CN212350757U - Beam welding machine - Google Patents

Abstract

The utility model provides a beam welding machine, it contains a tool frame, an ultrasonic welding ware and an angle adjustment unit. The jig frame is provided with a containing groove, a first groove is arranged in the containing groove, and the first groove is provided with an opening; the ultrasonic welding device comprises an energy converter, an amplitude modulator and a welding head, wherein a first flange is arranged between the energy converter and the amplitude modulator, a first thread is arranged on the first flange, the ultrasonic welding device is arranged in the accommodating groove, the first flange is positioned in the first groove, and the first thread is positioned at the opening; the angle adjusting unit is provided with a second thread, the angle adjusting unit is arranged on the jig frame, the second thread is positioned at the opening and is meshed with the first thread for transmission, so that the angle adjusting unit drives the first flange to rotate, and the welding angle of the welding head is adjusted. The utility model discloses rely on the setting of this angular adjustment unit, reach the purpose of the welding angle of adjustment this bonding tool.

Description

Beam welding machine

Technical Field

The utility model relates to a welding machine structure especially indicates a beam welding machine who uses ultrasonic welding ware to weld metal wire beam forming.

Background

A beam welder for welding wires into bundles using an ultrasonic welder is generally shown in the "ultrasonic wire welder" of the national patent No. CN 201455541U. Referring to fig. 1 and 2, a gap is formed between two welding bases to weld a metal wire, and the metal wire is contacted with a welding head by pushing a cylinder and a guide rail through a double cylinder body, so that the metal wire can be welded and combined by using an ultrasonic welding device. Further, as the welding machine tool structure of taiwan patent publication No. M582882, the present invention is a prior utility model of the designer, please refer to fig. 6, 8, 9 and 10, which mainly relies on a horizontal power device to support the metal wire, and relies on a telescopic press block of a vertical power device to firmly press the metal wire onto the welding head, and the vertical moving frame is provided with a pressure sensor to accurately control the pressure during welding the metal wire.

However, the above patent documents do not consider the influence of the welding angle of the welding head on the welding and bonding of the metal wires, but if the welding angle deviates, the welding effect is not good. If the ultrasonic welding device is rotated to a predetermined angle by manual visual inspection to perform welding operation, the application of excessive force may cause a greater deviation of the angle, which may result in inaccurate welding operation and inconvenience.

Therefore, how to eliminate the above disadvantages is the difficulty that the designers of the utility model want to solve.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is directed to solving and improving the problems and disadvantages of the prior art.

In order to achieve the above objects, the present invention provides a beam welding machine, which comprises a jig frame, an ultrasonic welding device and an angle adjusting unit. The jig frame is provided with a containing groove, a first groove is arranged in the containing groove, and the first groove is provided with an opening; the ultrasonic welding device comprises an energy converter, an amplitude modulator and a welding head, wherein a first flange is arranged between the energy converter and the amplitude modulator, a first thread is arranged on the first flange, the ultrasonic welding device is arranged in the accommodating groove, the first flange is positioned in the first groove, and the first thread is positioned at the opening; the angle adjusting unit is provided with a second thread, the angle adjusting unit is arranged on the jig frame, the second thread is positioned at the opening and is meshed with the first thread for transmission, so that the angle adjusting unit drives the first flange to rotate, and the welding angle of the welding head is adjusted.

Preferably, the first thread and the second thread are in the same rotation direction.

Preferably, the container has a second recess, the amplitude modulator of the ultrasonic welding device has a second flange, the ultrasonic welding device is disposed in the container, and the second flange is disposed in the second recess.

Preferably, the fixture frame is provided with a first positioning sensing unit, which includes a first positioning member, a first slide rail, a first driving device and a first displacement sensor.

The jig frame is provided with a second positioning sensing unit which comprises a second positioning part, a moving seat, a second driving device, a second slide rail, a third driving device, a pressure sensor and a second displacement sensor.

Preferably, the first displacement sensor is an electronic ruler.

Preferably, the second displacement sensor is an electronic ruler.

Preferably, the jig frame is provided with a cutting unit.

Preferably, the jig frame is provided with a scrap collecting box.

Preferably, the ultrasonic welding device is connected with a heat dissipation unit.

The utility model discloses rely on the setting of this angular adjustment unit, reach the purpose of the welding angle of adjustment this bonding tool.

Drawings

Fig. 1 is a schematic view of the beam welding machine of the present invention.

FIG. 1A is a schematic diagram of a first positioning sensing unit.

Fig. 1B is a schematic view of a linkage of the first positioning element.

Fig. 1C is a schematic diagram of the operation of the linkage of the first positioning element.

Fig. 2 is an exploded schematic view of the beam welding machine of the present invention.

Fig. 3 is a schematic diagram of an angle adjustment unit.

FIG. 4 is a diagram of a second displacement sensor.

FIG. 5 is a schematic view of a chip collection cassette.

Fig. 6 is a schematic view of the rotation angle adjusting unit adjusting the welding angle of the welding head.

Fig. 7 is a schematic layout of a first metal line and a second metal line.

Fig. 8 is a schematic view of the first driving device driving the first positioning member to laterally displace.

Fig. 9 is a schematic view illustrating the second driving device driving the second positioning element to extend.

Fig. 10 is a schematic view of the third driving device driving the movable base to move longitudinally.

FIG. 11 is a schematic diagram of the fourth driving device driving the cutting unit to cut.

Fig. 12 is a schematic view of the beam welding machine of the present invention configured on the work table.

Description of reference numerals: [ the utility model ] 1a jig frame; 11, accommodating grooves; 111 a first groove; 112 opening; 113 a second recess; 2 an ultrasonic welder; 21 a transducer; 22 an amplitude modulator; 23 a welding head; 24 a first flange; 241 a first thread; 25 a second flange; 26 a heat dissipation unit; 3 an angle adjusting unit; 31 a second thread; 4 a first positioning sensing unit; 41 a first positioning member; 411 linkage rod; 42 a first slide rail; 43 a first drive means; 431 a sliding seat; 432 a guide groove; 433 a first sector gear; 434 a second sector gear; 435 a screw rod; 436 connecting base; 44 a first displacement sensor; 5 a second positioning sensing unit; 51 a second positioning member; 52 moving the seat; 521 an opening; 53 second driving means; 54 a second slide rail; 55 a third drive means; 56 a pressure sensor; 57 a second displacement sensor; 6 a cutting unit; 61 cutting knife; 62 a fourth drive; 7 a scrap collecting box; 81 a first metal line; 82 a second metal line; 9 a work table; 100 beam welding machine.

Detailed Description

In order to clearly understand the contents of the present invention, the following embodiments are illustrated with figures and symbols.

Referring to fig. 1 and 5, the present invention provides a beam welding machine 100, which includes a jig frame 1, an ultrasonic welding machine 2, an angle adjusting unit 3, a first positioning sensing unit 4, a second positioning sensing unit 5, and a cutting unit 6 (or a scrap collecting box 7), wherein the cutting unit 6 (as shown in fig. 1) or the scrap collecting box 7 (as shown in fig. 5) is selectively disposed.

Referring to fig. 2, the jig frame 1 is provided with a receiving slot 11, the receiving slot 11 may be an arc-shaped slot, a first slot 111 is provided in the receiving slot 11, and the first slot 111 is provided with an opening 112. The accommodating groove 11 may further have a second groove 113 therein, and the first groove 111 is spaced apart from the second groove 113.

Referring to fig. 1 and 2, the ultrasonic welding device 2 includes a transducer 21, a modulator 22 and a welding head 23. A first flange 24 is disposed between the transducer 21 and the amplitude modulator 22, a first thread 241 is disposed on an outer surface of the first flange 24, and the first thread 241 is an external thread. The modulator 22 may also be provided with a second flange 25. The ultrasonic welder 2 is disposed in the container 11, the first flange 24 is disposed in the first recess 111, the first thread 241 is disposed at the opening 112, and the second flange 25 is disposed in the second recess 113. However, the detailed structure and operation principle of the ultrasonic welding device 2 are well known in the art and are not the subject of the present invention, and therefore, will not be described in detail herein. In addition, the ultrasonic welding device 2 can be connected to a heat dissipation unit 26, and the heat dissipation unit 26 can be a fan for reducing the temperature of the ultrasonic welding device 2 during operation.

Referring to fig. 2 and 3, a second thread 31 is disposed on an outer surface of the angle adjustment unit 3, the second thread 31 is an external thread, and the second thread 31 and the first thread 241 correspond to each other and have the same thread form, thread pitch and rotation direction. The angle adjusting unit 3 is disposed on the fixture frame 1, and the second thread 31 is disposed at the opening 112 and is engaged with the first thread 241 for transmission, so that the angle adjusting unit 3 drives the first flange 24 to rotate, thereby adjusting the welding angle of the welding head 23.

Referring to fig. 1 and 2, the first positioning sensing unit 4 may include a first positioning element 41, a first slide rail 42, a first driving device 43, and a first displacement sensor 44. The first positioning element 41 can be a long metal block, the first slide rail 42 can be a transverse slide rail, the first positioning element 41 is disposed on the first slide rail 42, and the first positioning element 41 can move transversely along the first slide rail 42. The first driving device 43 can be a stepping motor to drive the first positioning element 41 to move. The first displacement sensor 44 can be a pull rod type displacement sensing device, a magnetic grating ruler or an electronic ruler, and is used for measuring the displacement of the first positioning element 41 to provide a first displacement data, so that the position of the first positioning element 41 can be adjusted by using the first displacement data subsequently to improve the accuracy of the lateral displacement. And since the first driving device 43 is a stepping motor, the first positioning member 41 can be driven to perform more precise lateral displacement.

Referring to fig. 2 and fig. 1A, the first driving device 43 is provided with a first sector gear 433, the first sector gear 433 is engaged with a second sector gear 434 for transmission, the second sector gear 434 is connected with a screw 435, the screw 435 is provided with a connecting seat 436, and the connecting seat 436 is fixedly connected with a sliding seat 431. The first driving device 43 drives the screw 435 via the first sector gear 433 and the second sector gear 434, so that the connecting seat 436 on the screw 435 drives the sliding seat 431 to slide. Referring to fig. 2 and fig. 1B, a link rod 411 is disposed at the bottom end of the first positioning element 41, and the first driving device 43 has the movable sliding seat 431, the sliding seat 431 has a guiding groove 432, and the guiding groove 432 has an inclined section and a straight section. Referring to fig. 2 and fig. 1C again, the first driving device 43 drives the sliding seat 431 to slide, so that the linking rod 411 moves relative to the sliding seat 431, the linking rod 411 moves from the straight section to the inclined section of the guiding slot 432, and the linking rod 411 links the first positioning element 41 to move laterally along the first sliding rail 42, so that the first positioning element 41 approaches the welding head 23.

Referring to fig. 4, the second positioning sensing unit 5 includes a second positioning element 51, a moving base 52, a second driving device 53, a second slide rail 54, a third driving device 55, a Pressure Sensor 56 and a second displacement Sensor 57. The second positioning member 51 can be a long metal block, and is disposed in the movable base 52, usually hidden in the movable base 52, and can be driven by the second driving device 53 to extend out of an opening 521 of the movable base 52 or retract into the movable base 52. The second driving device 53 can be a pneumatic cylinder to drive the second positioning member 51 to extend or retract. The second slide 54 can be a longitudinal slide, and the movable base 52 can be longitudinally displaced along the second slide 54. The third driving device 55 can be a pneumatic cylinder to drive the movable base 52 to move. The pressure sensor 56, which may also be referred to as a pull pressure sensor, a load cell, or the like, measures the pressure of the movable base 52 to provide pressure data. The second displacement sensor 57 can be a pull rod type displacement sensing device, a magnetic scale or an electronic scale, and is used for measuring the displacement of the movable base 52 to provide a second displacement data.

Referring to fig. 1, the cutting unit 6 may include a cutter 61 and a fourth driving device 62, and the fourth driving device 62 may be a pneumatic cylinder for driving the cutter 61 to perform a cutting operation.

In addition, the aforementioned driving devices (including the first driving device 43, the second driving device 53, the third driving device 55 and the fourth driving device 62) and the sensing devices (including the first displacement sensor 44, the pressure sensor 56 and the second displacement sensor 57) are usually connected to a controller (not shown) for implementing functions of data collection and feedback control, the controller may be a linear motion controller or a Programmable Logic Controller (PLC), etc., and the structure, operation principle and specific connection manner of the controller and the components of the present invention are well known to those skilled in the art and are not the invention points or distinguishing features of the present application, and therefore, detailed description thereof is omitted.

In the present invention, please refer to fig. 3 and 6, when the welding head is to be operated, the angle adjusting unit 3 can be rotated to drive the first flange 24 to rotate, so as to adjust the welding angle of the welding head 23. Referring to fig. 1 and 7, after the angle to be welded is adjusted, a workpiece to be welded, such as a first metal wire 81 and a second metal wire 82 (or more metal wires may be used) may be placed on the welding head 23 of the ultrasonic welding apparatus 2, as shown in fig. 8, the first driving device 43 drives the first positioning member 41 to move laterally to contact and position the first metal wire 81 and the second metal wire 82, as shown in fig. 4 and 9, the second driving device 53 drives the second positioning member 51 to extend from the movable base 52, as shown in fig. 4 and 10, the third driving device 55 drives the movable base 52 to move longitudinally (toward the welding head 23, i.e., move downward), and contacts and positions the first metal wire 81 and the second metal wire 82, so that the first metal wire 81 and the second metal wire 82 are fixed to the movable base 23 and the pressure sensor 56 senses the workpiece (i.e., the second metal wire 82) A metal wire 81 and the second metal wire 82), and when the predetermined pressing value is reached, the controller (not shown) activates the ultrasonic welder 2 (as shown in fig. 1) to complete the welding of the first metal wire 81 and the second metal wire 82. Referring to fig. 11, after the welding is completed, the fourth driving device 62 can drive the cutting knife 61 to perform a cutting operation, so as to cut the welded and bonded workpieces. Or the scrap collecting box 7 is used for collecting the scraps in the processing process (as shown in fig. 5).

The controller (not shown) can set the pressurizing value sensed by the pressure sensor 56 to a certain value, and then no longer pressurize or preferentially set the pressurizing amount or time, and generate data (which can be used to monitor the power output of the welding head 23) such as recording, tracing and precisely controlling the pressure value of the welding head 23 during processing.

In addition, the first displacement sensor 44 can generate corresponding first displacement data by measuring the displacement of the first positioning element 41, the second displacement sensor 57 can generate corresponding second displacement data by measuring the displacement of the movable base 52, and the pressure sensor 56 can generate corresponding pressure value to the workpiece, and generate records, so that the technician can optimize the operation parameters according to the measured data. Thus, the first displacement sensor 44, the second displacement sensor 57 and the pressure sensor 56 can be matched with a controller to achieve precise control of processing the workpiece, and can effectively utilize the sensing of the pressure value and the displacement dimension, so as to improve the quality of metal wire welding.

Referring to fig. 12, the beam welder 100 of the present disclosure can be disposed on a work table 9 to facilitate welding operation.

In summary, the angle adjusting unit 3 can adjust the welding angle of the welding head 23, and can adjust the pitches of the first thread 241 and the second thread 31 for fine adjustment. Meanwhile, the pressure during wire bonding and the displacement size of each positioning element (including the first positioning element 41 and the second positioning element 51) can be controlled by the sensing devices (including the first displacement sensor 44, the pressure sensor 56 and the second displacement sensor 57) of the first positioning sensing unit 4 and the second positioning sensing unit 5.

The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (10)

1. A beam welder, comprising:

the jig frame is provided with a containing groove, a first groove is arranged in the containing groove, and the first groove is provided with an opening;

an ultrasonic welding device, comprising an energy converter, an amplitude modulator and a welding head, wherein a first flange is arranged between the energy converter and the amplitude modulator, a first thread is arranged on the first flange, the ultrasonic welding device is arranged in the containing groove, the first flange is positioned in the first groove, and the first thread is positioned at the opening; and

and the angle adjusting unit is provided with a second thread, the angle adjusting unit is arranged on the jig frame, and the second thread is positioned at the opening and is meshed with the first thread for transmission, so that the angle adjusting unit can drive the first flange to rotate, and further the welding angle of the welding head is adjusted.

2. The beam welding machine as defined in claim 1, wherein the first thread and the second thread are in the same rotational direction.

3. The beam welding machine as defined in claim 1, wherein the receptacle has a second recess, the ultrasonic welder has a second flange, and the ultrasonic welder is disposed in the receptacle and the second flange is disposed in the second recess.

4. The beam welding machine as claimed in claim 1, wherein the fixture frame is provided with a first positioning sensing unit including a first positioning member, a first slide rail, a first driving device and a first displacement sensor.

5. The beam welding machine as claimed in claim 1, wherein the fixture frame is provided with a second positioning sensing unit including a second positioning member, a movable base, a second driving device, a second slide rail, a third driving device, a pressure sensor and a second displacement sensor.

6. The beam welding machine of claim 4 wherein the first displacement sensor is an electronic ruler.

7. The beam welding machine as defined in claim 5, wherein the second displacement sensor is an electronic ruler.

8. The beam welding machine as claimed in claim 1, wherein the jig frame is provided with a cutting unit.

9. The beam welding machine as claimed in claim 1, wherein the jig frame is provided with a chip collecting box.

10. The beam welder according to claim 1, wherein the ultrasonic welder is connected to a heat dissipation unit.

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