Friction welding device with adjustable angle
Technical Field
The utility model relates to the technical field of welding equipment, in particular to a friction welding device with an adjustable angle.
Background
The friction stir welding is a novel welding method, a special stirring head is used for extending into a joint of a workpiece, the stirring head rotates at a high speed while advancing, a large amount of heat is generated by the high-speed rotation of the stirring head, so that metal at a welding part is in a thermoplastic state and forms a whole under the pressure action of the stirring head, and when friction stir welding is carried out, a small amount of scraps exist on the surface of the workpiece, and the scraps are inconvenient to clean effectively due to the fact that the surface temperature of the workpiece just welded is high.
Disclosure of utility model
The technical problem solved by the scheme is as follows:
How to solve the problem that when friction stir welding is carried out, a small amount of scraps exist on the surface of a workpiece, and the scraps are inconvenient to clean effectively due to the fact that the surface temperature of the workpiece just welded is higher.
The friction welding device comprises a workbench, wherein the top of the workbench is hinged with a turnover table, the bottom of the workbench is fixedly provided with a supporting plate, the top of the supporting plate is provided with a diversion trench for guiding sewage, the top of the diversion trench corresponds to the turnover table, and a flushing mechanism for cleaning a workpiece is arranged on the workbench at one side of the turnover table.
The flushing mechanism comprises a water storage tank fixedly connected with a workbench, a water inlet cylinder is arranged on the front face of the water storage tank, a first piston and a second piston are slidably arranged on the inner wall of the water inlet cylinder, a transmission rod is fixedly penetrated in the middle of the second piston, and the top end of the transmission rod is fixedly connected with the first piston.
The utility model further technically improves that a rotating seat is fixedly arranged at the top of the supporting plate, a turnover plate is rotatably arranged at the top of the rotating seat, the bottom end of the transmission rod movably penetrates through the water inlet cylinder and is rotatably connected with a pressing wheel, the pressing wheel is in rolling connection with one end of the turnover plate, the extending ends of the two hydraulic cylinders are simultaneously shortened to be shortest by controlling the extending ends of the two hydraulic cylinders, the turnover plate rotates until one end of the turnover plate is positioned at the top of the guide groove due to the influence of gravity, the extending end of one hydraulic cylinder contracts, the turnover plate is driven by the stirring rod to rotate, the pressing wheel and the transmission rod move upwards, at the moment, the first piston slides to the position above the input end of the drain pipe, the second piston blocks the output end of the water inlet pipe, clean water positioned between the first piston and the second piston flows onto a workpiece through the drain pipe, chips on the workpiece are cooled, and the workpiece is processed effectively, and the workpiece is processed, so that the workpiece processing efficiency is improved.
The utility model is further technically improved in that two hydraulic cylinders are fixedly arranged on one side of the rotating seat, the two hydraulic cylinders are arranged front and back, the extending ends of the two hydraulic cylinders are respectively provided with a supporting wheel in a rotating mode, the supporting wheels are in rolling connection with the bottom of the overturning platform, and the extending end of one hydraulic cylinder is in sliding connection with the other end of the overturning plate through a deflector rod.
The utility model is further technically improved in that the middle part of the water inlet cylinder is communicated with the water inlet pipe, the input end of the water inlet pipe is communicated with the water storage tank, and the output end of the water inlet pipe is positioned between the first piston and the second piston.
The utility model further technically improves that one side, far away from the water inlet pipe, of the middle part of the water inlet cylinder is communicated with a water outlet pipe, the output end of the water outlet pipe is arranged towards the upper part of the overturning platform, and the position of the input end of the water outlet pipe corresponds to the position of the first piston.
Compared with the prior art, the utility model has the beneficial effects that:
When the utility model is used, the extending ends of the two hydraulic cylinders are controlled to be shortened to be the shortest simultaneously, the overturning platform rotates until one end of the overturning platform is positioned at the top of the guide groove due to the influence of gravity, the extending end of one hydraulic cylinder contracts and is matched with the deflector rod to drive the overturning plate to rotate, so that the pressing wheel and the transmission rod move upwards, at the moment, the first piston slides to the position above the input end of the drain pipe, the second piston blocks the output end of the water inlet pipe, so that clean water positioned between the first piston and the second piston flows onto a workpiece through the drain pipe, the workpiece is cooled while debris on the workpiece is efficiently washed, and the workpiece processing efficiency is improved.
Drawings
The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a flushing mechanism according to the present utility model;
FIG. 3 is an enlarged view of the structure of FIG. 2A in accordance with the present utility model;
Fig. 4 is a schematic perspective view of a structure of a diversion trench of the present utility model.
In the figure, 1, a clamping tool; 2, friction welding tools, 3, a turnover table, 4, a workbench, 5, a supporting plate, 6, a supporting rod, 7, a diversion trench, 8, a flushing mechanism, 801, a supporting wheel, 802, a deflector rod, 803, a hydraulic cylinder, 804, a turnover plate, 805, a rotating seat, 806, a pressing wheel, 807, a transmission rod, 808, a water storage tank, 809, a water inlet cylinder, 810, a drain pipe, 811, a second piston, 812, a water inlet pipe, 813 and a first piston.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present utility model, 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. 1-4, an angle-adjustable friction welding device comprises a workbench 4, wherein a turnover table 3 is hinged to the top of the workbench 4, a supporting plate 5 is fixedly arranged at the bottom of the workbench 4, a guide groove 7 for guiding sewage is fixedly arranged at the top of the supporting plate 5 through a supporting rod 6, the position of the top of the guide groove 7 corresponds to that of the turnover table 3, and a flushing mechanism 8 for cleaning a workpiece is arranged on the workbench 4 at one side of the turnover table 3.
Referring to fig. 2 and 3, the flushing mechanism 8 includes a water tank 808 fixedly connected to the table 4, a water inlet cylinder 809 is disposed on the front surface of the water tank 808, a first piston 813 and a second piston 811 are slidably disposed on the inner wall of the water inlet cylinder 809, a transmission rod 807 is fixedly disposed in the middle of the second piston 811, and the top end of the transmission rod 807 is fixedly connected to the first piston 813.
Referring to fig. 2 and 3, a rotating seat 805 is fixedly mounted on the top of the supporting plate 5, a turnover plate 804 is rotatably disposed on the top of the rotating seat 805, the bottom end of a transmission rod 807 movably penetrates through a water inlet cylinder 809 and is rotatably connected with a pressing wheel 806, the pressing wheel 806 is in rolling connection with one end of the turnover plate 804, by controlling the extending ends of the two hydraulic cylinders 803 to be shortened to the shortest simultaneously, due to the influence of gravity, the turnover plate 3 rotates until one end of the turnover plate is located at the top of the diversion trench 7, the extending end of one hydraulic cylinder 803 contracts, the stirring rod 802 is matched to drive the turnover plate 804 to rotate, so that the pressing wheel 806 and the transmission rod 807 move upwards, at this time, a first piston 813 slides to the upper side of the input end of a water outlet pipe 810, a second piston 811 blocks the output end of the water inlet pipe 812, so that clear water located between the first piston 813 and the second piston 811 flows onto a workpiece through the water outlet pipe 810, and efficiently washes chips on the workpiece, and simultaneously cools the workpiece, and improves workpiece processing efficiency.
Referring to fig. 1 and 2, two hydraulic cylinders 803 are fixedly installed on one side of the rotating seat 805, the two hydraulic cylinders 803 are disposed front and back, the extending ends of the two hydraulic cylinders 803 are respectively provided with a supporting wheel 801 in a rotating manner, the supporting wheels 801 are in rolling connection with the bottom of the overturning platform 3, and the extending end of one hydraulic cylinder 803 is in sliding connection with the other end of the overturning plate 804 through a deflector rod 802.
Referring to fig. 3, a water inlet pipe 812 is connected to the middle of the water inlet cylinder 809, an input end of the water inlet pipe 812 is connected to the water storage tank 808, and an output end of the water inlet pipe 812 is located between the first piston 813 and the second piston 811.
Referring to fig. 1 and 3, a drain pipe 810 is connected to one side of the middle of the water inlet cylinder 809 far from the water inlet pipe 812, an output end of the drain pipe 810 is disposed above the overturning platform 3, and a position of an input end of the drain pipe 810 corresponds to a position of the first piston 813.
Referring to fig. 1 and 3, a friction welding tool 2 is disposed on a side, away from the water tank 808, above the working table 4, and the friction welding tool 2 is in the prior art.
Referring to fig. 1, two clamping tools 1 for positioning a workpiece are fixedly installed on the top of the overturning table 3, and the clamping tools 1 are in the prior art.
When the utility model is used, firstly, a workpiece is placed on the turnover table 3, at the moment, the extending ends of the two hydraulic cylinders 803 are in the longest state, the workpiece is fixedly limited by the two clamping tools 1, the friction stir welding operation is carried out on the workpiece by the friction stir welding tool 2, after the friction stir welding operation is finished, the extending ends of the two hydraulic cylinders 803 are controlled to be shortened to the shortest simultaneously, the turnover table 3 rotates to the position that one end of the turnover table is positioned at the top of the guide groove 7 due to the influence of gravity, the extending ends of one hydraulic cylinder 803 shrink, the turnover plate 804 is driven to rotate by the cooperation of the deflector 802, the pressing wheel 806 and the transmission rod 807 move upwards, at the moment, the first piston 813 slides to the position above the input end of the drain pipe 810, the second piston 811 blocks the output end of the water inlet pipe 812, the chips on the workpiece are enabled to flow onto the workpiece by the drain pipe 810, the chips on the workpiece are efficiently washed, the workpiece is cooled, the efficiency of workpiece processing is improved, and the carried sewage is discharged along the guide groove 7, and the pollution to the turnover table 3 caused by the chips is avoided.
The present utility model is not limited in any way by the above-described preferred embodiments, but is not limited to the above-described preferred embodiments, and any person skilled in the art will appreciate that the present utility model can be embodied in the form of a program for carrying out the method of the present utility model, while the above disclosure is directed to equivalent embodiments capable of being modified or altered in some ways, it is apparent that any modifications, equivalent variations and alterations made to the above embodiments according to the technical principles of the present utility model fall within the scope of the present utility model.