95results about "Forging hammers" patented technology

The invention discloses a preparation method of an ultra-fine grain Ti-Zr alloy bar. The preparation method comprises the following steps: a, smelting: mixing and smelting titanium sponge, zirconium sponge and zirconium dioxide to obtain a cast ingot; b, heating the cast ingot to 1000-1050 DEG C, and forging the cast ingot into a bar billet through upsetting and drawing; c, the bar blank is heated to 800-850 DEG C, and the bar blank is subjected to radial forging; d, the bar blank is heated to 600-700 DEG C for the first time and forged in the Z direction; second heating is conducted to 600-700 DEG C, and forging is conducted in the X direction; third heating is conducted to 600-700 DEG C, and forging is conducted in the Y direction; e, the bar blank is heated to 400-500 DEG C, and hot rotary swaging is conducted; f, cold rotary swaging is conducted, specifically, the bar blank is annealed at the temperature of 300-400 DEG C, and then cold rotary swaging is conducted; and g, the bar is subjected to annealing treatment at the temperature of 400 DEG C to 500 DEG C, and the ultra-fine grain Ti-Zr alloy bar is prepared. According to the method disclosed by the invention, the ultrafine grain Ti-Zr alloy bar with small diameter and high strength is prepared, and the industrial application of the implant can be realized.

The invention discloses a bearing ring forging die and relates to the field of forging, the bearing ring forging die comprises a bottom die mounted on a forging machine body, a forging hammer corresponding to the bottom die is arranged on the forging machine body, a base located below the bottom die is mounted on the forging machine body, a die cavity is formed in the bottom die, a circular groove is formed in the bottom of the die cavity, and a bearing ring is arranged in the circular groove. The inner side face of the circular groove is slidably connected with a groove expanding top seat, a vertical groove is formed in the groove expanding top seat, the inner side face of the vertical groove is slidably connected with a grooving top seat, and the mold cavity, the groove expanding top seat and the grooving top seat are concentrically arranged. According to the bearing ring forging die, through mutual cooperation of the bottom die, the groove expanding top base, the grooving top base and the synchronizing mechanism, the bearing ring can be rapidly formed in the die forging process, in the forming process, the upper stress and the lower stress of a blank are uniform, and therefore high-efficiency and high-quality preparation of the bearing ring can be effectively guaranteed.

A forging unit of a rotary swaging machine for forming complex parts with large length-diameter ratios comprises a box body structure, a driving motor is connected to the upper portion of the box body structure, and the driving motor is connected with a forging mechanism in the box body structure; the forging mechanism comprises two rows of roller retainers, four mushroom heads are arranged in each of the two rows of roller retainers, and a synchronous retainer is arranged between the two rows of roller retainers to realize synchronous movement; the method can realize processing and forming of complex parts with large length-diameter ratio, and has the advantages of low cost, high efficiency and high performance.

To provide a stamping processing tool capable of easily processing a coin or the like formed with an uneven pattern with a simple mechanism, and a processing method of the stamping processing tool.SOLUTION: A stamping processing tool 1 according to the present invention includes: a head part 20 having one end to which a striking part 10 is detachably attached; a handle part 30 fixed to the head part 20; and a pair of mold members 40a and 40b forming an uneven pattern in at least one surface of a workpiece 2. The head part 20 is formed with a storage part 21 storing the workpiece 2 in a state of being held by the mold members 40a and 40b. The striking part 10 is attached to the head part 20 in a state of being in contact with stored one mold member 40b.SELECTED DRAWING: Figure 1

The invention discloses an input shaft gear forging device and method for a new energy automobile, and relates to the technical field of intelligent forging device.The forging device comprises a bottom frame, a control machine box, a steering conveying belt, a cut-off machine, an electric hydraulic hammer machine, a finish forging mechanism, an electric control sliding table and a multi-shaft mechanical arm; the control case, the steering conveying belt, the cut-off machine, the electro-hydraulic hammer machine, the portal frame, the bottom plate and the electric control sliding table are all fixedly connected with the bottom frame, the multi-axis mechanical arm is fixedly connected with the electric control sliding table, and the steering conveying belt, the cut-off machine, the electro-hydraulic hammer machine, the finish forging mechanism, the electric control sliding table and the multi-axis mechanical arm are all connected with the control case through electric signals. Cutting-off, heating, rough forging and precision forging of the gear piece are automatically completed, partition forging and pressing are conducted on the upper surface of a rough blank for multiple times of fine adjustment, the flash phenomenon of stamping and hammer forging is eliminated, the deformation speed and pressure of the rough blank are improved, it is guaranteed that a die cavity is filled with metal, and the forging efficiency and quality are greatly improved.

Rotary forging equipment for forming large-size variable cross-section parts comprises a lathe bed, one side of the lathe bed is connected with a forging unit, the other side of the lathe bed is connected with a feeding mechanism, and the feeding mechanism and the forging unit are matched to achieve rotary forging. Two rows of roller retainers are arranged in the forging unit, and four mushroom heads are arranged in each of the two rows of roller retainers to realize synchronous movement; large-size variable cross-section parts can be machined, product forming is guaranteed, inherent defects of a welding process can be avoided, and the production efficiency of products is improved.

The invention discloses a rotary swaging die machining device and method, and belongs to the field of die machining. The mounting plate is fixedly connected to the upper end of the base; the workbench is fixedly connected to the upper end of the base; the mold is placed in the middle of the workbench; and a lifting rod is arranged at the top of the inner side of the mounting plate. In the descending process of the lifting rod, through cooperation of a plurality of components, the push plate can smoothly drive the moving rod, then the insulating rubber ball below the elastic film is compressed, vibration of the mold during machining is effectively relieved, reduction of the machining precision is avoided, the contact area of the elastic film and the mold is enlarged by compressing the rubber ball, and the machining precision is improved. The vibration of the mold is effectively relieved, the machining process is more stable, the machining precision and stability are improved, meanwhile, the friction degree between the edges of the two sides of the lower end of the mold and the elastic film can be reduced, and the service life of the elastic film is prolonged.

The present application relates to the field of aluminum forging forging manufacturing, particularly to a kind of aluminum forging forging press and forging method, including anvil and hammer seat, four corners of the anvil are all fixed with vertical slide rod, the upper end of vertical slide rod is fixed with hydraulic mechanism, the hammer seat is slid through four vertical slide rods and is fixedly connected with the lower end of hydraulic mechanism, the anvil upper end front and rear direction is equipped with semicircular groove, semicircular groove is matched with semicircular seat rotation.The present application includes S1, the plane of semicircular seat is in the same plane with the upper end surface of anvil;S2, aluminum alloy blank is placed in semicircular seat and the upper end surface of anvil, the hammer seat is controlled to slide down by hydraulic mechanism, and the forging of aluminum alloy blank is formed;S3, semicircular seat is controlled to rotate on anvil, the upper end surface of anvil and the plane of semicircular seat form height difference, and aluminum alloy blank is turned over using this height difference, then semicircular seat is rotated again, and forging is carried out again.The present application is convenient for turning over aluminum alloy blank during forging.

The invention discloses a small-aperture thick-wall metal tube and a preparation method thereof. The cross-sectional diameter of the metal tube ranges from 30mm to 160mm, the dimensional accuracy is ±0.2mm, and the ratio of the outer diameter of the metal tube to the wall thickness of the metal tube is greater than 2 to less than or equal to 20. The inner wall and outer wall of the metal tube are free of peeling, dents, or cracks. The metal tube is made of steel, copper, aluminum, magnesium, titanium, or alloy. The invention has the characteristics of forging and rolling, can realize single pass and large deformation amount processing of the metal tube blank, and has the advantages of short process flow, high product dimensional accuracy (±0.2mm), good quality of the inner wall and outer wall surface, and low cost.

The present invention relates to a method for manufacturing a rotor shaft (1), in particular a rotor shaft (1) for an electric motor, comprising at least the following steps: (S1) providing a metallic solid bar section as pre-material (V) extending along an axis (X), (S2) bulk forming of the pre-material (V) by extrusion to produce a cup body (N) consisting of a hollow cylindrical side wall section (S) extending axially along the axis (X) and radially circumferentially surrounding an interior space (I), with a hollow cylindrical cross-section unchanged along the axis (X), and a transverse wall section (Q) spanning the interior space (I) radially across the side wall section (S) at an axial position along the axis (X).(S3) Removing the transverse wall section (Q) from the side wall section (S) by a separation process to produce a hollow cylinder body (H) formed (solely) by the side wall section (S), and (S4) rotary swaging of at least one axial section (A) of the hollow cylinder body (H) as seen along the axis (X) to produce the rotor shaft (1). The present invention further relates to a rotor shaft produced according to the method of the invention.

The invention relates to a chain link (1) for a link chain (2), the chain link (1) having two limbs (4, 5) running parallel to one another which are connected to one another at their ends via rounded portions (6, 7). The limbs (4, 5) and the rounded portions (6, 7) of the chain link (1) are circular in their respective cross sections (8, 9, 10, 11), the limbs (4, 5) having smaller cross-sectional areas (8, 9) as compared to the cross-sectional areas (10, 11) of the rounded portions (6, 7). The chain link (1) is produced by radial forging with the following method steps: - providing a profile bar (18), the profile bar (18) being formed of a steel material, - inserting the profile bar (18) into a radial forging machine (24) and performing a radial forging operation with a lengthwise reduction of the diameter (D18) of the profile bar (18), so that the profile bar (18) is axially oriented in the forged length portion, the diameter (D18) being reduced at least in the region of the later limbs (4, 5), - removing the radially forged chain link semi-finished product (19) and shaping to form a chain link (1) and welding terminal ends (23) of the shaped chain link (1).

The invention relates to a forging hammer, a machining method thereof and a precision forging machine. The forging hammer comprises a plurality of hammer heads, the hammer heads are used for being arranged in the circumferential direction of a machining station, the machining station is used for containing a to-be-machined workpiece, and the forging hammer is used for forging in the radial direction of the to-be-machined workpiece. Each hammer head comprises a base body transition layer forging layer. A groove is formed in the side, facing the machining station, of the base body. The transition layer is arranged at the bottom of the groove. The material of the forging layer comprises tungsten carbide, the forging layer is arranged in the groove, and the forging layer is arranged on the side, facing the groove opening of the groove, of the transition layer. The forging hammer has the advantages of being good in performance and high in durability.

The utility model relates to the technical field of forging processing, and discloses a forging device of a trunnion forge piece, which comprises a forging table, two material guide chutes are arranged in the forging table, and top channel openings of the two material guide chutes are positioned on the top plane of the forging table; two mounting grooves are formed in the forging table, and a collecting box with an upward box opening is mounted in each of the two mounting grooves; the two collecting boxes are in one-to-one correspondence with the two material guide chutes, and a bottom chute opening of each material guide chute is communicated with the corresponding collecting box; a scraping plate is slidably mounted on the top table top of the forging table, and top channel openings of the two material guiding chutes are located on the sliding track of the scraping plate. A movable seat is mounted at the top of the forging table, and a clamping and overturning assembly is mounted on the movable seat; a power piece for driving the movable base to move up and down is installed on the forging table, and the scraper is in transmission fit with the movable base through a linkage assembly. Manual participation is not needed, the automation degree is high, meanwhile, the safety risk is reduced, and the machining efficiency is improved.

The present application belongs to the field of metal forging forming, and particularly relates to a four-hammer-head bidirectional synchronous / one-way synchronous bidirectional asynchronous self-centering forging device. The upper hammer head of the device is fixed on an upper anvil seat capable of reciprocating up and down. The left and right hammer heads are positioned by a curved rhombic pin and X-shaped distributed sliding blocks, and can slide relatively along the sliding block inclined surface under the action of a driving mechanism. The upper and lower hammer heads and the left and right hammer heads are separately grouped, and each moves along the horizontal direction and the vertical direction. The tensile spring between the left and right hammer heads and the cross beam cooperates with the upper anvil seat to drive the four hammer heads to perform reciprocating synchronous retreat movement. Further, the angle of the contact surface of the hammer head and the sliding block is changed to realize the bidirectional synchronous / one-way synchronous bidirectional asynchronous movement of the four hammer heads. The device can simplify the structure of the existing four-hammer-head forging device, realize self-centering of the device during the forging process, realize the forming of various specifications of blank by adjusting the contact angle of the device, and is suitable for the forging of non-ferrous metals and precious metals with poor plastic forming.

This invention relates to the field of steel forging technology and discloses a forging and forming apparatus for steel processing, including a forging unit. The forging unit includes a support frame, and a tilting table is disposed inside the support frame. A first forging hammer and a second forging hammer are symmetrically mounted on the tilting table. A switching unit includes a dual-axis motor installed inside the support frame and a bushing with bearings connected to the support frame. When the dual-axis motor is driven to rotate, the bushing is controlled to rotate via a belt pulley transmission mechanism, thereby controlling the rotation of the tilting table. This invention, by setting up the switching unit, realizes the alternating operation of the first and second forging hammers. When one hammer is working, the other hammer has time to cool and recover, avoiding excessive wear and thermal damage caused by prolonged continuous operation of a single hammer, thus effectively extending the service life of the hammers.

The utility model relates to electro -hydraulic hammer technical field discloses a kind of electro -hydraulic hammer with protective device, including installation base, fixed assembly and forging table are provided on the installation base, the outside of the forging table is provided with protective assembly, the side, away from the forging table of the protective assembly, is provided with detection assembly, the side of the fixed assembly is provided with control center;In the utility model, by the protective assembly is set in the position with a certain distance from forging table, avoid the metal scrap that flies out in the forging hammering process and rebound on forging table after hitting protective shell, lead to the forging effect is poor;By setting detection assembly, whether there is staff standing outside protective assembly is detected currently, control center receives signal, control protective assembly adjusts, block metal scrap and fly out, avoid splashing to the face of staff, lead to staff injury, ensure the safety of personnel.

The present invention relates to the field of flange forging technology, and proposes a flange forging equipment and a forging method, which utilizes a filament winding forming method to realize flange manufacturing, and integrates the winding of the filament into the forging operation to realize the connection forming of the coiled filament, forming the flange while having high material utilization rate and good practicality. The invention comprises a forging mechanism and a blank strip, and also comprises a main stand and a winding mechanism. The winding mechanism comprises a sliding frame and a fixed frame. The fixed frame is fixedly connected to the top of the main stand. The fixed frame is rotatably connected to a driving guide wheel. A first servo motor is installed on the fixed frame. The first servo motor is used to drive the rotation of the guide wheel. The sliding frame is slidably connected to the main stand, and an electric telescopic rod is installed on the main stand. The telescopic rod of the electric telescopic rod is connected to the sliding frame. The sliding frame is rotatably connected to two positioning wheels. The two positioning wheels match the driving guide wheel to form an auxiliary bending operation of the blank strip. The main stand is rotatably connected to a center cylinder.

The present invention discloses a multifunctional integrated forging device, which belongs to the technical field of forging devices, including two symmetrically arranged groups of chains, multiple groups of first support plates and second support plates are connected between the two chains, the ends of the first support plates and the ends of the second support plates are both provided with sliders connected to the chains, and a forging table is provided between the two groups of chains; the second support plate can be deflected downward by the cooperation of the magnetic block on one side of the second support plate and the second magnetic strip, and the second support plate can be squeezed to a horizontal state by using a limit rod; when the first support plate falls into the strip groove, the forged workpiece can be lifted upward by the cooperation of the first support plate and the second support plate, which is conducive to taking the workpiece out of the forging table, and this structure is conducive to loading and unloading the workpiece, making the forging operation more consistent and efficient.

In order to improve medical clips, in particular in the form of aneurysm clips, it is proposed that the cone angle has a value of at least 10°. Additionally, an improved reforming tool, an improved reforming machine, and an improved method for manufacturing medical clips are proposed.

The utility model relates to the technical field of machinery, in particular to a four-hammerhead forging and pressing tool which comprises a four-hammerhead forging and pressing tool body, a fixing mechanism is arranged on the surface of the four-hammerhead forging and pressing tool body, a sedimentation mechanism is arranged on the surface of the four-hammerhead forging and pressing tool body, and the fixing mechanism comprises a first fixing plate. The first fixing plate is fixed to the surface of the four-hammer forging and pressing tool body, a first fixing block is inserted into the first fixing plate, and a second fixing plate is fixed to the bottom end of the first fixing block. According to the four-hammer forging and pressing tool, the first fixing plate and the first fixing block are arranged and matched with a second fixing plate and a rubber pad, the device is more convenient to fix, the diversity of the device in the fixing process is improved, the second fixing plate is clamped to the edge of a fixing face, then a first connecting rod is rotated, the fixing face is clamped by the second fixing plate, and the device is more convenient to use. And the stability and convenience of the device during fixing are improved, and the working efficiency of the device is improved.

The utility model discloses a forging and pressing device for a breeding fence protective net connecting belt, and belongs to the technical field of forging and pressing machining. A forging and pressing device for a connecting belt of a breeding fence protective net comprises a forging press with a hammer head, an anvil block of a cylindrical structure is fixedly arranged on the forging press, the forging press further comprises a fence arranged on the anvil block in a sleeving mode, the bottom of the fence is detachably connected with the forging press, an upper blocking cover of an arc-shaped structure is fixedly arranged on the top of the fence, and the upper blocking cover is fixedly connected with the hammer head. A window is formed in the upper blocking cover, a transparent baffle extending towards the window is arranged in the upper blocking cover in a sliding mode, and a space is reserved between the bottom of the transparent baffle and the inner bottom of the window. The anvil block is sleeved with the fence, the upper blocking cover is fixedly arranged at the top of the fence, splashing of impurities can be reduced in the forging process, the impurities can be concentrated in the fence, the follow-up cleaning difficulty is reduced, the risk of hurting people is reduced through effective shielding of the fence and the upper blocking cover, and production safety is improved.

The application discloses a high-precision preparation device for a zirconium alloy fuel assembly guide tube, which comprises a rotary swaging assembly, the rotary swaging assembly comprises two adjustable-angle rotary swaging devices symmetrically arranged upward and downward, the adjustable-angle rotary swaging device comprises a moving plate, a plurality of connecting rods are arranged on the moving plate, a swaging hammer is arranged on each connecting rod, a chuck seat coaxial with the rotary swaging assembly is arranged on the side of the rotary swaging assembly, a polishing cylinder coaxial with the chuck seat is arranged on the chuck seat, two screw rods are symmetrically installed on the polishing cylinder, a round polishing block is installed at one end of each screw rod in the polishing cylinder, the device further comprises a core rod coaxial with the rotary swaging assembly and the chuck seat, and a fixing sleeve for clamping and rotating the zirconium alloy tube. The adjustable-angle rotary swaging device and the round polishing block are used for realizing accurate diameter change forming and surface treatment of the zirconium alloy fuel assembly guide tubes with different specifications, and the production efficiency and the yield of the zirconium alloy fuel assembly guide tubes are improved.

A chain link for a link chain has two legs running parallel to one another, and connected to one another at the ends via curves. The legs and curves are circular in cross-sections. The legs have smaller cross-sectional areas compared to the cross-sectional areas of the curves. The chain link is manufactured by radial forging with: providing a profile bar, and the profile bar is made of a steel material, inserting the profile bar into a radial forging machine and radial forging with reduction of the diameter of the profile bar in longitudinal portions, so that the profile bar is axially stretched in the forged longitudinal portion, wherein the diameter is reduced at least in the region of the later legs, and removing the radially forged chain link semi-finished product and forming the profile bar into a chain link as well as welding the front ends of the formed chain link.

The invention belongs to the technical field of bolt forging, and discloses a hexagon bolt forging forming device which comprises a base, a forming groove is formed in the top end of the base, an extrusion mechanism is installed in the base, a vibration mechanism is installed in the base, and a liquid supplementing mechanism is arranged in the base. After forging forming of the bolt is completed, a first reset spring is reset, then the formed bolt is extruded upwards, and therefore demolding of the bolt is completed, after an extrusion rod is reset, the position of a transmission rod is close to a first eccentric wheel and a second eccentric wheel, and a servo motor is started to drive the first eccentric wheel and the second eccentric wheel to rotate oppositely; and the extrusion rod is rotated to continuously contact with and be separated from the transmission rod during rotation, so that the extrusion rod vibrates, the demolding efficiency of the bolt formed at the top end of the extrusion rod is improved, and the purposes of conveniently and rapidly demolding the forged bolt and improving the demolding effect are achieved.

The invention relates to the technical field of hot forging and pressing, and discloses forging and pressing equipment and a forging and pressing method for a camshaft S head. The forging and pressing equipment comprises a forging and pressing machine tool, a forging and pressing head and a forging and pressing mechanism are arranged on the forging and pressing machine tool, a die bottom plate is arranged on the forging and pressing machine tool, and die side plates are arranged on the periphery of the die bottom plate; a guide collapse column, a jacking spring and a demolding mechanism are arranged at the bottom of the mold bottom plate, and a connecting mechanism is arranged on the mold side plate; the connecting mechanism comprises inserting rods, an unlocking assembly and a positioning assembly, and the inserting rods are linearly arrayed on the mold side plate; the forging machine tool is further provided with a lifting mechanism. According to the overload protection device, overload protection can be conducted on the forging and pressing head, meanwhile, overload protection can be conducted on the die, meanwhile, a user can conveniently clean away chippings left on the die bottom plate during overload forging and pressing, and therefore the practicability is improved, and the problem that after overload forging and pressing, a workpiece can be attached to the die is solved.

The present invention belongs to the technical field of automotive parts processing, and specifically relates to a forging device for automotive parts, comprising a base, a sliding frame, a positioning hammer mechanism, and a pressure-energy sound-damping mechanism. The sliding frame is mounted on an upper wall of one end of the base, the positioning hammer mechanism is mounted on the base, and the pressure-energy sound-damping mechanism is mounted on a side wall of the positioning hammer mechanism. The positioning hammer mechanism includes a guide mechanism, a sliding mechanism, a limiting mechanism, and a punching mechanism. The present invention provides a forging device for automotive parts that can reduce the noise generated by forging blanks, thereby reducing the risk of noise damage to the hearing system of operators.

Device (1) for producing spokes (100), in particular for at least partially muscle-powered two-wheelers (200), with at least one forming device (2) for forming a wire material (3), comprising at least one forming tool (4) acting on at least one processing section (13) of the wire material (3) and at least one actuating device (5) for actuating the forming tool (4), characterized in that the forming tool (4) comprises at least four tool units (14, 24, 34, 44) and in that the actuating device (5) is suitable and designed to allow the tool units (14, 24, 34, 44) to act in pairs on the processing section (13) of the wire material (3) in a forming manner.

The invention relates to a tool-supporting fixture (1) for picking up a tool group (2 '; 2' ') from a tool-supporting storage device (3). 2 '') and storing the set of tools in a tool-supported storage device. The tool-supported clamp (1) comprises a gripping handle (10), a tool-supported disk (11), and a centering and determining structure (13) slidably engaged outside the gripping handle (10). The determining and centering structure (13) is translatable along the fixture axis (P) between a retracted position associated with engaging the first tool set (2 ') and an advanced position associated with engaging the second tool set (2' '), the axial length of the second tool set being different from the axial length of the first tool set (2').

The invention provides a forging device for a titanium alloy rod, the forging device comprises a forging machine and a real-time detection structure, the real-time detection structure used for measuring the temperature of the titanium alloy rod in real time is fixedly arranged on the forging machine, and the invention relates to the technical field of titanium alloy rod production equipment.The real-time detection structure is integrated on the forging machine; accurate and real-time monitoring of the temperature of the titanium alloy rod in the forging process is achieved, firstly, accurate measurement of the temperature of the titanium alloy rod in the high-temperature environment is guaranteed through combination of an infrared temperature measuring probe, a convex lens and a filter in the temperature measuring unit, and secondly, the temperature of the titanium alloy rod is accurately measured in the high-temperature environment. And the temperature measuring probe, the filter and the convex lens can be dynamically cooled through the movable cooling fan in the cooling unit, so that the service life of equipment is prolonged, and the stable operation of the temperature measuring system is ensured. In addition, the impeller on the filter rotates by using the blowing of the fan, so that the filter can rotate in the use process, and each part of the filter can be fully utilized.

This invention belongs to the field of axle machining technology and discloses an environmentally friendly axle forging device, including a worktable, a support, a motor, and a hydraulic cylinder. A connecting plate is installed at the telescopic end of the hydraulic cylinder. A piston rod and a forging hammer are fixedly installed at the bottom of the connecting plate. A connecting frame is fixedly installed on the output shaft of the motor. Three sets of mounting rings are fixedly installed on the outer side of the connecting frame. A forging die is rotatably installed inside the mounting rings. The device is designed so that the connecting pipe moves towards one end of the water inlet pipe under strong water pressure, causing the sealing rod to disengage and simultaneously abut against the water inlet pipe. This connects the inner cavity of the worktable and the inner cavity of the water storage ring, allowing the high-pressure cooling water, squeezed by the piston rod and sealing block, to be ejected through the nozzle and push the inclined plate to rotate, generating wind. Simultaneously, the cooling water increases its contact area with the workpiece through impact with the inclined plate. Combined with air cooling, this significantly improves the cooling capacity of the workpiece.