CN211680528U

CN211680528U - Double-sided marking equipment

Info

Publication number: CN211680528U
Application number: CN201922320518.4U
Authority: CN
Inventors: 喻浩; 许维; 雷桂明; 王雪辉
Original assignee: Wuhan Huagong Laser Engineering Co Ltd
Current assignee: Wuhan Huagong Laser Engineering Co Ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-10-16
Anticipated expiration: 2029-12-20

Abstract

The utility model belongs to the technical field of the laser mark technique and specifically relates to a two-sided mark equipment of carving is related to, including laser instrument, shake mirror, first speculum and second speculum, shake the mirror and can receive the laser beam that the laser instrument jetted out, shake the mirror and can shoot the laser beam that the laser instrument jetted out to first speculum to form first laser beam, first speculum is used for reflecting first laser beam to the first facet of waiting to mark the work piece of carving; the galvanometer is further capable of directing the laser beam emitted by the laser to a second reflecting mirror for forming a second laser beam, the second reflecting mirror being configured to reflect the second laser beam to a second target surface of the workpiece to be marked. After the first reflecting mirror reflects the first laser beam to the first surface to be marked of the workpiece to be marked for marking, the workpiece to be marked does not need to be rotated or moved, but the second reflecting mirror reflects the second laser beam to the second surface to be marked of the workpiece to be marked, so that the time and the labor are saved, and the marking efficiency is improved.

Description

Double-sided marking equipment

Technical Field

The utility model belongs to the technical field of the laser marking technique and specifically relates to a two-sided equipment of carving marks is related to.

Background

The design idea of the galvanometer, which can be called as a current meter, completely follows the design method of the current meter, the lens replaces a pointer, and the signal of the probe is replaced by a direct current signal of-5V or-10V- +10V controlled by a computer to complete the preset action. The same rotating mirror type scanning system is the same, the typical control system adopts a pair of scanning mirrors (a scanning mirror X and a scanning mirror Y), the difference is that the scanning motor for driving the set of lenses is a servo motor, namely, the vibrating mirror comprises the scanning motor X and the scanning motor Y, the scanning motor X drives the scanning mirror X, and the scanning motor Y drives the scanning mirror Y.

The laser galvanometer marking process includes the steps that laser beams output by a laser enter scanning galvanometers through an optical path system, the laser beams enter the two scanning galvanometers of the scanning galvanometers, a scanning motor X and a scanning motor Y are controlled by a computer to drive the scanning galvanometers X and Y to rotate along an X axis and a Y axis respectively so as to change a reflection angle, deflection of the laser beams is achieved, a laser focus point with certain power density moves on a workpiece to be marked according to the required requirement, and therefore permanent marks are left on the surface of the workpiece to be marked.

The laser galvanometer double-sided marking in the current market usually adopts a laser and a galvanometer to carry out single-side marking, after one side is marked, a workpiece to be marked needs to be rotated or moved, and then the other side is marked. When the double-sided marking is carried out, the product to be marked needs to be rotated or moved, time and labor are wasted, and the marking efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two-sided mark equipment of carving to alleviate that exists among the prior art when two-sided mark is carved, need rotate or remove and treat the mark product of carving, waste time and energy, mark the technical problem of inefficiency.

Based on the above purpose, the utility model provides a two-sided marking equipment, including laser instrument, shake mirror, first speculum and second reflector, the mirror that shakes can receive the laser beam that the laser instrument jetted out, the mirror that shakes can with the laser beam directive that the laser instrument jetted out first speculum to form first laser beam, first speculum is used for with first laser beam reflection to the first facet that awaits marking the work piece; the vibrating mirror can also be used for emitting the laser beam emitted by the laser to the second reflecting mirror so as to form a second laser beam, and the second reflecting mirror is used for reflecting the second laser beam to a second to-be-marked surface of the to-be-marked workpiece.

Further, in some embodiments, the double-sided marking device further includes a fixing base, the fixing base is provided with a station for accommodating the workpiece to be marked, the first reflecting mirror and the second reflecting mirror are both mounted on the fixing base, the first reflecting mirror and the second reflecting mirror are respectively located on two sides of the station, the mirror surface of the first reflecting mirror faces the first surface to be marked of the workpiece to be marked, and the mirror surface of the second reflecting mirror faces the second surface to be marked of the workpiece to be marked.

Further, in some embodiments, the double-sided marking device further comprises a first adjusting knob and a second adjusting knob, the first adjusting knob is fixedly connected with the first reflector to adjust the angle of the first reflector, and the second adjusting knob is fixedly connected with the second reflector to adjust the angle of the second reflector.

Further, in certain embodiments, the double-sided marking apparatus further comprises a lift table on which the laser is mounted.

Further, in some embodiments, the double-sided marking device further comprises an optical bench, the optical bench is mounted on the lifting table, and the laser and the fixed seat are respectively mounted on the optical bench.

Further, in certain embodiments, the holder is provided with an air extraction device and an air blowing device.

Further, in some embodiments, the blowing device includes a first blowing device and a second blowing device, the first blowing device is located on the upper surface of the fixing base, and the second blowing device is located on the lower surface of the fixing base.

Further, in some embodiments, the double-sided marking device further comprises a field lens capable of receiving light emitted from the galvanometer lens.

Further, in certain embodiments, the double-sided marking apparatus further comprises an attenuator coupled between the laser and the galvanometer mirror.

Further, in certain embodiments, the double-sided marking apparatus further comprises a placing seat for placing the workpiece to be marked.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a two-sided marking equipment, including laser instrument, shake mirror, first speculum and second speculum, the laser beam that the laser instrument jetted out can be received to the mirror that shakes, the mirror that shakes can with the laser beam shot out to first speculum to form first laser beam, first speculum is used for with first laser beam reflection to the first facet of waiting to mark the work piece of carving; the vibrating mirror can also be used for emitting the laser beam emitted by the laser to the second reflecting mirror so as to form a second laser beam, and the second reflecting mirror is used for reflecting the second laser beam to a second to-be-marked surface of the to-be-marked workpiece.

Based on this structure, the utility model provides a two-sided mark equipment of carving, through first speculum with first laser beam reflection to waiting to mark the first facet of marking of carving the work piece and mark the back, need not to rotate or remove and wait to mark the work piece, but adopt the second speculum to wait to mark the facet with second laser beam reflection to waiting to mark the second of carving the work piece, labour saving and time saving has improved and has marked efficiency of carving. When the laser marking device is used, the laser is started, the laser beams emitted by the laser are emitted to the first reflecting mirror by changing the reflection angles of the two scanning mirrors of the vibrating mirror to form first laser beams, the first reflecting mirror reflects the first laser beams to a first surface to be marked of a workpiece to be marked for marking, the reflection angles of the two scanning mirrors of the vibrating mirror are changed again, the laser beams emitted by the laser are emitted to the second reflecting mirror to form second laser beams, and the second reflecting mirror reflects the second laser beams to a second surface to be marked of the workpiece to be marked for marking, so that the efficiency of double-surface marking is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a double-sided marking device provided in an embodiment of the present invention;

fig. 2 is a schematic structural diagram of another view angle of the double-sided marking device according to the embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

fig. 4 is a schematic structural diagram of a fixing seat in a double-sided marking device according to an embodiment of the present invention;

fig. 5 is a schematic light path diagram of a double-sided marking device according to an embodiment of the present invention.

Icon: 100-a workpiece to be marked; 101-a laser; 102-galvanometer; 103-a first mirror; 104-a second mirror; 105-a lifting table; 106-an attenuator; 107-field lens; 108-an optical bench; 109-placing seats; 110-air draft channel; 111-a first up-blow channel; 112-a second up-blowing channel; 113-a first lower blowing channel; 114-a second downblow channel; 115-a first adjustment knob; 116-a second adjustment knob; 117-fixed seat.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, the present embodiment provides a double-sided marking apparatus, including a laser 101, a vibrating mirror 102, a first reflecting mirror 103 and a second reflecting mirror 104, where the vibrating mirror 102 can receive a laser beam emitted from the laser 101, the vibrating mirror 102 can direct the laser beam emitted from the laser 101 to the first reflecting mirror 103 to form a first laser beam, and the first reflecting mirror 103 is used for reflecting the first laser beam to a first to-be-marked facet of a to-be-marked workpiece 100; the galvanometer 102 is further capable of directing the laser beam emitted by the laser 101 to a second mirror 104 to form a second laser beam, the second mirror 104 being configured to reflect the second laser beam to a second target facet of the workpiece 100 to be marked.

Based on this structure, the double-sided marking device provided by this embodiment reflects the first laser beam to the first surface to be marked of the workpiece 100 to be marked through the first reflecting mirror 103, and then marks the first surface to be marked, without rotating or moving the workpiece 100 to be marked, and reflects the second laser beam to the second surface to be marked of the workpiece 100 to be marked by the second reflecting mirror 104, which saves time and labor, and improves the marking efficiency. When the laser marking device is used, the laser 101 is started, the laser beam emitted by the laser 101 is emitted to the first reflecting mirror 103 along the arrow direction B by changing the reflection angles of the two scanning mirrors of the vibrating mirror 102 to form a first laser beam, the first reflecting mirror 103 reflects the first laser beam to the first to-be-marked surface of the to-be-marked workpiece 100 for marking, the reflection angles of the two scanning mirrors of the vibrating mirror 102 are changed again, the laser beam emitted by the laser 101 is emitted to the second reflecting mirror 104 along the arrow direction C to form a second laser beam, and the second reflecting mirror 104 reflects the second laser beam to the second to-be-marked surface of the to-be-marked workpiece 100 for marking, so that the efficiency of double-surface marking is improved.

Specifically, in the present embodiment, the reflection angles of the two scanning mirrors of the galvanometer 102 are controlled by a computer, the computer program is preset, a computer used in the existing laser marking machine can be used, and the reflection angles of the two scanning mirrors of the galvanometer 102 controlled by the computer belong to the prior art, and are not described in detail in this embodiment.

Note that both arrow direction B and arrow direction C in fig. 5 are schematic directions. The first to-be-marked facet and the second to-be-marked facet are two different side faces, and in the embodiment, the first to-be-marked facet and the second to-be-marked facet are two opposite faces.

Further, in some embodiments, the double-sided marking apparatus shown in fig. 3 and 4 further includes a fixing base 117, the fixing base 117 is provided with a station for accommodating the workpiece 100 to be marked, the first reflecting mirror 103 and the second reflecting mirror 104 are both mounted on the fixing base 117, the first reflecting mirror 103 and the second reflecting mirror 104 are respectively located at two sides of the station, and the mirror surface of the first reflecting mirror 103 faces the first surface to be marked of the workpiece 100 to be marked, and the mirror surface of the second reflecting mirror 104 faces the second surface to be marked of the workpiece 100 to be marked.

Alternatively, the lower surface of the fixed base 117 in this embodiment is provided with a groove, i.e. a working position for accommodating the workpiece 100 to be marked, the fixed base 117 is a housing, the first reflecting mirror 103 and the second reflecting mirror 104 are both installed inside the housing, and the first reflecting mirror 103 and the second reflecting mirror 104 are respectively positioned at two sides of the groove, it should be understood that the mirror surface of the first reflecting mirror 103 faces the first surface to be marked of the workpiece 100 to be marked, the mirror surface of the second reflecting mirror 104 faces the second surface to be marked of the workpiece 100 to be marked, not that the mirror surface of the first reflecting mirror 103 must face the first surface to be marked of the workpiece 100 to be marked, the mirror surface of the second reflecting mirror 104 must face the second surface to be marked of the workpiece 100 to be marked, but that the first reflecting mirror 103 is positioned at one side of the workpiece 100 to be marked, the mirror surface of the first reflecting mirror 103 substantially faces the first surface to be marked of the workpiece 100 to be marked, so that the first laser beam is reflected by the first reflecting mirror 103 to the first facet to be marked of the workpiece 100 to be marked; the second reflecting mirror 104 is located on a second surface to be marked of the workpiece 100 to be marked, and the mirror surface of the second reflecting mirror 104 is substantially facing the second surface to be marked of the workpiece 100 to be marked, so that the second reflecting mirror 104 reflects the second laser beam to the second surface to be marked of the workpiece 100 to be marked.

Further, in some embodiments, referring to fig. 4, the double-sided marking device further includes a first adjusting knob 115 and a second adjusting knob 116, the first adjusting knob 115 is fixedly connected to the first reflecting mirror 103 to adjust the angle of the first reflecting mirror 103, and the second adjusting knob 116 is fixedly connected to the second reflecting mirror 104 to adjust the angle of the second reflecting mirror 104.

Specifically, the first adjusting knob 115 is rotatably connected to the fixing base 117, the first adjusting knob 115 is adhered to the first reflecting mirror 103, and the first adjusting knob 115 is screwed to adjust the angle of the first reflecting mirror 103, so that the first laser beam is reflected to a set position on one side surface of the workpiece 100 to be marked for marking; similarly, the second adjusting knob 116 is rotatably connected to the fixing base 117, the second adjusting knob 116 is adhered to the second reflecting mirror 104, and the second adjusting knob 116 is screwed to adjust the angle of the second reflecting mirror 104, so that the second laser beam is reflected to the set position of the other side of the workpiece 100 to be marked for marking.

Further, in certain embodiments, referring to fig. 1, the double-sided marking device further comprises an elevator platform 105, and the laser 101 is mounted on the elevator platform 105.

In use, the lift table 105 is placed on a horizontal table, and the position of the laser beam can be adjusted by setting the lift table 105, thereby adjusting the position of the laser 101.

Alternatively, the lifting platform 105 in this embodiment is an existing manual lifting platform, and the structure thereof will not be described in detail.

The lift table 105 may be an existing automatic lift table.

Further, in some embodiments, the double-sided marking device further comprises an optical bench 108, the optical bench 108 is mounted on the lifting table 105, and the laser 101 and the fixing base 117 are respectively mounted on the optical bench 108.

Specifically, the lifting platform 105 drives the optical bench 108 to move up and down, the laser 101 and the fixing seat 117 are respectively and fixedly installed on the optical bench 108, optionally, the laser 101 is fixedly installed on the upper surface of the optical bench 108 through a fastening bolt, the fixing seat 117 is fixedly installed on a side plate of the optical bench 108 through a fastening bolt, and the position of the fixing seat 117 can be adjusted according to the size or height of the workpiece 100 to be marked, so that the part to be marked of the workpiece 100 to be marked can be located in the groove.

Further, in certain embodiments, the mounting base 117 is provided with an air extraction device and an air blowing device.

Through setting up updraft ventilator and blast apparatus, can take away the piece that the in-process produced of marking to the work piece cooling.

Specifically, updraft ventilator includes convulsions passageway 110 and air exhauster (not shown), and convulsions passageway 110 communicates with the casing is inside, and the suction opening of air exhauster communicates with convulsions passageway 110. During the marking process, the suction fan can draw the debris away.

Further, in some embodiments, the blowing device includes a first blowing device and a second blowing device, the first blowing device is located on the upper surface of the fixing base 117, and the second blowing device is located on the lower surface of the fixing base 117.

The first air blowing device comprises a first upper air blowing channel 111 and a second upper air blowing channel 112, the first upper air blowing channel 111 and the second upper air blowing channel 112 are respectively communicated with the interior of the shell, the first upper air blowing channel 111 and the second upper air blowing channel 112 are respectively arranged on two sides of the station, and the first upper air blowing channel 111 comprises a plurality of first sub-channels arranged at intervals; the second up-blowing passage 112 includes a plurality of second sub-passages arranged at intervals.

The second blowing device comprises a first lower blowing channel 113 and a second lower blowing channel 114, the first lower blowing channel 113 and the second lower blowing channel 114 are respectively communicated with the interior of the shell, the first lower blowing channel 113 and the second lower blowing channel 114 are respectively arranged on two sides of the station, and the first lower blowing channel 113 comprises a plurality of third sub-channels which are arranged at intervals; the second downblowing path 114 includes a plurality of fourth sub-paths arranged at intervals.

The blowing device further comprises a blower (not shown), and an air outlet of the blower is communicated with the first sub-channel, the second sub-channel, the third sub-channel and the fourth sub-channel through a main pipeline.

Further, in some embodiments, the double-sided marking device further comprises a field lens 107, and the field lens 107 is capable of receiving the light emitted from the galvanometer 102.

By providing the field lens 107, the laser beam can be focused, and the incidence capability of the edge beam can be improved.

Further, in certain embodiments, the double-sided marking apparatus further comprises an attenuator 106, the attenuator 106 being connected between the laser 101 and the galvanometer 102.

The main purposes of the attenuator 106 are: (1) adjusting the size of a signal in the circuit; (2) in the comparison method measuring circuit, the attenuation value of the measured network can be directly read; (3) to improve impedance matching, if some circuits require a relatively stable load impedance, an attenuator 106 may be inserted between the circuit and the actual load impedance to buffer the impedance variation.

It should be noted that the attenuator 106 in the present embodiment is an existing attenuator, and the structure thereof is not described in detail.

Further, in some embodiments, the double-sided marking apparatus further comprises a placing seat 109, and the placing seat 109 is used for placing the workpiece 100 to be marked.

For example, the workpiece 100 to be marked is in a long cylindrical shape, the upper surface of the placing base 109 is provided with arc-shaped grooves, the number of the placing bases 109 is two, when in use, the placing base 109 is placed on a horizontal table, and the workpiece 100 to be marked is placed in the arc-shaped grooves, that is, the workpiece 100 to be marked is erected and placed in the arc-shaped grooves of the two placing bases 109.

It should be noted that the specific form of the placing seat 109 is not limited to the above form, and may be freely selected according to the workpieces 100 to be marked in different shapes, so as to implement the function of stably placing the workpieces 100 to be marked.

It should be noted that the number of the first reflecting mirrors 103 is not limited to one, the number of the second reflecting mirrors 104 is not limited to one, and the number and the specific arrangement positions of the first reflecting mirrors 103 and the second reflecting mirrors 104 can be freely selected according to the actual processing situation, so as to realize the function that the first reflecting mirrors 103 reflect the first laser beam to the first to-be-marked surface of the to-be-marked workpiece 100 and the second reflecting mirrors 104 reflect the second laser beam to the second to-be-marked surface of the to-be-marked workpiece 100.

It should be understood that if the workpiece 100 to be marked has three or more surfaces to be marked, the solution provided by the present embodiment may also be adopted, in which case the number, arrangement positions and angles of the first reflecting mirror 103 and the second reflecting mirror 104 are changed so that the laser beam is reflected to a third or other surface to be marked. The number, the setting position and the angle of the first reflecting mirrors 103 can be changed simultaneously, or only one or two factors can be changed, the number, the setting position and the angle of the second reflecting mirrors 104 can be changed simultaneously, or only one or two factors can be changed, in addition, the number, the setting position and the angle of the first reflecting mirrors 103 and the second reflecting mirrors 104 can be changed simultaneously, or only the number, the setting position and the angle of the first reflecting mirrors 103 can be changed, or only the number, the setting position and the angle of the second reflecting mirrors 104 can be changed.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The double-sided marking equipment is characterized by comprising a laser, a vibrating mirror, a first reflecting mirror and a second reflecting mirror, wherein the vibrating mirror can receive a laser beam emitted by the laser, the vibrating mirror can emit the laser beam emitted by the laser to the first reflecting mirror to form a first laser beam, and the first reflecting mirror is used for reflecting the first laser beam to a first to-be-marked facet of a workpiece to be marked; the vibrating mirror can also be used for emitting the laser beam emitted by the laser to the second reflecting mirror so as to form a second laser beam, and the second reflecting mirror is used for reflecting the second laser beam to a second to-be-marked surface of the to-be-marked workpiece.

2. The double-sided marking apparatus according to claim 1, further comprising a fixing base, wherein the fixing base is provided with a station for accommodating the workpiece to be marked, the first reflecting mirror and the second reflecting mirror are mounted on the fixing base, the first reflecting mirror and the second reflecting mirror are respectively located on two sides of the station, the first reflecting mirror has a mirror surface facing a first surface to be marked of the workpiece to be marked, and the second reflecting mirror has a mirror surface facing a second surface to be marked of the workpiece to be marked.

3. The double-sided marking apparatus of claim 2, further comprising a first adjustment knob fixedly connected to the first mirror for adjusting the angle of the first mirror and a second adjustment knob fixedly connected to the second mirror for adjusting the angle of the second mirror.

4. The dual-sided marking apparatus of claim 2, further comprising a lift table on which the laser is mounted.

5. The double-sided marking apparatus according to claim 4, further comprising an optical bench mounted on the lift table, the laser and the fixed base being mounted on the optical bench, respectively.

6. A double-sided marking apparatus as claimed in claim 2 wherein the mounting is provided with air extraction and blowing means.

7. The double-sided marking apparatus according to claim 6, wherein the blowing device comprises a first blowing device and a second blowing device, the first blowing device is located on the upper surface of the fixing base, and the second blowing device is located on the lower surface of the fixing base.

8. The double-sided marking apparatus according to any one of claims 1 to 7, further comprising a field lens capable of receiving the light emitted from the galvanometer.

9. Double-sided marking apparatus according to any one of claims 1 to 7, further comprising an attenuator connected between the laser and the galvanometer.

10. The double-sided marking apparatus according to any one of claims 1 to 7, further comprising a placing base for supporting the workpiece to be marked.