Automatic angle welding trolley

Abstract

The utility model discloses an automatic fillet welding trolley, and relates to the technical field related to automatic welding. The automatic fillet welding trolley comprises a trolley body, the trolley body comprises a welding machine and a connecting plate, the welding machine is provided with an operation panel and a welding gun, a profiling structure is arranged on the right side of the trolley body, a lifting structure is arranged at the top of the trolley body, a driving structure is arranged in the trolley body, and a transverse plate to be welded is arranged below the trolley body. A to-be-welded vertical plate is arranged on the right of the vehicle body. Comprising a vehicle body, the vehicle body comprises a welding machine and a connecting plate, the welding machine is provided with an operation panel and a welding gun, a profiling structure is arranged on the right side of the vehicle body, a lifting structure is arranged at the top of the vehicle body, a driving structure is arranged in the vehicle body, a to-be-welded transverse plate is arranged below the vehicle body, and a to-be-welded vertical plate is arranged on the right side of the vehicle body. According to the automatic angle welding trolley, the hook wheel and the top wheel are matched with each other to abut against the two sides of a vertical plate to be welded through the arranged profiling structure.

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic welding related technical field, concretely is a kind of automatic fillet welding trolley. BACKGROUND

[0002] Fillet welding trolley is the device for realizing fillet welding. When using fillet welding trolley for fillet welding, track needs to be set in advance, and the track is generally a special mechanism clamped on the working surface for the walking and positioning of the welding trolley. The structure of the track directly affects the stability and position of the welding trolley, and thus affects the welding quality.

[0003] At present, in the process of fillet welding, the connection of the material joint required for welding is mainly arc welding. Since the welding material usually has a curved shape, the height of the material joint required for welding is not fixed, the welding gun of the fillet welding trolley has a small adjustable range, and the automatic positioning of the fillet welding trolley on the weld is realized by the way of pre-setting the track.

[0004] The welding gun has a small adjustable range, and a single fillet welding trolley cannot cope with various welding conditions. The structure of the track directly affects the stability and position of the welding trolley, and thus affects the welding quality. The installation and positioning process of the track is complex. This results in difficult weld quality control, low welding efficiency, high labor intensity of construction personnel, and increased time cost. CONTENT OF THE UTILITY MODEL

[0005] In view of the deficiencies of the prior art, the utility model provides an automatic fillet welding trolley, which solves the problems of small adjustable range of welding gun, low production rate and high labor cost caused by a large amount of time required for preparing guide rail before welding, and low quality of welding process caused by guide rail.

[0006] To achieve the above purpose, the utility model realizes the following technical scheme: an automatic fillet welding trolley.

[0007] Preferably, the trolley body includes a welding machine and a connecting plate, the welding machine is provided with an operation panel and a welding gun, the right side of the trolley body is provided with a profiling structure, the top of the trolley body is provided with a lifting structure, the inside of the trolley body is provided with a driving structure, the lower side of the trolley body is provided with a to-be-welded horizontal plate, and the right side of the trolley body is provided with a to-be-welded vertical plate.

[0008] Preferably, the profiling structure includes an extension rod and a rotating rod, the extension rod is arranged at the bottom of the trolley body, the extension rod extends to the left side of the trolley body, and the end of the extension rod is provided with a top wheel.

[0009] Preferably, the rotating rod tail is provided with a rotating shaft, the rotating shaft is movably inserted into the protruding part on the top of the connecting plate, a vertical rod is movably inserted into the end of the rotating rod, a first fastener is arranged on the outside of the end of the rotating rod, the first fastener is screwed with the rotating rod, the first fastener abuts against the vertical rod, the axis of the first fastener intersects with the axis of the vertical rod, a tray is arranged on the bottom of the vertical rod, and a hook wheel is sleeved on the vertical rod and above the tray.

[0010] Preferably, the lifting structure comprises a lifting screw and a limiting rod, the top of the lifting screw is provided with a limiting block, and the bottom of the lifting screw is connected with a first motor penetrating through the vehicle body.

[0011] Preferably, a lifting connecting rod is sleeved on the outside of the lifting screw, the limiting rod is inserted into the left end of the lifting connecting rod, a rotating handle is inserted into the right end of the lifting connecting rod, the rotating handle is fixedly connected with the welding gun penetrating through the lifting connecting rod, a second fastener is inserted into the left end of the lifting connecting rod, the second fastener is screwed with the lifting connecting rod, the second fastener abuts against the rotating handle, and the axis of the second fastener is perpendicular to the axis of the rotating handle.

[0012] Preferably, the driving structure comprises a transmission shaft and a second motor, the transmission shaft is fixedly inserted with a walking wheel penetrating through the vehicle body, a transmission gear is sleeved on the outside of the transmission shaft, a driving gear is engagedly connected with the transmission gear, the driving gear is sleeved on the outside of the output end of the second motor, and the second motor is fixedly arranged in the interior of the vehicle body.

[0013] The utility model discloses an automatic fillet welding trolley, which has the following beneficial effects: the profiled structure is arranged, the hook wheel and the top wheel abut against the two sides of the to-be-welded vertical plate, and the profiled mechanism provides guidance for the walking wheel according to the shape of the to-be-welded vertical plate when the walking wheel works. The working part of the welding gun is directed to the to-be-welded part of the to-be-welded vertical plate and the to-be-welded horizontal plate for fillet welding, the automatic fillet welding trolley automatically locates the weld track of the to-be-welded vertical plate and the to-be-welded horizontal plate, and the welding efficiency and quality are improved. The lifting structure is arranged, the up-down adjustment of the welding gun is realized, the adjustable range of the welding gun is increased, the welding gun is connected with the rotating handle, the multi-angle adjustment of the welding gun is realized, and the automatic fillet welding trolley can cope with various welding conditions. The automatic fillet welding trolley provided by the application can realize the high-quality and high-efficiency welding process of the non-magnetic material such as aluminum alloy, can reduce the influence of human factors, save the labor cost, and improve the production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0015] Fig. 1 It is a structural schematic diagram of the present application.

[0016] Fig. 2 It is a front view of the present application

[0017] Fig. 3 It is a structural schematic diagram of the bottom of the present application

[0018] In the figure: 1, vehicle body; 11, welding machine; 111, operation panel; 112, welding gun; 12, connecting plate; 2, profiling structure; 21, telescopic rod; 22, top wheel; 23, rotating rod; 231, rotating shaft; 24, vertical rod; 241, tray; 25, hook wheel; 26, first fastener; 3, lifting structure; 31, lifting screw; 311, limiting block; 32, lifting connecting rod; 33, limiting rod; 34, rotating handle; 35, second fastener; 36, first motor; 4, driving structure; 41, walking wheel; 42, transmission shaft; 43, transmission gear; 44, driving gear; 45, second motor; 5, to-be-welded horizontal plate; 6, to-be-welded vertical plate. DETAILED DESCRIPTION

[0019] In order to better understand the above technical solutions, the above technical solutions will be described in detail in combination with the drawings of the specification and specific embodiments.

[0020] The embodiment of the present application discloses an automatic fillet welding trolley.

[0021] According to the drawings Figs. 1-3 As shown in the drawings, it comprises a vehicle body 1, the vehicle body 1 comprises a welding machine 11 and a connecting plate 12, the welding machine 11 is provided with an operation panel 111 and a welding gun 112, the right side of the vehicle body 1 is provided with a profiling structure 2, the top of the vehicle body 1 is provided with a lifting structure 3, the inside of the vehicle body 1 is provided with a driving structure 4, the lower part of the vehicle body 1 is provided with a to-be-welded horizontal plate 5, and the right side of the vehicle body 1 is provided with a to-be-welded vertical plate 6.

[0022] The profiled structure 2 is arranged, the hook wheel 25 and the top wheel 22 are in abutment with the two sides of the to-be-welded vertical plate 6, and the walking wheel 41 works, the profiled structure 2 provides guidance for the walking of the walking wheel 41 according to the shape of the to-be-welded vertical plate 6, the working position of the welding gun 112 is towards the to-be-welded position of the to-be-welded vertical plate 6 and the to-be-welded horizontal plate 5 for corner welding, and the automatic corner welding trolley realizes automatic positioning of the welding seam track of the to-be-welded vertical plate 6 and the to-be-welded horizontal plate 5, and the welding efficiency and quality are improved. The lifting structure 3 is arranged, the up-down adjustment of the welding gun 112 is realized, the adjustable range of the welding gun 112 is increased, the welding gun 112 is connected with the rotating handle 34, multi-angle adjustment of the welding gun 12 is realized, and the automatic corner welding trolley can cope with various welding conditions. The automatic corner welding trolley provided by the application can also realize a high-quality and high-efficiency welding process for the corner joint of non-magnetic materials such as aluminum alloy, while reducing the influence of human factors, saving labor cost, and improving production efficiency.

[0023] Further, the profiled structure 2 includes a telescopic rod 21 and a rotating rod 23, the telescopic rod 21 is arranged at the bottom of the vehicle body 1, the telescopic rod 21 extends to the left side of the vehicle body 1, and the telescopic rod 21 is provided with a top wheel 22 at the end.

[0024] It is particularly disclosed that the tail of the rotating rod 23 is provided with a rotating shaft 231, the rotating shaft 231 is movably inserted into the top protruding part of the connecting plate 12, the end of the rotating rod 23 is movably inserted into a vertical rod 24, the outer side of the end of the rotating rod 23 is provided with a first fastener 26, the first fastener 26 is threadedly connected with the rotating rod 23, the first fastener 26 abuts against the vertical rod 24, the axis of the first fastener 26 intersects with the axis of the vertical rod 24, the bottom of the vertical rod 24 is provided with a tray 241, the vertical rod 24 is sleeved with a hook wheel 25, and the hook wheel 25 is above the tray 241.

[0025] It is particularly disclosed that the lifting structure 3 includes a lifting screw 31 and a limiting rod 33, the lifting screw 31 is provided with a limiting block 311 at the top, the bottom of the lifting screw 31 is connected with a first motor 36 penetrating through the vehicle body 1, and the first motor 36 is fixed to the upper part inside the vehicle body 1.

[0026] It needs to be particularly emphasized that the outer side of the lifting screw 31 is sleeved with a lifting connecting rod 32, the limiting rod 33 is inserted into the left end of the lifting connecting rod 32, the right end of the lifting connecting rod 32 is inserted into a rotating handle 34, the rotating handle 34 is fixedly connected with the welding gun 112 penetrating through the lifting connecting rod 32, the left end of the lifting connecting rod 32 is inserted into a second fastener 35, the second fastener 35 is threadedly connected with the lifting connecting rod 32, the second fastener 35 abuts against the rotating handle 34, and the axis of the second fastener 35 is perpendicular to the axis of the rotating handle 34.

[0027] It needs to be emphasized that the driving structure 4 comprises a transmission shaft 42 and a second motor 45, the transmission shaft 42 is fixedly inserted with the walking wheels 41, the transmission shaft 42 is sleeved with a transmission gear 43 outside, the transmission gear 43 is connected with a driving gear 44 in meshing mode, the driving gear 44 is sleeved outside the output end of the second motor 45, and the second motor 45 is fixed in the vehicle body 1.

[0028] Working principle: first, the automatic fillet welding trolley is placed at the intersection to be welded of the horizontal plate 5 and the vertical plate 6, the top wheel 22 of the automatic fillet welding trolley is in abutment with one side wall of the vertical plate 6, then the hook wheel 25 is lowered, the hook wheel 25 hooks the other side wall of the vertical plate 6, and the profiling structure 2 composed of the top wheel 22 and the hook wheel 25. Then the lifting structure 2 is started, the lifting screw 31 is driven to rotate by the first motor 36, the lifting screw 31 drives the lifting connecting rod 32 to adjust the position up and down through threads, the welding gun is adjusted to the height, the welding gun 112 is rotated by rotating the rotary handle 34, the welding gun 112 is adjusted to the appropriate angle, the welding gun 112 is aligned with the to-be-welded position of the horizontal plate 5 and the vertical plate 6, then the driving structure 4 of the automatic fillet welding trolley is started to move the fillet welding trolley, and then the welding machine 11 is started to work the welding gun 112. The profiling structure 2 composed of the top wheel 22 and the hook wheel 25 realizes automatic positioning of the welding gun 112 to the welding seam track of the vertical plate 6 and the horizontal plate 5.

[0029] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An automatic fillet welding carriage comprising a carriage body (1), characterized in that: The car body (1) includes a welding machine (11) and a connecting plate (12), the welding machine (11) is provided with an operation panel (111) and a welding gun (112), the right side of the car body (1) is provided with a profiling structure (2), the top of the car body (1) is provided with a lifting structure (3), the inside of the car body (1) is provided with a driving structure (4), the lower side of the car body (1) is provided with a to-be-welded horizontal plate (5), and the right side of the car body (1) is provided with a to-be-welded vertical plate (6).

2. An automatic fillet welding carriage according to claim 1, characterized in that: The profiling structure (2) includes a telescopic rod (21) and a rotating rod (23), the telescopic rod (21) is arranged at the bottom of the car body (1) and extends to the left side of the car body (1), and the end of the telescopic rod (21) is provided with a top wheel (22).

3. An automatic fillet welding carriage according to claim 2, characterized in that: The tail of the rotating rod (23) is provided with a rotating shaft (231), the rotating shaft (231) is movably inserted into the top protruding part of the connecting plate (12), the end of the rotating rod (23) is movably inserted into a vertical rod (24), the outer side of the end of the rotating rod (23) is provided with a first fastener (26), the first fastener (26) is screwed with the rotating rod (23), and the first fastener (26) abuts against the vertical rod (24), the axis of the first fastener (26) intersects with the axis of the vertical rod (24), the bottom of the vertical rod (24) is provided with a tray (241), the vertical rod (24) is sleeved with a hook wheel (25), and the hook wheel (25) is above the tray (241).

4. The automatic fillet welding carriage according to claim 1, characterized in that: The lifting structure (3) includes a lifting screw (31) and a limiting rod (33), the top of the lifting screw (31) is provided with a limiting block (311), the bottom of the lifting screw (31) is connected with a first motor (36) penetrating through the car body (1), and the first motor (36) is fixed inside and above the car body (1).

5. An automatic fillet welding carriage according to claim 4, characterized in that: The outer side of the lifting screw (31) is sleeved with a lifting connecting rod (32), the limiting rod (33) is inserted into the left end of the lifting connecting rod (32), the right end of the lifting connecting rod (32) is inserted into a rotating handle (34), the rotating handle (34) is fixedly connected with the welding gun (112) penetrating through the lifting connecting rod (32), the outer side of the left end of the lifting connecting rod (32) is inserted into a second fastener (35), the second fastener (35) is screwed with the lifting connecting rod (32), and the second fastener (35) abuts against the rotating handle (34), the axis of the second fastener (35) is perpendicular to the axis of the rotating handle (34).

6. An automatic fillet welding carriage according to claim 1, characterized in that: The driving structure (4) includes a transmission shaft (42) and a second motor (45), the transmission shaft (42) is fixedly inserted into a walking wheel (41) penetrating through the car body (1), the outer side of the transmission shaft (42) is sleeved with a transmission gear (43), the transmission gear (43) is meshingly connected with a driving gear (44), the driving gear (44) is sleeved outside the output end of the second motor (45), and the second motor (45) is fixed inside the car body (1).

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