A kind of device of friction welding auxiliary ultrasonic welding
Technical field
This utility model relates to ultrasonic bonding, the device of a kind of friction welding auxiliary ultrasonic welding.
Background technology
Ultrasonic bonding is, by supersonic generator, 50/60 hertz of electric current is converted into 15,20,30 or 40 KHz electric energy.The high-frequency electrical energy changed is again converted to the mechanical movement into equal frequencies by transducer, and mechanical movement subsequently is delivered to soldering tip by a set of amplitude rod devices that can change amplitude.The vibrational energy received is delivered to the junction surface of workpiece to be welded by soldering tip, and in this region, vibrational energy is converted into heat energy by friction mode, by melt material.Ultrasound wave is possible not only to be used to weld hard thermoplastic, it is also possible to processing metal material.
During ultrasonic bonding, the dither of soldering tip makes the surface of the work being in contact with it produce heat, heat is transmitted to and another workpiece by this workpiece, and the high temperature between two workpiece makes workpiece fusing stick to one, or is coupled together by workpiece by pyroplastic deformation.Visible, the high heat between two workpiece weld seams to be welded is the essential condition realizing welding, realizes the high temperature between two work piece interface to be welded by other means, can weld with auxiliary ultrasonic, improves welding efficiency.
Friction-welding machine, the mutual fricative heat of workpiece end face is utilized to make up to mecystasis, then the method that upset completes welding, i.e. friction-welding machine can make to produce between workpiece end face heat, how being applied in ultrasonic bonding by fricative heat, the speed improving ultrasonic bonding is the technical issues that need to address.
Utility model content
Technical assignment of the present utility model is for above not enough, it is provided that the device of a kind of friction welding auxiliary ultrasonic welding, solves limit temperature ultrasonic bonding speed and the problem of quality, it is achieved at a high speed, high-quality ultrasonic bonding.
Technical assignment of the present utility model realizes in the following manner, a kind of device of friction welding auxiliary ultrasonic welding, including friction welding apparatuses, ultrasonic brazing unit, bracing frame, framework, workbench, soldering tip support I and soldering tip support II, framework is fixed on the upper end of bracing frame, what soldering tip support I was relative with soldering tip support II is arranged on the left and right sides of framework, the soldering tip of friction welding apparatuses is slidably connected with soldering tip support I by soldering tip walking mechanism I, the soldering tip of ultrasonic brazing unit is slidably connected with soldering tip support II by soldering tip walking mechanism II, and the soldering tip of the soldering tip of friction welding apparatuses and ultrasonic brazing unit is close to workbench.
Workbench is arranged in framework, and workbench is slidably connected with framework by workbench walking mechanism, and workbench is the stripe board that middle part has square groove, and before and after workbench, both sides are respectively arranged with fixture.
Described soldering tip support I includes that bar I is fixed on left fixing bar I and the right side, and the left and right sides being arranged on framework that bar I is relative fixed by left fixing bar I with the right side;
Soldering tip walking mechanism I includes slide rail I, slider I and driving means I, the two ends of slide rail I are separately fixed at left fixing bar I and the right side is fixed on bar I, the soldering tip of friction welding apparatuses is fixed in slider I, and driving means I drives slider I to move left and right on slide rail I.
Described soldering tip support II includes that bar II is fixed on left fixing bar II and the right side, and the left and right sides being arranged on framework that bar II is relative fixed by left fixing bar II with the right side;
Soldering tip walking mechanism II includes slide rail II, slide block II and driving means II, the two ends of slide rail II are separately fixed at left fixing bar II and the right side is fixed on bar II, the soldering tip of friction welding apparatuses is fixed on slide block II, and driving means II drives slide block II to move left and right on slide rail II.
Described workbench walking mechanism includes the slide block group III that driving means III, slide rail III, slide rail IV and slide rail III are slidably connected and slide block group IV being slidably connected with slide rail IV, before and after framework that what slide rail III was relative with slide rail IV be arranged on two sides, the bottom surface of workbench is fixing with slide block group III and slide block group IV respectively to be connected, and driving means III drives that slide block III moves left and right on slide rail III, slide block IV moves left and right on slide rail IV respectively.
The device of a kind of friction welding auxiliary ultrasonic of the present utility model welding has the advantage that
1, this utility model provides heat by friction welding for workpiece to be welded, welds in order to auxiliary ultrasonic, improves the speed of ultrasonic bonding;
2, in this utility model, wave welding head of ultrasonic wave and friction soldering tip lay respectively at the both sides of two workpiece to be welded, it is achieved that the thermally equivalent of two workpiece to be welded, improve welding quality;
3, welder of the present utility model can realize friction soldering tip and wave welding head of ultrasonic wave and the relative motion of two weldments, soldering tip is in rotary moving along welding direction on the workpiece being in contact with it in friction, wave welding head of ultrasonic wave with vibration movement on the workpiece contacted, or two workpiece to be welded move along welding direction, rub soldering tip spin friction on the workpiece being in contact with it, wave welding head of ultrasonic wave vibrate on the workpiece being in contact with it, suitable move mode can be selected according to actual needs, use flexibly.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings this utility model is further illustrated.
Accompanying drawing 1 is the structural representation of a kind of friction welding auxiliary ultrasonic welder;
In figure: 1, left fixing bar I, 2, slide rail I, 3, slide rail III, 4, workbench, 5, the soldering tip of ultrasonic brazing unit, 6, slider I, 7, fixture, 8, workpiece I, 9, workpiece II, 10, right fixing bar I, 11, right fixing bar II, 12, slide rail II, 13, slide rail IV, 14, slide block group IV, 15, slide block II, 16, the soldering tip of friction welding apparatuses, 17, framework, 18, left fixing bar II, 19, bracing frame.
Detailed description of the invention
The method welded a kind of friction welding auxiliary ultrasonic of the present utility model with reference to Figure of description and specific embodiment is described in detail below.
Embodiment 1:
A kind of device of friction welding auxiliary ultrasonic welding, including friction welding apparatuses, ultrasonic brazing unit, bracing frame 19, framework 17, workbench 4, soldering tip support I and soldering tip support II, framework 17 is fixed on the upper end of bracing frame 19, what soldering tip support was relative with soldering tip support II is arranged on the left and right sides of framework 17, the soldering tip 16 of friction welding apparatuses is slidably connected with soldering tip support I by soldering tip walking mechanism I, the soldering tip 5 of ultrasonic brazing unit is slidably connected with soldering tip support II by soldering tip walking mechanism II, and the soldering tip 5 of the soldering tip 16 of friction welding apparatuses and ultrasonic brazing unit is close to workbench 4.
Workbench 4 is arranged on the middle part of framework 17, and workbench 4 is slidably connected with framework 17 by workbench walking mechanism, and workbench 4 is the stripe board of hollow, and before and after workbench 4, both sides are respectively arranged with fixture 7.
Described soldering tip support I includes that bar I 10 is fixed on left fixing bar I 1 and the right side, and the left and right sides being arranged on framework 17 that bar I 10 is relative fixed by left fixing bar I 1 with the right side;
Soldering tip walking mechanism I includes slide rail I 2, slider I 6 and driving means I, the two ends of slide rail I 2 are separately fixed at left fixing bar I 1 and the right side is fixed on bar I 10, the soldering tip 5 of ultrasonic brazing unit is fixed in slider I 6, and driving means I drives slider I 6 to move left and right on slide rail I 2.
Described soldering tip support II includes that bar II 11 is fixed on left fixing bar II 18 and the right side, and the left and right sides being arranged on framework 17 that bar II 11 is relative fixed by left fixing bar II 18 with the right side;
Soldering tip walking mechanism II includes slide rail II 12, slide block II 15 and driving means II, the two ends of slide rail II 12 are separately fixed at left fixing bar II 18 and the right side is fixed on bar II 11, the soldering tip 16 of friction welding apparatuses is fixed on slide block II 15, and driving means II drives slide block II 15 to move left and right on slide rail II 12.
Workbench walking mechanism includes the slide block group III that driving means III, slide rail III 3, slide rail IV13 and slide rail III 3 are slidably connected and slide block group IV14 being slidably connected with slide rail IV13, what slide rail III 3 was relative with slide rail IV13 is arranged on framework 17 two sides front and back, the bottom surface of workbench 4 is fixing with slide block group III and slide block group IV14 respectively to be connected, and driving means III drives slide block group III to move left and right on slide rail III 3, slide block group IV14 moves left and right on slide rail IV 13.
By detailed description of the invention above, described those skilled in the art are easily achieved this utility model.It is understood that this utility model is not limited to above-mentioned detailed description of the invention.On the basis of disclosed embodiment, described those skilled in the art can the different technical characteristic of combination in any, thus realize different technical schemes.In addition to the technical characteristic described in description, it is the known technology of those skilled in the art.