CN216633021U - Laser marking device - Google Patents
Laser marking device Download PDFInfo
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- CN216633021U CN216633021U CN202122826499.XU CN202122826499U CN216633021U CN 216633021 U CN216633021 U CN 216633021U CN 202122826499 U CN202122826499 U CN 202122826499U CN 216633021 U CN216633021 U CN 216633021U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The utility model discloses a laser marking device, which comprises a frame; the workbench is rotatably connected to the rack; the laser marking assembly is connected with the rack and positioned in the lateral direction of the workbench; the detection assembly is connected with the rack and is positioned in the lateral direction of the workbench; the laser marking assembly and the detection assembly are arranged along the circumferential interval of the workbench, the laser marking assembly is right on the workbench, the workpiece is marked on one side, and the detection assembly is right on the workbench, and the other side of the workpiece is detected. The laser marking equipment provided by the technical scheme of the utility model has the advantages of high operation flexibility and high working efficiency.
Description
Technical Field
The utility model relates to the technical field of laser marking, in particular to laser marking equipment.
Background
During the production and processing of products, it is often necessary to mark the products or their packaging to classify or identify the products. At present, the marking is usually carried out in the market by adopting ink code spraying and mechanical stamping modes, and the operation flexibility and the working efficiency are low.
SUMMERY OF THE UTILITY MODEL
The utility model provides a laser marking device which is high in operation flexibility and working efficiency.
The utility model provides a laser marking device, which comprises:
a frame;
the workbench is rotatably connected to the rack;
the laser marking assembly is connected with the rack and is positioned in the lateral direction of the workbench; and
the detection assembly is connected with the rack and is positioned in the lateral direction of the workbench;
the laser marking assembly and the detection assembly are arranged along the circumferential interval of the workbench, the laser marking assembly can be right on the workbench, marking is carried out on one side of the workpiece, and the detection assembly can be right on the workbench, and the other side of the workpiece is detected.
Optionally, the laser marking assembly and the detection assembly are oppositely arranged outside the workbench.
Optionally, the rack is provided with a feeding position, the workbench is provided with a working position, the feeding position is adjacent to the working position, the laser marking assembly can mark a workpiece on the working position, and the detection assembly can detect the workpiece on the working position;
the frame still is equipped with the feeding subassembly, the feeding subassembly can be followed the feeding position extremely the work piece position direction transports the work piece.
Optionally, the rack is provided with a first identification piece, the first identification piece can identify the workpiece at the feeding position, the workbench is provided with a second identification piece, and the second identification piece can identify the workpiece at the working position;
the laser marking device further comprises a controller, the first identification piece, the second identification piece and the feeding assembly are all connected with the controller, and the controller controls the feeding assembly according to feedback signals of the first identification piece and the second identification piece.
Optionally, the feeding assembly comprises a feeding driving part and a feeding stopping part, wherein the feeding driving part is connected with the machine frame and can convey the workpiece to the working position along the feeding position;
the feeding stop member is connected with the controller, and the controller can control the feeding stop member to ascend or descend relative to the rack according to feedback signals of the first identification member and the second identification member so as to stop the movement of the workpiece or allow the workpiece to pass through.
Optionally, the feeding driving part comprises a driving part and a roller, the driving part is connected with the rack and the roller, the roller is located at the feeding position, the workpiece can be located on the roller, and the driving part drives the roller to rotate to drive the workpiece to move along the direction from the feeding position to the working position;
the feeding stop piece can ascend relative to the rack to protrude out of the roller and stop the movement of the workpiece in the advancing direction of the workpiece.
Optionally, the workbench is provided with two positioning parts which are oppositely arranged at the working position, at least one of the two positioning parts is movably connected with the workbench and can be close to each other to clamp the workpiece, or be far away from each other to loosen the workpiece.
Optionally, the setting element includes location driving piece and direction fence, location driving piece one end is connected the workstation, the other end is connected the direction fence, the direction fence is followed the material inlet position extremely the work position direction extends, and can be two support when the setting element is close to each other and hold in two surfaces that the work piece set up dorsad mutually.
Optionally, the direction fence is including the first direction section and the second direction section that are connected, the second direction section is located first direction section is kept away from the one end of feeding position, two the setting element the direction fence the second direction section is parallel to laminate in two surfaces that the work piece set up back to back, two the setting element the direction fence first direction section by the second direction section extremely feeding position direction interval crescent.
Optionally, the frame is provided with two guide beams which are arranged oppositely at the material feeding position, and the workpiece enters between the two positioning pieces after being guided by the two guide beams.
According to the technical scheme, the workpiece is positioned on the workbench, the laser marking assembly can mark the workpiece on the workbench, the marking style can be flexibly changed through a set program by adopting a laser marking mode, and the processing efficiency is high.
The workstation can rotate relative to the frame, and after the work piece was accomplished laser marking once, steerable workstation rotated for the surface of beating the mark completion just to the determine module, the determine module can beat the mark surface of accomplishing to the work piece and detect. In the process of detecting the workpiece by the detection assembly, the laser marking assembly can mark the other surface of the workpiece at the same time, namely, the laser marking assembly and the detection assembly can work at the same time, so that the working efficiency of the laser marking device is improved.
After the workpiece is processed by the previous process of the laser marking device, the workpiece enters the workbench of the laser marking device along the output direction of the previous process, at the moment, the surface of the workpiece facing the laser marking assembly may not be the surface needing marking, the workbench can be controlled to rotate, the surface of the workpiece needing marking is just opposite to the laser marking assembly, and the operation is convenient and fast.
Drawings
In order to more clearly illustrate the embodiments or technical solutions of the present invention, the drawings used in the embodiments or technical solutions of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of one embodiment of a laser marking apparatus of the present invention;
FIG. 2 is a schematic structural view of the laser marking apparatus of FIG. 1 with the protective cover removed;
FIG. 3 is a schematic view of the frame and the table of FIG. 1;
FIG. 4 is an enlarged view taken at A in FIG. 3;
FIG. 5 is an enlarged view at B in FIG. 3;
fig. 6 is a schematic structural diagram of a worktable in the laser marking apparatus of the present invention.
The reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
With reference to fig. 1 and 2, the present invention provides a laser marking apparatus 100, the laser marking apparatus 100 includes a frame 10, a worktable 30, a laser marking assembly 50 and a detection assembly 70, the worktable 30 is rotatably connected to the frame 10; the laser marking assembly 50 is connected to the frame 10 and positioned laterally of the table 30, and the detection assembly 70 is connected to the frame 10 and positioned laterally of the table 30.
The laser marking assembly 50 and the detection assembly 70 are arranged at intervals along the circumferential direction of the workbench 30, the laser marking assembly 50 can mark one side of the workpiece 200 on the workbench 30, and the detection assembly 70 can detect the other side of the workpiece 200 on the workbench 30.
In the technical scheme of the utility model, the workpiece 200 is positioned on the workbench 30, the laser marking assembly 50 can mark the workpiece 200 on the workbench 30, and the marking style can be flexibly changed by a set program by adopting a laser marking mode, and the processing efficiency is high.
The workbench 30 can rotate relative to the frame 10, and after the workpiece 200 completes one-time laser marking, the workbench 30 can be controlled to rotate, so that the marked surface on the workpiece 200 is just opposite to the detection component 70, and the detection component 70 can detect the marked surface of the workpiece 200. In the process of detecting the workpiece 200 by the detecting component 70, the laser marking component 50 can mark the other surface of the workpiece 200 at the same time, that is, the laser marking component 50 and the detecting component 70 can work at the same time, so that the working efficiency of the laser marking device 100 is improved.
After the workpiece 200 is processed by the previous process of the laser marking device 100, the workpiece 200 enters the laser marking device 100 along the output direction of the previous process, at this time, the surface of the workpiece 200 facing the laser marking assembly 50 may not be the surface to be marked, and the workbench 30 can be controlled to rotate, so that the surface of the workpiece 200 to be marked is opposite to the laser marking assembly 50, and the operation is convenient and fast.
This laser marking equipment 100 carries out the work piece 200 of beating the mark and can be the packing box, and the packing box needs through case unpacking machine and case sealer before getting into laser marking equipment 100, and the case sealer is accomplished and is beaten mark to getting into laser marking equipment 100 again after sealing of packing box. The outline of this packing box is the square, and the packing box is by the case sealer output back, reachs the workstation 30 of laser marking equipment 100, can drive workstation 30 rotatory 90 backs for the packing box needs the surperficial of beating the mark just to laser marking subassembly 50, utilizes laser marking subassembly 50 to beat the mark.
In the above embodiment, the frame 10 may be defined to have two first mounting locations opposite to each other and two second mounting locations opposite to each other on the outer side of the workbench 30, and the four sides of the workpiece 200 may correspond to the two first mounting locations and the two second mounting locations, respectively.
In the above embodiment, the laser marking assembly 50 and the detection assembly 70 are disposed opposite to each other on the outer side of the table 30. Under this structure, laser marking subassembly 50 and determine module 70 can locate two first installation positions respectively, and perhaps, laser marking subassembly 50 and determine module 70 can locate two second installation positions respectively. Under this structure, the both sides face that sets up back to back of work piece 200 all need under the condition of beating the mark, accomplish when a side of work piece 200 and beat the mark after, workstation 30 can be rotatory 180 relative frame 10, make the side of accomplishing the mark towards determine module 70, the side of treating the mark towards laser marking subassembly 50, determine module 70 accomplishes the side of beating the mark to work piece 200 and detects, laser marking subassembly 50 treats the side of beating the mark and beats the mark, both can simultaneous working, improve laser marking device 100's work efficiency.
The positions of the laser marking assembly 50 and the detection assembly 70 in the above-described embodiment are also replaced by the following not illustrated ways: the laser marking assembly is arranged at a first installation position, and the detection assembly is arranged at a second installation position. Under this structure, under the condition that the adjacent both sides face of work piece need be beaten the mark, accomplish when the side of work piece and beat the mark back, the workstation can rotate 90 relative the frame, makes the side of accomplishing to beat the mark towards the determine module, treats that the side of beating the mark is towards the laser marking subassembly, the determine module is accomplished the side of beating the mark to the work piece and is detected, the laser marking subassembly is treated the side of beating the mark and is beaten the mark, both can simultaneous working, equally also can reach the effect that improves laser marking equipment work efficiency. The remaining first mounting position and second mounting position can be used for mounting other processing components for processing other procedures on the workpiece.
With further reference to fig. 2, the laser marking assembly 50 may include a laser emitter 55 and a three-axis moving mechanism, the three-axis moving mechanism is connected to the frame 10, the laser emitter 55 is connected to the three-axis moving mechanism, and the three-axis moving mechanism may move the laser emitter 55 in three perpendicular directions, so as to ensure that the position of the laser emitter 55 in the three-dimensional space is flexibly adjustable. Specifically, the three-axis moving mechanism may include a first adjusting member 51, a second adjusting member 52, and a third adjusting member 53, the first adjusting member 51 being connected to the frame 10 and having a first adjusting portion 511, the second adjusting member 52 being connected to the first adjusting portion 511 and being reciprocally movable in an extending direction of the first adjusting portion 511; the second adjusting part 52 is provided with a second adjusting part 521, and the third adjusting part 53 is connected to the second adjusting part 521 and can move back and forth along the extending direction of the second adjusting part 521; the third regulating member 53 is provided with a third regulating portion 531, and the laser transmitter 55 is connected to the third regulating portion 531 and is reciprocally movable in the extending direction of the third regulating portion 531.
It may be defined that the extending direction of the first adjusting part 511 is a y-axis, the extending direction of the second adjusting part 521 is a z-axis, and the extending direction of the third adjusting part 531 is an x-axis. The first, second, and third adjusting parts 511, 521, and 531 are connected to a controller, which can adjust the position of the laser emitter 55 in the x-axis, y-axis, and z-axis directions according to relevant parameters. The laser emitter 55 emits laser light toward the workpiece 200 on the working position 31, and under the adjustment of the controller, the laser emitter 55 can flexibly adjust the shape of the marking pattern on the workpiece 200.
The laser emitter 55 may include a laser adjuster and a laser focusing mirror, and the laser beam emitted by the laser emitter 55 is adjusted by the laser adjuster and then focused on the workpiece 200 by the laser focusing mirror.
Laser marking may include the date of manufacture, lot number, line number, pattern, text, etc. of the laser printed product.
With reference to fig. 3, in the above embodiment, the rack 10 is provided with the feeding position 11, the worktable 30 is provided with the working position 31, the feeding position 11 is adjacent to the working position 31, the laser marking assembly 50 can mark the workpiece 200 on the working position 31, and the detection assembly 70 can detect the workpiece 200 on the working position 31;
the frame 10 is further provided with a feeding assembly 17, and the feeding assembly 17 can transport the workpiece 200 along the direction from the feeding position 11 to the workpiece 200.
The feeding assembly 17 can convey the workpiece 200 that has completed the previous processing step to the workbench 30 of the laser marking device 100, the workpiece 200 is driven by the feeding assembly 17 to reach the working position 31 through the feeding position 11, the laser marking assembly 50 can mark the workpiece 200 at the working position 31, and the detection assembly 70 can detect the workpiece 200 at the working position 31. So that the workpiece 200 can be automatically loaded.
With further reference to fig. 3, 4 and 5, the frame 10 may be provided with a first identifier 15, the first identifier 15 being capable of identifying the workpiece 200 at the feeding station 11, the table 30 being provided with a second identifier 33, the second identifier 33 being capable of identifying the workpiece 200 at the working station 31;
the laser marking apparatus 100 further includes a controller to which the first identifier 15, the second identifier 33 and the feeding assembly 17 are connected.
The connection of the controller to the first identifier 15, the second identifier 33 and the feeding assembly 17 means that the controller can interact with the first identifier 15, the second identifier 33 and the feeding assembly 17 by signals. The first identifier 15, the second identifier 33 and the feeding assembly 17 can be electrically connected to the controller, or the first identifier 15, the second identifier 33 and the feeding assembly 17 can be communicatively connected to the controller.
With the structure, the first identification piece 15 can identify whether the workpiece 200 is on the feeding position 11, the second identification piece 33 can identify whether the workpiece 200 is on the working position 31, and the controller can control the feeding assembly 17 according to feedback signals of the first identification piece 15 and the second identification piece 33.
Specifically, when the controller receives the signal fed back by the first identifier 15 and the signal fed back by the second identifier 33, the controller controls the feeding assembly 17 to convey the workpiece 200, so that the workpiece 200 can smoothly reach the work station 31 from the feeding position 11, wherein the signal fed back by the first identifier 15 includes the information that the workpiece 200 is at the feeding position 11, and the signal fed back by the second identifier 33 includes the information that the workpiece 200 is not at the work station 31.
When the controller receives the signal fed back by the first identifier 15 and the signal fed back by the second identifier 33 and the signal fed back by the feeding position 11 and the signal fed back by the second identifier 33 contain the information that the workpiece 200 is located at the working position 31, the controller controls the feeding assembly 17 to stop conveying the workpiece 200, so that the workpiece 200 at the working position 31 can successfully complete the marking and detecting processes. After the workpiece 200 on the tape working position 31 finishes marking and detecting processes and is conveyed to the position 31 away from the discharging assembly, the second identification member 33 receives the information that the working position 31 does not have the workpiece 200 and feeds back a signal with the information to the controller, and the controller controls the feeding assembly 17 to convey the workpiece 200.
In the above embodiment, the feeding assembly 17 may include a feeding driving member 171 and a feeding stopper 173, the feeding driving member 171 is connected to the frame 10 and can convey the workpiece 200 to the work station 31 along the feeding position 11;
the feeding stopper 173 is connected to a controller, and the controller may control the feeding stopper 173 to be raised or lowered with respect to the frame 10 according to feedback signals of the first identifier 15 and the second identifier 33 to stop the movement of the workpiece 200 or allow the workpiece 200 to pass through.
The feeding conveyor is used to convey the work 200, and the feeding stopper 173 is used to stop the work 200, and may be used to control the conveyance state of the work 200.
When the elevation driving member for driving the feeding stopper 173 to ascend or descend is connected to the frame 10 and is lower than the workpiece 200 in height, the controller may control the elevation driving member to drive the feeding stopper 173 to ascend relative to the frame 10, so that the feeding stopper 173 protrudes from the frame 10, the height of the feeding stopper 173 protruding from the frame 10 is higher than the lower surface of the workpiece 200, and the feeding stopper 173 is located in the advancing direction of the workpiece 200, and is capable of stopping the workpiece 200 in the advancing direction of the workpiece 200, so that the workpiece 200 cannot move forward any further. The controller can also control the lifting driving member to drive the feeding stop member 173 to descend relative to the frame 10, so that the upper surface of the feeding stop member 173 is lower than the lower surface of the workpiece 200, and the workpiece 200 can smoothly pass through the upper area of the feeding stop member 173 under the driving of the feeding driving member 171 and reach the working position 31.
It is understood that, when the elevation driving unit for driving the feeding stopper 173 to ascend or descend is connected to the frame 10 and is higher than the height of the workpiece 200 in height, the controller may control the elevation driving unit to drive the feeding stopper 173 to descend relative to the frame 10 such that the feeding stopper 173 descends to a level where the lower surface of the feeding stopper 173 is lower than the upper surface of the workpiece 200, the feeding stopper 173 is located in the advancing direction of the workpiece 200, and is capable of stopping the workpiece 200 in the advancing direction of the workpiece 200 such that the workpiece 200 cannot move forward any further. The controller can also control the lifting driving member to drive the feeding stop member 173 to ascend relative to the frame 10, so that the lower surface of the feeding stop member 173 is lower than the upper surface of the workpiece 200, and the workpiece 200 can smoothly pass through the lower area of the feeding stop member 173 under the driving of the feeding driving member 171 and reach the working position 31.
The feeding assembly 17 in the above embodiment may only include the feeding driving member 171, and the controller is directly connected to the feeding driving member 171, and the controller controls the operation or stop of the feeding driving member 171 to advance or stop the workpiece 200.
In the above embodiment, the feeding driving member 171 includes a roller mechanism rotatably connected to the frame 10, the roller mechanism is located at the feeding position 11, the workpiece 200 can be located on the roller mechanism, and the roller mechanism drives the workpiece 200 to move along the direction from the feeding position 11 to the working position 31;
the feed stop 173 may be raised relative to the frame 10 to protrude from the roller mechanism and stop the movement of the workpiece 200 in the forward direction of the workpiece 200.
The roller mechanism can comprise a driving part and a roller 1713, wherein the driving part is connected with the frame 10 and the roller 1713 and drives the roller 1713 to rotate, the workpiece 200 is positioned on the roller 1713, and the roller 1713 drives the workpiece 200 to move along the direction from the feeding position 11 to the working position 31 in the rotating process.
The feed stop 173 may include a lift drive that connects the frame 10 and the stop and is lower in height than the workpiece 200, and a stop that can drive the stop to rise relative to the frame 10 to protrude above the rollers 1713, or can drive the stop to lower relative to the frame 10 to a height where the upper surface of the stop is lower than the lower surface of the workpiece 200.
In the above embodiment, the first identifier 15 may be disposed on the frame 10, the height of the first identifier 15 is lower than the height of the rollers 1713, the first identifier 15 may transmit a detection signal from bottom to top, the detection signal may pass through between two adjacent rollers 1713, when the workpiece 200 is located on the rollers 1713, the high detection signal may be shielded, and the first identifier 15 may obtain a signal that the workpiece 200 is located at the feeding position 11; when the roller 1713 is free of the workpiece 200, the detection signal emitted from the first identifier 15 is not blocked, and the first identifier 15 can acquire the signal that the feeding position 11 is free of the workpiece 200.
It will be appreciated that the feed drive 171 may be replaced by a pulley mechanism or a sprocket mechanism and the feed stop 173 may be moved laterally of the direction of advancement of the workpiece 200 to extend forward of the workpiece 200 or retract laterally of the workpiece 200.
The table 30 may further be provided with a positioning stopper 35, and the positioning stopper 35 may be raised or lowered with respect to the table 30, and the structure of the positioning stopper 35 may be set with reference to the structure of the feeding stopper 173. The positioning stopper 35 is movable relative to the table 30 to be positioned in the advancing direction of the workpiece 200 to stop the workpiece 200 at the work station 31. The positioning stop member 35 can be lifted relative to the worktable 30 to protrude above the upper surface of the worktable 30, and the workpiece 200 can be stopped by the positioning stop member 35 to be kept marked by the laser marking assembly 50 or detected by the detection assembly 70 at the working position 31; the positioning stop member 35 can be lowered relative to the worktable 30 until the height of the upper surface of the positioning stop member 35 is lower than the lower surface of the workpiece 200, and the workpiece 200 which is marked and detected can be blanked above the positioning stop member 35.
Referring to fig. 6, in the above embodiment, two positioning elements 37 are oppositely disposed on the working position 31 of the working platform 30, and at least one of the two positioning elements 37 is movably connected to the working platform 30 and can move close to each other to clamp the workpiece 200 or move away from each other to release the workpiece 200.
The feeding assembly 17 transports the workpiece 200 from the feeding position 11 to the working position 31, and the workpiece 200 is located between the two positioning members 37 after reaching the working position 31. One of the positioning members 37 may be movable relative to the table 30, or both positioning members 37 may be movable relative to the table 30. The controller can control the positioning members 37 to move so that the two positioning members 37 approach each other to clamp the workpiece 200, thereby maintaining the position of the workpiece 200 on the worktable 30 to be accurate.
During the rotation of the worktable 30, the two positioning elements 37 always keep the clamping state on the workpiece 200, so that the position of the workpiece 200 on the worktable 30 can always be kept unchanged.
The laser marking apparatus 100 can mark workpieces 200 of different sizes, and the workpieces 200 can be products or packing boxes for packing the products, and the packing boxes can be cartons.
In the above embodiment, the positioning element 37 may include a positioning driving element 371 and a guiding rail 373, one end of the positioning driving element 371 is connected to the worktable 30, the other end is connected to the guiding rail 373, and the guiding rail 373 extends along the direction from the feeding position 11 to the working position 31, and can be abutted against the surface of the workpiece 200 when the two positioning elements 37 approach each other.
The positioning drive 371 may adjust the guide rail 373 toward the workpiece 200 or away from the workpiece 200. The guide rail 373 of the two positioning elements 37 can be abutted against two opposite side surfaces of the workpiece 200, and the two positioning elements 37 are abutted along the extending direction of the guide rail 373. The guide rail 373 not only provides a guiding function for the workpiece 200 to enter the working position 31, but also can ensure that the positioning members 37 have a larger contact area with the workpiece 200 in the positioning process of the two positioning members 37 on the workpiece 200, so that the position of the workpiece 200 can be always kept unchanged in the rotation process of the workbench 30.
In the above embodiment, the guiding rail 373 may include a first guiding section 3731 and a second guiding section 3733 connected to each other, the second guiding section 3733 is located at one end of the first guiding section 3731 away from the feeding position 11, the second guiding sections 3733 of the two positioning members 37 are parallel and may be attached to two opposite surfaces of the workpiece 200, and the distance between the first guiding sections 3731 of the two positioning members 37 increases from the second guiding sections 3733 to the feeding position 11.
The first guide section 3731 can correct the position of the workpiece 200, so that the workpiece 200 can smoothly enter between the two second guide sections 3733, and the positioning effect of the workpiece 200 is better. The first guide section 3731 and the second guide section 3733 are smoothly transitioned so as to ensure that the workpiece 200 moves smoothly during the process of entering the second guide section 3733 from the first guide section 3731, and the guide rail 373 does not scratch the surface of the workpiece 200.
In the above embodiment, the frame 10 is provided with two opposite guide beams 13 at the feeding position 11, and the workpiece 200 is guided by the two guide beams 13 and enters between the two positioning members 37.
The two guide beams 13 can guide the movement of the workpiece 200 at the feeding position 11, so that the workpiece 200 can move to the working position 31 along the feeding position 11, the movement position is accurate, the workpiece is not easy to shift, and the workpiece 200 can more smoothly reach the working position 31.
The positioning driving member 371 may be an automatic adjusting structure or a manual adjusting structure. When the positioning driving member 371 is an automatic adjusting structure, the positioning driving member 371 may include an air cylinder. When the positioning driving part 371 is a manual adjusting structure, the positioning driving part 371 may include an adjusting bolt, and may also be adjusted by a pin fitting.
The worktable 30 may be provided with a roller mechanism, the feeding driving member 171 conveys the workpiece 200 to the roller mechanism of the worktable 30 and gradually reaches the working position 31, the roller mechanism on the worktable 30 further drives the workpiece 200 to move along the direction from the feeding position 11 to the working position 31 until the workpiece 200 is stopped by the positioning stop member 35, and the workpiece 200 is completely located at the working position 31. Then, the two positioning members 37 move relatively to clamp and position the workpiece 200.
A first direction may be defined as the direction from the feed position 11 to the working position 31, and a second direction may be defined as the direction perpendicular to the first direction. The laser marking assembly 50, the worktable 30 and the detecting assembly 70 are arranged along the second direction, the feeding stop member 173 and the positioning stop member 35 are arranged at intervals along the first direction, and the two positioning members 37 are arranged at intervals along the second direction.
When the workpiece 200 is a packing box, the workpiece 200 is transported along the first direction before entering the laser marking apparatus 100, and then the workpiece 200 can enter the worktable 30 along the first direction, and two surfaces of the workpiece 200 to be marked are arranged at intervals along the first direction. After the workpiece 200 moves in the first direction to reach the working position 31 and is clamped by the positioning member 37, the controller may drive the worktable 30 to rotate 90 °, so that the surface of the workpiece 200 to be marked faces the laser emitter 55 and is within the emitting range of the laser emitter 55, and at this time, the direction from the feeding position 11 to the working position 31 is the same as the second direction.
It is understood that when the workpiece 200 enters the worktable and the surface to be marked on the workpiece 200 is aligned in the second direction, the surface to be marked on the workpiece 200 may face the laser emitter 55 and be located within the emitting range of the laser emitter 55 after the workpiece 200 enters the worktable 30, and the worktable 30 may start to mark the workpiece 200 without rotating.
In the above embodiment, the second identifier 33 may include a transmitting portion and a receiving portion, which may be separately provided in the second direction and adjacent to the positioning stopper 35 in the first direction. The transmitting part transmits signals towards the receiving part, and the receiving part can receive the signals transmitted by the transmitting part. When the work station 31 is free of the workpiece 200, the signal transmitted by the transmitting part can be received by the receiving part, and the second identifier 33 acquires the signal that the work station 31 is free of the workpiece 200 and can feed the signal back to the controller. When the work station 31 has the workpiece 200, the receiving part does not receive the signal transmitted by the transmitting part, and the second identifying part 33 acquires the signal that the work station 31 has the workpiece 200 and can feed the signal back to the controller.
The second recognition member 33 may include an emitting portion, a receiving portion, and a reflecting portion, the emitting portion and the receiving portion are located on the same side of the workpiece 200 in the second direction, the reflecting portion is located on the other side of the workpiece 200 in the second direction, the emitting portion emits a signal toward the reflecting portion, the reflecting portion may reflect the signal, and the receiving portion may receive the signal reflected by the reflecting portion. When the work station 31 has no workpiece 200, the receiving part receives the signal, and the second identifying piece 33 acquires the signal that the work station 31 has no workpiece 200 and can feed the signal back to the controller; when the work station 31 has the workpiece 200, the signal emitted by the emitting portion is blocked by the workpiece 200, and cannot reach the reflecting portion for reflection, and the receiving portion cannot receive the signal, and the second identifier 33 acquires the signal that the work station 31 has the workpiece 200, and can feed the signal back to the control portion.
With further reference to fig. 1, the laser marking apparatus 100 may further include a protective cover 80, wherein the protective cover 80 is connected to the frame 10 and can cover the worktable 30 to protect components on the worktable 30.
The hood 80 may have a hood door that is provided to the frame 10. The workstation 30 rotates the in-process relatively frame 10, and the moment of torsion is great, and for guaranteeing operating personnel's personal safety, when operating personnel opened the guard gate, protector can automatic identification, will drive workstation 30 pivoted drive arrangement emergency braking, and suggestion mechanism 90 sends out light or sound and reports to the police.
The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A laser marking device, characterized in that the laser marking device comprises:
a frame;
the workbench is rotatably connected to the rack;
the laser marking assembly is connected with the rack and positioned in the lateral direction of the workbench; and
the detection assembly is connected with the rack and is positioned in the lateral direction of the workbench;
the laser marking assembly and the detection assembly are arranged at intervals along the circumferential direction of the workbench, the laser marking assembly can mark one side of a workpiece on the workbench, and the detection assembly can detect the other side of the workpiece on the workbench.
2. The laser marking apparatus as claimed in claim 1, wherein the laser marking assembly and the detection assembly are disposed opposite one another outside the table.
3. The laser marking apparatus according to claim 1 or 2, wherein the frame is provided with a feed position, the worktable is provided with a working position, the feed position is adjacent to the working position, the laser marking assembly can mark a workpiece on the working position, and the detection assembly can detect the workpiece on the working position;
the frame still is equipped with the feeding subassembly, the feeding subassembly can be followed the feeding position extremely the work position direction transports the work piece.
4. The laser marking apparatus as claimed in claim 3, wherein the frame is provided with a first identifier for identifying the workpiece at the feed station, and the table is provided with a second identifier for identifying the workpiece at the work station;
the laser marking device further comprises a controller, the first identification piece, the second identification piece and the feeding assembly are all connected with the controller, and the controller controls the feeding assembly according to feedback signals of the first identification piece and the second identification piece.
5. The laser marking apparatus as claimed in claim 4, wherein the feed assembly includes a feed drive and a feed stop, the feed drive being connected to the frame and being operative to transport the workpiece along the feed position to the work station;
the feeding stop member is connected with the controller, and the controller can control the feeding stop member to ascend or descend relative to the rack according to feedback signals of the first identification member and the second identification member so as to stop the movement of the workpiece or allow the workpiece to pass through.
6. The laser marking device as claimed in claim 5, wherein the feeding driving member includes a driving portion and a roller, the driving portion connects the frame and the roller, the roller is located at the feeding position, the workpiece can be located on the roller, and the driving portion drives the roller to rotate to drive the workpiece to move along the direction from the feeding position to the working position;
the feeding stop piece can ascend relative to the rack to protrude out of the roller and stop the movement of the workpiece in the advancing direction of the workpiece.
7. The laser marking apparatus as claimed in claim 3, wherein two positioning members are oppositely disposed on the worktable at the working position, and at least one of the two positioning members is movably connected to the worktable and can be moved close to each other to clamp the workpiece or moved away from each other to release the workpiece.
8. The laser marking apparatus as claimed in claim 7, wherein the positioning member includes a positioning driving member and a guiding rail, one end of the positioning driving member is connected to the worktable, the other end of the positioning driving member is connected to the guiding rail, the guiding rail extends along the direction from the feeding position to the working position, and can abut against two surfaces of the workpiece, which are opposite to each other, when the two positioning members are close to each other.
9. The laser marking device as claimed in claim 8, wherein the guide rail includes a first guide section and a second guide section connected to each other, the second guide section is located at one end of the first guide section, which is far away from the feeding position, the second guide sections of the guide rails of the two positioning members are parallel and attached to two surfaces of the workpiece, which are opposite to each other, and the distance between the first guide sections of the guide rails of the two positioning members from the second guide section to the feeding position is gradually increased.
10. The laser marking apparatus as claimed in claim 7, wherein the frame is provided with two oppositely disposed guide beams at the feeding position, and the workpiece is guided by the two guide beams and then enters between the two positioning members.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122826499.XU CN216633021U (en) | 2021-11-17 | 2021-11-17 | Laser marking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122826499.XU CN216633021U (en) | 2021-11-17 | 2021-11-17 | Laser marking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216633021U true CN216633021U (en) | 2022-05-31 |
Family
ID=81734983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122826499.XU Active CN216633021U (en) | 2021-11-17 | 2021-11-17 | Laser marking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216633021U (en) |
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2021
- 2021-11-17 CN CN202122826499.XU patent/CN216633021U/en active Active
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