30results about How to "Good straightening effect" patented technology

The invention discloses steel bar straightening and cutting equipment for a construction site. The equipment comprises a fixed box, a first roller and a second roller, the lower end of the fixed box is fixedly connected with a support, the two ends of the first roller and the two ends of the second roller are rotationally connected to the inner side wall of the fixed box correspondingly, and a first gear is fixedly connected to the outer side wall of the first roller in a sleeving mode. After a steel bar is straightened through a third roller and a fourth roller, the steel bar is straightenedagain through the first roller and the second roller, so that a good straightening effect is achieved, meanwhile, the steel bar can be driven to move, and manual delivery is not needed; an annular rack moves up and down, then a pressing block is driven to strike the steel bar up and down in a reciprocating mode, and longitudinal steel bar straightening is carried out; an extrusion block is used for repeatedly extruding a connecting block, so that a connecting plate transversely strikes the steel bar, and transverse steel bar straightening is carried out; and a cutting mechanism is added so that cutting can be carried out by controlling the movement of a cutting motor up and down through an electric telescopic rod.

The invention provides a straightening device based on screw compression adjustment and a using method. A bottom compression roller structure is supported and mounted between rack vertical plates of arack structure; a top compression roller structure is supported and mounted at the tops of the rack vertical plates, and the top compression roller structure is matched with the bottom compression roller structure; a power mechanism for driving the main shaft to rotate is mounted on the main shaft where the top compression roller structure is located in a matched manner; a swing compression roller mechanism is mounted on the main shaft where the top compression roller structure is located in a running fit manner; a screw type swing arm adjusting mechanism used for adjusting the rotating angleof the swing compression roller mechanism and the rack structure is installed between the swing compression roller mechanism and the rack structure. Gear transmission mechanisms used for driving thebottom compression roller structure, the top compression roller structure and the swing compression roller mechanism to rotate synchronously are installed at the other ends of main shafts of the bottom compression roller structure, the top compression roller structure and the swing compression roller mechanism. According to the straightening device, the rotating angle between the straightening compression rollers can be adjusted in a screw transmission mode, then the pressing force in the straightening process is adjusted, and the optimal straightening effect is achieved.

The invention relates to the technical field of forestry devices, in particular to a forestry engineering seedling culture device. The forestry engineering seedling culture device comprises a water tank, a lifting mechanism arranged in the water tank, a pore plate connected with the top of the lifting mechanism, a seedling accommodating mechanism arranged on the upper end face of the pore plate and an adjustable seedling straightening mechanism arranged at the upper end of the water tank; the upper end of the seedling accommodating mechanism is positioned in the water tank when the lifting mechanism is completely contracted; and the lower end of the seedling accommodating mechanism is positioned outside the water tank when the lifting mechanism completely extends out. According to the forestry engineering seedling culture device, the adjustable seedling straightening mechanism is simple in structure and convenient to mount and dismount, when the adjustable seedling straightening mechanism is used together in cooperation with a supporting mechanism, the device is high in structural stability and convenient to use, component parts are convenient to maintain and replace, and the device is high in straightening efficiency and extremely good in straightening effect; after seedlings are cultivated, the seedlings are moved out from the side faces, the operation is rapid, tree roots and trunks are hardly damaged, and the survival rate of the transplanted seedlings is greatly increased; and the device is convenient to maintain.

The invention relates to a straightening counterweight device arranged on a trunk type take-up machine. The device is characterized in that a shaft is arranged at the upper end of a bracket; a sleeve is arranged at the middle part of the shaft; second bearings are arranged at the two ends of the shaft respectively; a first bearing is arranged on the sleeve, and a wire-through wheel is sheathed on the first bearing; a level is arranged on the bracket through the shaft and the second bearing; a counterweight block is mounted at one end of the level, and a support plate is mounted at the other end of the level, and a straightener is arranged on the support plate. The straightener comprises a longitudinally arranged fixing plate and a horizontally arranged fixing plate, and seven straightening pulleys are distributed in two rows on the fixing plates through wheel shafts and a third bolt in a staggered manner; a second bolt is arranged at the bottom of the bracket; the second bearing is fixed with the shaft through a bearing retainer ring; a retainer ring used for a hole is arranged between the first bearing and the wire-through wheel; and the counterweight block is arranged at one end of the level through a first bolt. The straightening counterweight device adopts a level mechanism, so that the straightener can be adjusted conveniently, and a good straightening effect can be reached.

The invention discloses a steel pipe straightening device. The steel pipe straightening device comprises a load bearing platform and a rotary frame; supporting columns are installed at the upper end of the load bearing platform; a steel frame is fixedly connected to the upper ends of the supporting columns; first telescopic rods are installed at the lower end of the steel frame; a row of upper pressing rollers are connected to the lower ends of the first telescopic rods; second telescopic rods are installed at the upper end of the load bearing platform; a row of lower pressing rollers are connected to the upper ends of the second telescopic rods; telescopic rod bodies distributed uniformly are fixedly installed in an inner cavity of the rotary frame, and pressing roller bodies are arranged at the lower ends of the telescopic rod bodies; the two sides of the rotary frame are provided with through holes; a transverse rod is connected into the through holes in a sleeved mode; supporting rods are fixedly connected to the two ends of the transverse rod; a belt wheel is rotationally connected to the middle of the rotary frame through a belt; and a motor is rotationally connected to the belt wheel. The steel pipe straightening device is reasonable in structure, convenient, practical and better in straightening effect.

The invention provides a steel pipe straightening device. The steel pipe straightening device comprises a machine frame, a straightening plate, a straightening mold, a base and a handle. The straightening plate is hinged to the machine frame, a groove hole and adjusting holes are formed in the straightening plate, the groove hole is located in the center of the straightening plate, and the adjusting holes are symmetrically distributed in the two sides of the groove hole. The straightening mold comprises an upper mold wheel and a lower mold wheel, the upper mold wheel and the lower mold wheel are symmetrically arranged up and down, the upper mold wheel is connected with the straightening plate, and the lower mold wheel is rotationally connected with the base. The handle is located at one end far away from the machine frame and fixedly connected with the straightening plate. According to the steel pipe straightening device in the technical scheme, the mold is divided into an upper part and a lower part, and straightening is carried out in a pressure straightening manner; the size of the mold is adjustable, and the steel pipe straightening device is suitable for straightening different-specification steel pipes; and the lever principle is used, the structure is simple, operation is convenient, and the straightening effect is obvious.

The invention relates to a rotating-hoop web-roll type straightener of a straightening cutting machine and a straightening method thereof. The straightener consists of a motor, a motor belt wheel, a belt, a rotating hoop belt wheel, a bearing stand, a rotating hoop, a locking bolt, a gland bush, an adjusting screw mandril, a lock nut, a roller frame, a roller shaft, a dental plate, an oil nozzle, a bearing, a sleeve, a hyperboloid straightening roll, a close cover, a locking screw and a check ring; one side of the motor is provided with the motor belt wheel; the rotating hoop belt wheel is arranged above the motor belt wheel; the belt is sleeved on the periphery of the motor belt wheel and the rotating hoop belt wheel; the bearing stand is arranged on one side of the rotating hoop belt wheel; two ends of the rotating hoop are provided with the bearing stand; the middle part of the rotating hoop is horizontally provided with at least one mounting hole, and the middle part of the lateral surface of the rotating hoop is provided with at least one observation window; and the mounting hole is provided with a straightening roll component. The mounting angle of the straightening roll can be conveniently adjusted by the dental plate, the rolling reduction of the straightening roll can be conveniently adjusted by the adjusting screw mandril, and the locking bolt is locked after the position of the straightening roll is adjusted. When working, the straightening roll rotates along with the rotating hoop at a high speed and also rotates around the axes of the straightening roll.

The invention discloses an annealing self-weight straightening method for a P5 alloy steel continuous casting round billet. The annealing self-weight straightening method for the P5 alloy steel continuous casting round billet comprises the steps that the two ends of the round billet are lifted up, and the round billet is rotated to enable a bent portion to face upwards through a lifting rope arranged in the middle of the round billet; and then the round billet is put on a trolley type annealing furnace, the soaking time is prolonged when annealing is conducted, it is guaranteed that the cooling speed of the trolley type annealing furnace is within the range from 25 DEG C/h to 35 DEG C/h, and when the temperature reaches 200 DEG C, the round billet is taken out of the furnace and air-cooledto the room temperature. According to the annealing self-weight straightening method for the P5 alloy steel continuous casting round billet, the bent round billet achieves automatic straightening under the action of the self weight through an annealing technology, no additional straightening technology is needed, the saw cutting scrap amount of the P5 continuous casting round billet is decreased,the cost is reduced, and the production efficiency is improved.

The invention discloses special reinforcing steel bar straightening and cutting-out integrated equipment for constructional engineering. The special reinforcing steel bar straightening and cutting-outintegrated equipment is composed of a base, a straightening machine and a cutting machine, wherein the straightening machine is fixedly connected with the base. A motor used for providing rotating torque is arranged on the lower portion of the base, the motor is fixedly connected with the base, and the motor is rotatably connected with the straightening machine arranged on the surface of the baseand used for straightening reinforcing steel bars through a belt; and the straightening machine is fixedly connected with the base, and the cutting machine used for cutting the reinforcing steel barsis arranged on one side of the straightening machine. A cutting device is arranged on a crate, after straightening work is completed, the reinforcing steel bars can be directly cut out according to working requirements, the operating time is greatly saved, the operating efficiency is improved, and meanwhile the problem that secondary bending of the reinforcing steel bars is caused in the later subsequent carrying process is effectively solved.

The invention belongs to the technical field of titanium alloy wires, and discloses an alloy wire straightening method and system and an application. Feeding is performed by a feeding device, and an alloy wire is stably led into a right clamping device through an inlet pinch roller device; a left clamping and fixing device pulls the alloy wire out of the right clamping device through a left chuck,moves to the left end, and stops at a first limited position; when the left clamping and fixing device reaches the first limited position, a right chuck begins to clamp the alloy wire; the left clamping and fixing device continues to move leftward, so that the alloy wire has a certain tension; the alloy wire is heated to straightening temperature, and the temperature is fed back by a temperaturemeasuring system; the left and right chucks carry the alloy wire to rotate clockwise or counterclockwise on the cross section to eliminate internal stress of the alloy material. The straightened titanium alloy wire has good straightening effect, and straightness is smaller than or equal to 0.5 mm/m. The method and system can straighten a plurality of wires simultaneously, and are simple and convenient to operate and have high production efficiency.

The invention belongs to the field of steel rolling, and relates to a hot straightening machine. The hot straightening machine comprises a memorial archway, a pressing-down roll-bending device, a balancing device, a pressing-down AGC cylinder, an upper roll box, a lower roll box, an upper roll box clamping device, a lower roll box clamping deice, a shaft connecting bracket, a transmission device and a roll changing device; and a needle bearing, or a cylindrical roller bearing or a sliding bearing mechanism is adopted by a transmission side of a working roll system. According to the hot straightening machine, the situation that a straightening plate cannot meet the product quality requirements due to the too large roll diameter, or a straightening roller/a universal joint is prone to beingdamaged to affect production due to the too small roll diameter is broken through; and the current situations that the roll diameter of the hot straightening machine is too large, the straightening plate cannot meet the product quality requirements, or the roll diameter is too small, and the straightening roller/the universal joint is prone to being damaged are completely changed, under the condition of reliable and normal production and covering the specification range of the straightening plate, the straightness of plate straightening is obviously improved, the product quality is obviously improved, the straightening effect is more obvious for plates, especially for wide, thin and high-strength plates, and thus the potential and great benefit effect is brought.

The invention provides an optical wand straightening device. The optical wand straightening device comprises a base; a clamping mechanism used for clamping one end of an optical wand and a rotation driving device used for driving the clamping mechanism to rotate are arranged above one end of the base; a straightening platform is further arranged on the base in a sliding mode; one end of the straightening platform is connected with a linear driving device; the straightening platform is positioned below the optical wand, and the sliding direction of the straightening platform is parallel to thelength direction of the optical wand; a straightening plate is installed at the end, close to the clamping mechanism, of the straightening platform through a height adjusting mechanism, and a flame spray gun is installed at the end, away from the clamping mechanism, of the straightening platform through a gun rack. The optical wand is driven to rotate through the clamping mechanism and the rotarydriving device, the straightening platform is driven to slide through the linear driving device, the flame spray gun located on the straightening platform heats and softens the light bar firstly, andthen the softened optical wand is straightened and shaped through the straightening plate; the straightening platform slides from one end of the optical wand to the other end of the optical wand to complete straightening of the optical wand, repeated adjustment is not needed, manpower and material resources are saved, and the straightening effect is good.

The invention discloses a straightening device for electric cable maintenance. The device comprises a main body and sliding columns; inner penetrating holes are formed in the main body in a penetrating manner, linking shafts are arranged at the left end and the right end of the main body, connecting columns are connected to the outer ends of the linking shafts, linking sliding grooves are formed in the connecting columns, linking handles are arranged at the upper ends of the sliding columns, the sliding columns are located in the linking sliding grooves, the sliding columns and the linking handles are in welded connection, penetrating grooves are formed in the left end and the right end of the main body in a penetrating manner, rollers are arranged at the inner ends of the penetrating grooves, sliding ways are arranged on the upper side and the lower side of each penetrating groove, sliding blocks are connected to the inner ends of the sliding ways, and linking upper pressing bases arefixed to the outer walls of the sliding blocks. The straightening device for electric cable maintenance is provided with the main body and the inner penetrating holes, through the inner penetrating holes, a bent electric cable can be connected in a penetrating manner, the electric cable penetrates through the inner penetrating holes, the bent electric cable can be straightened, and the electric cable can be conveniently and rapidly maintained.

The invention discloses an anti-crowding lead straightening device in a diode manufacturing process. The device comprises a working tape, the upper and lower sides of the working tape are fixedly connected with shells, the inner sides of the shells are connected with driving wheels, the front sides of the driving wheels are fixedly connected with cranks, the front sides of the cranks are rotatably connected with triangular frames, and cams are arranged on the left and right sides of the right sides of the triangular frames. According to the anti-crowding lead straightening device in the diode manufacturing process, the cranks rotate and drive the triangular frames to shake at the same time so that the cams are synchronously driven to rotate, the triangular frames shake and drive conveying rods to synchronously move under the action of connecting blocks so that the conveying rods intermittently drive diodes to move from left to right, and meanwhile, when the cams rotate, straightening rods can move up and down under the action of fourth springs, so that the diode leads are automatically straightened. The structure achieves the effects of reducing manpower consumption and accelerating the production progress.

The invention relates to a steel wire electric dephosphorization and mechanical descaling machine for steel cord production. The steel wire electric dephosphorization and mechanical descaling machine comprises a box-type machine frame, a descaling device, a dephosphorization device and a straightening device, wherein the descaling device, the dephosphorization device and the straightening device are arranged on the box-type machine frame in sequence. The steel wire electric dephosphorization and mechanical descaling machine further comprises a broken wire detecting device for detecting broken wires; the broken wire detecting device is arranged on the outer side of the box-type machine frame and located at a wire outlet; and the broken wire detecting device and the descaling device are both electrically connected with an electrical control device of steel cords. The steel wire electric dephosphorization and mechanical descaling machine for steel cord production is simple and compact in structure and reasonable in design, surface attachments of wire rods are removed through a mechanical descaling mode, the cleaning effect is improved, the production cost is reduced, and meanwhile, pollution of chemical descaling to the environment and hazards of chemical descaling to human bodies are reduced.

The invention discloses integrated steel bar rust removing and straightening equipment for bridge construction. The integrated steel bar rust removing and straightening equipment comprises a box body and a controller installed on the box body, a steel bar conveying driving device is installed at one end of the upper portion of the box body, and an adjustable steel bar straightening device is arranged on one side of the steel bar conveying driving device; and a rotary steel bar rust removing device is arranged at the other end of the upper portion of the box body, and a dust collection device is arranged on one side of the inner lower portion of the box body. According to the integrated steel bar rust removing and straightening equipment, through cooperation of adjusting screw rods and internal thread adjusting cylinders, straightening wheels can be adjusted conveniently, meanwhile, it is guaranteed that the deviation angles of the straightening wheels are the same, the steel bar straightening effect is better, the steel bar straightening speed can be adjusted, and using is convenient; and through the use of an annular boss type rotating disc and a rust removing rotating drum, steel bar rust removing wheels can rotate around a steel bar while rotating, and the rotating direction of the annular boss type rotating disc is opposite to that of the rust removing rotating drum, so that the rotating speed of the steel bar rust removing wheels is higher, and the steel bar rust removing wheels are kept in an efficient working state.

The invention relates to the technical field of repairing and maintaining, and specifically relates to a repairing tool for a bracket crane. The repairing tool for the bracket crane comprises a rack,a pulling mechanism, a power mechanism, a straightening mechanism and a shearing mechanism, wherein the pulling mechanism comprises two conveying rollers for conveying a steel wire rope; the conveyingrollers are rotatably connected to the rack; the power mechanism comprises a moving plate, and a mover for driving the moving plate to linearly reciprocate; the straightening mechanism comprises a straightening cylinder, a piston and a piston rod; the shearing mechanism comprises a supporting part and a shearing blade; the shearing blade is fixedly connected to the moving plate; the supporting part is fixed to the rack; the upper surface of the supporting plate and a center line of a second straightening groove are on the same horizontal plane. The repairing tool is capable of automatically straightening and shearing the steel wire rope.

The invention belongs to the technical field of optical fiber manufacturing processes, and discloses a device and a method for straightening a quartz tube rod. The device comprises a supporting platform and a straightening body. The supporting platform is located below the quartz tube rod to be straightened. The straightening body is provided with a supporting plane and a grinding end face, the straightening body is located between the supporting platform and the quartz tube rod, the supporting plane is attached to the table top of the supporting platform, and the grinding end face makes contact with the to-be-straightened position of the quartz tube rod and is used for grinding the bending point. The device is simple in structure and convenient to operate, an operator does not need to have operation experience, and a good straightening effect can be achieved.