109results about "Electrical-based auxillary apparatus" patented technology

The utility model discloses a special linear cutting tool for an aero-engine blade casting, and belongs to the technical field of casting cutting. A tool special for linear cutting used for an aero-engine blade casting comprises a tool bottom plate and a casting body, an integrally-formed fulcrum shaft is arranged above the tool bottom plate, and a pressing handle is arranged above the fulcrum shaft. In order to solve the problems that due to the fact that an existing engine blade is composed of an arc face or an inclined face, stable clamping cannot be achieved in the clamping process, the arc face and the inclined face cannot be used for directly determining the X0Y0 position of a part, and consequently linear cutting cannot be conducted, the side, where a first positioning support is located, is a reference face A of a tool bottom plate; and the side where the third positioning support is located is a datum plane B of the tool bottom plate, the cutting line is moved to the cutting starting point through the datum plane A and the datum plane B according to the theoretical value, then the cutting program is started, cutting is conducted from A to B according to the cutting line track, and the cutting process is completed when cutting is conducted to the cutting end point B.

The present application relates to the technical field of mold positioning, and discloses a computer die clamping positioning method and control device, wherein the method comprises: collecting the no-load current of a servo motor and clamping force calibration parameters; driving the positive screw and the reverse screw to rotate synchronously through the servo motor, so that the two side sliders feed at a constant speed, and when the first current of the servo motor exceeds the preset multiple of the no-load current, the feeding is stopped, and the copper public centering is completed; based on the clamping force calibration parameters, the second current of the servo motor is controlled to increase, and when the real-time clamping force is continuously stable in the preset clamping force interval, the locking current value is calculated; based on the locking current value, the yaw angle positioning is completed by rotating the adjusting disc through the first driving motor, and the pitch angle positioning is completed by turning the copper public through the second driving motor, which realizes the accurate centering of the copper public, the quantitative control of the clamping force, and the in-position adjustment of the double-axis angle.

The utility model discloses a numerical control electric spark discharge processing machine, include: electric spark processing machine tool is provided with the bottom plate in, the bottom plate bottom is provided with the second electric push rod, and the lifting end of second electric push rod is provided with the connecting plate, and the connecting plate surface is provided with the vertical board, and the vertical board side is provided with the first electric push rod, and the processing plate side is provided with the removal groove, and the removal groove is provided with the moving plate in, and the moving plate is provided with the lifting plate in, and the lifting plate surface is provided with the base, and the base side is provided with the clamping plate, beneficial effect is: first can through the first electric push rod to the clamping plate and push, thereby just can use two sets of clamping plate clamping effect to the workpiece positioning clamping, thereby the subsequent electric spark processing machine tool is convenient to the workpiece and processes, when processing ends, can start second electric push rod and make the connecting plate and go up, thereby just can make the processing plate and go up, thereby convenient subsequent to the workpiece after processing and take down.

The utility model discloses a conductive device for middle wire cutting machine tool, including the support seat of fixed in the cutting machine tool, the support seat has the first through -hole of the through in horizontal direction, the first through -hole both ends coaxially assembled with motor and guide pulley assembly, the guide pulley assembly includes guide pulley axle and the guide pulley of fixed in guide pulley axle one end, the guide pulley and the molybdenum wire rolling contact of advancing, guide pulley axle other end passes through the first through -hole, with motor's output shaft drive connection, wherein, the junction of guide pulley axle with output shaft is equipped with the electricity -conducting slip ring of electricity -conducting, the electricity -conducting slip ring with guide pulley axle synchronous rotation, and through guide pulley axle with guide pulley forms the electricity -conducting path. The utility model discloses a conductive device for middle wire cutting machine tool, through guide pulley and molybdenum wire synchronous rotation, solve the molybdenum wire electricity -conducting anomaly and the abrasion problem of electricity -conducting block that the aluminium scrap adhesion leads to.

The application discloses a kind of electric spark cutting mechanism with error adjustment function and linear cutting machine tool, including column, beam, lower guide rod, upper guide rod, electrode wire, telescopic guide rod, two rotating shafts, two transmission lever bases, two cams, two electrode wire seats, two push rods and a transmission lever.The above electric spark cutting mechanism with error adjustment function can ensure that the position of electrode wire coincides with the theoretical cutting line when vertically processing workpiece, and can make the middle part of electrode wire translate a small distance while keeping the deflection angle unchanged when taper processing workpiece through two toggle assemblies, compensate the small parallel gap between the theoretical cutting line, make electrode wire accurately locate the position of theoretical cutting line, avoid the generation of cutting error, and improve the processing precision.

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 present application relates to the technical field of slow wire cutting machining equipment, and particularly relates to a slow wire cutting machining device for wire cutting electrical discharge machining. The slow wire cutting machining device for wire cutting electrical discharge machining comprises a support, a wire guide mechanism and a tension adjusting mechanism. The wire guide mechanism is arranged on the support and is used for conveying an electrode wire. The tension adjusting mechanism is arranged on the support. The tension adjusting mechanism comprises a plurality of smooth guide wheels, the plurality of smooth guide wheels are connected through a tension belt drive, a magnetic powder controller, an output end of the magnetic powder controller is connected with one of the smooth guide wheels, the electrode wire is clamped between the tension belt and one of the smooth guide wheels, the magnetic powder controller controls the braking torque acting on the smooth guide wheel by adjusting the excitation current, and the braking torque acts on the electrode wire through the tension belt to generate controllable tension. The slow wire cutting machining device for wire cutting electrical discharge machining realizes accurate and controllable adjustment of the electrode wire tension, and improves the stability and precision of the cutting machining.

This utility model relates to the field of nozzle processing technology, and in particular to a tooling for electrolytic machining of the inner hole of a silicon nitride ceramic nozzle. It includes a base on which a tooling mechanism is mounted for nozzle positioning. The tooling mechanism includes: a main assembly comprising several housings fixed to the top of the base; four circumferentially distributed guide seats fixed inside each housing; a locating pin slidably mounted inside each guide seat; a protruding rod fixed inside each locating pin; a ring mounted inside each housing; four circumferentially distributed guide grooves inside the ring; and the protruding rod located inside each guide groove. A control assembly is mounted on the base and used to control the positioning of the nozzle by the main assembly. Automatic centering and clamping of the nozzle is achieved through rotational drive, ensuring that the inner hole is coaxial with the electrode. A uniform gap is maintained between the electrode and the inner hole for electrolyte flow, and a return channel is provided to prevent liquid accumulation, ensuring the accuracy and stability of the electrolytic machining.

This invention discloses a method for measuring the maximum depth of continuous etch pits under uninterrupted single-pulse electrical discharge machining (EDM). The invention derives the maximum depth of etch pits when the EDM fluid is free of mixed powder and the workpiece is stationary by performing single-pulse etching trials on the workpiece. Then, by performing single-pulse etching trials on the workpiece with mixed powder in the EDM fluid and the workpiece stationary, the maximum depth of a single etch pit is derived when the EDM fluid contains mixed powder and the workpiece is moving. Finally, the maximum depth of all but the first etch pit in a plurality of consecutive etch pits is derived when the EDM fluid contains mixed powder and the workpiece is moving. This invention provides data for measuring the surface roughness of workpieces subjected to uninterrupted single-pulse etching under different discharge voltages, discharge currents, discharge times, or workpiece materials.

The present application relates to the technical field of wire cutting, and discloses a slow-speed wire cutting machine tool, which comprises a base, a box arranged on the top of the base, a back plate arranged on the top of the box, side plates arranged on the back plate in a symmetrical manner, a mounting plate arranged on the top of the box, and a baffle slidably connected to the side plates, wherein the side plates are provided with lifting mechanisms one, the lifting mechanisms one are used for lifting the baffle, the back plate is provided with lifting mechanisms two, and the lifting mechanisms two are provided with collecting portions; in the wire cutting process, the generated waste will fall into the collecting portions under the action of gravity; at the same time, the formed carbonized deposits will also fall into the collecting portions to complete the collection. The waste and the carbonized deposits can be avoided from being accumulated in the machine tool, and the influence on the normal operation of the equipment is reduced. The waste, the carbonized deposits and the like generated in the machining process can be centrally cleaned, the cleaning time is greatly saved, the labor intensity of the operator is reduced, and then the working efficiency and the service life of the machine tool are improved.

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.

This invention relates to the field of machine tool equipment technology, and more particularly to an electrical discharge machining (EDM) machine tool, comprising a base and a mounting frame. An electrode assembly is mounted on the mounting frame, and a support frame is located above the mounting frame. A support base is fixed to the top of the support frame. The support base has symmetrically distributed positioning posts on both sides, and each positioning post has a groove on its closest side. A clamping mechanism is located inside the groove. Symmetrically distributed guide cylinders pass through the support frame, and the guide cylinders are connected to a top support mechanism, which supports the positioning posts. This invention achieves fully automated positioning and clamping of cylindrical workpieces through the coordinated operation of the sliding mechanism, the top support mechanism, and the clamping mechanism. Manual centering and clamping are eliminated, and the workpiece is automatically centered and firmly clamped before moving to the electrode assembly's machining position, effectively preventing shaking and displacement during machining and improving the accuracy and stability of EDM.

The application belongs to the technical field of precision machining, and discloses a magnetic quick replacement device and method with center adjustable and whole division function for wire cutting. The device comprises a fixing base, a magnetic indexing adapter disc, a center adjustable mounting disc, a center adjustable rod, a clamp positioning seat, a clamp accessory and a pressing block. The fixing base is used for being connected with a machine tool, the magnetic indexing adapter disc is quickly rotated and indexed and assembled and disassembled through magnetic force, the center adjustable mounting disc is precisely centered and angularly positioned through cooperation of a V-shaped groove and a positioning boss, the center adjustable rod can be adjusted in extension and retraction distance along a vertical direction, and the clamp positioning seat, the clamp accessory and the pressing block adopt modular interfaces. Through quick assembly and disassembly through magnetic force and modular design, the application realizes efficient clamping and quick replacement of complex parts with multiple faces, eccentricity and whole division faces, significantly reduces tooling design and clamping time, improves the adaptability and efficiency of wire cutting machining, and is suitable for precision machining of multiple varieties and small batch parts.

This application discloses a machine tool structure with a combined machining head. The application includes: a first base and a second base, the first base having a working area for placing the workpiece to be processed; a column, on which a first X-axis linear module is mounted; a first group of electrical discharge machining (EDM) heads, comprising at least four heads mounted on the first base and respectively connected to the first X-axis linear module, each of the four heads having an independent Y-axis linear module and a Z-axis linear module; and a second group of EDM heads, comprising at least one head mounted on the first base, the second base having a second X-axis linear module, the at least one head connected to the second X-axis linear module, the at least one head having an independent Y-axis linear module and a Z-axis linear module, and all four heads connected to an EDM power supply.

A kind of fixture for part electrochemical etching, including bottom, cathode seat, cathode plate and top cover arranged in turn from bottom to top;The bottom is discoid in plan view, and the top surface of the bottom is provided with a receiving groove;The cathode seat is annular structure;The cathode plate is annular plate structure;When clamping, the lower end of the cathode seat abuts on the upper end of the bottom;The top cover compresses the cathode plate tightly on the top end of the cathode seat;A vertical stud is provided in the center of the bottom, and the upper end of the stud extends from the center hole of the top cover and is screwed with a nut.Because the cathode seat is provided, the distance between the position of the cathode plate and the part to be etched is always kept unchanged, and the size difference of each oil storage groove machined on the part is not large.

This utility model discloses a wire EDM machine with coolant bundling function, including a base, a worktable on the base, an EDM body on the worktable, a wire feeding beam on the EDM body, a bundling tube at one end of the wire feeding beam above the worktable, the bundling tube being sleeved over a molybdenum wire, a coolant outlet mechanism above the bundling tube, and a wire feeding mechanism on the wire feeding beam; by sleeved over the molybdenum wire with a bundling tube and a guide groove inside the bundling tube, the coolant flows along the direction of the guide groove. When discharged from the main body of the bundling tube, the coolant is constrained around the molybdenum wire, reducing the outward dispersion of coolant, ensuring that the molybdenum wire is fully wetted by coolant during operation, achieving better cooling and reducing the occurrence of overheating and breakage of the molybdenum wire.

The utility model provides high accuracy's linear cutting machine relates to linear cutting machine technical field, including cutting machine main part, and the cutting machine main part is equipped with worktop inside, two first lead screws are rotationally connected with the cutting machine main part inner wall, and the one end of two first lead screws all is fixed with first driven gear, and the surface of first driven gear is engaged with first driving gear, and first driving gear rotates through first motor drive, and first motor is fixed in the cutting machine main part top, and the movable support plate is screw -threaded connection with two first lead screws, and the inner wall rotationally connected with two second lead screws of movable support plate, and the one end of two second lead screws all is fixed with second driven gear, and the surface of second driven gear is engaged with second driving gear, and second driving gear rotates through second motor drive, and second motor is fixed in movable support plate top, and the movable plate is screw -threaded connection with two second lead screw surfaces, and the fixed base is fixed in movable plate bottom, and the cutting seat body is equipped with cutting seat body in fixed base bottom.

The utility model discloses a spark discharge machine clamping positioning equipment relates to spark discharge machine technical field, including the immersion liquid tank, the upper of immersion liquid tank is equipped with the discharge machine head, the bottom of immersion liquid tank is equipped with fixed establishment, the fixed establishment includes fixed frame, the fixed frame in slidingly installed is attached to the pressure roof of its inner wall, the upper surface center position of pressure roof places has the tray, the four openings of square groove of fixed frame's inner side wall are set up to the four around of pressure roof, the side of square groove is close to fixed frame inner side wall and is installed with the inclined block, the sliding block of square groove is connected with the inclined block and is abutted, the fixed mounting of clamping plate has in the top of sliding block, the bottom surface of clamping plate is located the both sides of sliding block and is connected with pressure roof slidingly, the sliding block is inserted with the guide column, in the utility model, through pressure roof, sliding block, clamping plate and spring etc.

The utility model discloses a kind of lifting liquid tank type electric spark machines, the front side of rack is provided with boss, rack both sides are provided with left side plate and right side plate, left side plate and right side plate are provided with baffle between, boss upper surface is provided with lifting groove, lifting groove lower part is provided with back liquid port, the inner wall of lifting groove and located back liquid port are provided with filter screen, boss inside is provided with several passages, lifting liquid tank is movably arranged in lifting groove, workbench is arranged in the inside of lifting liquid tank, the utility model structure is reasonable, rack, left side plate, right side plate and baffle form oil groove, oil groove is provided with lifting lifting liquid tank, lifting liquid tank is driven to lift by hydraulic cylinder, height adjustment can be carried out to workbench according to different workpieces, to reduce the time of main shaft lifting, to improve processing efficiency, and by the shielding of left side plate, right side plate and baffle, prevent working fluid from spilling, and working fluid falling on boss, pass through passage to flow into lifting groove, facilitate the collection of working fluid.

The utility model relates to aero -engine parts machining technical field especially relates to a seal ring wire cutting clamp, including annular tool body, the tool body upper surface fixed mounting has the installation ring, the installation ring upper surface fixed mounting has the assembly ring, the top of tool body is equipped with the annular clamp plate, the surface of installation ring is circularly opened and has a plurality of limit mouth, the limit mouth inside slide and insert the locating block, the surface of tool body is circularly equipped with a plurality of cutting edge and straighten the edge. Through installation ring and assembly ring and seal ring inner hole cooperation, locating block determines angular position and clamp plate pressure, realize accurate clamping positioning, reduced because part rigidity is poor, the structure speciality leads to the clamping positioning difficulty, can guarantee tool high accuracy simultaneously, improve product quality, and need not frequently dismounts part when wire cutting, need only rotate tool can complete multi -slit cutting, effectively improve processing efficiency.

This application relates to the technical field of electrochemical machining and provides a force-sensing-based electrolyte vibration electrochemical discharge machining device and method. The force-sensing-based electrolyte vibration electrochemical discharge machining device includes an electrochemical discharge power supply, an electrode assembly, a spindle assembly, an electrostatic attraction assembly, a clamping assembly, a moving platform, a force-sensing unit, an ultrasonic vibration unit, an electrolyte replacement assembly, a motion controller, a gas supply unit, a marble platform, an air flotation platform, and a control unit. This device can adjust the discharge gap through force-sensing feedback, and by combining electrolyte vibration and cyclic replacement, it achieves the invention objective of high-precision electrochemical discharge machining of difficult-to-machine materials. In addition, this application also provides a method applied to the force-sensing-based electrolyte vibration electrochemical discharge machining device.

This invention discloses an electrical discharge drilling device for drilling holes in diamond cavity gaskets, relating to the field of drilling equipment technology. It includes a base, a mounting platform, an electrolytic cell, and an electrical discharge generator. A sliding table is mounted on the base, the mounting platform is mounted on the sliding table, the electrolytic cell is detachably mounted on the mounting platform, and the electrical discharge generator is positioned above the electrolytic cell. A clamping and fixing mechanism is provided inside the electrolytic cell to fix the diamond cavity gasket. This invention provides an automated electrical discharge drilling device, upgrading the original manual drilling machine to an automatic one. The device has a suitable structure, is easy to operate, and has controllable costs, effectively improving processing accuracy and efficiency, and meeting the stringent requirements of high-temperature and high-pressure experiments in diamond cavity drilling for micro-hole processing of gaskets.

This utility model relates to an electrical discharge machine (EDM), comprising: a base, a first support member, a second support member, a heat dissipation liner, a three-axis motion mechanism, and EDM heads. A first platform, a second platform, and a third platform are disposed on the upper end of the base; the first platform is located on one side of the base, the second platform is located on the other side of the base, and the third platform is located between the first and second platforms; multiple heat dissipation fins are disposed at the connection between the first and third platforms; multiple heat dissipation fins are also disposed at the connection between the third and second platforms. The first support member is fixed to the first platform, and the second support member is fixed to the second platform; two EDM heads are mounted on the first support member via two three-axis motion mechanisms; two EDM heads are mounted on the second support member via two three-axis motion mechanisms; the heat dissipation liner is fixed to the third platform, and its upper end is used to house a working fluid container; this EDM significantly improves the heat dissipation effect of the equipment.

This invention belongs to the field of wire electrical discharge machining (EDM) technology, and relates to an EDM wire cutting machine tool for metal forming. It includes a machine bed, on which a dual-axis drive module is mounted. The dual-axis drive module is mounted on a support frame, and a clamping frame is fixedly connected within the support frame. An L-shaped frame is slidably connected to the machine bed, and a guide frame is fixedly connected within the support frame. A molybdenum wire is arranged on the machine bed, the L-shaped frame, and the guide frame. A sliding frame is slidably connected to the L-shaped frame and has a first push rod mounted on it. A linearly distributed first locking block is slidably connected to the sliding frame. The support frame has linearly distributed second push rods, and a second locking block is fixedly connected to the telescopic end of the second push rod. This invention ensures the smooth operation of the wire cutting process by providing timely support to the cut slit in the workpiece during the wire cutting process using the first and second locking blocks, maintaining the slit width, ensuring the stability of the molybdenum wire's movement space, and thus guaranteeing the smooth operation of the wire cutting process.

The utility model discloses a kind of line cutting machine tool blanking protection devices, belong to line cutting equipment field.The blanking protection device includes: material blocking power mechanism and material blocking piece, material blocking power mechanism is set to the side position of lower line frame, lower line frame is equipped with the electrode wire passage that can be supplied electrode wire, material blocking piece is installed in material blocking power mechanism, material blocking power mechanism is used to make material blocking piece move between the side position and the upper position of electrode wire passage, when material blocking piece moves to the upper position of electrode wire passage, material blocking piece is used to block the falling of waste and cutting piece above electrode wire passage.The utility model moves material blocking piece to the electrode wire passage above lower line frame by material blocking power mechanism, can prevent waste and cutting piece from impacting the part that lower line frame is equipped with electrode wire passage, solve the problem that existing technology waste and cutting piece are easily impacted the part that lower line frame is equipped with electrode wire passage, lead to the low success rate of threading after long time work of line cutting machine.

This application provides a water-cooled wire EDM processing method, including: mounting a product on a third connecting rod, with the product in contact with the wire EDM wire for product positioning; turning on the water pumps of the cutting fluid tank and the pure water tank, and turning on the drive unit for cutting the product; wherein, the cutting fluid in the cutting fluid tank is discharged to the outside of the product, the pure water in the pure water tank is discharged into the tooling, and the pure water in the tooling is discharged into the inside of the product, allowing the product to be mounted on the third support rod, further ensuring that the product and the part of the wire EDM wire used for processing remain in contact. Then, the drive unit is activated, and the output from the drive unit enables the wire EDM wire to cut the product. This invention, by setting a third support rod and mounting a tooling on the third support rod, allows the product to be mounted on the tooling for cutting, making product cutting more convenient. Furthermore, after cutting, the tooling can be directly removed, and the product can be transferred to the next workstation simultaneously.

The utility model discloses a kind of protective water tank of reciprocating wire-cutting EDM machine tool, including water tank body, front door, right side door, left side door and back panel connected with water tank body;Vertical plate is fixedly arranged in the right side rear of water tank body, chute is arranged in the front side of water tank body, left side of front door is fixedly arranged with left bending edge, front side of right side door is fixedly arranged with front bending edge;Longitudinal roller is arranged in chute, roller is connected with slider above it, slider is connected with shaft seat by hinged shaft, shaft seat is fixedly connected with left bending edge;Right side of front door is hinged with front bending edge by flag type hinge, rear end of right side door is hinged with vertical plate;The utility model is the rotating pull type structure of floor-fall prevention, not only convenient operation, easily, and need not be taken off from workbench, can improve production efficiency, and avoid the drip of cooling liquid and destroy the neatness of production site, machine tool front can also be reduced the area of land occupied.

This utility model discloses a three-way quick-positioning copper electrode clamp for an EDM machine, including a clamp body, a first hook disposed on one side of the clamp body, a first movable block and a second movable block that translate on the other side of the clamp body, and the clamp body is also provided with a clamp handle that connects it to the EDM machine spindle. The second movable block is provided with a second hook that moves synchronously with it and clamps the copper electrode together with the first hook. The first movable block is provided with a third movable block that moves out from its interior and presses the copper electrode clamped by the first hook and the second hook together.

The application discloses a rotary table for submerged wire cut electrical discharge machining, and relates to the technical field of electrical machining.The rotary table comprises a shell support, a through hole formed in the shell support, a rotor platform rotatably connected with the through hole, a waterproof end cover arranged at the bottom of the shell support, and a first sealing structure arranged between the waterproof end cover and the shell support.The end of the rotor platform away from the bottom of the shell support extends out of the through hole, and the bottom surface of the rotor platform is attached to the top surface of the shell support.A second sealing structure is arranged between the bottom surface of the rotor platform and the top surface of the shell support.The end of the waterproof end cover away from the bottom of the shell support is provided with an annular boss, thereby improving the sealing effect.

The utility model discloses a linear cutting tool for adjusting flame burner method Lan, including two parallelly distributed bottom plate, two bottom plate left side end all are provided with hinged component, and two pieces of the angle adjustable inclined plate are hinged and installed through hinged component, two pieces of the inclined plate are also parallelly distributed, and right side end of two pieces of the inclined plate all are installed with the connecting plate, and two pieces of the inclined plate are installed into an organic whole through the connecting plate, and still be provided with the support component for supporting the inclined plate on the bottom plate. In the device, method Lan is installed through the cooperation of bottom plate and inclined plate, and the positioning position is blocked through the inclined baffle on the inclined plate, and the positioning block on the inclined baffle is pressed tightly fixed, so that method Lan is fixed, and the area between two inclined plates is empty, and the middle position is the processing area of linear cutting, and the pipeline hole in the middle can be conveniently processed through the linear cutting processing tool in the position, and the structure is reasonably arranged, and the installation and dismounting of method Lan are very convenient.