CN201702513U - Ultraviolet laser cutting machine - Google Patents

Abstract

An ultraviolet laser cutting machine, including a machine base, an XY cross table arranged on the machine base, and an L-shaped working arm extending upward from the machine base, the head of the working arm is equipped with a laser processing machine located directly above the XY cross work table. The laser processing head includes a vertical lifting slide rail, a scanning vibrating mirror, and a focusing lens connected in sequence from top to bottom, and the scanning vibrating mirror is connected to the vertical lifting slide rail through its internal lifting gear. The utility model has the advantages of high processing precision, clean processing process and environmental protection, neat edges of processed objects, no burrs and no follow-up processing. By installing two automatic image sensors, one of which provides real-time production positioning data, and the other detects the quality of processed products, which effectively saves processing procedures and time, and improves work efficiency. The electric cabinet and the machine base are connected as a whole, which makes the structure simple and tidy.

Description

A UV laser cutting machine

technical field

The utility model relates to a laser cutting machine for circuit board processing, in particular to an ultraviolet laser cutting machine for circuit board copper foil processing.

Background technique

With the increasing degree of electronic integration, various instruments and equipment have become a trend towards miniaturization and integration. In view of this, precision processing has also become an essential basic processing method, and the high precision of laser cutting makes it the top priority of research and development. For the processing of circuit boards and FPC soft boards or cover films or copper-clad laminates, mold stamping was mostly used in the past, and the production preparation period was long and the cost was high. However, with the rapid expansion of the application range, the output value is also getting higher and higher. It is inevitable to replace traditional processing methods with fast and high-precision laser cutting methods. After searching, it can be found that there are more than 600 patents and applications related to laser cutting processing, and China's invention patent application No. 200810065455.6 is one of them.

Utility model content

The purpose of the utility model is to provide a choice of an ultraviolet laser cutting machine for the processing of circuit boards and copper foils.

According to the above purpose, a kind of ultraviolet laser cutting machine is designed, a kind of ultraviolet laser cutting machine, comprises machine base, the XY cross table that is arranged on the machine base and the L-shaped working arm that extends upwards from the machine base, the head of the working arm The laser processing head is installed directly above the XY cross table. The laser processing head includes vertical lifting slide rails, scanning galvanometers, and focusing lenses connected in sequence from top to bottom. The scanning galvanometer passes through its internal lifting The gears are connected with the vertical lifting slide rail.

A shelf is also fixedly sleeved at the bottom of the focusing lens, and an automatic image sensor for providing production positioning data to the focusing lens online during the process is inserted into the shelf on one side of the focusing lens. An automatic image sensor for detecting the quality of processed products is also installed on the shelf on the other side of the focusing lens. A vacuum cover is also fixed at the bottom of the focusing lens, and the vacuum cover communicates with a suction pipe extending to the machine base.

In addition, the XY cross workbench is a vacuum adsorption workbench. The XY cross workbench is connected with a vacuum adsorption tube closed at one end, and the FPC soft board or cover film or copper clad laminate to be processed is placed on the XY cross workbench. on the countertop.

The utility model has the advantages of high processing precision, clean and environment-friendly processing process, neat edges of processed objects, no burrs and no follow-up processing, and low labor intensity of workers. In addition, due to the installation of two automatic image sensors, one of which is used to provide production positioning data, and the other is used to detect the quality of processed products, which effectively saves processing procedures and time ,Improve work efficiency. At the same time, the electric cabinet and the machine base are connected as a whole through screws, which makes the structure simple and tidy.

Description of drawings

Accompanying drawing 1 is a schematic diagram of the front view after assembly of the utility model; Accompanying drawing 2 is a schematic diagram of a right side view of the accompanying drawing 1.

Detailed ways

The utility model is based on the traditional 匚-shaped main frame, with a simple and smooth structure and good vacuum suction sealing, that is, the flatness of the FPC soft board or cover film or copper-clad board to be processed is realized and maintained through the vacuum workbench. Spreading effectively ensures the processing accuracy, and keeps the working environment dust-free by means of vacuum suction, which improves the comfort of the working environment. At the same time, the use of automatic image sensors simplifies the operating procedures. The utility model will be further described below according to the accompanying drawings.

The utility model takes the Yi-shaped frame as the main frame to form an L-shaped working arm 3 extending upward from the machine base 1. An electric control cabinet 12 necessary for laser equipment is installed on the back of the Yi-shaped frame through screws. The control cabinet 12 is connected with the machine base 1 as a whole, and a laser power supply 13, a laser water cooler 14 and an industrial control computer 15 are arranged on the side of the electric control cabinet 12, and an XY cross workbench 2 is arranged on the table of the machine base 1. The head of the working arm 3 is located directly above the XY cross table 2 . Wherein, the ultraviolet laser 4 that is connected with the electric control cabinet 12 through the line and connected with the laser power supply 13 and the laser water cooler 14 is installed sequentially on the working arm. The indicator light target 6 in front of the mirror 5, the head of the working arm 3 is equipped with a laser processing head 7 located directly above the XY cross table 2, and the ultraviolet laser light emitted by the ultraviolet laser 4 is received by the laser processing head 7 and focused on the laser processing head 7. FPC soft board or cover film or copper clad board surface processed on the XY cross table and processed according to the settings.

The laser processing head 7 includes a vertical lifting slide rail 701, a scanning vibrating mirror 702, and a focusing lens 703 connected in sequence from top to bottom. The scanning vibrating mirror 702 is connected to the vertical lifting slide rail 701 by means of its internal lifting gear. The focusing lens 703 is fixedly connected to the bottom of the scanning galvanometer 702 . The bottom of the focusing lens 703 is also fixedly provided with a shelf, and the shelf on one side of the focusing lens 703 is inserted with an automatic image sensor 101 for providing production positioning data to the focusing lens 703 on-line during the processing process. An automatic image sensor 102 for detecting the quality of processed products is also installed on the shelf on one side. By installing two automatic image sensors, the production process and time are effectively saved, and the work efficiency is improved. The bottom of the focusing lens 703 is also fixed with a vacuum cover 8 , and the vacuum cover 8 communicates with a suction pipe 9 extending to the machine base 1 .

In order to make the machine cleaner and more environmentally friendly during the working process, the XY cross workbench 2 is set as a vacuum adsorption workbench, and the FPC soft board or cover film or copper clad laminate is placed on the workbench of the XY cross workbench 2, and the XY cross workbench 2 2 is also communicated with a vacuum suction tube 11 with one end closed.

It should be noted that, on the premise of the inventive concept of the present utility model, only substitutions or changes known to those skilled in the art are made, and all are within the protection scope of the present utility model.

Claims (5)

1. A UV laser cutting machine, comprising a base (1), an XY cross table (2) arranged on the base and an L-shaped working arm (3) extending upward from the base, the head of the working arm is mounted There is a laser processing head located directly above the XY cross worktable, and it is characterized in that: the laser processing head includes a vertical lifting slide rail (701), a scanning galvanometer (702), and a focusing lens connected in sequence from top to bottom (703), the scanning vibrating mirror (702) is connected with the vertical lifting slide rail through the lifting gear inside it. 2. The ultraviolet laser cutting machine according to claim 1, characterized in that: the bottom of the focusing lens is also fixedly sleeved with a shelf, and the shelf on one side of the focusing lens is inserted with a tool for linear focusing during processing. The lens provides an automatic image sensor (101) that produces positioning data. 3. The ultraviolet laser cutting machine according to claim 2, characterized in that: an automatic image sensor (102) for detecting the quality of the processed product is also installed on the shelf on the other side of the focusing lens . 4. The ultraviolet laser cutting machine according to claim 3, characterized in that: a vacuum cover (8) is fixed at the bottom of the focusing lens (703), and the vacuum cover is connected to the Dust suction pipe (9) is connected. 5. The ultraviolet laser cutting machine according to claim 1 or 2 or 3 or 4, characterized in that: the XY cross table is a vacuum adsorption type table, the FPC soft board or cover film or copper clad board to be processed Placed on the worktable (201) of the XY cross workbench, the X workbench communicates with a vacuum suction tube (11) with one end closed.

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