TWM488644U - Light source transformation mechanism of laser mirror - Google Patents

Description

Laser mirror conversion light source mechanism (2)

The present invention relates to a laser processing apparatus, and more particularly to a laser processing apparatus that can be processed by both sides of an object.

The existing laser processing device generally uses a plurality of mirrors to reflect the laser beam generated by the laser generator to the object to be processed, such as a PCB board, to achieve laser processing on the object. purpose. Wherein, the position of the mirrors can be moved in conjunction with the moving mechanism to adjust the position at which the laser beam reflection is reflected onto the object to be processed.

However, the laser processing apparatus currently available on the market can only reflect the laser beam to the side of the object to be processed. In other words, the conventional laser processing apparatus can only perform laser processing on one side of the object. When laser processing is required on both sides of the object, the operator must first stop the device and manually or mechanically turn the object to be processed to process the second surface of the object. Such a conventional laser processing apparatus, when processing an object to be processed on both sides, requires a longer processing time and is more labor intensive, which increases the cost during processing.

For the above reasons, the main purpose of the present invention is to provide a laser mirror conversion light source mechanism (2), which can switch the laser beam to the first surface or the second surface of the object to be processed by switching. A customary radium that relies on manual or mechanical turning of objects The processing device reduces the required processing time.

Another object of the present invention is to provide a laser mirror conversion light source mechanism (2), which is provided with a switching unit for performing a switching operation by rotating to select a laser beam to be reflected to a first surface of an object to be processed, or The laser beam is reflected to the second surface of the object to be processed.

In order to achieve the foregoing objective, the present invention provides a laser conversion light source mechanism (2) for performing laser processing on an object, comprising: a laser generator, a switching unit, a number of upper mirrors, a plurality of lower mirrors, and a The upper engraving optical module and the lower engraving optical module. The laser generator is for generating a laser beam in a direction of emission. The switching unit has at least one switching mirror and a power source; wherein the power source rotates the switching mirror in a rotating manner, and the switching mirror receives the laser beam and directs the laser beam to the first rotation angle In a first direction of reflection, the switching mirror can receive the laser beam and reflect the laser beam in a second direction. The at least one upper mirror is disposed to receive the laser beam in a first direction, and then passes through the other upper mirror and reflects the laser beam on the upper engraving optical module, and the upper engraving optical module focuses on the object The first surface. The at least one lower mirror is disposed to receive the laser beam in the second direction, and is further reflected by the lower mirror to reflect the laser beam to the lower optical engraving optical module, and the lower optical engraving optical module focuses on the a second surface of the object.

According to an embodiment of the present invention, the first direction and the second direction are respectively perpendicular to the emission direction of the laser beam, the first direction is in a horizontal direction, and the second direction is in a vertical direction.

According to an embodiment of the present creation, the plurality of upper mirrors include a first upper reflection The mirror and the second upper mirror are further reflected to the upper engraving optical module via the second upper mirror when the laser beam is reflected by the first upper mirror. In addition, the plurality of lower mirrors include a first lower mirror, a second lower mirror, and a third lower mirror, and when the laser beam is reflected by the first lower mirror, sequentially passes through the second lower mirror, The third lower mirror is reflected to the lower light engraving optical module.

According to an embodiment of the present invention, the first upper mirror and the second upper mirror are configured to be movable simultaneously in the first direction, and the second upper mirror is configured to be perpendicular to the first direction. Move in three directions. Furthermore, the second lower mirror and the third lower mirror are configured to be movable simultaneously in the first direction, and the third lower mirror is configured to be movable in the third direction.

According to an embodiment of the present invention, the switching unit has a switching mirror and a power source, and the laser generator emits the laser beam in a direction passing through a rotation center of the power source and the switching mirror, and the power source drives the switching mirror Rotating, in a state of the first rotation angle and the second rotation angle, the laser beams are respectively reflected to the first direction and the second direction.

According to an embodiment of the present invention, the switching unit includes a plurality of switching mirrors and a power source, and the plurality of switching mirrors include a first switching mirror and a second switching mirror, and the power source drives the plurality of switching reflections in a rotating manner The mirror rotates. In the state of the first rotation angle, the laser beam is received by the first switching mirror and the laser beam is reflected in a first direction. In the second rotation angle, the laser beam is received by the second switching mirror. The laser beam is reflected in a second direction.

In addition, the present invention provides a laser mirror conversion light source mechanism (2), comprising: an array moving mechanism fixed on a base; a laser generator fixed on the base for a laser beam is generated in a direction of emission; a switching unit is fixed on the base, the switching unit has at least one switching mirror, and a power source; wherein the power source rotates the switching mirror in a rotating manner, The switching mirror receives the laser beam and reflects the laser beam in a first direction in a state of the first rotation angle, and the switching mirror receives the laser beam and reflects the laser beam in a second direction in a state of the second rotation angle; a plurality of upper mirrors, wherein the upper mirror is disposed on a group of moving mechanisms and configured to receive the laser beam in the first direction, and the other moving structures are mounted on the at least one upper mirror, and the moving mechanism of the previous stage is also installed at the next level a moving mechanism for reflecting the laser beam onto an upper engraving optical module, the focusing optical imaging module focusing on a first surface of the object; and a number of lower mirrors, wherein the first lower mirror Fixed on the base and configured to receive the laser beam in the second direction, and the other lower mirrors are disposed on a group of moving mechanisms Receiving a laser beam, the other moving structures are mounted with at least one lower mirror, and the moving mechanism of the previous stage is also mounted on the moving mechanism of the next stage to reflect the laser beam through the lower mirror to the lower engraving optical group, and the lower engraving optical The module is focused to a second surface of the object; wherein the moving mechanisms are movable in a first direction, a second direction, and a third direction that is perpendicular to the first direction.

According to an embodiment of the present invention, the plurality of upper mirrors include a first upper mirror and a second upper mirror, and when the laser beam is reflected by the first upper mirror, is further reflected by the at least one second upper mirror To the upper engraving optical module. In addition, the plurality of lower mirrors include a first lower mirror, a second lower mirror, and a third lower mirror, and when the laser beam is reflected by the first lower mirror, sequentially passes through the second lower mirror, The third lower mirror is reflected to the lower engraving optical module.

According to an embodiment of the present creation, the first upper mirror and the second upper mirror The set of moving mechanisms is configured to be movable in the first direction simultaneously, and the second upper mirror is configured to be movable in the third direction. In addition, the second lower mirror and the third lower mirror are configured to be simultaneously movable in the first direction by another set of moving mechanisms, and the third lower mirror is configured to be movable in the third direction.

1‧‧‧Laser generator

11‧‧‧beam expander

2a‧‧‧Switch unit

21‧‧‧Switching mirror

22‧‧‧Power source

2b‧‧‧Switch unit

21a‧‧‧First switching mirror

21b‧‧‧Second switching mirror

23‧‧‧Rotating parts

31‧‧‧First upper mirror

32‧‧‧Second upper mirror

41‧‧‧First lower mirror

42‧‧‧second lower mirror

43‧‧‧ Third lower mirror

5a‧‧‧Upper engraving group

5b‧‧‧ Under the engraving group

50‧‧‧Mirror group

51‧‧‧ Scanning mirror

52‧‧‧ Focusing mirror

61‧‧‧Transportation agencies

62‧‧‧First mobile agency

621‧‧‧rails

63‧‧‧Second mobile agency

631‧‧‧Slide rails

64‧‧‧ Third mobile agency

65‧‧‧ Fourth mobile agency

66‧‧‧ fifth mobile agency

67‧‧‧ sixth mobile agency

8‧‧‧Base

9‧‧‧ objects

91‧‧‧ first surface

92‧‧‧ second surface

The first figure is a perspective view showing a laser mirror conversion light source mechanism (2) and a moving mechanism according to a first embodiment of the present invention; and a second diagram showing a laser mirror conversion light source mechanism (2) according to the first embodiment of the present invention, A schematic diagram of reflecting a laser beam to a first surface of an object; and a third diagram showing a laser beam conversion source mechanism (2) according to the first embodiment of the present invention, reflecting a laser beam to a second surface of the object; A perspective view showing a laser mirror conversion light source mechanism (2) and a moving mechanism according to a second embodiment of the present invention; and a fifth diagram showing a laser mirror conversion light source mechanism (2) according to a second embodiment of the present invention, a laser A schematic view of the light beam reflected to the first surface of the object; and a sixth diagram showing the laser beam converting light source mechanism (2) according to the second embodiment of the present invention, reflecting the laser beam to the second surface of the object.

The implementation of the present invention will be described in more detail below with reference to the drawings and component symbols, so that those skilled in the art can implement the present specification after studying the present specification.

The first figure is a perspective view showing a laser mirror switching light source mechanism (2) and a moving mechanism according to a first embodiment of the present invention. In order to facilitate the description with the schema, in the first figure The X axis is a first direction, and the Y axis perpendicular to the first direction and on the same horizontal plane is the third direction, and the Z axis perpendicular to the first direction but on the same vertical plane is the second direction. The laser mirror conversion light source mechanism (2) according to the first embodiment of the present invention includes: a laser generator 1, a switching unit 2a, a plurality of upper mirrors, a plurality of lower mirrors, and an upper engraving optical module 5a. Next, the optical module 5b, a transport mechanism 61, and a plurality of moving mechanisms are engraved. The plurality of upper mirrors include a first upper mirror 31 and a second upper mirror 32. The plurality of lower mirrors include a first lower mirror 41, a second lower mirror 42, and a third lower mirror 43. The plurality of moving mechanisms include a first moving mechanism 62, a second moving mechanism 63, a third moving mechanism 64, a fourth moving mechanism 65, a fifth moving mechanism 66, and a sixth moving mechanism 67. It is fixed to a base 8 through a pillar as shown in the first figure.

The laser generator 1 is for generating a laser beam in a direction of emission, and the switching unit 2a is disposed on the emission path of the laser beam for reflecting the laser beam to the first direction or the second direction. The laser beam reflected to the first direction is further reflected again by the first upper mirror 31 and the second upper mirror 32, and is focused by the upper engraving optical module 5a to engrave the first surface of an object. The laser beam reflected to the second direction is further reflected again by the first lower mirror 41, the second lower mirror 42 and the third lower mirror 43, and is focused by the lower engraving optical module 5b, the object The second surface is engraved. Wherein, the upper and lower opposite faces of the object are the first surface and the second surface.

The first moving mechanism 62 is fixed on the base 8 and is responsible for driving the first upper mirror 31 to move in the first direction, and the second moving mechanism 63 is responsible for moving the second upper mirror 32 in the third direction. The mobile machine 64 is responsible for driving the upper engraving optical module 5a to move in a vertical direction. The moving mechanism in the figure is represented in a simplified manner, and only the position of the slide rail, such as the slide rail, is drawn. 621, slide rail 631, etc., to understand the direction of movement, detailed mechanisms (such as servo motor, linkage screw...) are similar to the conventional ones, so they are not drawn or detailed. The special feature in the present invention is that the moving mechanism of the latter stage is mounted on the moving mechanism of the previous stage, for example, the second moving mechanism 63 is mounted on the first moving mechanism 62, and the first moving mechanism 62 drives the first reflection. When the mirror 31 is moved in the first direction, the second upper mirror 32 located at the second moving mechanism 63 also moves together in the first direction. In addition, when the second moving mechanism 63 is actuated, the second upper mirror 32 and the engraved optical module 5a located on the third moving mechanism 64 also move in the third direction. Thus, in the case where the engraving optical module 5a has to be changed in position due to engraving, the fixed laser generator 1 can still be thundered via the switching mechanism 2a, the first upper mirror 31, and the second upper mirror 32. The light is reflected to the upper engraved optical mold 5a.

The first lower mirror 41 is directly fixed to the base 8 for receiving a laser beam that is reflected to the second direction. Similar to the configuration of the upper mirror, the fourth moving mechanism 65 is responsible for driving the second lower mirror 42 to move in the first direction, and the fifth moving mechanism 66 is responsible for moving the third lower mirror 43 in the third direction. The six mobile machine 67 is responsible for driving the lower engraving optical module 5b for vertical movement, wherein the moving mechanism of the latter stage is mounted on the moving mechanism of the previous stage. Thus, in the case where the engraving optical module 5b has to be changed in position due to engraving, the fixed laser generator 1 can pass through the switching mechanism 2a, the first lower mirror 41, the second lower mirror 42, and the first The three lower mirror 43 reflects the laser light to the lower engraved optical mode 5b. In principle, the upper and lower engraving operations are carried out independently. The transport mechanism 61 is fixed to the base 8 for transporting the object to be processed to the processing position.

In the second and third figures, the moving mechanism and the conveying mechanism will be omitted to further detail the structure and switching mode of the switching unit 2a and the reflection path of the laser beam. Detailed instructions.

The second figure is a schematic diagram of the laser beam conversion light source mechanism (2) according to the first embodiment of the present invention, which reflects the laser beam to the first surface of the object, and the third figure shows the laser mirror conversion according to the first embodiment of the present creation. The light source mechanism (2) is a schematic diagram of reflecting the laser beam to the second surface of the object. The laser mirror conversion light source mechanism provided by the present invention mainly switches the reflection direction of the laser beam generated by the laser generator 1 through the switching unit 2a, thereby selecting the laser beam to be reflected to the first surface of the object to be processed according to requirements. Or the second surface for laser processing. The switching unit 2a includes a switching mirror 21 and a power source 22. The power source 22 is a device that can rotate the switching mirror 21 in a rotating manner. In the embodiment, the power source 22 is a motor, but not limited thereto, and can also be a cylinder or other rotating device. Agency. The switching mirror 21 is attached to one end of the output shaft of the power source 22 at a specific angle. The direction in which the laser generator emits the laser beam is through the center of rotation of the power source 22 and the switching mirror 21, and the power source 22 can drive the switching mirror 21 to rotate. In the embodiment, the driving angle is the first rotation respectively. The angle and the second rotation angle are 90 degrees apart.

In the drawing of this creation, the dotted line shows the emission of the laser beam and the reflection path. Shown in the second figure is a schematic diagram of reflecting the laser beam generated by the laser generator 1 to the first surface 91 of the object 9 through the switching unit 2a of the first embodiment of the present invention. As shown in the first figure, the laser generator 1 is located outside the first surface 91 of the object 9 and produces a laser beam in a conventional direction of emission. A laser beam expander 11 is disposed outside the laser generator 1 so that the laser beam is transmitted through the beam expanding mirror group in the direction of the switching unit 2a. When the power source 22 of the switching unit 2a drives the switching mirror 21 to a state of a first rotation angle, the switching mirror 21 reflects the laser beam in the first direction. In the present creation, the first direction is perpendicular to the laser beam The direction of emission, and the first direction is in a horizontal direction. The laser beam reflected by the switching mirror 21 is further reflected to the upper engraving optical module 5a via the first upper mirror 31 and the second upper mirror 32, and is focused and projected onto the object 9 by the upper engraving optical module 5a. A surface 91 is used to perform laser processing on the first surface 91 of the object 9. The upper engraving optical module 5a includes at least a mirror group 50, a scanning mirror group 51, and a focusing mirror group 52. The mirror group 50 reflects light to the scanning mirror group 51, and the scanning mirror group 51 adjusts the projection of the laser light. Position, in conjunction with the focusing mirror group 52, focuses the laser beam for engraving.

The third figure shows a schematic view of reflecting the laser beam generated by the laser generator 1 to the second surface 92 of the object 9 through the switching unit 2a of the first embodiment of the present invention. As shown in the third figure, when the operator needs to process the second surface 92 of the object 9, the switching mirror 21 can be driven to the second angular state (ie, rotated by 90 degrees) through the power source 22 of the switching unit 2a. To reflect the laser beam in the second direction. In the present creation, the second direction is perpendicular to the emission direction of the laser beam, and the second direction is in a vertical direction. The laser beam reflected by the second switching mirror 22 is first reflected to the first lower mirror 41, and then reflected by the second lower mirror 42 and the third lower mirror 43 to the lower engraving optical module 5b. The lower engraving optical module 5b focuses on the second surface 92 of the object 9 to perform laser processing on the second surface 92 of the object 9. The lower optical engraving module 5b also includes at least a mirror group 50, a scanning mirror group 51, and a focusing mirror group 52. The mirror group 50 reflects light to the scanning mirror group 51, and the scanning mirror group 51 adjusts the projection of the laser light. Position, in conjunction with the focusing mirror 52, focuses the laser beam for engraving.

Here, it is worth mentioning that the directions of the first direction and the second direction are not limited to the directions shown in the second and third figures. The switching unit 2a can drive the switching mirror 21 to rotate The laser beam is reflected to the first surface 91 and the second surface 92 of the object 9, respectively, by the angle of reflection, in conjunction with the appropriate number and the upper and lower mirrors of the angle of reflection.

The fourth figure is a perspective view of the laser mirror conversion light source mechanism (2) and the moving mechanism according to the second embodiment of the present invention. The difference between the second embodiment and the first embodiment lies in the switching mode of the switching unit, that is, the embodiment uses at least two switching mirrors, and the remaining conveying mechanism 61 and the plurality of moving mechanisms are the same as in the first embodiment. . Therefore, in the following, the switching manner and structure of the switching unit 2b will be described in more detail in conjunction with the illustration.

The fifth and sixth figures are schematic views respectively showing the laser beam reflected to the first surface 91 and the second surface 92 of the object 9 by the switching unit 2b of the second embodiment of the present invention. In the second embodiment, the switching unit 2b includes a first switching mirror 21a, a second switching mirror 21b, and a power source 22. The first switching mirror 21a and the second switching mirror 21b are respectively specified. The angle is mounted on both ends of a rotating member 23, and the rotating member 23 is coupled to the output shaft of the power source 22. When the power source 22 is in the state of the first rotation angle, the laser beam is reflected by the first switching mirror 21a, and in the state of the second rotation angle, the laser beam is reflected by the second switching mirror 21b. In this embodiment, the first rotation angle is 180 degrees apart from the second rotation angle, but is not limited thereto, for example, may be 90 degrees, or other specifics capable of rotating the plurality of switching mirrors to a predetermined position. angle.

As shown in the fifth figure, when the power source 22 is in the state of the first rotation angle, the first switching mirror 21a is located in the path of the laser beam, and the laser beam generated by the laser generator 1 passes through the beam expander group. 11 is emitted to the first switching mirror 21a and is reflected by the first switching mirror 21a in the first direction. As in the first embodiment, the first direction is perpendicular to the emission direction of the laser beam, and the first direction is in the horizontal direction. Via the first switching mirror 21a The reflected laser beam is further reflected to the upper engraving optical module 5a via the first upper mirror 31 and the second upper mirror 32, and is focused and projected onto the first surface 91 of the object 9 by the upper engraving optical module 5a. The first surface 91 of the object 9 is subjected to laser processing. The upper optical engraving module 5a includes at least a mirror group 50, a scanning mirror group 51, and a focusing mirror group 52. The mirror group 50 reflects light to the scanning mirror group 51, and the scanning mirror group 51 adjusts the projection position of the laser light. The focusing beam 52 is used to focus the laser beam for engraving.

As shown in the sixth figure, when the second surface 92 of the object 9 needs to be processed, the rotation of the rotating member 23 to the second rotation angle can be driven by the power source 22, and the second switching mirror 21b is In the path in the laser light, the laser beam is reflected to the second direction through the second switching mirror 21b. As in the first embodiment, the second direction is perpendicular to the emission direction of the laser beam, and the second direction is in the vertical direction. The laser beam reflected by the second switching mirror 21b is first reflected to the first lower mirror 41, and then reflected by the second lower mirror 42 and the third lower mirror 43 to the lower engraving optical module 5b. The lower engraving optical module 5b focuses on the second surface 92 of the object 9 to perform laser processing on the second surface 92 of the object 9. The lower optical engraving module 5b between the third lower mirror 43 and the object 9 also includes at least a mirror group 50, a scanning mirror group 51 and a focusing mirror group 52, which reflects the light to the scanning mirror group. 51. The scanning position of the laser light is adjusted by the scanning mirror group 51, and the laser beam is focused with the focusing lens group 52 for engraving.

Through the configuration of the switching unit and the moving mechanism in the first embodiment and the second embodiment, the laser mirror conversion light source mechanism (2) of the present invention can selectively reflect the laser beam to the object to be processed through switching. The first surface or the second surface, instead of the conventional laser processing apparatus that relies on manually turning the object over, reduces the required processing time.

It can be seen from the above embodiments that the laser mirror conversion light source mechanism (2) provided by the present invention has industrial use value, but the above description is only a description of the preferred embodiment of the present invention, and those skilled in the art can Other modifications are possible in the above description, but such changes are still within the spirit of the present invention and the scope of the patents defined below.

1‧‧‧Laser generator

11‧‧‧beam expander

2a‧‧‧Switch unit

21‧‧‧Switching mirror

22‧‧‧Power source

31‧‧‧First upper mirror

32‧‧‧Second upper mirror

41‧‧‧First lower mirror

42‧‧‧second lower mirror

43‧‧‧ Third lower mirror

5a‧‧‧Engraving optical module

5b‧‧‧Under engraving optical module

50‧‧‧Mirror group

51‧‧‧ Scanning mirror

52‧‧‧ Focusing mirror

9‧‧‧ objects

91‧‧‧ first surface

Claims (15)

A laser mirror conversion light source mechanism (2) for performing laser processing on an object, comprising: a laser generator, a switching unit, a plurality of upper mirrors, a plurality of lower mirrors, an upper engraving optical module, and An engraving optical module, wherein the laser generator is configured to generate a laser beam in a direction of emission; the switching unit includes at least one switching mirror, and a power source, wherein the power source drives the switching reflection in a rotating manner The mirror rotates, and at the first rotation angle, the switching mirror receives the laser beam and reflects the laser beam in a first direction. In the state of the second rotation angle, the switching mirror can receive the laser beam and then direct the laser beam to the first Two-direction reflection; at least one of the upper mirrors is configured to receive the laser beam in the first direction, and then the laser beam is reflected by the upper mirror to the upper engraving optical module, and is focused by the upper engraving optical module Projecting to a first surface of the object; and at least one of the lower mirrors is configured to receive the laser beam in the second direction, and then The laser beam reflected by the lower reflecting mirror to the other at the optical module engraved by engraving the lower projection optical focusing module to a second surface of the object. The laser mirror conversion light source mechanism (2) according to claim 1, wherein the first direction and the second direction are perpendicular to the emission direction of the laser beam, and the first direction is in a horizontal direction. Upper, and the second direction is in a vertical direction. The laser mirror conversion light source mechanism (2) according to claim 2, wherein the plurality of upper mirrors comprise a first upper mirror, The second upper mirror is further reflected by the first upper mirror to the upper engraving optical module after the laser beam from the first direction is reflected by the first upper mirror. The laser mirror conversion light source mechanism (2) according to claim 2, wherein the plurality of lower mirrors comprise a first lower mirror, a second lower mirror, and a third lower mirror. When the laser beam from the second direction is reflected by the first lower mirror to the second lower mirror, is reflected by the second lower mirror to the third lower mirror, and finally reflected to the lower Engraving optical modules. The laser mirror conversion light source mechanism (2) according to claim 3, wherein the first upper mirror and the second upper mirror are configured to be movable simultaneously in the first direction, and the first The two upper mirrors are configured to be movable in a third direction perpendicular to the first direction. The laser mirror conversion light source mechanism (2) according to claim 4, wherein the second lower mirror and the third lower mirror are configured to be movable simultaneously in the first direction, and the first The three lower mirror system is configured to be movable in a third direction perpendicular to the first direction. The laser mirror conversion light source mechanism (2) according to claim 1, wherein the switching unit includes a switching mirror and the power source, and the direction in which the laser beam emits the laser beam is through the power source. The rotation center and the switching mirror, when the power source drives the switching mirror to rotate, the laser beams are respectively reflected to the first direction and the second direction in a state of the first rotation angle and the second rotation angle. The laser mirror conversion light source mechanism according to claim 1 of the patent application scope (2) wherein the switching unit comprises a plurality of switching mirrors and the power source, and the plurality of switching mirrors comprise a first switching mirror and a second switching mirror, wherein the power source drives the switching in a rotating manner The mirror rotates. In the state of the first rotation angle, the laser beam is received by the first switching mirror and the laser beam is reflected in a first direction. In the second rotation angle, the laser beam is received by the second switching mirror. The laser beam is reflected in a second direction. A laser mirror conversion light source mechanism (2) for performing laser processing on an object, comprising: a laser generator, a switching unit, a plurality of upper mirrors, a plurality of lower mirrors, an upper engraving optical module, a sculpting optical module and an array moving mechanism, wherein: the laser generator is fixed on a base for generating a laser beam in a transmitting direction; the switching unit is fixed on the base, and the switching unit comprises At least one switching mirror, and a power source, the power source is driven to rotate the switching mirror in a rotating manner, and the switching mirror receives the laser beam and reflects the laser beam in a first direction in a state of the first rotation angle, The switching mirror can receive the laser beam and reflect the laser beam in a second direction in a state of the second rotation angle; the moving mechanism is mounted on the base, and the moving mechanism is respectively installed at least one of the upper portion a mirror and the upper engraving optical module, wherein the moving mechanism of the latter stage is mounted on the moving mechanism of the previous stage, and the array is also Actuator means are mounted at least a reflection mirror and the lower the underlying engraved optical module, wherein after a moving mechanism mounted on the front stage system At least one of the upper mirrors on the moving mechanism is configured to receive the laser beam in the first direction, and then reflect the laser beam to the upper engraving optical module through the other upper mirror, and focus projection by the upper engraving optical module a first surface to the object; and at least one of the lower mirrors is fixed to the base, and configured to receive the laser beam in the second direction, and then reflect the laser beam to the other via the lower mirror a lower engraving optical module, wherein the lower engraving optical module is focused and projected onto a second surface of the object; wherein the moving mechanism is in the first direction, the second direction, and a direction perpendicular to the first direction The third party moves up. The laser mirror conversion light source mechanism (2) according to claim 9 , wherein the plurality of upper mirrors comprise a first upper mirror and a second upper mirror, when from the first direction After being reflected by the first upper mirror, the laser beam is further reflected to the upper engraving optical module via the second upper mirror. The laser mirror conversion light source mechanism (2) according to claim 9, wherein the plurality of lower mirrors comprise a first lower mirror, a second lower mirror, and a third lower mirror. When the laser beam from the second direction is reflected by the first lower mirror to the second lower mirror, is reflected by the second lower mirror to the third lower mirror, and finally reflected to the lower Engraving optical modules. The laser mirror conversion light source mechanism (2) according to claim 10, wherein a part of the moving mechanism is a first moving mechanism, a second moving mechanism and a third moving mechanism, wherein the first moving mechanism is fixed on the base, responsible for driving the first upper mirror to move in the first direction, and the second moving mechanism is responsible for the second upper mirror In the three-direction movement, the third moving machine is responsible for driving the upper engraving optical module to move in the vertical direction, and the moving mechanism of the latter stage is mounted on the moving mechanism of the previous stage. The laser mirror conversion light source mechanism (2) according to claim 11, wherein a part of the moving mechanism is a fourth moving mechanism, a fifth moving mechanism, and a sixth moving mechanism, wherein The fourth moving mechanism is fixed on the base, and is responsible for driving the second lower mirror to move in the first direction, the fifth moving mechanism is responsible for moving the third lower mirror in the third direction, and the sixth moving machine is responsible for driving the lower The engraving optical module is moved in the vertical direction, and the moving mechanism of the latter stage is mounted on the moving mechanism of the previous stage. The laser mirror conversion light source mechanism (2) according to claim 9, wherein the switching unit includes a switching mirror and the power source, and the direction in which the laser beam emits the laser beam is through the power source. The rotation center and the switching mirror, when the power source drives the switching mirror to rotate, the laser beams are respectively reflected to the first direction and the second direction in a state of the first rotation angle and the second rotation angle. The laser mirror conversion light source mechanism (2) according to claim 9, wherein the switching unit comprises a plurality of switching mirrors and the power source, and the plurality of switching mirrors comprise a first switching mirror and a second switching a mirror, when the power source is rotationally driven to rotate a plurality of switching mirrors, a state of the rotation angle is that the first switching mirror receives the laser beam and reflects the laser beam in a first direction. In the state of the second rotation angle, the laser beam is received by the second switching mirror and the laser beam is directed to the Reflected in the second direction.