17results about "Material accumulating devices" patented technology

According to the present invention, a speed control method for a continuous processing line involves an optimization problem that involves: a model that represents the change over time in the lengths of a material to be processed at processing equipment and retention equipment of a continuous processing line; constraint conditions for the length, speed, and working conditions of the material to be processed at the processing equipment; and an evaluation function that includes the speed of the material to be processed at the processing equipment and the retention amount of the material to be processed at the retention equipment. A control device solves the optimization problem at a regular time interval or every time a prescribed event occurs to calculate a command value for controlling the speed of the material to be processed as included in the evaluation function and manages the speed of the material to be processed on the basis of the calculated command value.

To correct the inclination of a carriage in a vertical looper in which metal strips are caused to travel by their being successively stretched over a plurality of looper rollers provided on the carriage and over a plurality of fixed rollers provided at a lower position corresponding to the looper rollers.SOLUTION: A carriage inclination correcting device in a vertical looper includes a length adjustment device 17 that adjusts a length of a chain 12a1, 12a2, 12b1, 12b2 from which an end part of a carriage 10 provided with a looper roller 11 is suspended. The carriage is moved in a vertical direction from a horizontal state, an amount Y of vertical movement of the carriage and an amount X of inclination of the carriage after the movement are obtained, and a ratio of the amount of inclination to the amount of vertical movement is calculated. When the carriage is vertically moved, the length of the chain is adjusted by the length adjustment device so that the carriage becomes horizontal, based on the ratio of the amount of inclination to the amount of vertical movement.SELECTED DRAWING: Figure 7

The invention relates to copper pipe rounding machining equipment, and belongs to the technical field of copper pipe machining. Comprising a rounding workbench and a discharging workbench, a carrying mechanism is erected on the surface of the rounding workbench in the transverse direction, a rounding mechanism is arranged on one side of the carrying mechanism, a mechanical claw, a pushing mechanism and a storage mechanism are arranged on the surface of the discharging workbench in the longitudinal direction, and a transfer mechanism is further arranged between the rounding mechanism and the pushing mechanism; the rounding upper die and the rounding lower die with the profiling groove are closed to form the cavity matched with the copper pipe in shape, high-pressure gas is applied to the interior of the copper pipe in cooperation with the gas nozzle to conduct blowing rounding, the inner circle and the outer circle can be synchronously rounded by being precisely attached to the contour of the copper pipe, friction and scraping of the die sliding to the outer wall of the copper pipe can be avoided, and the service life of the copper pipe is prolonged. The clamping stagnation phenomenon in the rounding process is greatly reduced, the damage rate of the copper pipe is reduced, meanwhile, deburring treatment can be synchronously completed through high-pressure air blowing, the machining precision of the end of the copper pipe is further improved, and the use requirement of a heat exchanger for the high precision of the copper pipe is met.

The present application relates to a method for detecting a deviation of a metal strip, which is a method for detecting a deviation of a metal strip that travels in a plurality of layers with a space therebetween, including: a first step of calculating a width-direction end portion position of each layer of the metal strip using an angle formed by a reference direction arbitrarily decided from a reference point and a direction connecting the reference point and the width-direction end portion position of each layer of the metal strip, a distance between the reference point and the width-direction end portion position of each layer of the metal strip, and a distance between a straight line including the width direction of the metal strip and the reference point; and a second step of calculating a deviation of each layer of the metal strip based on the width-direction end portion position calculated in the first step.

To suppress discrepancy between an actual value and a command value of tensile force of a belt-like body if the command value of the tensile force of the belt-like body is changed when a looper carriage remains stationery in a loop storage device comprising the looper carriage.SOLUTION: A looper controller 110 calculates a control input after static friction compensation for giving an external force exceeding a maximum static frictional force F0 to a looper carriage 206 as a control input for controlling tensile force of a steel strip S if a plate tensile force set value is changed when the looper carriage 206 remains stationery.SELECTED DRAWING: Figure 2

The utility model discloses a buffer rack and a stamping system for winding and receiving materials. A rack is provided with a feeding end and a discharging end; the feeding conveying assembly comprises a first conveying roller, a first clamping device and a first pressing roller. The first clamping device drives the first pressing roller to move towards the first conveying roller. The first power device drives the first transmission roller to rotate; the discharging conveying assembly comprises a second power device, a second conveying roller, a second clamping device and a second pressing roller. The second clamping device drives the second pressing roller to move towards the second conveying roller. The second power device drives the second transmission roller to rotate; the first sensor, the second sensor, the third sensor and the fourth sensor are used for detecting the material belt. By the adoption of the scheme, the buffering frame and the stamping system for winding and receiving the materials are provided, the feeding conveying assembly and the discharging conveying assembly are arranged to control conveying of the two sides of the material belt at the controllable speed, and the sensors are arranged to control the conditions of the material belt at the feeding end side and the discharging end side.

The speed control method for a continuous processing line involves a control device in a continuous processing line solving an optimization problem consisting of a model representing the change over time in the length of each processed material in the processing equipment and storage equipment, constraints on the length, speed and operating conditions of the processed material in the processing equipment, and an evaluation function comprising the speed of the processed material in the processing equipment and the storage amount of the processed material in the storage equipment at regular intervals or each time a predetermined event occurs, thereby calculating a command value for controlling the speed of the processed material included in the evaluation function and manipulating the speed of the processed material based on the calculated command value.

The utility model relates to the field of strip steel processing technology specifically is a kind of strip steel storage box, it includes box, the side of box is equipped with feed inlet, the inner wall of box is provided with the winding part of reelable steel band, the side of box close to feed inlet is provided with stabilizing device, stabilizing device includes the mount that is fixed on the surface of box, the upper surface of mount is fixedly connected with two hollow sleeves, the inner wall of hollow sleeve is slidably connected with two sliding blocks, the both sides of sliding block are rotatably connected with connecting arm, and a plurality of connecting arms are rotatably connected with lower press frame, the driving portion that can drive sliding block moves is arranged on mount, the utility model, by setting stabilizing device, by driving portion, sliding block can be accurately controlled to move, cooperate connecting arm, drive lower press frame and press wheel accurate down press strip steel, cooperate shaft one, shaft two and shaft three when down press, realize flexible adjustment to strip steel tension, reduce strip steel slack and ground contact, effectively reduce surface wear, guarantee strip steel quality.

This application relates to a strip steel scrap collection device, including a frame and a winding device mounted on the frame. The winding device includes winding rollers, a drive assembly, and a scrap hopper. Two winding rollers are rotatably mounted on the frame, distributed along the width direction of the strip steel. The length direction of the two winding rollers is consistent with the width direction of the strip steel. The drive assembly is mounted on the frame and drives the two winding rollers to rotate on the frame. The scrap hopper is mounted on the frame and located below the two winding rollers, holding the wound strip steel scrap. This application uses the drive assembly to drive the winding rollers to wind up the strip steel scrap and collect the wound scrap in the scrap hopper, thereby reducing the amount of scrap accumulating on both sides of the conveyor belt and occupying a large space, and also reducing the possibility of workers being scratched during cleaning after winding.

The speed control method for a continuous processing line involves a control device in a continuous processing line solving an optimization problem consisting of a model representing the change over time in the length of each processed material in the processing equipment and storage equipment, constraints on the length, speed and operating conditions of the processed material in the processing equipment, and an evaluation function comprising the speed of the processed material in the processing equipment and the storage amount of the processed material in the storage equipment at regular intervals or each time a predetermined event occurs, thereby calculating a command value for controlling the speed of the processed material included in the evaluation function and manipulating the speed of the processed material based on the calculated command value.

The present invention relates to a method for detecting the amount of curved travel of a metal strip that travels while overlapping multiple layers at a spaced interval, the method including the steps of: using a plurality of distance meters arranged in a width direction of the metal strip on at least one side in the width direction of the metal strip overlapping multiple layers, measuring a distance from the installation position of the distance meter with respect to a direction intersecting the width direction of the metal strip, and detecting the layer of the metal strip that has curved traveled and the amount of curved travel using the installation position of the distance meter and the measured value.

The invention provides a storage device for continuous production of high-frequency welded pipes. The storage device comprises a second frame, a first frame used for storing materials and a second feeding machine used for discharging the materials. The device further comprises a side plate arranged on the surface of the first frame, a first groove is formed in the surface of the side plate, a first slidable column is arranged on the surface of the first groove, a second groove is formed in the surface of the side plate, a first movable rod is arranged in the second groove, a second rod connected with the first column is arranged on the surface of the first rod, and a push rod serving as a power source is arranged on the surface of the first rod. When the steel plate needs to be machined subsequently, the distance between the first columns is changed by the first rod through the second rod, the position between the first columns is changed by the push rod in the first frame, the moving stroke of the steel plate is increased, and therefore the longer steel plate is reserved; and when the steel plate needs to be machined subsequently, the distance between the first columns is shortened, and the steel plate is pulled out. And the other end of the steel plate cannot be pulled, so that the steel plate is conveniently welded, the steel plate is welded while being used, and material breakage is avoided.

The present invention relates to a device (14) for feeding sheet metal (12, 28, 30) to a processing unit (16), comprising: a feeding unit (34) for receiving a first sheet metal sheet (28) from a first sheet metal roll (20) with wound sheet metal and a second sheet metal sheet (30) from a second sheet metal roll (24) with wound sheet metal; a dispensing unit (36) for continuously conveying sheet metal to the processing unit; a first fixing unit (38) for fixing an initial section of the second sheet metal on one side of the feeding unit when an end of the first sheet metal sheet is reached; a second fixing unit (40) for fixing an end section of the first sheet metal on one side of the dispensing unit when the end of the first sheet metal sheet is reached; a processing unit (42) for processing the end section of the first sheet metal and the initial section of the second sheet metal between the fixing units;and a joining unit (44) for joining the machined end section with the machined beginning section between the fixing units. The present invention further relates to a system (10) for processing sheet metal (12, 28, 30) and a method for feeding sheet metal (12, 28, 30) to a further processing unit (16).

The invention relates to a device for straightening and / or stretching rolled stock in the form of one or more rolled metal strips and in particular slit strips having an input-side drive and an output-side drive for the rolled stock, wherein at least one of the drives is a linear drive, wherein the linear drive has an upper, endless drive part and a lower, endless drive part which are guided in parallel via a common driving section for driving the rolled stock, and wherein the upper and the lower drive part have a plurality of elastic contact elements, which are arranged one behind the other in the driving direction, for driving the rolled stock. In order to more effectively straighten and / or stretch the rolled stock and thus achieve a good microstructure formation which is improved as far as possible, the device comprises a control and / or regulation system which is used to set a speed of the output-side drive that is higher than the speed of the input-side drive, and the elastic contact elements allow the rolled stock to be stretched beyond the yield point thereof within the driving section. The invention also relates to a method for straightening and / or stretching the rolled stock using such a device.

The invention relates to a device for straightening metal strips (1) and metal slit strips (2), in particular slit strips, with at least 2 straightening rollers (8), in particular without straightening rollers, with at least one downstream linear drive 4, which is equipped with tensile stresses on the material to be straightened and with means for detecting the tensile stresses on the metal strip (1) or (2).To enable an improved method for flexibly straightening metal strips, the linear drive is characterized by means for detecting the tensile stress and degree of stretch of the metal strips (1) or (2), as well as by a control device for regulating the drive power and the metal strip speed upstream of the linear drive (3) and the outstream linear drive (4), in order to selectively vary the tensile stress applied to the metal strip (1) or to the metal strips (2), or to keep the tensile stress constant downstream of the straightening rollers or due to the stretching of the metal strip despite changing drive speeds, or selectively to regulate the degree of stretch. The invention also relates to a method for straightening the metal strip (1) or (2) with such a device. Pre-split coils can be used on the unwinding reel.

A meandering amount detection method for a metal strip that detects a meandering amount of a metal strip traveling in a state of being overlapped in a plurality of stages at intervals, the meandering amount detection method includes: measuring a distance from a mounting position of a distance meter in a direction intersecting a width direction of a metal strip, using a plurality of distance meters provided side by side in the width direction of the metal strip on at least one side in a width direction of the metal strips overlapped in the plurality of stages; and detecting a stage of a metal strip in which meandering occurs and a meandering amount, using the mounting position of a distance meter and the measurement value.