1025results about "Guiding/positioning/aligning arrangements" patented technology

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 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 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 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 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 relates to the technical field of steel plate production, and discloses a laminating device for composite steel plate production, which comprises a base, sliding rails are fixedly connected to two sides in the base, sliding blocks are slidably connected to the interiors of the sliding rails, a supporting plate is fixedly connected to the top of each sliding block, a spring is fixedly connected to the top of each supporting plate, and the spring is fixedly connected to the top of each sliding block. A placing plate is fixedly connected to the tops of the springs, vertical plates are fixedly connected to the two sides of the top of the placing plate, screw rods are in threaded connection with the interiors of the vertical plates, moving blocks are arranged at one ends of the screw rods, and clamping plates are fixedly connected to one sides of the moving blocks. Compared with the prior art, the device has the following advantages and effects that the supporting plate is moved, so that the supporting plate is retracted into the base, when multiple layers of composite steel plates are laminated, the composite steel plates are limited through the clamping plates, the phenomenon of deviation of the composite steel plates is prevented, and then the phenomenon of dislocation of the multiple layers of composite steel plates during lamination can be prevented.

The invention relates to the technical field of copper coil processing and production, in particular to a copper coil intelligent temperature control rolling treatment device and method.The copper coil intelligent temperature control rolling treatment device comprises a mounting frame, a discharging frame is arranged on the right portion of the mounting frame, a rotating roller is rotationally arranged on the left portion in the mounting frame, and two sliding blocks which are symmetrical front and back are arranged on the left portion of the mounting frame in a sliding mode; a pressing roller is rotationally connected between the sliding blocks, a temperature control mechanism is arranged on the mounting frame, and a dynamic adjusting mechanism is arranged on the mounting frame. The temperature of the copper coil is monitored in real time through the temperature control mechanism, the spraying state of cooling liquid is accurately adjusted in combination with the spraying assembly and the temperature control plate, it is ensured that the copper coil is always in a proper temperature range in the rolling process, and performance reduction or surface defects caused by overheating are avoided; the gap between the pressing roller and the rotating roller is automatically adjusted, the rolling requirements of copper coils with different thicknesses are met, uniform pressure distribution is ensured, and the product quality and the production efficiency are improved.

The invention discloses a positioning device and a control system for profile steel with different fixed sizes, the positioning device is arranged corresponding to a sawing machine on a hot rolling production line, and the positioning device comprises a rack, and a walking mechanism, a locking mechanism and a swing arm mechanism which are arranged on the rack, the swing arm mechanism is provided with a movable baffle mechanism used for positioning profile steel on a production line. Due to the design of the movable baffle, an original blocking function is added into a blocking function under pressurization, and positioning saw cutting of the long fixed-length profile steel is achieved; a counting wheel and an encoder are designed at the top of the lifting baffle, and the counting wheel is in reliable contact with the profile steel at a counting position, so that baffle positioning and encoding counting are on the same reference point, accurate sizing is ensured, and efficient production is realized; in cooperation with application of a fixed-length sawing control program, different fixed-length measurement modes are automatically selected according to different fixed lengths, accurate sawing is achieved, and the production rhythm is efficient and rapid.

The invention discloses a short-stress-path flat rolling mill and a flat steel guide plate for the short-stress-path flat rolling mill. Comprising an up-down adjusting device arranged on a guide beam of the flat rolling mill, a frame; a long shaft hole is formed in the middle of the machine frame, and the machine frame is hinged to a guide beam of the rolling mill through a long shaft penetrating through the long shaft hole. The free end of the up-down adjusting device is hinged to one end of the rack; a carrier roller is mounted at the other end of the rack; lifting of the free end of the up-down adjusting device can drive the rack to swing around the positioning center hole, and lifting of the carrier roller is achieved. The height of the carrier roller can be detected and controlled through the lifting driving device and the detection element of the up-down adjusting device, the opening degree is detected and controlled through the guide plate driving device and the detection element of the opening adjusting device, and rolled pieces with various widths are guided; and the proper opening degree can be adjusted through remote operation in a central control room.

The utility model discloses a part clamping device for a metallurgical rolling mill guide plate, which belongs to the technical field of guide plate processing, and comprises a workbench mechanism and a transmission mechanism, at least two portal frame mechanisms are fixed on the workbench mechanism, a driving mechanism is arranged on each portal frame mechanism, and the transmission mechanism is fixed on the workbench mechanism. And a pressing mechanism is fixed on the driving mechanism. Through the arrangement of the driving mechanism, the lead screw mechanism and the transmission mechanism, bottom bearing and two-way clamping of workpieces are achieved, clamping is more stable, workpiece stress is more uniform, displacement of the workpieces during machining can be effectively avoided, the synchronous rate of the clamping mechanisms on the two sides is high, the positions of the workpieces are not prone to change when the different workpieces are clamped, and machining efficiency is improved. By means of the driving mechanism and the pressing mechanism, a workpiece can be pressed from the upper portion during clamping, so that the workpiece is prevented from tilting during machining, and the pressing mechanism can be suitable for various workpieces with different thicknesses.

The invention relates to the technical field of metal rolling, and discloses aluminum alloy plate strip rolling machining equipment which comprises a workbench and further comprises a support fixedly connected to the lower portion of the workbench and used for supporting the whole equipment. The two fixing plates are mounted on the workbench and used for fixing the rolling mechanism and the guide mechanism; the rolling mechanism is arranged on the fixing plate and used for rolling the aluminum alloy plate strip. The guide mechanism is arranged on one side of the rolling mechanism and used for guiding the feeding angle when the aluminum alloy plate strip is rolled. By arranging the guide mechanism and utilizing the cooperation of the guide roller and the third spring, an aluminum alloy plate strip can be accurately guided to enter the rolling rollers, it is ensured that the feeding angle is accurate, meanwhile, the distance between the rolling rollers can be adjusted in real time according to the thickness of the plate strip through the dynamic adjusting function of the arc-shaped connecting rod and the first spring, and the production efficiency is improved. And the stability of the rolling process is guaranteed, so that the rolling quality is improved, and the rejection rate caused by uneven thickness is reduced.

The invention discloses a tension-adjustable continuous casting billet rolling device for web cracking prevention, and relates to the technical field of continuous casting billet rolling. The continuous casting billet rolling device comprises a bottom plate, a pair of fixing supports are fixedly arranged on the bottom plate, a fixing roll shaft is inserted between the pair of fixing supports, and the fixing roll shaft is sleeved with a first rolling roller. Rectangular sliding blocks are arranged on the upper middle portion of the fixing support in a sliding fit mode, a driven roller shaft is inserted between the pair of rectangular sliding blocks, the driven roller shaft is sleeved with a second rolling roller, and the fixing roller shaft is connected with the driven roller shaft through a transmission mechanism. A pair of fixing blocks is fixedly arranged on the bottom plate, rectangular sliding rods are inserted into the fixing blocks in a sliding mode, first L-shaped connecting plates are installed at the rear ends of the rectangular sliding rods, second L-shaped connecting plates are installed in the middles of the rectangular sliding rods, and the first L-shaped connecting plates and the second L-shaped connecting plates are connected through limiting mechanisms. The problems of rolling adaptability of blanks with different thicknesses and positioning accuracy of blanks with different widths can be effectively solved, the web is prevented from cracking, and the rolling quality and the equipment universality are improved.

The utility model discloses an accurate guide device for hot continuous rolling of a kovar alloy plate. The accurate guide device comprises a rack, a conveying roller, a guide mechanism, a fixing mechanism and a cleaning mechanism, the rack is fixed on the ground; the conveying rollers are evenly and rotationally connected to the machine frame through bearings, and the guiding mechanisms are symmetrically installed on the two sides of the kovar alloy plate. The fixing mechanism and the cleaning mechanism are both mounted on the guide mechanism; the guide mechanism comprises a support frame, a connecting plate, a rotating roller, a bidirectional threaded rod, a guide rod and a motor II; the two-way threaded rod is rotationally connected to the rack through a bearing, and the guide rods are fixed to the portions, on the two sides of the two-way threaded rod, of the side wall of the rack. The motor is fixed to the outer side wall of the rack, and the output end is connected with one end of the bidirectional threaded rod. According to the utility model, the Kovar alloy plate can be accurately guided; in the Kovar alloy plate guiding process, the side wall makes contact with the rotating roller, friction can be reduced, and damage to the Kovar alloy plate is further reduced.

The utility model relates to the technical field of auxiliary equipment of two-roller thermal composite rolling mills, and discloses an intelligent deviation rectifying device of a high-efficiency two-roller thermal composite rolling mill, which comprises a rolling mill main body and a support frame, the rolling mill body comprises two sets of cameras, the two sets of cameras are detachably arranged on the two symmetrical sides of the top of the rolling mill body, the supporting frame comprises two sets of deviation rectifying adjusting frames, two sets of steel guide rollers and two sets of adjusting blocks, and the two sets of deviation rectifying adjusting frames are arranged at the two symmetrical ends in the supporting frame correspondingly; and the steel guide roller is rotationally mounted in the deviation correction adjusting frame. The steel guide rollers and the deviation rectifying adjusting frames can rotate through the bearings and the rotating rods, raw materials can be conveniently guided and conveyed, the two deviation rectifying adjusting frames can be oppositely adjusted through the servo motor, the two-way screw rod, the limiting rod and the two adjusting frames, and the two steel guide rollers can be oppositely adjusted; and materials located on the two sides of the rolling mill body can be rectified, and the using effect of the rectifying device is better.

This invention relates to a universal rolling mill guide locking mechanism, belonging to the technical field of steel rail production equipment in the metallurgical industry. The technical solution is as follows: A push rod (6) is respectively provided at one end of two eccentric shafts (3) to cooperate with a copper sleeve (4). The push rod (6) is threadedly connected to a locking nut (5), which is fixed to the guide box (2). The locking nut (5) and the push rod (6) constitute a guide X-direction locking mechanism. A locking plate (7) is provided between the guide (1) and the guide box (2), forming a wedge-shaped structure between the locking plate (7) and the guide (1). A locking rod (8) threadedly connected to the locking plate (7) is provided between the locking plate (7) and the guide box (2). The locking plate (7) and the locking rod (8) constitute a guide YZ-direction locking mechanism. The beneficial effects of this invention are: it can prevent the guide from shaking in the guide box and extend the service life of the copper sleeve and eccentric shaft.

The utility model relates to a flying shear outlet guide groove for high-speed wire rod production, and belongs to the technical field of flying shear outlet guide grooves. Comprising a guide groove body. According to the guide groove, the steel falling groove is matched with the inclined plate, when a sheared head is too short and the length of the sheared head cannot reach the second outlet, the sheared head can fall into the waste hopper through the steel falling groove at the moment, and therefore the phenomenon that the sheared head is left in the guide groove body to cause jamming to a rolled piece which normally passes subsequently is avoided. The steel falling groove provides enough falling space for the sheared head of the rolled piece, and the inclined plate can ensure that the sheared head falls in the inclined direction of the inclined plate. By arranging the small-size triangular guide, the length of an original triangular guide is shortened, and the risk that a rolled piece collides with the small-size triangular guide in the running process is effectively reduced. By arranging the transverse rollers, traditional sliding friction is changed into rolling friction, the friction resistance between a rolled piece and the bottom plate is effectively reduced, and abrasion is reduced.

The invention relates to a rolling method for reducing rolling groove slipping, which comprises the following steps of: S1, reducing the height size of a material type of a rolling mill (X-2 rolling mill) to reduce the height value of the material type of a rolling mill (X-1 rolling mill) after a roller of a certain rolling mill (X-1 rolling mill) is replaced to obtain a new rolling groove; and S2, the height size of the material type of the rolling mill X is increased, due to the fact that the height value of the rolling mill X-1 is engaged by the rolling mill X, after the height value of the material type of the rolling mill X-1 is decreased, if the height size of the rolling mill X is increased, and the engagement angle of the rolling mill X is decreased, the engagement strength is correspondingly increased, and therefore slipping is reduced. According to the invention, the biting can be obviously improved, the slipping effect of the groove is solved, the groove explosion after the groove is polished by electric welding is reduced, and the rolling quantity of the roller is improved.

The utility model provides a device for controlling the uniformity of strip steel width belongs to the strip steel production technical field. Including the base for installing in the strip steel export position, the top of base is provided with the workbench of liftable adjustment, the side of workbench is slidably installed with two adjustable interval's fixed base, two fixed base all are fixed with vertical guide roller, and the upper end face both ends of workbench are fixed with two support columns, and the top of two support columns is installed with infrared range finder. The utility model, not only can control the adjustment strip steel width, moreover can real -time monitoring adjusted data, and according to real -time data to ensure that the strip steel width is always uniform, and the use effect is good.

The utility model provides a compression roller assembly, which relates to the field of compression rollers and comprises a base, one end of the base is provided with a main frame, the main frame is provided with a plurality of main cases, the main cases are all provided with compression roller assemblies, one end of each compression roller assembly is provided with a connector, one end of each connector is provided with an external pipe head, and the external pipe head is provided with an internal pipe head. The plurality of external pipe heads are fixedly connected with connecting flanges; and the convenient temperature measuring mechanism comprises a fixing cylinder, the fixing cylinder is fixedly connected with the external pipe head, a heat conduction piece is arranged in the fixing cylinder, and one end of the heat conduction piece is arranged in the external pipe head in a penetrating mode. According to the utility model, liquids with different temperatures are conveyed between the external pipe head and the joint, so that the liquids flow into the corresponding compression roller components, and the compression roller components can be heated or cooled by using the liquids, so that the temperature of the compression roller components can be flexibly adjusted according to different process requirements, and the temperature requirements in the processing process of various aluminum plates are met.

The invention discloses a high-temperature alloy hot rolling production line side guide plate machining process, and relates to the technical field of side guide plates, the high-temperature alloy hot rolling production line side guide plate machining process comprises the steps that S1, rolling limiting is conducted, specifically, when the front end of a hot rolling strip plate enters the surface of a conveying roller in a conveying unit, the left side and the right side of the hot rolling strip plate are limited by blocking arms; s2, primary buffering is conducted, specifically, a second buffering piece on the outer side of a blocking arm and a first buffering piece on the top of a lower pressing roller are used for buffering offset vibration in the moving process of the hot rolling strip plate; s3, guard plate guiding: after the hot-rolled strip plate passes through the space between a lower pressing roller and a conveying roller, if the hot-rolled strip plate deviates again, the deviation of the hot-rolled strip plate is limited by a composite plate in a guide plate unit; and S4, independent buffering is conducted, specifically, the multiple composite plates are distributed on the side portion of the hot rolling strip plate, and the multiple independent composite plates are connected through the grooves and the insertion blocks to achieve overall linkage. The longitudinal and transverse impact resistance of the hot-rolled strip plate can be buffered through the base plate and the third buffering piece, the breakage rate of the composite plate is reduced, the damage of the independent composite plate does not affect the whole ceramic, and replacement is easier.

The invention provides a method for controlling steel heaping of deformed steel bars at an outlet of a module rolling mill and a guide and guard supporting structure. The method comprises the steps that the abnormally-large degradation low-biting impact of the head of a rolled piece is controlled by controlling the size of a finish rolling outlet; the head temperature of the deformed steel bar entering a module rolling mill is increased by controlling a water tank controlled cooling mode; according to the finished product rack outlet guide and guard device, steel stacking caused by sidewise bending of the outlet guide and guard deformed steel bar can be avoided, the performance of the head of the deformed steel bar is guaranteed, performance fluctuation is avoided, meanwhile, the supporting force of the outlet guide and guard device is improved, the structure of the guide and guard point is optimized, and steel stacking caused by outlet impact is avoided.

A short-stress line rolling mill adjustment device for installing dual guides includes a guide frame, a mother screw, a daughter screw, a slider block, and a slider. The mother screw and the daughter screw form a screw assembly, and the thread distance and size of the mother screw and the daughter screw are completely consistent. One end of the mother screw is squared to form a mother square head to facilitate the rotation of the mother screw with a wrench. The center of the square head is pulled out to form a central through hole. One end of the daughter screw is stretched to form a cylindrical smooth surface 30 to 50 mm longer than the total length of the mother screw. The size of the cylindrical smooth surface maintains an H / d-level clearance match with the size of the mother screw center through hole. The 30 to 50 mm behind the end of the daughter screw is squared to form a daughter square head. The present invention can achieve the purpose of installing two sets of guides on a rolling mill, installing two sets of hole profiles on the same rolling mill, and conveniently changing hole profiles and grooves, and adjusting each guide.

The utility model discloses a novel cold rolling mill working roll bending device which comprises a fixing frame and bending rolls, the fixing frame is installed on the left side of the upper end of a bottom frame, the two bending rolls which are placed up and down are arranged between the left end and the right end of the inner wall of the fixing frame, and the two bending rolls are used for extruding a plate for shaping. Two guide blocks are arranged on the front side of the fixing frame, fixing rods are arranged on the left side and the right side of the front end of the fixing frame, cross rods are arranged on the front sides of the two fixing rods, the two cross rods are fixedly connected with the guide blocks, fixing grooves are formed in the opposite face sides of the two guide blocks, and the fixing grooves are used for clamping plates. The edge of the plate is clamped in the guide block fixing groove to be fixedly conveyed, so that the situation that the thickness of the machined plate is uneven due to the fact that the plate drives the position of the plate above to deviate when the plate falls can be prevented, the plate can be helped to keep the stable position in the cold rolling process, deformation generated in the cold rolling process can be reduced, and the product quality is guaranteed.

The invention discloses a method for optimizing a front guide groove of a bar flying shear. The method comprises the following steps that a honeycomb-shaped supporting structure is arranged on a guide groove base body for structural strengthening; a wear-resistant layer is arranged on the working surface of the reinforced guide groove base body; an adjustable guide part is additionally arranged in the rolled piece outlet area of the guide groove so as to guide the motion trail of the rolled piece before the rolled piece enters the flying shear; a quick dismounting and positioning mechanism is arranged between the guide groove and the mounting base, so that the guide groove can be conveniently replaced and reset; a cooling device is arranged on the guide groove and used for cooling the working area of the guide groove to restrain thermal deformation; a vibration reduction part is additionally arranged between the guide groove and the mounting base, and an adjustable inertia balance unit is arranged, so that the vibration level in the operation of the guide groove is reduced; a state monitoring unit is arranged on the guide groove and used for collecting parameters reflecting the working state of the guide groove in real time and conducting abnormal early warning. By innovatively improving the structure and the material of the guide groove, the problem of shearing deviation caused by the fact that a traditional guide groove is prone to abrasion and deformation is solved.

The utility model relates to the technical field of rolling mill guides and guards, and discloses a rolling mill guide and guard assembly capable of achieving temperature-controllable cooling. The rolling mill guide and guard assembly with the controllable temperature cooling function comprises a guide and guard assembly, a filtering and cooling assembly is installed at the upper end of the guide and guard assembly, a collecting tank is installed at the upper end of the filtering and cooling assembly, a filtering net is installed in the collecting tank, a cooling box is installed at the lower end of the collecting tank, and a protection plate is installed in the cooling box. A circulating pipe is installed on the left side of the cooling box, a connecting pipe is installed at the upper end of the circulating pipe, a pressure stabilizing assembly is connected to the left side of the filtering and cooling assembly, a water outlet pipe is installed at the upper end of the pressure stabilizing assembly, and a pressure stabilizing pump is installed at the upper end of the water outlet pipe. Large-particle impurities contained in water or oxide scale falling off from the surface of a rolled piece may block an injection orifice, so that cooling is insufficient, and the service life of a guide and guard device is affected.

The utility model relates to the technical field of metal bar machining, in particular to a flushing device. Comprising a mounting platform, a push head and a push plate which are arranged in parallel are arranged on the mounting platform, a plurality of push rods are arranged between the push head and the push plate, a push rod supporting base is fixed to the mounting platform, the push rods are located in the push rod supporting base and can move in the push rod supporting base in the horizontal direction, and a driving mechanism is arranged on the side, away from the push rod supporting base, of the push plate; guide rails are arranged on the two sides of the push head in the horizontal direction, and guide wheels matched with the guide rails are arranged at the two ends of the push head. According to the aligning device, the pushing head moves in a reciprocating mode to push the tails of the billets to be aligned, operation is easy, maintenance is convenient, the problem that in the moving process of the billets, due to impact force generated by acceleration, an aligning baffle and a roller way break down is solved, stability and smoothness during moving of the billets are guaranteed, and the service life of the billets is prolonged. The maintenance cost of equipment is reduced, and the normal operation of a production line is guaranteed.

The application discloses a method for controlling a guide plate queue before shearing to improve rolling rhythm, and a queue control CSG module is additionally arranged in a finish rolling TDC control unit to generate a guide plate control queue, so that the opening width setting value of the guide plate required by the next strip is obtained in advance, and then the guide plate control is started according to the control logic of the queue control CSG module, so that the new width setting is executed in advance, and the steel feeding block caused by the guide plate action not being in place is avoided. Through the introduction of the queue, the action of the guide plate before the flying shear is free from the restriction of whether the flying shear finishes the current strip tail cutting, the guide plate is pre-acted, the guide plate before the flying shear can be pre-acted to place according to the required opening degree when the width specification of the next strip is changed, the steel feeding block problem in the finish rolling area is avoided, the equipment failure shutdown caused by the strip being stuck in the guide plate area is eliminated, and the rolling rhythm of the production line is improved.

The utility model relates to a feeding and discharging device belongs to steel pipe hot rolling mill technical field, specifically is seamless steel pipe hot rolling mill feeding and discharging convenient device, including base, the top wall surface fixed mounting of base has two mounting frames, the top wall surface fixed mounting of two mounting frames has reinforcing plate, the lateral wall fixed mounting of two reinforcing plates has hydraulic telescopic rod, two hydraulic telescopic rods's extension end all fixed mounting has clamping plate, the top of base is provided with fixed frame, and the lateral wall of fixed frame is slidably installed with two guide clamping blocks, and the bottom wall surface fixed mounting of base has adjusting motor, and the output of adjusting motor is fixedly installed with adjusting screw rod, the utility model, through two hydraulic telescopic rods's extension end's extension, makes two clamping plate's lateral wall and the lateral wall of steel pipe fit, and two clamping plates and two guide clamping blocks clamp the lateral wall of steel pipe, reached the effect that improved the position stability of steel pipe, solved the problem that the existing steel pipe was easy to deviate because of external force in the process of conveying.