Laser cutting method and device, computer equipment and storage medium

The invention relates to the field of laser cutting, in particular to a laser cutting method and device, computer equipment and a storage medium. The method comprises the steps that the constant-speed cutting speed, the accelerated cutting acceleration and the decelerated cutting acceleration of a cutting head are obtained; according to the constant cutting speed and the accelerated cutting acceleration, the acceleration distance of the cutting head is determined; the deceleration distance of the cutting head is determined according to the constant cutting speed and the deceleration cutting acceleration; setting an initial cutting extension line according to the cutting intersection point and the acceleration distance; setting a cutting termination extension line according to the cutting intersection point and the deceleration distance; and the cutting head is controlled to conduct laser cutting on the to-be-cut material sequentially along the initial cutting extension line, the preset ...

Laser cutting method

The invention relates to the technical field of rigid-flex boards, and discloses a laser cutting method, the laser cutting method is used for cutting a single rigid-flex board on a whole board, the rigid-flex board is provided with a flexible area and a rigid area adjacent to the flexible area, and the rigid-flex board is provided with a boundary line. The boundary line includes a rigid region boundary line formed by the rigid region. The laser cutting method comprises the steps that a laser processing device conducts laser cutting on the whole plate along the boundary line of the rigid area and conducts laser cutting on the whole plate along the boundary line; according to the technical scheme, the technical problem that in the prior art, when the rigid-flex board is cut and formed, the rigid-flex board is prone to displacement in the remaining cutting process due to the fact that part of the rigid-flex board is cut, and then the cutting quality is affected is solved, meanwhile, local ...

Hack lever automatic drilling machine push rod device

The utility model discloses a hack lever automatic drilling machine push rod device, including push rod tool and fixing base. The push rod tool include push rod frame, push rod cylinder, reciprocate cylinder, dog, the lower extreme of push rod frame is fixed on frame table surface, push rod cylinder cylinder body is fixed in the upper end of push rod frame, the piston rod rod end at the push rod cylinder is fixed to the cylinder body that reciprocates the cylinder, the dog is fixed at the piston rod rod end that reciprocates the cylinder, the piston rod of push rod cylinder and the piston rod drive that reciprocates the cylinder down the dog can follow level, vertical direction removal, the fixing base install under the dog. Because the utility model discloses a push rod cylinder with reciprocate the cylinder and can follow level, vertical direction drive dog and remove for the dog is worn to establish the hack lever cover that the dog in the fixing base second part fixed slot outside can ...

PP rope coiler manipulator

The utility model discloses a PP rope coiler manipulator, including frame, line tilting mechanism and carousel wire winding mechanism, carousel wire winding mechanism, line tilting mechanism all install on frame table surface, carousel wire winding mechanism installs at the top of frame portal frame and lies in line tilting mechanism directly over. Because the utility model discloses mainly comprise parts such as line tilting mechanism, carousel wire winding mechanisms, carousel wire winding mechanism can transversely twine two wrapping posts of the online tilting mechanism of PP rope winding, 180 degrees backs of line tilting mechanism upset, but PP rope along the longitudinal winding again of carousel wire winding mechanism, and the wire winding action is all accomplished by the machine, need not artificial intervention, and degree of automation is high, low in labor strength, production efficiency is high.

Laser processing system, automatic monitoring method and device thereof and computer equipment

The invention relates to a laser processing system, an automatic monitoring method and device thereof and computer equipment, and the method comprises the steps: obtaining processing parameters under the condition that the laser processing system is in a processing state, and judging whether a power monitoring condition is met or not according to the processing parameters; if yes, a laser processing power value is obtained, and the laser processing power value is laser power reaching a processing table top; judging whether the laser processing power value is within a preset power range or not; and if the laser processing power value is not within the preset power range, the parameters of the laser processing device are adjusted, and the step of obtaining the laser processing power value is returned to, so that the laser power for processing is kept within the preset power range, and long-term stable operation of the laser processing system is ensured. According to the automatic monitoring ...

Light spot detection method

The invention belongs to the technical field of laser, and particularly relates to a light spot detection method which comprises the following steps: a processing material is placed at a preliminary focus position of laser, and the laser emits a plurality of first light spots on the processing material to form a first test pattern; according to the first test pattern, determining whether the diameters and shapes of the first light spots at the central position and the peripheral position are consistent; and when the shapes are consistent, changing the position of the processing material for multiple times, repeating the operation to obtain a plurality of second test patterns, and selecting the position corresponding to the second test pattern with the minimum second light spot diameter as the final focus position. Whether the multiple first light spots are uniform or not is detected, the uniformity of the light spots in the full galvanometer range is determined, the quality of the light ...

Automatic loading and unloading device and process for ultrasonic plastic welding head

The invention discloses an ultrasonic wave plastic welding head automatic loading and unloading device and process, the device comprises a base table, a positioning module arranged on the base table, a connecting module arranged on the positioning module and a welding head, and the positioning module comprises a first driving mechanism, a lead screw, a fixing block assembly and a positioning block assembly; an output shaft of the first driving mechanism is connected with the lead screw, the fixing block assembly is connected to the lead screw, and the fixing block assembly is driven by the first driving mechanism to move in the horizontal direction along the table top of the base table. The connecting module comprises a connecting nut and an amplitude-change pole, the amplitude-change pole is connected to a second driving mechanism, and the amplitude-change pole drives the connecting nut to be automatically assembled and disassembled with the welding head in the axial direction. The welding ...

Anchor cable buckling device and method for support-free construction of cable-free area of composite beam cable-stayed bridge

The invention discloses an anchor cable buckling device and method for support-free construction of a cable-free area of a composite beam cable-stayed bridge. The anchor cable buckling device comprises the steps that temporary cable guide pipes are pre-buried at the tower end, and four temporary cable guide pipes with the diameter phi being 325 mm are pre-buried in the corresponding positions of a tower column. The tower end tooth blocks are provided with four concrete tooth blocks, and each tooth block comprises a base plate, a sleeve and an anchorage device. The four anchor pulling plates are welded to the top face of an upper flange plate of the edge main beam in the cable-free area and correspond to webs of the edge main beam in position, each anchor pulling plate structurally comprises a pulling plate, stiffeners, an anchor pipe, stiffeners, an anchor bearing plate and the like, holes need to be formed in the middle of each pulling plate to install an anchorage device, and stiffening ...

Hack lever automatic drilling machine working of plastics snatchs mechanism

The utility model discloses a hack lever automatic drilling machine working of plastics snatchs mechanism, including firstly snatching, horizontal cylinder, horizontal slider, perpendicular cylinder, perpendicular slider, pressing from both sides tight cylinder, a clamping jaw, the first lower extreme that snatchs the frame fix in the frame, the cylinder body fixed mounting of horizontal cylinder is on a first upper portion of snatching, horizontal slider fixed connection is at the piston rod rod end of horizontal cylinder, the cylinder body fixed mounting of perpendicular cylinder is on horizontal slider, perpendicular slider fixed connection is at the piston rod rod end of perpendicular cylinder and on slipping the slide rail at horizontal slider, the cylinder body fixed mounting who presss from both sides tight cylinder is on perpendicular slider, a clamping jaw is installed at the piston rod rod end that presss from both sides tight cylinder. Because the utility model discloses a horizontal ...

CD ROM seeking signal producing device and method

The invention discloses a cross-track signal generation device and a method of an optical driver. The cross-signal generation device uses an optical read head to cross data track of an optical disk and comprises a bottom envelope detection unit for receiving an RF signal and producing a bottom envelope signal; a defect detector connected with the bottom envelope detection unit for receiving the bottom envelope signal and generating a defect signal when a defect is present on the data track; an automatic gain control unit connected with the bottom envelope detection unit for receiving the bottom envelope signal and dynamically changing the gain value according to the magnitude of the bottom envelope signal; and an amplifier connected with the bottom envelope detection unit and the automatic gain control unit for receiving the bottom envelope signal and amplifying the bottom envelope signal according to the gain value into a cross-track signal within a saturation range; wherein, when the ...

CD ROM railing signal producing device and method

The invention discloses a cross-track signal generation device and a method of an optical driver. The cross-signal generation device uses an optical read head to cross data track of an optical disk and comprises a bottom envelope detection unit for receiving an RF signal and producing a bottom envelope signal; a defect detector connected with the bottom envelope detection unit for receiving the bottom envelope signal and generating a defect signal when a defect is present on the data track; an automatic gain control unit connected with the bottom envelope detection unit for receiving the bottom envelope signal and dynamically changing the gain value according to the magnitude of the bottom envelope signal; and an amplifier connected with the bottom envelope detection unit and the automaticgain control unit for receiving the bottom envelope signal and amplifying the bottom envelope signal according to the gain value into a cross-track signal within a saturation range; wherein, when thedefect ...

Machining precision determination method and device, storage medium and laser equipment

The embodiment of the invention provides a processing precision determination method and device, a storage medium and laser equipment. According to the technical scheme, the method comprises the steps that the laser equipment carries out laser processing on a plurality of first shape graphs and a plurality of targets on a processing plate according to obtained first drawing information; the laser equipment generates target capturing information of a plurality of targets according to the obtained first image of the processing plate; the laser equipment generates deviation factor information according to the target capturing information of the multiple targets and the first drawing information; the laser device carries out laser processing on a plurality of second shape graphs on the processing plate according to the deviation factor information and the obtained second drawing information through the target grabbing information of the multiple targets; the measuring equipment obtains first ...

Emulsified water-containing dual base diesel oil

Blood vessel image segmentation method and device, electronic equipment and storage medium

The invention discloses a blood vessel image segmentation method and device, electronic equipment and a storage medium. The method comprises the following steps: acquiring an initial blood vessel image, and determining a coronary artery skeleton image of the initial blood vessel image; determining skeleton points on skeleton lines in the coronary artery skeleton image, and determining skeleton branch points in the skeleton points based on the degrees of the skeleton points; acquiring a skeleton communication path between any adjacent skeleton branch points, and determining vein branch line segments in the coronary artery skeleton image based on the skeleton communication path; and determining a coronary artery segmentation image of the initial blood vessel image based on the initial blood vessel image and the vein branch line segment. According to the technical scheme, the vein branches in the initial blood vessel image are removed, the coronary blood vessel image of the initial blood vessel ...

Emulsified water containing dual base heavy oil fuel

Lumen model generation method and device, electronic equipment and storage medium

The invention discloses a lumen model generation method and device, electronic equipment and a storage medium. The method comprises the following steps: acquiring a blood vessel center line of a to-be-processed blood vessel image and a lumen contour corresponding to the blood vessel center line; the hierarchical relation of all blood vessel branches in the blood vessel center line is determined, and the hierarchical relation of all the blood vessel branches in the blood vessel center line comprises child branches and mother branches corresponding to the child branches; determining an opening contour of the secondary support and a primary support lofting contour corresponding to the opening contour of the secondary support; determining a target sub-branch opening contour based on the opening contour of the sub-branch and a mother branch lofting contour corresponding to the opening contour of the sub-branch; and generating a lumen model based on the lumen contour corresponding to the blood ...

Device for generating radio-frequency ripple zero-crossing signal and generation method thereof

The invention provides a device for generating a radio-frequency ripple zero-crossing signal and a generation method thereof. The method comprises the following steps: firstly receiving a radio-frequency signal; then transforming the radio-frequency signal into a radio-frequency enveloping signal; according to change of the radio-frequency enveloping signal, collating the DC offset of the radio-frequency signal so as to obtain the collated radio-frequency enveloping signal and obtain a gain value according to the collated radio-frequency enveloping signal; and finally generating the radio-frequency ripple zero-crossing signal according to the collated radio-frequency enveloping signal and the gain value.

Hack lever automatic drilling machine unloading mechanism

The utility model discloses a hack lever automatic drilling machine unloading mechanism, include work or material rest, horizontal cylinder, horizontal slider, perpendicular cylinder, perpendicular slider, the tight cylinder of clamp, clamping jaw down. Under work or material rest upper portion of the cylinder body fixed mounting of horizontal cylinder, horizontal slider fixed connection is at the piston rod rod end of horizontal cylinder and on slipping the slide rail on work or material rest upper portion down, the cylinder body fixed mounting of perpendicular cylinder is on horizontal slider, perpendicular slider fixed connection is at the piston rod rod end of perpendicular cylinder and on slipping the slide rail at horizontal slider, the cylinder body fixed mounting who presss from both sides tight cylinder is on perpendicular slider, the piston rod rod end at the tight cylinder of clamp is installed to the clamping jaw. Because the utility model discloses a horizontal slider of horizontal ...

Hack lever automatic drilling machine mechanism that holes

The utility model discloses a hack lever automatic drilling machine mechanism that holes, including drilling machines and fixing base. The drilling machines include first drilling frame, drilling cylinder, perpendicular slider, first bench drill, the lower extreme of first drilling frame is fixed on frame table surface, first drilling frame is equipped with a slide rail along the vertical direction, the cylinder body fixed mounting of drilling cylinder is on first drilling frame upper portion, perpendicular slider fixed connection is at the piston rod rod end of drilling cylinder and slip on the slide rail of first drilling frame, first bench drill is installed on perpendicular slider, the fixing base install under first bench drill drill bit. Because the utility model discloses a drilling machines and fixing base, work piece are sent into the fixing base, and the first bench drill on the perpendicular slider of drilling cylinder drive on the drilling machines moves down, and be automatic ...

Laser cutting method

The invention relates to a laser cutting method which comprises the steps that a to-be-cut piece is placed on a supporting piece with a first hole, the first hole is manufactured according to the shape of a to-be-cut part of the to-be-cut piece, the area of the first hole is larger than that of the to-be-cut part, and the to-be-cut part is suspended above the first hole; the cutting position of the laser is modulated to be suspended above the first hole, and the laser is used for cutting the to-be-cut piece along the first cutting path and the second cutting path in sequence so that the to-be-cut part can be cut off; wherein the first cutting path and the second cutting path are divided at the edge of the to-be-cut part. According to the laser cutting method, the possibility that the edge of the workpiece is carbonized in the laser cutting process can be reduced, so that the machining precision of the workpiece is improved, and the yield of the manufactured workpiece is increased.

PP rope send traditional thread binding putting

The utility model discloses a PP rope send traditional thread binding putting is constructed by line wheel mechanism and tensioner and forms. Line wheel mechanism install PP on the mechanism is taken turns on line to one side that tensioner constructs and solderless wrapped connection restrict wear to locate the tensioner structure on, tensioner construct including support frame, gravity piece, wire wheel, travel switch, the support frame include base, grudging post, guide arm, ejector pin, grudging post and guide arm vertical fixation on the base, the ejector pin vertical fixation is installed on the ejector pin at the upper end of grudging post, wire wheel. Gravity piece sliding sleeve on the guide arm, travel switch installs in the grudging post and is located the gravity piece orbit that moves down, the PP rope passes the ejector pin on wire wheel, gravity piece and the support frame in proper order. Because the utility model discloses a cooperation that line wheel mechanism and tensioner ...

Device for generating radio-frequency ripple zero-crossing signal and generation method thereof

The invention provides a device for generating a radio-frequency ripple zero-crossing signal and a generation method thereof. The method comprises the following steps: firstly receiving a radio-frequency signal; then transforming the radio-frequency signal into a radio-frequency enveloping signal; according to change of the radio-frequency enveloping signal, collating the DC offset of the radio-frequency signal so as to obtain the collated radio-frequency enveloping signal and obtain a gain value according to the collated radio-frequency enveloping signal; and finally generating the radio-frequency ripple zero-crossing signal according to the collated radio-frequency enveloping signal and the gain value.

Electronic paper picture automatic detection device

The invention provides an electronic paper picture automatic detection device, comprising: an annular transport line having a feeding station, a first detection station and a discharging station; a feeding assembly line; the blanking assembly line is provided with a second detection station; the jig carrying tables are used for placing the electronic paper and transmitting test signals to the electronic paper so as to lighten the electronic paper; the two manipulators operate alternately and are used for grabbing to-be-tested electronic paper and placing the electronic paper on the jig carrying table located at the feeding station; the first picture detection part is positioned at the first detection station and is used for acquiring first picture information; the discharging conveying part is used for conveying the electronic paper on the jig carrying table located on the discharging station to a discharging assembly line. The second picture detection part is positioned at a second detection ...

Lumen model generation method and device, electronic equipment and storage medium

The invention discloses a lumen model generation method and device, electronic equipment and a storage medium. The method comprises the steps of obtaining a blood vessel center line of a to-be-processed blood vessel image; determining an over-urgent turning area corresponding to the blood vessel center line, and judging whether the contour in the over-urgent turning area corresponding to the blood vessel center line is crossed and/or sparse; on the basis of a judgment result, processing the contours in the excessively sharp turning area to obtain a contour optimization set; and performing interpolation processing on the contour optimization set to obtain a lumen model. According to the technical scheme, contour optimization in the area with too sharp turning is achieved, contour abnormity is repaired, and therefore the lumen model with a good structure is generated.

Automatic copper needle feed mechanism rivets

The utility model discloses an automatic copper needle feed mechanism rivets, its characterized in that: divide material pole setting, copper needle to divide material piece, copper needle to divide material seat, copper needle to divide the material cylinder including the copper needle. The copper needle divide the material seat to fix the top of dividing the material pole setting at the copper needle, the copper needle divides the material seat along vertically seting up a spout, is equipped with two and lets needle groove that the copper needle penetrated and the needle grooves on this spout wall and the blown down tank groove end of copper needle vibration dish link up on the spout wall, the copper needle cylinder body that divides the material cylinder fix and divide the one end of material seat and piston rod rod end that the copper needle divides the material cylinder to divide the material piece to be connected with the copper needle at the copper needle, the copper needle divides ...

Blood vessel image segmentation method and device, electronic equipment and storage medium

The invention provides a blood vessel image segmentation method and device, electronic equipment and a storage medium. The method comprises the following steps: acquiring an initial blood vessel image, and respectively determining a coronary artery coarse segmentation image and a coronary artery skeleton image of the initial blood vessel image; determining skeleton points on skeleton lines in the coronary artery skeleton image, and determining skeleton branch points in the skeleton points based on the degrees of the skeleton points; identifying a vein branch image in the initial blood vessel image based on the branch point position of the skeleton branch point in the coronary artery coarse segmentation image/coronary artery skeleton image; and determining a coronary artery segmentation image based on the coronary artery coarse segmentation image and the vein branch image. Through the technical scheme disclosed by the invention, the problem of low coronary artery segmentation accuracy of ...

Matching locking mechanism for bridge deck and distribution beam

The utility model relates to a matched locking mechanism for a bridge deck slab and a distribution beam. The matched locking mechanism comprises the bridge deck slab, the I-shaped distribution beam and at least one pair of clamping jaws used for locking the bridge deck slab and the I-shaped distribution beam. Each clamping jaw is provided with a fixing part and a clamping part used for clamping the top end of the I-shaped distribution beam and a supporting plate arranged at the proper position of the bridge deck slab. Mounting holes are formed in the fixing parts of the clamping jaws, and after the two sides of the top end of the I-shaped distribution beam and two adjacent supporting plates arranged on one or two adjacent bridge decks are clamped by the two clamping jaws, the two clampingjaws are fixedly connected through a connecting piece; the device is simple and reasonable in structural design, safe, reliable, convenient to operate, good in compatibility, beneficial to greatly improving ...

Hack lever automatic drilling machine writes off mechanism

The utility model discloses a hack lever automatic drilling machine writes off mechanism, including writing off frame, punching press cylinder, drift, distribution cylinder, guide pin bushing, round pin positioning jig, tool fixed plate. The lower extreme of abatement frame fix in the frame, the cylinder body fixed mounting of punching press cylinder is writing off frame upper portion, the piston rod rod end at the punching press cylinder is installed to the drift, the tool fixed plate is installed and is being write off the frame middle part, promote the cylinder body of cylinder and fix on the tool fixed plate with round pin positioning jig, but back -and -forth movement under the piston rod rod end of promoting the cylinder and the drive of promoting the piston rod of cylinder is fixed to the guide pin bushing. The utility model discloses installing and can carrying the riveting station with the round pin on selling vibration dish pipeline discharge end at the guide pin bushing of promoting ...

Process for refining diesel oil from waste oil

The process of refining diesel oil with waste oil includes adding catalyst into waste oil for distillation, condensing light component produced during distillation, adding purifying agent to liquid phase at 360-380 deg.c, filtering, adding stabilizer, and filtering to obtain the finished product. The said process can eliminate asphaltine, colloid, additive, metal salt, etc. from the waste oil to obtain light yellow or red transparent diesel oil, and the product may be used in vehicle.

Hack lever automatic drilling machine pole divides material to snatch mechanism

The utility model discloses a hack lever automatic drilling machine pole divides material to snatch mechanism, including snatching mechanism and pole feed mechanism. Because the utility model discloses pole feed mechanism's rising stem cylinder is elected up through the hack lever that minute material positioning jig will store up the pole incasement one by one, and level, vertical direction removal can be followed down in the drive of horizontal cylinder, perpendicular cylinder to the bar cramp claw that snatchs the mechanism, get machining -position progressive with the hack lever clamp on, have advantages such as assembly efficiency height, yield height, safe and reliable.

Automatic copper needle feed mechanism rivets

The utility model discloses an automatic copper needle feed mechanism rivets, including material loading support frame, copper needle horizontal migration cylinder, the horizontal slider of copper needle, copper needle vertical migration cylinder, the perpendicular slider of copper needle, copper needle clipping material cylinder, copper needle clamping jaw. The cylinder body fixed mounting of copper needle horizontal migration cylinder slip on the slide rail on material loading support frame upper portion at material loading support frame upper portion, the horizontal slider of copper needle, the cylinder body fixed mounting of copper needle vertical migration cylinder is on the horizontal slider of copper needle, the perpendicular slider of copper needle slips on the slide rail of the horizontal slider of copper needle, the cylinder body fixed mounting that the copper needle pressed from both sides the material cylinder is on the perpendicular slider of copper needle, copper needle clamping ...

Emulsified fuel by blending water with heavy oil- double-base heavy oil

The process for preparing emulsified heavy oil by adding water to heavy oil mainly features that its additive is composed of water-soluble resin, atoleine, water-quality stabilizer and combustion promoter and includes addition of water (30-45%) and then additive (0.8-1.5%) to heavy oil and stirring at 80 deg.C for 3-10 min. The emulsified fuel has the advantages of long stabilizing period, saving oil and obvious smoke-reducing effect.

Multi-stroke AGV jacking mechanism

The multi-stroke AGV jacking mechanism comprises a box body and a tray, the tray can do lifting motion relative to the box body, a lifting device is arranged in the box body, the lifting device comprises a screw rod and a nut which are matched with each other, a first bevel gear is arranged on the periphery of the nut, the nut and the first bevel gear can synchronously rotate, and the first bevel gear is arranged in the box body. A first bevel gear is connected with a first bevel gear in a matched mode, the first bevel gear is connected with a second bevel gear in a matched mode, the second bevel gear is connected with a servo motor, one end of a screw rod is connected with a connecting plate in a matched mode, and the connecting plate is connected with a tray. The problem that an AGV cannot enter an existing part distribution rack in the material distribution process is solved.

Brake control method of DC electromotor with brush without Hall subassembly, and system

Process for refining diesel oil from waste oil

Emulsified fuel containg diesel oil and water-dual-base diesel oil

It is method for preparing the emulsified water and fuel capable of providing the diesel locomotive. The main characteristic is that the additive of the emulsified fuel is composed of light solvent, combustion supporter, water stabilizer, water soluble lactic wax, and lecithin. When using, the diesel fuel can be mixed firstly with 30-45% of water and then 0.8-1.5% of additive, then it can be used after stirring 3-5 min.. The emulsified fuel prepd. features long stabilizing period, simple productive process, not affecting the power and service life of the diesel engine.

Opening Method and Opening Device

An opening method and opening device are provided. The opening device can perform opening according to the following steps: controlling a first laser processing device to process an object to be opened to form a first opening area; controlling a second laser processing device to process the object to be opened to form a second opening area; the power of the first laser processing device is greater than that of the second laser processing device, and the light spot of the first laser processing device is larger than that of the second laser processing device. The second opening area surrounds the edge of the first opening area and connects to the first opening area.