CN212443733U - Special-shaped cutting system based on galvanometer and AB deflection axis position coordinates - Google Patents
Special-shaped cutting system based on galvanometer and AB deflection axis position coordinates Download PDFInfo
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- CN212443733U CN212443733U CN202021776521.3U CN202021776521U CN212443733U CN 212443733 U CN212443733 U CN 212443733U CN 202021776521 U CN202021776521 U CN 202021776521U CN 212443733 U CN212443733 U CN 212443733U
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Abstract
The utility model relates to a special-shaped cutting system based on the position coordinates of a galvanometer and an AB deflection axis, wherein an upper computer is connected with an ACS motion controller, a galvanometer motion control card and a laser controller, and the galvanometer motion control card is connected with a galvanometer motion unit and the laser controller; the ACS motion controller is connected with the X-axis motion unit and the Y-axis motion unit, and a grating ruler reading head arranged on the ACS motion controller is connected with the ACS motion controller; the ACS motion controller is connected with the A-axis driver and the B-axis driver, the two drivers are in driving connection with the corresponding motion units, the flange of the A-axis motion unit is vertically arranged on the X-axis motion unit, the flange of the B-axis motion unit is vertically arranged with the flange of the A-axis motion unit, and the two motion units are in signal connection with the ACS motion controller; the ACS motion controller is connected with the Z-axis driver, the Z-axis driver is in driving connection with the Z-axis stepping motor, and a reading head arranged on the Z-axis driver is connected with the ACS motion controller. And realizing special-shaped processing.
Description
Technical Field
The utility model relates to a dysmorphism cutting system based on mirror that shakes and AB deflection axis position coordinate.
Background
At present, various processing control systems in the field of laser micromachining are various, and accurate laser dotting and special-shaped cutting cannot be effectively carried out when non-planar materials are processed.
The main method of the current mirror vibration special-shaped cutting is the mirror vibration machining and the platform machining formed by a linear motor, when the mirror vibration machining is used for machining a large-area special-shaped size material, effective machining cannot be conducted due to the influences of the flatness of a machined product and the product structure of a special-shaped product, if the machining of the inner ring or the outer ring of a bearing cannot effectively control the machining focus and the machining range, the mode of manual adjustment can be adopted for multiple times of machining, the efficiency of the machining mode is low, the machining time is long, the production cycle of the product can be prolonged, and therefore the manufacturing cost of the product is indirectly increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art existence, provide a dysmorphism cutting system based on mirror that shakes and AB deflection axis position coordinate.
The purpose of the utility model is realized through the following technical scheme:
dysmorphism cutting system based on galvanometer and AB deflection axis position coordinate, characteristics are: the system comprises an upper computer and an ACS motion controller, wherein the upper computer is respectively connected with the ACS motion controller, a galvanometer motion control card and a laser controller, and the galvanometer motion control card is connected with a galvanometer motion unit and the laser controller;
the ACS motion controller is connected with an X-axis motion unit and a Y-axis motion unit of the X-Y axis processing platform, an X-axis grating ruler reading head is installed on the X-axis motion unit, a Y-axis grating ruler reading head is installed on the Y-axis motion unit, and the X-axis grating ruler reading head and the Y-axis grating ruler reading head are connected with the ACS motion controller;
the ACS motion controller is connected with the A-axis driver and the B-axis driver, the A-axis driver is in driving connection with the A-axis motion unit, the B-axis driver is in driving connection with the B-axis motion unit, a flange of the A-axis motion unit is vertically arranged on the X-axis motion unit and can swing back and forth, and a flange of the B-axis motion unit is vertically arranged with a flange of the A-axis motion unit; the A-axis motion unit and the B-axis motion unit are in signal connection with the ACS motion controller;
the ACS motion controller is connected with the Z-axis driver, the Z-axis driver is in driving connection with the Z-axis stepping motor, and a Renyshao reading head is mounted on the Z-axis stepping motor and connected with the ACS motion controller.
Further, in the special-shaped cutting system based on the position coordinates of the galvanometer and the AB deflection axis, the upper computer is connected with the ACS motion controller through an Ethercat bus.
Further, in the special-shaped cutting system based on the position coordinates of the galvanometer and the AB deflection axis, the galvanometer motion control card is installed in a PCI (peripheral component interconnect) card slot in the upper computer, and data interactive transmission is performed with the upper computer through a PCI bus standard protocol.
Further, in the special-shaped cutting system based on the position coordinates of the galvanometer and the AB deflection axis, the galvanometer motion control card is communicated with the galvanometer motion unit through an SL2-100 data transmission protocol.
Further, in the special-shaped cutting system based on the position coordinates of the galvanometer and the AB deflection axis, the upper computer is communicated with the laser controller through a TCP/IP protocol.
Further, in the special-shaped cutting system based on the position coordinates of the galvanometer and the AB deflection axis, the ACS motion controller is an SPiPlusEC motion controller, the galvanometer motion control card is a digital signal processing controller with the model number of TMS320DM642AZNZ, and the laser controller is a Marble UN-15 laser controller.
Further, in the special-shaped cutting system based on the position coordinates of the galvanometer and the AB deflection axis, the X-axis motion unit and the Y-axis motion unit are UL9N linear motors, the galvanometer motion unit is a stepping motor, the reading head of the X-axis grating ruler and the reading head of the Y-axis grating ruler are model numbers Ti0200A25A Renesha reading heads, the A-axis driver and the B-axis driver are provided with STM32 microcontrollers, and the A-axis motion unit and the B-axis motion unit are provided with photoelectric encoders.
Compared with the prior art, the utility model have apparent advantage and beneficial effect, the concrete aspect that embodies is in following:
firstly, the utility model realizes the processing of special-shaped workpieces by A, B-axis deflection and galvanometer laser cutting, can finish non-planar special-shaped processing when processing by adopting A, B-axis deflection, such as processing a sample by a cylinder, can process the surface of the sample and can also process the inner wall, and can finish the processing with higher precision by the accurate positioning of the A, B axis;
when a non-planar special-shaped sample is processed, the position of a processing area can be accurately controlled through the movement of the X, Y and A, B axes, the positioning error of the processing area is reduced, and the problem of height change of a processing surface can be solved by moving the Z axis;
the interior surface of machined parts such as cylinder can be processed through laser fast, compares current processing mode, can fix a position the processing region fast, can process more regions and need not carry out the secondary dismouting in certain processing region.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1: the utility model discloses a system diagram.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present invention, the directional terms and the sequence terms and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
As shown in fig. 1, the special-shaped cutting system based on the position coordinates of the galvanometer and the AB deflection axis comprises an upper computer 1 and an ACS motion controller 2, wherein the upper computer 1 is connected with the ACS motion controller 2 through an Ethercat bus, a galvanometer motion control card 3 is arranged in a PCI card slot in the upper computer 1 and is in data interactive transmission with the upper computer 1 through a PCI bus standard protocol, the upper computer 1 is communicated with a laser controller 4 through a TCP/IP protocol, and the galvanometer motion control card 3 is communicated with a galvanometer motion unit 9 through an SL2-100 data transmission protocol; the galvanometer motion control card 3 is connected with the laser controller 4;
the ACS motion controller 2 is connected with an X-axis motion unit 5 and a Y-axis motion unit 6 of the X-Y axis processing platform, an X-axis grating ruler reading head 7 is installed on the X-axis motion unit 5, a Y-axis grating ruler reading head 8 is installed on the Y-axis motion unit 6, and the X-axis grating ruler reading head 7 and the Y-axis grating ruler reading head 8 are connected with the ACS motion controller 2;
the ACS motion controller 2 is connected with an A-axis driver 10 and a B-axis driver 12, the A-axis driver 10 is in driving connection with an A-axis motion unit 11, the B-axis driver 12 is in driving connection with a B-axis motion unit 13, a flange of the A-axis motion unit 11 is vertically arranged on the X-axis motion unit 5 and can swing back and forth, and a flange of the B-axis motion unit 13 is vertically arranged with a flange of the A-axis motion unit 11; the A-axis motion unit 11 and the B-axis motion unit 13 are in signal connection with the ACS motion controller 2;
the ACS motion controller 2 is connected with a Z-axis driver 14, the Z-axis driver 14 is in driving connection with a Z-axis stepping motor 15, a model Ti0200A25A Renyshao reading head is mounted on the Z-axis stepping motor, and the Renyshao reading head is connected with the ACS motion controller 2.
Wherein, the ACS motion controller 2 is a SPiPlusEC motion controller, the galvanometer motion control card 3 is a digital signal processing controller with the model number of TMS320DM642AZNZ, and the laser controller 4 is a Marble UN-15 laser controller.
The X-axis movement unit 5 and the Y-axis movement unit 6 are UL9N linear motors, the galvanometer movement unit 9 is a stepping motor, the X-axis grating scale reading head 7 and the Y-axis grating scale reading head 8 are model Ti0200A25A Renysha reading heads, the A-axis driver 10 and the B-axis driver 12 are provided with STM32 microcontrollers, and the A-axis movement unit 11 and the B-axis movement unit 13 are provided with photoelectric encoders.
The upper computer 1 is connected with the ACS motion controller 2 through an Ethercat bus, the upper computer 1 and the galvanometer motion control card 3 communicate by adopting a PCI bus protocol based on a PC PCI card slot, 5V high-level signals are sent to a GATE interface of the laser controller 4 through PINs PIN2 and PIN10 in DB15 of the galvanometer motion control card 3, and on-off light control during processing is carried out; the upper computer 1 and the laser controller 4 carry out network communication through a TCP/IP protocol and set laser parameters; the ACS motion controller 2 and the X-Y axis processing platform are directly controlled through an ACS integrated built-in driver in a +/-10V analog quantity control mode, the X, Y axis linear motor sends A, B, Z phase pulse signals to the ACS motion controller 2 through a grating ruler reading head (Ti0200A25A) arranged on the rotor to feed back the current accurate coordinate position of the X, Y axis in real time, a complete closed loop is formed, the position coordinates are accurately fed back in real time, and the positioning error is reduced.
The ACS motion controller 2 and the A-axis driver 10 perform accurate axis positioning in a P/D pulse + direction control mode, the A-axis motion unit 11 feeds back the current position coordinate through a built-in photoelectric encoder, sends the current position coordinate to the A-axis motion unit 11 in an A, B, Z-phase pulse feedback mode, and sends a corresponding A, B, Z-phase pulse feedback to the ACS motion controller 2 after being processed by an STM32 chip of the A-axis to form a complete closed loop, so that the position coordinate is accurately fed back in real time, and the positioning error is reduced; the B axis is the same as the A axis, and the same control mode is adopted. The ACS motion controller 2 and the Z-axis driver 14 adopt a P/D pulse + direction control mode, and different from the AB axis, Z-axis feedback is directly fed back to the ACS motion controller 2 by a grating ruler subdivision box of a reading head, and the ACS motion controller 2 controls the positioning precision of the Z axis in real time through the emitted plus pulse number, the motion direction and the feedback data of the reading head.
When the device is applied specifically, the upper computer 1 controls the AB deflection shaft to rotate to the initial machining angle through the ACS motion controller 2;
the ACS motion controller 2 controls the height of the Z axis reaching a processing focus, and the upper computer 1 sets galvanometer processing parameters;
the upper computer 1 sends out a Laser ON +5V control signal through a control galvanometer motion control card 3, and the control signal reaches a GATE control interface of the Laser through a BNC connector to control the Laser to emit light;
setting the motion position of an AB axis according to the processing requirement of a processing sample, fixing the processing sample on a jig of a B axis, fixing the jig on a flange surface of the B axis, controlling the front and back deflection angle of a processing piece by the A axis, and rotating the B axis based on the deflection position of the A axis to enable a processing focus to completely process the inside of the sample;
when the A shaft deflects by an angle, the same plane height in the sample generates a height difference; the height difference of the interior of the sample is measured by using the image when the processing is started, the Z-axis processing stepping height is obtained, the B-axis rotates after the processing is started, the Z-axis stepping motor modifies the processing focus height after the processing of one area is completed, and the platform moves the AB-axis to change the processing area, so that the requirement of processing the special-shaped non-planar processing sample is met.
The ACS motion controller 2 sends pulses through P/D pulses and a direction control mode, pulse instructions reach the A-axis driver 10, the A-axis driver 10 receives signals through a CN4 interface, and the A-axis motion unit 11 is controlled to move to a position designated by the controller; the axis A motion unit 11 obtains four groups of sine wave signals A, B, C, D through a photoelectric encoder arranged on the axis A motion unit and a photoelectric transmitter and a receiver of the axis A motion unit, each sine wave has a phase difference of 90 degrees, C, D signals are superposed on A, B two phases in an inverted mode, and each rotation outputs a pulse signal of a Z phase to represent a zero reference bit and the pulse signal is fed back to an axis A driver; the A-axis driver feeds back a A, B, Z phase signal to the ACS motion controller 2 through an output port CN4 according to the position signal fed back by the photoelectric encoder, and controls the positioning position of the A-axis.
The ACS motion controller 2 sends pulses in a P/D pulse and direction control mode, the pulse command reaches the B-axis driver 12, the B-axis driver 12 receives signals through a CN4 interface and controls the B-axis motion unit 13 to move to a position designated by the controller; the B-axis motion unit 13 obtains four groups of sine wave signals A, B, C, D through a photoelectric encoder mounted on the B-axis motion unit, a photoelectric emitter and a photoelectric receiver of the B-axis motion unit acquire the four groups of sine wave signals A, B, C, D, each sine wave has a phase difference of 90 degrees, C, D signals are superposed on A, B two phases in opposite phases, and each rotation outputs a pulse signal of a Z phase to represent a zero reference bit and feed back the pulse signal to the B-axis driver 12; the B-axis driver 12 feeds back the A, B, Z phase signal to the ACS motion controller 2 via the output port CN4 according to the position signal fed back by the photoelectric encoder, and controls the positioning position of the B-axis.
To sum up, the utility model realizes the special-shaped workpiece processing with the laser cutting of the galvanometer through the A, B shaft deflection, can finish the non-planar special-shaped processing when processing by adopting the A, B deflection shaft, such as a cylinder processing sample, can process the surface of the sample, also can process the inner wall, and can finish the processing with higher precision through the precise positioning of the A, B shaft;
when a non-planar special-shaped sample is processed, the position of a processing area can be accurately controlled through the movement of the X, Y and A, B axes, the positioning error of the processing area is reduced, and the problem of height change of a processing surface can be solved by moving the Z axis;
can compare current processing mode through the inside surface of machined parts such as laser rapid machining cylinder, can fix a position the processing region fast, can process more regions and need not carry out the secondary dismouting in certain processing region.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Claims (7)
1. Dysmorphism cutting system based on mirror that shakes and AB deflection axis position coordinate, its characterized in that: the system comprises an upper computer (1) and an ACS motion controller (2), wherein the upper computer (1) is respectively connected with the ACS motion controller (2), a galvanometer motion control card (3) and a laser controller (4), and the galvanometer motion control card (3) is connected with a galvanometer motion unit (9) and the laser controller (4);
the ACS motion controller (2) is connected with an X-axis motion unit (5) and a Y-axis motion unit (6) of the X-Y axis processing platform, an X-axis grating ruler reading head (7) is installed on the X-axis motion unit (5), a Y-axis grating ruler reading head (8) is installed on the Y-axis motion unit (6), and the X-axis grating ruler reading head (7) and the Y-axis grating ruler reading head (8) are connected with the ACS motion controller (2);
the ACS motion controller (2) is connected with an A-axis driver (10) and a B-axis driver (12), the A-axis driver (10) is in driving connection with an A-axis motion unit (11), the B-axis driver (12) is in driving connection with a B-axis motion unit (13), a flange of the A-axis motion unit (11) is vertically arranged on the X-axis motion unit (5) and can swing back and forth, and a flange of the B-axis motion unit (13) and a flange of the A-axis motion unit (11) are vertically arranged; the A-axis motion unit (11) and the B-axis motion unit (13) are in signal connection with the ACS motion controller (2);
the ACS motion controller (2) is connected with a Z-axis driver (14), the Z-axis driver (14) is in driving connection with a Z-axis stepping motor (15), and a Renyshao reading head is mounted on the Z-axis stepping motor and connected with the ACS motion controller (2).
2. A galvanometer and AB yaw axis position coordinate based contour cutting system as defined in claim 1, wherein: the upper computer (1) is connected with the ACS motion controller (2) through an Ethercat bus.
3. A galvanometer and AB yaw axis position coordinate based contour cutting system as defined in claim 1, wherein: the galvanometer motion control card (3) is arranged in a PCI (peripheral component interconnect) card slot in the upper computer (1) and carries out data interactive transmission with the upper computer (1) through a PCI bus standard protocol.
4. A galvanometer and AB yaw axis position coordinate based contour cutting system as defined in claim 1, wherein: the galvanometer motion control card (3) is communicated with the galvanometer motion unit (9) through an SL2-100 data transmission protocol.
5. A galvanometer and AB yaw axis position coordinate based contour cutting system as defined in claim 1, wherein: the upper computer (1) is communicated with the laser controller (4) through a TCP/IP protocol.
6. A galvanometer and AB yaw axis position coordinate based contour cutting system as defined in claim 1, wherein: the ACS motion controller (2) is an SPiPlusEC motion controller, the galvanometer motion control card (3) is a digital signal processing controller with the model number of TMS320DM642AZNZ, and the laser controller (4) is a Marble UN-15 laser controller.
7. A galvanometer and AB yaw axis position coordinate based contour cutting system as defined in claim 1, wherein: the X-axis motion unit (5) and the Y-axis motion unit (6) are UL9N linear motors, the galvanometer motion unit (9) is a stepping motor, the X-axis grating scale reading head (7) and the Y-axis grating scale reading head (8) are model numbers Ti0200A25A Renysha reading heads, the A-axis driver (10) and the B-axis driver (12) are provided with STM32 microcontrollers, and the A-axis motion unit (11) and the B-axis motion unit (13) are provided with photoelectric encoders.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111822852A (en) * | 2020-08-24 | 2020-10-27 | 苏州德龙激光股份有限公司 | Special-shaped cutting system and method based on position coordinates of galvanometer and AB deflection axis |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111822852A (en) * | 2020-08-24 | 2020-10-27 | 苏州德龙激光股份有限公司 | Special-shaped cutting system and method based on position coordinates of galvanometer and AB deflection axis |
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