92results about How to "Improve chip removal efficiency" patented technology

The invention relates to an in-hole jet-suction cuttings removing and reaming method for horizontal directional drilling. The in-hole jet-suction cuttings removing and reaming method includes that after completing drilling of a guide hole, a jet-suction type reamer is connected onto a drill pipe on an unearthed side, a drill pipe or pipeline is connected onto the rear of the reamer, a slurry pump or an air compressor is started up during reaming, and high-pressure fluid is delivered from the a high-pressure rubber hose, a drilling machine and the drill to the inner side of the reamer; the high-pressure fluid is jetted out from a jet flow nozzle at a high speed, negative pressure is generated in a suction chamber, and slurry fluid containing drilling cuttings on the periphery of the reamer is sucked into the suction chamber through suction inlets and blended with the high-pressure fluid jetted out from the nozzle in a throat and expansion section prior to being discharged into an earth surface sedimentation tank through the drilling pipe or the pipeline at the rear of the reamer and flowing back to a drilling hole after purification and blending; the reamer comes out from an earth-digging side to complete primary reaming, and if the drilled hole needs to be further enlarged, then a larger reamer is selected to perform repeated reaming till the hole diameter acquirement is met. By the method, drilling cuttings conveyance speed is dozens of times even a hundred times that of a conventional mode, so that cuttings can be removed thoroughly, and cuttings removal efficiency is high.

A chip removal conveyor system, comprising a partition (5) arranged below a discharge section (3a) of an endless hinged conveyor belt and facing the discharge section in length. An outer scraper (37) is connected to the outer peripheral surface of the hinged conveyor belt, and an inner scraper (38) is connected to the inner peripheral surface of the hinged conveyor belt. At the belt end (T) where the hinged belt turns upwards, the small chips (K2) collected by the return section (3b) of the hinged belt are held between the cylinder (6) and the hinged belt and conveyed to the partition (5) . The small chips are then conveyed along the partition (5) and eventually discharged out of the spent coolant disposal tank.

The invention discloses a gantry fragment discharging mechanism. The purpose is to provide the gantry fragment discharging mechanism which can automatically discharge fragments and is obvious in fragment discharging effect. The gantry fragment discharging mechanism is installed on a gantry milling machine body and comprises fragment discharging grooves and a fragment discharging device, wherein the number of the fragment discharging grooves is two. The two fragment discharging grooves are formed in the two sides of the gantry milling machine body respectively. The fragment discharging device comprises motors and fragment discharging rods, wherein the motors are installed on the gantry milling machine body, and the fragment discharging rods are installed in the fragment discharging grooves. The fragment discharging rods are spiral. One end of each fragment discharging rod is connected with the corresponding motor. The gantry fragment discharging mechanism has the advantages that through the design of the spiral fragment discharging rods, the fragments are automatically discharged; through the design of a positioning rod, the efficiency of automatically discharging the fragments is improved, and stability and reliability of the fragment discharging mechanism are improved; through the design of vibration exciters, the efficiency of discharging the fragments is greatly improved in the fragment discharging grooves, the structure is simple, operation is convenient, labor intensity of operators is effectively relieved, and working efficiency of a gantry milling machine is effectively improved.

The invention discloses an optical-mechanical structure for a vertical machining center. The optical-mechanical structure comprises a lathe bed, a standing column, a carriage, a workbench, a spindle box, a pulley, an X-axis transmission mechanism, a Y-axis transmission mechanism, a Z-axis transmission mechanism and a counterweight balance device. The standing column and the carriage are fixed on the lathe bed. The Z-axis transmission mechanism is mounted on the standing column. The spindle box is slidably disposed on the standing column and in drive connection with the Z-axis transmission mechanism. The pulley is fixed at the top of the standing column. The counterweight balance device is disposed on the standing column and connected with the spindle box through steel wire rope winding on the pulley. The X-axis transmission mechanism is mounted on the lathe bed. The carriage is slidably disposed on a slide rail of the lathe bed and in drive connection with the X-axis transmission mechanism. The Y-axis transmission mechanism is mounted on the carriage. The workbench is slidably disposed on a slide rail of the carriage and in drive connection with the Y-axis transmission mechanism. The Y-axis transmission mechanism is above the X-axis transmission mechanism. The optical-mechanical structure is shake-free and stable in operation, and accordingly machining precision is increased.

The invention discloses an accumulated chipping removing device of a stir friction spot welding apparatus. The accumulated chipping removing device comprises an upper computer, an electromagnetic coil and a high pressure gas source, wherein the high pressure gas source is communicated with an inner cavity of a jacket of a stirring head by a high pressure pipe; a gas inlet is formed in a sleeve of the stirring head; the gas inlet penetrates through the side wall of the sleeve and is corresponding to a gas outlet of the high pressure pipe; the high pressure pipe is connected with an electropneumatic valve; the electropneumatic valve is in signal connection with the upper computer; the electromagnetic heating coil encircles the jacket; a power supply circuit of the electromagnetic heating coil is provided with an electromagnetic switch; and the electromagnetic switch is also in signal connection with the upper computer. According to the accumulated chipping removing device of a stir friction spot welding apparatus, accumulated chippings are discharged from beneath the stirring head by virtue of high pressure draft; meanwhile, the electromagnetic heating coil is used for heating the stirring head, the accumulated chippings which are accumulated inside the stirring head are heated to form a fusion state, so that the accumulated chippings are favorably discharged, and the chipping removing work efficiency is improved; and compared with a mode that the accumulated chippings are discharged by a chemical soak solution, the accumulated chipping removing device has the advantages that the efficiency is high and no pollution is caused.

The invention discloses an automatic chip removal type vertical machine tool which comprises a machine tool body and a chip removal mechanism. The machine tool body is provided with a rotating table base. The rotating table base is provided with a rotating table. The machine tool body is further provided with a machine tool main shaft connected with the rotating table. The chip removal mechanism comprises a material receiving and feeding box arranged at the bottom of the machine tool body, a front inclined panel and a rear inclined panel, wherein the front inclined panel and the rear inclined panel are arranged in the machine tool body. The upper portion of the front inclined panel and the upper portion of the rear inclined panel are connected with the front face and the rear face of the machine tool body respectively. The lower portion of the front inclined panel and the lower portion of the rear inclined panel incline inwards. A waste chip guide and collection space is formed by the front inclined panel and the rear inclined panel in the machine tool body. The space is communicated with the material receiving and feeding box. One end in the material receiving and feeding box is provided with a thruster with a motor and a propulsion plate. The other end in the material receiving and feeding box is provided with a limiting block. The machine tool body is further provided with a protection frame and a vertical protection plate. The protection frame is fixedly connected to the rotating table base of the machine tool body. The automatic chip removal type vertical machine tool aims to solve the problems that in the machining process of an existing vertical machine tool, it is difficult to remove chips, the chip removal efficiency is low, and waste chips cannot be discharged thoroughly.

The invention discloses a duplex head milling machine. The duplex head milling machine comprises a base, a pedestal, a workbench, a crossbeam, stand columns, two milling heads and two transmission mechanisms. The pedestal is arranged in the center of the base and is slidingly connected to the base. The workbench is installed on the pedestal. The crossbeam is arranged above the pedestal and is installed on the pedestal through the stand columns. The transmission mechanisms are arranged on the base and are slidingly connected to the base. The two transmission mechanisms are respectively and symmetrically arranged at left and right sides of the pedestal. The milling heads are installed on the transmission mechanisms. The duplex head milling machine can automatically rotate a workpiece and realize double surface processing through the two milling heads, has a simple structure, is convenient for operation, effectively reduces operation personnel labor intensity, improves planer-type milling machine work efficiency, is conducive to later maintenance, has a long service life, has high safety, has a high workpiece processing precision and can realize automatic chip removal and waste chip recovery.

The invention discloses a chip blowing device for a stamping die. The stamping die comprises a lower die body, a mandrel arranged on the lower die body, an upper die body which can rise and fall, and the chip blowing device. The chip blowing device comprises a mandrel base, a horizontal installation frame, a vertical installation frame, an upper air pipe installation base and a lower air pipe installation base. The mandrel base is arranged on the side, away from the workpiece inlet end, of the mandrel and connected with the end, away from the workpiece inlet end, of the mandrel through a connecting arm. One end of the horizontal installation frame is fixed to the mandrel base. The vertical installation frame is installed on the horizontal installation frame. An upper high-pressure air blowing pipe is arranged on the upper air pipe installation base, and lower high-pressure air blowing pipes facing the stamping surface of the lower die body are arranged on the lower air pipe installation base. The upper high-pressure air blowing pipe and the lower high-pressure air blowing pipes are connected with a high-pressure air source through one-way control switches respectively. The one-way control switches are connected with a first travel switch arranged on the upper die body and a second travel switch arranged on one side of the workpiece inlet end of the mandrel. By the adoption of the chip blowing device, full-automatic chip removal of the stamping surface of the upper die body and the stamping surface of the lower die body is achieved.

The invention discloses an automatic cleaning machine and relates to the technical field of cleaning machines. The automatic cleaning machine comprises a chassis and moving pulleys arranged at four corners at the lower end of the chassis, wherein an inverted n-shaped conveying groove is formed in the upper end of the chassis; and a conveying roller for conveying material is mounted at the upper end, positioned on the inner side of the conveying groove, of the chassis. The automatic cleaning machine adopts the photoelectricity sensing manner to automatically sense the material and automaticallystart an air blowing structure; in addition, double rows of air-blowing ports can thoroughly blow off sweeps on the material; swing type automatic compressed air injection sweep removal is cooperatedwith the air-blowing ports designed by 60 degrees obliquely, so that the purposes of being large in coverage area, small in compressed air emission and extremely high in sweep removing capacity are realized, and the problem the air blowing dead angle problem is solved; and moreover, a transparent air-blowing mask and a windproof curtain are adopted to prevent the phenomenon that sweeps fly everywhere during the sweep blowing process, and the material sweep removal efficiency is further improved.

The invention discloses a chip removal device for a fashion model. The chip removal device comprises a frame, a chip removal mechanism and an adjusting mechanism. The frame comprises a base and a vertical stand. The adjusting mechanism comprises an X-axis moving mechanism and a Y-axis moving mechanism. The Y-axis moving mechanism comprises a Y-axis lead screw drive mechanism, a Y-axis sliding block and Y-axis sliding rails. The X-axis moving mechanism comprises an X-axis lead screw drive mechanism, an X-axis sliding block and X-axis sliding rails. A plurality of grooves are formed in the upper surface of the X-axis sliding block. The chip removal mechanism comprises a waste collection tank, a chip removal control box and a chip removal head. The chip removal head comprises an inner cylinder, an outer cylinder and a brush. The front end part of the inner cylinder is connected with that of the outer cylinder through an annular ring. A plurality of air suction holes are formed in each of the inner cylinder and the outer cylinder. An exhaust fan motor is arranged in the chip removal control box. The chip removal device is compact in structure, is convenient to operate, can remove chips of the fashion model automatically and quickly, is high in chip removal quality, and is high in chip removal efficiency.

The invention discloses a portal machining center combination for large part machining. A support (1b) is a square frame body. An X-axis nut base (5) at the bottom of a working table (4) is in screw-thread fit with an X-axis lead screw (6). Nitrogen balancing cylinders (24) are symmetrically arranged on the left side and the right side of a Y-axis slide base (11). Cylinder bodies of the nitrogen balancing cylinders (24) are fixed to the Y-axis slide base (11). An output shaft of a main shaft motor (19) is connected with the input end of a gearbox (20). An output shaft of the gearbox (20) is sleeved with a driving wheel (21). The driving wheel (21) is connected with a driven wheel of a main shaft (23) through a belt (22). The movement in each axial direction is achieved through the large-torque motor and a screw-nut pair, complex profiles can be machined, high-speed cutting can be achieved, the low-speed large-torque cutting can be achieved as well, the nitrogen balancing cylinders are used for balancing the gravity of the main shaft box, and the stability of the Z-axis movement is ensured.

The invention discloses a chip removing guide rail for production equipment. The chip removing guide rail comprises a base and an induced draft fan; first chip removing holes are formed in a guide rail body, and second chip removing holes are formed in the two sides of the base; the lower ends of the first chip removing holes and the lower ends of the second chip removing holes communicate with an intake port of the induced draft fan through pipes; a main exhaust pipe of the induced draft fan communicates with a left exhaust pipe and a right exhaust pipe; the left exhaust pipe communicates with left exhaust branch pipes, and the right exhaust pipe communicates with right exhaust branch pipes; upper and lower two sets of left exhaust branch pipes are provided; exhaust ports of the upper and lower two sets of left exhaust branch pipes correspond to the upper ends of the first chip removing holes and the upper ends of the second chip removing holes separately; and the right exhaust branch pipes and the left exhaust branch pipes are symmetrical about a perpendicular bisection plane of the base. The chip removing guide rail for the production equipment has such advantages as high chip removing efficiency, no dead angle, long service life, low production cost and high safety coefficient, and is suitable for large-scale popularization.

The invention relates to the technical field of drill rod production methods and specifically relates to a production method of a special mineral prospecting drill rod. The method includes the following steps of raw material checking, rough machining, thermal processing and hardness checking, wherein the step of rough machining includes that oxide scales, black scales and the like of excircles of raw materials are firstly removed, then the raw materials are subjected to hole drilling, and the diameter of a drill hole is 116-130mm. By means of the production method of the special mineral prospecting drill rod, connection among drill rods is tight and firm, recoverable reserve is improved, the exploration drilling period is shortened, the service life of a drill tool is prolonged, and economic and technical norms of mine exploration drilling reach a new record.

The invention provides a floating-type multifunctional BTA deep-hole cutter system based on self-guiding, and belongs to the technical field of deep-hole machining cutters. The system comprises a BTAcutter head and a drill rod, wherein the BTA cutter head and the drill rod are connected through a floating connection device. The floating connection device comprises a cutter head connecting piece,a cutter bar connecting piece, balls, an upper end cover, a rubber ring, vibration attenuation blocks and auxiliary guiding strips, wherein the front end of the cutter head connecting piece is connected with the BTA cutter head, the cutter head connecting piece is provided with upper end cover mounting holes, jet flow holes and cutting liquid grooves I, the cutter bar connecting piece is sleeved with the cutter head connecting piece and is provided with arc grooves, the rear end of the cutter bar connecting piece is connected with the drill rod, the balls are put in the arc grooves, the upperend cover is assembled in the upper end cover mounting holes, the rubber ring is arranged between the cutter head connecting piece and the cutter bar connecting piece, and the vibration attenuation blocks and the auxiliary guiding strips are assembled on the outer cylinder surface of the cutter head connecting piece. The BTA deep-hole cutter system can automatically eliminate the influence of bending and vibration of the drill rod on a self-guiding system in the BTA cutter deep-hole machining process, and more reasonable position vibration attenuation, better chipping removal and a more coordinated self-guiding function are achieved.

The invention discloses a power assembly of a multifunctional high-precision CNC (computer numerical control) machining center. Screw chip-dischargers are mounted in chip grooves arranged in the top of a support table; the front end of the top of the support table is provided with a retaining wall; an X-axial nut seat at the bottom of a workbench is in threaded fit with an X-axial screw; upper and lower Y-axial slide rails are mounted on the front end face of a cross beam; a Y-axial slide base is in sliding fit with the Y-axial slide rails through Y-axial sliders; nitrogen balance cylinders are arranged on left and right sides of the Y-axial slide base; cylinder blocks of the nitrogen balance cylinders are fixed to the Y-axial slide base; an output shaft of a spindle motor is connected to the input end of a gearbox; an output shaft of the gearbox is sleeved with a driving wheel; the driving wheel is connected with a driven wheel arranged on a spindle, through a belt. The power assembly has the advantages that chip discharging is smooth and thorough, water and oil leakage of an oil-water separator caused by mal-assembly is basically solved; the weight of a spindle box is balanced through the nitrogen balance cylinders, load of a Z-axial motor is effectively reduced, high-speed cutting is available, and low-speed high-torque cutting is also available.

The invention relates to sawing cutting equipment. The sawing cutting equipment comprises a machine frame assembly, a material pressing device, a saw head assembly, a saw cover assembly and a saw dust collecting assembly; the machine frame assembly comprises a machine frame base and a machine frame upper cover; the saw head assembly is arranged on the machine frame base; the material pressing device is arranged above the machine frame base; the saw cover assembly is arranged below the machine frame base and is connected with the machine frame upper cover; a saw dust outlet is formed in the bottom of the saw cover assembly; and the saw dust collecting assembly is arranged below the saw dust outlet. When the sawing cutting precision is ensured, the dust removal efficiency is improved; a design structure is simplified; and the equipment is more convenient to mount and maintain.