7952results about "Positioning devices" patented technology

The utility model discloses a punching machine for power distribution cabinet production, which comprises a workbench, one side of the workbench is provided with a lubricating mechanism, the lubricating mechanism comprises a material box, the bottom of the left side of the material box is provided with a fixing pipe, one side of the fixing pipe is communicated with a frame body, one side of the frame body is movably connected with a crank shaft, and the crank shaft is movably connected with the workbench. The right side of the bottom of the workbench is fixedly connected with a double-shaft motor. According to the punching machine for production of the power distribution cabinet, the lubricating mechanism is arranged, an electric telescopic rod drives an adjusting plate to move, the adjusting plate drives a spray head to move, so that the spray head moves to the position between an upper die and a lower die, a double-shaft motor drives a crankshaft to rotate, the crankshaft drives an adjusting rod to move, the adjusting rod drives a fixing rod to move, and the fixing rod drives a sealing plate to move; when the sealing plate moves towards the inner side, the lubricating liquid can be pumped out through a fixing pipe, and when the sealing plate moves towards the outer side, the lubricating liquid can be discharged into a discharging pipe and then sprayed out through a spray head, so that the lubricating liquid makes contact with the upper mold and the lower mold.

The edge rolling machine for rim production comprises an edge rolling mechanism and further comprises a feeding platform, the feeding platform is arranged on one side of a feeding port of the edge rolling mechanism and comprises a bearing table and a feeding port, and the feeding port is formed in the bearing table; the two conveying devices are arranged in a spaced mode, the two conveying devices are located below the feeding opening, and a plurality of profiles are stacked on the two conveying devices; the lifting device comprises two lifting cylinders and a lifting table, and the lifting table is installed at the output ends of the two lifting cylinders; and the material pushing device is used for pushing the sectional material to a feeding opening of the edge rolling mechanism. According to the edge rolling machine for rim production, through cooperative work of the conveying device, the lifting device and the pushing device, the purpose of continuously feeding materials to the edge rolling mechanism is achieved, the frequency of feeding the materials to the edge rolling machine is reduced, and operation is easy and convenient.

The invention belongs to the technical field of aviation accessory production, and particularly relates to an automatic stamping system for undercarriage supporting rod piece production, the system comprises an outer supporting pipe stamping processing assembly, an inner supporting pipe stamping processing assembly, a lug stamping processing assembly, a connecting seat stamping processing assembly and a stamping assembling assembly which are sequentially arranged along a production line; the outer supporting pipe stamping machining assembly is used for stamping machining of an outer supporting pipe component, the inner supporting pipe stamping machining assembly is used for stamping machining of an inner supporting pipe component, the lug stamping machining assembly is used for stamping machining of a lug component, and the connecting base stamping machining assembly is used for stamping machining of a connecting base component. And the stamping and assembling assembly is used for stamping, riveting and assembling the outer supporting pipe component, the inner supporting pipe component, the lug base component, the rectangular spring component and the connecting base component through rivets to obtain the combined undercarriage supporting rod piece. The punching and polishing device can meet the requirements for automatic punching and punching, punching and polishing of main components in the side supporting rod of the combined undercarriage and overall automatic punching and assembling.

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 discloses a pneumatic capillary copper pipe expanding machine and a pipe expanding method, and relates to the technical field of pipe expanding equipment, and the pneumatic capillary copper pipe expanding machine comprises a rack, a clamping conveying device and a pipe expanding male die device. The clamping and conveying device comprises a conveying air cylinder and a clamping mechanism, and the clamping mechanism is provided with a pipe penetrating channel to clamp the capillary copper pipe. The pipe expanding male die device comprises a pipe expanding fixing plate, a rotary disc, a rotary air cylinder, a plurality of pipe expanding mechanisms and a discharging pipe. The discharging pipe or one pipe expanding mechanism is coaxial with the pipe penetrating channel. The pipe expanding mechanism comprises pipe expanding needles fixedly arranged on the rotary disc, the diameters of the pipe expanding needles are sequentially increased in the rotating direction, and pipe expanding guide assemblies are arranged on the outer sides of the pipe expanding needles and are driven by a push-pull air cylinder to do axial reciprocating motion. The end of the capillary copper pipe can be directly expanded, a transition pipe is omitted, and brazing spots are reduced, so that the cost is reduced, pipe blockage and fluorine leakage are prevented, and the product quality is improved. The invention further discloses a pneumatic capillary copper pipe expanding method.

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 stamping equipment for automobile engine oil pan production, and belongs to the technical field of oil pan stamping equipment. Which comprises a stamping equipment body and is characterized in that a lower die and an upper die are installed on the stamping equipment body, a first supporting frame is installed on one side of the stamping equipment body, and a second supporting frame is installed on the other side of the stamping equipment body; an automobile oil pan material plate is placed on the top of the first supporting frame. By arranging the auxiliary feeding mechanism and the auxiliary discharging mechanism, the auxiliary feeding mechanism can be utilized, workers do not need to make direct contact with an automobile oil pan material plate, the automobile oil pan material plate can be rapidly and stably transferred to the position between the lower die and the upper die, and accurate alignment can be achieved after transferring, and the automobile oil pan material plate can be reliably placed on the top of the lower die; and compared with a traditional manual handheld plate feeding mode, the feeding device is safer and more reliable.

The invention discloses a rolling forming device and a processing control method for a vehicle battery steel-clad frame, the rolling forming device comprises a rolling base, a plurality of rolling forming units are arranged on the rolling base side by side along the X-axis direction by taking the conveying direction of a steel plate sheet as the X-axis direction and the width direction of the steel plate sheet as the Y-axis direction; an auxiliary platform is arranged at the end, opposite to the X-axis direction, of the rolling base, a surface detection device and a synchronous positioning unit are installed on the auxiliary platform, a finished product detection unit is installed at the other end of the rolling base, and the rolling forming unit comprises a frame, an upper rolling mold and a lower rolling mold, the upper rolling die is driven by a servo electric cylinder at the upper end of the frame to ascend and descend so as to adjust the distance between the upper rolling die and the lower rolling die. The problems that existing rolling equipment cannot adapt to the characteristics of martensite steel plates, so that the machining precision is low, and the rolling equipment cannot be suitable for high-precision forming of battery steel-clad frames can be solved.

The invention discloses a continuous microtubule precision machining system and method. The machining system comprises a base, a feeding conveying assembly, a discharging assembly, a forming assembly and a detecting assembly, wherein the feeding conveying assembly, the discharging assembly, the forming assembly and the detecting assembly are supported on the base. The forming assembly comprises a continuous station table and a forming structure, the continuous station table is provided with a plurality of fixing holes for containing the micropipes, the projection of the forming structure on the continuous station table intersects with the running path of the fixing holes, and the forming structure reciprocates towards the continuous station table so as to form the micropipes contained in the fixing holes; the feeding conveying assembly is used for conveying the microtubes into the fixing holes of the forming assembly. The discharging assembly is used for collecting the micro-pipes formed in the fixing holes. And the detection assembly is used for performing pose detection on at least one of the microtubes in the material box, the feeding and conveying assembly and the fixing holes. According to the efficient continuous machining system and method, the forming precision of the micropipe is guaranteed, and the damage situation in the forming process is reduced.

The invention discloses a supporting device for preventing deformation of an upper jointed board of a bending jig, and belongs to the technical field of shipbuilding. A bending workshop jig outer cylinder is adopted as a base, 10-30 sets of jacking devices are manufactured in cooperation with an inner cylinder, the jacking devices are arranged in a fixed disc in advance according to the position of a jig table before each time of plate splicing, the jacking devices are evenly distributed according to the plate length after the outer plate is positioned, the jacking U plates are fixed to the outer side of the outer plate in cooperation with jig bolts, and the jacking U plates are fixed to the outer side of the outer plate according to the height stress of the jig table and the outer plate. After the jig is put into use, the plate splicing operation efficiency can be effectively improved, traces left by polishing and repair welding of the outer plate can be effectively reduced, and the influence of a traditional back weight on welding of outer plate seams of a trolley is avoided.

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.

A pre-bending and hemming device for machining a metal inner container of a commercial dryer relates to the technical field of metal bending and machining and comprises an integrated electric cabinet, a square machining table is welded to the upper surface of the integrated electric cabinet, and a pre-bending assembly, a hemming assembly and an edge pressing assembly are arranged on the square machining table; a positioning and clamping assembly is further arranged on the square machining table. The problems that in the traditional technology, in the machining process of a metal inner container of a commercial dryer, the metal edge is sharp, and potential safety hazards exist are solved; a traditional manual or semi-automatic hemming process is low in efficiency, unstable in quality and poor in consistency. The problems that multiple procedures such as pre-bending, edge curling and edge pressing are dispersed, so that the production process is complex, surface damage is easily caused by multiple times of clamping and positioning of a workpiece, and efficient, automatic and continuous production is difficult to achieve are solved.

The utility model provides a roller double-groove rolling machine which comprises a rack, a rotating chuck, a jacking chuck, a moving assembly and a spinning assembly are arranged on the rack, and the rotating chuck and the jacking chuck are arranged at the two ends of the rack in the length direction respectively. A roller steel pipe to be machined is transversely clamped between the rotating chuck and the jacking chuck, the rotating chuck and the jacking chuck are both arranged on the moving assembly, the moving assembly is arranged in the length direction of the rack and bears the rotating chuck and the jacking chuck to generate linear displacement, and the spinning assembly is fixedly arranged at the machining position of the rack. One end of the roller steel pipe is located at the machining position, and the spinning assembly conducts spinning on the end of the roller steel pipe to form a groove. According to the groove pressing machine, the mode that the roller steel pipe is transversely fixed is adopted, the roller steel pipe can be controlled to move and move through the moving assembly, then another groove is machined, double-groove machining under single positioning is achieved, and the machining precision and efficiency are improved.

The flexible bending center comprises an upper sliding plate, a fixed tool apron at the bottom of the upper sliding plate is connected with a movable tool apron and a middle module, the bottom of the movable tool apron is connected with a plurality of upper pressing dies, and the upper sliding plate is provided with an adjusting device for pushing the upper pressing dies to slide to form a composite upper pressing cutter; and structures such as a cutter changing module and a slicing cutter pressing module are further arranged, part of cutters are provided with adjusting plates to adjust bending chamfers, and the middle cutter is provided with a lifting air cylinder to drive a pressing plate to move. According to the device, the effects that the whole cutter does not need to be replaced, bending machining of workpieces of different shapes and different widths can be achieved only by adjusting the number of the upper pressing dies and the number of the blades, the device is suitable for workpieces of multiple specifications, rapid and accurate adjustment of the composite upper pressing cutter is achieved, the bending precision and consistency are improved, and the operation efficiency is optimized are achieved.

The utility model discloses an automatic clamping corner device for a pipe bending machine, which comprises a fixing plate, a die-in fixing seat arranged on the fixing plate through a left-right sliding device, a corner seat arranged on the die-in fixing seat through an up-down sliding device, a rotating die arranged on the corner seat through a rotating device, and a clamping device arranged on the rotating die. The rotating die can rotate relative to the center line of the rotating die through the rotating device; a clamping groove is inwards formed in the circumference of the rotary die, and the position of the clamping groove ensures that the center line of a pipe is overlapped with the center line of the rotary die when the pipe is placed at the bottom of the clamping groove; and a pipe clamping die assembly for clamping the pipe to abut against the bottom of the clamping groove is arranged on the corner seat. The device is arranged near a pipe bending wheel module on the pipe bending machine, assists the pipe bending wheel module in pipe bending, is simple and compact in structure and small in occupied space, can accurately guarantee the rotating angle of a pipe, and greatly improves the percent of pass of products.

A sheet material handling equipment includes a handling fixture having a frame adapted for attachment to a robot or manipulator; at least two arms anchored to the frame, each arm being formed by at least two semi-arms pivotally connected to each other and including a gripping member at its free end, the pivotal connection including a rotatable joint with a joint coupling having a joint brake, which are passive with a pressure or electric lock; and a first control line for distributing electrical power, and / or air, and / or hydraulic fluid for controlling the joint and / or the gripping member connected via an adapter to (a) an electrical power supply, and / or hydraulic fluid, and / or air to the robot or manipulator and to (b) a work line control unit, and an adjusting fixture structured to actively adjust a position of at least one of the arms and / or to unlock the joint brake.

The invention relates to the related technical field of pipe stretching, in particular to an aluminum alloy pipe multi-station stretching and straightening device which comprises a base, and a plurality of straightening assemblies are installed on the front portion of the base and used for conducting preliminary correction on pipes. A working frame is installed behind the straightening assembly, a plurality of clamping frames are movably connected to the interior of the working frame in the circumferential direction, a plurality of stretching rollers of downward-concave arc-shaped structures are installed in each clamping frame in the length direction, and the rotating directions of the stretching rollers of the front half part and the rear half part are opposite. A pushing assembly is arranged on the rear portion of the base to drive the core rod and the push rod to move forwards, the inner supporting assembly at the front end of the core rod is inserted into the pipe, meanwhile, the push rod drives the clamping frame to conduct clamping, the stretching roller and the inner supporting assembly are matched inside and outside, and clamping of the pipe is achieved. By means of an internal and external coordinated multi-point stretching mechanism, the end constraint effect of a traditional stretching process is effectively eliminated, uniform plastic deformation of the pipe in the full-length range is achieved, and the straightness, the size stability and the structure property uniformity of the straightened pipe are remarkably improved.

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.

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 a sheet punching and forming system, relates to the technical field of industrial sheet processing, and solves the problems of low production efficiency, high labor intensity and certain potential safety hazards caused by the fact that an operator needs to feed, position, punch and discharge sheets one by one traditionally. Comprising a rack, transmission rollers, a conveying belt, a punching assembly and a feeding and discharging assembly, the multiple transmission rollers are arranged on the rack in a circumferential rotating mode and connected through transmission parts, and the top heights of at least two transmission rollers located on the upper portion are consistent to form a horizontal supporting face; the conveying belt is wound on the driving rollers, and a horizontal working platform is formed on the part, wound around the driving rollers with the same top height, of the conveying belt; the full-automatic punching machine has the advantages that the full process of automatic feeding, precise conveying, high-speed punching, automatic discharging and waste treatment is integrated, seamless and continuous connection from raw materials to finished products is achieved, and the effect of an efficient production line is achieved.

The invention belongs to the technical field of stamping machining feeding, and particularly relates to automatic feeding equipment of a continuous stamping die, which comprises an automatic feeding machine, the automatic feeding machine is arranged on one side of stamping die equipment and is used for automatically feeding the stamping die equipment, a feeding cavity is formed in the automatic feeding machine, paired feeding rollers are arranged in the feeding cavity, and the feeding rollers are connected with the automatic feeding machine. The feeding roller is connected with power equipment on the inner wall of the feeding cavity; the compacting plates on the upper side and the lower side are controlled to be close to the surface of the metal coiled material, meanwhile, airflow containing positive and negative ions is released, the electrostatic adsorption effect between metal chippings and the metal coiled material is reduced, and the metal chippings are promoted to be separated from the surface of the metal coiled material along with the flowing airflow and enter the recycling cavity along with the airflow; the defect that metal scraps on the surface of the metal coiled material are difficult to clean normally due to the electrostatic interaction is effectively overcome, purification treatment on the metal scraps attached to the surface of the metal coiled material is achieved, and the surface quality of the metal coiled material is improved.

The utility model relates to the technical field of steel coil processing, in particular to a steel coil uncoiling and flattening device, which not only can enable a steel coil to gradually descend along with the uncoiling degree, is convenient to guide the steel coil and prevents the steel coil from deviating in the flattening process, but also can automatically shear the steel coil at certain intervals and improves the working efficiency. Comprising a workbench; the steel coil cutting device comprises a workbench and further comprises a supporting mechanism, a lifting mechanism, a conveying mechanism, a flattening mechanism and a cutting mechanism, the supporting mechanism is installed on the workbench and fixes a steel coil, the lifting mechanism is installed on the supporting mechanism and drives the steel coil to ascend and descend, and the conveying mechanism is installed on the workbench and drives the steel coil to be conveyed forwards. The flattening mechanism is installed on the conveying mechanism and cooperates with the conveying mechanism to flatten the steel coil, and the cutting mechanism is installed on the conveying mechanism and cuts the steel coil.

The invention discloses a metal plate continuous stamping device with a polishing function, and particularly relates to the technical field of metal plate machining, the metal plate continuous stamping device comprises a workbench, the rear end of the workbench is fixedly connected with a first fixing block, the upper end of the workbench is provided with a rotating assembly, and the front end of the rotating assembly is provided with a stamping assembly; a moving assembly is arranged at the upper end of the workbench, a grinding assembly is arranged on the left side of a rotating assembly, a lifting assembly is arranged on the left side of the grinding assembly, and a sweeping assembly is arranged on the lower side of the grinding assembly. Through cooperation of all the assemblies, the metal plate is driven to move forwards while being stamped, continuous stamping of the metal plate is achieved, a stamped groove is accurately polished through the polishing assembly, continuous operation of stamping, movable feeding, polishing and surface cleaning of the metal plate is achieved on the whole, and the working efficiency is improved. Manual frequent intervention is not needed, the production efficiency is greatly improved, and the product quality is guaranteed.

The application discloses a bending machine for metal processing, which comprises a machine body, a bending cutter head and a mounting block arranged on the machine body, two supporting blocks arranged on the mounting block, a shell fixedly installed on the machine body, and an electromagnet arranged on the shell; a guide block, a mounting cavity formed in the shell, a fixed plate fixedly installed in the mounting cavity, the guide block being tightly connected with the fixed plate through a plurality of first springs, a first sliding rod slidingly installed on the guide block, and the first sliding rod being connected with the electromagnet through a second sliding rod. The bending machine can push the thin iron plate under the bending cutter head without moving the thin iron plate by the staff, and the bending cutter head can perform the next bending processing on different positions of the thin iron plate, so that the operation is more convenient and fast, the workload of the staff is greatly reduced, and the efficient processing of the thin iron plate is facilitated.

The utility model relates to the technical field of sheet metal part machining, and discloses a sheet metal part flattening device for sheet metal part machining, the sheet metal part flattening device comprises a flattening bin, a flattening mechanism is arranged in the flattening bin, the flattening mechanism comprises limiting rods arranged on the front side and the rear side of the flattening bin, and a pressing plate is movably installed in the flattening bin. According to the plate flattening device, a plate is flattened by a pressing roller and a conveying roller through operation of a hydraulic cylinder, meanwhile, along with operation of a motor, when the plate is flattened, the conveying roller can rotate to convey the plate to a discharging port, and more importantly, through arrangement of an anti-deviation mechanism, when the plate is transported, the plate is conveyed to the discharging port, and the plate is conveyed to the discharging port; according to the plate flattening device, the moving path of the plate is limited through the two sets of anti-deviation rings, so that progressive lossless flattening operation can be achieved, meanwhile, the plate is automatically fed, the problem of deviation and dislocation cannot occur in the transportation process, and the flattening efficiency and the quality of the flattened plate are effectively improved.

The utility model discloses a license plate stamping die which comprises an upper die and a lower die, and a first guide mechanism is arranged between the upper die and the lower die. The lower end of the upper die is slidably connected with a plurality of first guide columns, and the lower ends of the first guide columns are fixedly connected with a stamping plate. A plurality of punching columns are arranged at the lower end of the upper die; a plurality of punching grooves are formed in the punching plate in a penetrating mode and correspond to the punching columns. A bottom block is arranged on the lower die, a plurality of discharging grooves are formed in the bottom block and the lower die in a penetrating mode, and the discharging grooves correspond to the punching grooves; the front side and the rear side of the lower end of the upper die are fixedly connected with cutting blocks correspondingly, and the cutting blocks are located at the two ends of the bottom block in the vertical direction and do not coincide. A connecting mechanism located at the feeding end of the bottom block is arranged on the lower die, and a second guide mechanism is arranged on the outer side of the connecting mechanism. According to the utility model, raw materials can be subjected to continuous punch forming, and manual material taking and placing operations are reduced, so that dangers are reduced.

The invention relates to the field of reaming machines, and discloses an automobile safety belt bulb tube reaming tool which comprises a reaming table, a fixing seat is arranged in the middle of the upper face of the reaming table, a clamping structure is arranged on the fixing seat, a bulb tube is clamped and fixed on the reaming table through the clamping structure, and the reaming structure is moved to move back and forth. According to the ball tube reaming device, automatic reaming work is conducted on tube openings of ball tubes, the ball tubes can be automatically switched in the process that the movable reaming structure moves back and forth in a reciprocating mode in cooperation with a rotary switching structure, a lifting structure, a gear structure and a driving structure, reaming work of the tube openings in the two ends of the ball tubes is achieved while the positions of the ball tubes do not need to be adjusted again, and operation is more labor-saving and convenient. And meanwhile, by arranging the adjusting structure, the rotating angle can be flexibly adjusted according to the position of the port of the bulb tube, so that the position of the port of the bulb tube can be smoothly switched for reaming in the reaming process of the movable reaming structure, and the use is more flexible and convenient.

The utility model discloses a stamping device for a bearing retainer, which belongs to the technical field of stamping equipment and comprises a machine body, a hydraulic rod is arranged on one side of the machine body, an upper die is arranged at the output end of the hydraulic rod, a lower die is arranged on one side of the machine body, and a limiting device is arranged on one side of the lower die. A sorting device is arranged on one side of the machine body, a limiting device comprises a rectangular groove formed in one side of the lower die, a round hole block is fixedly connected to the inner wall of the rectangular groove and located in the middle of the interior of the rectangular groove, and a two-way screw is rotationally connected to the inner wall of the round hole block. By arranging the limiting device, a bearing retainer raw material plate placed on the lower die can be rapidly positioned, and the situation that the production quality is affected due to size errors of a formed retainer caused by position deviation of the bearing retainer raw material plate in the stamping process is reduced; and the stability of the bearing retainer raw material plate during stamping machining is improved.

The invention discloses an elastic piece continuous punch forming device and technology, and relates to the technical field of punching, the elastic piece continuous punch forming device comprises a control module, an alarm module, an upper die assembly and a lower die assembly, and the lower die assembly is provided with a punched hole matched with the upper die assembly; through holes are formed in the lower die assembly and correspond to the positions, below the plane of the stamped residual material belt and the plane of the stamped formed product, of the lower die assembly. The material jumping prevention assembly is arranged at the bottom of the lower die assembly, comprises a negative pressure plate, a first negative pressure cavity, a second negative pressure cavity, a first air pressure sensor, a second air pressure sensor, a sealing part, a plurality of telescopic assemblies and an on-off assembly, can prevent a material belt from driving waste materials to jump, can also perform blanking detection on punched and formed products, can also perform monitoring and alarming on jumping of the material belt, and is high in practicability. And a punch in the upper die assembly can be cleaned and cooled.