Welding seam tracking device
Technical Field
The utility model belongs to the technical field of the welding tracking device, concretely relates to welding seam tracking device.
Background
In building structures and bridge structures, a large number of welding seams exist, the welding seams are matched with semi-automatic welding during welding and need to be effectively tracked, the conventional tracking mode at present comprises the steps of lifting, adopting small triangular guide rails and V-shaped wheel guiding, electronic tracking and non-contact, bearing capacity is small, the tracking area is small, the change of the height direction of the welding seams cannot be tracked, errors are large, the structure is complex, maintenance is difficult, and the tracking effect is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims at providing a welding seam tracking device.
The utility model provides a following technical scheme:
a welding seam tracking device comprises a spring seat, a base, a lifting seat and an arc guide frame, wherein the spring seat is arranged on the base, a spring is arranged in the spring seat, the lifting seat is arranged on one side of the base, a linear guide rail pair is arranged between the lifting seat and the base, the base is connected with the lifting seat through the linear guide rail pair, an ejector rod is arranged at the bottom of the spring, the bottom of the ejector rod is connected with the lifting seat, a mounting ring is sleeved at the bottom of the lifting seat, a baffle is arranged at the bottom of the mounting ring, the arc guide frame is arranged on two sides of the bottom of the mounting ring, a welding gun angle adjusting mechanism is arranged on the inner side of the arc guide frame and comprises a lead screw, a rotating shaft, a swing arm and a connecting rod, the lead screw is arranged between two side walls in the arc guide frame, the rotating shaft is sleeved on the lead, the welding gun is characterized in that the swing arm is arranged on the rotating shaft, the lead screw is connected with the swing arm through the rotating shaft, a connecting rod is arranged at the bottom of the swing arm, a welding gun is arranged at the bottom of the connecting rod, the top of the welding gun is connected with the swing arm, guide wheels are arranged on two sides of the bottom of the arc guide frame, and the bottom of each guide wheel is higher than the bottom of the welding gun.
Preferably, a first bolt is arranged between the base and the spring seat, the spring seat is connected with the base through the first bolt, and the number of the first bolts is two.
Preferably, a second bolt is arranged between the ejector rod and the lifting seat, and the ejector rod is connected with the lifting seat through the second bolt.
Preferably, the mounting ring enables the arc runner to rotate relative to the lifting seat.
Preferably, the mounting ring and the arc guide frame form a hinge shape.
Preferably, the base is formed by welding and processing a plurality of steel plates.
The utility model has the advantages that: the utility model relates to a stable in structure compresses tightly and adopts the spring structure, needn't be equipped with compressed air, and the packing force accessible compresses tightly the size of volume and adjusts, and it is vice to adopt linear guide between base and the sliding seat, and the atress direction is good, and the convenience is changed in the maintenance of standard part, need not adjust, adopts the guide pin bushing to be connected between lift seat and the guide arc frame, and the contact surface is big, and the rigidity is good.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a front view of the structure of the present invention;
FIG. 2 is a side view of the structure of the present invention;
fig. 3 is a top view of the present invention.
Labeled as: 1. the welding machine comprises a spring seat, 2 a spring, 3 a mandril, 4 a base, 5 a linear guide rail pair, 6 a lifting seat, 7 a baffle, 8 an arc guide frame, 9 an adjusting mechanism, 10 a guide wheel, 11 a welding gun, 12 a first bolt, 13 a second bolt, 14 a mounting ring, 15 a screw rod, 16 a rotating shaft, 17 a swing arm and 18 a connecting rod.
Detailed Description
As shown in fig. 1, for the utility model relates to a welding seam tracking device, including spring holder 1, base 4, lift seat 6 and lead arc frame 8, be equipped with on the base 4 spring holder 1, the inside of spring holder 1 is equipped with spring 2, one side of base 4 is equipped with lift seat 6, lift seat 6 with be equipped with linear guide pair 5 between the base 4, the base 4 passes through linear guide pair 5 with lift seat 6 links to each other, the bottom of spring 2 is equipped with ejector pin 3, the bottom of ejector pin 3 is connected lift seat 6, the bottom cover of lift seat 6 is equipped with collar 14, the bottom of collar 14 is equipped with baffle 7, the bottom both sides of collar 14 are equipped with lead arc frame 8, lead arc frame 8's inboard middle welder angle adjustment mechanism 9 that has been installed, welder angle adjustment mechanism 9 includes lead screw 15, lead arc frame 8, The welding gun comprises a rotating shaft 16, a swing arm 17 and a connecting rod 18, wherein a lead screw 15 is arranged between two side walls in an arc guide frame 8, the lead screw 15 is sleeved with the rotating shaft 16, the swing arm 17 is arranged on the rotating shaft 16, the lead screw 15 is connected with the swing arm 17 through the rotating shaft 16, the connecting rod 18 is arranged at the bottom of the swing arm 17, a welding gun 11 is arranged at the bottom of the connecting rod 18, the welding gun 11 is connected with the top of the swing arm 17, guide wheels 10 are arranged on two sides of the bottom of the arc guide frame 8, and the bottom of each guide wheel 10 is higher than the bottom of the welding gun 11.
Specifically, as shown in fig. 1, the utility model relates to a welding seam tracking device, which has good stability, and comprises a spring seat 1, a base 4, a lifting seat 6 and an arc guide frame 8, wherein the spring seat 1 is arranged above the base 4, a first bolt 12 is arranged between the base 4 and the spring seat 1, the spring seat 1 is connected with the base 4 through the first bolt 12, two first bolts 12 are arranged, a spring 2 is arranged in the spring seat 1, the lifting seat 6 is arranged at one side of the base 4, a linear guide rail pair 5 is arranged between the lifting seat 6 and the base 4, the base 4 is connected with the lifting seat 6 through the linear guide rail pair 5, the lifting seat 6 and the base 4 can slide up and down, a mandril 3 is arranged at the bottom of the spring 2, the lower part of the spring 2 props against the mandril 3, the lifting seat 6 is arranged at the bottom of the mandril 3, a second bolt 13 is arranged between the mandril 3 and the lifting seat 6, the mand, the lower part of the lifting seat 6 is cylindrical, a mounting ring 14 is sleeved on the cylindrical part, a baffle 7 is arranged at the bottom of the mounting ring 14, an arc guide frame 8 is arranged at the bottom of the lifting seat 6, the structure is in a hinge shape, the arc guide frame 8 can rotate relative to the lifting seat 6 through the connection, a welding gun angle adjusting mechanism 9 is arranged in the middle of the inner side of the arc guide frame 8, the welding gun angle adjusting mechanism 9 comprises a lead screw 15, a rotating shaft 16, a swing arm 17 and a connecting rod 18, the lead screw 15 is arranged on two sides in the arc guide frame 8, the lead screw 15 is provided with the rotating shaft 16, the rotating shaft 16 is provided with the swing arm 17, the lead screw 15 is connected with the swing arm 17 through the rotating shaft 16, the connecting rod 18 is arranged at the bottom of the swing arm 17, a welding gun 11 is arranged at the bottom of the welding gun angle adjusting mechanism 9, the welding, guide wheels 10 are arranged on two sides of the bottom of the arc guide frame 8, the height of the bottom of each guide wheel 10 is larger than that of the bottom of the welding gun 11, and the guide wheels 10 contact with a workpiece to travel.
The utility model discloses a theory of operation is: the utility model discloses a can slide from top to bottom between lift seat 6 and the base 4, can rotate between lift seat 6 and the arc guide frame 8, through adjustment welder angular adjustment mechanism 9, can adjust welder 11 the position of controlling. The base 4 is fixedly connected with a sliding plate which can be moved left and right and adjusted up and down, when a workpiece with a V-shaped opening or a plane workpiece is welded, the tracking device is lowered, when the guide wheel 10 contacts the workpiece, the sliding plate continuously descends by 20-30mm, the lifting seat 6 is driven to move upwards, the ejector rod 3 is pushed to move upwards, the spring 2 compresses and stores force, the guide wheel 10 is guaranteed to compress the workpiece with certain pressure, the lifting seat 6 is matched with the arc guide frame 8 in a rotating mode, the front guide wheel 10 and the rear guide wheel 10 can rotate along the direction of a welding seam to be aligned with the direction of the welding seam, and the welding gun angle adjusting mechanism 9 enables the welding gun 11 to be aligned.
To sum up, the utility model relates to a stable in structure compresses tightly and adopts the spring structure, needn't be equipped with compressed air, and the packing force accessible compresses tightly the size of volume and adjusts, adopts linear guide pair between base and the sliding seat, and the atress direction is good, and the convenience is changed in the standard component maintenance, need not adjust, adopts the guide pin bushing to be connected between lift seat and the guide arc frame, and the contact surface is big, and the rigidity is good.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.