Automatic welding tool for energy-saving transformer oil tank cover
Technical Field
The utility model belongs to the technical field of transformer manufacturing, and particularly relates to an automatic welding tool for an energy-saving transformer oil tank cover.
Background
As shown in fig. 1, an existing energy-saving transformer oil tank cover produced by the company comprises a transformer oil tank cover body 1', positioning columns 2' and hanging plates 3', wherein three circular through holes 11' are formed in the transformer oil tank cover body 1', the circular through holes 11' penetrate through the upper end face and the lower end face of the transformer oil tank cover body 1', nine positioning columns 2' are welded on the upper end face of the transformer oil tank cover body 1', three positioning columns 2' are arranged on the outer periphery of each circular through hole 11', and two hanging plates 3' are welded on two sides of the upper end face of the transformer oil tank cover body 1', respectively; before I directly place the transformer oil tank cover body 1 'on a welding table, and then manually weld nine positioning columns 2' and four hanging plates 3 'at the appointed position of the transformer oil tank cover body 1', so that the working efficiency is relatively low, and the quality requirements of welding personnel are relatively high; after that, in order to improve the production efficiency and reduce the production cost, a welding robot is introduced to weld the positioning column 2 'and the hanging plate 3', and the welding robot performs automatic welding operation after the transformer oil tank cover body 1 'is installed on a welding table through a clamp, but the clamp of the existing transformer oil tank cover body 1' only has a fixing function, namely, manual fine adjustment correction is required to be performed on the transformer oil tank cover body 1 'before each fixing, so that the time for clamping the transformer oil tank cover body 1' is greatly increased.
Disclosure of Invention
The design purpose is as follows: in order to avoid the defects in the background art, an automatic welding fixture for the energy-saving transformer oil tank cover is designed, and the clamping efficiency of the transformer oil tank cover body can be improved.
The design scheme is as follows: to achieve the above design objective.
1. The transformer oil tank cover body is characterized in that two circular through holes which are arranged on the outer side of the transformer oil tank cover body are matched with the corresponding positioning blocks in a concave-convex manner, and then the transformer oil tank cover body is pressed by the two groups of quick clamps. The purpose of this design is: the up end of two second mounting panels is equipped with a set of quick clamp respectively and two sets of quick clamp set up relatively, the up end of two first mounting panels is equipped with a support frame respectively and the up end of support frame is equipped with a locating piece, is placing transformer oil tank lid body between two second mounting panels and transformer oil tank lid body be located two circular through-holes in the outside and the unsmooth cooperation of locating piece that corresponds after pushing down transformer oil tank lid body through two sets of quick clamp, can realize transformer oil tank lid body like this quick, accurate clamping to the clamping efficiency of transformer oil tank lid body has been improved.
2. The positioning block is a circular block matched with the circular through hole in size, and the design that the two sides of the circular block are milled to be straight edges is a second technical feature of the utility model. The purpose of this design is: the locating piece is the circular piece that matches with circular through-hole size, the both sides milling of circular piece is the straight flange, can reduce the area of contact of circular through-hole and locating piece when guaranteeing circular through-hole and the unsmooth cooperation of corresponding locating piece like this, can reduce the roundness requirement of circular through-hole like this (the greater both areas of contact when circular through-hole and the unsmooth cooperation of corresponding locating piece are bigger, then the higher the roundness requirement of circular through-hole).
3. The quick clamp is arranged on the second mounting plate through a cushion block, a row of threaded holes are formed in the upper end face of the second mounting plate along the length direction of the second mounting plate, the quick clamp is fixedly arranged on the upper end face of the cushion block, two bolt through holes are formed in the upper end face of the cushion block and are located on two sides of the quick clamp, and the cushion block is fixedly arranged on the second mounting plate through two bolts after the two bolt through holes are communicated with the corresponding threaded holes. The purpose of this design is: the quick clamp is arranged on the second mounting plate through the cushion block, a row of threaded holes are formed in the upper end face of the second mounting plate along the length direction of the second mounting plate, the quick clamp is fixedly arranged on the upper end face of the cushion block, two bolt through holes are formed in the upper end face of the cushion block and located on two sides of the quick clamp, the cushion block is fixedly arranged on the second mounting plate through two bolts after the two bolt through holes are communicated with the corresponding threaded holes, and therefore a user can adjust the setting position (relative to the second mounting plate) of the quick clamp according to needs, and the quick clamp can better press a transformer oil tank cover body.
4. The upper end face of the second mounting plate is provided with two strip-shaped holes which penetrate through the upper end face and the lower end face of the second mounting plate, and the two strip-shaped holes are arranged along the length direction of the second mounting plate and are distributed in a shape of a Chinese character '1', which is a fourth technical feature of the utility model. The purpose of this design is: the up end of second mounting panel is equipped with two bar holes and bar hole link up the upper and lower both ends face of second mounting panel, two bar holes set up and two bar holes are "1" font distribution along the length direction of second mounting panel, remove the interval between two first mounting panel adjustment after screwing out the bolt, screw and the bar hole that corresponds on the second mounting panel on adjusting in place and first mounting panel are to leading to the back screw bolt fastening, and the frock can carry out the clamping to the transformer tank lid body of different width like this.
5. The upper port of the strip-shaped hole is in a flaring design, which is a fifth technical feature of the utility model. The purpose of this design is: the upper port of the strip-shaped hole is a flaring, so that the cap head of the bolt is hidden into the flaring after the bolt is screwed in, and the influence of the bolt on the clamping of the transformer tank cover body is avoided.
6. The design that the screw holes penetrate through the upper end face and the lower end face of the first mounting plate is six technical characteristics of the utility model. The purpose of this design is: the upper end face of first mounting panel is equipped with one row of screw and sets up along the length direction of first mounting panel, the screw link up the upper and lower both ends face of first mounting panel, remove the interval between two second mounting panels adjustment after screwing out the bolt, screw bolt fastening after adjusting in place and the screw on the first mounting panel and the bar hole that corresponds on the second mounting panel are to leading to, and the frock can carry out the clamping to the transformer tank lid body of different length like this.
The technical scheme is as follows: the utility model provides an energy-conserving transformer tank lid automatic weld frock, is the top that two first mounting panels and two second mounting panels that "well" font set up including being two first mounting panels and two second mounting panels are located two first mounting panels, the up end of two second mounting panels is equipped with a set of quick tongs and two sets of quick tongs set up relatively respectively, the up end of two first mounting panels is equipped with a support frame and the up end of support frame is equipped with a locating piece respectively, is placing transformer tank lid body between two second mounting panels and transformer tank lid body be located two circular through-holes in the outside and the unsmooth cooperation of locating piece that corresponds the back of pressing transformer tank lid body through two sets of quick tongs.
Compared with the prior art, the automatic welding fixture for the energy-saving transformer oil tank cover can rapidly and accurately clamp the transformer oil tank cover body, so that the clamping efficiency of the transformer oil tank cover body is improved.
Drawings
Fig. 1 is a schematic top view of a conventional tank cap of an energy-saving transformer.
Fig. 2 is a schematic top view of an automatic welding fixture for an energy-saving transformer oil tank cover.
Fig. 3 is a schematic side view of an automatic welding fixture for an energy-saving transformer oil tank cover.
Detailed Description
Example 1: with reference to fig. 2-3. The utility model provides an energy-conserving transformer tank lid automatic weld frock, is the top that two first mounting panels 1 and two second mounting panels 2 that "well" font set up are located two first mounting panels 1 including being, the up end of two second mounting panels 2 is equipped with a set of quick tongs 3 and two sets of quick tongs 3 set up relatively respectively, the up end of two first mounting panels 1 is equipped with a support frame 4 and the up end of support frame 4 is equipped with a locating piece 5 respectively, is placing transformer tank lid body 1 'between two second mounting panels 2 and transformer tank lid body 1' in two circular through-holes 11 'that are located the outside behind the unsmooth cooperation of locating piece 5 that correspond, pushes down transformer tank lid body 1' through two sets of quick tongs 3.
The positioning block 5 is a circular block matched with the circular through hole in size, and two sides of the circular block are milled to be straight sides. The quick clamp 3 is arranged on the second mounting plate 2 through the cushion block 6, a row of threaded holes 21 are formed in the upper end face of the second mounting plate 2 along the length direction of the second mounting plate 2, the quick clamp 3 is fixedly arranged on the upper end face of the cushion block 6, two bolt through holes 61 are formed in the upper end face of the cushion block 6, the two bolt through holes 61 are located on two sides of the quick clamp 3, and the cushion block 6 is fixedly arranged on the second mounting plate 2 through two bolts after the two bolt through holes 61 are communicated with the corresponding threaded holes 21.
The upper end face of the second mounting plate 2 is provided with two strip-shaped holes 22, the strip-shaped holes 22 penetrate through the upper end face and the lower end face of the second mounting plate 2, the two strip-shaped holes 22 are arranged along the length direction of the second mounting plate 2, and the two strip-shaped holes 22 are distributed in a shape of a Chinese character '1'.
The upper end of the strip-shaped hole 22 is provided with a flaring 23. The upper end face of the first mounting plate 1 is provided with a row of screw holes 11, the screw holes 11 are arranged along the length direction of the first mounting plate 1, and the screw holes 11 penetrate through the upper end face and the lower end face of the first mounting plate 1. The two ends of the upper end face of the first mounting plate 1 are respectively provided with a first mounting plate mounting hole 12, and the first mounting plate mounting holes 12 penetrate through the upper end face and the lower end face of the first mounting plate 1.
It should be understood that: although the above embodiments describe the design concept of the present utility model in more detail, these descriptions are merely descriptions of the design concept of the present utility model, and not limitations on the design concept of the present utility model, and any combination, addition or modification not exceeding the design concept of the present utility model falls within the scope of the present utility model.