301results about "Stock shearing machines" patented technology

The invention discloses a high-precision flying shear, which belongs to the field of metal cutting, and comprises a portal frame, and a pinch roll is rotatably arranged on the portal frame; a first rotating roller and a second rotating roller are rotationally mounted on the portal frame, and cutters are mounted on the outer walls of the first rotating roller and the second rotating roller; a driving mechanism for driving the first rotating roller and the second rotating roller to rotate is arranged on the portal frame; two mounting frames are symmetrically arranged on the inner side wall of the portal frame; in the process that the pinch roll drives the plate to move, under the action of friction force, the heat dissipation plate moves along with the to-be-sheared plate, in the process that the heat dissipation plate moves along with the plate, the turbulent flow mechanism drives air around the heat dissipation holes to flow, the flow speed of the air around the heat dissipation holes is increased, and therefore the to-be-sheared part can be cooled; the temperature difference between the to-be-sheared part and the cutter is reduced, the thermal-mechanical coupling effect is relieved, the probability of uneven deformation in the shearing process is reduced, the probability of generation of wave-shaped edge defects is obviously reduced, and therefore the shearing quality is improved.

The invention discloses a swing rod type flying shear cut-off machine and a cut-off process, relates to the field of steel bar cut-off machines, and solves the problems that an existing swing rod type flying shear cut-off machine is difficult to continuously cut off steel bars with different lengths and is not convenient and efficient enough to use when being used, the swing rod type flying shear cut-off machine comprises a machine body, a cut-off mechanism and a conveying mechanism, the cutting-off mechanism drives the two rotating discs to synchronously and reversely rotate and controls the horizontal sliding state of the cutting knives, the conveying mechanism drives the reinforcing steel bars to be conveyed in the swing pipe at a constant speed, and meanwhile position switching of the reinforcing steel bars is achieved by controlling swing of the swing pipe. And in the swinging process of the reinforcing steel bar, the cutting mechanism is linked to run, so that a group of cutting knives about to rotate to the intersection synchronously slide towards one side of the reinforcing steel bar, shearing is completed when the upper and lower groups of cutting knives are intersected, and the cutting efficiency and flexibility are improved.

The invention relates to the field of steel processing equipment, in particular to a steel coil shearing flying shear unit. The unit comprises a supporting and conveying roller set and an upper shearing mechanism, the supporting and conveying roller set supports, positions and assists in conveying a steel coil plate, the upper shearing mechanism is arranged above the supporting and conveying roller set, and downward shearing force is applied through an upper rotating wheel and an upper shearing piece. In addition, multiple improvement measures such as a floating supporting roller, a reset spring, an obliquely-arranged shearing edge and an up-down guide mechanism are further arranged, and it is guaranteed that the shearing process is stable and reliable. Furthermore, the lower shearing mechanism is additionally arranged and works cooperatively with the upper shearing mechanism, so that the shearing precision and efficiency are improved. According to the steel coil shearing device, the efficient and accurate steel coil shearing effect is achieved, and the production quality and the working efficiency are remarkably improved.

The utility model relates to a multifunctional integrated flying shear turning device, which relates to the technical field of high-speed wire rod production, aims to solve the problem of possibility of steel suffocation of flying shears, and comprises a turning device mechanism, a flying shear mechanism and a discharging mechanism which are sequentially arranged, the turning device mechanism comprises a turning device guide pipe, a guide pipe stroke frame, a guide pipe driving shaft and a guide pipe fixing frame, the guide pipe driving shaft is connected to the guide pipe fixing frame, the guide pipe stroke frame is arranged at the middle section position of the guide pipe driving shaft, and the turning device guide pipe is connected to the output end of the guide pipe driving shaft. The turning device guide pipe is arranged in the direction of the flying shear mechanism, a guide pipe tip device is arranged at the end of the turning device guide pipe, a guide pipe baffle is arranged at the bottom of the turning device guide pipe and extends in the direction of the discharging mechanism, and a waste hopper used for collecting waste is arranged at an inlet of the discharging mechanism. According to the invention, the situation of steel suffocation caused by short ends is reduced, and the equipment failure rate is reduced.

The utility model relates to a wire and bar crank type flying shear arm lubricating structure, which belongs to the technical field of crank flying shears and comprises a dry oil distributor, the input end of the dry oil distributor can be connected with a dry oil pump, and the output end of the dry oil distributor is connected with an upper lubricating branch and a lower lubricating branch so as to respectively supply oil to an upper lubricating point and a lower lubricating point; the upper lubricating branch comprises an upper fixed oil conveying pipe and an upper follow-up oil conveying pipe which are sequentially arranged in the flowing direction of lubricating oil, the upper fixed oil conveying pipe is fixed relative to the flying shear rack, and the upper follow-up oil conveying pipe is arranged along the upper connecting rod and the upper tool arm; the lower lubricating branch comprises a lower fixed oil conveying pipe and a lower follow-up oil conveying pipe which are sequentially arranged in the flowing direction of lubricating oil, the lower fixed oil conveying pipe is fixed relative to the flying shear rack, and the lower follow-up oil conveying pipe is arranged along the lower connecting rod and the lower tool arm. According to the flying shear arm lubrication device, reliable lubrication of the flying shear arm in the working state is achieved, the time for stopping for manual lubrication is greatly shortened, the manual operation cost is reduced, and the lubrication process is stable, reliable and easy to achieve.

The present invention discloses an intelligent control system and method for a flying shear. The system includes a flying shear and a flying shear control system for controlling the flying shear. A shearing material collecting device is provided below the flying shear, and a shearing material visual recognition device is provided at the outlet of the shearing material collecting device. The signal of the shearing material visual recognition device is output to the flying shear control system to control the start-up time of the shears of the flying shear. The method includes: the visual recognition device recognizes the shape of the shearing material, and transmits the length parameter to the flying shear control system, and the flying shear control system optimizes the start-up time of the flying shear by calculating the difference between the theoretical length and the actual length of the shearing material and the running speed of the blank. The present invention can realize the online adjustment of the shearing material length of the flying shear shearing blank. When the theoretical length of the shearing material changes, the start-up time of the flying shear can be optimized by the control system by comparing the difference between the actual length and the theoretical length of the shearing material for multiple times, so as to realize the online adjustment of the shearing material length.

The utility model discloses a flying shear guide pipe structure which comprises two sets of guide frames, the ends of the two sets of guide frames are in butt joint and are coaxially distributed, a U-shaped groove is formed in the upper surface of each guide frame and used for guiding and conveying a red steel blank after rolling line flying shear, each U-shaped groove penetrates through the two ends of the corresponding guide frame, and a cover plate is detachably installed at the top of each guide frame. Lug plates are fixedly connected to the two sides of the guide frame, pin holes are formed in the lug plates in a penetrating mode, and a pin shaft is jointly inserted into every two opposite pin holes. The two sets of guide frames are installed on external equipment through the fixing assembly, the relative positions of the movable support and the positioning base are adjusted, the guide frames are tightened and fixed, and after the two sets of guide frames are connected end to end, U-shaped grooves of the guide frames can be centered, guide and convey red steel blanks after rolling line flying shearing. And a red steel blank enters from the anti-abrasion pipeline arranged in the horn-shaped flaring and is discharged from the other end, so that abrasion is reduced, and the problem of abnormal loss of the inner wall of the U-shaped groove caused by poor centering is prevented.

This invention discloses a metal sheet edge-flying shear device with a flat cutting surface function, belonging to the field of shearing equipment technology. It includes a body, roller, drum, rotating cylinder, cylindrical part, drive rod, connecting part, shear blades, and locking unit; a telescopic unit is used to move the drive rod outwards from the drum when the locking unit restricts the rotation of the rotating cylinder, thereby bringing the two shear blades closer together. In use, the rotating cylinder is restricted from rotating by the locking unit, and the telescopic unit drives the two shear blades to move closer together, enabling them to shear the metal sheet. During the shearing process, the rotating cylinder stops rotating, while the drum rotates, allowing the shear blades to maintain a parallel state for a longer period. During this parallel state, the telescopic unit drives the shear blades to move closer together, ensuring the shear blades shear the metal sheet and preventing poor cut quality due to excessively fast shearing speed.

A drum cutting device (100), e.g., for shears adapted to cut flat metal products (300) advancing along a direction substantially parallel to their direction of longitudinal extension, said device (100) being adapted to cut said flat metal products (200) transversely relative to their direction of advancement, wherein said device (100) comprises at least one drum (101) adapted to be rotated and diametrically delimited by a cylindrical surface (102) containing a blade or knife (103) which partially protrudes from said cylindrical surface (102), wherein said blade or knife (103) is partially housed in a seat (104) of said drum (101) and extends longitudinally along a direction substantially parallel to the rotation axis (X) of said drum (101), wherein said device (100) comprises an adjustment wedge (105) for adjusting the position of the knife, said device (100) comprising translation means for the translation of said wedge (105) in said two opposite directions of translation.

The present invention relates to a multi-splitting flying shear blanking device and a method for using the same. The device includes a guide groove frame, on which there are a plurality of parallel and spaced rolling piece slots; it also includes a first flap frame and a second flap frame arranged on both sides of the guide groove frame. The first flap frame and the second flap frame can be aligned below the multi-split rolling piece, and the first flap frame and the second flap frame can be turned over and separated away from the multi-split rolling piece; the first flap frame and the second flap frame are connected to a power source structure through a transmission structure, and the power source structure drives the first flap frame and the second flap frame to turn over through the transmission structure. By using a single power source structure to simultaneously drive and control the first flap frame and the second flap frame, the present invention can quickly open the bottom of the steel passing channel to enable the rolling piece to quickly blank, and can also widen the steel passing channel to realize the simultaneous operation of multiple rolling pieces without mutual interference, making the device have a high safety factor and reliable operation.

In a running cutting machine equipped with a set of drums, each having a helical blade, the objective is to suppress cutting defects at the start of cutting. [Solution] The running cutting machine (1) has a pair of drums (11, 31) that are arranged opposite each other and can rotate around their respective rotation axes (C1, C2), The system comprises at least one pair of helical blades (21, 41) provided on the outer circumference of each of a pair of drums (11, 31), each having an elliptical arc-shaped cutting edge. At least in the axial direction of each rotation axis (C1, C2), With respect to a reference plane (L1) passing through the respective rotation axes (C1, C2) of a pair of drums (11, 31), the cutting surfaces of a pair of helical blades (21, 41) are offset towards the entry side of the object to be cut, and the cutting surfaces of one and the other are configured to be parallel.

The utility model discloses a flying shear device for steel rolling, which comprises a working table and square boxes, the square boxes are arranged on the working table and are symmetrically distributed up and down, the flying shear device further comprises guide limiting assemblies and distance adjusting assemblies, the guide limiting assemblies are arranged on the working table and are symmetrically distributed up and down, and the distance adjusting assemblies are arranged on the working table and are symmetrically distributed up and down. The distance adjusting assembly is arranged in the square box. The utility model belongs to the technical field of steel plate manufacturing, and particularly relates to a flying shear device for steel rolling, which solves the problems that the shearing thickness of a flying shear is inconvenient to adjust, the flying shear device is impacted during shearing to generate vibration to cause deflection, and manual deviation correction is needed during stacking.

The utility model discloses a crank type flying shear blade replacement structure with a transverse moving function, belongs to the technical field of metallurgy, and aims to improve the shear blade replacement efficiency. Comprising a shear blade replacing device, a flying shear body, an equipment foundation and a foundation pit. The operation side of the flying shear body is provided with a base plate in the longitudinal direction. A track extending in the transverse direction is arranged on each base plate; the shear blade replacing device is carried on the transverse moving platform, and the transverse moving platform is movably connected with the track. One end of the traversing hydraulic cylinder is fixed on the equipment foundation, and the other end is hinged to the end part of the traversing platform. The shear blade replacing device is carried on the transverse moving platform, and the transverse moving platform is arranged on the track and movably connected with the track in the extending direction of the track, so that the shear blade replacing device can quickly move to the position required by shear blade replacing, the shear blade replacing device does not need to be independently hoisted, the hoisting potential safety hazard is eliminated, and the hoisting cost is saved; and the hoisting time is saved, and the shear blade replacement efficiency is improved.

The invention provides a flying shear stub bar guide device which comprises a guide groove, a guide rod, a guide rod and a guide rod. Side plates are fixedly arranged on the two sides of the baffle, the ends, away from the baffle, of the side plates are hinged to the guide groove, and the baffle corresponds to an opening in the lower end of the guide groove in position; the buffer plate is located on the inner side of the guide groove, the upper end of the buffer plate is hinged to a first hinge shaft, and the first hinge shaft is connected with the guide groove; and the linear motion assembly is used for driving the baffle to rotate. The device has the beneficial effects that deformation caused by impact of a material head on the baffle is prevented by arranging the buffer plate, the service life of the device is prolonged, the baffle is hinged to the material guide groove, and even if slight deformation occurs, the movement process of closing the lower end opening cannot be affected.

The invention discloses a flying shear fixed-length shearing device for color-coated sheet production, and relates to the technical field of color-coated sheet shearing. The flying shear fixed-length shearing device for color-coated sheet production comprises a supporting frame and two rollers which are symmetrically arranged and rotate in the opposite directions at the same speed, and further comprises limiting grooves formed in the side walls of the rollers; the movable base is arranged in the limiting groove and can slide in the axial direction of the limiting groove, and pressing plates are symmetrically arranged at the end, facing the color-coated plate, of the movable base. A movable seat is matched with a second spring to drive a pressing plate, self-adaptive clamping and supporting of an upper panel and a lower panel of a color-coated sheet are formed at the shearing moment, meanwhile, a movable groove in the movable seat is matched with a movable tool apron, an empty cutting state is normally kept under the action of a third spring, tremor deformation of the sheet during shearing is effectively restrained, and the phenomena of notch burrs and hemming are eliminated; especially for a composite structure of a color-coated sheet metal substrate and a coating, interlayer stripping caused by shear stress is prevented, and fixed-length cutting adjustment is achieved through periodic separation of the compression roller and the tool apron.

The flying shear device comprises an installation supporting plate, the front face of the installation supporting plate is fixedly connected with two sets of cutting supports, a driving motor is fixedly embedded in the front face of each cutting support, the output end of each driving motor is fixedly connected with an eccentric wheel, and the output end of each eccentric wheel is fixedly connected with a motor. The outer surface of each eccentric wheel is fixedly connected with a supporting bearing, and the outer surface of each supporting bearing is fixedly connected with a supporting hoop. According to the device, a cut steel plate can be conveyed, positioned and guided through the arranged conveying unit, the arranged guide wheel frame and the arranged guide wheel, and through the arranged driving motor, the arranged eccentric wheel, the arranged supporting bearing, the arranged supporting hoop, the arranged cutting support, the arranged tool apron and the arranged shear blades, the two shear blades can be driven by the driving motor to perpendicularly get close to each other; the steel plate shearing device is simple in structure and convenient to use, stable and smooth shearing of a steel plate can be conveniently achieved, clamping of the shear blade and fastening of the screws can be achieved through the arranged tool apron, fastening screws and a holding handle, and the shear blade can be conveniently and rapidly disassembled and assembled.

A sheet cutting device cuts an elongated sheet material into a discrete sheet material of a predetermined length, while continuing to convey the elongated sheet material from upstream to downstream, and includes: an upstream conveying mechanism which conveys a sheet material on an upstream side of a cutting position of the sheet material; a downstream conveying mechanism which conveys the sheet material on a downstream side of the cutting position; and a cutting mechanism arranged between the upstream and downstream conveying mechanisms to cut the sheet material, wherein the cutting mechanism includes a cutter moved to follow and cut the conveyed sheet material, and a feed speed of the sheet material set in the downstream conveying mechanism is faster than that set in the upstream conveying mechanism.

A forming machine (100) has a forming station (91) and a cutting device (1) for cutting off rod segments (W) from a rod and feeding the cut-off rod segments (W) to the forming station (91). The shearing device (1) comprises a shearing bracket (2) capable of moving back and forth and a shearing blade (30) fastened on the shearing bracket (2). By means of the shearing blade (30), during the forward movement of the shearing carriage (2), the rod segments (W) can be sheared off from the rod material and fed to the forming station (91). The shearing device (1) comprises means for adjusting the travel and the forward direction of movement of the shearing carriage (2). This allows the cut-off rod segments (W) to be optimally positioned at the forming station (91). The invention also relates to a method for cutting off rod segments.

The utility model relates to the technical field of copper plate shearing, and discloses a copper plate flying shear which comprises a working table, a U-shaped frame is connected to the outer side of the working table in a sliding mode, and a first hydraulic rod is fixedly connected between the bottom face of the working table and the inner top face of the U-shaped frame. According to the copper plate flying shear, the U-shaped frame, the first hydraulic rod, the servo motor, the speed reducer, the first gear, the second gear, the rotating frame, the upper crank shaft, the lower crank shaft and the rotating shaft are arranged, the servo motor and the speed reducer drive the first gear to rotate, and the first gear drives the rotating frame to rotate through the second gear; a first hydraulic rod is started, the first hydraulic rod drives a U-shaped frame to move up and down, so that the rotating circle center of the rotating frame moves up and down, the gap between the upper blade and the lower blade is adjusted, and the copper plate is cut through the upper blade and the lower blade; and copper plates with different thicknesses can be sheared conveniently, and the shearing quality is guaranteed.

A flying shear blade lock convenient to replace, comprising: clamping pieces, support frames, guide sets and blades, the clamping pieces are provided with two, the blades are between the two clamping pieces, the guide sets are provided with at least two and are respectively on the outward side of each clamping piece, each guide set is embedded in the corresponding clamping piece, and the outward side of each clamping piece is provided with a support frame; when the lowermost blade is damaged, the guide sets are moved outward in a direction until the damaged blade is moved outward to leave the assembly area of the next blade, at this time, the support frames provided on the two clamping pieces simultaneously drive the rotating rods to move in a direction, during which the two moving rods provide clamping functions, so that the next blade moves to the assembly area below, when placed in the assembly area, the two guide sets are on the top of the blade and realize clamping, so that the next blade replaces the damaged blade to work.

To provide a shearing machine capable of suppressing the occurrence of edge nicking caused by a concentrated load applied on the tip of a cutter.SOLUTION: First and second cutters 41 and 42 are configured so that at a position where biting of a material to be cut is started by a first blade tip 412 of the first cutter 41 and a second blade tip of the second cutter 42, an angle θ1 between a first top surface 411 of the first cutter 41 and a surface of the material can be smaller than an angle θ2 between a second top surface 421 of the second cutter 42 and the backside of the material. The first blade tip 412 is provided at the rear end of the first top surface 411 in the rotation direction of a first rotary drum 40A. The first cutter 41 has a first slope 413 inclined from the first blade tip 412 to the first top surface 411 to extend in the height direction H1 of the first cutter 41. An angle between an extension surface of the first top surface 411 and the first slope 413 is over 0° and 45° or less, and the height of the first slope 413 in the height direction H1 of the first cutter 41 is 0.3 mm or more.SELECTED DRAWING: Figure 3

The utility model discloses a flying shear chute and a material frame, and relates to the technical field of rolling mill flying shear assistance. The flying shear chute and material frame comprises a workbench and a guide assembly. The guide assembly is arranged on the workbench, the guide assembly comprises a sleeve shaft, two side plates, a guide plate and a plurality of flying shear chutes, the rotating shaft is installed on the workbench, the sleeve shaft is fixedly connected to the rotating shaft in a sleeving mode, and the guide plate is welded to the sleeve shaft. The shear chutes in the guide assembly are matched with the material frame for use, so that smooth collection and treatment of waste can be ensured, and after being cut off in the flying shear process, the waste slides to a specified collection area under the guide action of the flying shear chutes; then the waste materials enter the material frame to be collected and stored in a unified mode, and finally the waste materials are transported to the waste steel vehicle through the crown block, so that the flying shear pit waste materials are transported, the production efficiency and the environmental cleanliness are improved, and the production cost and the environmental protection pressure are reduced through the matched use mode.

The invention relates to the technical field of metallurgy, in particular to a steel rolling flying shear system which comprises a first head cutting flying shear, a second head cutting flying shear, a third head cutting flying shear and a fourth head cutting flying shear, and steel rolling flying shear devices are arranged in the first head cutting flying shear, the second head cutting flying shear, the third head cutting flying shear and the fourth head cutting flying shear respectively. By arranging a flying shear system composed of a first head cutting flying shear, a second head cutting flying shear, a third head cutting flying shear and a fourth head cutting flying shear, bar steel in the machining process of the rough rolling device, the intermediate rolling device, the pre-finish rolling device and the finish rolling device can be cut, and meanwhile waste is recycled.

To suppress wasteful disposal of a cut material when cutting a long workpiece while successively conveying the workpiece.SOLUTION: In a cutting system 1, a control device 12 controls a conveyance mechanism 3 and a cutting mechanism 4 to repeatedly execute cutting. The control device controls to accelerate conveyance speed of a workpiece W in the conveyance mechanism from speed 0 up to constant speed S at a machining start command time, subsequently continuously execute control at the constant speed and decelerate from the constant speed up to the speed 0 at a machining finishing commend time. The control device has a quality determination section 12a which determines at least cut materials on which cutting is performed at an acceleration switching timing for switching the conveyance speed from acceleration to the constant speed and at a deceleration switching timing for switching from the constant speed to deceleration as defective products deviated from a product standard and determines the cut materials other than the cut materials determined as the defective products as non-defective products, of the cut materials on which cutting is performed during an acceleration period and a deceleration period of the conveyance speed.SELECTED DRAWING: Figure 1

The utility model discloses a steel rolling flying shear device. The steel rolling flying shear device comprises a box body, a first cutter head, a second cutter head, an adjusting assembly located on one side of the box body, a first guide pipe located on the other side of the box body, and a driving assembly used for driving the first cutter head and the second cutter head to rotate, the first cutter head is provided with at least one first shear blade, the second cutter head is provided with at least one second shear blade, the first cutter head is provided with a first cam used for being matched with the second cutter head to clamp the rolled piece so that the first shear blade and the second shear blade can shear the rolled piece, and the second cutter head is provided with a second cam used for pushing the sheared rolled piece into the first guide pipe. The first cam and the second cam press down and lift up a rolled piece, the rolled piece and the adjusting assembly horizontally swing the rolled piece, the rolled piece is rapidly conveyed into the first guide pipe, and the phenomenon that at present, conveying of the rolled piece is achieved only through the response time of the adjusting assembly, and the phenomenon of steel stacking is avoided.

The invention discloses a shearing quality control method for a flying shear device for a slitting process, wherein an upper shearing component further comprises an upper wing which is detachably fixedly mounted on an upper flying shear seat and located on the front side of an upper blade, and a lower shearing component further comprises a lower wing which is detachably fixedly mounted under a lower flying shear seat and located under the front side of a lower blade, and the shearing quality control method comprises the following steps: when the upper blade and the lower blade are in a shearing state, a distance H1 between the highest point of the lower wing and a shearing center line is adjusted, H1=A / 2+E1; when the upper blade and the lower blade are in a shearing state, a distance H2 between the lowest point of the upper wing and a shearing center line is adjusted, H2=A / 2+E2, wherein A is a material diameter, E1 and E2 are positive integers, and E2>E1; the shearing quality control method for a flying shear device for a slitting process of the invention ensures, on the one hand, that a cut head can fall smoothly and production is stabilized; secondly, by coordinating the positions of the wing, a more straight movement of the material is ensured.

The invention provides a continuous pole piece feeding and cutting method and mechanism, and relates to the technical field of battery cell winding. In the linear cutting process, pole piece feeding roller sets are arranged on the upstream portion and the downstream portion of a cutting-off assembly respectively, and after a pole piece is cut off, the tail portion of a previous pole piece cut off and the head portion of a next pole piece cut off continue to be fed; the problems of strip flying, pole piece deviation and the like which are easily caused when the pole piece advancing at a high speed is cut off without reducing the speed are solved, so that the pole piece can be cut off without reducing the speed, and the distance between adjacent pole piece sections is increased. The invention further provides a continuous sheet feeding and cutting mechanism.