CN221735077U - Friction welding device - Google Patents

Abstract

The utility model discloses a friction welding device, which relates to the technical field of friction welding and comprises a base plate, wherein the upper surface of the base plate is rotatably connected to a turntable, the upper surface of the turntable is provided with a pair of clamping assemblies, a support assembly is provided on the right side of the upper surface of the base plate, and a stirring head is provided on the supporting assembly. According to the utility model, while friction welding a first material in the right clamping assembly, a worker can clamp a second material in the left clamping assembly, after the welding of the first material is completed and the clamping of the second material is completed, the turntable is rotated to exchange the position of the first material with the second material, at which time the stirring head can weld the second material, and while the stirring head is welding the second material, the worker rotates the handle in the opposite direction to make the pressure plate away from the second material, so as to take out the second material and clamp the third material, and repeating this method can realize welding while clamping, thereby improving the working efficiency of the friction welding device.

Description

Friction welding device

Technical Field

The utility model relates to the technical field of friction welding, in particular to a friction welding device.

Background Art

Friction stir welding refers to the use of the heat generated by the friction between the high-speed rotating welding tool and the workpiece to partially melt the material to be welded. When the welding tool moves forward along the welding interface, the plasticized material flows from the front to the back of the welding tool under the action of the rotating friction force of the welding tool, and forms a dense solid phase weld under the extrusion of the welding tool.

For example, in the utility model patent with announcement number CN216802077U, a gantry friction stir welding machine is disclosed, which includes a base, a controller, a slide, a clamping mechanism, a welding mechanism and an adjusting mechanism. A slide is fixedly provided on the top of the base, a processing table is fixedly provided on the top of the slide, the clamping mechanism includes a clamping assembly and two pressure blocks, the adjusting mechanism includes a driving assembly and a slide plate, the welding mechanism is arranged on the outer wall of the slide plate, the welding mechanism includes a stirring head and a lifting assembly, a protective cover is fixedly provided on the outer wall of the slide plate, the lifting assembly is arranged inside the protective cover, the stirring head is inserted at the bottom of the protective cover, the clamping assembly, the driving assembly and the lifting assembly are all electrically connected to the controller. The gantry friction stir welding machine of the utility model can adjust the depth of the weld according to the material of the workpiece, thereby preventing damage to the workpiece during welding.

However, when the utility model is used, friction welding is performed after the material is clamped on the workbench, and the material is taken out after the friction welding is completed, and then the next material is clamped. When the number of materials to be welded is large, the operation time is long, resulting in low work efficiency.

Utility Model Content

In view of the deficiencies of the prior art, the utility model provides a friction welding device to solve the problems raised in the above background technology.

To achieve the above objectives, the utility model is implemented through the following technical solutions: a friction welding device, including a base plate, the upper surface of the base plate is rotatably connected to a turntable, the upper surface of the turntable is fixedly connected to a baffle, a pair of clamping components are provided on the upper surface of the turntable and on both sides of the baffle, a pair of through holes are opened on the upper surface of the turntable and on both sides of the pair of clamping components, a locating pin is inserted in the left through hole, a locating hole is opened on the left side of the upper surface of the base plate, the locating pin is inserted in the locating hole, a support component is provided on the right side of the upper surface of the base plate, and a stirring head is provided on the support component.

Preferably, the clamping assembly includes a pair of L-shaped frames, which are symmetrically fixedly connected to the upper surface of the turntable, and a plurality of third threaded rods are connected to the inner threads of the upper wall of the L-shaped frames, the lower ends of the third threaded rods are rotatably connected to a pressure plate, and the upper ends of the third threaded rods are fixedly connected to a turning handle.

Preferably, the supporting assembly includes a fixed frame, the fixed frame is fixedly connected to the right side of the upper surface of the bottom plate, a pair of first connecting plates are fixedly arranged on the left surface of the fixed frame, a first dovetail guide rail is fixedly arranged on the left surface of the fixed frame and located between the pair of first connecting plates, a slide is slidably connected to the first dovetail guide rail, a first threaded rod is rotatably connected between the pair of first connecting plates, the first threaded rod is threadedly connected to the slide, a first motor is fixedly connected to the upper surface of the first connecting plate on the upper side, the upper end of the first threaded rod passes through the first connecting plate and is fixedly connected to the first motor driving end, a pair of second connecting plates are fixedly arranged on the bottom surface of the slide, a second dovetail guide rail is fixedly arranged on the bottom surface of the slide and located between the pair of second connecting plates, a slide plate is slidably connected to the second dovetail guide rail, a second threaded rod is rotatably connected between the pair of second connecting plates, the second threaded rod is threadedly connected to the slide plate, a second motor is fixedly connected to the left surface of the second connecting plate on the left side, the left end of the second threaded rod passes through the second connecting plate and is fixedly connected to the second motor driving end, and a third motor is fixedly connected to the lower side of the left surface of the slide, and the third motor driving end is fixedly connected to the stirring head.

Beneficial Effects

The utility model provides a friction welding device, which has the following beneficial effects:

1. The first material can be positioned by pressing the pressure plate to prevent the first material from moving during friction welding, thereby improving the accuracy of friction welding;

2. While friction welding the first material in the right clamping assembly, the worker can clamp the second material in the left clamping assembly. After the welding of the first material is completed and the second material is clamped, the turntable is rotated to exchange the positions of the first material and the second material. At this time, the stirring head can weld the second material. While the stirring head is welding the second material, the worker rotates the handle in the opposite direction to move the pressure plate away from the second material, so that the second material can be taken out and the third material can be clamped. Repeating this method can achieve welding while clamping, thereby improving the working efficiency of the friction welding device.

BRIEF DESCRIPTION OF THE DRAWINGS

Figure 1 is a front view of the utility model;

Fig. 2 is a left side view of the utility model;

FIG. 3 is a top view of the transfer table of the present invention.

In the figure: 1, bottom plate; 2, positioning hole; 3, through hole; 4, positioning pin; 5, turntable; 6, L-shaped frame; 7, third threaded rod; 8, turning handle; 9, baffle; 10, second motor; 11, second connecting plate; 12, second threaded rod; 13, second dovetail guide; 14, third motor; 15, slide plate; 16, first connecting plate; 17, first motor; 18, slide frame; 19, fixed frame; 20, first dovetail guide; 21, first threaded rod; 22, stirring head; 23, pressure plate.

DETAILED DESCRIPTION

The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

The directional terms mentioned in the present invention, such as "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., are only with reference to the directions shown in the drawings. The directional terms used are used to illustrate and understand the present invention, rather than to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

Please refer to Figures 1-3. The utility model provides a technical solution: a friction welding device, including a bottom plate 1, a turntable 5 is rotatably connected to the upper surface of the bottom plate 1, a baffle 9 is fixedly connected to the upper surface of the turntable 5, a pair of clamping components are provided on the upper surface of the turntable 5 and on both sides of the baffle 9, a pair of through holes 3 are opened on the upper surface of the turntable 5 and on both sides of the pair of clamping components, a positioning pin 4 is inserted in the left through hole 3, a positioning hole 2 is opened on the left side of the upper surface of the bottom plate 1, the positioning pin 4 is inserted in the positioning hole 2, and a support group is provided on the right side of the upper surface of the bottom plate 1 The supporting assembly is provided with a stirring head 22; the clamping assembly includes a pair of L-shaped frames 6, which are symmetrically fixedly connected to the upper surface of the turntable 5, and a plurality of third threaded rods 7 are connected to the inner thread of the upper wall of the L-shaped frame 6, and the lower end of the third threaded rod 7 is rotatably connected to the pressure plate 23, and the upper end of the third threaded rod 7 is fixedly connected to the handle 8; the supporting assembly includes a fixing frame 19, which is fixedly connected to the right side of the upper surface of the bottom plate 1, and a pair of first connecting plates 16 are fixedly arranged on the left surface of the fixing frame 19, and the left surface of the fixing frame 19 and is located at a pair of first connecting plates A first dovetail guide rail 20 is fixedly arranged between the first connecting plates 16, and a slide 18 is slidably connected to the first dovetail guide rail 20. A first threaded rod 21 is rotatably connected between a pair of first connecting plates 16, and the first threaded rod 21 is threadedly connected to the slide 18. A first motor 17 is fixedly connected to the upper surface of the upper first connecting plate 16, and the upper end of the first threaded rod 21 penetrates the first connecting plate 16 and is fixedly connected to the driving end of the first motor 17. A pair of second connecting plates 11 are fixedly arranged on the bottom surface of the slide 18, and the bottom surface of the slide 18 and the second connecting plates 11 are located on the bottom surface of the pair of second connecting plates 1 1 is fixedly provided with a second dovetail guide rail 13, a slide plate 15 is slidably connected to the second dovetail guide rail 13, a second threaded rod 12 is rotatably connected between a pair of second connecting plates 11, the second threaded rod 12 is threadedly connected to the slide plate 15, a second motor 10 is fixedly connected to the left surface of the left second connecting plate 11, the left end of the second threaded rod 12 penetrates the second connecting plate 11 and is fixedly connected to the driving end of the second motor 10, a third motor 14 is fixedly connected to the lower side of the left surface of the slide plate 15, and a stirring head 22 is fixedly connected to the driving end of the third motor 14.

Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and a suitable controller should be selected according to the actual situation to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the order of working. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and does not explain the electrical control.

Embodiment: According to the attached drawings 1-3 of the specification, when in use, the first material is placed on the upper surface of the turntable 5 and located between the pair of L-shaped frames 6 on the left side. The turning handle 8 can drive the third threaded rod 7 to rotate and move downward. The downward movement of the threaded rod can drive the pressure plate 23 to press the first material. The first material can be positioned by pressing the first material by the pressure plate 23 to prevent the first material from moving during friction welding, thereby improving the accuracy of friction welding. The positioning pin 4 is pulled out from the positioning hole 2, and the turntable 5 can be driven to rotate. The first material is rotated to the bottom of the stirring head 22. The positioning pin 4 passes through the left through hole 3 and is inserted into the positioning hole 2 to position the turntable. Starting the second motor 10 can drive the second threaded rod 12 to rotate. The rotation of the second threaded rod 12 can drive the slide plate 15 to move horizontally. The horizontal movement of the slide plate 15 can drive the stirring head 22 to move horizontally. The position of the stirring head 22 is adjusted so that the stirring head 22 is located directly above the end of the welding part of the first material. Starting the third motor 14 can drive the stirring head 2 2 rotates, starting the first motor 17 can drive the first threaded rod 21 to rotate, and the first threaded rod 21 can be driven to move downward by rotating the slide 18, and the downward movement of the slide 18 can drive the stirring head 22 to contact the welding position of the first material, and the sliding plate 15 can be moved horizontally to make the stirring head 22 move horizontally along the welding position of the first material, and the friction welding of the first material can be completed by the stirring head 22 moving horizontally along the welding position of the first material. While friction welding the first material in the right clamping assembly, the worker can clamp the second material in the left clamping assembly. After the welding of the first material is completed and the clamping of the second material is completed, the turntable 5 is rotated to exchange the position of the first material with the second material. At this time, the stirring head 22 can weld the second material. While the stirring head 22 is welding the second material, the worker rotates the handle 8 in the opposite direction to make the pressure plate 23 away from the second material, so that the second material can be taken out and the third material can be clamped. Repeating this method can achieve welding while clamping, thereby improving the working efficiency of the friction welding device.

Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims (3)

1. The utility model provides a friction welding device, its characterized in that, includes bottom plate (1), bottom plate (1) upper surface rotates and is connected with revolving stage (5), revolving stage (5) upper surface fixedly connected with baffle (9), revolving stage (5) upper surface just is located baffle (9) both sides are equipped with a pair of clamping subassembly, revolving stage (5) upper surface just is located a pair of clamping subassembly both sides have been seted up a pair of through-hole (3), the left side locating pin (4) have been inserted in through-hole (3), locating hole (2) have been seted up in bottom plate (1) upper surface left side, locating pin (4) have been inserted in locating hole (2), bottom plate (1) upper surface right side is equipped with supporting component, be equipped with stirring head (22) on the supporting component.

2. The friction welding device according to claim 1, wherein the clamping assembly comprises a pair of L-shaped frames (6), the pair of L-shaped frames (6) are symmetrically and fixedly connected to the upper surface of the turntable (5), a plurality of third threaded rods (7) are connected to the inner threads of the upper wall of the L-shaped frames (6), a pressure plate (23) is rotatably connected to the lower end of each third threaded rod (7), and a rotating handle (8) is fixedly connected to the upper end of each third threaded rod (7).

3. The friction welding device according to claim 1, wherein the supporting component comprises a fixing frame (19), the fixing frame (19) is fixedly connected to the right side of the upper surface of the bottom plate (1), a pair of first connecting plates (16) are fixedly arranged on the left surface of the fixing frame (19), a first dovetail guide rail (20) is fixedly arranged between the pair of first connecting plates (16) on the left surface of the fixing frame (19), a sliding frame (18) is slidingly connected to the first dovetail guide rail (20), a first threaded rod (21) is rotationally connected between the pair of first connecting plates (16), the first threaded rod (21) is in threaded connection with the sliding frame (18), a first motor (17) is fixedly connected to the upper surface of the first connecting plates (16), the upper end of the first threaded rod (21) penetrates through the first connecting plates (16) and is fixedly connected with the driving end of the first motor (17), a pair of second connecting plates (11) are fixedly arranged on the bottom surface of the sliding frame (18), a first threaded rod (21) is rotationally connected to the second dovetail guide rail (13) between the pair of second connecting plates (11), the second threaded rod (12) with slide (15) threaded connection, the left side second link board (11) left surface fixedly connected with second motor (10), second threaded rod (12) left end runs through second link board (11) with second motor (10) drive end fixed connection, slide (15) left surface downside fixedly connected with third motor (14), third motor (14) drive end fixedly connected with stirring head (22).