CN207577637U - A kind of hot rolling flange automatic two protects welding machine - Google Patents

Abstract

The utility model discloses an automatic second-guaranteed welding machine for hot-rolled flanges, which comprises a machine base, a first support part and a second support part, an XYR three-axis welding torch module, a top flattening mechanism, a flattening mechanism, a clamping mechanism and A positioning mechanism, the positioning mechanism is installed and fixed on the base between the first support part and the second support part and can position the hot coil flange to be welded, the clamping mechanism is fixed on the lower part of the first support part and And it can realize the clamping action on the positioned hot coil flange. The top flattening mechanism and the flattening mechanism are installed on the first support part and the second support part respectively, and can respectively push the two sides of the hot coil flange fracture. Pressing action, the XYR three-axis welding torch module is fixed on the first support part and the upper part of the second support part. The hot coil flange automatic secondary welding machine can effectively realize the rapid clamping and positioning of the hot coil flange and the welding process, greatly reduce labor intensity, improve production efficiency, save labor and production costs, and have high practicability.

Description

An automatic second-guarantee welding machine for hot-rolled flanges

Technical field:

The utility model relates to an automatic second-guarantee welding machine for a hot-rolled flange, and relates to the technical field of hot-rolled flange welding equipment.

Background technique:

The four-sided butt welding of the hot-rolled flange refers to the butt joint of the rectangular section of the hot-rolled flange. The four sides of the rectangle need secondary welding. At present, the butt welding method of the hot-rolled flange fracture is through the hydraulic cylinder. Press the warped section first to fit the two sections with wrong sides together and ensure that the four sides of the shape are consistent, then manually weld one side and two half sides, then release the hydraulic cylinder, turn the workpiece manually, and then weld the other side and two half-faces, but the above-mentioned technological operation process is relatively cumbersome and inconvenient, with high labor intensity and low production efficiency, especially for parts that need to be welded in batches, the production cost is high.

Utility model content:

The technical problem to be solved by the utility model is to provide a secondary welding machine which is easy to operate and install and can effectively realize automatic four-sided welding of hot coil flanges.

In order to solve the above technical problems, the utility model is achieved through the following technical solutions:

An automatic secondary welding machine for hot coil flanges, including a machine base, a first support part and a second support part, an XYR three-axis welding torch module, a top leveling mechanism, a flattening mechanism, a clamping mechanism and a positioning mechanism. The front and rear sides of the base are respectively set to the X positive direction and the X negative direction, and the left and right sides are respectively set to the Y positive direction and the Y negative direction. The positioning mechanism is installed and fixed between the first support part and the second support part. On the machine base, the hot coil flange to be welded can be positioned. The clamping mechanism is fixed on the lower part of the first support part and can clamp the positioned hot coil flange in the Y direction. The top flat The mechanism and the flattening mechanism are installed on the first support part and the second support part respectively, and can respectively realize the pushing action on both sides of the hot coil flange fracture in the Y negative direction and the Y positive direction. The XYR three-axis welding torch module It is fixed on the upper part of the first support part and the second support part and corresponds to the position of the hot coil flange after positioning and fixing, and can realize the welding action on the fracture of the hot coil flange.

As a preference, the positioning mechanism includes a positioning base, a positioning cylinder and a positioning block, the positioning base is set as an L-shaped bracket and fixed on the machine base, and the horizontal base plate is provided with support plates arranged in parallel to each other, and the positioning The cylinder body of the oil cylinder is horizontally fixed on the upper end of the outermost support plate and is arranged along the X positive direction. The positioning block is fixedly connected to the end of the piston rod of the positioning oil cylinder and slidably connected to the upper end of the vertical plate of the positioning base. , the piston rod of the positioning cylinder moves freely in the positive X direction and drives the positioning block to slide freely on the upper end of the vertical plate of the positioning base.

Preferably, the clamping mechanism includes a clamping seat, a clamping oil cylinder, and a collet, the clamping seat is fixed on the lower part of the inner surface of the first support part and is set toward the negative Y direction, and the clamping oil cylinder The cylinder body is arranged horizontally and its end is vertically and fixedly connected to the clamping seat. The piston rod of the clamping oil cylinder is arranged in the negative Y direction, and the collet is fixedly connected to the end of the piston rod.

Preferably, the top leveling mechanism includes a top leveling oil cylinder and a top plate, the cylinder body of the top leveling oil cylinder passes through the first support part horizontally along the Y negative direction, and the piston rod end of the top leveling oil cylinder is arranged opposite to the Y negative direction. The first supporting part is free to expand and contract, the top plate is fixed on the end of the piston rod, and the top flat oil cylinder and the clamping oil cylinder are not in the same vertical plane.

As a preference, the upper part of the top leveling mechanism is provided with a guide rod mechanism and includes a guide telescopic rod. The rod body of the guide telescopic rod is placed directly above the top leveling oil cylinder and horizontally passes through the first support part and can be opposite to the first support part. Free telescopic sliding, the end of the top plate is fixedly connected with one end of the guiding telescopic rod.

Preferably, the flattening mechanism includes a flattening oil cylinder and a pressure head, the cylinder end of the flattening oil cylinder is vertically connected and fixed to the middle of the inner surface of the second support part and arranged horizontally, and the piston of the flattening oil cylinder The rod faces the positive direction of Y, and the pressure head is fixedly connected to the end of the piston rod of the flattening oil cylinder.

Preferably, the tops of the first support part and the second support part are provided with support bases, and the two support bases are arranged opposite and in the same horizontal plane, and the XYR three-axis welding torch module includes an XYR three-axis module and a welding torch , the two ends of the XYR three-axis module are respectively fixed on two support seats, the welding torch is connected and fixed with the three-dimensional movable part of the XYR three-axis module, and the fracture position of the welding torch and the fixed hot coil flange is Corresponding.

Compared with the prior art, the utility model has the advantages that: the overall structure of the hot coil flange automatic secondary welding machine is simple, the installation and operation are convenient, and the rapid clamping, positioning and welding of the hot coil flange can be effectively realized. The process can reduce labor intensity to a large extent, improve production efficiency, save labor and production costs, so it has high practicality and economic benefits, and is suitable for popularization and application.

Description of drawings:

Below in conjunction with accompanying drawing, the utility model is further described:

Fig. 1 is a structural schematic diagram of the utility model when only the positioning mechanism and the clamping mechanism are in operation;

Fig. 2 is a schematic diagram of a partially enlarged structure at A in Fig. 1;

Fig. 3 is a schematic diagram of the structure of the utility model when the positioning block is not returned after clamping;

Fig. 4 is a partial enlarged structural diagram of the utility model when the positioning block is not returned after being clamped;

Fig. 5 is a structural schematic diagram of the utility model after the clamping is completed.

Detailed ways:

The following will clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without creative work all belong to the protection scope of the present utility model:

As shown in Figures 1 to 5, a hot coil flange automatic secondary welding machine includes a machine base 1, a first support part 2 and a second support part 3, an XYR three-axis welding torch module, a flattening mechanism, and a flattening mechanism. Mechanism, clamping mechanism and positioning mechanism, the front and rear sides of the base are respectively set to X positive direction and X negative direction, and the left and right sides are respectively set to Y positive direction and Y negative direction, and the positioning mechanism is installed and fixed on the first On the base 1 between the first support part 2 and the second support part 3, the hot coil flange 4 to be welded can be positioned, and the clamping mechanism is fixed on the lower part of the first support part and can align the existing The positioned hot-rolled flange realizes the clamping action. The top flattening mechanism and the flattening mechanism are installed on the first support part 2 and the second support part 3 respectively, and can hold the hot-rolled flange in the Y negative direction and Y positive direction respectively. The pushing action is realized on both sides of the fracture, and the XYR three-axis welding torch module is fixed on the first support part and the upper part of the second support part and corresponds to the position of the hot coil flange after positioning and fixing. The fracture realizes the welding action.

Specifically, in this embodiment, in order to improve the positioning stability, the positioning mechanism includes a positioning base 5, a positioning cylinder 6 and a positioning block 7, and the positioning base 5 is set as an L-shaped bracket and fixed on the machine base 1, The horizontal base plate is provided with support plates 8 arranged parallel to each other. The cylinder body of the positioning oil cylinder 6 is horizontally fixed on the upper end of the outermost support plate body and arranged along the X positive direction. The positioning block and the piston of the positioning oil cylinder The end of the rod is fixedly connected and slidably connected to the upper end of the vertical plate of the positioning base, the piston rod of the positioning cylinder moves freely in the positive X direction and drives the positioning block to slide freely on the upper end of the vertical plate of the positioning base, In practical application, the hot coil flange is positioned by placing the positioning block at the fracture. initial position.

Further, in order to facilitate operation and improve clamping stability, the clamping mechanism includes a clamping seat 9, a clamping oil cylinder 10 and a chuck 11, and the clamping seat 9 is fixed inside the first support part 2 The lower part of the side is set toward the Y negative direction, the cylinder body of the clamping oil cylinder 10 is set horizontally and its end is fixedly connected to the clamping seat 9 vertically, and the piston rod of the clamping oil cylinder 10 is set towards the Y negative direction, The collet is fixedly connected to the end of the piston rod. Therefore, in practical applications, the clamping oil cylinder pushes the collet to push the hot-rolled flange for clamping and fixing, thereby realizing the clamping and fixing action of the hot-rolled flange.

In this embodiment, in order to further improve the topping effect of the hot-rolled flange, the topping mechanism includes a topping oil cylinder 12 and a top plate 13, and the cylinder body of the topping oil cylinder horizontally passes through the first support part along the negative Y direction , the piston rod end of the top flat oil cylinder is set toward the Y negative direction and is free to expand and contract relative to the first support part, the top plate is fixed on the end of the piston rod, and the top flat oil cylinder and the clamping oil cylinder are not in the same vertical plane , further, in order to improve the stability when the top plate telescopically moves, the upper part of the top flat mechanism is provided with a guide rod mechanism and includes a guide telescopic rod 14, the rod body of the guide telescopic rod 14 is placed directly above the top flat oil cylinder 12 and It passes through the first support part horizontally and can freely telescopically slide relative to the first support part, and the end of the top plate is fixedly connected with one end of the guiding telescopic rod.

In addition, in order to further improve the stability of the flattening mechanism during the flattening process, the flattening mechanism includes a flattening oil cylinder 15 and a pressure head 16, and the cylinder end of the flattening oil cylinder and the inner surface of the second support part The middle position is vertically connected and fixed and set horizontally. The piston rod of the flattening oil cylinder faces the positive direction Y, and the pressure head is fixedly connected to the end of the piston rod of the flattening oil cylinder. Therefore, in practical applications, the flattening oil cylinder drives The indenter moves freely back and forth in the Y direction to realize the flattening action on the other end of the fracture of the hot coil flange.

In order to improve the stability during the welding process of the welding torch, the top of the first support part and the top of the second support part are provided with a support seat 17, and the two support seats are arranged opposite to each other and in the same horizontal plane. The XYR three-axis welding torch module It includes an XYR three-axis module 18 and a welding torch 19, the two ends of the XYR three-axis module are respectively fixed on two support seats, the welding torch is connected and fixed with the three-dimensional movable part of the XYR three-axis module, and the welding torch is connected to the three-dimensional movable part of the XYR three-axis module. The fracture position of the fixed hot coil flange corresponds to that.

Therefore, in practical applications, positioning is performed by manually placing the hot coil flange 4 at the position of the positioning block 7 of the positioning mechanism. The dislocation fracture of the coiled flange 4 fits and fixes with the positioning block. When the hot-rolled flange is positioned, its fracture and the positioning block are in the same horizontal plane, and the flange end on the upper part of the fracture is placed on the upper surface of the positioning block, and the flange on the lower part of the fracture is placed on the upper surface of the positioning block. The end is placed on the side of the positioning block and set towards the positive direction of Y, then start the clamping cylinder 10 to push the chuck 11 to move in the negative direction of Y, and then press the lower part of the hot coil flange against the vertical plate fixed on the positioning base The outer surface of the flange, so as to realize the clamping process of clamping the hot-rolled flange, and then start the top-level oil cylinder, and the piston rod of the top-level oil cylinder 12 drives the top plate 13 and the telescopic guide rod to move in the negative direction of Y until the top plate wraps the hot coil The flange end of the lower part of the flange fracture is pushed toward the Y negative direction, and at the same time, start the flattening cylinder 15 to drive the pressure head 16 to push the upper flange end of the fracture along the Y positive direction until the flange ends of the upper and lower parts of the fracture are at the same position. In the plane, and the fracture surfaces of the upper and lower parts coincide, so far, the clamping process of the hot coil flange is completed, and then the positioning block is returned to the initial position through the positioning cylinder, and the welding position is released, and the welding torch is driven by the XYR three-axis module. The fracture of the hot coil flange is welded on both sides according to the predetermined welding track, and then the pressure head is driven by the flattening oil cylinder and the top leveling oil cylinder, and the top plate is withdrawn to the initial position, leaving the other two welding surfaces, and then the other two sides are welded by the welding torch. After welding, the welding torch returns to the origin, the clamping cylinder drives the collet back and manually removes the flange, and the positioning cylinder and positioning block extend out. At this point, the welding process of the hot coil flange is over.

The above-mentioned hot-rolled flange automatic secondary welding machine has a simple overall structure, easy installation and operation, and can effectively realize the rapid clamping and positioning of the hot-rolled flange and the welding process, which greatly reduces labor intensity, improves production efficiency, saves labor and Low production cost and high practicability.

It should be emphasized that: the above are only preferred embodiments of the utility model, and are not intended to limit the utility model in any form. Any simple modification, equivalent change and Modifications still belong to the scope of the technical solution of the utility model.

Claims (7)

1. a kind of hot rolling flange automatic two protects welding machine, it is characterised in that：Including engine base, the first support portion and the second support portion, Tri- axis welding gun modules of XYR, top flattening mechanism, flatten unit, clamp system and detent mechanism, the front and rear side of the engine base is distinguished X forward directions and X negative senses are set as, left and right sides is respectively set to Y forward directions and Y negative senses, and the detent mechanism is mounted on first On engine base between support portion, the second support portion and hot rolling flange to be welded can be positioned, the clamp system is fixed Can in the first support portion lower part and simultaneously realize pinching action to oriented hot rolling flange in Y-direction, the top flattening mechanism and Flatten unit is respectively arranged in the first support portion, the second support portion simultaneously can be respectively in Y negative senses and Y forward to hot rolling flange fracture Racking is realized in both sides respectively, the tri- axis welding gun modules of XYR be fixed on the first support portion, the second support portion top and with it is fixed The position of hot rolling flange after position is fixed is corresponding and welding action can be realized to the fracture of hot rolling flange.

2. a kind of hot rolling flange automatic two according to claim 1 protects welding machine, it is characterised in that：The detent mechanism includes Positioning base, positional cylinder and locating piece, the positioning base are set as L-type support and are fixed on engine base, horizontal base Seat board is equipped with support plate arranged in parallel, the cylinder body of the positional cylinder it is horizontal be fixed on outermost Supporting plate Upper end and along X forward directions set, the locating piece be fixedly connected with the piston rod end of positional cylinder and be slidably connected to positioning bottom The upper end of the vertical plate body of seat, the piston rod of the positional cylinder along X positive freedoms stretching motion and drive locating piece fixed The vertical plate body upper end of position pedestal is free to slide.

3. a kind of hot rolling flange automatic two according to claim 1 protects welding machine, it is characterised in that：The clamp system includes Be fixedly clamped seat, clamping cylinder and collet, and the seat that is fixedly clamped is fixed on the medial surface lower part of the first support portion and is born towards Y To setting, the cylinder body of the clamping cylinder is horizontally disposed with and its end vertical is fixedly connected on and is fixedly clamped on seat, the clamping The piston rod of oil cylinder is set towards Y negative senses, and the collet is fixedly connected on piston rod end.

4. a kind of hot rolling flange automatic two according to claim 3 protects welding machine, it is characterised in that：The top flattening mechanism includes Flat oil cylinder and top plate are pushed up, the cylinder body for pushing up flat oil cylinder is along Y negative senses horizontal through the first support portion, the work of the flat oil cylinder in top Stopper rod end sets opposite first support portion freely to stretch towards Y negative senses, and the top plate is fixed on piston rod end, the flat oil in top Cylinder is in clamping cylinder in non-same perpendicular.

5. a kind of hot rolling flange automatic two according to claim 4 protects welding machine, it is characterised in that：The top flattening mechanism top Equipped with guide-bar mechanism and including guide extension bar, the body of rod of the guide extension bar is placed in the surface for pushing up flat oil cylinder and level is worn Crossing the first support portion can simultaneously consolidate with respect to the free telescopic slide of the first support portion, the end and one end of guide extension bar of the top plate Fixed connection.

6. a kind of hot rolling flange automatic two according to claim 1 protects welding machine, it is characterised in that：The flatten unit includes Oil cylinder and pressure head are flattened, the cylinder ends for flattening oil cylinder and the medial surface medium position vertical connection of the second support portion are consolidated Fixed and horizontally disposed, the piston rod for flattening oil cylinder is fixedly connected on the tailpiece of the piston rod for flattening oil cylinder towards Y forward directions, the pressure head Portion.

7. a kind of hot rolling flange automatic two according to claim 1 protects welding machine, it is characterised in that：First support portion with And second be both provided with support base at the top of support portion, two support bases are oppositely arranged and in same levels, the XYR Three axis welding gun modules include tri- Axle mould groups of XYR and welding gun, and the both ends of the tri- Axle mould groups of XYR are individually fixed in two support bases On, the welding gun connect fixation, the fracture of the welding gun and the hot rolling flange after fixation with the three-dimensional activity portion of tri- Axle mould groups of XYR Position is corresponding.