TW201318749A - Laser processing device for three-dimensional circuit - Google Patents

Abstract

A laser processing device for a three-dimensional circuit is applied to a 3D laser engraving machine for laser engraving a three-dimensional circuit pattern on a plurality of workpieces, and comprises a processing platform, a plurality of fixture units, a plurality of driving units, and a control unit. The fixture units are disposed on the processing platform and used to clamp the workpieces, and through the drive of the driving units connected to fixture units, the three-dimensional circuit patterns can be respectively laser engraved on the workpieces, wherein the driving units are controlled in accordance with the control unit so that the workpieces can be sequentially laser engraved. This invention adopts sequential processing so that a layout of three-dimensional circuit patterns can be formed on the workpieces in order to achieve efficiently saving the waiting time in laser engraving and increase the production capacity of workpieces.

Description

Three-dimensional circuit laser processing device

The invention relates to a laser processing device, in particular to a three-dimensional circuit laser processing device which is applied to a laser engraving machine for blasting a three-dimensional circuit pattern on a plurality of workpieces.

The conventional three-dimensional circuit laser processing is performed by placing a workpiece on a platform for laser-engraving a three-dimensional circuit pattern on the workpiece. However, since the workpiece is three-dimensional and has a plurality of faces, if the three-dimensional circuit layout is to be performed on the faces of the workpieces, the workpieces need to be replaced and loaded by multiple times. These three-dimensional circuit patterns are completely embossed on the faces of the workpiece, however, continuous replacement and handling of the workpieces wastes a large amount of processing time, resulting in a lack of activation of the machine equipment.

In order to solve the above-mentioned deficiencies, the prior art utilizes a set of devices to simultaneously hold a plurality of workpieces on a plurality of processing units to reduce the time for replacement and handling of the workpieces, but such a solution can reduce replacement and handling. The time of processing the workpiece, but when each workpiece is processed on either side, it cannot be immediately converted to another processing surface to wait for the next machining program, but must wait for all the workpieces to be completed and simultaneously switch to another processing surface. Then, the next processing program is performed one by one, that is, if any of the processed parts has not been processed yet, the other processed parts must wait for the processed parts to complete the processing of the surface before being simultaneously converted to the other side, and then Then carry out the Lei eagle. Therefore, these prior art techniques have problems in that the laser processing machine cannot be fully utilized to achieve maximum utilization rate.

Therefore, in view of the above-mentioned deficiencies, the present invention provides a three-dimensional circuit laser processing apparatus for solving the shortcomings of the prior art.

One object of the present invention is to provide a three-dimensional circuit laser processing apparatus for achieving two-dimensional and/or three-dimensional control of a workpiece to achieve the purpose of performing three-dimensional circuit pattern lithography on the workpiece.

Another object of the present invention is to improve the production efficiency of the laser processing machine by reducing the idle time of the entire loading and unloading workpiece during processing by providing different working areas according to the above processing apparatus. It can achieve a large amount of production and has the effect of reducing production costs.

In order to achieve the above and other objects, the present invention provides a three-dimensional circuit laser processing apparatus, which is applied to a laser engraving machine to blast a three-dimensional circuit pattern on a plurality of workpieces, including a processing platform, a plurality of fixture units, and a complex drive. Unit and control unit. The clamp units are disposed on the processing platform, and the clamp units are configured to clamp the workpieces; the drive units are disposed on the processing platform, and the drive units are respectively connected to the clamp units, and The driving units respectively drive the clamping units for movement of the clamping units; and the control unit is connected to the driving units, and the control unit generates control signals according to the three-dimensional circuit patterns for The gripper units are controlled for the workpieces located on the gripper units to sequentially engrave the three-dimensional circuit pattern.

Compared with the prior art, the three-dimensional circuit laser processing apparatus of the present invention is capable of providing a plurality of injection molding workpieces, placed on the apparatus of the present invention, and applied to a laser engraving machine for thunder. The engraving machine directly forms a three-dimensional circuit pattern on the workpieces by a laser activation technique, and in the process of activation, the apparatus of the present invention can be separately processed by independent driving units. Each working surface of the piece is subjected to displacement, rotation or displacement rotation to complete the two-dimensional or three-dimensional line ray carving, that is, the invention can be used to save each by independent driving, wheel sequence processing and device. Waiting time for the workpiece to wait for the laser to perform the eagle carving. In other words, when processing the next workpiece, the previous workpiece can be flipped or moved to the surface of the predetermined laser engraving according to the driving of the driving unit in advance, so that in the next laser engraving program, the laser The laser engraving can be performed directly, and the idle time of the laser processing machine can be effectively saved to improve the production efficiency. Furthermore, the present invention can also pass through a plurality of working areas of the rotating platform to improve the working efficiency of the processing flow, and to provide the two-dimensional, three-dimensional or a combination thereof in a round-robin manner. In addition, after the processing of the workpieces, the three-dimensional circuit pattern is formed, and then the metal conductive layer is formed on the three-dimensional circuit pattern by the action of metallization, so that the three-dimensional circuit pattern of the workpieces is obtained. Conductive. Therefore, the invention can effectively save the idle time of the laser processing machine to improve the production efficiency, achieve mass production and have low production cost.

In order to fully understand the object, features and advantages of the present invention, the present invention will be described in detail by the following specific embodiments and the accompanying drawings. A perspective view of a three-dimensional circuit laser processing apparatus of an embodiment. In the first figure, the three-dimensional circuit laser processing apparatus 10 is applied to a three-dimensional laser engraving machine 2 to blast a three-dimensional circuit pattern 6 on a plurality of workpieces 4. Among them, the workpieces 4 are formed by injection molding.

The three-dimensional circuit laser processing apparatus 10 includes a processing platform 12, a plurality of clamp units 14, a plurality of driving units 16, and a control unit 18.

The processing platform 12 is configured to provide the clamp units 14 and the drive units 16 and to provide the clamp units 14 and the drive units 16 to be stably disposed to provide the stereo laser engraving machine 2 with precise precision The laser engraving of the three-dimensional circuit pattern 6 is performed.

The clamp units 14 are disposed on the processing platform 12, and the clamp units 14 are used to clamp the workpieces 4. For example, the clamp unit 14 is exemplified by a rectangular receiving groove for holding the rectangular workpieces 4 . In other embodiments, the clamp units 14 are configured to match the workpieces 4 .

The driving units 16 are disposed on the processing platform 12, and the driving units 16 are respectively connected to the clamping units 14, and the driving units 16 respectively drive the clamping units 14 to a rectangular linear slide. The unit 141 is configured to linearly move the clamp unit 14 on the linear slide unit 141. Here, the driving units 16 are linearly moved on the X-axis for reciprocating movement on the X-axis, and the stereo laser engraving machine 2 is subjected to lightning in a fixed laser processing area (standard: 160 mm x 160 mm). The engraving operation is performed to complete the eagle carving operation of the elongated workpiece. The drive unit 16 is a servo stepping motor.

The control unit 18 is connected to the driving units 16 , and the control unit 18 generates a control signal TDCS according to the processing sequence of the three-dimensional circuit pattern 6 for controlling the driving units 16 to drive the clamping unit 14 on the linear sliding rails. The unit 141 is moved to allow the workpieces 4 located on the gripper units 14 to blast the three-dimensional circuit pattern 6 in a sequence.

In an embodiment, the clamp units 14a, 14b are respectively connected to the independent drive units 16a, 16b, and wherein the drive units 16a, 16b are respectively used to drive the clamp units 14a, 14b, It is moved independently of the linear rail unit 141a and the linear rail unit 141b, respectively. After the portion of the three-dimensional circuit pattern 6 is polished to the workpiece 4a on the fixture unit 14a, the stereo laser engraver 2 is immediately transferred to the workpiece 4b for laser engraving; and when the stereo laser engraving is performed When the machine 2 performs the laser engraving on the workpiece 4b, the control signal TDCS simultaneously controls the driving units 16a, and moves the fixture unit 14a to the position of the next stage of the laser engraving operation to wait for the laser engraving.

Please refer to the second and third figures. 2 is a perspective view of a three-dimensional circuit laser processing apparatus according to a second embodiment of the present invention; and a third diagram is a perspective view of a three-dimensional circuit laser processing apparatus according to a third embodiment of the present invention. In the figure, the three-dimensional circuit laser processing apparatus 10' is also applied to the three-dimensional laser engraving machine 2 to blast a three-dimensional circuit pattern 6 on a plurality of workpieces 4.

Different from the foregoing embodiment, in the second and third embodiments, the three-dimensional circuit laser processing apparatus 10' includes a processing platform 12, a rotating shaft support frame 20, a plurality of clamp units 21, a plurality of shaft units 22, and a plurality of driving units. 24 and the control unit 18.

The processing platform 12 is configured to provide the rotating shaft support frames 20 for providing the rotating shaft units 22 and the driving units 24, and for providing the rotating shaft units 22 and the driving units The 24 series can be stably arranged to provide the three-dimensional laser engraving machine 2 to accurately perform the laser engraving processing of the three-dimensional circuit pattern 6.

The clamp units 21 are disposed on the spindle units 22, and the clamp units 21 are used to clamp the workpieces 4. In the third embodiment, the clamp unit 21 is a rectangular projection for holding the workpieces 4 as an example. In other embodiments, the three-dimensional clamp units 21 are matched with the workpieces 4 . Configuration. It should be noted that the clamp unit 21 includes a first group of clamp units 21a and a second group of clamp units 21b, and the clamp units 21a and 21b are respectively connected to the first group of drive units 24a and the second group of drives. Unit 24b.

The driving units 24 are disposed on the rotating shaft support frame 20, and the driving units 24 are respectively connected to the rotating shaft units 22, and the driving units 24 respectively drive the rotating shaft units 22 for the The spindle unit 22 is rotated to perform a rotary motion. Here, for example, the rotating shaft units 22 are disposed on the X-axis, and the driving units 24 drive the rotating shaft units 22 to rotate on the YZ plane, and the stereoscopic laser engraving machine 2 will complete the rotation. The subsequent processing members 4 perform laser engraving operations to complete the complete three-dimensional laser engraving operation of the workpieces 4.

Similarly, the control unit 18 generates a control signal TDCS' according to the processing sequence of the three-dimensional circuit pattern 6 for controlling the driving units 24 for driving the rotating shaft units 22, and processing the same on the clamping unit 21. The piece 4 is controlled by a specific processing position, path and program, and the three-dimensional circuit pattern 6 is subjected to wheel-sequence laser engraving as described above.

In the third figure, the three-dimensional laser engraving machine 2 first performs the laser-engraving processing of the three-dimensional circuit pattern 6 on the workpiece 4 on the first group of clamp units 21a, wherein the processing is performed in this stage. The first processing surface 42 of the workpiece 4 is processed; then, the solid laser engraving machine 2 performs the laser processing of the three-dimensional circuit pattern 6 on the workpiece 4 on the second group of clamp units 21b, wherein The second processing surface 44 of the workpiece 4 is processed, and at the same time, the first group of three-dimensional clamp units 21a is rotated by the first group of driving units 24a, so that the third processing of the workpiece 4 is performed. The face 46 is oriented toward the direction in which the stereo laser engraving machine 2 can be processed; and then, the stereo laser engraving machine 2 directly directly faces the third processed surface of the workpiece 4 on the first set of gripper units 21a. Processing 46 without waiting for the stereo laser engraving machine 2 to wait for the inversion of the first group of driving units 24a, and similarly, the second group of clamping units 21b is rotated in advance through the second group of driving units 24b, And the fourth processing surface 48 of the workpiece 4 is oriented The direction in which the stereo laser engraving machine 2 can be processed; and, subsequently, the stereo laser engraving machine 2 directly performs the fourth processing surface 48 of the workpiece 4 on the second group of clamping units 21b. The processing is repeated until the laser-engraving operation of the three-dimensional circuit pattern 6 is completed on each side of the workpiece 4.

Please refer to the fourth figure, which is a schematic diagram of a three-dimensional application of the three-dimensional circuit laser processing apparatus of the present invention. In the embodiment, the three-dimensional laser processing device 10 or the three-dimensional laser processing device 10 ′ is fixed on a stereo laser engraving machine rotating platform 26 , wherein the stereo laser engraving machine rotating platform 26 has The first working area FA and the second working area SA are simultaneously disposed with the three-dimensional circuit laser processing apparatus 10 or the first working area FA and the second working area SA, respectively, and the three-dimensional circuit laser processing apparatus 10 and the three-dimensional circuit laser processing Device 10' (not shown). And the stereo laser engraving machine rotating platform 26 is driven and rotated by the stereo laser engraving machine rotation driving unit 28, and a rotating platform switching button (not shown) of the laser engraving machine is coupled with the stereo laser engraving machine. The rotating platform 26 is connected, and the rotating platform switching button (not shown) of the stereo laser engraving machine performs different area switching control on the rotating platform 26 of the stereo laser engraving machine. A three-dimensional circuit laser processing device platform sensor 32 is electrically connected to the control unit 18, and the control unit 18 can be judged by the three-dimensional circuit laser processing device platform sensor 32 to determine the stereo laser engraving machine rotating platform 26 The first working area FA and the second working area SA are located in the laser processing area.

In addition, a monitoring unit 30 is disposed on the laser processing side of the rotating platform 26 of the stereo laser engraving machine, and is electrically connected to the control unit 18 for monitoring the laser processing device 10 or 10' on the three-dimensional circuit. A preset coordinate point. Wherein, when the stereo laser engraving machine 2 completes a processing procedure of a processing surface, the laser beam of the stereo laser engraving machine 2 moves to the preset coordinate point, and the monitoring unit 30 detects the laser beam. It can be judged that the stereo laser engraving machine 2 has completed the processing procedure of the processing surface. For example, when the stereo laser engraving machine 2 completes the processing procedure of the first group of workpieces 4 and feeds this message back to the control unit 18, the laser beam of the stereo laser engraving machine 2 leaves the preset coordinates. Pointing to the second group of processing members 4 for processing, at the same time, the driving unit 24 drives the first group of processing members 4 to perform linear movement or rotational movement to another surface to be processed, waiting for the stereo laser engraving machine 2 to perform Lei carving processing operations. In other words, by monitoring whether the three-dimensional circuit pattern 6 of the surface has been completed on the workpieces 4, it can be used to determine whether the workpiece 4 is subjected to two-dimensional or/and three-dimensional displacement and rotation to wait for the next stage of lightning. Engraving processing until the three-dimensional circuit pattern 6 is completely embossed on the workpieces 4; and when a workpiece 4 is subjected to two-dimensional or/and three-dimensional displacement and rotation to wait for the next stage of the laser processing, The three-dimensional laser engraving machine 2 is performing a laser engraving operation on another set of workpieces 4 without stopping. Therefore, the present invention can be used to save the waiting time for each workpiece to wait for the laser to perform the laser engraving, and can effectively save the idle time of the laser processing machine to improve the production efficiency.

Therefore, the three-dimensional circuit laser processing apparatus of the present invention can separately move the workpieces by a separate driving unit to etch each surface, and when one workpiece is subjected to ray carving, another processing part The movement can be performed, that is, the present invention can be used to save the standby idle time of the laser engraving machine waiting for the workpiece to move to the positioning. In other words, when processing the next workpiece, the previous workpiece can be flipped or moved to the surface of the predetermined laser engraving according to the driving of the driving unit in advance, so that in the next laser engraving program, the laser It is possible to carry out the lightning sculpture directly, which can effectively save time. Furthermore, the present invention can also carry out the work of changing the workpiece or changing the processing platform in another working area by performing the ray carving operation in a working area through the plurality of working areas of the rotating platform, thereby improving the processing flow. The work efficiency is used to perform the laser engraving work in a sequential manner by providing two-dimensional, three-dimensional or a combination thereof.

The invention has been described above in terms of the preferred embodiments, and it should be understood by those skilled in the art that the present invention is not intended to limit the scope of the invention. It should be noted that variations and permutations equivalent to those of the embodiments are intended to be included within the scope of the present invention.

2. . . Stereo laser engraving machine

4, 4a, 4b. . . Machined parts

6. . . Three-dimensional circuit pattern

10, 10', 10"... three-dimensional circuit laser processing device

12. . . Processing platform

14, 14a, 14b. . . Fixture unit

141, 141a, 141b. . . Linear slide unit

16, 16a, 16b. . . Drive unit

18. . . control unit

20. . . Rotary support frame

20a. . . First shaft support

20b. . . Second shaft support frame

20c. . . Third shaft support frame

20d. . . Fourth shaft support frame

twenty one. . . Fixture unit

21a. . . First set of fixture units

21b. . . Second set of fixture units

twenty two. . . Shaft unit

twenty four. . . Drive unit

24a. . . First group of drive units

24b. . . Second group of drive units

26. . . Stereo laser engraving machine rotating platform

28. . . Stereo laser engraving machine rotary drive unit

30. . . Monitoring unit

32. . . Three-dimensional circuit laser processing device platform sensor

42. . . First working surface

44. . . Second working surface

46. . . Third working surface

48. . . Fourth processing surface

TDCS, TDCS’. . . Control signal

FA. . . First work area

SA. . . Second work area

X, Y, Z. . . coordinate

The first figure is a perspective view of a linear sliding processing module of a three-dimensional circuit laser processing apparatus according to a first embodiment of the present invention.

The second drawing is a perspective view of a three-dimensional circuit laser processing apparatus according to a second embodiment of the present invention.

The third figure is a perspective view of a three-dimensional circuit laser processing apparatus according to a third embodiment of the present invention.

The fourth figure is a schematic diagram of a three-dimensional application of the three-dimensional circuit laser processing apparatus of the present invention.

2. . . Stereo laser engraving machine

4, 4a, 4b. . . Machined parts

6. . . Three-dimensional circuit pattern

10. . . Three-dimensional circuit laser processing device

12. . . Processing platform

14, 14a, 14b. . . Fixture unit

141, 141a, 141b. . . Linear slide unit

16, 16a, 16b. . . Drive unit

18. . . control unit

TDCS. . . Control signal

X, Y. . . coordinate

Claims (5)

A three-dimensional circuit laser processing device is a three-dimensional circuit pattern of a three-dimensional laser engraving machine on a plurality of processing parts, comprising: a processing platform; a plurality of linear sliding rail units disposed on the processing platform; a plurality of clamping unit Provided on the linear slide unit, the clamp unit is for holding the workpieces; the plurality of drive units are disposed on the processing platform, and the drive units are respectively connected to the linear slides Units, wherein the drive units respectively drive the linear slide units for linear movement of the clamp units; and a control unit that connects the drive units, and the control unit is based on the three-dimensional circuit pattern The processing sequence is arranged to generate control signals for controlling the fixture units for the workpieces located on the fixture units to sequentially engrave the three-dimensional circuit pattern. A three-dimensional circuit laser processing device is a three-dimensional circuit pattern of a three-dimensional laser engraving machine on a plurality of processing parts, comprising: a processing platform; a plurality of rotating shaft support frames disposed on the processing platform; a plurality of rotating shaft units, The plurality of clamp units are disposed on the shaft units, and the clamp units are configured to clamp the workpieces; the plurality of drive units are disposed on the shaft support frames The driving units are respectively connected to the rotating shaft units, and the driving units respectively drive the rotating shaft units for the rotary movement of the clamping units; and the control unit is connected to the driving units, And the control unit generates a control signal according to the processing sequence of the three-dimensional circuit pattern for controlling the fixture units, and the workpieces located on the fixture units are sequentially engraved to the three-dimensional circuit pattern. The three-dimensional circuit laser processing apparatus according to claim 1 or 2, wherein the three-dimensional circuit laser processing apparatus is fixed on a rotating platform of a stereo laser engraving machine, and the three-dimensional laser engraving The rotating platform of the machine is driven by a rotating driving unit of a stereo laser engraving machine; wherein the rotating platform of the stereo laser engraving machine has a first working area and a second working area for respectively respectively setting a three-dimensional circuit laser processing device, the three-dimensional circuit The laser processing device platform sensor is connected to the control unit for determining whether the first working area and the second working area of the rotating platform of the stereo laser engraving machine are located in the laser processing area; the rotation of a stereo laser engraving machine The platform switching button is connected to the rotating platform of the stereo laser engraving machine, and is used for rotating and switching the rotating platform of the stereo laser engraving machine, so that the stereo laser engraving machine rotates the platform in the first working area and the second working area. Switch between. The three-dimensional circuit laser processing apparatus of claim 3, wherein the driving unit is a servo stepping motor. The three-dimensional circuit laser processing apparatus of claim 4, further comprising a monitoring unit disposed on a laser processing side of the rotating platform of the stereo laser engraving machine, and electrically connected to the control unit, wherein The monitoring unit is configured to monitor a preset coordinate point on the three-dimensional circuit laser processing device, wherein when the stereo laser engraving machine completes a processing process of the processing surface, the laser beam of the stereo laser engraving machine moves Up to the preset coordinate point, the monitoring unit detects the laser beam, and can determine that the laser engraving machine has completed the processing procedure of the processing surface.