4437results about "Ejection devices" patented technology

The invention discloses a low-energy-consumption integral cold insulation pipe bracket steel hoop machining jig, and belongs to the technical field of metal machining dies. Comprising an upper die base, and a stamping part is inserted into the middle of the upper die base; comprising a lower die base, a stamping concave base is fixedly connected to one side of the lower die base, a frame selection assembly used for limiting a steel billet is arranged outside the stamping concave base, the stamping concave base and the impact corner of a variable-diameter convex ring are chamfered, two notch grooves are formed in the outer portions of the stamping concave base and the variable-diameter convex ring in a symmetrical structure, and transmission rollers are rotationally connected into the notch grooves; through holes are formed in the middle of the stamping concave base and the middle of the variable-diameter convex ring, and elastic material pushing pieces are fixedly connected into the through holes. By arranging the stamping part with the variable-diameter convex rings with different diameters, the use efficiency of the die is remarkably improved.

The invention relates to the field of dies, in particular to a front oxygen sensor support stamping die structure which comprises a fixed die and a movable die, and a punching mechanism, a bending mechanism, a rim charge cutting mechanism and a discharging mechanism are sequentially arranged between the fixed die and the movable die in the conveying direction of a material belt. The punching mechanism is used for punching various holes in different shapes and positions in a material belt, the rim charge cutting mechanism is used for accurately cutting off rim charges, the bending mechanism is used for gradually bending the material belt of a plane structure into the shape of a product, and the discharging mechanism is used for conveying the machined product out of a die. The wear rate of the contact surface of the mold is reduced.

The utility model provides a sheet metal stamping machining device capable of achieving automatic discharging, and belongs to the technical field of sheet metal stamping. Comprising a workbench; the punching machine is arranged on the workbench; the placing groove is formed in the workbench; the die is arranged on the workbench and located above the containing groove. According to the utility model, the ejection hole and the ejection part are arranged, the sheet metal is ejected from the edge of the sheet metal and pushed towards the center, the contact surface between the sheet metal and the mold can be gradually released, the local deformation of the sheet metal in the ejection process is reduced, and the force applied to the sheet metal in the ejection process is monitored in real time through the force sensor, so that the real-time adjustment is facilitated, and the production efficiency is improved. According to the ejection device, the force is uniformly distributed in the ejection process, and the impact force in the ejection process is reduced through the combined use of the first buffer pad, the second buffer pad, the buffer strip and the air bag, so that the stability of the ejection process is ensured, and the damage to the sheet metal part is reduced.

The utility model relates to the technical field of mechanical part machining, and discloses a punching device for mechanical part machining, which comprises a machining table, the top of the machining table is provided with a collecting groove, and one side of the collecting groove is provided with a movable opening; the first supporting column is arranged at the top of the machining table; the second supporting column is arranged on the top of the machining table. By starting the telescopic rod, the telescopic rod operates to drive the clamping plate to move through the first connecting block, the clamping plate moves to drive the rack to move through the second connecting block, the rack moves to drive the other rack to move through the gear, and the other rack moves to drive the other clamping plate to move through the other second connecting block. The two clamping plates move oppositely to clamp the mechanical part needing to be punched, then the motor is started, the motor operates to drive the threaded rod to rotate, the threaded rod rotates to drive the placing table to move, the placing table moves to drive the mechanical part to move, and therefore the effects of clamping the mechanical part and driving the mechanical part to move are achieved.

The invention provides a plate straightening machine, a straightening method and a control system. The plate straightening machine, the straightening method and the control system are suitable for straightening plates with the thickness far smaller than the length and the width and with warping, wave or fluctuating deformation on the surfaces. The method comprises the steps that a to-be-straightened plate is placed on a conveying roller way and fed into a straightening area; adjusting the initial height and loading pressure of the plurality of straightening sub-modules relative to the reference plane of the plate, and realizing preliminary matching and parameter calling of the plate and the straightening component; the straightening component is controlled to be started, the plate sequentially passes through a straightening path formed by upper and lower straightening rollers which are arranged in a staggered mode, and the straightening rollers are synchronously driven to rotate; the stress of the plate in different straightening roller areas and the pose parameters of the multiple straightening sub-modules are monitored in real time, the plate is repeatedly bent forwards and backwards when passing through the straightening sub-modules, residual stress is evenly released, and straightening correction of the plate is achieved step by step. By accurately adjusting the loading pressure and the lifting height in the straightening process, the residual stress distribution on the surface of the plate and the flatness after straightening are effectively improved.

The invention relates to a shielding case progressive die device with a zero-gap bending forming function, the device comprises a lower die assembly, an upper die assembly and a forming bending punch, the side wall of the punch is provided with a shearing edge, and the shearing edge is matched with a lower die to cut off a side edge connecting belt in the bending stroke so as to maintain positioning; the lower die is provided with a shaping groove corresponding to a prefabricated upwarp angle of a product, and when the die is closed to a bottom dead center, the shaping groove and the punch enclose to form a closed extrusion cavity with the volume smaller than that of a material, so that the upwarp angle material is forced to plastically flow and backfill a joint. The method has the advantages that the physical zero gap of the side wall is achieved through the mold closing force, electromagnetic leakage can be blocked without the welding procedure, and the forming precision is high.

The invention provides a springback control method for a tailor-welded material stamping part. The springback control method comprises the steps that firstly, the stamping springback amount of tailor-welded materials is reduced in a hot stamping mode; and secondly, a partitioning die is adopted for first-time stamping and last-time stamping, namely stamping with the maximum deformation and final fine trimming stamping, adaptive adjustment of the optimal stamping temperature, stamping force and stamping speed is conducted on different plates made of tailor-welded materials, then the stamping precision of the tailor-welded materials is improved, and springback is further reduced.

The utility model discloses a punch forming device for production of automobile chassis parts, which comprises a main body unit, the main body unit comprises a working table, one side of the working table is fixedly connected with an inclined support table, the other side of the working table is provided with a conveyor belt, one side of the conveyor belt is provided with a controller, the upper side of the working table is provided with an electric punching seat, and the upper side of the electric punching seat is provided with a punching device; the output end of the electric punching base is fixedly connected with an upper die, the surface of the electric punching base is fixedly connected with a stand column, and the stand column is fixedly connected with the side face of the workbench. By means of the arrangement, machined parts can be rapidly discharged, the to-be-machined parts can be fed in time, and the machining efficiency is effectively improved.

The utility model provides a side rib plate forming machine which is sequentially provided with the following components along the conveying direction of a plate rib piece: a feeding leveling device which comprises an upper rolling group and a lower rolling group and is used for leveling the plane of the plate rib piece; the convex rib pressing and punching device comprises an upper die and a lower die which are arranged up and down, and is used for pressing and punching reinforcing ribs on the plate rib piece; the notch punching device is used for punching notches of folded edge parts on the left side and the right side of the plate rib piece; the rolling forming device is used for bending and rolling the folded edge parts on the left side and the right side of the plate rib piece through a series of pressing rollers; the shearing device is used for shearing the plate rib piece according to the length of the required side rib plate; the front and back folding head device comprises a folding head device and two conveying devices arranged on the input side and the output side of the folding head device; the folding head device is used for bending flanging parts on the front side and the rear side of a plate rib piece, the conveying device at the input end of the folding head device is used for conveying the cut plate rib piece, and the conveying device at the output end of the folding head device is used for conveying a formed side rib plate.

The invention belongs to the technical field of rotor internal gear stamping, and particularly discloses a rotor internal gear stamping device which comprises a cold stamping frame, a cold stamping mechanism, a self-adaptive speed regulating device, a multi-directional linkage cleaning and discharging device and a dovetail groove locking type die replacement part. According to the fact that when a gear is stamped, stamping force needs to be large (enough stamping force is generated to complete gear forming) and cannot be too large (too large impact force can cause brittle fracture of the gear), the technical effect of self-adaptive lossless stamping on the gear is achieved in the mode that rotation damping is generated through self-adaptive centrifugal external expansion friction. And multiple technical effects of gear discharging and pneumatic cleaning of the die are achieved by means of driving force during stamping and a multidirectional linkage mode.

The invention relates to the technical field of automobile part machining, and discloses an automobile part manufacturing forming machining device which comprises a machine body, a double-shaft servo motor is installed on the inner side of the machine body, one output end of the double-shaft servo motor is fixedly connected with a fixed rotating disc, and a driving block is fixedly connected to the external eccentric position of the fixed rotating disc; a movable frame is slidably connected to the outer surface of the fixed rotating disc, two driving rods are fixedly connected to the outer surface of the movable frame, two fixed cylinders are fixedly connected to the rear side of the machine body, rubber pistons are slidably connected to the interiors of the fixed cylinders, and an air inlet pipe and a conveying pipe sequentially communicate with the outer surfaces of the fixed cylinders. By means of the Bernoulli principle, chippings are absorbed in the stamping process of the movable die and the fixed die, and the problem that chippings splash and accumulate in traditional stamping machining is effectively solved. The surface of the workpiece is prevented from being scratched or polluted by chippings, and the quality and precision of the workpiece are guaranteed.

The invention discloses high-precision elastic piece forming equipment, and relates to the field of elastic piece machining, the high-precision elastic piece forming equipment comprises a mounting plate, a positioning mechanism is fixed to the front end face of the mounting plate, an auxiliary mechanism is connected to the positioning mechanism, the auxiliary mechanism comprises a movable plate arranged in an upper module, and first cutters are fixed to the lower end face of the movable plate in a bilateral symmetry mode; and the first cutter is in sliding connection with the upper module. According to the high-precision elastic piece forming equipment, a linked auxiliary mechanism is adopted, when the bevel edge of a workpiece is bent, acting force is applied to the bevel edge of the workpiece firstly, the pre-bending effect of the workpiece is achieved, and therefore it is guaranteed that a follow-up edge folding mechanism can stably apply acting force to the edge folding position of the workpiece, and then the forming precision of the workpiece is guaranteed; the position of the auxiliary mechanism can be automatically adjusted when the edge folding mechanism folds the edge of the workpiece in cooperation with the linkage adjusting mechanism, the situation that the auxiliary mechanism hinders normal operation of the edge folding mechanism is avoided, and stable operation of the device is guaranteed.

The application relates to the technical field of cable manufacturing, in particular to a production process of a hydrogen energy battery metal plate, which is processed and formed through a continuous high-speed punching production line. The continuous high-speed punching production line comprises a first station, a second station, a third station and a fourth station arranged in sequence. A preforming die is arranged in the first station and is used for primarily forming the runner shape of the metal plate. A secondary forming die is arranged in the second station and is used for forming the runner of the target height on the metal plate and the convex envelope around the runner. A punching die is arranged in the third station and is used for punching three cavity holes on the metal plate. An edge cutting die is arranged in the fourth station and is used for cutting the shape of the metal plate. A feeding mechanism is arranged at the feeding port of each station, a pulling mechanism is arranged at the discharging port of each station, a coiled material belt is conveyed by the cooperation of the feeding mechanisms and the pulling mechanisms, sequentially passes through the four stations, and the preforming, secondary forming, punching and edge cutting processes are completed.

The invention discloses an automatic taking stamping die device with a waste separation function, and relates to the technical field of stamping machines, the automatic taking stamping die device comprises a bottom plate, the top surface of the bottom plate is provided with a stamping base unit capable of realizing classified and divided conveying of waste and a target workpiece after a stamping process is completed; the top surface of the stamping base unit is provided with a stamping execution unit with a function of quickly replacing a die as required; the stamping base unit comprises a stamping base frame fixedly mounted on the top surface of the bottom plate; when the stamping driving rod descends to the preset height, the punch makes contact with a stamping blank, workpiece shaping in the first stage and workpiece cutting and separating operation in the second stage are synchronously completed, after workpiece machining is completed, the punch mounting base continues to conduct downward pressing, the material taking pressing block presses one end of the workpiece, and the workpiece is cut and separated. The other end of the workpiece is promoted to tilt and fall into the material taking movable groove, clamping stagnation of the workpiece and the punch is prevented, meanwhile, it is ensured that the workpiece is attached to the surface of the guiding protective net, and smooth proceeding of the follow-up automatic workpiece taking procedure is ensured.

The invention relates to the technical field of part stamping dies, in particular to an automobile part machining stamping forming die which comprises a mounting plate, a fixed supporting structure is arranged below the mounting plate, a first mounting block is fixedly mounted on the upper side of the mounting plate, and a detachable lower die base is arranged on the upper side of the first mounting block. In the process that a sliding block moves downwards along with a movable adaptive block, the top face of the sliding block retracts into a first sliding cavity, space is reserved for stamping, when stamping is completed and an upper die block ascends, a second spring pushes the movable adaptive block to move upwards, the top of the sliding block protrudes out of the surface of a lower die base to eject a workpiece, and the top of the sliding block makes contact with an extrusion sensor to trigger an automatic oil injection pump; lubricating oil is injected into the oil injection hole through the guide pipe and sprayed to the surface of the lower die base through the oil injection groove to complete lubrication of the lower surface, the bidirectional lubrication mechanism ensures that the metal sheet is comprehensively lubricated in the stamping process, friction loss is remarkably reduced, and the product surface quality is improved.

The invention is suitable for the technical field of aluminum template punching, and provides an aluminum template punching device which comprises a feeding base, rotating supporting plates are rotationally arranged on the two sides of the feeding base, a lifting base is arranged above the feeding base in a sliding mode, a forward rotating shaft and a reverse rotating shaft are rotationally arranged on the lifting base, and a rack base, a driving part and a driven part are arranged on the reverse rotating shaft; a driving lever is arranged on the driven piece; a lifting plate capable of ascending and descending is arranged below the lifting seat, and a plurality of suction cups are arranged on the lifting plate; the punching base is arranged at one end of the feeding base, the two sides of the punching base are each provided with an outer clamping sleeve, an inner clamping sleeve and a punching base, and punching heads are arranged on the punching bases. Therefore, automatic transposition of the aluminum die workpiece can be completed, double-side punching of the aluminum die workpiece is achieved, the occupied area of the device is reduced, the operation efficiency is improved, the punching position can be adjusted, and different machining requirements are met.

The invention discloses an automatic part taking stamping trimming die which comprises a lower die base, an upper die base is movably connected to the upper portion of the lower die base, an upper cushion plate is installed on the upper die base, a male die is installed on the upper cushion plate, a lower cushion plate is installed on the lower die base, a first female die is installed on the lower cushion plate, and a second female die is installed on the lower cushion plate. A through hole matched with the male die is formed in the first female die. Through the arrangement of the material taking mechanism, the bearing frame, the servo motor and the second telescopic air cylinder, compared with the prior art, the formed plate can be automatically taken down through the material taking mechanism, compared with a manual material taking mode, the material taking time is effectively saved, the labor intensity of workers is reduced, the structure is simple, use is convenient, and the practicability is high. And under the cooperation of a second telescopic air cylinder and a servo motor, the bearing frame can be driven to ascend and descend, the angle can be adjusted, chippings generated by direct contact between the waste and the waste discharging channel can be prevented from splashing in the mode that the bearing frame is used for buffering and descending to convey the waste, and therefore the safety of workers is guaranteed.

The utility model discloses an aluminum alloy SIM card support stamping blanking die which comprises a stamping table, an installation table is installed on the top of the stamping table, a plurality of sliding rods are installed in the installation table in a sliding mode, a buffering table is installed on the rod walls of the sliding rods together, and a plurality of buffering springs are arranged between the installation table and the buffering table. The two ends of the multiple buffer springs are fixed to the opposite side surfaces of the mounting table and the buffer table correspondingly. Through the arrangement of the multiple sets of sliding rods, the buffer springs, the limiting rods and the buffer tables, the punching head is vertically buffered in the punching process, so that the problem that burrs are generated after materials are punched is greatly reduced, meanwhile, the materials are blocked on one side through the hollow sliding blocks on the two sides in the punching process, and the punching quality is improved. And meanwhile, a control valve is matched to convey high-pressure gas into the hollow sliding block through a gas inlet pipe, and the high-pressure gas is sprayed to the surfaces of the materials through a plurality of spraying openings, so that the materials are rapidly flushed down, and the problem that the materials are clamped in the discharging opening to affect discharging is solved.

The invention relates to the technical field of stamping production devices, and discloses trailer production stamping equipment which comprises a stamping table, a lower die and an upper die, a stamping anti-deviation assembly for driving the upper die to vertically move is installed at the top of the stamping table, and stamping pushing parts are correspondingly installed on the two sides of the top of the lower die; stamping pushing pieces are correspondingly installed on the two sides of the top of the lower die. The stamping and anti-deviation effects can be achieved, anti-deviation precision and stability are achieved, stamping strength is high, edge warping is not prone to occurring, stamping quality is high, materials can be ejected out of the lower die, the situation that the materials are clamped in the lower die after stamping is avoided, die taking and demolding are convenient, the materials pushed to be demolded can be taken out of the die, and production efficiency is improved. The anti-deviation stamping device has the advantages that the anti-deviation stamping production capacity is excellent, the stamping precision is high, the stamping quality is good, automatic discharging and discharging are convenient, and the production efficiency is high.

The invention belongs to the technical field of metal processing, and discloses continuous forming equipment and process for a metal power box, the continuous forming equipment for the metal power box comprises a processing table, and a calender is fixed at the top end of the processing table; a continuous forming process for a metal power supply box comprises the following steps that S1, a steel coil is wound on the metal power supply box through a steel coiling machine, and when the steel coil needs to be machined to prepare the power supply box, the steel coil is guided into a rolling machine to be rolled. The device can start a second air cylinder to push a second supporting seat whole, so that a limiting plate is located in the cut steel coil, a fourth air cylinder is started to pull a connecting piece, and after the limiting plate at the top end is unfolded, rubber particles make contact with the top end in the cut steel coil; in this way, the device can conveniently achieve the purposes of feeding, conveying and discharging the steel coils.

The invention discloses an automatic carrying and stamping device for automobile parts, and relates to the technical field of automobile part machining equipment.The automatic carrying and stamping device comprises a supporting frame, a control system is installed at the front end of the supporting frame, a stamping mechanism is arranged at one end of the supporting frame, and two L-shaped clamping plates are arranged in the supporting frame; a long plate is installed at the upper end of the supporting frame, two sets of long guide rails are installed at the upper end of the long plate, three sets of supporting bases are installed at the upper end of the long plate, a long screw rod is rotationally installed between the two sets of supporting bases, and a first servo motor is installed at one end of the other set of supporting bases. The X-axis carrying mechanism, the Y-axis carrying mechanism and the Z-axis carrying mechanism are high in positioning precision, the X-axis carrying mechanism, the Y-axis carrying mechanism, the Y-axis carrying mechanism and the Z-axis carrying mechanism are matched with the secondary guiding function of the guiding and stabilizing assembly, the transverse displacement positioning precision and the longitudinal displacement positioning precision are controlled, the material placement deviation is controlled, the size precision of stamped products is greatly improved, and the product percent of pass is improved.

The invention relates to the technical field of B column production, and discloses a lightweight B column partition heating forming device and a thermal forming process thereof, the lightweight B column partition heating forming device comprises a machine base, a machine frame arranged on the machine base, a stamping assembly arranged on the machine base and the machine frame, and an ejection mechanism arranged in the stamping assembly; the stamping assembly comprises an upper die base and a lower die base, a die cavity is formed in the upper side of the lower die base, and a partition heating part for conducting partition heating on the B column is arranged in the lower die base. According to the lightweight B column partition heating forming device, a heater in the heating system controls a plurality of heating plates to conduct partition heating on different areas of a B column product, cooling water in the upper die base continuously flows in combination with the cooling system, differential cooling is achieved, and through the partition heating and differential cooling mode, the weight of the B column product is greatly reduced. The performance of each region of a B column product can be effectively guaranteed, unnecessary material use is reduced, the lightweight design of the B column is achieved, the overall weight of an automobile is reduced, and the development trend of lightweight of the automobile is met.

The utility model relates to the technical field of punching and shearing equipment, in particular to a material punching and shearing device which comprises a punching and shearing table, a supporting column arranged at the top of the punching and shearing table, a top plate arranged at the top of the supporting column, a punching and shearing protection mechanism, a protection box, a discharging mechanism and an object placing plate, an opening is formed in the punching and shearing table, and the punching and shearing protection mechanism is arranged on the top plate; the protection box is arranged on the punching shear protection mechanism in a sliding mode, and monitoring equipment is installed on the inner side of the protection box. The discharging mechanism is arranged at the bottom of the punching and shearing table. The storage plate is arranged on the discharging mechanism in a sliding mode, an inclined groove is formed in the front section of the storage plate, and connecting grooves are symmetrically formed in the two sides of the storage plate. Through the arrangement of the punching and shearing protection mechanism, the protection box covers the punching and shearing table before the hydraulic cylinder drives the punching and shearing die to punch and shear, so that the punching and shearing area is covered, and the punching and shearing work is monitored in real time by using the monitoring equipment, so that splashing substances, fragments and the like generated in the punching and shearing process can be effectively blocked, and the risk of injury to operators is reduced.

A lamp accessory machining and bending device belongs to the technical field of lamp accessory machining and comprises a workbench, a first mold assembly and a second mold assembly are arranged on the workbench, the first mold assembly comprises a first mold plate, the middle of the first mold plate is fixedly installed on the upper surface of the workbench, and the bending radian of the first mold plate is adjusted through an adjusting unit. The bending device has the remarkable advantages in the field of bending machining of lamp long-strip-shaped accessories, firstly, the bending degree can be flexibly adjusted and controlled, diversified bending is achieved in cooperation with assembly replacement, the applicability and universality of the bending device are enhanced, the application range of the bending device is widened, enterprises are assisted to cope with multiple market requirements, and the competitiveness is improved; according to the bending technology, precise and symmetrical bending can be achieved, it is guaranteed that the accessory is symmetrical after being bent, the attractiveness and quality of the lamp are improved, and the high-end market requirement is met; by means of convenient replacement of the arc-shaped assembly, the accessory is tightly attached to the mold, the defective rate is reduced, and the product quality and the production efficiency are improved.

The utility model provides a bending robot, and belongs to the technical field of bending machines. The bending robot comprises a base, a conveying belt and a bending mechanism, a raw material bin is formed in an inner cavity of the base and used for storing plate raw materials, the conveying belt is mounted in the inner cavity of the base, the bending mechanism is mounted on the surface of the base and comprises a first support, a mounting box and a connecting plate, and the first support is slidably mounted on the surface of the base. The bending mechanism is arranged, a second motor can drive a first support to move to the surface of a raw material bin, the first support is adsorbed to the surface of a plate through a suction cup, the plate is lifted and conveyed to the surface of a bending plate for bending operation, and then a short shaft can be driven to rotate through a first motor, so that a connecting plate is driven to rotate, and the angle of the plate is adjusted; and after bending is completed, the second motor drives the first support to move towards the surface of the conveying belt, the bent plates fall onto the surface of the conveying belt, discharging is completed, and the bending efficiency is improved.

This invention discloses a continuous stamping equipment for metal sheet processing, relating to the field of stamping equipment. It includes a worktable, on which a housing and a lower die are fixedly connected. A lifting frame is slidably connected to the inner bottom wall of the worktable. Through the arrangement of the lifting frame, lifting plate, lifting groove, and lifting plate, when the lifting frame moves horizontally, it drives a slider to slide in the lifting groove, causing the lifting plate to rise. After the sheet metal completes its first stamping bend, the rising lifting plate drives the lifting plate to rise. The lifting plates on both sides of the sheet metal lift it through corrugated grooves, thus preventing the sheet metal from slightly springing back after stamping, which would cause the corrugation opening angle to increase. This would prevent the outer side of the corrugation from tightly adhering to the inner walls of the first and second bending grooves, generating significant friction and clamping force, thus trapping the sheet metal within the first and second bending grooves and completing the stripping process from the lower die.

The invention relates to the technical field of stamping dies, in particular to an automatic deburring stamping die. Comprising an upper die; the lower die is arranged under the upper die; the mounting frame is connected into the lower die; the first sliding frame is slidably connected into the mounting frame; and the second sliding frame is slidably connected to the interior of the mounting frame, the second sliding frame is in sliding contact with the first sliding frame, and cavities and sliding grooves are symmetrically formed in the second sliding frame and the first sliding frame. The crankshaft is driven by the first driving motor, the first sliding frame and the second sliding frame can be driven to do reciprocating motion, so that the grinding plate connected to the first sliding frame and the second sliding frame can automatically grind and deburr the side face of a punched and formed workpiece, and meanwhile, the chamfering assembly can grind and deburr the edge of a round hole in the workpiece; in this way, the deburring work can be automatically completed in the discharging process of the workpieces, manual or special equipment does not need to be additionally arranged, the whole production period is shortened, and the overall production efficiency is improved.

The high-precision flexible stamping forming equipment comprises a stamping rack, an upper die module and a lower die module, the upper die module and the lower die module are arranged in an inner cavity of the stamping rack, a stamping die is arranged at the bottom of the upper die module, and the lower die module is arranged in an inner cavity of the stamping rack. And the first elastic supporting unit is arranged between the stamping die and the upper die module, and the first elastic supporting unit can generate corresponding elastic deformation according to the magnitude of pressure borne by the stamping die in the stamping process, and through the elastic buffering effect of the first elastic supporting unit, the stamping effect is improved. According to the high-precision flexible stamping forming equipment for the ultra-thin channel case structural part, the forming precision and the surface quality are improved, the lower die module can be assisted to return rapidly after stamping, the production efficiency is improved, vibration errors are reduced, automatic ejection of a formed part is achieved, manual operation is reduced, the production efficiency is improved, meanwhile, action coordination of all parts is guaranteed, and the product quality is improved. And accurate control of the punching process is guaranteed.

According to the scheme, the hardware fitting groove pressing die comprises a fixing plate, a control block is connected to the fixing plate, a bottom die is connected to the control block, a top plate is arranged above the fixing plate, a top die is connected to the top plate, a pair of supporting strips is installed on the fixing plate, and racks are installed on the supporting strips. A gear meshed with the rack is mounted on the rotating shaft, a pressure valve assembly is connected to the lower mounting block, and a gas cylinder is connected to one end of the connecting pipe; the top plate moves downwards to drive the control block to rotate, so that the bottom die faces upwards horizontally, the situation that the top die hurts hands due to mechanical faults is effectively avoided, a pressing rod is pressed, a sheet metal part is conveniently ejected out, when the pressing rod is pressed, compressed air is sprayed out from the tail end of the top cylinder, and therefore when the sheet metal part is ejected out, the sheet metal part can be conveniently ejected out. The compressed air can play a role in assisting in pushing the sheet metal part to be separated, and meanwhile, formed air flow can blow the surface of the bottom die, so that dust on the surface of the bottom die is removed, and dust particles are prevented from affecting the quality of the sheet metal part.

The invention relates to a pipe bending machine with an automatic feeding and discharging function. The pipe bending machine is suitable for high-precision automatic machining of pipe fittings with cover plates. In order to solve the problems that traditional equipment is large in manual feeding angle deviation, needs secondary positioning and is low in efficiency, automatic conveying of pipe fittings is achieved through a chain feeding part, the pipe fittings with cover plates are axially positioned through a double-air-cylinder structure of a positioning detection device, the angle of the cover plates is detected in real time in cooperation with an industrial camera, and the angle is transmitted to a B-axis rotating shaft; and the servo compensation adjustment of the postures of the pipe fittings is realized. The transverse moving feeding component is in multi-axis linkage with the main machine of the pipe bending machine, and automation of the whole process of feeding, detecting, pipe bending and discharging can be achieved. The angle consistency problem of the cover plate is solved through a visual detection and servo compensation mechanism, a secondary positioning procedure is canceled, and meanwhile, the modular design is adopted to adapt to pipe fittings of different specifications. The machining precision and production efficiency of the pipe fitting with the cover plate are remarkably improved, and an efficient automatic solution is provided for the fields of automobiles, aerospace and the like.