120, support; 130, welding part; 131, lifting cylinder; 132, welding device; 200, assembly component; 210, telescopic cylinder; 220, assembly seat; 221, gas soft bag; 222, wrapping plate; 2221, antiskid plate; 230, air inlet pipe; 231, branch pipe; 240, handlebar; 250, support plate. DETAILED DESCRIPTION

[0030] In order to facilitate the understanding of the utility model, the present application will be described more fully below with reference to the relevant drawings; the preferred embodiments of the utility model are given in the drawings, however, the utility model can be realized in many different forms, and is not limited to the embodiments described herein; on the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0031] It should be noted that the terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are only for illustrative purposes, and do not represent the only embodiment.

[0032] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs; the terms used in the specification of the utility model herein are only for the purpose of describing the specific embodiments, and are not intended to limit the utility model; the term "and / or" used herein includes any and all combinations of one or more related listed items.

[0033] As shown in Figures 1 to 3 The present application provides a kind of welding device for processing electric tricycle, including conveying device 100 and support 120, support 120 is fixed with welding part 130, it further includes assembly component 200;

[0034] The seat 110 is cuboid and it is below welding part 130 on conveying device 100;

[0035] The assembly component 200 includes telescopic cylinder 210 and handlebar 240;

[0036] The telescopic cylinder 210 has two, two telescopic cylinders 210 are respectively fixed in support 120 side, and the spare end of a telescopic cylinder 210 is fixed with one assembly seat 220;

[0037] Each assembly seat 220 is positioned with a handlebar 240, one handlebar 240 is in contact with one side of the short side direction of the seat 110;

[0038] The welding part 130 includes a lifting cylinder 131 and a welding device 132, and the welding device 132 is used for welding the contact part of the handlebar 240 and the seat 110.

[0039] In the above embodiment, the seat 110 is conveyed by the conveying device 100, when the seat 110 is conveyed to the assembly seat 220, the handlebar 240 is driven by the telescopic cylinder 210 to approach the seat 110, the handlebar 240 is in contact with the side of the seat 110, then the lifting cylinder 131 drives the welding device 132 to descend, the welding end of the welding device 132 is aligned with the contact part of the handlebar 240 and the seat 110, the handlebar 240 and the seat 110 are welded by the welding device 132, which can realize automatic welding of two handlebars 240 at the same time.

[0040] In some embodiments of the present application, as shown in Figures 3 to 5 Each assembly seat 220 is fixed with a gas soft bag 221, the gas soft bag 221 is a long rubber bag, and a wrapping plate 222 is fixed on the side close to the handlebar 240;

[0041] The assembly seat 220 is fixed with an air inlet pipe 230, the air inlet end of the air inlet pipe 230 is connected with a gas pump through a pipeline, the gas pump is fixed on the assembly seat 220, the air outlet end of the air inlet pipe 230 extends into the gas soft bag 221, and the connection part of the air inlet pipe 230 and the gas soft bag 221 is airtight fixed.

[0042] Specifically, as shown in Figures 2 to 5 The gas soft bag 221 is inflated to expand, so that the wrapping plate 222 is in contact with the side of the handlebar 240, that is, the wrapping plate 222 is clamped and fixed to the handlebar 240 by the inflation of the gas soft bag 221.

[0043] Specifically, as shown in Figures 3 to 5 Each assembly seat 220 is positioned with multiple handlebars 240, that is, multiple handlebars 240 are positioned in the assembly seat 220, which reduces the time wasted by frequent assembly, the multiple handlebars 240 are parallel, and the handlebars 240 and the seat 110 are parallel;

[0044] The gas soft bag 221 has multiple gas soft bags 221, and there is a gap between the multiple gas soft bags 221, and one wrapping plate 222 is fixed on one gas soft bag 221.

[0045] It is easy to understand that the multiple gas soft bags 221 are designed in a split type, which is convenient for clamping and fixing the multiple handlebars 240.

[0046] Specifically, asFigures 2 to 5 As shown in the drawings, two gas soft bags 221 parallel to the handlebars 240 are a group, and the assembly seat 220 is fixed with multiple groups of gas soft bags 221;

[0047] The gas outlet end of the air inlet pipe 230 is fixed with multiple branch pipes 231, one branch pipe 231 extends into one gas soft bag 221, two branch pipes 231 on a group of gas soft bags 221 are a group, and the branch pipes 231 on the air inlet pipe 230 have multiple groups;

[0048] Each group of branch pipes 231 is fixed with a valve, and the valve is used to control the air inlet amount in each gas soft bag 221.

[0049] It should be noted that when a group of valves are opened, the other valves are closed, which facilitates the welding combination of multiple handlebars 240 and the saddle 110.

[0050] Specifically, as shown in the drawings, Figures 4 to 6 Each wrapping plate 222 is parallel to one handlebar 240, and each wrapping plate 222 is fixed with an anti-skid plate 2221 near the handlebar 240, the anti-skid plate 2221 is in contact with the handlebar 240, the contact force between the handlebar 240 and the wrapping plate 2221 is increased, and the stability of clamping is ensured.

[0051] Specifically, as shown in the drawings, Figures 1 to 4 The support plate 250 is fixed on the support 120 near the assembly seat 220, and the support plate 250 has two, one support plate 250 is located below one assembly seat 220;

[0052] The bottom of the assembly seat 220 is fixed with a sliding block, and the support plate 250 is provided with a sliding groove, and the sliding block extends into the sliding groove.

[0053] It is easy to understand that the support plate 250 provides support when the assembly seat 220 moves, which facilitates the stability of the movement of the assembly seat 220 and ensures the accurate positioning between the handlebar 240 and the saddle 110.

[0054] On the basis of the above embodiment, the handlebar 240 is brought close to the saddle 110 by the telescopic cylinder 210, the handlebar 240 is tightly pressed against the side of the saddle 110, the branch pipes 231 of the group of gas soft bags 221 are in an open state, and the other branch pipes 231 are in a closed state, the handlebar 240 and the saddle 110 are welded by the welding device 132, then the group of branch pipes 231 is evacuated, the wrapping plate 222 is separated from the handlebar 240, and then the telescopic cylinder 210 drives the assembly seat 220 to contract, which facilitates the conveying of the welded saddle 110. Through the reciprocating motion of the assembly seat 220, multiple handlebars 240 in the assembly seat 220 can weld multiple saddles 110 in turn, which can reduce the time of frequent handling of the handlebar 240, save the processing time, and thus improve the processing efficiency.

[0055] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. The present application can be variously changed and modified by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the scope of protection of the present application.

Claims

1. A welding device for processing an electric tricycle, comprising a conveying device (100) and a support (120), a welding portion (130) being fixed on the support (120), characterized in that, It also comprises an assembling component (200); The conveying device (100) is provided with a seat (110), which is a cuboid and is located below the welding part (130); The assembling component (200) comprises telescopic cylinders (210) and handlebars (240); The telescopic cylinders (210) are two in number and are fixed on the sides of the support (120), and the free ends of one telescopic cylinder (210) are fixed with an assembling seat (220); Each assembling seat (220) is positioned with a handlebar (240), and one handlebar (240) is in contact with one side of the seat (110) in the short direction; The welding part (130) comprises lifting cylinders (131) and welding devices (132), and the welding devices (132) are used for welding the contact parts of the handlebars (240) and the seat (110).

2. The welding device for processing an electric tricycle according to claim 1, characterized in that, The inner side of each assembling seat (220) is fixed with a gas soft bag (221), which is a long rubber bag, and the side close to the handlebar (240) is fixed with a wrapping plate (222); The assembling seat (220) is fixed with an air inlet pipe (230), the air inlet end of the air inlet pipe (230) is connected with a gas pump through a pipeline, and the air outlet end of the air inlet pipe (230) extends into the gas soft bag (221).

3. The welding device for processing an electric tricycle according to claim 2, wherein The gas soft bag (221) is inflated and expanded after inflation, so that the wrapping plate (222) is in contact with the side of the handlebar (240).

4. The welding device for processing an electric tricycle according to claim 2, wherein Each assembling seat (220) is positioned with a plurality of handlebars (240), and the plurality of handlebars (240) are parallel; There are a plurality of gas soft bags (221), and there is a gap between the plurality of gas soft bags (221), and one gas soft bag (221) is fixed with one wrapping plate (222).

5. The welding device for processing an electric tricycle according to claim 2, wherein Two gas soft bags (221) parallel to the two sides of the handlebar (240) form a group, and a plurality of groups of gas soft bags (221) are fixed in the assembling seat (220); The air outlet end of the air inlet pipe (230) is fixed with a plurality of branch pipes (231), one branch pipe (231) extends into one gas soft bag (221), two branch pipes (231) on one group of gas soft bags (221) form a group, and the branch pipes (231) on the air inlet pipe (230) have a plurality of groups; Each group of branch pipes (231) is fixed with a valve, and the valve is used for controlling the air inlet amount of each gas soft bag (221).

6. The welding device for processing an electric tricycle according to claim 4, wherein One wrapping plate (222) is parallel to one handlebar (240), and each wrapping plate (222) is fixed with an anti-skid plate (2221) close to the handlebar (240), and the anti-skid plate (2221) is in contact with the handlebar (240).

7. The welding apparatus for processing of the electrically motorized tricycle according to claim 1, characterized in that, The support plate (250) is fixed on the support (120) close to the assembling seat (220), and the support plate (250) has two, and one support plate (250) is located below one assembling seat (220); The bottom of the assembling seat (220) is fixed with a sliding block, and the support plate (250) is provided with a sliding groove, and the sliding block extends into the sliding groove.