1568results about "Quenching devices" patented technology

The utility model discloses a quenching furnace capable of continuously quenching. The quenching furnace comprises a quenching furnace body and a plurality of continuous conveying trolleys, the quenching furnace body comprises an upper-layer quenching area and a lower-layer continuous conveying area; a heat-insulating door is arranged at one end of the upper quenching area; a signal transmitter is arranged at the lower end of the insulation door; a conveying rail is arranged in the lower-layer continuous conveying area; the continuous conveying trolley is arranged on the conveying track; the continuous conveying trolley comprises a frame body, a plurality of rollers, a lifting assembly and a micro driving motor; the frame body is arranged on the conveying track through a plurality of rollers; a lifting assembly is arranged on the frame body; and a micro driving motor is arranged beside the roller. According to the quenching furnace capable of continuously quenching, it is not needed to wait for each workpiece to independently complete heating, heat preservation, cooling and other procedures like single-piece quenching, through the arrangement of the liftable continuous conveying trolley and the cooperation of a plurality of induction facilities, the production period is greatly shortened, the production efficiency is improved, and the quenching furnace is suitable for mass production of quenching parts.

The present application relates to quenching equipment technical field, specifically is related to a slewing bearing no soft band integral quenching machine tool, including base, the upper surface of base is provided with collecting groove, X axis support is equipped in collecting groove, the adjustable box that can along its installation direction horizontal sliding is equipped on X axis support, the top end of adjustable box is embedded with rotatable support cylinder, a plurality of clamping jaws are provided in the side wall of support cylinder, the clamping jaw is driven and the spacing is adjusted by the drive assembly arranged in support cylinder;The slewing bearing is clamped or released in the process of approaching or moving away each other, the rotating motor can drive the rotation of support cylinder, and then the slewing bearing clamped in the inside of clamping jaw is adjusted, when adjustable box is at different positions on X axis support, the inside or outside of different specifications of slewing bearing can be quenched.

The invention discloses a heat treatment device and method for stainless steel machining, and relates to the technical field of pipeline quenching, the heat treatment device comprises a cooling mechanism, the cooling mechanism comprises a box body, and the box body is filled with cooling liquid; the pipe body inside and outside uniform quenching mechanism is connected with the cooling mechanism; cooling liquid is supplied into the ceramic tube through the liquid temperature control mechanism in the mounting tube by means of the liquid supply device, is sprayed to the cone from the bottom end of the ceramic tube, uniformly covers the inner wall of the stainless steel tube after being diffused by the cone, and is in full contact with a quenching area of the inner wall to realize cooling; meanwhile, oxide on the inner wall of the stainless steel pipe can be stripped through the impact effect of the cooling liquid, and cooling uniformity is guaranteed. Besides, the flowing of the cooling liquid can avoid temperature rise caused by retention in the stainless steel pipe, so that the cooling effect of the quenching position is prevented from being influenced, the lifting of the liquid temperature control mechanism in the pipe is convenient for subsequent installation and replacement, and the processing efficiency is effectively improved.

The invention discloses a deep-cavity aluminum alloy profile online quenching device and method.The online quenching device comprises a quenching tank and a spraying disturbance assembly, the spraying disturbance assembly comprises a water passing pipe and a plurality of spraying nozzles, and the water passing pipe is fixed to the bottom wall of the quenching tank, arranged in the moving direction of a deep-cavity aluminum alloy profile and located at the water inlet end of the quenching tank; the nozzles are arranged on the outer wall of the water pipe and arranged in the extending direction of the water pipe and used for disturbing water flow in the quenching tank. According to the on-line quenching device, the water passing pipe is arranged on the bottom wall of the quenching tank, the multiple sprayers are arranged in the extending direction of the water passing pipe, the sprayers spray water towards the inner wall of the deep cavity of the aluminum alloy profile, water flow is disturbed strongly, the cooking effect and flow field stagnation in the deep cavity can be effectively broken, and synchronous and uniform cooling inside and outside is achieved. The on-line quenching device is simple in structure, the fixed non-moving water passing pipe is higher in reliability, and integration and transformation on an existing horizontal passing type quenching production line are facilitated.

Examples of methods of hot forming structural components are provided. The methods include heating a blank made from a press hardenable boron steel and forming the heated blank in a production line or multi-step apparatus. Examples of the present disclosure provide hot forming and cutting of a blank with a cycle time of 10 seconds or less for each of the tools.

The utility model belongs to the technical field of quenching inductors, and particularly relates to a quenching inductor for a crossed roller bearing outer sleeve, which comprises an induction coil, a magnetizer is fixedly arranged on the inner side of the top end of the induction coil, and connecting plates are fixedly arranged on the left side and the right side of the bottom end of the induction coil. According to the utility model, through the process separation of'overall heating and overall cooling ', the defect of a soft belt caused by time and space asynchronism of a heating area and a cooling area in the traditional continuous quenching process is fundamentally avoided, the absolute uniformity of the hardness and the structure in the circumferential direction of the bearing sleeve raceway is realized, no weak link exists, and the service life of the bearing sleeve raceway is prolonged. Due to the fact that the whole roller path is heated and cooled at a time, a starting point and ending point overlapping process adopted for eliminating an axial soft belt is completely avoided, the risk of cracking caused by local secondary heating and quenching is thoroughly eliminated, the service life of the crossed roller bearing under the heavy-load and high-precision working conditions is prolonged in a multiplied mode, and the equipment maintenance cost is reduced.

The invention relates to the technical field of machining and manufacturing of rail transit machinery, and discloses full-automatic equipment for induction quenching of the surface of a high-speed rail axle, which comprises a feeding workbench, a loading and unloading device, a vertical quenching machine tool, a dynamic adjustable spray quenching device, a tempering transmission device, a safety protection device and a main control electric cabinet, the middle scanning type induction quenching device and the two-end fixed type induction quenching device are arranged on the front side and the rear side of the axle vertical jacking device respectively. Automatic feeding and discharging and accurate positioning of the axle are achieved through the feeding and discharging device, and full-automatic heat treatment of axle surface quenching is achieved in combination with the vertical quenching machine tool and the multiple induction quenching devices in the vertical quenching machine tool. According to the equipment, the problems of low efficiency, unstable axle clamping position precision, unstable product quality, high manual labor intensity and the like caused by manual operation are effectively solved, and the production efficiency, the product percent of pass and the quality stability are remarkably improved.

A coated steel sheet providing cathodic protection and suitable for manufacturing a press hardened part with good powdering resistance during press-hardening and good corrosion performance. A method for the manufacture of hardened parts starting from a steel sheet coated with a metallic coating. The part has good characteristics with respect to corrosion and powdering resistance. The present disclosure is particularly well suited for the manufacture of automotive vehicles.

The utility model relates to the field of aluminum alloy profile production equipment, in particular to an atomization treatment device for extrusion production of aluminum alloy profiles, and mainly solves the problems of non-uniform atomized particles and unstable cooling efficiency in the prior art. Comprising a quenching box, an atomization treatment mechanism, an ultrasonic atomizer, a water circulation mechanism, a nitrogen storage tank, an air pump, an air pipe, a first switch valve, a second switch valve, a water pump, a water inlet pipe, a water outlet pipe and a fan, a quenching cavity is formed in the quenching box, an inlet and an outlet which are communicated with the quenching cavity are formed in the quenching box, and a mounting frame is arranged on the periphery of the quenching cavity; the atomizing treatment mechanism is arranged on the mounting frame, a through hole is formed in the top of the quenching box, the fan is arranged at the position of the through hole, a water storage tank is arranged at the bottom of the quenching box, a water outlet communicated with the water storage tank is formed in the quenching box, and the water outlet is connected with the water inlet end of the water circulation mechanism through a water outlet pipe.

A steel pipe quenching device for a crane boom relates to the technical field of quenching devices and comprises a base, a U-shaped support and a U-shaped seat are fixedly arranged at the top of the base, a lifting plate and a supporting plate are vertically arranged on the inner wall of the U-shaped support in a sliding mode, the supporting plate is fixedly arranged on the inner wall of the U-shaped support, and a plurality of supporting rods are fixedly arranged on the top of the supporting plate and the bottom of the lifting plate in the circumferential direction. A sliding plate is vertically arranged in the U-shaped seat in a sliding mode, an induction coil and a cooling ring which are fixedly arranged are vertically arranged at the end of the sliding plate, the induction coil is electrically connected with an external power source, a cooling column which moves synchronously with the cooling ring is arranged in the cooling ring, and an outer water passing groove and an inner water passing groove are correspondingly formed in the inner wall of the cooling ring and the outer wall of the cooling column. A plurality of annular labyrinth grooves are formed in the positions, located on the upper and lower sides of the outer water through groove, of the inner wall of the cooling ring and the positions, located on the upper and lower sides of the inner water through groove, of the outer wall of the cooling column. The steel pipe quenching device solves the problem that an existing steel pipe quenching device overcools a steel pipe when quenching the steel pipe; and cooling of the steel pipe is not uniform.

The application discloses a metal surface heat treatment device with a self-diagnosis function and a treatment method, relates to the technical field of metal heat treatment devices, and comprises a main base, the upper surface of the main base is provided with a cooling soaking pool, and the upper surface of the main base is further provided with an auxiliary mechanism; the auxiliary mechanism comprises a material conveying component and a gas collecting assembly; the material conveying component comprises a conveying frame body arranged on the upper surface of the cooling soaking pool and provided with a feeding conveyor belt on the upper surface; the gas collecting assembly is composed of a detection component and a processing component; the gas collecting assembly comprises a side base connected with one side surface of the main base, and the upper surface of the side base is provided with a treatment box body; and the processing component comprises a regenerative catalytic oxidizer and a receiving pool. In the scheme, the gas collecting assembly can intelligently collect organic mist generated during metal quenching, and the organic mist is treated through condensation or catalytic decomposition; in addition, the treatment product can be reused to improve the performance of the cooling liquid.

An iron-based corrosion resistant and wear resistant alloy. The alloy can comprise (in weight percent) about 0.005-0.5% boron, about 1.2-1.8% carbon, about 0.7-1.5% vanadium, about 7-11% chromium, about 1-3.5% niobium, about 6-11% molybdenum, about 3-10% nickel and the balance including iron and incidental impurities. Alternatively, the Nb content can be replaced or combined with Ti, Zr, Hf and / or Ta such that 1%<(Ti+Zr+Nb+Hf+Ta)≦3.5. The alloy has improved hot hardness and high temperature compressive strength and is suitable for use in elevated temperature applications such as in diesel valve seat inserts.

The invention relates to a partitioned charging and discharging method for a roller hearth quenching furnace, belongs to the technical field of plate heat treatment, and solves the problem of low application efficiency of a roller hearth furnace in the prior art. A roller hearth type quenching furnace partitioned charging and discharging method comprises the steps that S1, virtual partitioning is conducted according to the physical partitioning size of a roller hearth furnace and the type of a plate to be produced; according to the sequence of the virtual partitions, plate material preparation is carried out in sequence, and the real length of each virtual partition is obtained through calibration; s2, after plate feeding is completed, driving motors of the roller hearth furnace and the charging roller bed operate at the same time, and the aluminum alloy plate is driven to enter the furnace to be heated; and S3, after the plates are fed into the furnace and heated through the roller hearth type quenching furnace, the plates in the multiple subareas are sequentially discharged out of the furnace according to the heating time needed by the plates in the subareas. Reasonable partition and sequential charging and discharging of the plates are achieved, and the use efficiency of the roller hearth furnace is improved.

The invention provides a heat treatment device and method for a steering pull rod of an automobile steering wheel, and belongs to the technical field of heat treatment devices. The partition plate is fixedly connected between the inner walls of the case, a through hole is formed in the top of the partition plate, a rotating rod is mounted at the top of the partition plate, and a heating ring is connected to the side end of the rotating rod; the steering pull rod is arranged between the inner walls of the heating rings; the adjusting mechanism is arranged at the top of the machine box, the steering pull rod is inclined and rotated through the adjusting mechanism, so that the steering pull rod is inclined and rotated between the circumferential inner walls of the heating rings, the heating rings conveniently and evenly heat the ball head ends of the steering pull rod, and then the ball head ends of the steering pull rod are cooled through spraying of the integrated spray head; the surface of the ball head is subjected to uniform induction heating, the strength range of the surface of the ball head is uniformly distributed, uneven abrasion of the ball head of the steering pull rod in the using process is avoided, and the service life of the steering pull rod is prolonged.

The utility model relates to the technical field of bicycle chain wheel production, in particular to bicycle chain wheel carburizing and quenching equipment which comprises a base, a first groove body is formed in the top of the base, a heating assembly is arranged on the inner side of the first groove body, and the heating assembly comprises a stainless steel plate fixed to the inner side of the first groove body through bolts. An electric heating wire is fixed in the stainless steel plate through a bolt; the electric heating wire can heat the carburizing material and the bicycle chain wheel in the first groove body to 900-950 DEG C, carburizing is conducted on the bicycle chain wheel, the carburized bicycle chain wheel can be heated through the electromagnetic heater, the heated bicycle chain wheel is moved into clear water in the second groove body, quenching is conducted on the bicycle chain wheel, and the service life of the bicycle chain wheel is prolonged. The sliding sleeves at the two ends of the interior of the structural base are arranged on the outer sides of the transverse rods in a sleeving mode, so that the pushing assembly can move, the bicycle chain wheel can move between the first groove body and the second groove body, and the bicycle chain wheel can be directly quenched after being carburized.

This invention discloses a medium-frequency heating quenching and forming device for steel pipe clamps, belonging to the field of quenching and forming technology. It includes a base plate with a supporting leg installed at the lower corner. A medium-frequency heating coil is installed at the upper end of the base plate. A feeding mechanism is provided on one side of the upper end of the base plate, and a spray quenching mechanism is provided on the other side. The feeding mechanism includes a second cylinder. A connecting block is installed on the side of the base plate, and a second piston rod is installed at the output end of the connecting block. A slider is installed at the other end of the second piston rod. A slide rail corresponding to the slider is opened inside the base plate, and a control component is installed inside the side of the slide rail. A first cylinder is installed at the upper end of the slider. This invention, by setting up a feeding mechanism, combined with an infrared sensor and controller, achieves automatic clamping, precise feeding, and automatic positioning, replacing manual feeding, reducing labor intensity, improving feeding accuracy and heating uniformity, and increasing production efficiency.

Provided is a hot-stamp formed body comprising a steel base material and a plating layer arranged on a surface of the steel base material, wherein the plating layer has a predetermined chemical composition, a mean C concentration from a surface of the steel base material down to 1 µm in a depth direction is 0.25 mass% or less, the steel base material comprises, by area ratio, martensite at 90% or more, an amount of deposition of the plating layer is 60 g / m2 or more per surface, and the Vickers hardness is 400HV or more.

This invention relates to hot-stamped components and a method for manufacturing the same. The hot-stamped component comprises a steel plate and an Al-Si based coating layer formed on at least one surface of the steel plate. Residual stress exists in the steel plate of the hot-stamped component, and the peak position of the diffraction lines is changed by altering the incident angle φ while irradiating the steel plate with X-rays. The slope M is obtained by linear regression using the least squares method, and the slope M is multiplied by the residual stress value calculated from the stress constant K obtained from the Young's modulus and Poisson's ratio of the steel plate according to Equation 1, which is between 5 MPa and 70 MPa. [Equation 1] K = -E / 2(1+v)*cotθ*π / 180, where E is the Young's modulus in MPa, v is the Poisson's ratio, and M is the slope of the regression line 2θ-sinθ. 2 θ and 2θ are the diffraction angles in ° without strain, and K is the stress constant in MPa.

This utility model belongs to the field of drill pipe processing equipment application technology, and particularly relates to a laser quenching device for wear-resistant hardening treatment of drill pipe thread surfaces. It includes a frame and a laser generator mounted on the frame. The laser generator is connected to a laser beam assembly. A drill pipe clamping and rotating mechanism is mounted on the frame, with the mechanism located near one end of the frame. A drill pipe support frame is also mounted on the frame to support the drill pipe. This utility model addresses the need for laser quenching of drill pipes of different lengths by using a drill pipe clamping and rotating mechanism at one end of the frame, allowing the drill pipe to be rotatably mounted on the frame and slidably mounted on the drill pipe support frame using a sliding seat. This allows for laser quenching of drill pipes of different diameters by using a lifting frame, and the use of a rotary motor to tilt the laser beam assembly at an angle to meet the needs of internal thread drill pipes, thus solving the laser quenching requirements of various types of existing drill pipes.

The utility model relates to the technical field of machine manufacturing, in particular to a bearing ring blanking device which comprises a working frame and a blanking mechanism, a quenching box is arranged on the working frame, and the blanking mechanism comprises a lifting assembly, a rotating shaft, two gears, a support, a winding roller, two winding wheels, two steel ropes, a supporting plate, a mounting assembly and a filter plate. The lifting assembly is arranged on the working frame, the rotating shaft is rotationally connected with the lifting assembly, one gear is fixedly connected with the rotating shaft, the other gear is meshed with the gear arranged on the rotating shaft, the support is fixedly connected with the rotating shaft, the supporting plate is hinged to the support, the winding roller is arranged on the support, and the two winding wheels are arranged on the winding roller. And one end of each steel rope is wound on the corresponding winding wheel, and the other end of each steel rope is fixedly connected with the supporting plate, so that the technical problem that the automation degree is low due to the fact that workers need to pull out the filter plate for discharging and feeding during discharging and feeding in the prior art is solved.

This invention discloses a plasma carburizing composite heat treatment equipment and process for thin metal plates. The heat treatment equipment includes a furnace body, heating electrode plates, a pressurizing mechanism, a micro-motion mechanism, a plasma power supply, a gas supply system, and a control system. The heat treatment process includes the following steps: S1, pretreatment; S2, furnace loading and vacuuming; S3, ion bombardment cleaning; S4, first-stage pressurized carburizing; S5, micro-motion displacement; S6, second-stage pressurized carburizing; S7, diffusion; S8, quenching; S9, tempering. This invention integrates heating, pressurized shaping, plasma carburizing, quenching, and tempering into a single vacuum furnace, eliminating the need for intermediate workpiece transfer and avoiding oxidation and secondary deformation. The four-legged hollow clamping head design provides stable support and limitation for the thin metal plate while significantly reducing the contact area and forming uniformly distributed heat transfer points, effectively suppressing warping deformation of the thin plate at high temperatures and reducing carburizing blind zones.

The present invention relates to a hot-stamping steel material for automobiles and the like, a hot-stamping member, and a method for manufacturing the same. In the present invention, when the formed steel material is subjected to skin pass rolling, bendability can be improved by controlling the reduction force and the roughness of the skin pass roll.

The method for generating a steel sheet material prediction model according to the present application is a method for generating a steel sheet material prediction model in a steel sheet cooling device, the steel sheet cooling device including a water cooling device that cools a steel sheet by spraying cooling water on the heated steel sheet, and a temperature measuring device that measures the surface temperature of the steel sheet during cooling, wherein the method for generating a steel sheet material prediction model includes the step of generating a steel sheet material prediction model after the steel sheet passes through the cooling device by machine learning using a plurality of learning data sets that include, as input performance data, surface temperature information data sets including measured data of the surface temperature at a reference point set in advance on the steel sheet and measured data of the surface temperature at a reference point set based on the reference point, and, as output performance data, material information of the steel sheet after passing through the cooling device at a position corresponding to the reference point on the steel sheet corresponding to the input performance data.

The utility model discloses a quenching oil cooling device for upper and lower surfaces of a saw blade, which relates to the technical field of saw blade quenching and comprises a quenching oil cylinder, a main oil way is arranged on one side of the quenching oil cylinder, and an upper oil way and a lower oil way are respectively arranged at the output end of the main oil way; an upper spraying disc is arranged at the output end of the upper oil way, and a lower spraying disc is arranged at the output end of the lower oil way. A saw blade is arranged between the upper spraying disc and the lower spraying disc; a plurality of first oil spraying holes are formed in the upper spraying disc, and a plurality of second oil spraying holes are formed in the lower spraying disc; the diameter of the second oil spraying holes is smaller than that of the first oil spraying holes. According to the device, the oil spraying speed and efficiency of the second oil spraying holes can be effectively improved, oil can rapidly take away heat on the lower surface of the saw blade, the quenching hardness of the upper surface and the lower surface of the saw blade tends to be consistent, the overall performance stability of the saw blade is improved, the problems of saw blade deformation, warping and the like caused by the hardness difference of the upper surface and the lower surface of the saw blade are solved, and the saw blade quality is improved. The saw blade quality is ensured.

The invention relates to the technical field of heat treatment processing of wind power gears, and discloses a low-temperature heat treatment process and equipment for 18CrNiMo7-6 wind power gears.The low-temperature heat treatment equipment comprises a base, a treatment box fixedly installed on the upper portion of the base, a cooling box fixedly installed on the upper portion of the base, a heating chamber fixedly installed in the treatment box and a connecting assembly arranged on the upper portion of the base; the connecting assembly comprises a protection mechanism arranged on the upper portion of the cooling box, an auxiliary mechanism is arranged on the upper portion of the cooling box, a discharging mechanism is arranged in the treatment box, one end of a first spring is fixedly connected with a sliding block, and the outer end of a second spring is fixedly connected with a pull rod. The output end of the electric telescopic rod and the top of the mounting frame are fixedly mounted, and the inner side of the limiting rod is attached to the outer end of the convex column. The problems that when an existing device is used, materials directly fall to the upper portion of a supporting frame and are prone to damage, and subsequent machining and using are affected are solved.

The utility model discloses a spline shaft machining and quenching device and relates to the technical field of quenching equipment. The quenching device structurally comprises a quenching inductor connected with an induction heating power supply, a workpiece clamping device, a water bath box and a spray cooling device, the water bath box comprises a rectangular box body with an upper opening; a partition plate extending upwards is fixed to the upper end face of one side wall of the rectangular box. According to the utility model, the workpiece clamping device adopts the upper pointed cone and the lower pointed cone which move up and down and is matched with the guide post and the screw rod motor, so that the coaxiality and the stability of the spline shaft in the quenching process are ensured; meanwhile, the upper pointed cone is driven by the driving motor and the belt pulley group to drive the spline shaft to rotate, so that the heating uniformity of the spline in the quenching inductor is guaranteed; according to the spray cooling device, a circular ring pipe is matched with a circle of spray heads pointing to the inner side of a coil of the quenching inductor, so that the quenched spline is uniformly and forcibly cooled, the high-temperature risk of the quenching inductor is reduced, and the high efficiency and the stability of the whole quenching process are improved.

The adapter fixture comprises a circular chassis, a clamping shaft is formed in the center of the rear end face of the chassis, a vertical rectangular connecting seat is formed on the front end face of the chassis, and a clamping seat with a mushroom-shaped horizontal section is formed on the front end face of the connecting seat; vertical adjusting grooves penetrating through the two side walls of the clamping seat are formed in the middle and the upper portion of the clamping seat, a transverse limiting stop shaft is inserted into the adjusting grooves, the two ends of the limiting stop shaft extend out of the two side walls of the clamping seat respectively, the middle of the limiting stop shaft is in threaded connection with a vertical adjusting bolt, and the adjusting bolt is pivoted to the clamping seat. The adapter clamp can be used for quickly clamping and positioning bacterial type blades of the same specification, and meanwhile, the adapter clamp can be adjusted, so that the clamping requirements of the bacterial type blades of different specifications can be met.

The invention discloses high-frequency quenching equipment for steel belt heat treatment, and relates to the technical field of quenching treatment, the high-frequency quenching equipment comprises a steam control structure and a quenching structure, the steam control structure comprises a sealing box, feeding ports are formed in the two sides of the top and the two sides of the bottom of the sealing box, and a filter screen pipe is arranged between the feeding ports on the same side; the outer side of the filter screen pipe is sleeved with a sealing pipe, an air exhaust assembly is connected between the two sealing pipes, and the quenching structure and the steam control structure are matched to conduct cooling and quenching on the high-temperature steel belt; cooling liquid, making contact with a high-temperature steel belt firstly, in the quenching box is rapidly and efficiently conveyed into the steam control structure by the four stirring assemblies moving in a staggered mode to be cooled, and the cooling liquid on the two sides in the steam control structure is stirred in the cooling liquid conveying process of the stirring assemblies; the steam control structure drives the stirring assembly to work through residual force generated in the process of collecting high-temperature moisture in the quenching box.

The high-performance and good-stability heat treatment water quenching system is characterized by comprising a ground foundation pit and a water quenching tank, the water quenching tank is embedded in the foundation pit, a solid solution furnace is arranged above one side of the foundation pit, one side of a furnace door of the solid solution furnace faces the water quenching tank, and the furnace door of the solid solution furnace comprises a lifting door and a heat insulation soft plate; a standard frame containing products is outwards conveyed in the solid solution furnace through an inner guide rail mechanism, a main water tank, a front water distribution heat dissipation tank and a rear water distribution heat dissipation tank are arranged in the water quenching tank, the lower portion of the main water tank is communicated with the front water distribution heat dissipation tank and the rear water distribution heat dissipation tank, and a plurality of water spraying bent pipes are arranged on the left side and the right side of the main water tank. The water tank has the beneficial effects that the water tank is arranged in the ground foundation pit, rapid heat exchange with the ground can be achieved, it is guaranteed that the overall change of the water temperature is within a certain range, the multiple water distribution areas are further arranged, it can be guaranteed that the temperature in the water tank is relatively stable, the high cooling efficiency of a product is kept, and great significance is achieved for stable product performance.

The application belongs to the technical field of metal heat treatment, and particularly relates to a continuous heat treatment device and method for a spinning pulley, which is aimed at the oxide scale carried on the workpiece which is easy to fall into the quenching liquid, and is mixed and suspended in the quenching liquid along with the sludge and colloid generated by the oxidation of the quenching oil, so as to cause the rapid accumulation of impurities in the quenching liquid, and thus frequent cleaning treatment of the quenching liquid is required, the heat treatment continuity is affected, and the workpiece heat treatment quality is affected. The following scheme is proposed, including a heat treatment frame. The continuous heat treatment device and method for the spinning pulley disclosed by the application have the effects of improving the heat treatment continuity and the workpiece heat treatment quality, the device can suck the quenching liquid in the sinking area of the workpiece in real time, so as to avoid the mixing and diffusion of the quenching liquid, thereby avoiding the rapid accumulation of impurities in the quenching liquid, and the sucked quenching liquid is rapidly treated and circulated, so as to ensure the long-time use performance of the quenching liquid.