11results about How to "Effective straightening" patented technology

The application discloses a kind of based on rolling time domain control concept's scraper conveyor straightening method, it is solved that the existing scraper conveyor straightening method exists and cannot realize straightening situation because of not considering the dynamic change of coal seam floor form, cannot realize single cutter straightening and other problems because of information hysteresis;The scraper conveyor straightening method includes execution space, deduce space, prediction space;Execution space receives the final determination of scraper conveyor optimal push and roll strategy of prediction space, controls the push and roll operation of subsequent scraper conveyor by electro-hydraulic control system according to optimal push and roll strategy to reach the purpose of scraper conveyor straightening;While, working face real-time information is fed back to deduce space;Deduce space deduces working face real-time information, and deduce information is sent to prediction space;Prediction space receives the deduce information of deduce space and carries out analog prediction, finally determines the optimal push and roll strategy of scraper conveyor.

The utility model provides a high-speed wire rod discharging clamping and straightening device. The high-speed wire rod discharging clamping and straightening device comprises two vertical clamping and conveying devices and a horizontal straightening device located between the two vertical clamping and conveying devices. The vertical direction clamping and conveying device comprises a clamping and conveying support which is fixedly arranged; the first vertical roller frame is fixedly arranged on the pinch support, and a free connecting end is reserved at one end of the first vertical roller frame; one end of the second vertical roller frame is hinged to the clamping and conveying support, the other end of the second vertical roller frame is a free connecting end, and the second vertical roller frame and the first vertical roller frame are arranged at intervals in the vertical direction; the pinch rolls are respectively mounted between the two vertical roll racks, and a wire pinch straightening space is formed between the two pinch rolls above the two vertical roll racks; and the first telescopic piece is connected between the free ends of the two vertical roller frames, and clamping and straightening of the clamping and conveying roller are achieved through stretching and retracting of the first telescopic piece. According to the straightening device, the wire elbows can be effectively straightened in a labor-saving mode through overturning and clamping of the clamping rollers on the second roller frame hinged to the clamping support.

The utility model discloses a guide rail quick mounting and straightening jig which comprises a reference seat, a fitting retention force providing device for keeping a linear guide rail to be flatly attached to the reference seat, and a straightening device, the straightening device comprises a fixed support, a reference seat movable pressing block, a guide rail movable pressing block, a reference elastic piece and a guide rail elastic piece, wherein the reference seat movable pressing block and the guide rail movable pressing block are slidably mounted on the fixed support in the width direction of the linear guide rail; a reference fixed contact surface and a guide rail fixed contact surface which are respectively opposite to one side wall of the reference seat in the width direction and one side wall of the linear guide rail in the width direction are formed on the fixed bracket; and a reference elastic contact surface and a guide rail elastic contact surface which are opposite to the other side wall of the reference seat in the width direction and the other side wall of the linear guide rail in the width direction are respectively formed on the reference seat movable pressing block and the guide rail movable pressing block. The linear guide rail grinding precision is ensured.

The invention relates to a steel wire straightening device, and relates to the field of steel wire straightening. A shell is installed on a base, a straightening mechanism used for straightening a steel wire to be straightened is arranged in the shell, two baffles are symmetrically distributed on the two sides of the shell, and the straightening mechanism is movably hung between the two baffles; the gear and rack mechanism is in transmission connection with the straightening mechanism and used for driving the straightening mechanism to rotate. Wherein the wire inlet end of the to-be-straightened steel wire is guided into the straightening mechanism from one baffle side, and the wire outlet end of the to-be-straightened steel wire is guided out from the other baffle side, so that a straightened steel wire is formed. Under the condition, the straightening requirements of steel wires with different diameters and processing modes can be met, the steel wires can be quickly and efficiently straightened, and damage to the steel wires caused by friction can be reduced as much as possible, so that the surfaces of the steel wires are protected, and the straightening quality is improved.

The utility model relates to pipeline processing technical field discloses a kind of pipeline auxiliary straightening structure, including rectangular frame, still include: moving plate and screw rod;Moving plate is slidably arranged in the rectangular frame, screw rod is threadedly connected in the one side of the rectangular frame, and the one end of the screw rod is rotatably connected with the moving plate;Straightening assembly;Straightening assembly is respectively arranged in the one side inner wall of the rectangular frame and the opposite side of the moving plate, and it is adapted to the pipeline of different pipe diameter.The utility model has the advantages compared with prior art: provide a kind of pipeline auxiliary straightening structure, realize the quick adaptation, accurate location and efficient straightening of different pipe diameter pipeline, convenient to use, save the procurement cost of enterprise.

The application discloses a spring steel wire section shaping device, which comprises a workbench, a guiding assembly, a traction assembly and a shaping assembly which are sequentially arranged on the workbench, the traction assembly comprises two symmetrically arranged mounting racks, a mounting plate arranged on the mounting rack, an upper traction roller and a lower traction roller arranged on the mounting plate, the shaping assembly comprises two symmetrically arranged vertical racks, a vertical plate arranged on the vertical rack, an upper shaping roller and a lower shaping roller arranged on the vertical plate, and a driving device for synchronously driving the upper traction roller, the lower traction roller, the upper shaping roller and the lower shaping roller to synchronously rotate is arranged between the traction assembly and the shaping assembly. The device has the following beneficial effects: the spring steel wire is subjected to uniform pressure in the whole processing process through accurate control of traction force and shaping pressure, thereby ensuring the consistency of the diameter and the accuracy of the section shape of the spring steel wire, and effectively solving the problem of local fracture caused by large diameter difference.

The utility model relates to the technical field of channel steel recovery, in particular to a tool clamp for channel steel recovery, which comprises a straightener body, a first fixing plate fixedly connected to the top of the straightener body, a second fixing plate fixedly connected to the top of the straightener body, and a channel steel body placed inside the straightener body. Straightening plates used for straightening a web plate of the channel steel body are installed in the straightening machine body at equal intervals, straightening rollers used for straightening a flange of the channel steel body are installed in the straightening machine body at equal intervals, and first adjusting assemblies used for adjusting the straightening plates are installed in the straightening machine body and on the outer side of the first fixing plate; second adjusting assemblies used for adjusting the straightening rollers are installed in the straightening machine body and on the outer sides of the second fixing plates. The tool clamp for channel steel recovery has the advantages of being efficient in straightening, accurate in adjustment, high in universality and capable of protecting channel steel.

The utility model discloses a wire straightening, feeding and metering device, and belongs to the technical field of wire metering. The wire feeding mechanism is arranged on the workbench so as to realize wire feeding and conveying of wire metering; the rotary metering mechanism is arranged on the workbench and corresponds to the wire feeding mechanism so as to realize conveying and first metering of the wires; the belt metering mechanism is arranged on the workbench and corresponds to the rotary metering mechanism so as to realize conveying and secondary metering of the wire rods; the linkage mechanism is arranged on the workbench and corresponds to the rotary metering mechanism and the belt metering mechanism so as to realize transmission between the rotary metering mechanism and the belt metering mechanism; the remeasuring and metering mechanism is arranged on the workbench and corresponds to the belt metering mechanism so as to realize conveying and remeasuring and metering of the wire rod; the utility model aims to solve the problem that the metering accuracy of a metering device in the prior art is influenced by deviation and bending of a wire rod, so that metering errors are easy to generate, and the metering precision is influenced.

The utility model provides an efficient straightening device for a finish rolling pipe. The efficient straightening device comprises a machining table. The rotary clamping mechanism is arranged at one end of the top of the machining table and used for clamping one end of the finish rolling pipe and driving the finish rolling pipe to rotate; the sliding base is arranged on the machining table, a supporting arm is arranged at the top of the sliding base and used for supporting the finish rolling pipe, and a first driving mechanism used for driving the sliding base to move horizontally is arranged on the machining table; the downward-pressing straightening mechanism is arranged on the sliding seat and used for downward-pressing straightening of the finish rolling pipe, the downward-pressing straightening mechanism comprises a fixing frame fixed to the sliding seat, a second hydraulic push rod vertically fixed to the top wall of the fixing frame and a straightening arm fixedly installed at the telescopic end of the second hydraulic push rod, and the straightening arm is located above the supporting arm; and the straightening arm and the supporting arm are parallel to each other. According to the efficient straightening device for the finish-rolled pipe, efficient straightening treatment on the finish-rolled pipe is achieved on the basis of rotation of the finish-rolled pipe and translation of the supporting arm and the straightening arm.

This utility model relates to a device for straightening the bends of steel profiles, belonging to the technical field of hot-rolled steel profiles in the metallurgical industry. The technical solution includes an adjustable guide groove mechanism and a straightening mechanism arranged front and rear. Two guide plates form a V-shaped guide groove with an opening facing the exit of the finishing mill. The steel profiles exiting the finishing mill pass through the V-shaped guide groove and enter the subsequent straightening mechanism. The two straightening rollers in each group of the straightening mechanism correspond and match with two straightening rollers on the other side of the roller table. The steel profiles exiting the adjustable guide groove mechanism enter the straightening mechanism, and the bends of the steel profiles are straightened after passing through the straightening rollers on both sides of the roller table. The beneficial effects of this utility model are: it can effectively straighten the bends of the finished steel profiles after exiting the finishing mill, avoiding equipment downtime caused by steel profile bends during production and improving production line efficiency.

The invention relates to the technical field of power transmission and transformation circuits, and discloses a power transmission and transformation circuit interval maintaining device which comprises a stand column, a cross bar is fixedly connected to the top of the stand column, a rigid cable fixing clamp is fixedly connected to the center of the upper surface of the cross bar, positioning blocks are fixedly connected to the front face of the stand column, and rotating shafts penetrate through the interiors of the positioning blocks. The rotating shaft is rotatably connected with the positioning block, an adjusting structure is arranged in the upper end of the stand column, a rectangular sliding block is slidably connected to the surface of the cross bar, and a supporting rod is fixedly connected to the upper surface of the rectangular sliding block. According to the power transmission and transformation line interval maintaining device, through combined arrangement of the linkage mechanism and the fixing structure, a wire cable can be supported on the surface of the supporting rod, and friction between a drooping part, at the outer end of the fixing structure, of the wire cable and the concave base is reduced; therefore, the risk that the wire cable is fractured due to friction in severe weather such as strong wind is effectively avoided, and the use safety of a power transmission and transformation circuit is improved.