Welding tool for rapidly positioning sheet metal part product
Technical Field
The utility model relates to the technical field of sheet metal part welding, in particular to a welding tool for rapidly positioning a sheet metal part product.
Background
Sheet metal is typically formed by manually or die stamping a sheet metal to plastically deform it into the desired shape and size, and may be further formed into more complex parts by welding or a small number of mechanical processes. In the sheet metal part processing technology, a plurality of sheet metal part products are welded by resistance spot welding or arc welding, in the welding process of the sheet metal parts, a welding tool is needed to be used for ensuring the welding precision and consists of a working platform, a clamp and other structures, the clamp is fixed on the working platform, the sheet metal parts are fixed through the clamp, and the welding tool has the functions of welding, fixing, compressing and positioning and is mainly used for welding various weldable materials and welding large, medium and small materials.
In the welding process of the existing sheet metal part product on the welding tool, the next sheet metal part product can be fixed on the welding tool after the previous sheet metal part product is always required to be welded, then the next sheet metal part product can be welded, and the welding efficiency is low. Meanwhile, after welding of the product is finished, the welded product is required to be detected, and the existing detection method is that the welded sheet metal part product is required to be placed on special detection equipment for detection, and the detection method is low in efficiency and requires to prepare the occupied space and cost of the detection equipment. As shown in fig. 1, the box main body is often required to be fixed, one side lug is fixed, welding is performed, the other side lug is fixed again, welding is continued, after welding is completed, the sheet metal part product is transported to the detection equipment for detection, then the box main body and one side lug of the next drawer type sheet metal part product are fixed again, welding operation is performed again, welding efficiency is low, and the conversion detection equipment needs to occupy space, detection personnel and the like, so that the manufacturing efficiency of the whole sheet metal part product is low, and cost is increased. Just like the welding fixture of adjustable show frame base that patent publication No. CN215238885U disclosed, it can adapt to the welding of different diameter chassis and different diameter bracing piece, but still has above-mentioned drawback.
Disclosure of utility model
The utility model aims to provide a welding tool for rapidly positioning sheet metal parts so as to solve the problems in the background art.
In order to achieve the purpose, the technical scheme includes that the welding tool for rapidly positioning sheet metal parts comprises a tool stand, the tool stand comprises a base and a top seat, four first upright posts which are arranged in a rectangular array are connected between the base and the top seat, two second upright posts are arranged between the four first upright posts, the two second upright posts and the four first upright posts are arranged in a rectangular array, a plurality of guide rail plates which are uniformly arranged at intervals up and down are arranged on the opposite inner sides of each of the two first upright posts and the two second upright posts, a limiting plate is connected to the rear end of each guide rail plate, a plurality of positioning bolts are arranged on the second upright posts and the two first upright posts which are positioned on the front side of the tool stand, the positioning bolts are matched with the guide rail plates and are twice as many as the guide rail plates, and each two positioning bolts are vertically arranged above the corresponding guide rail plates.
Further preferably, the second upright column and the two first upright columns which are positioned at the front side of the tool upright frame are respectively provided with a positioning plate which is arranged up and down, and a plurality of positioning ports which are matched with the positioning bolts are arranged on the positioning plates, so that the accurate and quick positioning of the mounting positions of the positioning bolts can be realized.
Further preferably, a plurality of locating ports are arranged along the side edges of the locating plate, and the locating ports are semicircular notch, so that the processing of the locating ports is facilitated, and the mass production of the locating plate is facilitated.
Further preferably, a plurality of locating ports are arranged along the vertical central line of the locating plate, the locating ports are round through holes, processing of the locating ports is facilitated, locating is accurate, and the locating plate can be produced in batches.
Further preferably, the cross section of guide rail board is L type structure, limiting plate and guide rail board integrated into one piece bending shaping make things convenient for the processing of guide rail board and limiting plate, can realize supporting and the location to the box main part of sheet metal component product.
Further preferably, the cross section of guide rail board is L type structure, the rear end of guide rail board is equipped with a plurality of connecting holes that are used for the limiting plate grafting along the fore-and-aft direction, and the connection of limiting plate and guide rail board of being convenient for, and can adjust the position of limiting plate, can satisfy the location of different length dimension's box main part.
Further preferably, the base is provided with a plurality of waist-shaped holes penetrating up and down, so that the welding fixture is convenient to fix, and the fixing mode is simple.
Further preferably, each two reinforcing rods which are longitudinally arranged and reinforcing plates which are transversely arranged are arranged between the first upright posts and between the two second upright posts, so that the structural strength of the tool upright frame can be effectively improved.
The welding tool for rapidly positioning the sheet metal product has the beneficial effects that the box main body of the sheet metal product is supported and positioned through the guide rail plate, the side lugs of the sheet metal product are positioned and fixed through the positioning bolts, the side lugs of the sheet metal product are rapidly positioned relative to the box main body, the positioning is accurate, the rapid welding of the connection between the box main body and the side lugs is facilitated, namely, the rapid welding of the sheet metal product is realized, a plurality of welding stations are formed among the guide rail plates, the positioning bolts, the first upright post and the second upright post, uninterrupted welding of the sheet metal product can be realized, the welding efficiency of the sheet metal product is effectively improved, meanwhile, the plurality of welding stations are convenient for detecting the sheet metal product after the welding is finished, the appearance surface and the size of the sheet metal product can be rapidly detected, whether the sheet metal product is deformed or not is detected, and welding bad interference is convenient to directly carry out.
Drawings
FIG. 1 is a schematic view of a sheet metal product according to the prior art;
fig. 2 is a schematic axial side structure of a welding tool for rapidly positioning a sheet metal product according to an embodiment of the present utility model;
Fig. 3 is a schematic diagram of a front view structure of a welding tool for rapidly positioning a sheet metal product according to an embodiment of the present utility model;
FIG. 4 is an enlarged schematic view of FIG. 2A;
fig. 5 is a schematic diagram of a state structure of the welding tool according to the embodiment of the present utility model when a sheet metal product is positioned.
The fixture comprises a 1-fixture vertical frame, a 11-base, a 12-top seat, a 13-first vertical column, a 14-second vertical column, a 2-guide rail plate, a 3-limiting plate and a 4-positioning bolt. 5-locating plate, 51-locating opening, 6-sheet metal part product, 61-box main body and 62-side ears.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 2-5, a welding fixture for quick positioning of sheet metal parts is used for welding and detecting of drawer type sheet metal parts 6, and can realize quick welding of drawer type sheet metal parts 6, realize welding connection of box main body 61 and side lugs 62 of sheet metal parts 6 and welding of box main body 61, and can detect size detection of welded sheet metal parts 6 through the welding fixture, detect whether there is deformation, and be convenient for weld failure interference. The welding tool comprises a tool vertical frame 1, wherein the tool vertical frame 1 comprises a base 11 and a top seat 12, four first upright posts 13 which are arranged in a rectangular array are connected between the base 11 and the top seat 12, two second upright posts 14 are arranged between the four first upright posts 13, the two second upright posts 14 and the four first upright posts 13 are arranged in a rectangular array, a plurality of guide rail plates 2 which are arranged at equal intervals up and down are arranged on the inner sides of the first upright posts 13 and the two second upright posts 14 which are arranged front and back, the rear end of each guide rail plate 2 is connected with a limiting plate 3, a plurality of positioning bolts 4 are arranged on the second upright posts 14 and the two first upright posts 13 which are positioned on the front side of the tool vertical frame 1, the plurality of positioning bolts 4 are matched with the guide rail plates 2, the number of the positioning bolts is twice that of the guide rail plates 2, and each two positioning bolts 4 are arranged above the corresponding guide rail plates 2 up and down. The welding station is formed by each two front and back first upright posts 13, two second upright posts 14 and two guide rail plates 2 positioned between the first upright posts 13 and the second upright posts 14, a plurality of welding stations can be formed in the welding station, the two guide rail plates 2 are used for positioning the box main body 61 of the sheet metal part product 6, the placement position of the box main body 61 is ensured to be accurate, deformation of the box main body 61 can be prevented, each welding station forms the positioning of two side lugs 62 of the sheet metal part product 6 through the corresponding positioning bolts 4 positioned on the first upright posts 13 and the second upright posts 14 on the front side, the welding connection position of the side lugs 62 and the box main body 61 is ensured to be accurate, the clamping grooves on the side lugs 62 of the sheet metal part product 6 are clamped with the corresponding positioning bolts 4, the position of the side lugs 62 is ensured to be accurate, the accurate positioning of the relative positions of the box main body 61 and the side lugs 62 is facilitated after the box main body 61 is positioned by the guide rail plates 2 and the side lugs 62 are positioned by the positioning bolts 4, and the welding quality of the sheet metal part product 6 is ensured. Meanwhile, after the sheet metal part product 6 is welded, the sheet metal part product 6 is pushed into other welding stations, whether the sheet metal part product 6 is pushed in and pulled out smoothly or not and whether the sheet metal part product 6 is deformed and poor in welding can be judged rapidly through gaps between the sheet metal part product 6 and the welding stations, and poor welding interference can be directly carried out.
In the application, the second upright post 14 and the two first upright posts 13 which are positioned at the front side of the tool upright frame 1 are respectively provided with the locating plates 5 which are arranged up and down, the locating plates 5 are provided with the plurality of locating ports 51 matched with the locating bolts 4, the quick locating of the installation positions of the locating bolts 4 is facilitated by the arrangement of the locating plates 5, the accurate installation positions of the locating bolts 4 are ensured, the quick processing of the welding tool is facilitated, the processing of the locating plates 5 is easy, the plurality of locating plates 5 can be produced in batches, the production cost is low, and the production is easy. The positioning hole 51 is used for mounting and positioning the positioning bolt 4.
In one embodiment of the application, a plurality of positioning ports 51 are arranged along the side edge of the positioning plate 5, the positioning ports 51 are semicircular notches, the positioning bolts 4 are rapidly positioned through the positioning ports 51 with semicircular notch structures, and the positioning ports 51 with semicircular notch structures are convenient to process.
In another embodiment of the present application, the positioning ports 51 are disposed along the vertical center line of the positioning plate 5, the positioning ports 51 are circular through holes, and the positioning ports 51 are machined by rapidly punching along the vertical center line of the positioning plate 5, and the positioning of the circular positioning ports 51 is more accurate.
In one embodiment of the application, the cross section of the guide rail plate 2 is of an L-shaped structure, so that the support of the box main body 61 of the sheet metal part product 6 and the limit and the positioning of two side edges can be realized, the positioning accuracy of the box main body 61 and the dimensional structure composite design requirement of the box main body 61 are ensured, and the limit plate 3 and the guide rail plate 2 are integrally bent and formed, thereby being convenient for processing the limit plate 3.
In another embodiment of the present application, the cross section of the guide rail plate 2 is in an L-shaped structure, the rear end of the guide rail plate 2 is provided with a plurality of connection holes for inserting the limiting plate 3 along the front-rear direction, and the limiting plate 3 is provided with protrusions inserted into the connection holes by arranging the plurality of connection holes on two sides of the L-shaped guide rail plate 2, so that the quick installation of the limiting plate 3 can be realized, and the plurality of connection holes can adjust the installation position of the limiting plate 3, so that the limiting of the box main bodies 61 with different lengths is facilitated, and the welding positioning of sheet metal part products 6 with different sizes is realized.
In the application, the base 11 is provided with a plurality of waist-shaped holes penetrating up and down, so that the fixture stand 1 is convenient to fix, and the fixing mode is simple and easy. The reinforcing rods which are longitudinally arranged and the reinforcing plates which are transversely arranged are arranged between every two first upright posts 13 which are arranged front and back and between every two second upright posts 14, so that the structural strength of the tool upright frame can be effectively improved.
It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited thereto, but may be modified or substituted for some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the summary of the present utility model within the scope of the present utility model.