CN111702345A

CN111702345A - Magnetic suction electric connection type ultrahigh-precision laser curve cutting equipment

Info

Publication number: CN111702345A
Application number: CN202010349904.0A
Authority: CN
Inventors: 周天桥
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2020-09-25

Abstract

The invention discloses a magnetic-suction electric-connection type ultrahigh-precision laser curve cutting device, which belongs to the technical field of laser cutting, can realize the pre-manufacture and check of a reference plate with consistent offset with a laser track to be cut, wherein the reference plate is provided with a high-precision offset track, a laser cutting head and a female contact ball are electrically connected in a magnetic suction mode to realize power supply, cutting errors are controlled in a direction away from each other, once cutting deviation occurs, the power is cut off to stop cutting, the cutting precision of laser can be effectively ensured, the stability of power supply is improved in a special electric connection mode, the phenomenon that the laser cutting quality is reduced due to unstable electric connection is not easy to occur, compared with the existing single computer-controlled laser cutting route, the whole-process reference can be realized, the cutting deviation is assisted to be controlled, the defective rate is greatly reduced, and the laser cutting precision is remarkably improved, the cutting machine is suitable for batch high-precision curve cutting.

Description

Magnetic suction electric connection type ultrahigh-precision laser curve cutting equipment

Technical Field

The invention relates to the technical field of laser cutting, in particular to magnetic suction and electric connection type ultrahigh-precision laser curve cutting equipment.

Background

The material to be cut is irradiated by high-power-density laser beams, so that the material is heated to a vaporization temperature quickly and is evaporated to form holes, and the holes continuously form slits with narrow width (about 0.1mm, for example) along with the movement of the material by the beams, so that the material is cut.

The laser cutting equipment is quite expensive, about 150 ten thousand yuan or more. With the continuous development of the storage tank industry, more and more industries and enterprises apply to the storage tank, and more enterprises enter the storage tank industry. However, it is feasible to use such equipment in mass production because of the reduced cost of the subsequent process treatments.

Since there is no tooling cost, the laser cutting apparatus is also suitable for producing small batches of parts of various sizes that could not be machined previously. Laser cutting equipment typically employs Computerized Numerical Control (CNC) devices. After adopting the device, just can receive cutting data from Computer Aided Design (CAD) workstation with the telephone line, but at present to the cutting of the panel of polycurve, laser cutting is under theoretical data's support, can include environment or equipment factor because of various problems in the actual cutting process, the error is compared in straight line cutting great when leading to cutting curve, to the higher precision device of some size precision, when using traditional laser cutting technique to carry out curve cutting, can lead to the defective percentage to improve greatly, and then improve cutting cost, reduce cutting efficiency.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a magnetic-attraction electric-connection type ultrahigh-precision laser curve cutting device which can realize the pre-manufacture and check of a reference plate with consistent offset with a laser track to be cut, wherein the reference plate is provided with a high-precision offset track, a laser cutting head and a female electric-contact ball are electrically connected in a magnetic-attraction mode to realize power supply, cutting errors are controlled in directions far away from each other, once cutting deviation occurs, the power is cut off to stop cutting, the cutting precision of laser can be effectively ensured, the power supply stability is improved in a special electric-connection mode, the phenomenon that the laser cutting quality is reduced due to unstable electric connection is not easy to occur, compared with the existing single computer-control laser cutting route, the whole-course reference can be realized, the cutting deviation is assisted to be controlled, and the defective rate is greatly reduced, the laser cutting precision is obviously improved, and the laser cutting device is suitable for batch high-precision curve cutting.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A pair of Y-direction electric sliding tables are fixedly connected to the workbench, Y-direction electric sliding blocks are slidably mounted on the Y-direction electric sliding tables, stand columns are fixedly connected to the upper ends of the Y-direction electric sliding blocks, an X-direction electric sliding table is fixedly connected between the stand columns, an X-direction electric sliding block is slidably mounted at the upper end of the X-direction electric sliding table, a Z-direction electric sliding table is fixedly connected to the front end of the X-direction electric sliding block, a Z-direction electric sliding block is slidably mounted on the Z-direction electric sliding table, a laser cutting machine is fixedly mounted at the lower end of the Z-direction electric sliding block, a cutting head is fixedly mounted at the lower end of the laser cutting machine, a synchronous deviation rod is fixedly connected to the side wall of the laser cutting machine, a male electric connection column electrically connected with the cutting head is fixedly connected to the, x installs to electronic slip table lower extreme and adsorbs locating component, adsorb locating component lower extreme and adsorb and have the customization to refer to the board, the customization is referred to and is inlayed on the board lateral wall and install the curve guide rail, sliding connection has female electric ball in the curve guide rail, female electric ball keeps away from public electric post one end electric connection and has the wire, wire electric connection has the power of installing in the customization refers to inboard, outside cover has the inserted annular magnet of fixed connection on female electric ball, install the electro-magnet in the laser cutting machine.

Furthermore, the male electric pole comprises a first conductive core column and an insulating attaching sleeve wrapped at the outer end of the first conductive core column, the first conductive core column extends out of the insulating attaching sleeve by 1-2mm, the female electric ball is an insulating ball body with a hollow through structure, the inner portion of the female electric ball is fixedly connected with a second conductive core column connected with a wire, the stability and the safety of electric connection are kept, meanwhile, the female electric ball has good connection reliability, the male electric pole is respectively embodied in the electric connection and the mechanical connection, and the matching deviation is not easy to occur.

Further, both ends all cut the ball groove about the female ball that connects, swing joint has the direction ball in the ball groove, all cut on the lateral wall about the curve guide rail have with direction ball assorted direction spout, play the direction removal effect to the female ball that connects, when improving the female ball that connects and remove the precision, satisfy its vertical axial rotation.

Further, the one end of the synchronous deviation rod far away from the laser cutting machine is set to be in a semispherical shape, the diameter of the synchronous deviation rod is larger than the opening width of the curve guide rail, point contact is achieved between the synchronous deviation rod and the customized reference plate conveniently, the synchronous deviation rod is easy to contact with the edges of various shapes, and meanwhile extrusion errors close to the curve guide rail are avoided.

Further, first electrically conductive stem and the electrically conductive stem of second all adopt electrically conductive material, insulating laminating cover and insulating spheroid all adopt insulating material, and the surface coating has nanometer wearing layer.

Furthermore, the cross-sectional shape of the female contact ball is circular with a minor arc notch, the minor arc notch is a plane and is matched with the insulating fit sleeve, the stability of the insulating fit sleeve when being connected with the female contact ball is improved, the power connection stability between the first conductive core column and the second conductive core column is further improved, meanwhile, the minor arc notch can be limited to rotate by the curve guide rail compared with the complete sphere, the complete sphere can rotate in each point in the curve guide rail without orientation, the cutting error cannot be controlled at the moment, the minor arc notch can be limited to rotate by the curve guide rail, the vertical angle of the minor arc notch and the curve guide rail is always kept, and the cutting error can be controlled by matching with the male contact post.

Furthermore, the distance between the second conductive core column and the plane of the minor arc notch is consistent with the extending distance of the first conductive core column, so that the stability and the reliability of electric connection are improved, electric protection can be realized, and the exposure to the outside is avoided.

Further, insulating laminating cover is close to female electric ball one end fixedly connected with and prevents inclined to one side annular liquid bag, it is filled with two attitude conversion liquid to prevent inclined to one side annular liquid bag intussuseption, the directional groove of withdrawing that has a plurality of annular array to distribute is cut on inferior arc breach surface, airtight protection nature when can further improve first electrically conductive stem and the electrically conductive stem connection of second on the one hand, and on the other hand can utilize the characteristic of two attitude conversion liquid to improve stability when first electrically conductive stem and inferior arc breach combine by a wide margin, is favorable to compensating the fit error between first electrically conductive stem and the electrically conductive stem of second in the direction of keeping away from each other with error control.

Furthermore, the anti-deflection annular liquid bag is a bag made of an impermeable film with the thickness of 10-20 microns, the two-state conversion liquid is magnetorheological fluid, the state change can be generated under the action of an electromagnetic field, the magnetorheological fluid is a suspension formed by mixing micro soft magnetic particles with high magnetic conductivity and low magnetic hysteresis and non-magnetic conductive liquid, and the suspension presents the characteristic of low-viscosity Newtonian fluid under the condition of zero magnetic field; and under the action of a strong magnetic field, the Bingham body has the characteristics of high viscosity and low fluidity.

Further, adsorb locating component including installing at X to the electric putter of electric sliding table lower extreme, electric putter's output fixedly connected with is located its downside and adsorbs cavity wind box, it has the vacuum pump through the pipeline intercommunication to adsorb cavity wind box upper end fixed mounting, it has a plurality of evenly distributed's absorption hole to adsorb cavity wind box lower surface excavation, improves the customization and refers to the precision of referring to of board, can change different customizations according to laser cutting's different routes simultaneously and refer to the board.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) this scheme can realize making in advance and check and treat the reference board that the laser orbit of cutting has unanimous offset, refer to and be provided with the skew track of high accuracy on the board, carry out electric connection with laser cutting head and female ball through the mode of magnetism and realize the power supply, control cutting error in the direction of keeping away from each other, in case the cutting deviation appears can cut off the power supply and stop the cutting, can effectively guarantee the cutting precision of laser, and improve the stability of power supply through special electric connection mode, be difficult for appearing because of the electric unstable phenomenon that then leads to the decline of laser cutting quality, compare with current solitary computer control laser cutting route, can realize whole journey and refer to and auxiliary control cutting deviation, greatly reduced defective percentage, show and improve the laser cutting precision, be fit for the high-accuracy curve cutting of batchization.

(2) The male electric pole comprises a first conductive core column and an insulating adhesive sleeve wrapped at the outer end of the first conductive core column, the first conductive core column extends out of the insulating adhesive sleeve by 1-2mm, the female electric ball is an insulating ball body which is hollow and communicated, the inner portion of the female electric ball is fixedly connected with a second conductive core column connected with a wire, the stability and the safety of electric connection are kept, meanwhile, the male electric pole has good connection reliability, the male electric pole is respectively embodied in electric connection and mechanical connection, and the matching deviation is not prone to occurring.

(3) Ball grooves are formed in the upper end and the lower end of the female power receiving ball, guide balls are movably connected in the ball grooves, guide sliding grooves matched with the guide balls are formed in the upper side wall and the lower side wall of the curve guide rail in a chiseled mode, the effect of guiding and moving the female power receiving ball is achieved, and the vertical axial rotation of the female power receiving ball is met while the moving accuracy of the female power receiving ball is improved.

(4) One end of the synchronous deviation rod, which is far away from the laser cutting machine, is arranged to be in a semispherical shape, the diameter of the synchronous deviation rod is larger than the opening width of the curve guide rail, point contact is conveniently realized between the synchronous deviation rod and the customized reference plate, the synchronous deviation rod is easy to contact with the edges of various shapes, and the extrusion error close to the curve guide rail is avoided to appear.

(5) First electrically conductive stem and the electrically conductive stem of second all adopt electrically conductive material, and insulating laminating cover and insulating spheroid all adopt insulating material, and the surface coating has nanometer wearing layer.

(6) The cross section of the female contact ball is in a circular shape with a minor arc notch, the minor arc notch is a plane and is matched with the insulating fit sleeve, the stability of the insulating fit sleeve when being connected with the female contact ball is improved, the contact stability between the first conductive core column and the second conductive core column is further improved, meanwhile, the minor arc notch can be limited to rotate by the curve guide rail compared with the complete spherical shape, the complete spherical shape can rotate in all points in the curve guide rail without orientation, the cutting error cannot be controlled at the moment, the minor arc notch can be limited to rotate by the curve guide rail, the vertical angle of the minor arc notch and the curve guide rail is always kept, and the cutting error can be controlled by matching with the male contact post.

(7) The distance between the second conductive core column and the plane of the minor arc notch is consistent with the extending distance of the first conductive core column, so that the stability and the reliability of electric connection are improved, electric protection can be realized, and the exposure to the outside is avoided.

(8) Insulating laminating cover is close to female electric ball one end fixedly connected with and prevents inclined to one side annular liquid bag, it is filled with two attitude conversion liquid to prevent inclined to one side annular liquid bag intussuseption, the directional groove of withdrawing that has a plurality of annular array to distribute is dug on inferior arc breach surface, airtight protectiveness when first electrically conductive stem and the electrically conductive stem of second are connected can further be improved on the one hand, on the other hand can utilize the characteristic of two attitude conversion liquid to improve the stability when first electrically conductive stem combines with inferior arc breach by a wide margin, be favorable to with error control in the direction of keeping away from each other, compensate the cooperation error between first electrically conductive stem and the electrically conductive stem of second.

(9) The anti-deflection annular liquid bag is a bag made of an impermeable film with the thickness of 10-20 mu m, the two-state conversion liquid is magnetorheological fluid, the state change can be generated under the action of an electromagnetic field, the magnetorheological fluid is a suspension formed by mixing micro soft magnetic particles with high magnetic conductivity and low magnetic hysteresis and non-magnetic conductive liquid, and the suspension presents the low-viscosity Newtonian fluid characteristic under the condition of zero magnetic field; and under the action of a strong magnetic field, the Bingham body has the characteristics of high viscosity and low fluidity.

(10) Adsorb locating component including installing at X to the electric putter of electric sliding table lower extreme, electric putter's output fixedly connected with is located its downside and adsorbs cavity wind box, adsorbs cavity wind box upper end fixed mounting has the vacuum pump through the pipeline intercommunication, adsorbs cavity wind box lower surface excavation has a plurality of evenly distributed's absorption hole, improves the customization and refers to the precision of referring to the board, can change different customizations according to laser cutting's different routes simultaneously and refer to the board.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic structural diagram of the male contact post and the female contact ball of the present invention during the state of electrical connection;

FIG. 4 is a schematic structural diagram of a female contact ball according to the present invention;

FIG. 5 is a schematic view of the anti-deflection annular liquid bladder of the present invention in a compressed state;

FIG. 6 is a schematic structural view of an adsorption wind box according to the present invention;

FIG. 7 is a schematic view of the laser track and curved track portion of the present invention;

fig. 8 is a schematic structural diagram of the position of the pressure sensor array in embodiment 2 of the present invention.

The reference numbers in the figures illustrate:

the device comprises a working table 1, an electric sliding table 2Y, an electric sliding block 3Y, a column 4, an electric sliding table 5X, an electric sliding block 6X, an electric sliding table 7Z, an electric push rod 8, a hollow air box 9, a customized reference plate 10, a vacuum pump 11, an electric sliding block 12Z, a laser cutting machine 13, a synchronous deviation rod 14, a cutting head 15, an insulating fit sleeve 16, a first conductive core column 17, a curve guide rail 18, a female electric ball 19, a guide ball 20, an embedded annular magnet 21, a minor arc notch 22, a second conductive core column 23, a lead 24, an adsorption hole 25, an anti-deviation annular liquid bag 26, a directional withdrawing groove 27, a pressure sensor array 28 and a laser track a.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise specifically stated or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are used in a broad sense, and for example, "connected" may be a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements.

Example 1:

referring to fig. 1-2, a magnetically-attached and electrically-connected ultra-high precision laser curve cutting device comprises a worktable 1, a pair of Y-direction electric sliding tables 2 are fixedly connected to the worktable 1, Y-direction electric sliding blocks 3 are slidably mounted on the Y-direction electric sliding tables 2, upright columns 4 are fixedly connected to the upper ends of the Y-direction electric sliding blocks 3, an X-direction electric sliding table 5 is fixedly connected between the pair of upright columns 4, an X-direction electric sliding block 6 is slidably mounted on the upper end of the X-direction electric sliding table 5, a Z-direction electric sliding table 7 is fixedly connected to the front end of the X-direction electric sliding block 6, a Z-direction electric sliding block 12 is slidably mounted on the Z-direction electric sliding table 7, a laser cutting machine 13 is fixedly mounted at the lower end of the Z-direction electric sliding block 12, a cutting head 15 is fixedly mounted at the lower end of the laser cutting machine 13, a synchronous offset, x is installed to 5 lower extremes of electronic slip table and is adsorbed locating component, it has the customization to refer to board 10 to adsorb the locating component lower extreme, adsorb locating component including installing at X to the electric putter 8 of 5 lower extremes of electronic slip table, electric putter 8's output fixedly connected with is located its downside and adsorbs cavity wind box 9, it has vacuum pump 11 through the pipeline intercommunication to adsorb cavity wind box 9 upper end fixed mounting, it has a plurality of evenly distributed's absorption hole 25 to adsorb cavity wind box 9 lower surface excavation, improve the customization and refer to the precision of referring to board 10, can change different customizations according to laser cutting's different routes simultaneously and refer to board 10.

Referring to fig. 3, a curved guide rail 18 is mounted on the side wall of the customized reference plate 10 in an embedded manner, a female contact ball 19 is slidably connected to the curved guide rail 18, one end of the female contact ball 19, which is far away from the male contact post, is electrically connected to a lead 24, the lead 24 is electrically connected to a power supply mounted inside the customized reference plate 10, an embedded ring magnet 21 fixedly connected to the female contact ball 19 is sleeved outside the female contact ball 22, an electromagnet is mounted in the laser cutting machine 13, the male contact post includes a first conductive post 17 and an insulating adhesive sleeve 16 wrapping the outer end of the first conductive post 17, the first conductive post 17 extends out of the insulating adhesive sleeve 161-2mm, the female contact ball 19 is a hollow through insulating ball, and a second conductive post 23 fixedly connected to the lead 24 is fixedly connected inside, so as to maintain the stability and safety of the electrical connection and to have good connection reliability, which are respectively embodied in the electrical connection and, difficult cooperation deviation appearing, female electrical ball 19 upper and lower both ends have all been dug the ball groove, ball inslot swing joint has direction ball 20, all cut on the lateral wall about the curve guide rail 18 have with direction ball 20 assorted direction spout, play the direction removal effect to female electrical ball 19, when improving female electrical ball 19 moving accuracy, satisfy its vertical axial rotation, synchronous skew pole 14 is kept away from laser cutting machine 13 one end and is set up to the hemisphere form, and the diameter is greater than the opening width of curve guide rail 18, make things convenient for synchronous skew pole 14 and customization to refer to and realize the point contact between the board 10, easily contact with the edge of various shapes, avoid appearing the extrusion error that is close to curve guide rail 18 simultaneously.

First electrically conductive stem 17 and the electrically conductive stem 23 of second all adopt electrically conductive material, can be zirconium copper or graphite material, and insulating laminating cover 16 and insulating spheroid all adopt insulating material, and the surface coating has the nanometer wearing layer.

Referring to fig. 3-4, the cross-sectional shape of the female contact ball 19 is a circle with a minor arc notch 22, and the minor arc notch 22 is a plane and is matched with the insulating adhesive sleeve 16, so as to improve the stability when the insulating adhesive sleeve 16 is connected with the female contact ball 19, and further improve the electrical connection stability between the first conductive core column 17 and the second conductive core column 23, meanwhile, the minor arc notch 22 can be restricted by the curved guide rail 18 compared with a complete sphere, the complete sphere can rotate at each point in the curved guide rail 18 without orientation, at this time, the cutting error cannot be controlled, but the minor arc notch 22 can be restricted by the curved guide rail 18, the perpendicular angle with the curved guide rail 18 is always maintained, which is beneficial to controlling the cutting error by matching with the male contact column, the distance between the plane of the second conductive core column 23 and the minor arc notch 22 is consistent with the extending distance of the first conductive core column 17, the stability and the reliability of electric connection are improved, the electricity connection protection can be further realized, the exposure to the outside is avoided, the insulating laminating sleeve 16 is close to the female electricity ball 19 one end fixedly connected with deviation prevention annular liquid bag 26, the deviation prevention annular liquid bag 26 is filled with two-state conversion liquid, the inferior arc notch 22 surface is dug with the directional groove 27 that withdraws from that a plurality of annular arrays distribute, airtight protectiveness when first conductive core column 17 and second conductive core column 23 are connected can be further improved on the one hand, on the other hand, the stability when first conductive core column 17 and inferior arc notch 22 are combined is greatly improved by utilizing the characteristic of two-state conversion liquid, the error control is favorably carried out in the direction of keeping away from each other, make up the fit error between first conductive core column 17 and the second conductive core column 23.

Referring to fig. 5, the anti-deflection annular liquid bag 26 is a bag made of an anti-seepage film with a thickness of 10-20 μm, the two-state conversion liquid is a magnetorheological fluid, and can change state under the action of an electromagnetic field, the magnetorheological fluid is a suspension formed by mixing small soft magnetic particles with high magnetic conductivity and low magnetic hysteresis and a non-magnetic conductive liquid, and the suspension has a low-viscosity newtonian fluid characteristic under the condition of a zero magnetic field; and under the action of a strong magnetic field, the Bingham body has the characteristics of high viscosity and low fluidity.

It should be noted that, referring to fig. 7, the curved guide rail 18 and the laser track have an offset, which should be considered in the manufacturing process of the customized reference plate 10, during cutting, the insulating adhesive sleeve 16 is inserted into the curved guide rail 18 at an initial position and contacts with the female contact ball 19, the anti-deviation annular liquid bag 26 is deformed and flows under the squeezing action of the minor arc notch 22 and fills into the directional exit groove 27, the female contact ball 19 actively approaches to the insulating adhesive sleeve 16 in the curved guide rail 18 under the action of the magnetic attraction of the start electromagnet, so as to ensure that the liquid moves along the outer side wall surface of the curved guide rail 18 all the time, at this time, the first conductive core column 17 and the second conductive core column 23 can be electrically connected, the insulating adhesive sleeve 16 and the minor arc notch 22 also achieve complete close contact, the magnetorheological liquid in the anti-deviation annular liquid bag 26 is also transformed from a liquid state to a solid state with damping strength under the action of the magnetic field, make up the cooperation error between first electrically conductive stem 17 and the electrically conductive stem 23 of second, still can realize the contact under the circumstances of the slight angle of slope promptly and keep electric connection, and directional exit slot 27 can overcome above-mentioned slope deviation because anti-shear force, and cutting head 15 carries out the cutting of predetermineeing the route under computer control, because the deviation only is controlled in the direction that female electric ball 19 was kept away from to public electric post, consequently in case the deviation will appear the outage phenomenon and stop the cutting, and then realize cutting whole range error control.

The invention can realize that a reference plate with consistent offset with a laser track to be cut is manufactured in advance and checked, a high-precision offset track is arranged on the reference plate, the laser cutting head and the female contact ball are electrically connected in a magnetic attraction mode to realize power supply, cutting errors are controlled in the directions far away from each other, once cutting deviation occurs, the cutting is stopped, the cutting precision of laser can be effectively ensured, the stability of power supply is improved in a special electrical connection mode, the phenomenon that the laser cutting quality is reduced due to unstable electrical connection is not easy to occur, compared with the existing single computer control laser cutting route, the whole-process reference can be realized, the cutting deviation is controlled in an auxiliary mode, the defective rate is greatly reduced, the laser cutting precision is obviously improved, and the laser cutting method is suitable for batch high-precision curve cutting.

Example 2:

in this embodiment, the cutting head 15 is connected with the power alone, and insulating laminating cover 16 and first electrically conductive stem 17 are ordinary stainless steel or aluminum alloy material, and female electric ball 19 only is as independent synchronous moving member to replace second electrically conductive stem 23 for pressure sensor array, show through the pressure of first electrically conductive stem 17, after pressure data processing, judge the cutting error by the computer, thereby realize the error control to laser cutting.

The equipment installation cost is reduced as compared with embodiment 1, but the data processing difficulty is increased and the delay is certain.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides an electricity even formula ultra-high accuracy laser curve cutting equipment is inhaled to magnetism, includes workstation (1), its characterized in that: a pair of Y-direction electric sliding tables (2) is fixedly connected to the workbench (1), Y-direction electric sliding tables (2) are slidably mounted with Y-direction electric sliding blocks (3), Y-direction electric sliding blocks (3) are fixedly connected with columns (4), a pair of X-direction electric sliding tables (5) are fixedly connected between the columns (4), X-direction electric sliding blocks (6) are slidably mounted to the upper ends of the X-direction electric sliding tables (5), Z-direction electric sliding tables (7) are fixedly connected to the front ends of the X-direction electric sliding blocks (6), Z-direction electric sliding blocks (12) are slidably mounted to the electric sliding tables (7), laser cutting machines (13) are fixedly mounted to the lower ends of the Z-direction electric sliding blocks (12), cutting heads (15) are fixedly mounted to the lower ends of the laser cutting machines (13), and synchronous offset rods (14) are fixedly connected to the side walls of the laser, synchronous skew pole (14) inner fixedly connected with and cutting head (15) electric connection's public post of receiving, X installs the absorption locating component to electronic slip table (5) lower extreme, absorption locating component lower extreme adsorbs to have customization reference board (10), the customization is referred to and is inlayed on board (10) lateral wall and install curve guide rail (18), sliding connection has female electricity ball (19) in curve guide rail (18), female electricity ball (19) are kept away from public post of receiving one end electric connection and are had wire (24), wire (24) electric connection has the power of installing in customization reference board (10) inside, (22) outside cover has inserted annular magnet (21) of fixed connection on female electricity ball (19), install the electro-magnet in laser cutting machine (13).

2. The magnetically-connected ultrahigh-precision laser curve cutting equipment as claimed in claim 1, wherein: the male electric pole comprises a first conductive core column (17) and an insulating attaching sleeve (16) wrapped at the outer end of the first conductive core column (17), the first conductive core column (17) extends out of the insulating attaching sleeve (16) by 1-2mm, the female electric ball (19) is a hollow through insulating ball body, and the inner portion of the female electric ball is fixedly connected with a second conductive core column (23) connected with a lead (24).

3. The magnetically-connected ultrahigh-precision laser curve cutting equipment as claimed in claim 1, wherein: ball grooves are formed in the upper end and the lower end of the female power connection ball (19), guide balls (20) are movably connected in the ball grooves, and guide sliding grooves matched with the guide balls (20) are formed in the upper side wall and the lower side wall of the curve guide rail (18) in a chiseling mode.

4. The magnetically-connected ultrahigh-precision laser curve cutting equipment as claimed in claim 1, wherein: one end, far away from the laser cutting machine (13), of the synchronous deviation rod (14) is semi-spherical, and the diameter of the synchronous deviation rod is larger than the opening width of the curve guide rail (18).

5. The magnetically-connected ultrahigh-precision laser curve cutting equipment as claimed in claim 2, wherein: the first conductive core column (17) and the second conductive core column (23) are made of conductive materials, the insulating attaching sleeve (16) and the insulating ball body are made of insulating materials, and the surface of the insulating attaching sleeve is coated with a nano wear-resistant layer.

6. The magnetically-connected ultrahigh-precision laser curve cutting equipment as claimed in claim 2, wherein: the section of the female contact ball (19) is circular with a minor arc notch (22), and the minor arc notch (22) is a plane and matched with the insulating fit sleeve (16).

7. The magnetically-connected ultrahigh-precision laser curve cutting equipment as claimed in claim 6, wherein: the distance between the second conductive core column (23) and the plane of the minor arc notch (22) is consistent with the extending distance of the first conductive core column (17).

8. The magnetically-connected ultrahigh-precision laser curve cutting equipment as claimed in claim 2, wherein: one end, close to the female electric ball (19), of the insulating fit sleeve (16) is fixedly connected with a deviation-preventing annular liquid bag (26), a binary conversion liquid is filled in the deviation-preventing annular liquid bag (26), and a plurality of directional withdrawing grooves (27) distributed in an annular array mode are formed in the surface of the minor arc notch (22).

9. The magnetically-attached and electrically-connected ultrahigh-precision laser curve cutting equipment as claimed in claim 8, wherein: the deviation-preventing annular liquid bag (26) is a bag made of an impermeable film with the thickness of 10-20 mu m, and the two-state conversion liquid is magnetorheological fluid.

10. The magnetically-connected ultrahigh-precision laser curve cutting equipment as claimed in claim 1, wherein: adsorb locating component including installing at X to electric sliding table (5) lower extreme electric putter (8), the output fixedly connected with of electric putter (8) is located the absorption cavity wind box (9) of its downside, it has vacuum pump (11) through the pipeline intercommunication to adsorb cavity wind box (9) upper end fixed mounting, it has a plurality of evenly distributed's absorption hole (25) to cut on the lower surface of absorption cavity wind box (9).