418 results about "Wire saw" patented technology

The invention relates to the technical field of real-time inhibition of wafer cutting cracks, in particular to a real-time inhibition method and system for wafer cutting cracks based on multi-modal sensing, the system is provided with an acoustic emission sensor and a thermal infrared imager in a cutting area for collecting acoustic emission signals and temperature signals in the cutting process, and the real-time inhibition of the wafer cutting cracks based on the multi-modal sensing is realized by processing the signals. Extracting an acoustic emission characteristic curve and a temperature change value; the characteristics are utilized to construct a two-way long-short-term memory neural network model, the crack risk in the wafer cutting process is predicted, and according to the predicted crack risk, the system adaptively adjusts cutting parameters, such as the cutting speed and the fretsaw tension, so that real-time inhibition of cracks is realized. According to the method, through multi-modal sensing fusion, more comprehensive cutting state perception is provided, early symptoms of crack formation can be captured, and a reliable basis is provided for accurate prediction of crack risks.

The application relates to the technical field of stone cutting equipment, in particular to high-efficiency stone wire saw cutting equipment, which is characterized by comprising a mounting frame, a lifting frame, a lifting driving mechanism, a stone clamping and placing mechanism and a wire saw cutting mechanism, the lifting frame is arranged in the mounting frame and is slidably connected to the mounting frame through a first sliding assembly, the lifting driving mechanism is arranged on the mounting frame and is used for driving the lifting frame to lift, the stone clamping and placing mechanism is arranged below the lifting frame and is used for clamping and placing a stone body, and the wire saw cutting mechanism is arranged on the lifting frame. The application can effectively reduce the wire breaking probability of the cutting wire, the threading overhauling after wire breaking is relatively convenient, and the consistency of the tension among the multiple cutting wires can be effectively ensured.

The invention provides a diamond wire saw steel ball detection method based on improved yov8. The diamond wire saw steel ball detection method comprises the following steps: S1, acquiring an original image of a diamond wire saw bead; labImage label images are used for marking beads, and data of a training set, a verification set and a test set are formed according to the proportion; s2, carrying out the preprocessing of the image, carrying out the zooming of the image, and carrying out the preprocessing of the image through employing an improved Retinex algorithm; s3, the yov8 model is improved, and an illumination invariant feature extractor (LIF) is added into the backbone; a CA attention mechanism is integrated in a C2f module, and a small target detection head is added and a large-scale detection head is deleted based on small bead size change, so that the small target detection head is used for detecting a bead small target; and S4, optimizing a loss function of the yolov8, improving the small target detection precision by using an improved IoU loss function, and training by using an improved yolov8 model to obtain a training result best.pt file.

The invention provides waste fan blade cutting equipment which comprises a rope saw cutting system, and the rope saw cutting system comprises a feeding device used for controlling the feeding amount, speed and path of a rope saw; the tensioning device is used for adjusting the tension of the wire saw; the driving device is used for driving the rope saw to rotate; the rope saw bypasses the feeding device, the driving device and the tensioning device to form a closed loop; wherein the feeding device is provided with a rotating mechanism, a guide wheel set is arranged on the rotating mechanism, and the guide wheel set is used for changing the path of the rope saw. Through modular design, intelligent control and environmental protection technology integration, efficient and green treatment of the waste fan blades is achieved, and a complete solution is provided for sustainable operation of the wind power industry.

The invention relates to a method for separating a plurality of semiconductor material wafers from workpieces during a number of wafer separation operations for an associated workpiece separation process per workpiece by means of a wire saw comprising a wire gate of moving wire sections of a saw wire stretched between two wire guide rollers, wherein each of the wire guide rollers is mounted between a fixed bearing and a floating bearing, comprising the step of carrying out the wafer separation operations of the current workpiece separation process on the current workpiece by temperature-controlling the fixed bearing of the respective wire guide roller during the current workpiece separation process according to a previously determined WGTC temperature curve within the method, which was determined on the basis of a weighted determination of historical data from past workpiece separation processes.wherein, in each of the disc cutting operations, sawing is carried out in a cutting area of ​​the workpiece at a substantially constant cutting speed within the range of 2000 µm / min to 3000 µm / min. The invention further relates to a disc made of semiconductor material, which is produced in particular by the sawing method according to the invention, wherein the disc has a TTV value in the range of 6.0 µm to 58.5 µm, preferably in the range of 10.8 µm to 30.5 µm, and more preferably in the range of 12.9 µm to 25.6 µm.

The application discloses a wiring method of a diamond wire saw, which comprises the following steps: determining a cutting tension N and a wire diameter D of a diamond wire T according to parameters of a main roller; selecting a coarse-diameter diamond wire T1 according to the wire diameter D of the diamond wire T and fixing the coarse-diameter diamond wire T1 on a main shaft of a take-up wheel; fixing a wire end of the coarse-diameter diamond wire T1 on a rear end of the main roller; starting the main roller to run the wire according to a wire running tension, forming a first local dense wire net; removing the diamond wire that does not fall into a wire groove of the main roller to form a second local dense wire net and fixing the second local dense wire net; continuing to start the main roller to rotate, forming a large-range dense wire net, and pulling out the wire end of the coarse-diameter diamond wire T1 and fixing the wire end of the coarse-diameter diamond wire T1 on a main shaft of a pay-off wheel; after a heat engine is completed, connecting the wire end of the diamond wire T with the wire end of the coarse-diameter diamond wire T1 at a pay-off end, starting the main roller to rotate, running the diamond wire T to the take-up wheel at the cutting tension N, fixing the diamond wire T on the main shaft of the take-up wheel, starting the heat engine, and completing wiring. The application improves the production efficiency and quality of silicon wafers.

The application provides a multi-wire cutting device and relates to the technical field of stone processing devices. The device comprises a rack and a workbench. The rack is provided with a cutting mechanism and an adjusting mechanism. The cutting mechanism comprises a first main guide wheel and a second main guide wheel. The first main guide wheel and the second main guide wheel are provided with grooves. A plurality of cutting wires are wound around the first main guide wheel and the second main guide wheel to form a cutting wire net on the upper and lower sides. The first wire pressing wheel and the second wire pressing wheel are respectively provided with a plurality of roller wheels. Each roller wheel is provided with a wire groove parallel to the groove. The wire groove and the groove are arranged alternately. The first wire pressing wheel and the second wire pressing wheel are arranged above the cutting wires to press the cutting wire net formed on the upper side of the first main guide wheel and the second main guide wheel to be coplanar with the cutting wire net formed on the lower side and arranged alternately. The application can improve the cutting efficiency and the cutting quality.

The utility model relates to the technical field of jigsaw machines, in particular to a wire inlet and outlet adjusting device of a stone jigsaw machine, which comprises a rack, a jigsaw bench is arranged at the top of the rack, a jigsaw machine shell is arranged at the top of the rack and positioned on one side of the jigsaw bench, and transmission belt wheels are rotatably connected in the jigsaw machine shell in a vertically symmetrical manner. According to the wire sawing machine, the two sets of fixing supporting plates are additionally arranged at the position of a cutting notch, the fixing outer sleeves and the adjusting inner sleeves are arranged on the fixing supporting plates, the gears are driven by the positive and negative motors to rotate, the cutting wires are driven to rotate, and the cutting wires are driven to rotate. And therefore, the adjusting inner sleeve is driven to extend out of the fixed outer sleeve, the guide pulleys abut against the outer side of the cutting line, the positions of the incoming line and the outgoing line can be adjusted through the two sets of guide pulleys which are distributed in a staggered mode, the adjusting precision is greatly improved, and cutting and sawing of rough stone blocks are better facilitated.

This invention discloses a method for connecting a new pipeline to an old pipeline during pipeline relocation without interrupting flow. The method includes the following steps: S1, excavating a working well, with the connection point between the new and old pipelines located within the working well, and jacking the new pipeline into the working well using a pipe jacking method; S2, constructing an inspection well within the working well; S3, providing a cutting rope and a wire saw, placing the wire saw on the ground, wrapping the cutting rope around the section of the old pipeline to be cut, and operating the wire saw from the ground to cut the old pipeline; S4, sealing the abandoned section. This invention, by using a wire saw for cutting, allows construction personnel to operate the wire saw from the ground to cut the old pipeline within the inspection well, eliminating the need for a dry working environment within the inspection well, thus avoiding the need for sealing and preventing problems such as sewage backflow and waterlogging caused by prolonged sealing.

1. Name of the designed product: wire cutting machine (swing type) 2. Use of the designed product: for wire cutting machine 3. Design points of the designed product: combination of shape and pattern 4. Picture or photo best showing the design points: perspective view 1

The application discloses a workpiece linear cutting efficiency improving device, which comprises a base plate and a dividing disc, the dividing disc is connected with the base plate, the base plate is provided with a through hole and a tool setting groove at the edge, the dividing disc is provided with a main dividing hole corresponding to the position of the through hole, the dividing disc is provided with a plurality of auxiliary dividing holes taking the main dividing hole as a reference, the position relationship between the main dividing hole and the auxiliary dividing hole corresponds to a plurality of cutting positions of the workpiece; when the main dividing hole coincides with the through hole, the dividing disc is provided with a main escape groove at the corresponding position of the tool setting groove; the dividing disc is further provided with a plurality of auxiliary escape grooves, each auxiliary escape groove corresponds to an auxiliary dividing hole, and the included angle between each auxiliary escape groove and the corresponding auxiliary dividing hole is equal to the included angle between the main dividing hole and the main escape groove; the dividing disc is provided with a positioning disc, the positioning disc is provided with a stop opening for placing the workpiece, and the positioning disc is provided with a pressing plate; the positioning disc and the pressing plate are both circumferentially provided with escape grooves with the same positions as the main escape groove and the auxiliary escape groove of the dividing disc; the dividing disc, the positioning disc and the pressing plate are correspondingly provided with at least two connecting holes, guide columns are arranged in the connecting holes to fix the positions of the three.

A horizontal pushing device of a feeding and discharging system of a multi-wire cutting machine comprises a driving mechanism, a pushing executing mechanism and a frame, the frame is fixed to a machine body of the multi-wire cutting machine, the pushing executing mechanism is assembled on the upper portion of the frame, the driving mechanism is arranged on the outer wall of one side of the frame, and the pushing executing mechanism is driven by the driving mechanism to operate; the pushing executing mechanism is provided with a lead screw nut transmission assembly, a supporting beam, a sliding block, a sliding rail and a connecting frame. The supporting beams and the sliding rails comprise two parts which are arranged in a bilateral symmetry mode, the supporting beams in the left part and the right part are connected together through a connecting frame, the sliding blocks are fixedly assembled on the supporting beams and matched with the corresponding sliding rails, the sliding rails are fixed to the inner side of the frame, and the lead screw nut transmission assembly is arranged on one side of the frame. The lead screw is fixedly assembled with the output end of the driving mechanism, and the nut is fixedly connected with the joist arranged on the same side. According to the utility model, the purposes of ensuring the reliability of loading and unloading work of the workpiece and improving the working efficiency are achieved.

The utility model provides a kind of variable pitch's multi-wire cutting device of synchronous regulation, including rack, variable pitch driving mechanism, roller wheel group, cutting line and second driving mechanism and synchronous transmission mechanism, variable pitch driving mechanism includes the first driving mechanism for driving outer roller wheel rotation realizes cutting operation and the variable pitch component for adjusting roller wheel group pitch, the utility model can not disassemble roller wheel group when adjusting pitch, only through motor control can the pitch of roller wheel group be synchronously regulated, in the variable pitch multi-wire cutting machining process, the stable operation of wire cutting machine can be realized, benefit from the small step angle of stepping motor, the high transmission ratio of worm and worm gear and the wide range transmission ratio of planetary gear set in the aspect of adjustment, so that the pitch adjustment of the utility model has the characteristics of high efficiency, high stability, high precision, high flexibility, suitable for the production scene with high efficiency, high precision, wide cutting range machining demand, so that the utility model is easy to popularize and apply.

The application discloses a slow wire cutting equipment, which comprises a machine body, a liquid storage pool arranged on the machine body, a moving frame in sliding connection with the machine body, a plurality of guide wheels arranged on the machine body and the moving frame, and a protection assembly. The protection assembly comprises a communication block, a protection column is inserted into the communication block, a through groove is arranged in the center of the column body of the protection column, the through groove penetrates through the protection column, and a second water guide groove is arranged in the lower end surface of the protection column and located between the outer wall of the protection column and the through groove. The slow wire cutting equipment can effectively protect the thin copper wire, avoid the change of the discharge gap between the thin copper wire and the workpiece caused by the oxide skin and carbon residue generated in the workpiece cutting process, ensure the stable discharge state between the thin copper wire and the workpiece, effectively prevent the thin copper wire from being broken due to the change of the discharge gap during the workpiece cutting, avoid the workpiece from being scrapped, and further help to improve the machining quality and the working efficiency.

The application discloses a wire cutting machine tool wire guide device and belongs to the technical field of processing equipment. The wire cutting machine tool wire guide device comprises a main beam and a tension adjusting mechanism, a wire diameter detecting mechanism, a guide mechanism and a collecting mechanism. The main beam is provided with the tension adjusting mechanism for adjusting the wire tension in real time. One side of the main beam is provided with the wire diameter detecting mechanism for detecting the wire diameter in multiple directions. One side of the main beam is provided with the guide mechanism for guiding the wire. One side of the wire diameter detecting mechanism and the guide mechanism is provided with the collecting mechanism for collecting impurities on the wire. The guide mechanism comprises a guide wire feeding assembly and an anti-interference assembly. The main beam is provided with the guide wire feeding assembly for guiding the wire feeding. In the above manner, the application can improve the accuracy of wire detection after wire feeding and the accuracy of wire diameter detection, can clean the wire surface in real time and prolong the service life of the wire.

The utility model discloses a wire threading mechanism for a linear cutting machine tool. The wire threading mechanism comprises a first supporting table, a second supporting table and a motor bearing cushion block. The utility model relates to the technical field of machine tool accessory assistance, the cutting wire can be rapidly and stably installed on the mechanism through the design of a cutting wire multi-dimensional tension structure, by means of the structure, a linear cutting machine tool can be rapidly and efficiently put into operation, and the machining efficiency is remarkably improved; compared with a part of mechanisms of the same type, the mechanism effectively avoids the risk that the cutting wire is damaged due to excessive tensioning, and by precisely regulating and controlling the tensioning force, the potential problem caused by improper tension is avoided while the installation stability of components is guaranteed, so that the wire cutting operation can be efficiently carried out in a safe and stable environment, and the working efficiency is improved. And powerful support is provided for the production efficiency and the product quality of enterprises.

The utility model discloses a large-segment bone defect modeling tool which comprises an outer shell, a wire saw is arranged in the outer shell, two sets of rotating discs are arranged in the outer shell, and a driving structure used for rapidly driving the wire saw to move is arranged in the outer shell. The large bone defect modeling tool is provided with the trigger, when the tool is used, the trigger is pressed to push the connecting plate to move, the connecting plate drives the transmission shafts at the two ends to move and drives the fan-shaped plate to rotate through the transmission frame, the fan-shaped plate drives the transmission gear to rotate through the transmission gear block at the top of the fan-shaped plate, and finally the transmission gear drives the wiring cylinder to move through the rotary disc. And then a spring in a movable groove pushes a connecting plate to move in the reverse direction so as to pull the fret saw to move in the reverse direction, the fret saw can be pulled to move back and forth to achieve cutting by repeatedly pressing a trigger for many times, the fret saw can be conveniently and manually driven to conduct cutting, and the problem that driving cannot be conveniently conducted is solved.

The invention relates to the technical field of silicon carbide machining, in particular to a silicon carbide disc-shaped part roughing device and method.The device comprises a horizontal moving device, a sliding platform, an adjustable tool and a cutting mechanism, the cutting mechanism comprises a wire wheel and a cutting wire, the cutting wire is a diamond wire saw, and the cutting area of the cutting wire is arranged in the longitudinal direction; the sliding platform is driven by a horizontal moving device and moves in a horizontal plane, a driving motor and a rotating table are arranged on the sliding platform, and the rotating table drives the adjustable tool to coaxially rotate in the horizontal plane; the adjustable tool comprises a chuck and a clamping block, the clamping block is in a multi-step shape, and an adsorption hole is formed in the highest placing face. The vertical cutting mode is adopted, the diamond fretsaw is used for rough machining of the inner ring and the outer ring of the disc-shaped part, the machining efficiency is effectively improved, material damage is reduced, the machining equipment cost is reduced, and the material utilization rate is increased.

The present application relates to four-roll spindle multi-wire cutting technology and equipment field, specifically relates to a kind of for four-roll spindle multi-wire cutting machine auxiliary winding device and control method.Wherein device includes rack platform, 2n regular distribution and parallel guide rails are provided on the rack platform along y direction, n>1;Rack platform is installed with the lock sliding block of normally closed type matched with the one end of guide rail, rack platform is installed with the single-shaft moving platform for driving guide rail movement along x direction by motor control and being connected with the other end of guide rail, the guide rail is uniformly distributed with multiple variable shaft angle roller assembly.This device and control method can make the diamond wire acting on the surface of workpiece completely perpendicular to the axis of four main roller, ensure that the path of the diamond wire is basically unchanged when reciprocating, thereby reducing the wear between main roller axis slot and diamond wire, improving the service life of diamond wire, improving wire cutting quality, reducing cutting loss.

The objective is to provide a method for removing upper deck slabs that can efficiently remove upper deck slabs 12 installed near railway track 2 within a limited working time. [Solution] A method for removing an upper deck 12 installed near a railway track 2, which is removed by cutting it with an endless wire saw 6a, characterized in that it includes a temporary support step (step S101) in which the upper deck 12 to be removed is supported from below by a lifting trolley 5, a cutting step (step S106) in which a wire saw 6a, covered with an open cross-section protective body 7 that extends along a desired extension cutting line L1 of the upper deck 12, cuts the upper deck 12 along the extension cutting line L1, and a removal step (step S107) in which the separated upper deck 12 is removed at a predetermined location.

The application provides a wire cutting device and a wire cutting method. The wire cutting device comprises a cutting device, the cutting device comprises a base, a wire winding assembly, a cutting chamber assembly and an infeed assembly which are arranged at intervals on the base, the base comprises a first seat body and a second seat body which are connected, the wire winding assembly is arranged in the first seat body, the infeed assembly is arranged in the second seat body, and the cutting chamber assembly is installed above the second seat body; wherein a material conveying assembly is movably arranged and connected or disconnected with a material plate assembly to drive the material plate assembly to move; the infeed assembly is used for carrying the material plate assembly from a feeding and discharging device and driving the material plate assembly to move relative to the cutting chamber assembly, so that the cutting chamber assembly cuts the material on the material plate assembly, thereby solving the problem of low automation degree of a slicing machine in the feeding and discharging links of the material in the prior art.

The invention discloses a preparation method of a brazed superhard abrasive bead, the bead and a wire saw, and relates to the technical field of cutting tools. The preparation method comprises the following steps that a plurality of first clamping ring molds are clamped to the peripheral surface of a base body at intervals; coating glue on the peripheral surface of the base body between any two adjacent first snap ring molds; taking down the first snap ring mold to obtain a first semi-finished product; a second clamping ring mold is arranged on the peripheral face of the first semi-finished product, and the superhard abrasive is scattered at the position where the glue is coated; taking down the second snap ring mold to obtain a second semi-finished product; third clamping ring molds are evenly arranged on the peripheral face of the second semi-finished product, and the super-hard abrasive is coated with brazing filler metal paste; taking down the third snap ring mold to obtain a third semi-finished product; and the third semi-finished product is subjected to vacuum brazing, and the finished brazing superhard abrasive bead is obtained. The bead string provided by the invention is prepared by the preparation method. The chip removal effect and the cooling effect in the cutting process can be improved, and the use amount of super-hard abrasives and brazing filler metal can be reduced.

The diamond multi-wire cutting machine control system comprises a diamond wire saw, a first take-up and pay-off wire storage module, a second take-up and pay-off wire storage module, a first wire guide wheel, a second wire guide wheel, a main shaft cutting grooved wheel module and a control module. A diamond wire saw is led out from the first take-up and pay-off wire storage module, sequentially passes through the first wire guide wheel, the main shaft cutting grooved wheel module and the second wire guide wheel and is finally wound on the second take-up and pay-off wire storage module, a first displacement sensor is arranged on the first wire guide wheel, and a second displacement sensor is arranged on the second wire guide wheel. The control module is used for receiving signals of the two sensors, calculating the current line bow height in real time based on a preset line bow calculation model, and adjusting the feeding speed of the spindle cutting grooved wheel module according to the comparison result of the actual line bow height and a preset target. The wire bow height can be calculated, the feeding speed of the main shaft is effectively adjusted through closed-loop control, the cutting precision and stability are guaranteed, and shutdown can be conducted in time when abnormity occurs.

The invention discloses a diamond string bead, a preparation method of the diamond string bead and a preparation method of a diamond wire saw. The preparation method of the diamond string bead comprises the following steps: adding cylindrical powder mixed with an organic binder into a die cavity of a main die; adding a plurality of diamonds into a die cavity of the main die according to a first rule, wherein the plurality of diamonds are positioned in the cylindrical powder; the lower pressing head is moved upwards, the upper pressing head is moved downwards, pressure is applied to the column powder and the diamonds in the die cavity from the upper side and the lower side, and a metal column containing multiple diamonds is formed through cold pressing; taking out and carrying out pressureless sintering on the metal cylinder; the carcass powder is added into a cold pressing die cavity; feeding the sintered metal cylinders into a cold pressing die cavity, arranging the metal cylinders in the cold pressing die cavity according to a second rule, and inserting the metal cylinders into the matrix powder; carrying out cold pressing treatment on the carcass powder and the metal cylinder to obtain a bead string working layer; and hot-pressing and sintering the bead working layer to obtain the diamond bead.

The utility model belongs to the technical field of linear cutting machine tools, particularly relates to a wire feeding device of a linear cutting machine tool, and provides the following scheme aiming at the problems that in the prior art, when the linear cutting machine tool carries out wire feeding, the tension degree of a wire is difficult to adjust according to use requirements, and the use efficiency is greatly reduced. The control panel is fixedly connected with a cutting machine tool; the two guide rollers are rotationally connected to the left side of the control panel; the adjusting roller is connected to the left side of the control plate in a sliding manner; according to the wire feeding device, the two guide rollers are controlled to conduct wire feeding, meanwhile, the motor works to assist the adjusting roller to move, so that the wire feeding tension degree is adjusted, the electric push rod works, the wire feeding tension degree is adjusted, the wire feeding tension degree is adjusted, and the wire feeding tension degree is adjusted. The electric push rod guides the auxiliary sleeve to move to control the silk threads, and the silk threads are prevented from deviating to affect machining.

The invention discloses a traction wheel for manufacturing a diamond fretsaw and a manufacturing method, and relates to the technical field of electroplating, the traction wheel comprises a rack, a conveying mechanism, a traction wheel mechanism and a take-up mechanism, the rack is provided with the conveying mechanism, the traction wheel mechanism and the take-up mechanism; by arranging the conveying mechanism, wires can be automatically conveyed, base lines can be limited, and wire jumping is prevented; the conductive impeller and the traction wheel are designed in a split mode so that the conductive impeller can be replaced and overhauled conveniently, conductive liquid can be stirred through rotation of the conductive impeller, components in the conductive liquid can be effectively and evenly dispersed, and the precipitation and layering phenomena are prevented; the universal traction wheel mechanism is matched with the take-up mechanism, so that electroplated wires can be automatically wound.

The utility model relates to the field of optics, and discloses a wafer array type multi-wire cutting device which comprises a machine body, and a roller is arranged at the front end of the machine body. The mortar spraying assembly comprises a rectangular box and a connecting arm, the bottom end of the rectangular box is open, and a first spraying unit and two sets of second spraying units are arranged in a cavity of the rectangular box; and a position adjusting unit is arranged between the two second spraying units and the rectangular box and comprises a servo motor, a rotating shaft and a moving seat. The position adjusting unit is arranged between the two sets of second spraying units and the rectangular box, so that the positions between the two sets of second spraying units and the rectangular box can be adjusted, the positions of the two sets of second spraying units are adjusted according to the size of an actual machined part, and it is guaranteed that mortar is reasonably and evenly distributed on the workpiece in the cutting process; and the stability of cutting quality is ensured.

The application discloses a linear cutting machine and belongs to the technical field of cutting equipment. The linear cutting machine comprises a base, a wire feeding assembly and a workbench arranged on the base, and a workpiece to be processed is arranged on the workbench. The wire feeding assembly comprises a wire storage cylinder, an electrode wire, a first extending piece and a second extending piece. The first extending piece and the second extending piece are arranged in parallel and on the upper and lower sides of the workpiece. The electrode wire is partially wound on the wire storage cylinder. The remaining part of the electrode wire can act on the workpiece after being limited by the first extending piece and the second extending piece. The first extending piece comprises a stabilizing piece. The stabilizing piece is in abutment with the electrode wire. The stabilizing piece can buffer the electrode wire and decelerate the instant accelerated electrode wire, so as to reduce the wire vibration of the electrode wire. The stabilizing piece can buffer the electrode wire to reduce the vibration and effectively inhibit the wire vibration when the electrode wire vibrates in the radial direction.

The invention relates to the technical field of cutting equipment, in particular to wire cutting equipment which comprises a rack, a driving assembly is arranged on the rack, a wire winding drum is arranged on the rack, the two ends of an electrode wire are both fixed to the wire winding drum, and the used electrode wire and the unused electrode wire are both wound around the wire winding drum; a pressing wheel is rotationally connected to the lower mounting block, a pressing groove is formed in the pressing wheel, the pressing groove abuts against the electrode wire, the pressing wheel is rotationally connected to the mounting frame, and an air blowing assembly used for blowing air towards the portion, between the pressing wheel and the lower mounting block, of the electrode wire is arranged on the lower mounting block; the air blowing assembly comprises an installation ring fixed to the lower installation block, an installation cover connected to the installation ring in a threaded mode and an air blowing opening formed in the installation cover. The chip cleaning device has the effect of reducing abrasion of the electrode wire in the chip cleaning process.

The utility model provides a fret saw capable of adjusting roller distance, which comprises a base, a lifting mechanism and an adjusting mechanism are arranged on the base, the lifting mechanism comprises a movable lifting bracket, the adjusting mechanism comprises a rectangular frame, a fixed roller frame and a movable roller frame, the rectangular frame is provided with a horizontal slide rail, a rack and a positioning hole, and the horizontal slide rail is connected with the rack. The two sides of the fixed roller frame and the two sides of the movable roller frame respectively protrude to form shoulders, sliding blocks are installed on the shoulders, the movable roller frame is provided with a driving gear, and the back of the fixed roller frame and the back of the movable roller frame are provided with a take-up and pay-off wheel and a tensioning wheel. According to the utility model, the fixed roller frame and the movable roller frame are supported on the horizontal slide rails through the shoulder parts protruding from the two sides, so that the roller frame can bear larger weight and is not easy to deform; secondly, a take-up and pay-off wheel is installed behind the fixed roller frame and the movable roller frame to achieve take-up and pay-off of the diamond wire on the roller frames, a tensioning wheel plays a role in automatically tensioning the diamond wire, and the cutting precision of the diamond wire is improved; finally, the stone is moved through the lifting bracket to be matched with the diamond wire to achieve automatic cutting.