73results about How to "Improve stamping effect" patented technology

The invention relates to the technical field of high-strength aluminum alloy forge piece machining, and discloses stamping equipment for high-strength aluminum alloy cover plate production and a stamping method.The outer side face of an equipment outer base is connected with a center bearing table through a connecting arm, and a stamping support is installed at the front position of the upper end face of the center bearing table; the top of the stamping support is horizontally connected with an air cylinder seat, a stamping air cylinder is vertically installed in the middle of the air cylinder seat, an air cylinder rod is movably arranged in the stamping air cylinder in a downward extending mode, and a rigid pressure seat is welded to the lower end of the air cylinder rod. According to the stamping equipment for producing the high-strength aluminum alloy cover plate and the stamping method of the stamping equipment, by means of moving power of the positioning column, a pressing head of the positioning column generates extrusion acting force on the hydraulic column in the moving process, so that a plug seat pushes hydraulic oil in a hydraulic oil cavity, the hydraulic oil flows outwards from a unique oil hole, and the hydraulic oil is conveyed through a pipeline; and the hydraulic oil is upwards injected into the damping oil bag, so that the damping oil bag is transversely expanded after being filled.

The invention discloses battery case hydraulic stretching equipment which comprises a fixed base, lower die bodies and upper die bodies, a plurality of groups of lower die bodies are fixedly mounted on the inner side of the upper end of the fixed base, a plurality of groups of upper die bodies are movably mounted above the lower die bodies, and the plurality of groups of upper die bodies are connected and fixed through stamping plates; the upper end of the punching plate is driven by a hydraulic rod, material moving clamping strips are movably installed at the positions, located on the two sides of the lower die body, of the upper end of the fixed base, a plurality of sets of deviation correctors used for positioning the battery shell are installed on the side edges of the material moving clamping strips, a cooling groove is formed in the upper die body, and the upper ends of the multiple sets of upper die bodies are connected in series through a flow guide pipe. The outer surface of the upper die body is movably sleeved with a stripper plate, a transverse clamping plate is spliced and installed at the lower end of the stripper plate, an unwinding box is slidably installed on the outer surface of one side of the fixed base, and a conveying frame is arranged at the upper end of the unwinding box. And a deviation rectifying type auxiliary material moving structure is arranged, so that the deformation phenomenon of the battery shell during continuous stamping operation can be avoided, and the stamping effect of the battery shell is improved.

The invention discloses steel with excellent surface quality for a power battery shell and a manufacturing method thereof. The steel for the power battery shell comprises the following chemical components in percentage by weight: 0.015%-0.025% of C, less than or equal to 0.030% of Si, 0.10%-0.20% of Mn, less than or equal to 0.01% and less than or equal to 0.02% of P, less than or equal to 0.012% of S, 0.03%-0.08% of Cr, 0.02%-0.05% of Alt, 0.002%-0.005% of B and the balance of Fe and inevitable impurities. The cold-rolled sheet for the low-carbon deep-drawing battery shell is produced mainly by accurately controlling components in steel and through the working procedures of hot rolling, layer cooling, acid rolling, annealing and leveling. According to the cold-rolled steel plate produced by the method, the yield strength is 190-260 MPa, the tensile strength is 320-390 MPa, the ductility is larger than or equal to 38%, the HR30T range is 45-50, and the cold-rolled steel plate has the high-speed stamping capacity, certain anti-pressure capacity and excellent surface quality.

The invention belongs to the technical field of metal smelting, and particularly discloses a thick-zinc high-surface-quality hot-based flower-free galvanized sheet and a production method thereof.The galvanized sheet comprises the chemical components of 0.03%-0.05% of C, 0.03%-0.05% of Cr, 0.02%-0.04% of Si, 0.15%-0.2% of Mn, smaller than or equal to 0.02% of P, smaller than or equal to 0.01% of S, smaller than or equal to 0.01% of Ti, smaller than or equal to 0.01% of V, 0.01%-0.03% of Cu and the balance Fe and inevitable impurities; the production method comprises the procedures of hot rolling, pickling, annealing and galvanizing. The hot-based flower-free galvanized plate provided by the invention has the advantages of fewer oblique scars, lighter inclined grains and narrower edge thickness, avoids the problem of edge waves generated during uncoiling of a finished product due to the thick edge, improves the stability of continuously producing a high-surface-quality thick zinc layer, and can meet the use requirements of customers on the hot-based flower-free galvanized steel plate with the thick zinc layer.

The invention discloses a manufacturing method of hot-dip galvanizing ultra-deep drawing automobile steel DX56D + Z suitable for a new automobile model. The manufacturing method comprises the following steps: a smelting-continuous casting production process; a hot rolling production process: pickling and rolling; a galvanization process; the mass percentage content of the chemical components is as follows: C is less than or equal to 0.0025%; s is less than or equal to 0.01%; 0.20% or less of Mn; less than or equal to 0.015% of P; s is less than or equal to 0.010%; 0.040 < = T < = 0.070%; n is less than or equal to 0.0030%; and O < = 0.0030%. Stamped car door inner plates, side walls and other car parts prepared from the hot-galvanized ultra-deep-drawing car steel DX56D + Z are free of cracking and wrinkling problems, the stamping effect is good, and the mechanical properties of strip steel meet the conditions that the yield strength Rp0.2 is larger than or equal to 140 and smaller than or equal to 180 MPa, the tensile strength Rm is larger than or equal to 270 MPa, the yield ratio is smaller than or equal to 0.60, the ductility A80 is larger than or equal to 39%, r90 is larger than or equal to 2.5, and n90 is larger than or equal to 0.21.

The invention provides a tin plate wide steel strip and a preparation method thereof, and relates to the technical field of steel production, the method comprises the following steps: carrying out heat treatment on a continuous casting billet, and then carrying out hot continuous rolling treatment to obtain an initial steel strip; wherein the rolling reduction of the continuous casting billet in the rough rolling treatment process accounts for more than 75% of the total rolling reduction of the continuous casting billet; 6 passes of rough rolling and 7 passes of finish rolling are carried out in the rough rolling treatment process, the single-pass reduction rate of the first 3 passes of rough rolling is 17% or above, the single-pass reduction rate of the last 3 passes of rough rolling is 27% or above, and the single-pass reduction rate of the first 4 passes of finish rolling is 30% or above; the initial steel strip is subjected to laminar cooling to the coiling temperature and then is coiled, and the wide steel strip of the tin-plated plate is obtained; wherein the laminar cooling speed is 10 DEG C / s or above, and the coiling temperature ranges from 560 DEG C to 600 DEG C. The wide steel strip of the tin-plated plate prepared by the method disclosed by the invention is relatively uniform in structure and mechanical property, and the steel strip is not easy to deviate in the cold rolling process.

The invention discloses a stamping forming machine for gold product machining, which comprises a stamping assembly, a stamping assembly, a stamping assembly and a stamping assembly, the stamping assembly comprises a bracket, a bracket table arranged on the bracket, an upper stamping part arranged on the bracket table and a lower stamping part which is arranged on the bracket table and corresponds to the upper stamping part; the stamping adjusting assembly comprises a stamping bottom plate arranged on the lower stamping part, an inner cavity formed in the stamping bottom plate, a stamping die plate arranged on the stamping bottom plate, a part containing groove formed in the stamping die plate and a spherical bearing body 205 arranged in the part containing groove, and an operator selects different shapes of the lower end faces of the detachable blocks; according to the gold stamping device, different rotation of gold during stamping is controlled by judging whether the grabbing end is in contact with gold or not and judging whether the grabbing end is in contact with the gold or not, then different patterns and shapes can be stamped on the gold, the gold stamping device is simple in structure, operation is manually controlled by an operator, operation is easy, the stamping capacity for different shapes of the gold is high, and the stamping efficiency is improved.

The utility model belongs to the technical field of oil presses, and particularly relates to a lifting type four-column oil press which comprises a machine base and a machine body arranged at the top of the machine base, and further comprises an oil pressure assembly arranged on the machine body and a centering limiting assembly arranged on the machine body. A lead screw and a pair of sliding rods used for guiding are arranged between the left end and the right end of the U-shaped support through bearings, the gear motor is driven to drive the lead screw to rotate, the lead screw rotates to drive the left displacement base and the right displacement base to move in the opposite directions, and then the left T-shaped chuck and the right T-shaped chuck are driven to be close to or away from each other. And the workpiece on the objective table is always kept at the central position, the positioning accuracy is high, and the stamping effect is good.

The invention provides a metal plate stamping die and belongs to the technical field of metal plate machining, the metal plate stamping die comprises a bottom plate, an inner supporting assembly, a first driving assembly, a stamping assembly, a second driving assembly and a conveying assembly, a first support plate is fixedly arranged on the upper portion of the bottom plate, and the inner supporting assembly is hinged to the inner side wall of the first support plate; the inner supporting assembly is installed on the upper portion of one side of the first support plate and used for supporting a metal plate to be punched, the punching assembly is arranged on the upper portion of one side of the inner supporting assembly, the first driving assembly is installed on the inner top wall of the first support plate and used for driving the punching assembly to move downwards, and the conveying assembly is arranged above the inner supporting assembly and used for conveying the metal plate to be punched. The conveying device is used for conveying metal plates twice. Compared with the prior art, when the square metal cylinder is prepared, a straight metal plate can be automatically punched into a square structure, the punched square metal cylinder can be automatically discharged, and the square metal cylinder punching device has the advantages of being good in punching effect and high in punching efficiency.

The utility model discloses an automatic gasket stamping device which comprises a machining platform, a U-shaped support is installed on the machining platform, an outer annular cutter is arranged above the machining platform, a stamping air cylinder is installed on the U-shaped support, a fixing through hole is formed in the center of the top of the outer annular cutter, a telescopic air cylinder is installed on the fixing support, and the telescopic air cylinder is connected with the outer annular cutter. An inner annular cutter is installed at the telescopic end of the telescopic air cylinder, a fixed circular ring is installed on the inner wall of the outer annular cutter, a sliding circular ring is slidably connected into the outer annular cutter, a plurality of telescopic springs are installed between the sliding circular ring and the fixed circular ring, and a sliding circular plate is slidably connected into the inner annular cutter. And a connecting spring is arranged in the inner annular cutter. The stamping die has the advantages that a rubber plate can be directly cut into a gasket, secondary machining is not needed, work efficiency is improved, materials can be tightly pressed in the stamping process, the stamping effect is improved, and the precision of the stamping position is improved.

The utility model relates to the technical field of automobile parts processing, disclose a kind of stamping device for automobile parts suitable for different size processing, including device main body, the upper end outer surface of device main body is fixedly connected with U-shaped frame, the upper end outer surface of U-shaped frame is fixedly connected with cylinder, the lower end of cylinder is through the inner wall of cylinder and is fixedly connected with mounting plate, the lower end outer surface of mounting plate is detachably connected with stamping plate, buffering assembly is arranged between the mounting plate and U-shaped frame, when using the device, can over set buffering assembly, the stamping force of stamping plate can be buffered, can protect that component will not be subjected to greater impact force, the connecting plate upper end of stamping plate is slid into L-shaped mounting block by the L-shaped mounting block of setting, the bolt of rotating L-shaped mounting block side makes that limiting insert block is inserted with fixed hole, stamping plate can be installed, time is saved.

The utility model discloses a processing punch forming die for a motorcycle brake disc, and relates to the field of brake discs, the processing punch forming die comprises a base, the upper surface of the base is connected with a lifting rod, the top end of the lifting rod is connected with a punching assembly, rotating grooves are symmetrically formed in the side face, away from a guide groove, of a material guide hole, and rotating shafts are installed in the rotating grooves; the side face, away from the guide block, of the stamping disc is also provided with a rotating shaft, and the fixing frame is fixed to the top of the guide plate. According to the machining punch forming die for the motorcycle brake disc, the damping spring can convert kinetic energy into heat energy through the structure of the damping spring, vibration generated when the punching disc extrudes and punches the lifting rod can be reduced through the damping effect of the damping spring, and when vibration of the punching disc is reduced, the service life of the die can be prolonged, and the punching effect can be improved; and after the angle of the guide plate is stable, the punched waste can fall on the surface of the guide plate through the guide hole and then fall into the collecting barrel to be collected through guiding of the guide plate, and the waste collecting effect is improved.

The utility model relates to the technical field of stamping, in particular to automobile accessory workpiece stamping positioning equipment which comprises an upper die, a lower die, a supporting seat and a fixing device, the fixing device comprises a mounting plate, a moving assembly, a driving assembly and a clamping assembly, the mounting plate is fixedly connected with the lower die, the moving assembly is arranged on the mounting plate, and the driving assembly is arranged on the lower die. The driving assembly is arranged on the mounting plate, the clamping assemblies are arranged on the mounting plate, in the process of punching the automobile parts, the driving assembly is started, the driving assembly drives the moving assembly to move on the mounting plate, the moving assembly drives the clamping assemblies to move on the mounting plate till the two clamping assemblies move to the lower die from the mounting plate, and then the automobile parts are punched. And the two ends of the automobile accessory workpiece are clamped and fixed through mutual cooperation, so that the automobile accessory workpiece can be clamped and fixed, deviation of the automobile accessory workpiece during stamping is avoided, and the stamping effect is improved.

The utility model provides a PE (Poly Ethylene) plastic film punching device, which relates to the field of PE plastic film processing, and comprises a PE film punching machine body and a punching column, a punching machine is fixed at the upper end of the PE film punching machine body, the punching column is arranged at the lower end of the punching machine, an electric guide rail is arranged on the front end face of the PE film punching machine body, and the electric guide rail is arranged on the lower end face of the PE film punching machine body. The front end of the electric guide rail is connected with a dust removal plate frame through a connecting frame, a dust suction opening is formed in the lower end face of the dust removal plate frame, the right side face of the dust removal plate frame is connected with a dust collector through a dust suction pipeline, a motor is installed at the front end of the dust removal plate frame, and the rear end of the motor is connected with a dust removal cylinder through a rotating shaft. And an anti-static scraping plate is mounted on the outer side surface of the dust removal cylinder through a fixing bolt. The problem that in the prior art, dust particles on the stamping face of a stamping die are difficult to effectively remove, and consequently particulate matter is pressed into a PE plastic film is solved.

The utility model discloses a stamping device for stainless steel angle steel processing, which relates to the technical field of stainless steel processing and comprises a bottom plate, a support is fixedly arranged on one side of the upper end of the bottom plate, an air cylinder is fixedly arranged at the upper end of the support, and the output end of the air cylinder penetrates through the support and is fixedly provided with a lifting disc. The stamping device comprises a support, a lifting disc is arranged on the support, limiting rods are fixedly arranged on the two sides of the upper end of the lifting disc, the upper ends of the limiting rods penetrate through the support and extend to the position above the support, a mounting disc is arranged at the lower end of the lifting disc, and a stamping die is fixedly arranged at the lower end of the mounting disc. According to the angle steel stamping device, angle steel can be fixed before stamping, the stamping shape can be conveniently replaced, so that the angle steel can be stamped according to different requirements, the universality of the device is improved, chippings generated after stamping can be collected and cleaned, the environmental protection capacity is enhanced, and the subsequent stamping effect is improved.

The invention relates to the technical field of punching, and discloses a fire-fighting metal manufacturing punching machine which comprises a bottom plate, the top of the bottom plate is fixedly connected with a punching machine body, the inner wall of the middle end of the punching machine body is fixedly connected with a workbench, the top of the punching machine body is fixedly connected with a motor, and the output end of the motor is fixedly connected with a telescopic rod. The bottom of the telescopic rod is fixedly connected with a punching head, the pressing mechanism comprises a top plate, the inner wall of the top plate is fixedly connected with the outer wall of the telescopic rod, and the left side of the bottom of the top plate is fixedly connected with two rectangular blocks. According to the punching device, the first springs are arranged, and when a plate is punched, the first springs can absorb impact force borne by the plate. Therefore, in the stamping process, the plate cannot be fixed too tightly, and the stamping force can be effectively controlled in time, so that the integrity of the plate during stamping is guaranteed, and a good stamping effect is achieved.

The utility model relates to the technical field of pickup high cover production devices, and discloses a punch forming device for a pickup high cover, which comprises a base, a punch forming device and a punch forming device, the limiting structure comprises a first limiting part and a second limiting part, the first limiting part comprises a first fixed ring plate fixedly installed at the top of the base, the inner walls of the two sides of the first fixed ring plate are each provided with a set of holes, a first movable plate is arranged in each hole, and a first fixed plate is fixedly installed on the outer wall of one side of each first movable plate; a second fixing plate is fixedly mounted on the outer wall of one side of the first fixing plate, and a third fixing plate is fixedly mounted on the outer wall of one side of the second fixing plate; and the second limiting part comprises four sets of clamping rod grooves formed in the top of the first fixing ring plate, and a lower die is fixedly installed at the bottom of the inner side of the first fixing ring plate, so that the purpose of limiting and fixing the plate is achieved, the plate stamping stability is improved, the plate stamping forming quality is improved, plate position deviation is prevented, and the device using safety is improved.

The invention relates to steel and a preparation method and application thereof. The steel comprises the following chemical components in percentage by mass: 0.045% to 0.065% of C, 0.28% to 0.40% of Si, 0.60% to 0.80% of Mn, 0.072% to 0.090% of P, 0.001% to 0.010% of S, 0.25% to 0.28% of Cu, 0.32% to 0.42% of Cr, 0.015% to 0.030% of Ti, less than or equal to 0.007% of N, 0.015% to 0.050% of Als and the balance of Fe and inevitable impurities. The steel is nickel-free, low in production cost, low in yield ratio, excellent in mechanical property, good in stamping performance, good in weather resistance and high in yield, and is suitable for the weather-resistant steel for the low-yield-ratio container for stamping.

The utility model discloses stamping equipment for a multi-station continuous stamping die. The stamping equipment comprises a base, a multi-station mechanism is installed on the top of the base, a supporting frame is installed on one side of the top of the base, a stamping mechanism is installed on the inner top of the supporting frame, and a protection mechanism is installed on the outer side of the stamping mechanism. The connecting spring and the protective cover are used in cooperation, the stamping mechanism can be protected in the stamping process through the protective cover, meanwhile, external sundries are prevented from entering the position between the stamping mechanism and a stamping die, the stamping effect of the stamping mechanism is prevented from being affected, the protective cover can be reset through the connecting spring, and then the stamping quality of the device on the die can be improved; the heating blowpipe and the suction pipe are used in cooperation, the stamping part of the stamping mechanism can be heated through the heating blowpipe, meanwhile, sundries can be blown away, and then the sundries are discharged through the suction pipe, so that the stamping effect of the stamping mechanism on a die is improved.

One or more embodiments of the invention provide a front wheel brake mechanism of a bearing wheel. The front wheel brake mechanism comprises a frame, a bracket, a lantern ring, a wheel axle and wheels mounted at two ends of the wheel axle, a bearing pressure conversion structure is arranged on the upper surface of the frame, and a pressure conveying device is arranged in the frame below the bearing pressure conversion structure; four supports are fixed to the two sides of the frame respectively, and a limiting ring is fixedly installed at the position, corresponding to the axle, of the center of the lower surface of the frame and rotationally connected with the axle through a bearing. Through the arrangement of the pressurizing cavity and the hydraulic cavity, the effect of converting the pressure of a bearing object into brake power is achieved during use, and through cooperation of two stamping effects during emergency braking, the stamping efficiency is greatly improved, so that the stamping effect is enhanced, and through cooperation of a brake sleeve and an inner lantern ring which are matched on a brake structure, the stamping efficiency is greatly improved. Therefore, the braking stability of the braking assembly during braking is reduced, and the effect of reducing abrasion during braking is achieved.

The utility model relates to plastic meal box processing technical field especially relates to a kind of plastic meal box disposable forming stamping equipment, including fixed base, die holder, heat conduction component, supporting component, adjusting component and stamping component, the inside of fixed base is provided with die holder, the inside of fixed base is provided with heat conduction component, the below of fixed base is provided with supporting component, the inside of fixed base is provided with adjusting component, the above of fixed base is provided with stamping component, heat conduction component includes installation groove, first heating resistance block, sliding block, first wire, power supply, second heating resistance block and second wire, the inside of fixed base is provided with installation groove, installation groove is provided with multiple groups, the inside of installation groove is provided with first heating resistance block, the below of first heating resistance block is provided with sliding block;The utility model realizes partition temperature control and flexible heating by improving heating mode, improves the stamping forming effect of plastic meal box and the versatility of equipment.

The invention relates to the technical field of inward concave surface plate forming, and discloses a rotary wedge inward concave surface plate forming device which comprises a supporting seat and a positioning mold arranged on the supporting seat, a C-shaped rotary shaft is rotationally placed on the inner side of the supporting seat, three inclined plates are arranged on the inner side of the C-shaped rotary shaft, and an extrusion mold is arranged between the C-shaped rotary shaft and the three inclined plates. Forming teeth are fixed to the extrusion end of the extrusion die, a forming seat is arranged on the C-shaped rotating shaft, a stamping part is fixed to the positioning die, one end of the stamping part is located above the forming seat, and the rotary moving part is arranged in the supporting seat; the impurity removal part is arranged on the C-shaped rotating shaft; the unfastening part is arranged on the inner side of the supporting seat; the ejection part is arranged between the supporting seat and the rotary moving piece; according to the device, the rotary pulling piece arranged in the impurity removing part is driven to operate in the oblique moving process of the extrusion die, so that the rotary pulling piece drives the moving and cleaning piece to move upwards to the end face of a stamping piece through external force, the moving and cleaning piece brushes away and magnetically adsorbs impurities and scrap iron, and the forming effect is improved and prevented from being affected.

The high-precision stamping device comprises a rack, an air cylinder, a die and a stamping head, the air cylinder is fixed to the middle of the upper end of the rack, the die is fixed to the middle of the lower end in the rack, the telescopic end of the lower side of the air cylinder penetrates through the rack and is fixedly provided with a fixing plate, and the stamping head is fixed to the right side of the lower end of the fixing plate. The stamping head is located on the right upper side of the die, the positioning assembly is arranged on the portion, on the left side of the stamping head, of the fixing plate, the driving assembly is fixed to the lower right side of the rack through bolts, and the cleaning assembly is installed on the right side of the driving assembly. And meanwhile, the materials can be cleaned and stably positioned, and the stamping quality is guaranteed.

The present invention discloses a stamping forming machine for metal material processing, which relates to the technical field of stamping equipment, and comprises a machine body, wherein a cylinder is fixedly connected to the top corner of the machine body, and a platform is fixedly connected to the top of the cylinder, and a stamping mechanism comprises a lifting column fixedly installed at the center of the top of the platform, and a stamping die is fixedly connected to the output end of the lifting column, a pressing roller is rotatably connected to the bottom of the stamping die and close to the cavity, and a conical wheel is fixedly connected to the outer cylindrical end of the pressing roller, and an auxiliary component is arranged on the side surface of the stamping die, and a material discharge component comprises a fixed die fixedly installed at the center of the top of the machine body by screws, and a supporting module is arranged on the side surface of the fixed die and close to the auxiliary component. The stamping forming machine for metal material processing achieves an anti-wear effect, and the stamping is fast and accurate, and the wear on the metal sheet is reduced, so that the stamping effect is good.

The utility model discloses an accessory stamping device for industrial switch box processing, which belongs to the technical field of industrial switch box processing and comprises a frame, a hydraulic cylinder is fixedly mounted at the upper end of the frame, and a stamping die is fixedly mounted at the output end of the hydraulic cylinder. The inner bottom wall of the rack is rotationally connected with a supporting shaft, the upper end of the supporting shaft is fixedly connected with a connecting frame, and the connecting frame is provided with a supporting piece used for supporting a switch box. According to the switch box stamping device, after the rotating frame is pressed to drive the connecting block and the clamping blocks on the connecting rod to stably support the switch box, the supported switch box can be rotated to the position below the stamping die to be stamped, in the stamping process, an operator can stably support the next switch box through the two sets of symmetrically-distributed clamping blocks, and after stamping of the previous switch box is completed, the switch box can be stamped through the two sets of symmetrically-distributed clamping blocks. And the next switch box can be stamped by rotating the connecting frame, and the hands of an operator cannot be located below the stamping die all the time, so that the machining efficiency and the safety of the whole device are improved.

The present invention discloses a stamping die with a stable guide structure, which belongs to the technical field of stamping devices, and includes a feeding device, the feeding device is used to feed the metal sheet to be stamped, a stamping device is arranged on the feeding device, the stamping device is used to cut and stamp the metal sheet, and an ejection device is arranged on the stamping device, and the ejection device is used to push out the processed metal sheet. When the conveyor belt provided by the present invention conveys the metal sheet, the metal sheet is straightened, the baffle is used to position the metal sheet to be stamped, and the upper die is located above; when the conveyor belt stops, the upper die descends and then rises to stamp the metal sheet, the upper die lifts the baffle, and the ejection plate ejects the stamped metal sheet, with a high degree of automation and good continuity; when the upper die descends, the cooperation of the insertion column and the insertion hole and the cooperation of the upper die and the docking groove provide a stable guide for the cooperation of the upper die and the lower die, and the stamping precision is high.

The utility model discloses a kind of material supporting plate for plate stamping, it is related to plate stamping technical field, including lower die holder, horizontal plate, elastic component and rolling assembly;Lower die holder front side is equipped with a horizontal plate, horizontal plate upper surface and lower die holder upper surface are on the same horizontal plane to form a larger contact area with plate material contact surface, a rolling assembly is connected with elastic component on horizontal plate, to form a plate material moving cavity with elastic function between rolling assembly and horizontal plate. Through this design, in the process of entering waste area, plate material waste continuously contacts with horizontal plate, the design of horizontal plate increases the contact area of lower die holder and plate material, and then reduces the gravity of plate material waste after entering waste area, in addition, plate material waste continuously receives the elastic pressing of pressure roller, so that plate surface is always flat during the movement of plate material waste along plate material waste area, and then avoid the bulging and warping problem during stamping process in plate material stamping area.

The invention discloses stainless steel gasket punch forming equipment and method for mechanical equipment parts in the technical field of stainless steel gasket forming machining, a device box body comprises a welding plate, the welding plate is installed on the side wall of the device box body, a top plate is installed on the side wall of one side of the welding plate, and a hydraulic cylinder is installed at the bottom end of the top plate; a hydraulic cylinder is installed at the top end of the device box body, an upper die plate is installed at the bottom end of the hydraulic cylinder, a lower male die is installed at the bottom end of the upper die plate, stamping rods are installed at the bottom ends of the lower male die, a conveying frame is installed at the top end of the device box body, a first discharging groove is formed in the side wall of one side of the device box body, and a second discharging groove is formed in the side wall of one side of the device box body. The threaded rod rotates to ascend and descend in the threaded hole and drives the mounting block and the second roller body to ascend and descend, stainless steel iron sheets can be conveniently leveled through ascending and descending of the second roller body, and therefore the subsequent stainless steel gasket stamping effect is better.

The utility model relates to the technical field of dies, and discloses a bearing cover plate high-precision punch forming die which comprises a base, the bottom of the base is fixedly connected with a connecting plate, the top of the connecting plate is fixedly connected with a pneumatic cylinder, the driving end of the pneumatic cylinder is fixedly connected with a second sliding plate, the inner wall of the connecting plate is provided with a plurality of sliding grooves, and the sliding grooves are fixedly connected with the second sliding plate. A plurality of linkage plates are rotatably connected to the two sides of the second sliding plate, rolling wheels are slidably connected to the two sides of the linkage plates, a first sliding plate is slidably connected to the outer portion of one rolling wheel, a third supporting column is fixedly connected to the top of the first sliding plate, and a second top plate is fixedly connected to the other end of the third supporting column; a plurality of auxiliary columns are fixedly connected to the top of the base. According to the utility model, during first ejection, the first ejection plate is driven by the second sliding plate to reduce the fitting degree of the first ejection plate and the template, and then the second ejection plate is driven by the first sliding plate to carry out second ejection, so that a stamping part can be stably and completely pushed out to facilitate the development of subsequent processes.

The utility model relates to the technical field of fixing mechanisms, and discloses a precision part stamping fixing mechanism which comprises a base, mounting plates are fixedly assembled on the outer walls of the two sides of the base, telescopic assemblies are arranged on the outer walls of the mounting plates, clamping fixing assemblies are arranged on the outer walls of the telescopic assemblies, and the clamping fixing assemblies are arranged on the outer walls of the telescopic assemblies. The top of the base is provided with a control panel, a placing table, a cylinder and an air inlet pipe, the inner wall of the cylinder is slidably connected with a sliding rod, and the top of the placing table is provided with a stamping table and a stand column. When a control panel transmits a signal, a telescopic rod can slide out from the inner wall of an electric telescopic cylinder, so that a telescopic spring can have a limiting effect, a clamping and fixing assembly can be suitable for parts of different sizes when clamping precise parts, the adaptability is higher, and the practicability is high. And the distance between the two mounting plates can be adjusted, so that precise parts of different sizes can be stably clamped and fixed, and the fixing effect is good.