CN101774077A - Numerical control rotary three-dimensional ultrasonic gold wire ball welding machine - Google Patents

Abstract

The invention discloses a numerical control rotary three-dimensional ultrasonic gold wire ball welding machine which is characterized by comprising a bottom plate, a machine base and a numerical control system, wherein an X, Y-axis moving platform is installed on the bottom plate, a device clamp seat is installed on a X, Y-axis moving platform, a heating block is installed on the device clamp seat, a Z-axis workbench is installed on the machine base, a spot welding head is installed on the Z-axis workbench, a device clamp is installed on the device clamp seat and the heating block, the spot welding head corresponds to the position of the device clamp, a camera which can shoot a device on the device clamp and feed shot information back to the numerical control system is installed on the machine base, and the X, Y-axis moving platform and the Z-axis workbench are connected with the numerical control system; the invention can shorten the welding time, improve the welding efficiency and save a large amount of manpower resources; and the problem that the traditional gold wire welding machine cannot weld the inner leads of the large and small power devices with multiple faces and irregular polyhedrons is solved.

Description

Translated fromChinese

数控旋转型三维超声波金丝球焊机CNC rotary three-dimensional ultrasonic gold wire ball welding machine

技术领域technical field

本发明涉及一种焊机，特别是一种用于多面体及不规则多面体等大小功率器件如：发光二极管、激光管、中小型功率三极管、集成电路和一些特殊半导体器件的内引线焊接的超声波金丝球焊机。The invention relates to a welding machine, in particular to an ultrasonic gold welding machine used for welding large and small power devices such as polyhedrons and irregular polyhedrons, such as light-emitting diodes, laser tubes, small and medium-sized power triodes, integrated circuits and some special semiconductor devices. Wire ball welding machine.

背景技术Background technique

金丝焊接机主要应用于发光二极管、激光管、中小型功率三极管、集成电路和一些特殊半导体器件的内引线焊接。传统的金丝焊接机在焊接过程中需要利用操作者的自身视觉感官来控制器件夹具的位置，因此需要耗费大量的人力资源，且焊接时间长、效率低，有必要对其进行改进。The gold wire welding machine is mainly used in the inner lead welding of light-emitting diodes, laser tubes, small and medium-sized power transistors, integrated circuits and some special semiconductor devices. The traditional gold wire welding machine needs to use the operator's own visual senses to control the position of the device fixture during the welding process, so it requires a lot of human resources, and the welding time is long and the efficiency is low. It is necessary to improve it.

发明内容Contents of the invention

为了克服现有技术的不足，本发明提供一种数控旋转型三维超声波金丝球焊机，该数控旋转型三维超声波金丝球焊机具有焊接时间短、效率高的特点，可节省大量的人力资源。In order to overcome the deficiencies of the prior art, the present invention provides a numerical control rotary three-dimensional ultrasonic gold wire ball welding machine, which has the characteristics of short welding time and high efficiency, and can save a lot of manpower resource.

本发明解决其技术问题所采用的技术方案是：The technical solution adopted by the present invention to solve its technical problems is:

数控旋转型三维超声波金丝球焊机，其特征在于其包括底板、机座及数控系统，所述底板上安装有X、Y轴移动平台，X、Y轴移动平台上安装有器件夹具座，器件夹具座上安装有加热块，机座上安装有Z轴工作台，Z轴工作台上安装有点焊头，所述器件夹具座与加热块上安装有器件夹具，点焊头与器件夹具的位置相对应，所述机座上安装有可对器件夹具上的器件进行摄像并将所拍摄的信息反馈到数控系统的摄像头，所述X、Y轴移动平台及Z轴工作台与数控系统连接。The CNC rotary three-dimensional ultrasonic gold wire ball welding machine is characterized in that it includes a base plate, a machine base and a numerical control system. The base plate is equipped with an X, Y axis moving platform, and a device fixture seat is installed on the X, Y axis moving platform. A heating block is installed on the device fixture seat, a Z-axis workbench is installed on the machine base, a spot welding head is installed on the Z-axis workbench, a device fixture is installed on the device fixture seat and the heating block, and the spot welding head and the device fixture Corresponding positions, the base is equipped with a camera that can take pictures of the devices on the device fixture and feed back the captured information to the numerical control system. The X, Y axis mobile platform and Z axis worktable are connected to the numerical control system .

本发明所述的X、Y轴移动平台包括一底座，底座上安装有X轴导轨，X轴导轨上安装有移动平台，底座上安装有X轴马达，X轴马达与移动平台连接，所述移动平台上设置有Y轴导轨，器件夹具座安装在Y轴导轨上，所述移动平台上安装有Y轴马达，Y轴马达与器件夹具座连接，所述X轴马达及Y轴马达与数控系统连接。The X-axis and Y-axis mobile platforms of the present invention include a base, on which an X-axis guide rail is installed, on which a mobile platform is installed, on the base an X-axis motor is installed, and the X-axis motor is connected to the mobile platform. The mobile platform is provided with a Y-axis guide rail, and the device fixture seat is installed on the Y-axis guide rail. The Y-axis motor is installed on the mobile platform, and the Y-axis motor is connected with the device fixture seat. The X-axis motor and the Y-axis motor are connected to the CNC system connection.

作为本发明上述技术方案的改进，所述器件夹具穿设于器件夹具座及加热块，所述X、Y轴移动平台上安装有器件夹具旋转马达，器件夹具旋转马达与器件夹具连接，以使器件夹具在器件夹具座及加热块内转动。As an improvement of the above-mentioned technical solution of the present invention, the device holder is installed on the device holder seat and the heating block, and the device holder rotation motor is installed on the X, Y axis moving platform, and the device holder rotation motor is connected with the device holder, so that The device fixture rotates in the device fixture seat and the heating block.

本发明的有益效果是：本发明通过摄像头对器件夹具上的器件进行摄像并将所拍摄的信息反馈到数控系统，将器件夹具上的器件位置信息与数控系统中预存的信息进行比对，当器件位置信息与数控系统中预存的信息存在偏差时，向数控系统输入指令后数控系统向X、Y轴移动平台输出相应的指令，使X、Y移动平台动作，从而调整器件夹具的位置，使器件位置信息与数控系统中预存的信息相对应，再通过数控系统控制Z轴工作台、点焊头及加热块工作，使点焊头靠近器件实现以实现器件的内引线焊接，通过本发明可缩短焊接时间、提高焊接效率，节省大量的人力资源；并且在焊接过程中可通过器件夹具旋转马达使器件夹具旋转，解决了传统金丝焊接机不能对多面及不规则多面体的大小功率器件的内引线进行焊接的问题。The beneficial effects of the present invention are: the present invention uses the camera to take pictures of the device on the device fixture and feeds back the photographed information to the numerical control system, and compares the device position information on the device fixture with the information pre-stored in the numerical control system. When there is a deviation between the position information of the device and the pre-stored information in the CNC system, after inputting instructions to the CNC system, the CNC system outputs corresponding instructions to the X, Y axis moving platform to make the X, Y moving platform move, thereby adjusting the position of the device fixture, so that The device position information corresponds to the pre-stored information in the numerical control system, and then the numerical control system controls the work of the Z-axis workbench, the spot welding head and the heating block, so that the spot welding head is close to the device to realize the inner lead welding of the device. Through the present invention, Shorten the welding time, improve the welding efficiency, and save a lot of human resources; and during the welding process, the device fixture can be rotated by the device fixture rotating motor, which solves the problem that the traditional gold wire welding machine cannot handle multi-sided and irregular polyhedral power devices. Soldering problems with leads.

附图说明Description of drawings

下面结合附图和实施例对本发明进一步说明。The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

图1是本发明的结构示意图；Fig. 1 is a structural representation of the present invention;

图2是图1的左视图；Fig. 2 is the left view of Fig. 1;

图3是图1的后视图。Fig. 3 is a rear view of Fig. 1 .

具体实施方式Detailed ways

参照图1、图2、图3，本发明公开的数控旋转型三维超声波金丝球焊机，包括底板1、机座2及数控系统(图中未示出)，在底板1上安装有X、Y轴移动平台，X、Y轴移动平台上安装有器件夹具座3，器件夹具座3上安装有加热块4，机座2上安装有Z轴工作台5，Z轴工作台5可通过Z轴电机9实现其上下移动，Z轴电机9可采用步进电机或伺服电机，Z轴工作台5上安装有点焊头6，在器件夹具座3与加热块4上安装有器件夹具7，点焊头6与器件夹具7的位置相对应，在机座2上安装有可对器件夹具7上的器件进行摄像并将所拍摄的信息反馈到数控系统的摄像头8，X、Y轴移动平台及与Z轴工作台连接的Z轴电机与数控系统连接，本发明通过摄像头对器件夹具上的器件进行摄像并将所拍摄的信息反馈到数控系统，将器件夹具上的器件位置信息与数控系统中预存的信息进行比对，当器件位置信息与数控系统中预存的信息存在偏差时，向数控系统输入指令后数控系统向X、Y轴移动平台输出相应的指令，使X、Y移动平台动作，从而调整器件夹具的位置，使器件位置信息与数控系统中预存的信息相对应，再通过数控系统控制Z轴工作台、点焊头及加热块工作，使点焊头靠近器件实现以实现器件的内引线焊接，通过本发明可缩短焊接时间、提高焊接效率，节省大量的人力资源。With reference to Fig. 1, Fig. 2, Fig. 3, the numerical control rotating type three-dimensional ultrasonic gold wire ball welding machine disclosed by the present invention comprises abase plate 1, amachine base 2 and a numerical control system (not shown in the figure), and X is installed on thebase plate 1. , Y-axis mobile platform, thedevice fixture seat 3 is installed on the X, Y-axis mobile platform, the heating block 4 is installed on thedevice fixture seat 3, and the Z-axis workbench 5 is installed on themachine base 2. The Z-axis workbench 5 can pass through The Z-axis motor 9 realizes its up and down movement, and the Z-axis motor 9 can adopt a stepping motor or a servo motor. Thespot welding head 6 is installed on the Z-axis workbench 5, and the device fixture 7 is installed on thedevice fixture seat 3 and the heating block 4. Thespot welding head 6 corresponds to the position of the device fixture 7, and thecamera 8, which can take pictures of the devices on the device fixture 7 and feed back the captured information to the numerical control system, and the X, Y axis mobile platform are installed on thebase 2 And the Z-axis motor connected with the Z-axis workbench is connected with the numerical control system. The present invention takes pictures of the devices on the device fixture through the camera and feeds back the photographed information to the numerical control system, and combines the device position information on the device fixture with the numerical control system. Compare the information pre-stored in the computer. When there is a deviation between the position information of the device and the information pre-stored in the CNC system, after inputting instructions to the CNC system, the CNC system outputs corresponding instructions to the X and Y-axis mobile platforms to make the X and Y mobile platforms move. , so as to adjust the position of the device fixture, so that the position information of the device corresponds to the pre-stored information in the numerical control system, and then control the work of the Z-axis worktable, spot welding head and heating block through the numerical control system, so that the spot welding head is close to the device to realize the realization of the device The welding of the inner lead wire can shorten the welding time, improve the welding efficiency and save a lot of human resources through the invention.

如图所示，本发明所采用的X、Y轴移动平台包括一底座11，底座11上安装有X轴导轨12，X轴导轨12上安装有移动平台13，底座11上安装有X轴马达14，X轴马达14与移动平台13连接，X轴马达14与移动平台13的连接可通过螺杆连接，如螺杆的一端与X轴马达轴通过联轴器等固定连接，另一端与移动平台螺纹连接；在移动平台13上设置有Y轴导轨15，器件夹具座3安装在Y轴导轨15上，移动平台13上安装有Y轴马达16，Y轴马达16与器件夹具座3连接，同理，Y轴马达与夹具固定座的连接可通过螺杆连接，如螺杆的一端与Y轴马达轴通过联轴器等固定连接，另一端与夹具固定座螺纹连接。X轴马达及Y轴马达与数控系统连接，通过数控系统可控制X轴马达及Y轴马达的运转。As shown in the figure, the X-axis and Y-axis mobile platforms used in the present invention include abase 11, anX-axis guide rail 12 is installed on thebase 11, amobile platform 13 is installed on the X-axisguide rail 12, and an X-axis motor is installed on thebase 11 14. The X-axismotor 14 is connected to themobile platform 13. The connection between the X-axismotor 14 and themobile platform 13 can be connected through a screw. For example, one end of the screw is fixedly connected with the X-axis motor shaft through a coupling, and the other end is threaded with the mobile platform. Connection; themobile platform 13 is provided with a Y-axis guide rail 15, thedevice fixture seat 3 is installed on the Y-axis guide rail 15, a Y-axis motor 16 is installed on themobile platform 13, and the Y-axis motor 16 is connected with thedevice fixture seat 3, similarly , The connection between the Y-axis motor and the fixture fixing seat can be connected by a screw, such as one end of the screw rod is fixedly connected with the Y-axis motor shaft through a coupling, and the other end is threadedly connected with the fixture fixing seat. The X-axis motor and the Y-axis motor are connected to the numerical control system, and the operation of the X-axis motor and the Y-axis motor can be controlled by the numerical control system.

如图所示，器件夹具7穿设于器件夹具座3及加热块4，在X、Y轴移动平台上安装有器件夹具旋转马达10，器件夹具旋转马达10与器件夹具7连接，以使器件夹具在器件夹具座及加热块内转动，器件夹具旋转马达10与器件夹具7的连接可采用皮带连接、齿轮连接或通过联轴器将器件夹具旋转马达与器件夹具的轴连接等。在焊接过程中可通过器件夹具旋转马达使器件夹具旋转，从而使安装在器件夹具上的器件可进行旋转，以进行任意角度及位置的焊接，解决了传统金丝焊接机不能对多面及不规则多面体的大小功率器件的内引线进行焊接的问题。As shown in the figure, the device holder 7 is installed on thedevice holder seat 3 and the heating block 4, and the deviceholder rotation motor 10 is installed on the X, Y axis moving platform, and the deviceholder rotation motor 10 is connected with the device holder 7, so that the device The fixture rotates in the device fixture seat and the heating block, and the connection between the devicefixture rotating motor 10 and the device fixture 7 can be connected by a belt, a gear connection, or the shaft coupling of the device fixture rotating motor and the device fixture. During the welding process, the device fixture can be rotated by the device fixture rotating motor, so that the device installed on the device fixture can be rotated to perform welding at any angle and position, which solves the problem that traditional gold wire welding machines cannot handle multi-faceted and irregular The problem of soldering the inner leads of polyhedron size power devices.

Claims (3)

Translated fromChinese

1.数控旋转型三维超声波金丝球焊机，其特征在于其包括底板、机座及数控系统，所述底板上安装有X、Y轴移动平台，X、Y轴移动平台上安装有器件夹具座，器件夹具座上安装有加热块，机座上安装有Z轴工作台，Z轴工作台上安装有点焊头，所述器件夹具座与加热块上安装有器件夹具，点焊头与器件夹具的位置相对应，所述机座上安装有可对器件夹具上的器件进行摄像并将所拍摄的信息反馈到数控系统的摄像头，所述X、Y轴移动平台及Z轴工作台与数控系统连接。1. CNC rotary three-dimensional ultrasonic gold wire ball welding machine, characterized in that it includes a base plate, a machine base and a numerical control system, the base plate is equipped with X, Y axis mobile platforms, and device fixtures are installed on the X, Y axis mobile platforms seat, a heating block is installed on the device fixture seat, a Z-axis workbench is installed on the machine base, a spot welding head is installed on the Z-axis workbench, a device fixture is installed on the device fixture seat and the heating block, and the spot welding head and the device The positions of the fixtures correspond to each other. The base is equipped with a camera that can take pictures of the devices on the device fixtures and feed back the captured information to the numerical control system. system connection.2.根据权利要求1所述的数控旋转型三维超声波金丝球焊机，其特征在于所述X、Y轴移动平台包括一底座，底座上安装有X轴导轨，X轴导轨上安装有移动平台，底座上安装有X轴马达，X轴马达与移动平台连接，所述移动平台上设置有Y轴导轨，器件夹具座安装在Y轴导轨上，所述移动平台上安装有Y轴马达，Y轴马达与器件夹具座连接，所述X轴马达及Y轴马达与数控系统连接。2. The CNC rotary three-dimensional ultrasonic gold wire ball welding machine according to claim 1, characterized in that said X, Y-axis moving platform comprises a base, an X-axis guide rail is installed on the base, and a moving platform is installed on the X-axis guide rail. Platform, the base is equipped with an X-axis motor, the X-axis motor is connected to the mobile platform, the mobile platform is provided with a Y-axis guide rail, the device fixture seat is installed on the Y-axis guide rail, and the Y-axis motor is installed on the mobile platform. The Y-axis motor is connected with the device fixture seat, and the X-axis motor and the Y-axis motor are connected with the numerical control system.3.根据权利要求1或2所述的数控旋转型三维超声波金丝球焊机，其特征在于所述器件夹具穿设于器件夹具座及加热块，所述X、Y轴移动平台上安装有器件夹具旋转马达，器件夹具旋转马达与器件夹具连接，以使器件夹具在器件夹具座及加热块内转动。3. The CNC rotary three-dimensional ultrasonic gold wire ball welding machine according to claim 1 or 2, characterized in that the device fixture is installed on the device fixture seat and the heating block, and the X and Y axis moving platforms are equipped with The device holder rotating motor is connected with the device holder to make the device holder rotate in the device holder seat and the heating block.

Images