62results about "Shearing control devices" patented technology

A moveable and demountable workpiece processing bench includes a hollow mounting beam for mounting equipment, a workpiece processing tool releasably mounted on the mounting beam, a positioning arm which is mounted movably in a longitudinal direction inside the hollow mounting beam and which includes a workpiece stopper at an end distal from the workpiece processing tool, and a drive unit, mounted on the mounting beam. The drive unit includes displacement means configured to move the positioning arm to a desired position. The displacement means includes a gear drive, which engages in a rack of teeth on the positioning arm to move the positioning arm to a desired position; and a length control unit for controlling the displacement means. The length control unit includes a length gauge configured to measure the length Lmeasured from the workpiece stopper to a predetermined surface of the workpiece processing tool; and a wireless communication unit configured to at least receive information from a user-controlled device about a desired length of Lworkpiece from a first end of a workpiece to a processing position on the workpiece. The length control unit is further configured to position the workpiece stopper of the positioning arm at a desired length Lworkpiece from the workpiece processing tool, by moving the positioning arm until Lmeasured=Lworkpiece so that the workpiece can be processed at a desired length Lworkpiece from the first end of the workpiece when it rests against the workpiece stopper.

The present invention enhances yield in blanking. This calculation method includes: a first acquisition step (S11) for acquiring blank information including the shape of each of a plurality of blank materials; a second acquisition step (S12) for acquiring steel strip information including the band width of each of a plurality of steel strips; and a calculation step (S13) for referring to the blank information and the steel strip information and calculating a combination of a steel strip where at least one blank material of the plurality of blank materials is disposed and an arrangement of the at least one blank material in the steel strip.

The invention relates to the field of accessory devices of shearing machines or shearing equipment, in particular to a connecting rod double-layer hydraulic transverse cutting shear capable of feeding tailings and performing fixed-length clamping and feeding and a using method of the connecting rod double-layer hydraulic transverse cutting shear. The connecting rod double-layer hydraulic transverse cutting shear capable of feeding the tailings and performing fixed-length clamping and feeding comprises a fixed machine frame (1) and a movable machine frame (2) and is characterized by further comprising a shearing assembly (3) and a clamping and feeding assembly (4), the fixed machine frame (1) is fixed to the ground, and the movable machine frame (2) is movably arranged on a rail (21); the shearing assembly (3) comprises a pull rod (31), a shearing knife rest (32), a shearing knife (33), a shearing hydraulic cylinder (34), a transmission mechanism (35) and a fixed knife rest (36); the clamping and conveying assembly (4) comprises two clamping and conveying rollers (41), a clamping and conveying hydraulic cylinder (43) and a feeding turning plate (44). The using method of the connecting rod double-layer hydraulic transverse cutting shear capable of conveying the tailings and performing fixed-length clamping conveying is characterized by sequentially comprising the following steps of S1, initialization; s2, shearing; s3, repeating; s4, ending; and S5, performing offline maintenance. The device has few faults and high shearing quality.

The invention relates to the technical field of silicon steel coil cutting devices, and particularly discloses an automatic silicon steel coil cutting treatment device for transformer machining, which comprises a working plate, a frame is fixedly mounted at the position, close to the middle, of the upper end face of the working plate, a first sliding block is slidably arranged on the inner side of the frame, and a first adjusting rod is arranged on the inner side of the first sliding block; tensioning rotating shafts in a symmetrical state are arranged on the outer sides of the first adjusting rods, the outer circumferential surfaces of the tensioning rotating shafts are covered with nanoscale elastic wear-resistant coatings, pressure sensors are embedded in the tensioning rotating shafts, the pressure sensors are electrically connected with an external controller, and the coiled material tensioning pressure can be fed back in real time and automatically adjusted; the pressure sensor is embedded in the tensioning rotating shaft, the tensioning pressure of the coiled material is fed back in real time, the servo control of the third motor and the fourth motor is combined, the dynamic adjustment of the tensioning pressure is realized, and the coiled material is effectively prevented from being wrinkled and deviated. And meanwhile, the nanoscale elastic wear-resistant coating on the surface of the tensioning rotating shaft can reduce frictional wear, and the surface of the coiled material is prevented from being scratched.

A nesting device is configured to be able to execute: a production arrangement information acquisition operation of acquiring production arrangement information regarding a product including one or more parts; a sheet data identification operation of identifying available sheet data in which the part included in the production arrangement information acquired in the production arrangement information acquisition operation is nested, from a past sheet data group; a sheet data selection operation of selecting adopted sheet data to be used for machining from the available sheet data; and a machining schedule information creation operation of creating machining schedule information regarding the selected adopted sheet data.

Efficient cutting is performed using a band saw blade. [Solution] The band saw machine 1 is equipped with a saw head 20 on which a band saw blade 100, having multiple teeth 121 having the same function arranged at a predetermined functional pitch, is mounted so as to be able to move freely, and which cuts the workpiece W with the band saw blade 100 while moving in the cutting direction F2, and a vibration mechanism that vibrates the band saw blade 100 in the cutting direction F2. The vibration period of the band saw blade 100 due to the vibration mechanism satisfies the relationship T = k × (P / V). Here, T is the vibration period, P is the functional pitch, V is the travel speed at which the band saw blade 100 moves, and k is a coefficient consisting of a decimal number other than 1 / c (c: natural number).

This invention discloses a method for determining the cutting speed of a multiple-length shear, belonging to the field of iron and steel smelting technology. During multiple-length shearing, the V... x =V 成 +(1.2±0.5)m / s, where V x Let V be the horizontal component of the linear velocity V along the X direction of the double-length shear line. 成 V is the linear velocity of the rolling mill rolls in the finished product rolling mill. In this invention, V is calculated using a formula. x However, because the shearing of the finished product by the multiple-length shears results in a speed drop, there is a minimum speed point, at which the speed value is V. xmin To ensure the finished product head does not bend, the shearing speed V must be maintained at m / s. xmin Greater than the linear speed V of the finished mill rolls 成 However, V xmin The state changes due to shearing, therefore V needs to be adjusted. x To ensure smooth cutting of finished products, a certain speed compensation is required. After on-site adjustments, the linear speed V of the multiple-length shears was adjusted. x Adjusted to V 成 When the velocity is +(1.2±0.5) m / s, the finished product has a better cooling effect on the cooling bed.

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 invention relates to a system (1) and to a method for processing a first end (2) and a second end (3) of at least one rod-shaped workpiece (4). The system (1) comprises a conveying device (5) for cross-conveying the at least one rod-shaped workpiece (4) in a conveying direction (7), a first processing device (8) and a second processing device (9). The first and the second processing devices (8, 9) each comprise a clamping device (10), a sawing device (11) and at least one chamfering device (12), wherein, by means of the conveying device (5), the first end (2) of the at least one rod-shaped workpiece (4) can be supplied to the first processing device (8) and the second end (3) of the at least one rod-shaped workpiece (4) can be supplied to the second processing device (9). The arrangement of the sawing device (11) and the at least one chamfering device (12) of each processing device (8 or 9) has been chosen so as to achieve high efficiency in the system (1), making particularly cost-effective processing of rod-shaped workpieces possible.

The utility model relates to the field of accessory devices of shearing machines or shearing equipment, in particular to a pair of connecting rod double-layer hydraulic transverse cutting shears capable of feeding tailings and performing fixed-length clamping and feeding. The connecting rod double-layer hydraulic transverse cutting shear capable of feeding the tailings and performing fixed-length clamping and feeding comprises a fixed machine frame (1) and a movable machine frame (2) and is characterized by further comprising a shearing assembly (3) and a clamping and feeding assembly (4), the fixed machine frame (1) is fixed to the ground, and the movable machine frame (2) is movably arranged on a rail (21); the shearing assembly (3) comprises a pull rod (31), a shearing knife rest (32), a shearing knife (33), a shearing hydraulic cylinder (34), a transmission mechanism (35) and a fixed knife rest (36); the clamping and conveying assembly (4) comprises two clamping and conveying rollers (41), a clamping and conveying hydraulic cylinder (43) and a feeding turning plate (44). The utility model has the advantages of few faults and high shearing quality.

The embodiment of the invention provides a combined shear steel feeding control method and system and electronic equipment, and belongs to the field of automatic control. The combined shear steel feeding control method comprises the following steps: constructing a plurality of steel feeding control modes according to a plurality of shear modes and a plurality of production process parameters, wherein the multiple shearing modes comprise a double-side shearing mode, a fixed-length shear shearing mode, a combined mode of head cutting, edge cutting and length fixing, a combined mode of head cutting sample edge cutting and length fixing, a fixed-length breaking mode and an air passing mode; and determining a target steel feeding control mode from the plurality of steel feeding control modes according to a relation among a double-side shearing mode, a fixed-length shear shearing mode, a combined mode of head cutting, edge cutting and length fixing, a combined mode of head cutting sample edge cutting and length fixing, a fixed-length breaking mode and the length of the tail waste strip. According to the embodiment of the invention, the double-side scissors and the fixed-length scissors can be controlled to cut simultaneously, so that the complex technological process of the combined scissors is completed.

The invention discloses a gantry shear lifting control method and device based on material pushing thickness detection, and relates to the technical field of waste metal recycling and processing equipment. The method comprises the steps that before materials are transferred to a material pressing station and a material shearing station, thickness parameters of a to-be-treated material pile are obtained; synchronously determining a first target lifting height of a material pressing execution mechanism and a second target lifting height of a material shearing execution mechanism based on the thickness parameter; and controlling the material pressing execution mechanism and the material shearing execution mechanism to lift, monitoring the heights of the material pressing execution mechanism and the material shearing execution mechanism relative to the bearing surface of the corresponding working platform in real time in the lifting process, and controlling the corresponding execution mechanisms to stop lifting when the monitored heights respectively reach a first target lifting height and a second target lifting height. According to the invention, through prospective thickness detection and synchronous height setting of the double moving parts, dynamic optimization of the lifting height of material pressing and material shearing is realized, the idle stroke is effectively shortened, and the production efficiency of the gantry shear is remarkably improved.

A cutting position control device according to an embodiment includes an arithmetic processing circuit that receives an input of first data relating to a production schedule and material information of a material to be produced, uses the first data to calculate a first cutting position of a first cutter for a first slab cast by continuous casting equipment, generates a first parameter for setting the first cutting position for a control program introduced to a process control device, and determines whether or not to use a second cutter to further cut a second slab of a second length cut from the first slab based on the first parameter by comparing the second length and a first length set to be from a front end of the first slab to the first cutting position, wherein the second cutter is located downstream of the first cutter.

The application relates to the technical field of electrolytic copper plate processing, and discloses a shearing machine for electrolytic copper plate processing, which comprises a base, a feeding plate arranged on the base, a feeding plate slidingly arranged on the feeding plate, a gantry fixed on the base, a first cutting knife arranged on the gantry, the first cutting knife cutting electrolytic copper plates into copper bars in a strip shape through lifting, and a baffle arranged on one side of the feeding plate; a supporting table is fixed on the upper surface of the base, a second cutting knife is arranged above the supporting table, the second cutting knife cuts the copper bars into copper blocks in a square shape through lifting, a lifting plate capable of lifting is arranged on the gantry, and an electric push rod is fixed on one side of the lifting plate. After the electrolytic copper plate is sheared into a copper bar, the copper bar can be directly sheared into a copper block again, so that the electrolytic copper plate can be directly sheared into a square copper block at one station, the equipment investment is reduced, and the work efficiency is improved.

The utility model relates to the technical field of photovoltaic cell string production, in particular to a tape cutting mechanism and a drawstring cutting device. The strip cutting mechanism comprises an upper cutter, a lower cutter and a moving plate, the moving plate can horizontally move in the length direction of the welding strip and in the direction perpendicular to the length direction of the welding strip, the upper cutter and the lower cutter are arranged on the moving plate, and a notch is formed in the upper cutter and / or the lower cutter; and the upper cutter and the lower cutter move relatively to cut off the welding strips which are not aligned with the notches and are positioned at odd-numbered positions or even-numbered positions. The strip pulling and cutting device comprises a strip pulling mechanism, a strip pressing mechanism and a strip cutting mechanism which are arranged in sequence, the strip pulling mechanism is used for pulling welding strips, the strip cutting mechanism is arranged between the strip pulling mechanism and the strip pressing mechanism and used for cutting off the welding strips located at odd-numbered positions or even-numbered positions, and the strip pressing mechanism comprises a first strip pressing assembly and a second strip pressing assembly. The first strip pressing assembly and the second strip pressing assembly are used for pressing or loosening the welding strips located at the odd number positions and the even number positions correspondingly.

Efficient cutting is performed using a band saw blade. [Solution] The band saw machine 1 is equipped with a band saw blade 100 mounted for free movement, with multiple teeth 121 having the same function arranged at a predetermined functional pitch, a saw head 20 that cuts the workpiece W with the band saw blade 100 while moving in a cutting direction F2, and a vibration mechanism that vibrates the band saw blade 100 in the cutting direction F2. The vibration period of the band saw blade 100 caused by the vibration mechanism satisfies the relationship T = k × (P / V), where T is the vibration period, P is the functional pitch, V is the traveling speed at which the band saw blade 100 travels, and k is a coefficient consisting of a number including a decimal point other than 1 / c (c: natural number).

This application provides an electrode plate cutting method and control system, and relates to the field of battery technologies. The electrode plate cutting method includes: obtaining an offset distance between a detection reference (10) and a cutting position (2100) on an electrode plate (2000); obtaining, based on the offset distance and a distance between the detection reference (10) and a cutting device (40), an actual distance between the cutting position (2100) and the cutting device (40); and obtaining, based on the actual distance, a cutting time point for the cutting position (2100) to be conveyed to the cutting device (40), so that the cutting device (40) cuts at the cutting position (2100). Obtaining the offset distance between the detection reference (10) and the cutting position (2100) of the electrode plate (2000) is equivalent to obtaining a deviation from the detection reference (10) caused during transferring of the electrode plate (2000). In this way, the actual position of the cutting position (2100) can be obtained, so as to obtain the accurate time point when the cutting position (2100) is conveyed to the cutting device (40), so that the cutting device (40) can accurately cut at the cutting position (2100), thereby improving the cutting accuracy, and helping to improve the cutting and forming quality of the electrode plate (2000) and reliability and safety of batteries using such electrode plate (2000).

The invention relates to the field of metal shearing, in particular to a numerical control metal shearing machine tool which comprises a supporting unit, a cutting unit arranged on the supporting unit, a circle shearing unit arranged on the supporting unit and a collecting unit arranged on the supporting unit. The circle shearing unit comprises a third supporting frame arranged on the supporting unit, a transferring assembly arranged on the supporting unit, an abutting assembly arranged on the third supporting frame and a shearing assembly arranged on the abutting assembly. The shearing assembly is adjusted to a proper distance away from the square plate through the third electric push rod, shearing of the periphery of the square plate is achieved through cooperation of the upper circular knife and the lower circular knife, the square plate is machined into the needed metal circular plate, finally, the sheared square plate is collected through the gripper, one-time clamping and continuous shearing are achieved, the automation degree is high, and the working efficiency is high. The production takt is greatly accelerated, and secondary carrying damage is avoided.

To enable reduction of a processing load or processing time when planning a strip cutting operation for cutting product coils from original coils that may include defective parts.SOLUTION: A planning apparatus (1) comprises: an acquisition unit (11) for acquiring original coil information for each of one or more original coils; a first calculation unit (13) for adding up a normal part length, which is the length of a consecutive area having approximately the same normal part width and calculated for each normal part width of each original coil, for each normal part width of the one or more original coils; a second calculation unit (14) for calculating cuttable weight, which is the total weight of product coils that can be cut out from the one or more original coils and has a width corresponding to the normal part width, for each normal part width, based on the added normal part length; and a third calculation unit (15) for calculating a product coil width range corresponding to the cuttable weight that is equal to or greater than a predetermined reference weight.SELECTED DRAWING: Figure 1

A shearing machine includes a support frame, a magazine including a platform having a top surface extending between a processing end and a loading end, the magazine configured to support a plurality of struts on the top surface, a separator assembly configured to separate a separated strut from the plurality of struts, the separated strut defining a strut width, a feed assembly configured to move the separated strut relative to the support frame along a feed axis defining a feed direction, a shearing assembly disposed at the processing end, the shearing assembly including a die assembly operable to shear a strut segment from the separated strut, and a controller configured to control the separator assembly, the feed assembly, and the shearing assembly to automatically separate the separated strut, move the separated strut, and shear the strut segment from the separated strut to a predetermined length.

The invention discloses a plate shearing production line with an accidental injury prevention function and a using method, and relates to the technical field of plate machining, the plate shearing production line comprises a plate input area, a shearing machining area and a finished product output area, and the plate input area, the shearing machining area and the finished product output area are sequentially arranged in a straight line; the plate input area conveys plates to a conveying belt through a three-dimensional input device, and the shearing machining area is divided into a buffering area, a flow dividing area and a cutting area. By means of the buffering area, the function of accurately obtaining plate information is achieved, the problem of low shearing precision caused by inaccurate plate size or irregular shape is solved, the shearing precision of a finished product is improved, the product quality is guaranteed, and excessive shearing or unreasonable cutting caused by the fact that the plate shape and size are not known is avoided.

The utility model discloses continuous shearing equipment, and belongs to the technical field of metallurgical equipment. The transmission mechanism is mounted on the machine body and comprises a synchronizing shaft, a first gear, a second gear, a third gear, a lower eccentric sleeve, an upper eccentric sleeve and the like; the shearing mechanism comprises a lower cutter shaft, a lower cutter holder, an upper cutter shaft, an upper cutter holder, an upper blade, a lower blade and the like; the driving mechanism is used for driving the synchronizing shaft to rotate; wherein the synchronizing shaft is in transmission connection with the lower cutter shaft, the lower cutter shaft is in transmission connection with the upper cutter shaft, so that the lower cutter shaft and the upper cutter shaft synchronously do circular motion and are opposite in motion direction, and meanwhile, the lower blade connected with the lower cutter holder and the upper blade connected with the upper cutter holder synchronously approach in the vertical direction to shear or synchronously separate. By means of the device, stable and reliable breaking, welding seam cutting, sample cutting, waste cutting treatment and the like can be conducted on the advancing ultra-thin strip, continuous operation and stable production are achieved, and the production efficiency is effectively improved.

The present application provides a pole piece cutting method and control system, which relates to the field of battery technology. The pole piece cutting method includes: obtaining the offset distance between the detection reference and the cutting position of the pole piece; obtaining the actual distance between the cutting position and the cutting device based on the offset distance and the distance between the detection reference and the cutting device; obtaining the cutting timing of the cutting position to be transported to the cutting device based on the actual distance, so that the cutting device cuts the cutting position. By obtaining the offset distance between the detection reference and the cutting position of the pole piece, it is equivalent to obtaining the deviation from the detection reference caused during the transmission of the pole piece; thereby, the actual position of the cutting position can be obtained, so as to obtain the accurate timing of the cutting position to be transported to the cutting device, so that the cutting device can accurately cut at the cutting position, improve the cutting accuracy, and thus help improve the cutting and forming quality of the pole piece and the reliability and safety of the battery using the pole piece.

The invention relates to a first-knife shearing control method of a rotary flying shear. The method comprises the following steps: positioning the position of a first shearing point of strip steel and the angular position of a shear blade of the flying shear in real time; calculating a distance l'from a first shear point at the current moment to the flying shear, and calculating an angular position set value of a shear blade of the flying shear at the current moment according to the distance l '; judging whether the difference between the angular position set value and the angular position actual value of the flying shear blade at the current moment is within a set range, if so, maintaining the output torque of the flying shear motor unchanged, and if not, adjusting the output torque of the flying shear motor, the difference between the angular position set value and the angular position actual value of the flying shear blade at the next moment is within the set range. By controlling the output torque of the flying shear motor, closed-loop control over the angle position of the flying shear blade is achieved, the accuracy of the position of the flying shear blade can be greatly improved, the situations of flying shear position lag, flying shear position overshoot and the like are avoided, and therefore the shearing precision of the first knife of the rotary flying shear is improved.

The invention belongs to the technical field of metallurgical rolling, and provides a shearing speed control method for a tinplate transverse cutting unit, which comprises the following steps: acquiring shear blade horizontal speed components and strip steel speed data at different acquisition time points, and judging synchronism; if the synchronism is poor, discrete volatility analysis is carried out on the shear blade horizontal speed component and the strip steel speed, the adjustment priority is determined, and whether shear blade horizontal speed component adjustment needs to be carried out or not is judged; if yes, periodically analyzing the speed change of the strip steel, judging whether the speed of the strip steel has periodic change or not, and if yes, determining a periodic change sequence of the speed of the strip steel; and the adjusting sequence of the shear blade horizontal speed is determined by combining the synchronism of the shear blade horizontal speed component and the strip steel speed, so that the shearing quality is improved.

Automated systems and processes for manufacturing post-tension tendons are provided. In one embodiment the system may comprise a conveyor configured to introduce a pre-determined length of a tendon into a tub; a cutter configured to cut the tendon when it meets the pre¬ determined length; and (c) a control unit configured for a user to input the pre-determined length and a pre-determined bundle diameter. The control until is typically operably connected to the cutter and to the tub. Advantageously, the tub is configured to coil the tendon to form a tendon bundle and tie the tendon bundle in the predefined bundle diameter. A movable seater station may be employed to fasten an anchor to one end of the strand and said seater station may be configured to move among two or more tubs. A manipulator may be employed to move and hang coiled tendons.

An electric cutting device includes: a pair of cutting blades clamping and cutting an object; an electric motor generating a driving force for operating the cutting blades; a controller controlling the electric motor; and an operation device switched between an ON state and an OFF state by a user operation. After the operation device enters into the ON state and the pair of cutting blades start operating in a closing direction, the controller is configured to: open the pair of cutting blades when the cutting of the object is completed while the operation device is kept in the ON state; and stop closing the pair of cutting blades when the operation device changes from the ON state to the OFF state at a timing before the cutting of the object is completed.

The utility model relates to a cutting and pressing tool, belongs to the technical field of angle steel cutting and pressing, and particularly relates to an angle steel cutting and pressing tool which comprises a machining table, a lifting mechanism with an air cylinder and a supporting plate is arranged in the machining table, an L-shaped butt joint groove is formed in the top of the supporting plate, and the angle steel cutting and pressing tool is further provided with a cutting mechanism sliding transversely and an air cylinder II. The device achieves the effects of precise cutting, efficient operation and convenient maintenance. Through vertical insertion fixation and dynamic height adaptation, the problems that angle steel deviates during cutting and is difficult to adapt to angle steel of different specifications are solved; the automatic cutting mechanism improves the cutting efficiency and precision; and the cutting knife is convenient to replace and blocks chippings due to the mounting design.

A cutting position control device according to an embodiment includes an arithmetic processing circuit that receives an input of first data relating to a production schedule and material information of a material to be produced, uses the first data to calculate a first cutting position of a first cutter for a first slab cast by continuous casting equipment, generates a first parameter for setting the first cutting position for a control program introduced to a process control device, and determines whether or not to use a second cutter to further cut a second slab of a second length cut from the first slab based on the first parameter by comparing the second length and a first length set to be from a front end of the first slab to the first cutting position, wherein the second cutter is located downstream of the first cutter.

To improve the accuracy of cutting of a material to be cut.SOLUTION: A cutting method for cutting a thick plate 1 at a planned cutting position includes: a thick plate 1 position information acquisition step for acquiring outer shape position data of the thick plate 1; a cutting position information acquisition step 40B for acquiring cutting position data of the thick plate 1 according to a cutting device; and a position correction step 40C for correcting a relative position of the thick plate 1 and the cutting device, based on the outer shape position data and the cutting position data.SELECTED DRAWING: Figure 2