50results about How to "Fast bending speed" patented technology

The invention relates to a sheet metal part bending machine which comprises a bottom plate and a workbench. A clamp opening frame is mounted on the workbench in a sliding manner and provided with a fastening bolt. A first gear rack is welded to the clamp opening frame. An incomplete gear is arranged at the lower end of the first gear rack and connected with a motor. A transmission gear is arranged below the incomplete gear and connected with a transmission shaft. The transmission shaft is connected with a right belt wheel. A left belt wheel is arranged right at the left portion of the right belt wheel. A flat rope belt is arranged between the left belt wheel and the right belt wheel. The left belt wheel is connected with a countershaft. An upper shaft is arranged over the countershaft. A parallel belt transmission mechanism is arranged between the countershaft and the upper shaft. According to the sheet metal part bending machine, by means of alternate meshing of the incomplete gear, the gear rack and the transmission gear, sheet metal parts can be slid leftwards at equal distance, a lifting bending frame and a drive rotating disc cooperate to alternately bend the sheet metal parts by 90 degrees, and then the sheet metal parts can be automatically and fast bent by 90 degrees many times; and the beneficial effects of large bending strength and high bending speed are achieved.

The invention discloses a 3D glass hot bending machine and a 3D glass forming method. The 3D glass hot bending machine comprises a furnace, a first partition plate, a second partition plate, a preheating device, an annealing device and a 3D glass hot bending device. The furnace is internally provided with a chamber, and the 3D glass hot bending device comprises an upper heating module, a lower heating module, a graphite mould and a vacuum generator. The upper heating module comprises a first heating plate and a first heating part, and the first heating part is arranged in the first heating plate and capable of moving up and down; the lower heating module comprises a lower heating plate and a lower heating part, and the lower heating plate is provided with an exhaust passage with an upper port in the upper surface of the lower heating plate; the graphite mould is arranged on the upper surface of the lower heating plate, and porosity of the graphite mould is larger than or equal to 12%;an exhaust port of the vacuum generator is communicated with the exhaust passage. The 3D glass hot bending machine has advantages of long service life, high processing quality, low energy consumption,high hot bending surface quality, high hot bending speed and the like.

The invention discloses an adjustable metal plate bending device which comprises a rack. A frame is arranged above the rack. A bending groove is formed in the upper portion of the rack, and a hydraulic device is arranged in the position, corresponding to the bending groove, of the frame. A pressing frame is arranged at the lower portion of the hydraulic device, and the bottom of the pressing frame is provided with a pressing protrusion matched with the bending groove. A metal plate position moving device is arranged on the frame, and the metal plate position moving device comprises a first support which is formed by extending the frame. The frame is provided with a vertical guide rail, and the first support can move vertically along the vertical guide rail. The adjustable metal plate bending device is high in bending speed, good in bending quality and capable of saving time and labor and lowering labor intensity.

The invention provides an S-shaped spring machining device and belongs to the technical field of machinery. The problem of low S-shaped spring production efficiency in the prior art is solved. The S-shaped spring machining device comprises a rack and a worktable arranged in the rack, wherein a straightening mechanism capable of straightening a steel wire, a forming device capable of coiling the straight steel wire to be S-shaped, a reshaping device capable of adjusting a pitch of the S-shaped spring and a cutting-off device capable of cutting off the S-shaped spring are sequentially arranged on the worktable. The forming device comprises a forming plate arranged on the worktable, a forming ring I and a forming ring II are symmetrically arranged on the forming plate, a channel for the S-shaped spring to pass through is formed between the forming ring I and the forming ring II, a forming piece is fixed to the upper portions of the forming ring I and the forming ring II, the forming plate can be connected with a reciprocating motion mechanism capable of driving the forming plate to perform reciprocating rotation, and an intermittent blocking mechanism capable of blocking advancing of the S-shaped spring in a spaced mode is arranged above the forming plate. The S-shaped spring machining device has the advantage of high S-shaped spring production efficiency.

The invention provides automatic assembling equipment for a blower wheel, and belongs to the technical field of blower wheel production equipment. The technical problems that after existing assemblingequipment is assembled, the stability of connection between blades and an upper disc or an upper disc is poor, and the assembling speed is low are solved. The automatic assembling equipment for the blower wheel comprises a bottom plate and a pressing head support, a rotary disc and a rotary disc driving piece are arranged on the bottom plate, an upper pressing head and an upper pressing head driving piece are arranged on the pressing head support, a lower pressing head is arranged between the rotary disc and the bottom plate, a lower pressing head driving piece is arranged on the lower side of the bottom plate, a through hole matched with the lower pressing head is formed in the rotary disc, and the upper pressing head and the lower pressing head can enable the fixed ends on the blades tobe bent in a positive and negative staggered mode. According to the automatic assembling equipment for the blower wheel, by arranging the upper pressing head and the lower pressing head, the fixed ends on the upper side and the lower side of the blower wheel are bent at the same time, and the bending speed is higher; and furthermore, the upper pressing head and the lower pressing head can enablethe fixed ends on the blades to be bent in a positive and negative staggered mode, and the connection stability is better.

The invention relates to a discharging device, in particular to a discharging device for iron sheet bending. According to the discharging device for iron sheet bending, the operation is safe, and using is easy. The discharging device for iron sheet bending comprises a rack, a discharging assembly, a lifting assembly and a pushing assembly; the discharging assembly is installed on the rack and usedfor discharging materials in a lifting mode; the lifting assembly is installed on the rack and is powered by a motor to work; and the pushing assembly is installed between the lifting assembly and the discharging assembly and is used for pushing in a lifting mode. According to the discharging device for iron sheet bending, through cooperation of the discharging assembly and the pushing assembly,iron sheets can be continuously pushed in, the bending speed of the iron sheets is increased, the gear motor can automatically push the iron sheets in for bending, and the equipment is very safe to use.

The invention discloses a metal plate bending device for case machining, and relates to the technical field of case machining. The metal plate bending device comprises a workbench. The four corners ofthe bottom end of the workbench are all fixedly connected with supporting legs, the four corners of the top end of the workbench are all fixedly connected with supporting columns, the top ends of thesupporting columns are fixedly connected with a top plate, the two ends of the top surface of the workbench are fixedly connected with a first hydraulic pipe column and a second hydraulic pipe columncorrespondingly, the bottom end of the workbench is fixedly connected with a hydraulic tank, a hydraulic driving motor is arranged at the bottom end of the hydraulic tank, the hydraulic tank communicates with the first hydraulic pipe column and the second hydraulic pipe column, and the telescopic end of a first hydraulic telescopic rod is fixedly connected with a clamping seat. By arranging the hydraulic driving motor, the clamping seat and a pushing block can be driven to move in a hydraulic driving form so that a case shell can be bent; and the bending angle can be preset by arranging a material blocking device so that the case shell can be directly bent to the preset angle without human control, the bending speed is high, and the accuracy is high.

The invention discloses automatic punching and bending packaging box production equipment, and relates to the technical field of punching and bending equipment. The s automatic punching and bending packaging box production equipment comprises a workbench, first hydraulic rods are fixedly installed at the four corners of the top of the workbench correspondingly, a punching assembly is fixedly installed at the telescopic ends of the four first hydraulic rods jointly, a bending assembly is fixedly installed on one side of the top of the workbench, a through hole is formed in the other side of the top of the workbench, second supporting plates are arranged on the two sides of the through hole correspondingly, and a pushing assembly is fixedly installed at the top of the workbench and located in the through hole. According to the structure, punching and bending integration is achieved, the structure is simple, operation is easy, compared with traditional equipment, a large amount of input cost is saved, meanwhile, in the using process, a punching position can be adjusted in multiple directions, the use convenience, practicability and accuracy are improved, more time and labor are saved, and the labor cost is reduced, so that the production efficiency is improved, and wide application can be realized.

The invention relates to bending equipment, in particular to plastic plate bending equipment for rubber and plastics. The plastic plate bending equipment for rubber and plastics saves time and labor,is high in bending speed and does not need manual bending, and plastic plates are not prone to falling off to be damaged. In order to achieve the technical effects, the plastic plate bending equipmentfor rubber and plastics comprises a top plate and the like; and supporting legs are installed on the left side face and the right side face of the top plate symmetrically, a transverse plate is installed between the lower portions of the inner sides of the supporting legs on the left side and the right side, a base is installed on the right side of the top of the transverse plate, a bending device is arranged on the right side of the bottom of the top plate, a bending component of the bending device is located above the base, and a pressing device is arranged on the right side of the bottom of the top plate. The plastic plates can be pressed and then bent by means of the pressing device and prevented from falling off to be damaged, and the effects that time and labor are saved, the bending speed is high, manual bending is not needed, and the plastic plates are not prone to falling off to be damaged.

The invention discloses a steel strand bending machine and relates to a bending machine for electrical power construction. The invention aims at solving the problems that the bending speed of a steelstrand is low, the angle is not easy to control and rust prevention coating cannot be protected. The steel strand bending machine comprises a baffle, pulleys, a movable handle, a fixed handle, connection plates, a fixed plate, screws, nuts and spacers. The working principle of the steel strand bending machine is that the baffle is buckled between the spacers of the third pulley, and the movable handle is spread so that the included angle between the movable handle and the fixed handle can be maximum; at this moment, the first pulley is located on the outer side of the third pulley, and the steel strand is inserted into the portion between the second pulley and the third pulley; the movable handle is rotated, then the first pulley is rotated to the outer side of the second pulley, the steelstrand surrounds the second pulley and is bent by the first pulley and the third pulley, and thus an angle is formed. The steel strand bending machine is suitable for working environments such as construction and maintenance of electric transmission lines.

The invention discloses a bending machine for iron artware machining. The bending machine comprises an operating table, supporting plates are fixedly connected to the two sides of the bottom of the operating table, a fixed seat is fixedly connected to the bottoms of the supporting plates, a plurality of fixing holes which are distributed at equal intervals are formed in the fixed seat, an impressing and bending mechanism is fixedly mounted at one side of the operating table, the impressing and bending mechanism comprises a sliding groove, the inner wall of the sliding groove is slidably connected with a bending base plate, a bending groove is formed in the top of the bending base plate, a bending jacking piece is fixedly installed at one side of the sliding groove, and a torsion bending mechanism is fixedly installed in the middle of the operating table. According to the bending machine, the impressing and bending mechanism, the torsion bending mechanism, a right-angle bending mechanism and other structures are arranged, the diversified bending requirements for iron raw materials in various forms and states are met, multiple air cylinders and a motor are used for providing power to bend the iron raw materials, the bending speed is increased, and manpower consumption is reduced.

The invention discloses an M iron lug plate forming device. The M iron lug plate forming device comprises an upper bending die and a lower bending die, wherein the upper bending die is a regular triangular prism cylinder, one side surface of the upper bending die is perpendicular to the moving direction of the bending upper die, the side length of the bottom surface of the upper bending die is 30mm, the chamfered edge of the lower part of the upper bending die is an arc chamfer, and the radius of the arc chamfer is 2 mm; and a groove is formed in the lower bending die, the groove is in a regular triangular prism shape and located under the lower bending die, one side surface of the groove is perpendicular to the moving direction of the upper bending die, the side length of the bottom surface of the groove is 35 mm, the chamfered edge of the lower part of the groove is an arc chamfer, the radius of the arc chamfer is 8 mm, and the intersecting line chamfer of the groove and the upper surface of the upper bending die is 2 mm. The M iron lug plate forming device aims to solve problems of low efficiency, low machining precision and high rejection rate in the prior art.

The invention discloses a steel bar bending device for building construction. The steel bar bending device comprises a mounting box, a motor is installed in the middle of the bottom end of the interior of the mounting box, a storage battery is installed at one end of the bottom of an inner cavity of the mounting box, a connecting rod is installed at the output end of the motor, a fixed disc is installed at the top of the mounting box, a circular ring is installed at the top of the fixed disc, a steel ball is arranged in the circular ring, a bearing plate is installed at the top of the connecting rod, a first threaded rod is rotatably installed in the bearing plate, a first clamping plate is installed on the outer surface of the first threaded rod in a threaded mode, and a fixing rod is installed on the outer surface of the circular ring. The steel bar bending device is simple in structure and convenient to install, bending operation is carried out under the action of the output end of the motor, compared with manual bending, the bending process is more stable, the bending speed is higher, the situation that due to unstable manual force application, a steel bar is stressed and popped up is avoided, and the life safety of a user is protected.

The invention discloses a quick bending and cutting device for a metal sheet. The quick bending and cutting device for the metal sheet comprises a rack, a frame is arranged above the rack, the upper portion of the rack is provided with a bending groove, and the frame corresponding to the bending groove is provided with a hydraulic device; and the lower portion of the hydraulic device is provided with a compacting frame, the bottom of the compacting frame is provided with a compacting protrusion matched with the bending groove, the hydraulic device comprises a hydraulic rod in the middle and jacks on both sides, the lower portion of the hydraulic rod is fixedly connected with the compacting frame, and the jacks are located between the frame and the compacting frame. The quick bending and cutting device for the metal sheet is high in bending speed, and good in bending quality; and both time and labor are saved, and labor intensity is reduced.