1903results about "Guiding/positioning/aligning arrangements" patented technology

The invention belongs to the technical field of metal processing and forming, and particularly relates to seamless metal composite pipe rolling equipment with a multi-fulcrum guide plate adjusting device and a method. The multi-fulcrum guide plate adjusting device comprises an adjusting hydraulic cylinder, a base end cover, a sliding block seat, a sliding block seat pressing plate, a push rod, a Y-shaped connecting frame, a guide plate, a pin shaft, a pin shaft baffle, a sliding block seat end cover, a locking seat, a locking hydraulic cylinder, a universal coupling and an adjusting rod. The guide plate is accurately controlled through the adjusting hydraulic cylinder and the locking hydraulic cylinder to achieve up-down, autorotation, swinging and other multi-freedom-degree position adjustment, the device can be suitable for rolling processes with different working condition requirements, the guide plate does not need to be replaced many times, rolling can be conducted only by adjusting the guide plate, and after the guide plate works for a long time and is abraded, the service life is prolonged. Abrasion loss can be compensated by adjusting the position of the guide plate, and production efficiency is improved; and meanwhile, the push rod and the adjusting rod are clamped and locked through the locking hydraulic cylinder, and it is guaranteed that the multi-fulcrum guide plate adjusting device has enough strength in the rolling compounding process.

The invention discloses a strip composite device and a strip composite rolling system, relates to the technical field of strip rolling, and aims to solve the problems of complex flow and low production efficiency when a low-roller-number rolling mill is used for pre-compounding. The strip compounding device comprises a box body, a current compounding roller system, a power supply assembly and a pressing assembly, the current composite roller system is arranged on the box body and comprises an upper roller group and a lower roller group which are oppositely arranged; the upper roller group comprises a plurality of upper conductive rollers and upper insulating rollers which are arranged in parallel and alternately; the lower roller group comprises a plurality of parallel and alternately arranged lower conductive rollers and lower insulating rollers, and the upper conductive rollers and the lower conductive rollers are arranged in a staggered manner in the advancing direction of the to-be-compounded strip; the power supply assembly is arranged in the box body, the power supply assembly is electrically connected with the upper conductive roller and the lower conductive roller, and the power supply assembly, the upper conductive roller, the lower conductive roller and the strip pressed between the upper roller set and the lower roller set form a conductive loop; the pressing-down assembly is arranged on the box body. The strip composite rolling system comprises an uncoiler, a strip composite device and a twenty-high roll mill.

The invention discloses a metal plate rolling processing equipment and process, and relates to the technical field of metal plate rolling, including a rolling mechanism, wherein the rolling mechanism includes a base, a support frame is fixed on the top of the base, a hydraulic cylinder is fixed on the top of the support frame, an upper electric roller is fixed on the bottom end of the hydraulic cylinder, a pressure sensor is installed inside the upper electric roller, and a lower electric roller is fixed on the top of the base; during the rolling process of the invention, the metal plate is limited, and the movement of the metal plate is controlled so that the metal plate always keeps close contact with the rolling machine after a single rolling technology, and back and forth rolling can be achieved without manual intervention, and the limiting shortens the sliding time and distance of the metal plate and the feeding time, thereby improving the rolling efficiency, and the metal plate is positioned in real time while limiting the position, thereby avoiding the influence of inclined rolling on the metal plate and avoiding the metal plate deviating from the rolling machine due to inclined rolling.

The invention discloses a pinch roll pneumatic control system and process in a high-speed wire rod rolling process. A high-speed wire rod sequentially enters a reducing mill unit, a water tank, a pinch roll and a silking machine along a rolling center line; a pinch roll cylinder is arranged on the pinch roll and is used for adjusting the clamping force and the size of a roll gap; and a connecting pipeline of the pinch roll cylinder is provided with a first stop valve, an air source triple piece, a second stop valve, a pneumatic proportioning valve, an electromagnetic valve and a throttle valve which are controlled by the PLC. The pinch roll can be suitable for most high-speed wire rod production lines, the clamping force of the pinch roll can be flexibly applied, the product requirements of different precisions are met, the roll gap in the pinch roll is easy and convenient to adjust, and the process combination application is flexible. The size cleaning performance of a final product is improved, the yield is improved, the accident post-treatment time in the area is shortened, the fault treatment time in the production process is shortened, the operation rate of a rolling mill is improved, and the income is increased.

The invention discloses beryllium copper plate calendaring forming equipment, and relates to the technical field of beryllium copper plate manufacturing, and the beryllium copper plate calendaring forming equipment comprises a rack, a transmission assembly, a cleaning assembly and a driving guide assembly. A multi-layer composite calendering roller structure is adopted, an outer tungsten carbide wear-resisting layer is matched with a middle copper-aluminum alloy heat conduction layer and a 42CrMo alloy steel support layer, a dynamic temperature control system is formed under the synergistic effect of a spiral heating channel, a spiral cooling channel, a microwave heating tank and a liquid nitrogen cooling tank, the forming precision and the material performance are remarkably improved, and the service life of the calendering roller is prolonged. A transmission assembly, an automatic cleaning assembly on the inner wall of the rack and driving guide assemblies at the two ends are externally arranged, the rolling stability is guaranteed, the position of the beryllium copper plate can be adjusted in real time, the intelligent control platform integrates the multispectral monitoring and touch control adjusting functions, closed-loop optimization of thermal parameters is achieved through a temperature control unit, and the working efficiency is improved. And therefore, the equipment has high-efficiency forming, intelligent monitoring and process self-adaptive capabilities in the machining process.

The invention discloses a method for stabilizing a two-segmentation rolling line difference through a pre-segmentation hole pattern, belongs to the technical field of steel rolling segmentation rolling, and solves the problem that waste products or steel piling faults are frequently generated due to large line differences after grooves and guides are changed in the existing deformed steel bar production process. The method comprises the following steps that inlet guides and outlet guides of all racks of all finishing mill groups are installed and aligned, the opening degree of the guides is adjusted, the sizes of rolled pieces are matched, and deformed steel bars are rolled into round holes in an intermediate rolling mill after being rolled by a roughing rolling mill group and enter the finishing mill groups along with a production line; and rolling the deformed steel bar in a 13 #-18 # rolling mill of a finishing mill group, segmenting the deformed steel bar through a 16 # rolling mill, shaping the deformed steel bar through a 17 # rolling mill and a 18 # rolling mill, and outputting a finished product. By increasing the fullness of the rolled piece in the finishing mill group, the rolled piece is automatically aligned and centered in the rolling process, line difference control of two-slitting rolling is stabilized, and the problem that the line difference is large in the two-slitting rolling process is obviously solved.

The utility model relates to the technical field of steel belt rolling devices, and discloses an anti-deviation steel belt rolling device which comprises an upper pressing roller, a lower pressing roller, a first supporting frame and a second supporting frame, and is characterized in that two upper sliding rings are movably connected to the outer surface of the upper pressing roller. The outer surfaces of an upper pressing roller and a lower pressing roller are connected through an upper sliding ring, a lower sliding ring and a plurality of telescopic assemblies, the telescopic assemblies stretch out and draw back according to the height of a gap through which a steel belt body formed by the upper pressing roller and the lower pressing roller passes, and then an applicable limiting frame is installed in a connecting opening through a fixing bolt according to the height of the gap; according to the width of the steel belt body, the two pushing pieces are adjusted to be close to or away from each other until the steel belt body is prevented from deviating, and finally the pushing pieces are fixed by adjusting the two nuts in threaded connection with the outer surfaces of the two long screws, so that the steel belt bodies with different widths and thicknesses can be prevented from deviating; and the production cost is reduced.

The utility model relates to the technical field of strip steel rolling, in particular to galvanized strip steel production rolling equipment. According to the technical scheme, the device comprises an air outlet pipe, a fixing frame, rollers and an air cooler, the rollers are symmetrically and rotationally installed in the positions, close to the upper surface and the lower surface, of the interior of the fixing frame, cooling cavities are formed in the two rollers, and the two ends of each roller are fixedly connected with a rotary joint A and a rotary joint B correspondingly; connecting pipes A are fixedly connected to the outer sides of the two rotating joints A, the tail ends of the two connecting pipes A are fixedly connected to the outer surface of an air outlet pipe, and an air inlet pipe is fixedly connected to the tail end of the air cooler output pipe. In the hot rolling process of the galvanized strip steel, the temperature of the roller is reduced, the service life of the roller is prolonged, heat of the roller is converted into hot air, production raw materials needing to be heated can be preheated, meanwhile, the hot air drying device can be used for drying the galvanized strip steel after follow-up cleaning operation, and energy consumption is saved.

To provide a guide roll 6 that does not need to be replaced frequently.SOLUTION: A guide device comprises a plurality of guide rolls 6 arranged at an equal pitch angle around a center of a passing intermediate long steel product. Each guide roll 6 includes a guide groove 8 extending in a circumferential direction. In a cross section taken along a plane including an axis of the guide roll 6, the guide groove 8 includes a first straight zone 14a and a second straight zone 14b. Preferably, an angle formed between the first straight zone 14a and the second straight zone 14b is 120° to 140°, inclusive.SELECTED DRAWING: Figure 4

The invention discloses a loop trolley, a loop system and a strip steel deviation rectifying method. The technical problem that strip steel in a loop trolley in the prior art is prone to deviation is solved. The loop trolley comprises a loop trolley body, a steering roller, a deviation rectifying device, a detecting device and a control device, and the steering roller is arranged on the loop trolley body and used for steering strip steel conveyed to the loop trolley; the deviation rectifying device is arranged on the loop vehicle body and located on the upstream of the steering roller in the moving direction of the strip steel so as to rectify deviation of the strip steel entering the loop vehicle body; the detection device is arranged on the loop vehicle body and located on the upstream of the deviation rectifying device in the moving direction of the strip steel; and the control device is connected with the detection device and the deviation rectifying device. In the moving process of the strip steel, the condition that the strip steel deviates from a normal track possibly exists when the strip steel moves to the position near the steering roller, whether the strip steel deviates from the moving track or not can be obtained through the detection device in advance, accordingly, deviation correction is conducted in time through the deviation correction device correspondingly, and the moving stability of the strip steel is guaranteed.

The utility model discloses a round billet hot centering device which comprises a perforating machine, an upper roller and a lower roller, the upper roller and the lower roller are arranged on the perforating machine, the upper roller and the lower roller arranged on the perforating machine are matched with a round billet in a contact mode, a pushing machine is arranged at the side end, away from the perforating machine, of the round billet, and a base is arranged at the front end of the pushing machine. A conical pressing head is arranged on the base, a circumferential groove is formed in the outer surface of the conical pressing head in the longitudinal axis direction, first supporting assemblies are arranged on the side, away from the material pushing head, of the round billet at intervals, and second supporting assemblies are arranged on the side, close to the material pushing head, of the round billet at intervals. The second supporting assemblies are arranged up and down and make contact with the round billets. Due to the fact that hot centering is carried out in the round billet rolling process of the perforating machine, the round billet does not have temperature loss, a traditional hot centering device is omitted, and cost is reduced.

The utility model provides a positioning and clamping assembly on a hot rolling mill, which relates to the technical field of hot rolling mills and comprises a workpiece lower side lifting fixed table, a workpiece lower side lifting fixed table and a workpiece lower side lifting fixed table, the workpiece upper side clamping and rotating driving mechanism is used for expanding and clamping the inner ring surface of the workpiece; the number of the lifting type pulley wire outlet groove hot rolling mechanisms is two, and the two lifting type pulley wire outlet groove hot rolling mechanisms are symmetrically distributed based on the lifting fixing table on the lower side of the workpiece. According to the device, the inner ring face of a pulley blank is clamped in an expansion mode through the workpiece upper side clamping and rotating driving mechanism, the clamped pulley blank is supported and positioned in an auxiliary mode through the workpiece lower side lifting fixing table, it is guaranteed that a workpiece rotates smoothly, and displacement of the workpiece is avoided; the two symmetrically-arranged lifting type pulley wire outlet groove hot rolling mechanisms are used for synchronously carrying out hot rolling on a pulley blank, it is guaranteed that a workpiece is evenly stressed, and dislocation of a workpiece groove channel is avoided.

The invention discloses a detection device for rapidly measuring strip steel deviation by adopting an AI visual identification technology, and relates to the technical field of strip steel processing, the detection device comprises a device support, a linear array camera and a visual identification system, the visual identification system comprises an image acquisition unit, an image analysis unit, an environment compensation unit, a deviation prediction unit and a result output unit; real-time image data of a strip steel edge area are collected in real time through a linear array camera, the real-time image data are analyzed through a deep learning model, strip steel edge pixel-level coordinates and image abnormal feature points are output, then distance data and inclination angle data are obtained, fusion correction is carried out through output of a Kalman filter and an AI processing module, and the accuracy of strip steel edge detection is improved. And the correction unit is used for obtaining corrected image data, establishing a strip steel deviation characteristic model based on a convolutional neural network, inputting the corrected image data into the strip steel deviation characteristic model, extracting strip steel deviation characteristics, calculating a strip steel deviation probability and sending the strip steel deviation probability to the result output unit.

The utility model relates to an automatic traction system for strip steel rolling in a hot rolling production line. The automatic traction system comprises a sliding rail arranged on a plate link chain of the hot rolling production line in the strip steel conveying direction; a sliding device; a lifting device; a control unit; a trailer wagon device; the trailer wagon device comprises a suspension platform, a front guide mechanism, a rear guide mechanism and a roller mechanism, and the roller mechanism is installed on the suspension platform and used for driving strip steel to move forwards and backwards; the front guide mechanism and the rear guide mechanism are installed on the front portion and the rear portion of the suspension platform respectively and open a channel for strip steel to penetrate through. The front end opening of the front guide mechanism is over against the finishing roller inlet; the rear end of the rear guide mechanism extends to the snake vibration area and is in butt joint with the snake vibration outlet. The front guide mechanism, the rear guide mechanism and the roller mechanism can be integrally and synchronously opened or retracted in the direction perpendicular to the conveying direction of the plate chain. According to the utility model, continuous and stable strip steel conveying can be realized without waiting or pause, and the operation efficiency is high.

The utility model discloses a multistage head rolling machine for steel pipe processing, which comprises a base, a guide device and a roller device, the guide device comprises a first sliding seat, a second sliding seat and a guide assembly, the first sliding seat is matched on the base in a sliding mode, the second sliding seat is matched on the first sliding seat in a sliding mode, and the guide assembly is matched on the second sliding seat in a sliding mode. The guide assembly is mounted on the second sliding seat; the roller device comprises a roller support, a first roller and a second roller, the roller support is installed on the base, the first roller and the second roller are installed on the roller support, and the first roller and the second roller are oppositely arranged. A plurality of first roller hole patterns with different sizes are formed in the outer wall surface of the first roller, a plurality of second roller hole patterns with different sizes are formed in the outer wall surface of the second roller, and a roller hole pattern cavity is defined by the first roller hole patterns and the second roller hole patterns; the steel pipe head rolling machine can well roll heads of steel pipes of different specifications and is wide in application range.

The utility model relates to the technical field of accessory equipment of a steel belt crimping machine, and discloses a strip steel conveying roller side guide plate with a self-rotating disc lining plate, which comprises a roller conveyor, a first vertical plate is fixedly connected to the side wall of the roller conveyor, a connecting piece is rotatably connected to the inside of the first vertical plate, and a second vertical plate is fixedly connected to the side wall of the first vertical plate. An inserting groove is formed in the connecting piece, an inserting block is inserted into the inserting groove, a disc abrasion-resistant lining plate is fixedly connected to the end, away from the inserting groove, of the inserting block, a sliding rod is fixedly connected into the connecting piece, and a sliding sleeve is slidably connected to the outer portion of the sliding rod; and four inclined contact surfaces which are arranged in a circumferential array are formed outside the disc wear-resistant lining plate. According to the strip steel conveying roller side guide plate with the self-rotating disc lining plate, the disc wear-resisting lining plate is rotated by 90 degrees, and a new inclined contact surface is in contact with strip steel, so that the service life of the disc wear-resisting lining plate is prolonged by four times, the maintenance-free operation time is prolonged, and the production efficiency is greatly improved.

The invention discloses a process for eliminating squamous folding defects on the surface of a hot-rolled stainless steel strip, which is characterized in that a centering mechanism is arranged at the front end in a support box body, two sides of a reciprocating mechanism are arranged on the support box body, a lifting mechanism is arranged on the reciprocating mechanism, the lifting mechanism is connected with a polishing mechanism, and a nozzle water pipe is arranged at the front end of the polishing mechanism and sprays clean water; an air suction pipe is arranged at the rear end of the polishing mechanism, a dust blocking brush is arranged below the air suction pipe, a leveling mechanism is arranged at the rear end of the air suction pipe, a detection mechanism is arranged at the rear end of the leveling mechanism, and the supporting rollers are arranged in the supporting box and used for supporting and conveying the stainless steel strip. The reciprocating mechanism drives a round soft brush, a polishing roller and an inclined scraping plate of the polishing mechanism to conduct reciprocating type sweeping, polishing and inclined scraping on the stainless steel strip; and the stainless steel strip subjected to reciprocating cleaning, polishing and inclined scraping is fed into the leveling mechanism through the supporting roller, so that the arc-shaped scraping plate is attached to the surface of the leveling roller, and impurities adhering to the leveling roller are further scraped off.

The invention discloses a rolling forming process for an aluminum profile frame, and relates to the technical field of aluminum profile frame machining, the rolling forming process comprises two sets of supporting plates which are fixed to the two sides of the upper middle portion of a base correspondingly, a fourth driving motor is fixedly connected to one side of the outer portion of one supporting plate, and an upper rolling wheel is fixedly connected to the output end of the fourth driving motor; and a third driving motor is fixedly connected to the lower portion, where the fourth driving motor is fixed, of the supporting plate, a lower rolling wheel is fixedly connected to the output end of the third driving motor, and the device comprises a frame cleaning assembly which is arranged on the base and used for removing metal residues on the four faces of the rolling forming aluminum profile frame. Through the arrangement of the frame cleaning assembly, adjustment can be conducted according to the length, width and height of the aluminum profile frame, metal residues on the rolled surface of the aluminum profile frame can be removed, and therefore the effect of the rolling forming process of the aluminum profile frame after rolling forming is improved.

The high-speed cold rolling mill for container machining comprises an unwinding roller fixedly installed on a base and a plurality of cold rolling mechanisms arranged at intervals, a first support is fixedly arranged at the position, behind the unwinding roller, of the base, and a supporting roller is rotationally arranged in the first support; a stress relieving piece is fixedly arranged on the base and located behind the cold rolling mechanism. A left-right limiting mechanism for limiting the steel plates with different widths is arranged on the first support, and a cleaning mechanism for cleaning the upper surfaces and the lower surfaces of the steel plates with different thicknesses at an adjustable interval is fixedly arranged at the position, behind the left-right limiting mechanism, on the base. When the device is used, the problems that in the prior art, a steel plate is prone to deviating in the cold rolling process, due to the deviation, rolling of the surface of the steel plate is not uniform, and the steel plate possibly has the defects of wrinkles, cracks and the like in the cold rolling process are solved.

The utility model discloses a high-speed wire rod air cooling roller way roll shape adjusting device which comprises a bottom frame, a plurality of sets of roller seats are arranged at the top end of the bottom frame, a plurality of sets of roller shafts are arranged in the roller seats, driving motors are arranged at the bottom ends of the roller seats, one ends of the driving motors are in transmission connection with the roller shafts, and adjusting structures are arranged at the front ends of the driving motors. Adjusting devices are arranged on one sides of the roll shafts on the two sides, side edge fine adjusting devices are arranged on the two sides of the roll seat, driving can be conducted in the mounting frame by controlling the multiple sets of air rod structures, a baffle is driven to move up and down through a blocking head structure, the advancing direction of a wire rod is blocked and dredged, and the position distribution of the wire rod on the roll shafts can be changed; deviation caused by a spinning drop point and a conveying device during roller way transportation is reduced, the phenomenon that a roll type is prone to layer staggering after roll collection is avoided, the quality of finished products is improved, the position of the baffle can be adjusted at the top end of the roller shaft, the advancing direction of a wire rod is adjusted and changed in cooperation with an adjusting structure, and the effect of changing the drop point is achieved.

The utility model discloses a rolling mill outlet guide plate which is arranged behind a roller of a rolling mill and comprises a driving assembly, a movable guide plate, a guide seat plate and a fixed guide plate, and the two ends of the fixed guide plate are fixedly connected to a rolling mill rack and located behind an outlet of the lower roller. The movable guide plate is arranged between the roller and the fixed guide plate, the two ends of the movable guide plate are connected to the guide seat plates in a guiding and sliding mode respectively, and the guide seat plates are fixedly connected to the inner side wall of the rolling mill rack. The driving assembly is installed on the rolling mill rack and can drive the movable guide plate to move front and back. By adopting the matching mode of the movable guide plate and the fixed guide plate, the threading difficulty is reduced, and the manpower is saved.

The invention relates to the technical field of plate roughing mills, in particular to a plate roughing mill with a feeding and discharging structure, which comprises a bottom plate, a shell is mounted at the top of the bottom plate, two rollers are mounted in the shell, an automatic feeding mechanism and an automatic discharging mechanism are respectively arranged on two sides of the shell, and the automatic feeding mechanism comprises a plurality of upright posts; two moving plates are arranged between the multiple stand columns, multiple feeding rollers are installed between the two moving plates, a limiting mechanism is arranged above the multiple feeding rollers, and a driving mechanism is further arranged between the two moving plates. According to the metal plate rough rolling device, in the process that the feeding roller automatically feeds a metal plate, the two sides of the metal plate can be pushed through the arranged limiting mechanism, and the deviation rectifying effect is achieved, so that the metal plate can be located in the middle of the two rollers to be roughly rolled in the process that the metal plate enters the shell; the rough rolling accuracy of the two rollers on the metal plate is improved, and then the rough rolling quality of the metal plate is improved.

The utility model relates to the technical field of steel plate hot rolling, and discloses a steel plate roughing mill which comprises a roughing mill base, a feeding base and a limiting base, the feeding base is fixedly connected to the front end of the roughing mill base, the limiting base is fixedly connected to the upper end of the feeding base, a rolling groove is formed in the roughing mill base, a first roller and a second roller are rotationally connected in the rolling groove, and the first roller and the second roller are arranged in the rolling groove. A feeding groove is formed in the limiting seat, an adjusting box is connected to the upper end of the limiting seat, a limiting assembly is arranged in the adjusting box, an oil spraying seat is fixedly connected to the position, located above the feeding groove, of the rear end of the limiting seat, and an oil spraying assembly connected with the oil spraying seat is arranged at the upper end of the limiting seat. The limiting block can move in the feeding groove, so that a steel plate in the feeding groove is limited, the steel plate is prevented from deviating due to stress in the rough rolling process, the rolling stability and reliability of the steel plate are improved, and the rolling quality of steel is improved.

The utility model discloses a flat steel rolling inlet guide assembly which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a supporting plate, the upper surface of the supporting plate is rotationally connected with one end of a connecting shaft, the outer side of the connecting shaft is fixedly connected with a side plate, a rectangular groove is formed in the upper surface of the bottom plate, and the interior of the rectangular groove is rotationally connected with one end of a threaded rod. The bottom face of the side plate is fixedly connected with the sliding block, the side face of the side plate is fixedly connected with the mounting plate, the mounting plate is rotationally connected with the outer side of the first rotating plate, and a first inserting groove is formed in the upper surface of the first rotating plate. Through the side plates, the threaded rods, the movable blocks, the hinged plates and the connecting plates, the distance between the guide rollers on the two sides is adjusted, flat steel with different radiuses can be guided conveniently, through the first rotating plate, the second rotating plate, the fixed cylinder, the rotating cylinder and the inserting plate, the difficulty of replacing the guide rollers by workers is lowered, and the maintenance efficiency of the workers is improved.

The invention discloses a seamless stainless steel pipe multi-stage cold rolling device, and belongs to the technical field of cold rolling. The device mainly comprises a feeding base; the auxiliary discharging assembly comprises a discharging frame installed on one side of the feeding base, a housing is installed on the discharging frame, two sets of second air cylinders are installed at one end of the housing, and a pushing plate is connected between the telescopic ends of the two sets of second air cylinders; the discharging unit comprises mounting frames mounted on the two sides of the discharging frame, and a discharging cover is mounted between the two mounting frames; the buffering unit is provided with a plurality of sets of springs installed on the feeding base, and a buffering plate is installed at one end of each spring. According to the multistage cold rolling device for the seamless stainless steel pipe, the discharging frame is matched with the limiting unit so that the steel pipe can be stably placed in a matched mode, and intermittent precise discharging is achieved through a second air cylinder and a stepping motor under the control of the controller; the buffer unit buffers impact through a spring and a buffer plate, and a limiting plate prevents rolling, so that the steel pipe is prevented from being damaged.

The utility model discloses a rolling mill base guiding device for lithium battery pole piece production, and particularly relates to the technical field of guiding devices.The rolling mill base guiding device comprises two supporting columns, the middle of a rotating mechanism is rotationally connected with a downward pressing mechanism, and the lower portions of the two supporting columns are jointly and fixedly connected with a connecting mechanism; the lower portions of the front ends of the outer surfaces of the two supporting columns are jointly and fixedly connected with bearing parts, and the middle portions of the bearing parts are jointly and fixedly connected with a material conveying mechanism. According to the rolling mill base guide device for lithium battery pole piece production, the downward pressing mechanism can be driven to rotate through the rotating mechanism, stacking of rolled pieces can be avoided through the downward pressing mechanism, meanwhile, the rolled pieces can conveniently slide to enter the upper portion of the conveying mechanism through the connecting mechanism, and the rolling mill base guide device is convenient to use. And in addition, the effect of bearing the conveying mechanism can be achieved through the bearing component, the rolled pieces can be stably conveyed under the effect of the conveying mechanism, and the practicability and universality of the device are improved.

The utility model provides a guide plate with a water cooling device, which is characterized in that the structure of the existing guide plate for hot rolling of seamless steel pipes is improved, that is, a water cooling guide groove arranged along the rolling center line of the guide plate is arranged in a guide plate body; a water outlet hole which is vertically communicated with the water-cooling guide groove is formed in a rolling center line of the working surface of the guide plate body, and water-cooling guide pipes with different structures are arranged in the water-cooling guide groove; during rolling, circulating water cooling and lubrication are carried out between the guide plate and a seamless steel pipe red hot steel billet, so that the failure probability of oxidative wear, abrasive wear, hot cracks and the like of the guide plate at high temperature is greatly reduced, and the service life of the guide plate is greatly prolonged. Through actual working condition tests, the improved guide plate for the hot-rolled seamless steel pipe is very remarkable in anti-abrasion effect, the effect of rolling more than 3000 steel pipes can be achieved, the service life is more than 1.5 times that of an existing guide plate, therefore, the replacement period of the guide plate is prolonged, and the production cost is reduced.

The utility model relates to the technical field of angle steel production, and discloses a steel rolling mill for angle steel production, which comprises a steel rolling mill rack, a support roller is arranged above the steel rolling mill rack, a squeeze roller is arranged above the support roller, guide plates are arranged on two sides of the support roller and the squeeze roller, a support mechanism is arranged above the guide plates, and the support mechanism is arranged above the support mechanism. An adjusting mechanism is arranged above the extrusion roller, a driving mechanism is arranged on the outer side of the supporting roller, the supporting mechanism comprises a supporting frame, and the supporting frame is fixedly installed on the upper surface of the steel rolling mill rack. According to the steel rolling mill for angle steel production, by arranging the guide plates, in the rolling process of angle steel production, the design of the two pairs of guide plates provides a limiting effect for machined angle steel, and the situation that the angle steel deviates in the rolling process can be avoided, so that the production quality of the angle steel is guaranteed, and stable operation of angle steel machining operation is guaranteed; and the protection property of the steel rolling mill is improved.

The utility model relates to the technical field of steel rolling guide and guard assemblies, in particular to a steel rolling guide and guard assembly with a positioning mechanism, which comprises a base, a mounting block is arranged at the bottom end of the base, a guide and guard assembly body is arranged at the bottom of the mounting block, a guide pipe is arranged on one side of the guide and guard assembly body, and a mounting plate is arranged on the other side of the guide and guard assembly body. When the guide and guard assembly body needs to be installed, the connecting blocks on the two sides of the bottom end of the guide and guard assembly body are directly inserted into the connecting grooves of the fixing blocks, then the rotary knobs are rotated through a tool, the rotary knobs can drive the two-way screw rods in the installing grooves to rotate, meanwhile, the two-way screw rods can drive the movable blocks, the movable plates are pushed through the movable blocks and the rotary connecting rods, and the guide and guard assembly body is installed. And the movable plate drives the clamping block to enter the clamping groove in one side of the connecting block, so that the connecting block is fixed, the mounting stability of the guide and guard assembly body is ensured, the guide and guard assembly body is mounted without a plurality of bolts, the mounting efficiency is higher, the labor intensity is reduced, and the practicability is higher.

The utility model discloses a metal calendaring traction fixing device, which particularly relates to the technical field of metal processing and comprises a bottom plate, two support frames are fixedly arranged at the top of the bottom plate, sliding grooves are formed in the surfaces of the two support frames, sliding blocks are connected in the sliding grooves in a sliding manner, and a limiting mechanism is arranged on one side of each sliding block. The limiting mechanism comprises a plurality of threaded grooves formed in the surface of the supporting frame, first bolts are in threaded connection with the interiors of the threaded grooves, one ends of the first bolts penetrate through the sliding blocks and extend into the sliding blocks, the sliding blocks are in threaded connection with the first bolts, stabilizing frames are fixedly arranged on one sides of the sliding blocks, and stepping motors are fixedly arranged in the stabilizing frames; a bidirectional threaded rod is fixedly arranged at the output end of the stepping motor. According to the metal raw material limiting device, metal raw materials of different sizes can be conveniently limited, deviation is effectively prevented, friction and resistance to the metal raw materials are greatly reduced, and transmission smoothness and stability are guaranteed.