66results about How to "Improve quenching efficiency" patented technology

The invention belongs to the field of miRNA detection, and particularly relates to a non-diagnostic-purpose miRNA detection method based on dual cascade amplification of a Pt nanoprobe and a kit. Comprising the following steps: 1) obtaining a Pt NPs (at) Ab nanoprobe; (2) carrying out an ISAR-CRISPR / Cas12a reaction; and (3) dripping on a nucleic acid test strip for capillary action, adding a quenching substrate into the T line for catalysis after the chromatographic reaction is finished, and judging the concentration of miRNA by observing the T line. According to the invention, a Pt nanoprobe is introduced as a fluorescence quenching probe, and after TMB is dropwise added, double-amplification cascade fluorescence quenching is generated. Due to the adoption of a double-amplification cascade fluorescence quenching strategy, the fluorescence quenching efficiency can be greatly improved, so that an ultra-low background fluorescence signal is ensured. The method has a good application prospect, can be used as a general detection method for detecting a specific nucleic acid target, and is widely applied to the fields of nucleic acid detection and the like.

A continuous induction quenching device for two ends of an automobile push rod is used for manufacturing the automobile push rod. Two conveying lead screws are installed in the middle of the quenching machine tool, the head ends of the conveying lead screws are in butt joint with mistake-proof feeding devices above the conveying lead screws, inductors are arranged on the two sides of the middle sections of the conveying lead screws and connected with variable vibration devices and heating power sources, blanking grooves are formed in the tail ends of the conveying lead screws, and quenching liquid grooves are installed below the conveying lead screws. A spiral groove of the conveying lead screw is matched with the diameter of the rod portion of the push rod, and the ball head end and the ball socket end of a discharging port of the mistake-proof feeding device are matched with a ball head and a ball socket at the two ends of the push rod respectively. According to the invention, simultaneous quenching of the ball head and the ball socket at the two ends of the push rod can be realized, the problems of low efficiency and overlarge cost input caused by separate quenching of multiple devices in the prior art are solved, wrong quenching, re-quenching and missing quenching in the machining process are avoided, and high dependence on personnel skills and operation attention is avoided; quenching efficiency of the ball head and the ball socket at two ends of the push rod can be improved, product quality can be guaranteed, and manufacturing cost can be reduced.

The utility model relates to a forklift type heat treatment quenching device, which aims to solve the technical problem that the time and the speed of the quenching device cannot be controlled, and adopts the technical scheme that the forklift type heat treatment quenching device comprises a three-axis moving device, a lifting device, a base, a front main plate, a vertical column, a cross rod and a control system, the top face of the front side of the base is provided with a front main plate and a stand column, and the transverse rod is fixedly arranged at the upper end of the stand column. The stand column is telescopic, a hydraulic cylinder is arranged in the middle of the stand column, one end of the conveying chain is connected with the lifting frame, the other end of the conveying chain is connected with the front main plate, and the control system is placed on the base and electrically connected with the roller driving motor and the hydraulic cylinder. According to the utility model, the rapid and automatic movement of workpiece quenching can be realized, the cooling time and speed are controlled, the poor quenching effect caused by overlong movement time of the workpiece in the air is prevented, and the quenching efficiency and effect are improved.

The utility model relates to the technical field of quenching devices, and discloses a quenching device for producing an aluminum alloy anti-collision beam, which comprises a quenching pool, the inner wall of the quenching pool is fixedly connected with two erecting plates, and the side wall of one side of each erecting plate is rotatably connected with a plurality of chain wheels. According to the device, the conveying belt can be used for feeding the hanging basket, when the device is used, the chain wheel and the chain are driven by the driving mechanism to run, the running chain drives the hanging basket, so that the hanging basket drives materials in the hanging basket to enter the quenching pool for quenching, and a quenched product is conveyed to the other side of the quenching pool through the chain; when the device is used and quenched products are conveyed out from the other side of the quenching pool, feeding on one side of the quenching pool cannot be affected, so that when the device is used, feeding and quenching can be continuously carried out on the hanging basket on one side of the quenching pool, and after quenching, the hanging basket is continuously taken out from the other side of the quenching pool; and the quenching efficiency is improved.

The invention discloses a quenching clamp with a cooling function, and relates to the technical field of quenching machining. A plurality of first moving wheels are arranged at the bottom of a base; the driving mechanism is arranged on the base; the adjusting mechanisms are annularly distributed on the driving mechanism; the clamping mechanisms are respectively arranged on the adjusting mechanisms; the cooling mechanisms are arranged on the left side of the base in an equal-fillet mode. A workpiece can be conveniently fixed and moved, the moving path of the workpiece is reduced, the workpiece does not need to be additionally moved to a cooling liquid for cooling, and the overall quenching efficiency is improved; and a plurality of workpieces can be quenched and repeatedly cooled, so that the cooling effect is ensured.

The utility model discloses a water quenching type multipurpose furnace which comprises a front furnace body and a rear furnace body, a feeding and discharging chamber and a quenching chamber are arranged in the front furnace body in an up-down mode, a heat treatment chamber is formed in the rear furnace body, a quenching cavity is formed in the middle in the quenching chamber, stirring chambers are arranged in the quenching chamber and located on the two sides of the quenching cavity respectively, and the stirring chambers are communicated with the quenching cavity. The quenching cavity is located under the feeding and discharging chamber, and at least one stirring mechanism is arranged in each stirring chamber. By arranging the feeding and discharging chamber, the quenching chamber and the lifting table, the lifting table can be switched to be located at the feeding and discharging position and the quenching position, switching of different heat treatment steps in the furnace is achieved, and the heat treatment working efficiency is improved. The stirring chambers are arranged on the two sides of the quenching cavity correspondingly, and the stirring mechanism is arranged in each stirring chamber, so that flowing can be formed in the quenching chamber, and the quenching efficiency is improved. And the quenching water in the quenching chamber can flow in order through the guide cylinder, circulation is formed, and the quenching efficiency and quality of the workpiece are further improved.

The utility model discloses an automatic gear machining quenching device, which belongs to the technical field of quenching, and comprises high-frequency quenching equipment and a quenching barrel, and further comprises a mounting bracket, the mounting bracket consists of a vertical plate, a bottom plate, a top plate and a limiting guide rod, the bottom plate is fixedly mounted at the lower end of the vertical plate, and the top plate is fixedly mounted at the front end of the vertical plate; the two limiting guide rods are symmetrically and fixedly installed between the bottom plate and the top plate, a lifting support is installed on the bottom plate and the limiting guide rods, the lifting support is composed of an L-shaped supporting plate, two installation blocks, a first air cylinder and an installation frame, and the two installation blocks are symmetrically and fixedly installed at the rear end of the L-shaped supporting plate; according to the gear quenching equipment, the mounting bracket, the lifting bracket and the workpiece taking and placing structure are arranged, and meanwhile, the high-frequency quenching equipment and the quenching barrel are mounted on the lifting bracket and are matched with each other, so that excessive manual operation is not needed when a gear is quenched, the automation degree of gear quenching is relatively high, and the gear quenching efficiency can be further improved.

The utility model relates to the technical field of roller quenching, in particular to roller segmented quenching equipment which comprises an equipment bottom plate, a spraying assembly is arranged above the equipment bottom plate, a clamping assembly is arranged above the equipment bottom plate, the spraying assembly comprises a movable frame body, the movable frame body is fixedly connected above the equipment bottom plate, and the clamping assembly is arranged above the movable frame body. And an electric sliding block is slidably connected to the interior of the movable frame body, and a supporting rod is fixedly connected to the upper portion of the electric sliding block. According to the segmented quenching equipment for the roller, by installing the spraying assembly, when the roller needs to be subjected to segmented quenching, an electric sliding block in a movable frame can move left and right according to setting, so that a supporting rod and an extension rod on the upper portion can also move, and an electric water spraying head is made to conduct automatic segmented quenching; and then, the movable part is arranged, so that the extension rod on the upper portion can be conveniently opened, convenience is provided for placing and detaching the roller, and then the workload of workers is reduced.

The invention relates to the technical field of heat treatment, and discloses a four-side quenching device for a rack rail and a quenching method.The four-side quenching device comprises a rack, a conveying mechanism and a quenching mechanism, the conveying mechanism comprises a conveying trolley and a driving mechanism for driving the conveying trolley to move, and a rack rail containing frame is fixed to the upper portion of the conveying trolley; the quenching mechanism comprises a heating assembly and a spraying assembly, the heating assembly comprises an electromagnetic inductor, the electromagnetic inductor is installed through an inductor installation frame so that the electromagnetic inductor and the rack can be kept relatively fixed, and in the moving direction of the conveying trolley, the electromagnetic inductor is provided with four edges for heating the four faces of the toothed rail at the same time. According to the four-side quenching device disclosed by the invention, a two-side quenching inductor is changed into a four-side simultaneous quenching inductor, so that the quenching efficiency is obviously improved, meanwhile, the stress problem caused by heating for several times is also solved, and the production efficiency of the toothed rail is improved.

The utility model discloses an electromagnetic valve inner cavity quenching device, which relates to the field of medical instruments and comprises a quenching box, a quenching rod is fixedly mounted at the center of the front surface of the quenching box close to the top end, a water tank is arranged in front of the quenching box, and a cooling spray pipe is fixedly mounted at the center of the back surface of the water tank close to the top end. An auxiliary assembly is arranged between the quenching box and the water tank and comprises two supporting square frames, limiting sliding rails are fixedly installed at the positions, close to the two sides of the top end, between the two supporting square frames, and lead screws are arranged at the positions, close to the two sides of the bottom end, between the two supporting square frames. Through the arrangement of the auxiliary assembly, electromagnetic valve pipelines with different pipe diameters can be conveniently clamped and fixed, the completion of quenching heating and rapid cooling of the electromagnetic valve pipelines subjected to quenching heating are facilitated, the automatic completion of switching of two processes of quenching heating and cooling is facilitated, and the safety and the efficiency of the whole quenching process are improved.

The utility model relates to the technical field of metal quenching, and solves the problems that when a metal workpiece is quenched, the metal workpiece is always positioned at the bottom of a cooling tank and does not change in any position, so that the cooling rates of the surface of the metal workpiece are inconsistent, and the metal workpiece is easy to deform. The anti-deformation metal quenching cooling tank structure comprises a quenching frame, a mounting groove is formed in one side of the interior of the quenching frame, an arc-shaped cover for enlarging the internal space is fixedly mounted in the mounting groove, a storage frame for storage is fixedly mounted on one side of the front face of the quenching frame, and a servo motor is fixedly mounted on one side of the surface of the quenching frame. A placing assembly is fixedly installed at the output end of the servo motor and comprises a rotating rod fixedly installed at the output end of the servo motor, a placing frame is fixedly installed at one end of the rotating rod, electric push rods are fixedly installed on the two sides of the interior of the placing frame, and clamping plates are fixedly installed at one ends of the electric push rods.

This application discloses a rapid quenching device for flanges, relating to the technical field of metal heat treatment equipment. It includes: a fixed housing, partitions, guide plates, a buffer assembly, and a conveying assembly. The fixed housing is fixedly installed on the ground and has a liquid injection chamber inside. Liquid inlets and outlets are located on the periphery of the fixed housing. Four sets of partitions are vertically fixed within the liquid injection chamber, each set parallel to the periphery of the fixed housing. The upper end of the guide plate is fixedly connected to the upper end of the fixed housing, and the lower end of the guide plate is fixedly connected to the upper end of the partitions. Each guide plate and partition corresponds to a partition. Liquid passage holes are provided on both the guide plate and the partitions. The buffer assembly is rotatably mounted on the partitions, buffering flanges that slide off the partitions. The conveying assembly is fixedly installed in the liquid injection chamber and conveys the quenched flanges out of the liquid injection chamber. This application effectively reduces the problem of flange quenching devices being unsuitable for quenching a large number of flanges.

The invention discloses machine tool guide rail quenching equipment and method, and relates to the technical field of quenching equipment, the machine tool guide rail quenching equipment comprises a quenching mechanism, the quenching mechanism comprises a machine body and a quenching unit, and the quenching unit comprises a heating coil and a pair of heating pipelines which are connected; and the outer protection mechanism comprises an outer protection assembly used for protecting an operator. By arranging the outer protection mechanism, the adverse consequence of burning the body caused by mistaken touch or long-term high-temperature work of an operator is avoided, the working efficiency is improved, secondary utilization of heat is achieved, the situation that the heating effect and quality of the machine tool guide rail are affected due to attachment of stains and rust stains is avoided, damage to the machine tool guide rail and a heating coil is avoided, and the service life of the machine tool guide rail is prolonged. Compared with the prior art, the quenching device has the advantages that the use danger of the quenching device is reduced, the problem of non-uniform heating during heating of the machine tool guide rail is effectively avoided, the quenching efficiency is improved, meanwhile, the internal stress problem caused by non-uniform cooling is reduced, and the risks of cracks, deformation, oxidation and decarburization in the quenching process of the machine tool guide rail are reduced.

The utility model provides gas cylinder quenching equipment, relates to the technical field of quenching equipment, and aims to overcome the defects that an existing gas cylinder quenching device is generally only provided with a group of feeding frames, so that new gas cylinders can be added into the feeding frames only after quenching of the gas cylinders in the feeding frames is completed, and the gas cylinder quenching efficiency is greatly improved. The gas cylinder quenching device comprises a mounting mechanism, a gas cylinder lifting mechanism, a gas cylinder lifting mechanism, a gas cylinder lifting mechanism and a gas cylinder lifting mechanism, the mounting mechanism comprises a groove body and a side groove, a rectangular groove is formed in the groove body, and water outlets are formed in the two sides of the groove body; the side grooves are formed in the two sides of the interior of the groove body. When the quenching tank is used, the bearing boxes on one group of the mounting frames can extend into the tank body for quenching, and materials are added into the other group of the bearing boxes at the upper end in the tank body, so that the condition that the quenching processing time is occupied by adding a gas cylinder can be avoided, and the quenching processing efficiency is effectively improved.

The utility model relates to the technical field of differential shells, and discloses a differential shell spline high-frequency quenching treatment device which comprises a chassis, and a placing table is fixedly mounted in the center of the chassis; and the connecting frame is arranged above the placing table, one side of the connecting frame is connected with the mechanical arm, a mounting frame is fixedly mounted on the other side of the connecting frame, an inductor and a spraying pipe are fixedly mounted below the mounting frame, and the spraying pipe is arranged on the outer side of the inductor in a sleeving mode. The spraying pipe is installed on the outer side of the inductor, after the inductor conducts induction heating on the differential shell spline, the differential shell spline is immediately subjected to water spraying cooling through the spraying pipe, the spraying pipe is of an annular structure, water conveying pipes are arranged on the periphery of the spraying pipe, clear water can be rapidly and timely conveyed into the spraying pipe, and clear water is sprayed out of spraying holes in the periphery of the inner wall at the same time; and comprehensive cooling quenching is carried out on the spline surface of the differential shell, and the circulation is carried out, so that the quenching efficiency and effect are greatly improved.

The invention relates to a laser heat treatment control method and device based on visual recognition and application. A laser heat treatment strategy is established; the method comprises the following steps: acquiring a three-dimensional point cloud of a workpiece to be subjected to heat treatment, performing mesh segmentation on the point cloud on a reference projection surface to obtain a plurality of point cloud combinations taking a grid as a unit, and collecting associated information of each point cloud combination; performing heat treatment on the to-be-heat-treated workpiece according to a laser heat treatment strategy, obtaining a dynamic feedback signal, adjusting output power, and realizing heat treatment performance consistency and uniformity control; the equipment comprises a base provided with a position transfer unit, a scanning modeling unit and a heat treatment unit are sequentially arranged on the position transfer unit in the translation direction, a control end controls the position transfer unit to translate and obtains data output by the scanning modeling unit, and after the method is adopted, the heat treatment unit is controlled to execute heat treatment operation; the heat treatment application is realized based on equipment. The quenching efficiency is improved, the quenching integrity and comprehensiveness are ensured, and high-quality and repeatable production can be achieved.

The invention discloses laser quenching machining equipment which comprises a workpiece support, a laser quenching head, a laser quenching movement mechanism and a cooling and pressurizing device, the workpiece support is used for supporting a workpiece to be quenched, the laser quenching head is connected to the laser quenching movement mechanism, and the laser quenching movement mechanism can adjust the position of the laser quenching head. The laser quenching head can heat the workpiece, and the cooling and pressurizing device can pressurize and cool the surface of the heated workpiece, so that thermal deformation of the workpiece in the quenching process can be reduced, the quenching quality of the workpiece is further improved, pressurizing and cooling can be performed simultaneously, and the quenching efficiency can be effectively improved.

The utility model relates to sword processing technical field discloses a sword quenching device with quenching liquid recycling, including box and cooling machine, is equipped with fixed assembly in the box connection, is equipped with rotating assembly in fixed assembly connection, is equipped with filter assembly in the box connection, the utility model has the advantages compared with prior art: in the sword quenching device with quenching liquid recycling, using fixed assembly is convenient for the fixation of different sizes sword, makes it not easy to deviate when quenching with cooling liquid spraying, and quenching cooling effect is better, using rotating assembly is convenient for the overall cooling of sword, improves quenching efficiency, using filter assembly is convenient for the first filter plate and second filter plate to filter out the impurity in the cooling liquid after spraying, also facilitates the first filter plate and second filter plate to take out and clean up.

The utility model discloses a quenching device for high-strength alloy steel, which relates to the technical field of alloy steel quenching appliances and comprises a quenching tank, a plurality of condenser pipes are mounted at the lower end in the quenching tank, two ends of each condenser pipe penetrate through the quenching tank, a screen box is arranged at the upper end in the quenching tank, and the screen box is abutted against the inner wall of the quenching tank; according to the utility model, the motor is matched with the turntable to control the rotation of the connecting rod, so that the movement of the clamping jaw is convenient to control; the electric push rod is matched with the fixed rod to control the movement of the connecting plate, so that the clamping of the clamping jaw is convenient to control; the condensation pipe is matched with the quenching pool to control the temperature of the quenching pool, so that the alloy quenching is convenient; impurities of liquid in the quenching pool are controlled, alloy purification is facilitated, the physical strength of workers is saved, and the quenching efficiency of the workers is improved.

The utility model provides a quenching device for producing an automobile fastener bolt. Comprising a base, a lifting assembly is arranged at the top of the base, a rotating assembly is arranged at the bottom of the lifting assembly and located at the top of the base, and limiting assemblies are arranged at the tops of limiting assemblies and located on the left side and the right side of the lifting assembly. According to the quenching device for producing the automobile fastener bolt, all parts of the device are arranged in a matched mode, so that in the machining process of the device, the quenching barrel containing the bolt moves to the top of the heating chamber and falls into the inner side of the heating chamber through the hydraulic rod, and at the moment, the cover plate and the heating chamber are tightly attached together; the heating chamber is in a closed state, heat loss in the machining process of the device is greatly reduced, the quenching efficiency of the device is improved, meanwhile, the three quenching barrels are arranged, a worker can conduct quenching and cooling at the same time, and the working efficiency is greatly improved.

The utility model relates to the technical field of reinforcing steel bar quenching, in particular to a feeding device for reinforcing steel bar quenching, which is characterized in that a combustion furnace is fixedly connected to the middle position of the upper end of a support table, a feeding box is fixedly connected to the left end of the combustion furnace, and a feeding pinch roll is rotatably connected to the inside of the feeding box; a worm can drive a worm gear to rotate through rotation of a motor, so that a feeding clamping roller on the upper side can rotate, and the feeding clamping rollers at the upper end and the lower end can automatically convey and feed reinforcing steel bars through the action of a gear set; according to the steel bar quenching furnace, steel bars can be prevented from being scraped under the action of the arranged feeding guide rollers, meanwhile, the steel bars can be fed and can block the feeding holes under the action of the arranged feeding holes, the situation that a large amount of heat is lost due to the fact that the combustion furnace is repeatedly opened and closed is avoided, and the quenching effect and the quenching efficiency are improved.

The invention discloses a quenching device for oil casing production, which belongs to the field of quenching devices and comprises a quenching frame, wherein a circular plate is arranged at the bottom of the inner cavity of the quenching frame, and further comprises: a rotating assembly, wherein the rotating assembly comprises a rotating rod fixedly mounted on the circular plate, wherein the rotating rod is rotatably mounted with the quenching frame, wherein a motor is fixedly mounted at the bottom of the quenching frame, wherein the output shaft of the motor is fixedly mounted with the bottom end of the rotating rod, wherein stirring rods are evenly fixedly mounted on the outer wall of the circular plate, wherein buffer blocks are evenly fixedly mounted on the top of the circular plate, wherein an anti-slip block is fixedly mounted on the top of each group of the buffer blocks, and wherein an oil casing body is arranged in the quenching frame; wherein bubbles can be made to rise to the liquid surface faster in the process of water quenching, wherein the existence of bubbles can be avoided so as to avoid the situation that an isolation layer is formed on the surface of the oil casing body, thereby reducing the contact area between metal and water and the cooling efficiency, thereby effectively improving the quenching effect.

The invention discloses a high-efficiency and low-cost quenching control method for a medium plate, and relates to the technical field of heat treatment, and the method comprises the following steps: establishing a water quantity-water pressure double closed-loop control system of a quenching machine; in the quenching machine passing mode, the corresponding nozzles are controlled to be opened in advance before the steel plate passes, and the corresponding nozzles are controlled to be closed after the steel plate passes; in the quenching machine swing mode, the steel plate swing area is moved backwards to the tail end of the quenching machine; the multiple steel plates are controlled to be quenched at the same time, and the two steel plates are controlled to swing and cool in the low-pressure section at the same time. According to the quenching control method, the water consumption during quenching is reduced, the quenching efficiency is improved, and the efficient and low-cost quenching control method for the medium-thickness plate is realized.

The utility model discloses an automobile gear shaft quenching forming device, which relates to the technical field of gear shaft quenching, and comprises a base, a support plate, a support column, a heating pipe, a heating ring, a support rod, a second cylinder, a connecting plate, an electric clamping jaw, a fan and a sliding device, the base is installed on one side of the supporting column. A heating pipe is installed on the side, close to the base, of the supporting column. The circle center of the heating ring faces downwards and is connected with the heating pipe; the sliding devices are installed on the two sides of the base. The supporting rod is mounted on the sliding device; supporting plates are mounted at the top ends of the supporting rods; a second air cylinder is mounted on the supporting plate; the connecting plate is connected with an output rod of the second air cylinder; the electric clamping jaw is mounted on the connecting plate; the beneficial effects of the utility model are that: can realize the integration of quenching, cleaning, cooling, drying, clamping and pick-and-place, improve the quenching efficiency.

The invention relates to the field of frequency converter production, in particular to a part heat treatment device for frequency converter production. The device further comprises a fixing plate, a connecting pipe, an electric push rod, a round pipe and the like. The heat treatment machine is connected with two fixing plates; the two fixing plates are each fixedly connected with a connecting pipe. An electric push rod is fixedly connected into each connecting pipe; the telescopic end of each electric push rod is connected with a round pipe. A motor III is controlled to enable a rotating pipe to drive a rotating ring and a cleaning rod to rotate in a reciprocating mode, then the cleaning rod in the horizontal direction drives blades to stir in a reciprocating mode, quenching liquid is stirred, a spring body is cleaned through the quenching liquid, part of oxide skin on the surface of the spring body is removed, the blades are densely distributed, and the service life of the spring body is prolonged. And when the high-temperature spring body is put into quenching liquid, the blades cover the liquid level of the boiling quenching liquid, so that the stirring degree of the quenching liquid is reduced, and the quenching efficiency is improved.

The utility model belongs to the technical field of hammer production and processing, and particularly relates to a quenching device for hammer production, which comprises a quenching chamber and a quenching pool, and the quenching device is arranged in the quenching chamber. According to the quenching device for hammer production, the placing unit is arranged, the placing frame is opened, the side plates are pulled, the left side plate and the right side plate slide along the bottom of the top plate, the two side plates are taken down, then a to-be-quenched hammer is placed between the left clamping plate and the right clamping plate, the left threaded rod and the right threaded rod are rotated, the connecting plate drives the clamping plates to move along the limiting rods, and the hammer is clamped; then the side plate is mounted at the bottom of the top plate and pushed into the placing frame, so that the hammer is suspended in the placing frame, the quenching liquid is more uniformly contacted with the surface of the hammer, the quenching quality is improved, and the problem that in the background technology, the hammer is directly placed in the placing frame, and the hammer is damaged due to the contact with the bottom of the placing frame is solved. The lower surface of the hammer is not in uniform contact with quenching liquid, so that the quenching quality of the hammer is influenced.

The utility model belongs to the technical field of quenching equipment, and particularly relates to a casting quenching device which comprises a machine body internally provided with a heater, a hook assembly, a rotating assembly and an electric hanger rail assembly, a heating channel for a casting to pass through is formed in the machine body, the hook assembly comprises a hanging bracket, and the rotating assembly is installed on the hanging bracket. The electric hanger rail assembly is positioned above the machine body and is used for moving the hanger frame; by arranging the rotating assembly, after the casting is moved to the heating channel of the machine body under the action of the electric hanger rail assembly, the casting can be rotated, it is guaranteed that all faces of the casting are evenly heated, the situation that the surfaces of the casting on the two sides in the moving direction of the assembly line are not evenly heated is avoided, and the quenching effect is improved.

The utility model discloses a continuous heat treatment quenching device which comprises a machine frame, a storage tray is arranged on the machine frame, a fixing frame is further fixed to the top of the machine frame, a U-shaped discharging frame is fixed to the bottom of a vertical plate, and a first driving assembly is arranged in an empty groove. The continuous heat treatment quenching device is provided with a U-shaped unloading frame and a first driving assembly, when a bearing sleeve is unloaded after being heated, a movable block and a vertical plate can be driven by the first driving assembly to transversely move, and a pulley at the top of the vertical plate can roll on a wedge-shaped plate to drive the vertical plate and the U-shaped unloading frame to ascend; at the moment, the notch of the U-shaped discharging frame transversely moves from the lower portion of the vertical rod while upwards driving the bearing sleeve on the cushion block to be lifted, after the bearing sleeve is pulled out of the vertical rod, the bearing sleeve can fall into a quenching pool to be cooled, compared with the prior art, the discharging mode is faster and more convenient, manual participation is not needed, safety accidents are avoided, and the production efficiency is improved. And the quenching efficiency of the bearing sleeve is favorably improved.

The invention provides quenching equipment for universal joint ball cage shaft machining, and relates to the technical field of universal joint ball cage shaft quenching machining. The number of the workpiece supporting assemblies is two, and the two workpiece supporting assemblies are installed on the top of the quenching liquid storage assembly. The number of the swing assemblies is two, and the two swing assemblies are installed on the two workpiece supporting assemblies. The heat dissipation assembly is mounted on the quenching liquid storage assembly; the number of the auxiliary assemblies is two, and the two auxiliary assemblies are installed on the left side and the right side of the quenching liquid storage assembly and located below the two collecting assemblies. The L-shaped pushing rod can push the circular supporting barrel to incline outwards, automatic discharging of the universal joint ball cage shaft after quenching is achieved, and the quenching efficiency of the universal joint ball cage shaft is improved; the problems that a large amount of time is occupied when the quenched workpieces are taken out and the quenching efficiency of the workpieces is reduced due to the fact that the quenched workpieces cannot be discharged automatically generally are solved.

The invention discloses a vacuum quenching device and a vacuum quenching method, and relates to the technical field of vacuum quenching. A circulation opening is formed in the bottom of one end of the box body, a first bottom plate is fixedly connected to the bottom of the end, close to the circulation opening, of the outer side of the box body, first supporting frames are fixedly connected to the two sides of the top of the first bottom plate, and a plugging assembly is arranged at the end, close to the circulation opening, of the box body; a driving assembly is arranged at the end, close to the circulation opening, of the inner side of the box, and a quenching assembly is arranged at the end, away from the driving assembly, of the inner side of the box. According to the invention, the vacuum environment is kept in the whole quenching process of the workpiece, so that the undesirable phenomena such as oxidation and decarburization caused by contact between the workpiece and external gas in the heating and cooling processes can be avoided, and the quenching effect of the workpiece can be improved.