525 results about "Plasma cutting" patented technology

The invention relates to the technical field of plasma cutting equipment, and discloses metal plate cutting equipment which comprises a bottom frame, a cutting mechanism, a cleaning mechanism and a collecting mechanism, the cleaning mechanism comprises a mounting plate, a polishing plate, an extrusion spring, an abutting plate and a water cooling assembly, and the mounting plate is slidably connected to the bottom frame through the collecting mechanism; a mounting groove is formed in the mounting plate, the extrusion springs are fixedly connected to the bottom and the top in the mounting groove, the abutting plate is fixedly connected to the extrusion springs, the grinding plate is detachably mounted on the abutting plate, the collecting mechanism is used for collecting slag falling during grinding, and the cutting mechanism is used for cutting a metal plate. The cleaning mechanism is arranged to be matched with the collecting mechanism, after the metal plate is cut, slag and burrs on the upper surface and the lower surface of the metal plate are polished, the burrs and the slag on the surface of the metal plate are removed and collected, and therefore the situation that the burrs and the slag remain on the surface of the metal plate, and the subsequent plate machining quality is affected is prevented.

The utility model discloses a platform carrier roller type plasma cutting blanking machine, and belongs to the field of cutting equipment. The platform carrier roller type plasma cutting blanking machine comprises a workbench and a plasma cutting machine, the plasma cutting machine is connected to the surface of a supporting frame, and a cleaning assembly is assembled on the inner wall of a conveying roller; the cleaning assembly comprises an air blowing pipe, a limiting block is connected to the outer wall of a limiting rod, a connecting block is connected to the outer wall of the limiting block, and a rubber plug is connected to the outer wall of a connecting shaft. According to the platform carrier roller type plasma cutting blanking machine, through the arrangement of the cleaning assembly, when the conveying rollers rotate, limiting blocks can be pushed to do telescopic reciprocating motion in the air blowing pipes, so that air in the air blowing pipes passes through the surfaces, adjacent to the conveying rollers, of air blowing holes, and waste residues can be effectively prevented from being attached to the conveying rollers; and therefore, severe friction is generated between the workpieces and the conveying rollers, the discharging work of the workpieces is affected, and the overall usability of the device is improved.

The invention discloses a pressure vessel steel plate blanking plasma cutting machine, and relates to the technical field of integrated stamping, the pressure vessel steel plate blanking plasma cutting machine comprises a machine table and a bearing frame slidably mounted on the machine table, a grating is fixed on the machine table, and the pressure vessel steel plate blanking plasma cutting machine further comprises sliding seats slidably mounted on the two sides of the machine table; the two sliding seats are connected through a rectangular rod, a sliding table is slidably installed on the rectangular rod, a lifting plate is slidably installed on the side, facing the bearing frame, of the sliding table, a cutting gun is fixed to the lifting plate, a lower pressing tool is slidably installed on the bearing frame, and the two sides of the lower pressing tool are each fixedly provided with two guide rods. Directional transfer work in a high space is achieved through cooperation of the rolling turning assembly and the telescopic part, namely, transfer from a point A to a point B is achieved, the positions of the point A and the point B are changed along with movement of the sliding table and the cutting gun all the time, but the path from the point A to the point B is not changed, and therefore any material plate cut by the cutting gun can rotate to the lower pressing tool, and the cutting efficiency is improved. Stamping is completed through downward pressing of the follow-up frame.

The invention discloses a plasma cutting device for power supply processing, and relates to the technical field of plasma cutting. Comprising a rack, a cutting knife is arranged on the top of the rack, a cutting control system is connected with the cutting knife, a positioning mechanism is arranged at the bottom of the rack and comprises a positioning outer cylinder arranged on the rack, and a positioning disc is rotationally installed in the positioning outer cylinder and composed of a first end plate, an inner ring and a second end plate; limiting mechanisms are arranged on the first end plate and the second end plate in an array mode respectively. A scraping and shielding mechanism is arranged on the inner side of the inner ring, workpieces are arranged on the limiting mechanisms on the positioning disc and rotate along with the positioning disc, the scraping and shielding mechanism scrapes residues on the inner wall of the positioning outer barrel, and a removing mechanism is arranged at the bottom of the positioning outer barrel and used for scraping the inner side area of the positioning disc; the protective measures can be perfected, molten metal residues splashed during cutting are shielded and protected, and follow-up cleaning is convenient and fast.

The invention discloses a cutting and welding method for a rectangular frame steel member, which relates to the field of cutting and welding processes, and comprises the following steps: S1, selecting steel of a preset material, constructing a three-dimensional model according to the design size of a rectangular frame, inputting material parameters to a process database, and simulating the distribution of a welding temperature field and a stress field through simulation software, and the cutting allowance, the reverse deformation and the welding sequence scheme of the steel blank are output. According to the method, laser cutting and plasma cutting are accurately matched, parameter optimization of three-dimensional nesting software is combined, the cutting precision is improved, based on simulation preset reverse deformation, dynamic clamping of a self-adaptive tool and symmetrical welding of double robots are matched, and the diagonal deviation of a rectangular frame is reduced; and the flatness error is reduced through post-welding high-frequency induction correction, and the high-precision assembly requirement is met.

The invention relates to the technical field of aluminum profile cutting, in particular to a cutting platform for aluminum profile production, which comprises a workbench and a plasma cutting device, the workbench is provided with a moving mechanism, the cutting platform further comprises a grid mechanism and a cleaning mechanism, and the grid mechanism is slidably arranged on the workbench; the grid bar mechanism comprises a sword grid bar, a supporting plate, a sealing plate, a telescopic component a and a clamping block; l-shaped plates are arranged at the two ends of the sword grid bars; the sealing plate is connected with the L-shaped plate on one side; a telescopic part a is arranged on the L-shaped plate on the other side; the output end of the telescopic part a is connected with the clamping block; the cleaning mechanism comprises a gas collecting box, a recycling box, a grinding roller, a grinding plate and a control assembly. The polishing roller is rotationally arranged at the top end of the recycling box; one end of the polishing roller is connected with a motor a; the control assembly is arranged in the recycling box and connected with the grinding plate. The gas collecting box is detachably connected with the recycling box; through the arrangement of the cleaning mechanism and the grid bar mechanism, the cleaning function of bottom adhering slag and section adhering slag of the aluminum veneer can be achieved, and meanwhile inert gas is recycled.

The invention discloses a galvanized sheet plasma arc cutting mechanism, and relates to the technical field of plasma cutting. The galvanized sheet plasma arc cutting mechanism comprises a cutting platform, Y-axis guide rails are arranged on the two sides of the cutting platform, downward pressing bosses parallel to the Y-axis guide rails are arranged below sliding tables of the Y-axis guide rails, split type grid plates are arranged in the cutting platform, every two split type grid plates form a group, and a driving assembly is arranged below running rails of the Y-axis guide rails. The driving displacement of the Y-axis guide rail is used as a driving source, the pressing boss is driven to apply drive to the split type driving assemblies one by one, the grid plates corresponding to the lower portions of the cutting guns are driven to move in a reciprocating mode, synchronous friction cleaning and deslagging are conducted on the burrs adhered to the cutting seams after cutting, and the burrs are removed while the grid plates corresponding to the lower portions of the cutting guns move in a reciprocating mode. Water flow in the water tank is driven to fluctuate in a reciprocating mode, the contact area of the water flow and air is increased, and synchronous water cooling can be conducted on the high temperature of a cutting seam while the water flow is fully combined with cutting smoke for sedimentation.

The invention discloses an iron pipe laser cutting machining device, and relates to the technical field of metal pipe machining, the iron pipe laser cutting machining device comprises two first vertical plates, a first conveying belt is rotatably connected between the two first vertical plates, and first electric sliding rails are fixedly connected to the tops of the two first vertical plates; the tops of the two first vertical plates are both slidably connected with stand columns through two first electric sliding rails, the tops of the two stand columns are fixedly connected with a cross beam, the front portion of the cross beam is fixedly connected with two second electric sliding rails, the tops of the two second electric sliding rails are both slidably connected with sliding blocks, the front portions of the two sliding blocks are fixedly connected with a vertical frame, and the front portion of the vertical frame is fixedly connected with a fixing frame. A lifting block is slidably connected to the front portion of the fixing frame, a plasma cutting gun is fixedly connected to the front portion of the lifting block, and a plurality of rotary cutting structures are arranged on the outer surface of the first conveying belt at equal intervals. Through linkage of the conveying belt and the rotary cutting structure, the problems of section burrs and slag accumulation caused by traditional linear cutting are effectively solved.

The present invention discloses a plasma cutting machine for steel structures, belonging to the field of plasma cutting, comprising a base, wherein a cavity for accommodating liquid is provided inside the base, and a support grid frame is fixedly connected to the inner wall of the cavity, and a plurality of support flanges are integrally formed on the upper end of the support grid frame; an X-axial displacement portion is connected to the base, and a Y-axial displacement portion is connected to the movable end of the X-axial displacement portion, and a Z-axial displacement portion is connected to the movable end of the Y-axial displacement portion, and a mounting seat is connected to the movable end of the Z-axial displacement portion, and a plasma gun head is fixedly connected to one side of the mounting seat; cutting of steel structure workpieces is achieved in water, and underwater plasma cutting has a certain cooling effect on the workpiece, cutting torch and arc area. This rapid cooling limits the lateral expansion of the plasma arc at the upper part of the kerf, the melting range of the upper part is "compressed", and the width change of the lower part is relatively small, thereby reducing the taper.

This invention discloses a metal pipe processing and cutting equipment and method, including a feeding clamping rotating assembly and a protective bearing kit. A plasma cutting mechanism connected by bolts is provided on one side of the upper part of the feeding clamping rotating assembly, and the metal pipe body is clamped on the inner side of the feeding clamping rotating assembly. The device mainly utilizes the output of a central motor to adjust the central gear, side gear, and flower-shaped lead screw, thereby adjusting the expansion block to a suitable radius. Since the rear and side elastic folding fabrics have an elastic folding structure, they can be adaptively adjusted to a suitable radius. Combined with the output of the electric rotating seat, upper rotating frame, and lower rotating frame, the bearing belt can be adjusted to a suitable taut length position as needed. This enhances the adjustment effect of the positioning adjustment component and the protective bearing kit, enabling the equipment to process products of multiple sizes.

The utility model relates to a coolant pipe for plasma cutting, which belongs to the field of coolant pipes and comprises a pipe body, a sealing ring is hermetically and fixedly arranged on the outer wall of the pipe body, an annular groove is arranged on the sealing ring, at least two positioning convex plates are arranged at one end of the pipe body, and the positioning convex plates are circumferentially distributed by taking the axis of the pipe body as the center. According to the utility model, the positioning convex plate is sleeved on the cooling core in the inner cavity of the electrode, so that the tube body and the electrode are matched and fixed, the tube body is prevented from shaking in the use process to influence the cooling effect, and in addition, the positioning block is propped against the inner wall of the electrode cavity, so that the radial positioning of the tube body is realized; and moreover, by adjusting the distance between the positioning block and the pipe body, the electrode cooling device is suitable for electrodes of different sizes, and the application range is expanded.

The invention discloses a plasma arc cutting machine for pipe fitting machining, and relates to the technical field of plasma cutting. A plasma arc cutting machine for pipe fitting machining comprises a feeding mechanism used for conveying a pipe fitting in the direction of a plasma cutting gun; the rotation driving mechanism is used for driving the pipe fitting to rotate; the positioning mechanism is arranged at the position, away from the feeding mechanism, of the plasma cutting gun, and the plasma cutting gun has but not limited to the functions of being capable of horizontally, transversely and vertically ascending and descending; the semi-circular long cylinder structure has the positioning supporting function and the built-in dust removal function, smoke dust is directly captured through the suction channel extending to the inner cavity of the pipe fitting, and the dust removal efficiency is improved; the suction port is dynamically adjusted and automatically shrunk according to the length of the kerf, constant suction force is maintained, and the requirement of a high-power fan is avoided; a spiral groove is designed to induce smoke dust to rotate, so that self-cleaning is realized; and the supporting rotating rod automatically pops up at the cutting tail section, so that the pipe fitting is effectively prevented from drooping and deforming.

The invention relates to the technical field of plasma cutting, and discloses an angle steel plasma cutting system for an angle steel tower, which comprises a main machine body, the main machine body comprises a clamping assembly, a protection mechanism is arranged outside the clamping assembly, the clamping assembly is used for clamping and fixing angle steel, and the angle steel penetrates through the clamping assembly and the protection mechanism; the protection mechanism comprises a supporting ring fixedly connected to the outer side of the clamping assembly, the outer portion of the supporting ring is rotationally connected with an outer protruding ring, and a grinding roller used for grinding the angle steel cutting end opening is arranged outside the outer protruding ring. The angle steel notch is scraped through the grinding roller, slag and burrs at the position of the angle steel notch are removed, the flatness of the position of the angle steel notch is guaranteed, the quality of the angle steel notch is improved, in the treatment process, the grinding roller is controlled to rotate, different cutting edges of the grinding roller are switched for cutting, and damage caused by long-time scraping of a single cutting edge is avoided; and the service life of the grinding roller is prolonged, and the slag and burr removing effect of the grinding roller is improved.

The invention discloses a heavy steel plasma cutting machine, and particularly relates to the technical field of plasma cutting, the heavy steel plasma cutting machine comprises a supporting table, a shell is fixedly connected to the upper end of a supporting plate, a universal mechanical arm is fixedly mounted on the inner surface of the shell, and a plasma spray gun connected with a plasma generator is fixedly mounted at the movable end of the universal mechanical arm; buffering limiting structures are arranged at the upper end of the supporting plate in a bilateral symmetry mode, and a slag cleaning structure is arranged on the inner surface of the supporting plate. According to the plasma cutting machine for the heavy steel, the L-shaped block, the mooring rope and the like drive the clamping and buffering assembly to achieve multi-directional clamping, the contact block, the compression spring and the non-Newtonian fluid act synergistically to reduce cutting offset, and precision is improved; the slag cleaning structure is matched with the supporting plate to achieve efficient slag cleaning, a sweeping piece, a Y-shaped connecting rod and a cleaning ring synchronously clean the slag, a second sliding block, a slag removal shovel and an oval block vibrate to scrape the slag, a fluted disc, a grinding piece and the like improve the cleaning efficiency, and the cutting quality is guaranteed.

The utility model relates to the field of plasma cutting, and discloses a plasma cutting gun head which comprises a nozzle body, an electrode body is arranged in an inner cavity of the nozzle body, an anti-burning head is arranged in an inner cavity of the top of the nozzle body, and a plurality of air guide grooves are evenly and obliquely formed in the bottom of an inner cavity of the anti-burning head. A rotating groove is formed in the top of the inner cavity wall of the nozzle body, an inner cavity of the rotating groove is rotationally connected with a rotating ring, a plurality of exhaust hole channels are formed in the top of the anti-burning head, and the nozzle body is sleeved with a protection cylinder. The anti-burning head is driven to rotate rapidly under the action of the rotating ring outside the anti-burning head in the rotating groove, part of high-pressure airflow enters the exhaust hole channel under the action of the air guide slope and is exhausted, an air wall is formed in cooperation with the rotating anti-burning head, the nozzle is effectively prevented from being scraped by electric arcs, and the service life of the nozzle is prolonged. The plasma cutting gun head solves the problem that an existing plasma cutting gun head is prone to being scraped by an electric arc to cause head burning.

The utility model relates to the technical field of steel member processing, and provides a numerical control plasma groove cutting machine for processing steel members, which comprises a bearing table, a plasma cutting machine main body is assembled in the middle of one side of the bearing table, adjusting seats are fixedly connected to two ends of the top of the bearing table, and transmission screw rods are rotatably connected to the inner sides of the adjusting seats. One end of the adjusting seat is fixedly connected with a transmission motor, the output end of the transmission motor is fixedly connected with a transmission screw, the outer side of the transmission screw is in threaded connection with a guide frame, the top end of the guide frame is provided with a steel member carrying assembly, and the steel member carrying assembly comprises a supporting shaft rod, a carrying plate, a linear guide rail, a positioning plate, a linkage rod and a displacement piece. By means of the technical scheme, the problem that in the prior art, after a component is clamped, the contact position of the component and the working end of a cutting machine is difficult to adjust, and the overall machining efficiency is greatly affected is solved.

Disclosed is a modular manufacturing system comprising: at least one module that is transportable for at least deploying at a given site; wherein the at least one of the module includes a tool arrangement configured to perform manufacturing operations on one or more component parts; wherein the at least one module includes a data processing arrangement configured to control operation of the tool arrangement; wherein the tool arrangement is configured to perform the manufacturing operations that include at least one of: (i) quality assessing on the one or more component parts; (ii) performing metrology; (iii) performing at least one of MIG, TIG, ARC, or laser welding or laser or plasma cutting on the one or more component parts; and (iv) performing at least one of: milling, grinding, bending, polishing, painting, plating, coating, drilling, on the one or more component parts.

The invention discloses plasma cutting equipment for power distribution cabinet machining, and relates to the technical field of plasma cutting, the plasma cutting equipment comprises a machine tool, a cutting mechanism and a fixing mechanism, the cutting mechanism is arranged at the top of the machine tool, the fixing mechanism is arranged at the bottom of the cutting mechanism, and the cutting mechanism comprises an integrated end; the integrated end is arranged at the top of the machine tool, a top protection shell is arranged at the bottom of the integrated end, a rubber protection shell is arranged at the bottom of the top protection shell, and a bottom protection shell is arranged at the bottom of the rubber protection shell and is matched with large-range rotation of a main body gas pipe. On the premise of ensuring stable connection and good sealing of components, the arc angle is changed, the problem of uneven cutting lines caused by arc influence during cutting of concave-convex surface accessories of the power distribution cabinet is solved, the accurate matching tightness of the accessories is improved, and then the sealing performance of the power distribution cabinet is ensured.

The invention discloses an efficient cutting device for seamless steel pipes, and belongs to the technical field of plasma cutting, the efficient cutting device comprises a machine table and a plasma cutting assembly, a swing arm used for adjusting the position of the plasma cutting assembly is fixedly mounted on the machine table, and the plasma cutting assembly used for cutting the steel pipes is fixedly mounted on the side face of the swing arm; the efficient cutting device for the seamless steel pipe comprises a machine table, a rotating assembly used for rotating the steel pipe is fixedly installed on the machine table, and a fixing chuck used for fixing the steel pipe is installed on the side face of the rotating assembly. And when the steel pipe is rotationally cut, the second motor works to drive the insertion block at the output end to rotate, and when the insertion block rotates, the first auxiliary chuck or the second auxiliary chuck and the steel pipe can be driven to rotate through the insertion groove, so that the two ends of the steel pipe can rotate simultaneously during cutting, and deformation of a notch is avoided.

The invention relates to the technical field of edge trimmers, and discloses an edge trimmer for gas barbecue oven processing, which comprises a workbench, the top of the workbench is fixedly connected with a box body, the back surface of the box body is fixedly provided with a dust collector, the output end of the dust collector is communicated with a dust collection pipe, and the dust collection pipe is communicated with the back surface of the box body. An edge cutting mechanism is arranged on the box body and comprises a frame, a double-end air cylinder, a push block, a hinge rod, a moving block, a guide rail, a linear motor, a mounting plate and a plasma cutting machine. By arranging a double-end air cylinder, a push block and a hinge rod, the positions of the two plasma cutting machines can be flexibly adjusted according to the edge cutting size of the stainless steel sheet, the two sides of the stainless steel sheet can be cut at the same time, in addition, a second motor, a rotating rod, a second gear and a gear ring in the fixing mechanism are matched with one another, the stainless steel sheet can be driven to rotate, and after two-side cutting is completed, the stainless steel sheet can be conveniently cut. And the other two sides are automatically cut, and the cutting efficiency is further improved.

The plasma cutting machine comprises a cutting machine table, two guide sliding rails are symmetrically arranged on the upper end face of the cutting machine table, guide sliding blocks are connected to the outer walls of the guide sliding rails in a sliding mode, and the upper end faces of the two guide sliding blocks are connected to the two ends of an installation frame. An electric module is slidably connected into the mounting frame, a cutting machine gun is arranged in the electric module, a plurality of conveying rollers are arranged on the portion, between the two guide sliding rails, of the upper end face of the cutting machine table, a circulating assembly is arranged at the bottom of the cutting machine table, and a clamping assembly is arranged on the rear side of the cutting machine table. The clamping assembly comprises a motor, a first synchronous wheel and a synchronous belt, the motor is fixedly arranged on the positioning plate, the output end of the motor is connected with the first synchronous wheel, hanging basket steel can be stably clamped and positioned, meanwhile, the device is suitable for fixing hanging baskets of different sizes and filtering and recycling a water source obtained after chippings are cleaned, and practicability is achieved.

The invention discloses a plasma cutting machine for a steel structure, and belongs to the field of plasma cutting, the plasma cutting machine comprises a base, a cavity for containing liquid is formed in the base, a supporting grid frame is fixedly connected to the inner wall of the cavity, and a plurality of supporting flanges are integrally formed at the upper end of the supporting grid frame; the base is connected with an X-axis displacement part, the moving end of the X-axis displacement part is connected with a Y-axis displacement part, the moving end of the Y-axis displacement part is connected with a Z-axis displacement part, the moving end of the Z-axis displacement part is connected with a mounting seat, and one side of the mounting seat is fixedly connected with a plasma gun head; cutting of a steel structure workpiece is achieved in a water body, underwater plasma cutting has a certain cooling effect on the workpiece, a cutting torch and an electric arc area, transverse expansion of a plasma arc on the upper portion of a cutting seam is limited through rapid cooling, the melting range of the upper portion is compressed, the width change of the lower portion is relatively small, and therefore the taper is reduced.

The invention discloses a plasma cutting machine with a pressure limiting mechanism, which comprises a cutting machine body, a plasma generator, a nozzle, an electrode and a gas supply system, and is characterized in that the pressure limiting mechanism is integrated in the cutting machine body, and the pressure limiting mechanism comprises a pressure dynamic adjusting assembly, an over-limit cutting assembly and a pressure buffer assembly; the dynamic pressure adjusting assembly comprises an air channel pipeline, a fixing seat, a transmission screw, an adjusting block and a cam, and the transmission screw is driven by a driving motor to drive the adjusting block to move along the sliding groove so as to change the sectional area of the air channel pipeline; by means of the pressure dynamic adjusting assembly, gas pressure can be monitored and adjusted in real time, stability of gas supply is kept, compared with a traditional spring type pressure reducing valve, the adjusting mechanism is faster in response, pressure fluctuation of an external gas source or sudden change of gas consumption in the cutting process can be effectively coped with, and therefore fluctuation of plasma arc energy is reduced, and the cutting efficiency is improved. Cutting precision is improved, and cut flatness is guaranteed.

The invention belongs to the technical field of metal machining equipment, and particularly relates to an angle steel plasma cutting device and a machining method thereof.The angle steel plasma cutting device comprises a rust removal box, and conveying devices used for angle steel moving are arranged outside the two sides of the rust removal box; a first derusting mechanism and a second derusting mechanism which are used for derusting angle steel are arranged in the derusting box; before unequal angle steel is derusted, a first hydraulic cylinder drives derusting brush plates on a first telescopic pipe and a second telescopic pipe to move and is matched with derusting brush plates on a first telescopic rod and a second telescopic rod, so that the two sets of derusting brush plates are matched with the unequal angle steel in side length; angle steel with different thicknesses is derusted; according to the invention, all-directional rust removal treatment on angle steel with different thicknesses and unequal angles can be realized, the cutting efficiency can be effectively improved, the arc starting time is greatly shortened, the cutting speed is increased, the energy consumption and the equipment load are reduced while the working efficiency is improved, and a good foundation is provided for subsequent cutting.

The invention provides a voltage division control system and method for a numerical control plasma cutting machine, and the system comprises a man-machine interaction module which is used for receiving a voltage division ratio setting instruction inputted by a user; the signal acquisition module is used for acquiring a first voltage signal output by the plasma cutting machine; and the control module is used for determining the currently-adopted voltage division ratio according to the voltage division ratio setting instruction and processing the first voltage signal based on the currently-adopted voltage division ratio to obtain a second voltage signal, and the second voltage signal is used for being transmitted to a numerical control system of the plasma cutting machine. By the adoption of the method and device, the voltage division ratio does not need to be switched in the cutting machine, switching is flexible, and the method and device can be suitable for more different scenes.

The invention relates to the technical field of steel sheet pile welding machining, in particular to a welding device for steel sheet pile machining, which is characterized in that a positioning mechanism and a fitting mechanism are arranged on an L-shaped adjusting table, and a cutting mechanism is arranged on the fitting mechanism; the auxiliary guiding device capable of being matched with pile bodies of different specifications and sizes can be rapidly assembled to the end of the steel sheet pile, and multi-angle and multi-direction stable limiting guiding can be conducted on portable cutting tools such as a handheld plasma cutting gun through the auxiliary guiding device; an operator can drive a cutting tool to stably and continuously perform cutting along the irregular section contour of the steel sheet pile; in addition, workers can conveniently carry the auxiliary guiding device to quickly transfer the operation position, so that groove cutting can be directly carried out on site in a steel sheet pile storage yard, the tedious process of repeatedly transporting a large number of pile bodies to fixed large equipment is avoided, and the dependence on heavy special equipment is remarkably reduced.

The utility model discloses a non-magnetic steel plasma cutting device, which belongs to the technical field of plasma cutting, and comprises a working table and a plasma cutting equipment main body arranged above the working table, one side of the top end surface of the working table is provided with a through groove used for discharging high-temperature melt, and the other side of the top end surface of the working table is provided with a through groove used for discharging high-temperature melt. And a sliding rail is fixed to the other side of the top end face of the workbench, a water storage tank located below the through groove is installed in the side wall of the workbench in an embedded mode, dust collection devices are installed on the two sides of the top end face of the workbench, and lifting moving mechanisms are installed on the two sides of the bottom end face of the water storage tank in an embedded mode. Flame and molten liquid generated by the non-magnetic steel plasma cutting device fall into the water storage tank and are cooled through water in the water storage tank, the situation that the molten liquid is sputtered is avoided, meanwhile, a hydraulic rod in a mounting groove and rolling wheels at the bottom end of a lifting plate are used for supporting a water outlet groove, and the water outlet groove is more stable. And cooling water can be conveniently removed from the workbench in the water storage tank through a handle for replacement.

The utility model relates to a nozzle for a plasma cutting machine, which belongs to the technical field of plasma cutting and comprises a nozzle main body, a middle channel is arranged in one end of the nozzle main body, a plurality of through holes are arranged on one side of the nozzle main body, the through holes are circumferentially distributed by taking the nozzle main body as the center, and all the through holes extend to the middle channel. In the through holes, at least one through hole is used for conveying cooling liquid into the middle channel, the through hole used for conveying the cooling liquid into the middle channel is an input channel, at least one through hole is used for outputting the cooling liquid in the middle channel, and the through hole used for outputting the cooling liquid in the middle channel is an output channel. The nozzle body is provided with the middle channel and the through holes communicated with the middle channel, so that cooling liquid flows in the middle channel and the through holes communicated with the middle channel, the cooling uniformity of the nozzle body is improved, and the service life of the nozzle body is prolonged.

Plasma Cutting Torch Handle

A same-frequency blowing system and working method belong to the technical field of square tube cutting. The system blows the square tube head and tail simultaneously while cutting, and the blowing device is linked with the cutting power supply, effectively saving energy. The system ensures that the tail blowing mechanism does not collide with the running square tube. When the square tube advances, the floating roller rotates around the rotating bearing after being pushed by the square tube, and turns to the lower side of the square tube. When the square tube is taken away, the floating roller reverses and rotates around the rotating bearing under the gravity of the weight. According to the dust collection mode of steel plate plasma cutting operation, the dust collector adopts frequency conversion control, blowing is added on one side of the smoke suction port, the smoke dust collection effect is improved, the electric energy is saved, the blowing distance is closer, the control is more sensitive, the effect is better, the smoke dust diffusion problem can be effectively solved, the environmental pollution is reduced, and the normal use of the equipment is ensured.