43results 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 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.

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 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.

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.

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

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.

The invention relates to the technical field of metal shearing, and discloses a conductive copper bar low-temperature burr-free shearing method which comprises the following steps: setting an offline calibration stage and an online production stage; in the off-line calibration stage, a sample and a physical sensor are utilized to determine batch fracture parameters and brittleness parameters representing batch characteristics; and in the online production stage, the percentage of the stretching preload is determined based on the brittleness parameter, the target value of the stretching preload is set in combination with the batch fracture parameter, and after the stretching preload is applied in an open-loop mode, the shearing force is applied to trigger separation. Therefore, burrs are eliminated, batch fluctuation is overcome through off-line calibration, and the process stability is guaranteed.

The embodiment of the utility model discloses a current collector processing device and battery current collector production equipment. The current collector processing device comprises a rack, a first cutter, a second cutter, a feeding mechanism and a driving mechanism, the feeding mechanism is installed on the rack and used for conveying coiled materials to a cutting space defined by the first cutter and the second cutter, and the cutting edge of at least one of the first cutter and the second cutter is in a tooth shape; the driving mechanism is installed on the rack and used for driving one of the first cutter and the second cutter to move relative to the other, the first cutter can be close to or away from the second cutter along the straight line where the first direction is located, and the first cutter can also move back and forth along the straight line where the second direction is located relative to the second cutter. The first direction and the second direction are arranged to form an included angle, and through staggered movement of the first cutter and the second cutter, the material utilization rate of the coiled material can be increased, and meanwhile the mesh size and the wire diameter size are reduced.

The embodiment of the invention relates to the technical field of metal extrusion, in particular to bar extrusion production equipment which comprises a workbench, an extrusion force application assembly, an extrusion matching assembly, a cooling assembly and a cutting and discharging assembly. The extrusion force application assembly is used for providing extrusion acting force for the extrusion matching assembly; the extrusion matching assembly is arranged to keep a to-be-machined bar and extrude the to-be-machined bar to form a formed bar with a preset diameter when being subjected to extrusion acting force, and then the formed bar extends out of the position below the workbench. The cooling assembly is used for providing a cooling medium for the to-be-machined bar so as to cool the to-be-machined bar; the cutting and discharging assembly is arranged below the workbench and is arranged to be capable of cutting the formed bars with different lengths and discharging the cut formed bars. The bar extrusion production equipment provided by the embodiment of the invention can be used for processing bars with different lengths.

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.

A method for manufacturing a steel plate according to the present invention includes: a temperature measurement step of measuring a surface temperature in an entire width and an entire length of at least one of an upper surface and a lower surface of a steel plate; an accelerated cooling step of cooling the steel plate while conveying the steel plate; a cutting step of cutting the steel plate into a number of plates such that the number of plates corresponds to a measurement result of the surface temperature measured in the temperature measurement step; and a surface layer hardness measurement step of measuring surface layer hardness in the entire width and the entire length of at least one of the upper surface and the lower surface of the steel plate.

An auxiliary support device for a rolling-cut shear, including: a lower cutting table; a plurality of first hydraulic support cylinders, a plurality of support plates, a plurality of second hydraulic support cylinders shorter than the first hydraulic support cylinders, a slide plate, and a plurality of horizontal hydraulic cylinders. The lower cutting table includes a first front end including a first mounting groove, and a second mounting groove, and an inner plate. The bottom wall of the second mounting groove includes a plurality of first bolt holes and a plurality of first recesses. The inner plate is embedded in the second mounting groove through a plurality of bolts passing through the plurality of first bolt holes. The inner plate includes a plurality of second bolt holes and a plurality of second recesses. The plurality of support plates lean against the inner plate.

The invention describes a workpiece processing bench comprising a hollow mounting beam (144), a workpiece processing tool (149) on the mounting beam and a positioning arm (147) movably mounted inside the hollow mounting beam (144) and comprising a workpiece stopper (148) at a distal end. The workpiece processing bench (140) further comprises a drive unit (143) comprising displacement means (170) for moving the positioning arm (147), a length control unit (171) for controlling the displacement means where the length control unit comprises a length gauge (172) for measuring the length Lmeasured from the workpiece stopper (148) to the workpiece processing tool (149). The length control unit further comprises a wireless communication unit (178) to receive information from a user-controlled unit (152) about a desired length Lworkpiece. The length control unit positions the workpiece stopper (148) at a desired length Lworkpiece from the workpiece processing tool (149), by moving the positioning arm (147) until Lmeasured = Lworkpiece so that the workpiece can be processed at a desired length Lworkpiece from the first end of the workpiece.

The utility model relates to the technical field of vehicle supports, and discloses a rapid trimming device of a vehicle support, which comprises a fixing plate, supporting legs, a supporting column, a top plate, a hydraulic cylinder, a mounting plate, an adjusting mechanism and a trimming device, the supporting legs are fixedly connected to the bottom of the fixing plate, the supporting column is fixedly connected to the upper end of the fixing plate, and the top plate is fixedly connected to the top plate. The top plate is fixedly connected to the supporting columns, the hydraulic cylinder is fixedly connected to the top of the top plate, and the mounting plate is fixedly connected to the output end of the hydraulic cylinder. According to the rapid edge cutting device for the vehicle support, by arranging the adjusting mechanism, the distance between the lower die block and the upper die block on the left side and the right side is adjusted, so that the vehicle supports of different length specifications can be placed, meanwhile, a hydraulic cylinder can drive a mounting plate and the upper die block to fix the vehicle supports of different length specifications, and the device is convenient to use. And the cutting requirements of more brackets are met, and the practicability is enhanced.

To provide a remote linear cutting device that prevents cutting defects caused by wear of the saw blade of a saber saw. The remote linear cutting device 10 of the present invention comprises a frame 20 that can be installed on the XY plane of the workpiece to be cut; a saber saw 30 having a saw blade attached to the frame 20 in a direction intersecting the XY plane and capable of cutting the XY plane while moving linearly on the XY plane; Z-direction moving means for moving the saw blade 32 of the saber saw 30 in a Z direction perpendicular to the XY plane; an imaging means for measuring the surface temperature of the saw blade at the cutting point in the XY plane by the saber saw; The present invention is characterized by including a control means 70 that, when the measurement value of the imaging means 60 exceeds a predetermined set value for the surface temperature of the saw blade 32 of the saber saw 30, moves the saber saw 30 in the Z direction using the Z-direction moving means 40 to change the cutting position of the saw blade 32.