15results about How to "Wide range of processing" patented technology

The invention discloses a multifunctional automatic tooth socket locking device which comprises a working machine table, and the working machine table is provided with a feeding unit, a feeding station, a wire twisting unit, a detection unit and a discharging unit, and the feeding station, the wire twisting unit, the detection unit and the discharging unit are sequentially arranged around the feeding unit; through the feeding unit, and the wire twisting unit, the detection unit and the discharging unit which are arranged around the feeding unit, the machining process of feeding, assembling, detecting and discharging of product thread sleeve machining can be achieved; the machining effects of automatic material taking, assembling and tail punching of thread sleeve machining are achieved through the twisting unit of a three-axis driving structure; efficient automation is achieved in the machining process, and the machining efficiency and the machining quality can be effectively guaranteed; the secondary detection effect after the thread sleeve is machined can be achieved through the detection unit, and the high-precision machining effect of thread sleeve machining can be ensured; and the assembling equipment can adapt to assembling work of various types of products and various sizes of threaded sleeves, and has the advantages of being high in machining adaptability and wide in machining range.

The hydraulic cylinder machining platform comprises a machining platform body, length adjusting sliding grooves are formed in the two sides of the top end of the machining platform body, a length adjusting motor is installed on the outer side of one end of the machining platform body through a base, and length adjusting pulley plates are slidably embedded into the inner sides of the length adjusting sliding grooves; the middle of each of the two length adjusting pulley plates is rotatably connected with a bidirectional screw rod through a threaded sleeve, supporting tables are welded to the top ends of the two length adjusting pulley plates, and the top end of one supporting table is rotatably connected with an abutting limiting rod. The hydraulic cylinders of different specifications can be stably clamped and rotated through the adjustable clamping and rotating mechanism, the hydraulic cylinders of different thicknesses can be adapted through the milling cutter with the adjustable height, and compared with the prior art, the machining range is wider.

The invention discloses a processing method for rounding internal and external spline molded surfaces, which comprises the following steps of: S1, adopting a clamping mode of one clamping and one supporting or direct clamping, and clamping by designing an elastic bushing or a spline bushing; s2, aligning an external spline by designing a spline positioning ring, and machining by adopting a step-by-step method; s3, a spline bushing is designed based on the same principle in the step S2, and an internal spline is aligned; s4, designing a forming column milling cutter; s5, constructing a two-dimensional or three-dimensional spline model of the corresponding size; according to the method, the machining quality is high, and the reliability and stability of spline connection can be effectively improved.

The invention discloses a single-pendulum single-servo-drive 3 + 2 motorized spindle swing head which comprises an upper box body, a lower box body, a spindle box, a motorized spindle, a C-axis assembly, an A-axis assembly and a transmission assembly, the C-axis assembly comprises a C-axis positioning assembly and a C-axis driving assembly, the A-axis assembly comprises an A-axis positioning assembly and an A-axis driving assembly, a spigot of the upper box body is connected to the bottom end of a ram, the motorized spindle is arranged in the spindle box, and the transmission assembly is arranged in the lower box body. The spindle box is of a simple pendulum offset structure; and the C-axis driving assembly and the A-axis driving assembly share one set of servo motor and speed reducer. The swing head integrates a high-power high-speed motorized spindle, a crankset positioning function for improving rigidity, a single-servo driving double-shaft transposition function and a safe self-locking function, and realizes synchronous reduction of manufacturing cost and use cost, remarkable simplification of control logic and synchronous improvement of structural compactness and reliability. Compared with a double-servo-drive or direct-drive swing head of the same specification, the swing head has the outstanding advantages in the aspects of cost, size, control and safety, and is particularly suitable for 3 + 2 indexing machining.

The utility model relates to the technical field of crane structural part flange machining, and discloses a radius-variable large-diameter flange end face machining device which comprises a base and a main rotary part rotationally connected with the base, a balance weight is arranged at one end of the main rotary part, the other end of the main rotary part is used for being connected with an adjusting arm, and a transverse adjusting assembly is arranged on the adjusting arm. A vertical adjusting assembly is arranged on the transverse adjusting assembly, and the bottom end of the vertical adjusting assembly is connected with a cutter; end plates are arranged on the peripheral sides of the two ends of the lengthened front arm, and the end plates of the lengthened front arm are spliced between the main rotating arm and the adjusting arm through fixing pieces so as to change the machining radius; according to the utility model, a small rotational inertia scheme can be adopted when a conventional small-diameter workpiece is frequently processed, and a large-diameter structure can be processed by splicing the lengthened front arm when a small amount of large-diameter work is processed, so that processing equipment does not need to be purchased again, and the cost is saved.

This application relates to the field of wastewater treatment technology, specifically providing a method and system for the synergistic oxidation-reduction coupling treatment of ethylthionitrogen-C-N-S in mineral processing wastewater using a MABR oxygen stratification process. This method and system innovatively develops a time-sequential dissolved oxygen (DO) dynamic control strategy: by periodically / pulsally switching anaerobic-hypoxic-aerobic conditions, the oxidation and ammonification reactions of ethylthionitrogen are directionally enhanced, and the toxic inhibitory effects of intermediate products on functional bacteria are eliminated. Based on this strategy, the system can precisely utilize the spatial distribution of the biofilm oxygen gradient within a single MABR reactor to achieve a cascade reaction of ethylthionitrogen: "sulfur oxidation-ammonification → aerobic nitrification → anoxic denitrification"; or, for high-concentration ethylthionitrogen (>50 mg / L), it can couple a pre-anaerobic reactor to enhance ammonification detoxification and denitrification.

A laser plate making device and a plate making system. The laser plate making device comprises: a base (1); a roller (4) movably provided on the base, wherein the roller is rotatable relative to the base, moves along the axial direction of the roller, and is provided with a printing plate (5); at least one optical path platform (2) movably provided on the base, wherein each optical path platform is provided with at least one laser machining assembly (3), the processing range of the laser machining assembly covers the moving range of the printing plate in the axial direction, and the laser machining assembly is capable of machining, on the printing plate, gravure plates and / or screen plates. By means of the technical solution of the present application, the laser plate making device is capable of simultaneously machining, on one or more printing plates, gravure plate patterns and screen plate patterns.

The invention relates to the technical field of laser cladding, and particularly discloses long pipe part inner and outer laser cladding equipment which comprises a machine base, an outer cladding mechanism and an inner cladding mechanism, a detachable main shaft is arranged at one end of the machine base, the outer cladding mechanism is located on one side of the machine base and is in sliding fit with the machine base, and the inner cladding mechanism is located on the other side of the machine base. A slidable bracket, a pipe clamping mechanism, a follow-up supporting mechanism and an inner cladding mechanism are arranged at the upper end of the machine base, the bracket supports a part, the pipe clamping mechanism is arranged on the outer side of the part in a sleeving mode to clamp the part and drive the part to rotate, and the inner cladding mechanism comprises an inner cladding head. The follow-up supporting mechanism is close to the end part of the part, and the height of the follow-up supporting mechanism is adjusted along with jumping of the part; when the end part of the part is machined by the inner cladding head, the follow-up supporting mechanism is used for supporting; the problem that in the prior art, end driving is adopted, so that the radial run-out amplitude of the pipe is large is solved, the stability of parts is improved, and the machining efficiency and the cladding quality are improved.

The invention relates to the technical field of foamed ceramic and stone cutting equipment, in particular to double-head lifting type fret saw cutting equipment which comprises a rack, two lifting modules and cutting line transmission assemblies, the two lifting modules are arranged on the two sides of the rack, and the cutting line transmission assemblies are installed on the rack and the two lifting modules correspondingly. Through the rack, the lifting module and the cutting line transmission assembly, high-fall and deep-cavity special-shaped material cutting is achieved, the machining range is wider, and high-precision cutting of special-shaped materials can be completed; a cutting line of a diamond line structure is matched with a non-closed-loop mounting mode, so that the cutting flexibility is improved, and the downward cutting distance of the cutting line can be prolonged; and through the take-up and pay-off switching and reciprocating wire arrangement structure of the winding reel, the continuous machining capacity of the equipment is improved, and the service life of the cutting wire is prolonged. The whole equipment is reasonable in structural design, high in cutting precision, high in flexibility and high in automation degree, the machining requirements of special-shaped materials can be effectively met, and many defects of traditional cutting equipment are effectively overcome.

The invention discloses a method for removing ferrous ions. The method for removing the divalent iron ions is characterized by comprising the following steps: 1) carrying out oxidation treatment on divalent iron in raw water containing ferrous ions to form trivalent iron ions and obtain a system containing flocculent precipitates; the invention discloses a method for removing ferrous ions from a system containing flocculent precipitates, which comprises the following steps: 1) preparing a system containing flocculent precipitates, 2) carrying out coagulation treatment on the system containing flocculent precipitates through a coagulant and / or a flocculating agent to remove precipitates so as to obtain a system after coagulation treatment, and 3) filtering the system after coagulation treatment through manganese sand so as to obtain the water without ferrous ions The method has the advantages of wide treatment range, effective removal of pollutants and low treatment cost.

The utility model discloses an electric bicycle pedal tube profiling die, which relates to the technical field of pedal tube profiling, and comprises an upper die mechanism and a lower die mechanism, the upper die mechanism and the lower die mechanism can form two cavities after being buckled, and the two cavities are respectively used for accommodating two side tubes of a pedal tube; the device further comprises a profiling mechanism, and the profiling mechanism is used for conducting profiling on the two side pipes of the pedal pipe. According to the utility model, two side pipes can be pressed at a time, the processing cost is low, the processing efficiency is high, the device can be suitable for split type and integrated pedal pipe forms, and the processing range is wide.

The invention discloses a coagulation-ultrafiltration combined low-permeability oilfield reinjection water treatment method. The method comprises the following steps: 1) performing online coagulation on wastewater by using a flocculant, and feeding the wastewater into a laminated filter to remove impurities including heavy metal ions and suspended solids so as to obtain wastewater subjected to coagulation pretreatment; and 2) performing permeable membrane treatment on the wastewater subjected to coagulation pretreatment to obtain the treated low-permeability oilfield reinjection water. The method has the characteristics of wide treatment range, remarkable treatment effect and low treatment cost.

The invention discloses a rounding machining method for an external spline tooth crest molded surface. The rounding machining method comprises the following steps that S1, a forming column milling cutter is adopted for directly feeding along the edge of the spline tooth crest molded surface; s2, calculating the rotation angle of the cutter and the part by using a formula according to known data; s3, measuring a transverse coordinate and a longitudinal coordinate from the rotation center of the cutter to the center of the spline; s4, a numerical control program is manually programmed, the part is clamped through a tool, the center of any tooth of the spline is aligned through metering, and angular 0-degree positioning of the machine tool is completed; s5, finding a G54 coordinate 0 point of the machine tool, and starting the machine tool to complete part machining; compared with a traditional manual spline tooth crest profile rounding method, the spline tooth crest profile rounding method is high in machining quality, good in size consistency and high in efficiency.

The invention discloses an industrial circulating water treatment system which comprises combined electrochemical treatment equipment, a heat exchanger, a filtering unit and a vector cooling tower, the combined electrochemical treatment equipment comprises a primary treatment unit and a secondary treatment unit; the primary treatment unit comprises low-voltage electrochemical equipment and a circulating water pump arranged on an outlet pipeline of the low-voltage electrochemical equipment; the secondary treatment unit comprises an electrochemical treatment module and a magnetization treatment module which are arranged in parallel; inlets of the electrochemical treatment module and the magnetization treatment module are respectively connected with an outlet pipeline of the low-voltage electrochemical equipment; an inlet of the heat exchanger is connected with the secondary treatment unit, and an outlet is connected with the filtering unit and the vector cooling tower; an outlet of the filtering unit is connected with the vector cooling tower; the vector cooling tower is arranged above the circulating water pool, and a condensate water ceiling is arranged at the top of the vector cooling tower. Discharge and splashing of circulating water are greatly reduced, the sewage discharge amount is reduced, and the purpose of saving water resources is achieved.

The invention discloses gantry type numerical control milling machine equipment and technology, and belongs to the technical field of milling machines, the gantry type numerical control milling machine equipment comprises a base, a machining seat, a gantry frame and a first motor, the base is fixedly connected with a supporting seat and a sliding table, the machining seat is in sliding connection with the sliding table, a fixing plate is arranged on the machining seat, a mounting frame is in sliding connection with the gantry frame, and a machine cover is in sliding connection in the mounting frame; the milling machine has the beneficial effects that a workpiece is fixed to the machining base, the machining base transversely moves on the sliding table, the mounting frame longitudinally moves on the portal frame, the milling cutter can vertically move, the milling cutter can vertically move on the portal frame, the milling cutter can vertically move on the machining base, and the machining base can transversely move on the sliding table. The milling cutter can move in three degrees of freedom relative to a workpiece, the machining range is wider, machining with higher requirements is achieved, in the machining process, metal scraps generated during machining can be cleaned in time, and the situation that the machining process is affected by scrap accumulation is avoided.