Disclosure of utility model
The utility model aims to provide a T-shaped workpiece welding tool, which aims to solve the problems that the design of the T-shaped workpiece welding tool provided by the background technology is complex and the operation is inconvenient.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a T-piece welding fixture, comprising:
the fixing base plate is provided with an installation opening;
The device comprises a component mounting groove, wherein a positioning pin block is arranged in the component mounting groove, and a positioning clamping block for fixing a component is arranged on the front side of the component mounting groove;
The compressing mechanism compresses one part of the T-shaped workpiece positioned in the part mounting groove in a limiting manner;
The positioning groove comprises a clamping frame and a positioning clamping block at the front side, the other part of the T-shaped workpiece is inserted between the clamping frame and the positioning clamping block, and a jacking mechanism is arranged at the rear side of the positioning groove.
As another preferable scheme of the utility model, the component mounting groove is formed in the fixed bottom plate, and a plurality of positioning pin mounting grooves are formed in the component mounting groove at equal intervals.
As another preferable scheme of the utility model, the positioning groove is arranged at the bottom of the front side of the mounting opening, an additional cushion block is arranged at the inner side of the positioning groove, and the inner side of the additional cushion block is in a V-shaped inclined plane shape.
As another preferable scheme of the utility model, the bottom of the V-shaped inclined plane is provided with a groove with a threaded mounting structure.
As another preferable scheme of the utility model, the jacking mechanism is arranged at the bottom of the mounting port through a connecting plate and comprises a jacking cylinder, and a pressing block is arranged at the output end of the jacking cylinder.
As another preferable scheme of the utility model, the pressing mechanism comprises a rotary pressing cylinder, and a pressing crank arm is arranged at the output end of the rotary pressing cylinder.
Compared with the prior art, the utility model has the beneficial effects that:
The utility model is designed with the component mounting groove and the positioning groove, can position two components to be welded, then uses the rotary compression cylinder and the jacking cylinder to compress, ensures the welding positioning accuracy, has ingenious design and convenient use, and can improve the welding efficiency and the welding quality.
The locating groove designed by the utility model can be suitable for locating round parts by additionally arranging the additional cushion blocks, has wider application range and improves the practicability.
The utility model is provided with the mounting port, the overall layout is reasonable, the welding position of the two parts is positioned at one side of the mounting port, and the welding forming can be realized once by matching with a position changing machine.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides the following embodiments:
The T-shaped workpiece welding fixture comprises a fixed bottom plate 1 with a mounting opening 11, a component mounting groove 2, a positioning pin block 3, a positioning clamping block 4, a positioning groove 6, a propping mechanism and a pressing mechanism, wherein the fixed bottom plate 1 plays a bearing role, other components are all mounted on the fixed bottom plate 1, two components forming the T-shaped workpiece are respectively mounted on the component mounting groove 2 and the positioning groove 6, the positioning clamping block 4 limits the component on the component mounting groove 2, a positioning clamping block 63 is matched with a clamping frame 61 to position the other component on the positioning groove 6, and finally the propping mechanism and the pressing mechanism are used for propping and pressing the two components, and then welding is carried out.
The mounting openings 11 are formed in the fixed bottom plate 1, the fixed bottom plates 1 can be arranged on the frame in a certain distribution mode, and the frame is mounted on the position changing machine, so that the welding efficiency can be further improved.
A part of the T-shaped workpiece is arranged in the part installation groove 2, the locating pin block 3 is arranged in the part installation groove 2 and can be matched with a hole site on the part, locating clamping blocks 4 for fixing the part are arranged on the front side of the part installation groove 2, 2 locating clamping blocks 4 are arranged in combination with the attached drawing, the part in the part installation groove 2 is located between the 2 locating clamping blocks 4, and a guide structure can be designed at the top of the locating clamping blocks 4, so that the workpiece can be conveniently placed in.
The constant head tank 6 includes the clamping frame 61 of front side, clamping frame 61 and constant head tank 6 pass through the bolt installation, two interval adjustment can add the adjustment cushion between two, another part cartridge is between clamping frame 61 and constant head tank 63, constant head tank 63 and constant head tank 6 are integral type, constant head tank 63 can stretch out from installing port 11, combine FIG. 3, the constant head tank 6 rear side is provided with tight mechanism in top, after the cartridge work piece, can adopt tight mechanism in top to carry out tight to the part, guarantee the accuracy of location, but the turn-over welds in addition after tight.
The pressing mechanism for pressing the components in the component mounting groove 2 acts the same as the above-described pressing mechanism and is mainly used for pressing the components on the component mounting groove 2.
As a preferred scheme of the utility model, the component mounting groove 2 is formed on the fixed bottom plate 1, a plurality of positioning pin mounting grooves are equidistantly formed on the component mounting groove 2, and in combination with fig. 1 and 2, specifically, the mounting groove 12 is formed on the fixed bottom plate 1 at one side of the mounting opening 11, the positioning pin block 3 is mounted in the positioning pin mounting groove, and according to the hole position shape of the component, the positioning pin block 3 can be mounted in the positioning pin mounting groove at different positions, if the component has no hole position, and the positioning pin block 3 can not be mounted.
As another preferable scheme of the utility model, the positioning groove 6 is arranged at the bottom of the front side of the mounting opening 11, the inner side of the positioning groove 6 is provided with the additional cushion block 62, and the inner side of the additional cushion block 62 is in a V-shaped inclined plane shape. With reference to the drawings, specifically, the positioning groove 6 is installed at the front side of the bottom of the mounting opening 11, the joint is located at one side of the mounting opening 11, and after the mounting opening 11 turns over along with the turning of the fixed bottom plate 1 driven by the positioner, the joint of the two parts can be comprehensively welded. The additional cushion block 62 is not added, only square parts can be inserted into the positioning groove 6, after the additional cushion block 62 is added, the circular or other shapes can be placed, and the V-shaped inclined plane of the additional cushion block 62 can be automatically positioned.
As another preferable scheme of the utility model, the bottom of the V-shaped inclined plane is provided with a groove with a threaded mounting structure, and the middle part of the V-shaped inclined plane is provided with a groove in combination with fig. 2 and 3, so that the installation of the additional cushion block 62 and the positioning groove 6 is convenient, and the scraping of a workpiece by a screw can be avoided.
As another preferable scheme of the utility model, the jacking mechanism is arranged at the bottom of the mounting opening 11 through the connecting plate, the jacking mechanism comprises a jacking cylinder 7, a pressing block 8 is arranged at the output end of the jacking cylinder 7, and in combination with FIG. 1, the jacking cylinder 7 is adopted to extend to drive the pressing block 8 to jack the component, the pressing block 8 is positioned at the eccentric part of the component, and the jacking effect is good.
As another preferable scheme of the utility model, the pressing mechanism comprises a rotary pressing cylinder 5, a pressing crank arm 51 is arranged at the output end of the rotary pressing cylinder 5, the rotary pressing cylinder 5 can drive the pressing crank arm 51 to rotate and lift, when the pressing is carried out, the bottom surface of the pressing crank arm 51 is positioned on the top surface of a component on the component mounting groove 2, and when the component on the component mounting groove 2 is taken, the rotary pressing cylinder 5 drives the pressing crank arm 51 to lift and rotate, so that the component can not be blocked.
Before welding, the sheet-shaped component A is arranged in the component mounting groove 2 conveniently, the component A is positioned between the two positioning clamping blocks 4 near the welding end, the hole position on the component A is sleeved on the positioning pin block 3, then the component B is arranged in the positioning groove 6 and positioned between the clamping frame 61 and the positioning clamping block 63, the bottom of the component B is contacted with the inclined plane of the additional cushion block 62, at the moment, the welding end face of the component A is attached to the end face of the component B, the joint is positioned above the mounting opening 11, the rotary compression cylinder 5 and the jacking cylinder 7 compress and jack the component A, and the welding robot performs welding operation on the joint of the component A and the component B. After the upper edge and the side face are welded, the fixed bottom plate 1 is driven by the position changing machine to turn over, and then a welding robot passes through the mounting port 11 to continue to weld the rest connecting parts.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.