45results about How to "Play a cutting role" patented technology

The invention discloses a cloth cutting device for clothing manufacture and relates to the technical field of cloth cutting, aiming to solve the problem that conventional bench type cutting devices are not adaptable to mass cutting of cloth. The cloth cutting device comprises a rack and a lower cutting plate; a blade carrier is arranged on the outer wall of the bottom of the rack, and the outer wall of the bottom of the blade carrier is welded to the outer wall of the top of the lower cutting plate; four mount holes are formed on the outer wall of the top of the lower cutting plate, and four rollers are respectively arranged inside the four mount holes; slide slots are respectively formed on the inner walls of two sides of the rack, two first sliders are slidably connected to the inner walls of two sides of the two slide slots respectively, the two first sliders are the same, mounting shafts are welded to outer walls of opposite sides of the two first sliders respectively, and holderssleeve the outer peripheral walls of the mounting shafts respectively; a cutting blade is fastened to the outer wall of the bottom of the holder, a U-shaped connecting frame is welded to the outer walls of backs of the two first sliders, and a second connecting plate is rotationally connected to the outer wall of the back of the U-shaped connecting frame. In application of the cloth cutting device, squeezing and fixing to single-layer or multi-layer cloth are facilitated, and accordingly, the cutting quality of the cutting blade is improved.

The invention provides a post heat treatment method for a laser additive manufacturing 12CrNi2 alloy steel and relates to the technical field of post heat treatment of the additive manufacturing alloysteel. The purpose of the invention is to solve the problems that traditional laser additive manufacturing is uneven in tissue, difficult to remove residual stresses and low in alloy strength. The method comprises the steps of 1, heating and temperature raising, specifically, the laser additive manufacturing 12CrNi2 alloy steel is heated to 856-866 DEG C; 2, heat preservation, specifically, heatpreservation treatment is performed on the 12CrNi2 alloy steel after the heating and temperature raising under the condition of 856-866 DEG C; 3, cooling, specifically, the 12CrNi2 alloy steel after the heat preservation is water-cooled to the room temperature; and 4, the cooled 12CrNi2 alloy steel is heated to 734-836 DEG C and the heat preservation treatment is performed under this temperature condition, then water-cooling is performed to the room temperature, and the treated 12CrNi2 alloy steel is obtained. By means of the post heat treatment method for the laser additive manufacturing 12CrNi2 alloy steel, the post heat treatment method for the laser additive manufacturing 12CrNi2 alloy steel can be obtained.

The invention discloses an auxiliary catheter for guiding the delivery of an endovascula stent to provide a safe channel free of propelling resistance for stent delivery in interventional therapy. The auxiliary catheter for guiding the delivery of the endovascula stent is provided with a tubular catheter body, wherein the hardness of the catheter body becomes smaller gradually from the near end to the far end, the far end of the catheter body is an oblique incision, the far end of the oblique incision is connected with the near end of a guide wire which is a stainless steel wire or a nitinol wire and is 2 mm - 12 mm long, and the diameter of the guide wire is 0.2 mm - 0.4 mm. Compared with the prior art, the auxiliary catheter has the advantages that the far end of the guide wire is filiform, has high penetrating power and can efficiently puncture and pass through a severe narrow tortuous, or calcified or CTO diseased region, the far end of a passing section connected with the guide wire is an oblique incision so that a hemadostenosis region can be passed through conveniently and cutting of a diseased region can be achieved, and cut-down thrombi or plaques are sucked to provide the safe channel free of propelling resistance for stent delivery.

The invention discloses a separator for cable processing, which belongs to the technical field of steel cable processing. The separator for cable processing comprises a supporting base, a workbench installed above the supporting base and a winding frame located above the workbench. The winding frame is arranged at one end of the workbench. A first supporting frame is arranged on one side of the workbench. A fixed installation frame is integrally formed at the end, away from the winding frame, of the workbench; clamping machine boxes and a cutting machine box are fixedly installed in an inner screw of the fixed installation frame; the cutting machine box is arranged between the clamping machine boxes; a drawing clamping mechanism is installed in the clamping machine box; and a cable cuttingmechanism is installed in the cutting machine box. One end of a cable penetrates through the cable distribution frame, on one hand, the cable is supported, and on the other hand, the cable is distributed, so that the cable is prevented from being wound.

The invention relates to a diving power head for producing a pile with a nonlinear section. The diving power head comprises a driver system capable of providing circumferential rotating power, and is characterized in that the driver system is connected with a drill rod mechanism consisting of driving drill rods and driven drill rods; the center lines of the driving drill rods and the driven drill rods which form the drill rod mechanism are not in the same plane; the driving drill rods and the driven drill rods in the drill rod mechanism are mutually connected through a transmission system, so that a plurality of driving drill rods and a plurality of driven drill rods can rotate at the same time. In the working process of the diving power head, a nonlinear cement-soil mixing pile is directly formed; the production process is fast and high in efficiency; the nonlinear cement-soil mixing pile is high in strength.

The invention discloses a drug boiling device which comprises a device base, the top of which is connected to an outer shell of the device, wherein the device base is provided with a switch base and a bottom heater is arranged below the inner portion of the outer shell; a lateral heater is mounted on the side walls inside the outer shell, moreover, the outer shell is also provided with an inner container inside and connected in a screw joint mode to a device header at the top; the top portion of the device header is connected in a detachable mode to a stirring motor and a group of lock catches, and the lock catches are matched with a shell cover; a stirring switch connected through electricity to the stirring motor, is mounted outside the shell cover, additionally, the stirring motor is matched with a stirring shaft by a coupler; the stirring shaft is welded with a group of stirring loops which are welded with a group of stirring blades. The drug boiling device has the advantages that an adjustable heating function is realized, and meanwhile, a wide heating coverage facilitates all-directional quick heating of drugs and the using flexibility is great to meet the requirement of boiling.

The invention belongs to the technical field of wire foreign matter picking, and particularly relates to foreign matter picking equipment used in a power transmission line. The foreign matter picking equipment comprises a telescopic rod and a removing mechanism, the telescopic rod is composed of a telescopic inner rod and a telescopic outer sleeve, and a fixing screw is installed between the telescopic inner rod and the telescopic outer sleeve; the removing mechanism is mounted at the upper end of the telescopic inner rod; and height adjustment can be carried out through the telescopic rod, and the device is suitable for electric wires of different heights. According to the invention, three pressing mechanisms can be used for scraping and stacking plastic bags and foreign matters wound on an electric wire, so that the plastic bags and the foreign matters which are wound in a dispersed manner are stacked together, and the plastic bags and the foreign matters can be loosened and cut conveniently. A cutting mechanism is used for cutting the plastic bags and the foreign matters wound on the electric wire, so that the plastic bags and the foreign matters can be conveniently taken down from the electric wire.

The invention belongs to the technical field of wire foreign matter removal, and particularly relates to a device for removing foreign matter hung on a wire. The device comprises a telescopic rod and a removal mechanism, when the device is used, a swing arc plate and a fixed arc plate are controlled to be opened, and the wire is clamped into the swing arc plate and the fixed arc plate; and then the first clearing wheel and the second clearing wheel are controlled to rotate, so that the plastic bags and the foreign matters wound on the electric wire are cleared, and the use is relatively convenient. Power for loosening of plastic bags and foreign matters wound on the electric wire is achieved by pulling a pull rope from the lower side to enable a winding wheel to rotate, then a first clearing wheel and a second clearing wheel are driven to rotate through transmission of a gear and a synchronizing wheel, the plastic bags and the foreign matters wound on the electric wire are cleared, and the power is applied from the lower side; the device is not equipped with heavy equipment such as a motor, so that the use is convenient.

The invention discloses a weeding machine. The problem that the existing weeding machine is inconvenient to use is solved. The weeding machine comprises a shell, a power supply, a weeding mechanism and a drive mechanism, wherein the power supply is respectively and electrically connected with the weeding mechanism and the drive mechanism, and the weeding mechanism comprises a weeding motor and a blade; the weeding motor is arranged in the shell, and the blade is connected onto an output shaft of the weeding motor and is positioned below the shell; the drive mechanism comprises roller wheels, driving motors and an electric drive system, the two roller wheels are arranged on the two sides of the shell, the two driving motors are respectively connected with the two roller wheels; the electricdrive system is positioned in the shell, and comprises a gyroscope, an acceleration sensor and a controller, and the gyroscope, the acceleration sensor and the driving motors are all connected with the controller. The weeding machine provided by the invention combines the drive mechanism and the weeding mechanism to achieve the weeding function of the weeding machine while moving, and does not need to be manually pushed, thereby facilitating the weeding work of the staff.

The invention discloses an environment-friendly household garbage feeding machine. The environment-friendly household garbage feeding machine comprises a feeding box. One side of the feeding box is provided with a first motor. The output end of the first motor is fixedly connected with a rotating shaft. One end of the rotating shaft is fixedly connected with a drive wheel, and the surface of the drive wheel is wound by a belt. The drive wheel is rotationally connected with a driven wheel through the belt. A rotating rod is fixedly connected to the axis position of the driven wheel. The outer surface of the rotating shaft is fixedly connected with cutters. A second motor is fixedly connected to the center position of the top of the feeding box. The environment-friendly household garbage feeding machine is provided with the second motor, an eccentric wheel, a hinge, movable rods, smashing rods, fulcrum bars, hinge pins, the first motor, the rotating shaft, the cutters, the drive wheel, the belt, the driven wheel, the rotating rod and a spiral cutter, and the problem that during discharging, due to the fact that the diameter of a feed port is definite, the feed port is prone to beingblocked by the garbage, the feeding machine only can convey the garbage and cannot lower the later processing difficulty is solved.

The invention discloses a negative pressure type domestic onion slicing device and relates to the technical field of onion processing. The negative pressure type domestic onion slicing device comprises a first shell. A driving mechanism is fixedly connected to the bottom of the inner wall of the first shell. A self-locking mechanism is fixedly connected to the upper surface of the driving mechanism. A material receiving mechanism is arranged on the upper surface of the self-locking mechanism. The inner wall of the material receiving mechanism is matched with the surface of the self-locking mechanism. The inner wall of the self-locking mechanism is connected with a support ferrule in a sleeving mode. According to the negative pressure type domestic onion slicing device, stimulating substances in gas discharged through an air outlet are sucked out through a filter plate, thus the gas discharged through the air outlet does not contain stimulating substances, and the problems that onion contains stimulating and volatile substances, when the onion is sliced, stimulating substances are generated, diffuse in air and stimulate eyes of people, eyes feel uncomfortable, and people cannot slice the onion conveniently are effectively solved.

The invention relates to an aluminum alloy for casting an engine cylinder cover. The aluminum alloy is prepared from the following components in percentage by mass: 6.5 to 7.5 percent of Si, 0.25 to 0.45 percent of Mg, less than or equal to 0.17 percent of Fe, 0.08 to 0.25 percent of Ti, 0.005 to 0.015 percent of Sr and the balance of Al. The invention further relates to a preparation method of the aluminum alloy. The preparation method comprises the following steps: preparing the materials according to the above component requirements; heating pure aluminum ingots and pure silicon in a crucible furnace to 760 +/- 10 DEG C to melt the pure aluminum ingots and the pure silicon; pressing a pure magnesium, aluminum and titanium intermediate alloy into the bottom of an aluminum and silicon solution with a bell jar, and controlling the temperature at 810 to 860 DEG C for alloying; after the alloying is completed, controlling the temperature between 740 +/- 10 DEG C, and adding an aluminum-strontium intermediate alloy AlSr; feeding high-purity nitrogen for gas removal; adding a covering agent; performing stewing and drossing; and pouring an alloy solution into a preheating die to obtain the aluminum alloy for casting the engine cylinder cover. After the aluminum alloy is subjected to T6 thermal treatment, the tensile strength of the aluminum alloy is 305 to 325 MPa, the yield strength is 240 to 260 MPa, the hardness is 90 to 110 HBS, and the ductility is up to 6 percent; and the strength and the toughness can meet the performance requirements of an engine cylinder cover product.

The invention discloses a circuit breaker with high arc extinguishing performance, which comprises an arc extinguishing chamber, an upper arc striking sheet, a movable feeler lever and a connecting rod are arranged in the arc extinguishing chamber, the upper arc striking sheet and the movable feeler lever form equipotential through connection, one end of the connecting rod is connected to the upper arc striking sheet, and the other end of the connecting rod is connected to an outgoing line bar. The connection point is any point between the movable feeler lever and the outgoing line bar loop; an equipotential device is additionally arranged in the arc extinguishing system, the utilization rate of the number of the grid pieces of the arc extinguishing chamber can be improved on the premise that the opening distance of the contacts is not changed, it is guaranteed that more grid pieces can play a role in cutting the electric arc, the arc extinguishing performance of a product is improved, the minimum distance between the movable contact and the static contact is L1 after the movable contact is opened and the static contact is opened, the minimum distance between the upper arc striking sheet and the lower arc striking sheet is L2, and L2 is smaller than L1, so that the arc root can be transferred to the upper arc striking sheet and the lower arc striking sheet from the movable contact and the static contact , the burning loss of the movable contact and the static contact is reduced, and the service life of the circuit breaker is prolonged.

The invention provides producing, manufacturing and cutting machinery for alloy saw blades. The machinery comprises a winding mechanism, a conveying mechanism and a cutting mechanism; the winding mechanism is mounted on the conveying mechanism; the cutting mechanism is arranged on the conveying mechanism; and the conveying mechanism is arranged between the winding mechanism and the cutting mechanism. By the aid of the machinery, the problems that for current linear cutting of alloy sheets, the alloy sheets are mostly cut off manually by the aid of manual cutting machines, the manual cutting machines are inapplicable to efficient linear cutting of the alloy sheets and are very strenuous to operate, burrs are produced at cuts easily, and the manual cutting machines are inapplicable to large-scale low-cost production and manufacturing can be solved.

The invention discloses a soil remediation device capable of simultaneously stirring and conveying soil. The soil remediation device comprises a material inlet part, and the material inlet part comprises a first conveyor belt and a material inlet hopper; an outlet in the lower part of the material inlet hopper is arranged above the first conveyor belt, a screener covers an inlet in the upper part of the material inlet hopper, the upper surface of the screener has a predetermined slope, and the lower side of the upper surface of the screener extends to the outer side of the soil remediation device to intercept impurities exceeding a designed remediation maximum size or agglomerated soil to the outside of the soil remediation device; and the front and rear parts of the first conveyor belt are respectively provided with one power roller. The device provided by the invention has the following beneficial effects: one side, close to the middle of a stirring cabin, of each rotating shaft rotates from the bottom to the top, so that the soil accumulated in the middle of the conveyor belt is evacuated to two sides, a stirring tooth plate with an inclined angle is also used, so that the soil is pushed forwards, and the soil is conveyed by a second conveyor belt while the soil is stirred.