CN209303890U - An ultrasonic welding mechanism with high welding precision - Google Patents

Abstract

An ultrasonic welding mechanism with high welding precision of the utility model comprises an aluminum profile frame, a shield, a Y-axis driving mechanism, an X-axis and a Z-axis driving mechanism, a touch operation screen, an ultrasonic generator, an emergency switch, and a manual start switch , sliding doors, safety grating sensors, three-color alarm lights and casters or foot cups. The utility model not only realizes welding processing of various workpieces with different heights, different lengths and different widths, but also realizes that the X-direction manual movement adjustment, the Y-direction manual movement adjustment and the Z-direction manual movement adjustment can be adjusted in phase. Combined to adjust each welding position, its processing precision is high, the processing effect is good and the processing efficiency is high, the welding position and welding depth of the products processed by it can reach a uniform standard, the product yield rate is high, and the whole welding process does not need Manual participation can reduce the labor intensity of workers and reduce the labor cost of enterprises, and it is more convenient, faster and more practical to use.

Description

An ultrasonic welding mechanism with high welding precision

technical field

The utility model relates to an ultrasonic welding mechanism with high welding precision.

Background technique

The contacts of the traditional components are placed on the welding position by hand, and then manually welded one by one with a hand-held ultrasonic welding machine. This production method makes it difficult for the welding position and welding depth of the product to reach a unified standard. , it not only has the disadvantages of poor welding precision, low welding efficiency, high scrap rate and inconvenient use, but also leads to high labor intensity for workers and high labor costs for enterprises, which does not meet the requirements of large-scale and mass production of enterprises.

Contents of the invention

The technical problem to be solved by the utility model is to provide an ultrasonic welding mechanism with high welding precision, which has high processing precision, good processing effect and high processing efficiency, and the welding position and welding depth of the products processed by it can reach a unified standard , the yield rate of the product is high, which solves the traditional problem of placing the copper foil on the welding station manually and welding the workpieces one by one with a hand-held ultrasonic welding machine. This operation method leads to poor precision and low welding efficiency. Low, high scrap rate, high labor intensity of workers, high labor cost of enterprises, and the difficulty of welding products to meet uniform standards. The utility model is achieved through the following technical solutions:

An ultrasonic welding mechanism with high welding precision, including an aluminum profile frame, a shield is arranged on the aluminum profile frame, a Y-axis driving mechanism is arranged inside the shield, and an X-axis and Z-axis are arranged on the rear side of the Y-axis driving mechanism. Axis drive mechanism; the Y-axis drive mechanism includes two Y-guided rails symmetrically distributed on the left and right, a Y-directed ball screw is installed between the two Y-guided rails, and a horizontal adjustment platform is installed sliding on the two Y-guided rails. A product positioning fixture is provided, and the front and rear ends of the Y-direction ball screw are respectively provided with a first bearing seat, and a Y-direction drive servo motor is provided under the first bearing seat at the rear end of the Y-direction ball screw, and the Y-direction drive One side of the servo motor is provided with a first synchronous wheel, and one side of the first bearing seat on the same side as the Y-direction drive servo motor is also provided with a first synchronous wheel, and the two first synchronous wheels are connected with a first synchronous wheel. bring.

As a preference, the X-axis and Z-axis driving mechanisms include two X-guiding rails distributed in parallel up and down, a slide plate is arranged on the front side of the two X-guiding rails, the middle part of the slide plate is set as a hollow structure, and the two X-guiding rails are arranged between There is an X-direction ball screw, the left and right ends of the X-direction ball screw are respectively provided with a second bearing seat, and an X-direction driving servo motor is provided under the left end of the X-direction ball screw, and the left end of the X-direction ball screw is located at the The second bearing seat is provided with a second synchronous wheel, and one side of the X-direction drive servo motor is also provided with a second synchronous wheel, and the two second synchronous wheels are connected with a second synchronous belt; the middle part of the X-direction ball screw An ultrasonic transducer is arranged below, and a Z guide rail is arranged on the right side of the ultrasonic transducer, and a slider is provided for sliding up and down on the Z guide rail, and an ultrasonic welding head is arranged on one side of the slider, and the ultrasonic welding head is installed on the In the middle of the slide plate, the ultrasonic welding head can move laterally on the two X-guiding rails through the slide plate. A driving electric cylinder is arranged under the ultrasonic transducer, and a Z-direction driving servo motor is arranged under the driving electric cylinder.

Preferably, the surface of the product positioning jig is provided with an optical fiber sensor.

Preferably, a touch operation screen is arranged on the X-axis and Z-axis driving mechanisms.

Preferably, the lower left corner of the front of the aluminum profile frame is provided with an ultrasonic generator.

Preferably, an emergency switch is provided on the front side of the top surface of the aluminum profile frame, and manual start switches are respectively provided on the left and right sides of the emergency switch.

Preferably, a sliding door is provided on the left side of the shield, and safety grating sensors are respectively arranged on the left and right sides of the front of the shield.

Preferably, a three-color warning light is provided on one side of the top surface of the shield.

Preferably, casters or foot cups are respectively provided under the four corners of the bottom surface of the aluminum profile frame.

Preferably, a controller or a control system is arranged in the touch operation screen, and the Y-axis drive mechanism, the X-axis and Z-axis drive mechanisms, the ultrasonic generator, the safety grating sensor, the three-color warning light and the fiber optic sensor are respectively connected with the controller or The control system performs signal transmission.

An ultrasonic welding mechanism with high welding precision of the utility model comprises an aluminum profile frame, a shield, a Y-axis driving mechanism, an X-axis and a Z-axis driving mechanism, a touch operation screen, an ultrasonic generator, an emergency switch, and a manual start switch , sliding door, safety grating sensor, three-color alarm light and casters or foot cups, Y-axis drive mechanism includes Y-direction guide rail, Y-direction ball screw, horizontal adjustment platform, product positioning fixture, horizontal adjustment column, first bearing seat, Y drives the servo motor, the first synchronous wheel and the first synchronous belt. The workpiece to be processed in the utility model is first placed on the product positioning fixture, and then the operator can input various parameters to control the operation of each component through the touch operation screen according to the needs of production and processing, such as input to control the operation of each servo motor. Parameters and input parameters such as the welding position of the ultrasonic welding head, and then, the operator presses the manual start switch, the Y-direction drive servo motor starts to move, and the Y-direction drive servo motor can drive the horizontal adjustment platform in the Y direction through the Y-direction ball screw. Move back and forth on the guide rail, so that the workpiece to be processed can be accurately moved to the position required for processing or directly below the ultrasonic welding head with the product positioning fixture driven by the horizontal adjustment platform, so that the ultrasonic welding head can realize different Wide workpieces are processed; the X-direction drive servo motor can drive the slide plate to move laterally on the front side of the X guide rail through the X-direction ball screw, so that the ultrasonic welding head can move laterally with the movement of the slide plate to process workpieces of different lengths Processing; when the Z-direction drive servo motor starts to operate, the Z-direction drive servo motor can push the slider to move up and down on the Z guide rail through the screw rod, so that the ultrasonic welding head can move up and down with the movement of the slider; when When the driving electric cylinder is running, the driving electric cylinder can provide power for the ultrasonic transducer, so that the ultrasonic welding head can move up and down under the drive of the ultrasonic transducer to perform welding operations on workpieces of different heights placed on the product positioning fixture. It ensures the welding accuracy of the ultrasonic welding head, high processing accuracy and good processing effect. The welding position and welding depth of the products processed by it can reach a uniform standard, and the product yield rate is high. It can weld all kinds of metal terminals and wire harness and other metals, and its welding process does not require manual participation, which can reduce the labor intensity of workers and reduce the labor cost of enterprises. It is more convenient, fast and practical to use.

Description of drawings

For ease of description, the utility model is described in detail by the following preferred embodiments and accompanying drawings.

Fig. 1 is a perspective view of an ultrasonic welding mechanism with high welding precision of the present invention.

Fig. 2 is an assembly perspective view of the Y-axis drive mechanism and the X-axis and Z-axis drive mechanisms in an ultrasonic welding mechanism with high welding precision of the present invention.

Fig. 3 is a structural schematic diagram of an X-axis and Z-axis driving mechanism in an ultrasonic welding mechanism with high welding precision of the present invention.

Detailed ways

In order to facilitate the understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. Preferred embodiments of the utility model are provided in the accompanying drawings. However, the invention may be embodied in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present utility model more thorough and comprehensive.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field of this invention.

In the present embodiment, referring to Fig. 1 to Fig. 3, a kind of ultrasonic welding mechanism with high welding precision of the present utility model comprises an aluminum profile frame 1, a shield 2 is arranged on the aluminum profile frame 1, and the shield 2 is provided with a Y-axis driving mechanism 3, and the rear side of the Y-axis driving mechanism 3 is provided with an X-axis and a Z-axis driving mechanism 4; A Y-direction ball screw 31 is arranged between them, and a horizontal adjustment platform 32 is installed slidingly on the two Y-direction rails 30. A product positioning fixture 33 is arranged on the top of the horizontal adjustment platform 32. The front and rear ends of the Y-direction ball screw 31 are respectively A first bearing seat 34 is provided, and a Y-direction driving servo motor 35 is arranged below the first bearing seat 34 at the rear end of the Y-direction ball screw 31, and a first synchronous wheel is provided on one side of the Y-direction driving servo motor 35. 36. A first synchronous wheel 36 is also provided on one side of the first bearing seat 34 on the same side as the Y-direction drive servo motor 35, and a first synchronous belt 37 is connected to the two first synchronous wheels 36.

In one of the embodiments, the X-axis and Z-axis driving mechanism 4 includes two X-guiding rails 40 distributed up and down in parallel, and a slide plate 41 is arranged on the front side of the two X-guiding rails 40, and the middle part of the slide plate 41 is set as a hollow. X-direction ball screw 42 is arranged between the two X-direction guide rails 40, the left and right ends of the X-direction ball screw 42 are respectively provided with the second bearing housing 43, and the left end of the X-direction ball screw 42 is provided with an X-direction ball screw 42. Drive the servo motor 44, the second bearing housing 43 located at the left end of the X-direction ball screw 42 is provided with a second synchronous wheel 45, and one side of the X-direction drive servo motor 44 is also provided with a second synchronous wheel 45, two A second synchronous wheel 45 is connected with a second synchronous belt 46; an ultrasonic transducer 47 is arranged below the middle part of the X-direction ball screw 42, and a Z-guiding rail 48 is arranged on the right side of the ultrasonic transducer 47. Sliding up and down on the guide rail 48 is provided with a slide block 49, one side of the slide block 49 is provided with an ultrasonic welding head 5, the ultrasonic welding head 5 is installed in the middle part of the slide plate 41, and the ultrasonic welding head 5 can pass through the slide plate 41 on two X guide rails 40. The horizontal movement is carried out above, the drive electric cylinder 6 is arranged under the ultrasonic transducer 47, and the Z-direction drive servo motor 7 is arranged under the drive electric cylinder 6.

In one embodiment, a fiber optic sensor (not shown) is provided on the surface of the product positioning fixture 33 .

In one of the embodiments, the X-axis and Z-axis drive mechanisms 4 are provided with touch operation screens 8 .

In one of the embodiments, an ultrasonic generator 9 is provided at the lower left corner of the front of the aluminum profile frame 1 .

In one embodiment, an emergency switch 10 is provided on the front side of the top surface of the aluminum profile frame 1 , and manual start switches 11 are respectively provided on the left and right sides of the emergency switch 10 .

In one embodiment, a sliding door 12 is provided on the left side of the shield 2 , and safety grating sensors 13 are respectively arranged on the left and right sides of the front of the shield 2 .

In one of the embodiments, a three-color warning light 14 is provided on one side of the top surface of the shield 2 .

In one embodiment, casters or foot cups 15 are respectively provided under the four corners of the bottom surface of the aluminum profile frame 1 .

The operation process of the ultrasonic welding mechanism with high welding precision is as follows: firstly, the workpiece to be processed is placed on the product positioning fixture 33, and then, the operator can input and control the operation of each component by touching the operation screen 8 according to the needs of production and processing. Various parameters, such as input parameters for controlling the operation of each servo motor and input parameters such as the welding position of the ultrasonic welding head 5, and then, the operator presses the manual start switch 11, the Y direction drives the servo motor 35 to start the action, and the Y direction drives the servo motor. The motor 35 can drive the horizontal adjustment platform 32 to move forward and backward on the Y guide rail 30 through the Y-direction ball screw 31, so that the workpiece to be processed can be accurately moved to the processing position with the product positioning fixture 33 driven by the horizontal adjustment platform 32 Or move to just below the ultrasonic welding head 5, so that the ultrasonic welding head 5 can process workpieces of different widths; the X-direction drive servo motor 44 can drive the slide plate 41 in front of the X guide rail 40 through the X-direction ball screw 42. The side moves laterally, so that the ultrasonic welding head 5 can move laterally with the movement of the slide plate 41, so as to realize the processing of workpieces of different lengths; when the Z-direction drive servo motor 7 starts to operate, the Z-direction drive servo motor 7 passes through The screw rod can push the slider 49 to move up and down on the Z guide rail 48, so that the ultrasonic welding head 5 can move up and down with the movement of the slider 49; Power is provided by the transducer 47, so that the ultrasonic welding head 5 can move up and down under the drive of the ultrasonic transducer 47 to perform welding operations on workpieces of different heights placed on the product positioning fixture 33. Workpieces with different heights, different lengths and different widths are welded. It also realizes the combination of X-direction manual movement adjustment, Y-direction manual movement adjustment and Z-direction manual movement adjustment to adjust each welding position, and its processing accuracy is high. , The processing effect is good and the processing efficiency is high. The welding position and welding depth of the products processed by it can reach a unified standard, and the product yield rate is high. Wire harness and other metals are welded, and the welding process does not require manual participation, which can reduce the labor intensity of workers and reduce the labor cost of enterprises. It is more convenient, fast and practical to use.

An ultrasonic welding mechanism with high welding precision of the utility model comprises an aluminum profile frame, a shield, a Y-axis driving mechanism, an X-axis and a Z-axis driving mechanism, a touch operation screen, an ultrasonic generator, an emergency switch, and a manual start switch , sliding door, safety grating sensor, three-color alarm light and casters or foot cups, Y-axis drive mechanism includes Y-direction guide rail, Y-direction ball screw, horizontal adjustment platform, product positioning fixture, horizontal adjustment column, first bearing seat, Y drives the servo motor, the first synchronous wheel and the first synchronous belt. The utility model carries out X-direction movement, Y-direction movement and Z-direction movement respectively by adopting X-direction drive servo motor, Y-direction drive servo motor and Z-direction drive servo motor to drive, its precision can reach 0.01mm, and the whole machine runs Stable and reliable, it not only realizes the combination of X-direction movement adjustment, Y-direction movement adjustment and Z-direction movement adjustment to ensure the welding accuracy of the ultrasonic welding head, but also achieves the purpose of flexible operation, and also realizes the ability to It has strong versatility for welding workpieces of different heights, lengths and widths; it also has an optical fiber sensor on the surface of the product positioning fixture, and the optical fiber sensor can self-sensing whether there is placed on the product positioning fixture. Material, when the optical fiber sensor senses that there is no material on the product positioning fixture, the optical fiber sensor will automatically send the sensed signal to the controller or PLC control system, and the controller or PLC control system will control the whole machine to stop working. In order to achieve the purpose of safe production; it also sets a horizontal adjustment platform under the product positioning fixture to achieve the purpose of convenient debugging of equipment, which is more convenient, fast, practical and efficient.

Not only is it possible to weld workpieces of different heights, lengths and widths, but it also realizes the ability to adjust the X-direction manual movement adjustment, Y-direction manual movement adjustment and Z-direction manual movement adjustment. each welding position. Under the automatic drive of XYZ axes, it can ensure high processing precision, good processing effect and high processing efficiency. The welding position and welding depth of the products processed by it can reach a uniform standard, and the product yield rate is high. It solves the problem of Traditionally, the copper foil is placed on the welding station by hand and the workpieces are welded one by one by a hand-held ultrasonic welding machine. This operation method leads to poor precision, low welding efficiency, high scrap rate, and worker labor. The strength is high, the labor cost of the enterprise is high, and the welded products are difficult to meet the uniform standards.

The above-described embodiment is only an example of the utility model, and is not used to limit the implementation and scope of rights of the utility model. All the same or equivalent principles and basic structures as described in the claims of the utility model are all protected by the utility model. within range.

Claims (9)

1. An ultrasonic welding mechanism with high welding precision, characterized in that: it includes an aluminum profile frame, a shield is arranged above the aluminum profile frame, a Y-axis drive mechanism is arranged in the shield, and the rear side of the Y-axis drive mechanism It is equipped with X-axis and Z-axis driving mechanisms; the Y-axis driving mechanism includes two Y-guiding rails symmetrically distributed on the left and right, and a Y-direction ball screw is installed between the two Y-guiding rails, and a horizontal adjustment platform is installed sliding on the two Y-guiding rails , a product positioning fixture is arranged on the top of the horizontal adjustment platform, a first bearing seat is provided at the front and rear ends of the Y-direction ball screw, and a Y-direction drive is provided under the first bearing seat at the rear end of the Y-direction ball screw. Servo motor, the side of the Y-direction drive servo motor is provided with a first synchronous wheel, and the side of the first bearing housing on the same side as the Y-direction drive servo motor is also provided with a first synchronous wheel, two first synchronous wheels The connection is provided with a first timing belt. 2. An ultrasonic welding mechanism with high welding precision according to claim 1, characterized in that: the X-axis and Z-axis driving mechanisms include two X-guiding rails distributed up and down in parallel, on the front side of the two X-guiding rails A slide plate is provided, the middle part of the slide plate is set as a hollow structure, an X-direction ball screw is provided between the two X-direction rails, the left and right ends of the X-direction ball screw are respectively provided with a second bearing seat, and the left end of the X-direction ball screw is An X-direction drive servo motor is provided under the bottom of the X-direction ball screw, and the second bearing seat located at the left end of the X-direction ball screw is provided with a second synchronous wheel. One side of the X-direction drive servo motor is also provided with a second synchronous wheel. A second synchronous wheel is connected with a second synchronous belt; an ultrasonic transducer is provided under the middle part of the X-direction ball screw, and a Z guide rail is provided on the right side of the ultrasonic transducer, which is set by sliding up and down on the Z guide rail. There is a slider, one side of the slider is equipped with an ultrasonic welding head, the ultrasonic welding head is installed in the middle of the slide plate, the ultrasonic welding head can move laterally on the two X guide rails through the slide plate, and the drive motor is installed under the ultrasonic transducer Cylinder, the drive electric cylinder is provided with a Z-direction drive servo motor. 3. The ultrasonic welding mechanism with high welding precision according to claim 1, characterized in that: the surface of the product positioning fixture is provided with an optical fiber sensor. 4. The ultrasonic welding mechanism with high welding precision according to claim 1, characterized in that: a touch operation panel is arranged on the upper surface of the X-axis and Z-axis driving mechanism. 5. The ultrasonic welding mechanism with high welding precision according to claim 1, characterized in that: the lower left corner of the front of the aluminum profile frame is provided with an ultrasonic generator. 6. An ultrasonic welding mechanism with high welding precision according to claim 1, characterized in that: an emergency switch is provided on the front side of the top surface of the aluminum profile frame, and manual activation switches are provided on the left and right sides of the emergency switch. switch. 7. The ultrasonic welding mechanism with high welding precision according to claim 1, characterized in that: a sliding door is arranged on the left side of the shield, and safety grating sensors are respectively arranged on the left and right sides of the front of the shield. 8 . The ultrasonic welding mechanism with high welding precision according to claim 1 , wherein a three-color warning light is provided on one side of the top surface of the shield. 9. The ultrasonic welding mechanism with high welding precision according to claim 1, characterized in that: casters or foot cups are respectively arranged under the four corners of the bottom surface of the aluminum profile frame.