阅读说明：本技术 一种双工位镭雕机及其控制方法 (Double-station laser engraving machine and control method thereof ) 是由 许英南 周捷 于 2021-09-01 设计创作，主要内容包括：本发明涉及激光刻蚀领域,具体涉及一种双工位镭雕机及其控制方法,倍速链中间空间放置底板。当工装板移动到光传感器上方时,光线被遮挡从而可以知晓工件移动到预定位置,驱动阻挡机构上移使工装板停止移动,X轴移动机构可以带动第一Z轴移动机构和第二Z轴移动机构相对运动以从X方向上靠近工件,然后第一镭雕机和第二镭雕机从Z轴方向滑动下移靠近工件,从而可以对工件的两面同时进行镭雕,其中两面可以是除了和工装板接触那面之外的任意两面,可以方便地对不同尺寸的工件的两面进行同时加工,提高工作效率。(The invention relates to the field of laser etching, in particular to a double-station laser etching machine and a control method thereof. When the frock board removes the optical sensor top, thereby light is sheltered from and can know the work piece and remove preset position, the drive stops that the mechanism shifts up and makes the frock board stop moving, X axle moving mechanism can drive first Z axle moving mechanism and second Z axle moving mechanism relative motion is close to the work piece in order to follow the X direction, then first radium carving machine and second radium carving machine slide from the Z axle direction and move down and be close to the work piece, thereby can carry out radium carving simultaneously to the two sides of work piece, wherein the two sides can be except that with the arbitrary two sides of frock board contact that face, can conveniently carry out simultaneous processing to the two sides of the work piece of not unidimensional, and the work efficiency is improved.)

1. A double-station laser engraving machine, which is characterized in that,

the double-station laser etching device comprises a speed doubling chain, a tooling plate, a blocking jacking assembly and a double-station laser etching assembly, wherein the tooling plate is arranged on the speed doubling chain, the speed doubling chain can drive the tooling plate to move, the blocking jacking assembly comprises a bottom plate, a jacking cylinder, a jacking plate, a blocking mechanism and a light sensor, the bottom plate is arranged on the inner side of the speed doubling chain, the jacking plate is in sliding connection with the bottom plate and is positioned on one side of the bottom plate, a telescopic rod of the jacking cylinder is connected with the jacking plate, the blocking mechanism is in sliding connection with the bottom plate and is positioned on one side of the bottom plate, the light sensor is arranged on one side of the bottom plate far away from the blocking mechanism, the double-station laser etching assembly comprises an X-axis moving mechanism, a first Z-axis moving mechanism, a second Z-axis moving mechanism, a first laser etching machine and a second laser etching machine, the X-axis moving mechanism is arranged on one side of the speed doubling chain, the first Z-axis moving mechanism and the second Z-axis moving mechanism are arranged on the X-axis moving mechanism, the first Z-axis moving mechanism and the second Z-axis moving mechanism can be driven to move relatively by driving the X-axis moving mechanism, and the first laser engraving machine and the second laser engraving machine are respectively connected with the first Z-axis moving mechanism and the second Z-axis moving mechanism in a sliding mode.

2. The double-station laser engraving machine of claim 1,

the speed-doubling chain comprises a speed-doubling chain body and a plurality of height limiting plates, and the height limiting plates are arranged on two sides of the speed-doubling chain body.

3. The double-station laser engraving machine of claim 1,

the blocking jacking assembly further comprises a positioning mechanism, the positioning mechanism comprises a first positioning column and a second positioning column, the first positioning column and the second positioning column are fixedly connected with the jacking plate and are located on one side, away from the bottom plate, of the jacking plate.

4. The double-station laser engraving machine of claim 3,

the positioning mechanism further comprises a guide shaft, and the guide shaft is fixedly connected with the jacking plate and is in sliding connection with the supporting rod.

5. The double-station laser engraving machine of claim 1,

the tooling plate is provided with a limiting groove, and the limiting groove is positioned on one side of the tooling plate.

6. The double-station laser engraving machine of claim 5,

the tool plate is provided with an indicator, and the indicator is located on one side of the limiting groove.

7. The double-station laser engraving machine of claim 1,

the blocking mechanism comprises a blocking cylinder and a baffle plate, the blocking cylinder is arranged on the bottom plate, and the baffle plate is fixedly connected with an expansion link of the blocking cylinder and is positioned on one side of the jacking plate.

8. A control method of a double-station laser etching machine is applied to the double-station laser etching machine as claimed in any one of claims 1 to 7, and comprises the following steps:

placing a workpiece on a tooling plate to move along with the speed multiplying chain;

when the optical sensor detects the tooling plate, the blocking mechanism is driven to clamp the tooling plate;

the jacking cylinder drives the jacking plate to lift the tooling plate;

the X-axis moving mechanism moves to adjust the positions of the first Z-axis moving mechanism and the second Z-axis moving mechanism;

and the first Z-axis moving mechanism and the second Z-axis moving mechanism respectively carry out laser engraving and code printing on two sides of the workpiece.

Technical Field

The invention relates to the field of laser etching, in particular to a double-station laser etching machine and a control method thereof.

Background

The laser carving machine is scientific and technological equipment for carving materials needing to be carved by laser, a laser beam is focused on a very small area of the materials to enable the materials to be gasified quickly, the materials are focused under the sun to enable things to catch fire similarly to a magnifying glass, the laser carving machine can be divided into a metal laser carving machine and a nonmetal laser carving machine, and products made of various materials can be carved.

The existing laser engraving machine cannot print codes of products with different specifications, so that the production cost is improved.

Disclosure of Invention

The invention aims to provide a double-station laser engraving machine and a control method thereof, and aims to enable the laser engraving machine to simultaneously code two surfaces of workpieces with different sizes and improve the working efficiency.

In order to achieve the above object, in a first aspect, the invention provides a double-station laser etching machine, which includes a multiple speed chain, a tooling plate, a blocking jacking assembly and a double-station laser etching assembly, wherein the tooling plate is arranged on the multiple speed chain, the multiple speed chain can drive the tooling plate to move, the blocking jacking assembly includes a bottom plate, a jacking cylinder, a jacking plate, a blocking mechanism and an optical sensor, the bottom plate is arranged inside the multiple speed chain, the jacking plate is slidably connected with the bottom plate and is located on one side of the bottom plate, a telescopic rod of the jacking cylinder is connected with the jacking plate, the blocking mechanism is slidably connected with the bottom plate and is located on one side of the bottom plate, the optical sensor is arranged on one side of the bottom plate away from the blocking mechanism, and the double-station laser etching assembly includes an X-axis moving mechanism, a first Z-axis moving mechanism, a second Z-axis moving mechanism, a third-axis moving mechanism, a fourth-axis moving mechanism, First radium carving machine and second radium carving machine, X axle moving mechanism sets up one side of doubly fast chain, first Z axle moving mechanism with second Z axle moving mechanism sets up on the X axle moving mechanism, drive X axle moving mechanism can drive first Z axle moving mechanism with second Z axle moving mechanism relative motion, first radium carving machine with second radium carving machine respectively with first Z axle moving mechanism with second Z axle moving mechanism sliding connection.

The speed-multiplying chain comprises a speed-multiplying chain body and a plurality of height limiting plates, and the height limiting plates are arranged on two sides of the speed-multiplying chain body.

The height limiting plate can limit the lifting height of the jacking plate, and can be matched with the jacking plate to clamp the tooling plate, so that the machining precision is improved.

The blocking jacking assembly further comprises a positioning mechanism, the positioning mechanism comprises a first positioning column and a second positioning column, the first positioning column and the second positioning column are fixedly connected with the jacking plate and located on one side, away from the bottom plate, of the jacking plate.

The first positioning column and the second positioning column are used for being matched with the groove in the tooling plate, so that the tooling plate can be positioned in the jacking process, and the machining precision is improved.

The positioning mechanism further comprises a guide shaft, and the guide shaft is fixedly connected with the jacking plate and is connected with the supporting rod in a sliding manner.

The guide shaft is connected with the external support rod in a sliding mode, so that the jacking plate cannot deviate in the lifting process, and the machining precision is improved.

The tool plate is provided with a limiting groove, and the limiting groove is located on one side of the tool plate.

The limiting groove can be arranged according to the shape of the workpiece, the workpiece can be positioned, and the machining precision is improved.

The tool plate is provided with an indicator mark, and the indicator mark is positioned on one side of the limiting groove.

The indicator is used for indicating the advancing direction of the tooling plate, and the accurate laser carving can be obtained by determining how to place the workpiece based on the advancing direction.

The blocking mechanism comprises a blocking cylinder and a baffle, the blocking cylinder is arranged on the bottom plate, and the baffle is fixedly connected with an expansion link of the blocking cylinder and is positioned on one side of the jacking plate.

The blocking cylinder can drive the baffle to move upwards based on an instruction sent by the optical sensor, so that the baffle is clamped with the clamping groove in the tooling plate to prevent the tooling plate from moving continuously.

In a second aspect, the invention further provides a control method of the double-station laser etching machine, which comprises the following steps: placing a workpiece on a tooling plate to move along with the speed multiplying chain; when the optical sensor detects the tooling plate, the blocking mechanism is driven to clamp the tooling plate; the jacking cylinder drives the jacking plate to lift the tooling plate; the X-axis moving mechanism moves to adjust the positions of the first Z-axis moving mechanism and the second Z-axis moving mechanism; and the first Z-axis moving mechanism and the second Z-axis moving mechanism respectively carry out laser engraving and code printing on two sides of the workpiece.

According to the double-station laser etching machine and the control method thereof, a production line consisting of a speed doubling chain is generally called as follows: a speed-multiplying chain conveyor of a self-flowing conveying system is mainly used for conveying materials in an assembly and processing production line, and the conveying principle is that the speed-increasing function of a speed-multiplying chain is utilized, so that a tooling plate for supporting cargos on the conveyor can run quickly. The middle of the speed multiplying chain is empty, so that a bottom plate can be placed. When the tooling plate moves to the light sensor, light is shielded so that the workpiece can be known to move to a preset position, and therefore the blocking mechanism is driven to move upwards to stop moving the tooling plate and be in a state of waiting to be machined. X axle moving mechanism can be double helix screw, through motor drive, can drive first Z axle moving mechanism with second Z axle moving mechanism relative motion is in order to be close to the work piece from the X direction, then first radium carving machine with second radium carving machine slides from the Z axle direction and moves down and is close to the work piece to can carry out radium carving to the two sides of work piece simultaneously, wherein the two sides can be except that with the frock board contact arbitrary two sides, only need to carry out the modification of adaptability to the orientation of radium carving machine can, thereby can conveniently carry out simultaneous processing to the two sides of the work piece of not unidimensional, can improve work efficiency.

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 description of the embodiments or 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 drawings without creative efforts.

FIG. 1 is a structural diagram of a double-station laser engraving machine of the invention;

FIG. 2 is a block diagram of a tooling plate of the present invention;

FIG. 3 is a block diagram of a speed chain of the present invention;

FIG. 4 is a block diagram of the barrier jack assembly of the present invention;

FIG. 5 is a front view of the barrier jacking assembly of the present invention;

FIG. 6 is a block diagram of a dual station laser etching assembly of the present invention;

FIG. 7 is a flowchart of a control method of the double-station laser etching machine according to the invention.

1-speed multiplying chain, 2-tooling plate, 3-blocking jacking component, 4-double-station laser etching component, 11-speed multiplying chain body, 12-height limiting plate, 21-limiting groove, 22-indicator, 31-bottom plate, 32-jacking cylinder, 33-jacking plate, 34-blocking mechanism, 35-optical sensor and 36-positioning mechanism, 41-X-axis moving mechanism, 42-first Z-axis moving mechanism, 43-second Z-axis moving mechanism, 44-first laser engraving machine, 45-second laser engraving machine, 46-tank chain, 341-blocking cylinder, 342-baffle, 361-first positioning column, 362-second positioning column, 363-guide shaft, 421-Z-axis mounting rack, 422-laser engraving machine mounting rack and 423-Z-axis manipulator.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In a first aspect, referring to fig. 1 to 6, the present invention provides a double-station laser etching machine:

including doubly fast chain 1, frock board 2, block jacking subassembly 3 and duplex position radium carving subassembly 4, frock board 2 set up in doubly fast chain 1 is last, doubly fast chain 1 can drive frock board 2 and remove, block jacking subassembly 3 and include bottom plate 31, jacking cylinder 32, jacking board 33, stop mechanism 34 and light sensor 35, bottom plate 31 sets up doubly fast chain 1 is inboard, jacking board 33 with bottom plate 31 sliding connection, and be located one side of bottom plate 31, jacking cylinder 32's telescopic link with jacking board 33 is connected, stop mechanism 34 with bottom plate 31 sliding connection, and be located one side of bottom plate 31, light sensor 35 sets up bottom plate 31 keeps away from one side of stop mechanism 34, duplex position radium carving subassembly 4 includes X axle moving mechanism 41, first Z axle moving mechanism 42, second Z axle moving mechanism 43, The first laser engraving machine 44 and the second laser engraving machine 45, the X-axis moving mechanism 41 is disposed on one side of the multiple speed chain 1, the first Z-axis moving mechanism 42 and the second Z-axis moving mechanism 43 are disposed on the X-axis moving mechanism 41, the driving X-axis moving mechanism 41 can drive the first Z-axis moving mechanism 42 and the second Z-axis moving mechanism 43 to move relatively, and the first laser engraving machine 44 and the second laser engraving machine 45 are slidably connected with the first Z-axis moving mechanism 42 and the second Z-axis moving mechanism 43, respectively.

In the present embodiment, the production line consisting of the double speed chain 1 is generally referred to as: a self-flowing conveying system speed-multiplying chain 1 conveyor is mainly used for conveying materials in an assembly and processing production line, and the conveying principle is that the speed-increasing function of 1 speed-multiplying chain is utilized, so that a tooling plate 2 for bearing cargos thereon can run quickly. The double speed chain 1 is empty in the middle so that a bottom plate 31 can be placed. When the tooling plate 2 moves above the optical sensor 35, the light is blocked so that the workpiece can be known to move to the preset position, and therefore the blocking mechanism 34 is driven to move upwards to stop the movement of the tooling plate 2, and the tooling plate is in a state to be machined. The X-axis moving mechanism 41 can be a double-screw, and can drive the first Z-axis moving mechanism 42 and the second Z-axis moving mechanism 43 to move relatively to be close to a workpiece from the X direction through motor driving, and then the first laser engraving machine 44 and the second laser engraving machine 45 slide and move down to be close to the workpiece from the Z-axis direction, so that laser engraving can be simultaneously performed on two surfaces of the workpiece, wherein the two surfaces can be any two surfaces except the surface contacting with the tool plate 2, and only the orientation of the laser engraving machine needs to be modified adaptively, so that the two surfaces of the workpieces with different sizes can be processed simultaneously conveniently, and the working efficiency can be improved.

Further, the speed-doubling chain 1 comprises a speed-doubling chain body 11 and a plurality of height limiting plates 12, and the height limiting plates 12 are arranged on two sides of the speed-doubling chain body 11.

In the present embodiment, the height limiting plate 12 can limit the height at which the lifting plate 33 is lifted, and can clamp the tooling plate 2 in cooperation with the lifting plate 33, thereby improving the machining accuracy.

Further, the blocking jacking assembly 3 further comprises a positioning mechanism 36, the positioning mechanism 36 comprises a first positioning column 361 and a second positioning column 362, and the first positioning column 361 and the second positioning column 362 are fixedly connected with the jacking plate 33 and are located on one side of the jacking plate 33 away from the bottom plate 31; the positioning mechanism 36 further includes a guide shaft 363, and the guide shaft 363 is fixedly connected to the lifting plate 33 and slidably connected to the support rod.

In this embodiment, the first positioning column 361 and the second positioning column 362 are used for matching with a groove on the tooling plate 2, so that the tooling plate 2 can be positioned in the jacking process, and the machining precision is improved. The guide shaft 363 is slidably connected with the external support rod, so that the jacking plate 33 cannot deviate in the lifting process, and the processing precision is improved.

Further, the tooling plate 2 is provided with a limiting groove 21, and the limiting groove 21 is positioned on one side of the tooling plate 2; the tooling plate 2 is provided with an indicator 22, and the indicator 22 is positioned on one side of the limiting groove 21.

In the present embodiment, the stopper groove 21 may be provided according to the shape of the workpiece, and may position the workpiece, thereby improving the machining accuracy. The indicator 22 is used for indicating the advancing direction of the tool plate 2, and based on the advancing direction, how to put the workpiece can be determined to obtain accurate laser etching.

Further, the blocking mechanism 34 includes a blocking cylinder 341 and a blocking plate 342, the blocking cylinder 341 is disposed on the bottom plate 31, and the blocking plate 342 is fixedly connected to an expansion rod of the blocking cylinder 341 and is located on one side of the lifting plate 33.

In this embodiment, the blocking cylinder 341 may drive the blocking plate 342 to move upward based on a command from the optical sensor 35, so that the blocking plate 342 engages with a slot on the tool plate 2 to prevent the tool plate 2 from moving further.

Further, first Z axle moving mechanism 42 includes Z axle mounting bracket 421, radium carving machine mounting bracket 422 and Z axle manipulator 423, Z axle mounting bracket 421 with X axle moving mechanism 41 is connected, Z axle manipulator 423 sets up on the Z axle mounting bracket 421, Z axle manipulator 423 can slide along the Z axle, radium carving machine mounting bracket 422 with Z axle manipulator 423 is connected, first radium carving machine 44 sets up radium carving machine mounting bracket 422 is last.

In this embodiment, through Z axle mount 421 with X axle moving mechanism 41 connects, can make X axle moving mechanism 41 drive Z axle mount 421 removal, and Z axle manipulator 423 can comprise screw motor and sliding block, can realize moving adjustment distance along the Z axle according to predetermined signal, and radium carving machine mounting bracket 422 sets up on Z axle manipulator 423 for can conveniently fix and dismouting radium carving machine, thereby can conveniently adjust radium carving machine's orientation and position according to the needs of difference.

Further, the double-station laser etching assembly 4 further comprises a tank chain 46, and the tank chain 46 is connected with the X-axis moving mechanism 41.

In the present embodiment, the tank chain 46 is used to protect the wire during movement.

In a second aspect, referring to fig. 7, the present invention further provides a method for controlling a double-station laser etching machine, including:

s101, placing a workpiece on a tooling plate to move along with a speed multiplying chain;

s102, when the optical sensor detects the tooling plate, the blocking mechanism is driven to clamp the tooling plate;

s103, the jacking cylinder drives a jacking plate to lift the tooling plate;

S104X, the shaft moving mechanism moves to adjust the positions of the first Z-axis moving mechanism and the second Z-axis moving mechanism;

s105, carrying out laser etching and code printing on two sides of the workpiece by the first Z-axis moving mechanism and the second Z-axis moving mechanism respectively.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.