CN112355181B - Automatic high-efficient reinforcing bar bending device of rust cleaning - Google Patents
Automatic high-efficient reinforcing bar bending device of rust cleaning Download PDFInfo
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- CN112355181B CN112355181B CN202011504006.4A CN202011504006A CN112355181B CN 112355181 B CN112355181 B CN 112355181B CN 202011504006 A CN202011504006 A CN 202011504006A CN 112355181 B CN112355181 B CN 112355181B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F23/00—Feeding wire in wire-working machines or apparatus
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F7/00—Twisting wire; Twisting wire together
Abstract
The invention discloses an automatic rust removing efficient steel bar bending device, which comprises an assembly box and a feeding mechanism arranged on the upper side of the assembly box, wherein a working cavity is arranged in the assembly box, the automatic feeding mode is used, a steel bar is fixed by clamping mechanisms at two ends after entering the device, a twisting mechanism is added on a clamping device, so that the steel bar can be twisted at a certain angle towards a fixed direction, the original rust on the steel bar is cleaned, and meanwhile, transverse ribs on the steel bar are protected, and a motor on the entering side is started after the twisting is finished, so that the steel bar is bent in a high-frequency low-speed propelling mode.
Description
Technical Field
The invention relates to an automatic derusting efficient steel bar bending device, and mainly relates to the technical field of steel bar bending.
Background
The reinforcing steel bar is steel for reinforced concrete and prestressed reinforced concrete, and the cross section of the reinforcing steel bar is circular or square with round corners. Comprises plain round steel bars, ribbed steel bars and twisted steel bars;
the reinforcing steel bar for reinforced concrete is straight bar or wire rod-shaped steel for reinforcing steel bar for reinforced concrete, the shape of the reinforcing steel bar is divided into smooth reinforcing steel bar and deformed reinforcing steel bar, and the delivery state is divided into straight bar and wire rod;
the plain round steel bars are actually small round steel and wire coils of ordinary low-carbon steel. Deformed bars are surface ribbed bars, usually with two longitudinal ribs and transverse ribs distributed uniformly along the length. The cross ribs are in the shapes of a spiral shape, a herringbone shape and a crescent shape. Expressed in millimeters of nominal diameter. The nominal diameter of the deformed steel bar is equal to the nominal diameter of the smooth steel bar with the same cross section;
at the present stage, a small amount of steel bars are bent by manually stepping on or bending columns, the method is low in efficiency, personnel are prone to fatigue, the subsequent working efficiency is reduced, when the number of the steel bars is large or the diameter of the steel bars is large, bending machines are adopted for bending, but the traditional bending machines still need manual insertion, the length is long, the equipment size is large, the manual insertion working strength is high, long-time continuous operation cannot be achieved, the bending efficiency is affected, when the steel bars are not properly stored in the environment or are placed for a long time, iron rust is prone to occur, the appearance is affected, the use performance is affected, the steel bars need to be manually ground in the traditional method, transverse ribs on the steel bars are easily ground in the grinding mode, the performance is affected, and the method is improved aiming at the defects.
Disclosure of Invention
The invention aims to solve the technical problem of providing an automatic derusting efficient steel bar bending device, and overcomes the problems.
The invention is realized by the following technical scheme.
The invention discloses an automatic rust-removing efficient steel bar bending device which comprises an assembly box and a feeding mechanism arranged on the upper side of the assembly box, wherein a working cavity is arranged in the assembly box, and a front clamping mechanism, a rear clamping mechanism, a twisting mechanism, a pushing mechanism, a control mechanism and a power mechanism are arranged in the working cavity;
the front clamping mechanism comprises a front clamping base positioned on the rear wall of the working cavity, a base cavity is arranged in the front clamping base, a sliding groove is arranged on the front wall of the base cavity, two front clamping plates which are bilaterally symmetrical are arranged on the front side of the sliding groove, a sliding rod extending into the base cavity is arranged on the rear side of each front clamping plate and can slide in the sliding groove, a connecting rod is rotatably arranged at one end of the sliding rod, a sliding box is fixedly arranged on the rear wall of the base cavity, a sliding cavity is arranged in the sliding box, a bottom rod is fixedly arranged on the front side of the sliding box, a rotating block is arranged at one end of the bottom rod and is rotatably connected with the two connecting rods, a sliding threaded plate extending into the sliding cavity is rotatably arranged at one end of the connecting rod, a front clamping driven shaft is connected to the sliding threaded plate through a thread, and the front clamping driven shaft extends rightwards to the right side of the front clamping base and is provided with a front clamping driven wheel, when the front clamp driven wheel drives the sliding thread plate to rotate, the two front clamp plates can be clamped;
the rear clamping mechanism comprises two base supporting columns which are bilaterally symmetrical to each other and located on the rear wall of the working cavity, a base is fixedly arranged on each base supporting column, a placing seat is arranged on each base, a rear clamping box is placed on each placing seat, a rear clamping sliding groove is formed in each rear clamping box, two rear clamping plates which are bilaterally symmetrical are arranged in each rear clamping sliding groove in a sliding mode, the two rear clamping plates are connected through rear clamping threaded shafts in a threaded mode, a rear clamping driven wheel is arranged at the right end of each rear clamping threaded shaft, and when the rear clamping driven wheel rotates, the rear clamping plates can clamp the reinforcing steel bars on the inner side;
the torsion mechanism comprises a torsion frame which is connected in the base in a sliding manner, the inner sides of the two ends of the torsion frame are fixedly connected with the two sides of the rear clamping box, a gear structure is arranged on the outer ring of the torsion frame, a torsion shaft is rotatably arranged on one side of the base, a torsion wheel is arranged at one end of the torsion shaft, the upper side of the torsion wheel is meshed with the gear structure on the outer ring of the torsion frame, a torsion driven wheel is arranged at the lower end of the torsion shaft, and the torsion driven wheel can drive the rear clamping mechanism to integrally rotate when rotating, so that the reinforcing steel bars can be twisted;
the pushing mechanism comprises a gas pressing box positioned on the right wall of the working cavity, a gas pressing cavity is arranged in the gas pressing box, a gas pressing shaft is rotatably arranged on the inner wall of the gas pressing cavity, a cam is arranged on the gas pressing shaft, a gas pressing cavity connected to the inner wall of the gas pressing box in a sliding manner is arranged on the cam, a cover plate is fixedly arranged on the inner wall of the gas pressing box, the cover plate is connected with the inner wall of the gas pressing box through an isolation plate, the isolation plate isolates a space formed by the cover plate and the inner wall of the gas pressing box, a gas inlet pipe is arranged on the left wall of the gas pressing box, a gas outlet pipe is further arranged on the left wall of the gas pressing box, two gas holes which are vertically symmetrical are respectively arranged at corresponding positions on the right sides of the gas outlet pipe and the gas inlet pipe on the cover plate, a gas outlet cover plate is arranged on the left wall of the cover plate on the right side of the gas outlet pipe, and a gas inlet cover plate is arranged on the right wall of the cover plate on the right wall of the gas inlet pipe, the outlet duct left side is connected with the promotion case, be equipped with the promotion chamber in the promotion case, it is equipped with the smooth core of promotion to promote the intracavity slip, it is equipped with one end and extends to promote the left catch bar of case, work as can bend the reinforcing bar in the device when the catch bar promotes left, the fixed push motor that is equipped with of case downside of calming the anger, push motor with the pneumatic shaft power is connected, the last promotion control block that is equipped with of push motor, promotion control block upside is equipped with the trigger line, trigger line one end extends to slide intracavity and right side the slip thread board links to each other, be equipped with the solenoid valve on the wall of promotion chamber right side.
Further, feed mechanism is including being located the feeding conveyer belt of working chamber upper wall, feeding conveyer belt both sides are equipped with the striker plate, the fixed elastic box that is equipped with in striker plate left side, be equipped with the elasticity chamber in the elastic box, the elasticity intracavity slides and is equipped with the refill, the refill right side is passed through elastic spring and is connected the right wall in elasticity chamber, be connected with isolated pole about the refill, isolated pole one end extends to feeding conveyer belt upside is used for blocking the entering of reinforcing bar, the isolated pole other end is located the left side of front plate, works as when the front plate is opened isolated pole can be opened feeding conveyer belt for new reinforcing bar can get into in the device.
Furthermore, the power mechanism comprises a power motor positioned on the bottom wall of the working cavity, a trigger block is arranged on the upper side of the power motor, when the reinforcing steel bars continuously enter until the reinforcing steel bars contact the trigger block, the device is integrally started, the right side of the power motor is connected with a worm through a worm shaft, the upper side of the worm is connected with a turbine, the turbine is positioned on a turbine shaft, the front end of the turbine shaft is provided with a rear clamping driving wheel, the rear clamping driving wheel is meshed with the rear clamping driven wheel to provide power for the rear clamping driven wheel, the rear end of the turbine shaft is connected with a scroll bottom wheel, the left side of the scroll bottom wheel is meshed with a driven wheel, the left side of the driven wheel is connected with a torsion driving wheel through a driven fixed block and a connecting shaft, the upper side of the torsion driving wheel is in meshed power connection with the torsion driven wheel, the rear side of the scroll bottom wheel is also meshed with a power shaft wheel, and the upper side of the power shaft wheel is provided with a power shaft, the right side of the power shaft is connected to the right wall of the working cavity through a support rod, a front clamp driving wheel is arranged at the upper end of the power shaft, and the left side of the front clamp driving wheel is meshed with a front clamp driven wheel.
Further, the control mechanism comprises a turbine shaft groove positioned at the front end of the turbine shaft, a turbine shaft key is arranged in the turbine shaft groove in a sliding manner, the rear side of the turbine shaft key is elastically connected to the rear wall of the turbine shaft groove through a spring, when the rear clamping plate clamps the steel bar, the rear clamping driving wheel receives increased resistance, the turbine shaft key is separated from the turbine shaft groove in a power connection manner, so that the rear clamping driving wheel stops rotating, a power shaft groove is arranged at the lower end of the power shaft, a power shaft key is arranged in the power shaft groove in a sliding manner, the upper side of the power shaft key is elastically connected to the upper wall of the power shaft groove through the spring, a pressing block is connected to the upper side of the power shaft key, a connecting shaft groove is arranged in the connecting shaft, a connecting shaft key is arranged in the connecting shaft groove in a sliding manner, the left side of the connecting shaft groove is elastically connected to the left wall of the connecting shaft groove through a shaft groove spring, the pressure moves piece one end and extends to in the connecting shaft groove, work as when the pressure moves the piece and descends the connecting shaft key can with passive fixed block accomplishes and connects, realizes power transmission, when the pressure moves the piece and rises the connecting shaft with passive fixed block power breaks away from.
Furthermore, two roller shafts which are bilaterally symmetrical are arranged on the rear wall of the working cavity, rotatable rollers are arranged on the roller shafts, and when bending and twisting are completed and the front clamping mechanism and the rear clamping mechanism are slightly loosened, the rollers on the right side rotate clockwise to push processed reinforcing steel bars out of a working area.
The invention has the beneficial effects that: the automatic feeding device adopts an automatic feeding mode, the reinforcing steel bar is fixed by the clamping mechanisms at two ends after entering the device, the torsion mechanism is added on the clamping equipment, so that the reinforcing steel bar can be twisted at a certain angle towards a fixed direction, the original rust on the reinforcing steel bar is cleaned, the transverse ribs on the reinforcing steel bar are protected, and the motor at the entering side after the torsion is finished is started to bend the reinforcing steel bar in a high-frequency low-speed propelling mode.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the structure a-a in fig. 1.
FIG. 3 is a schematic diagram of B-B in FIG. 1.
Fig. 4 is an enlarged schematic view of C-C in fig. 3.
Fig. 5 is a schematic diagram of the structure of D-D in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The automatic rust removing efficient steel bar bending device described with reference to fig. 1-5 comprises an assembly box 10 and a feeding mechanism 100 arranged on the upper side of the assembly box 10, wherein a working chamber 11 is arranged in the assembly box 10, and a front clamping mechanism 101, a rear clamping mechanism 102, a twisting mechanism 103, a pushing mechanism 104, a control mechanism 105 and a power mechanism 106 are arranged in the working chamber 11;
the front clamping mechanism 101 comprises a front clamping base 20 located on the rear wall of the working chamber 11, a base cavity 48 is arranged in the front clamping base 20, a sliding groove 47 is arranged on the front wall of the base cavity 48, two front clamping plates 19 which are bilaterally symmetrical are arranged on the front side of the sliding groove 47, a sliding rod 49 which extends into the base cavity 48 is arranged on the rear side of each front clamping plate 19, the sliding rod 49 can slide in the sliding groove 47, a connecting rod 50 is rotatably arranged at one end of each sliding rod 49, a sliding box 52 is fixedly arranged on the rear wall of the base cavity 48, a sliding cavity 53 is arranged in each sliding box 52, a base rod 51 is fixedly arranged on the front side of each sliding box 52, a rotating block 55 is arranged at one end of each base rod 51, the rotating block 55 is rotatably connected with the two connecting rods 50, a sliding threaded plate 54 which extends into the sliding cavity 53 is rotatably arranged at one end of each connecting rod 50, and a front clamping driven shaft 13 is connected to the sliding threaded plate 54 through threads, the front clamp driven shaft 13 extends rightwards to the right side of the front clamp base 20 and is provided with a front clamp driven wheel 12, and when the front clamp driven wheel 12 drives the sliding thread plate 54 to rotate, the two front clamp plates 19 can be clamped;
the rear clamping mechanism 102 comprises two base supporting columns 60 which are bilaterally symmetrical to each other and located on the rear wall of the working cavity 11, a base 58 is fixedly arranged on each base supporting column 60, a placing seat 57 is arranged on each base 58, a rear clamping box 34 is placed on each placing seat 57, a rear clamping chute 56 is arranged in each rear clamping box 34, two rear clamping plates 33 which are bilaterally symmetrical are arranged in each rear clamping chute 56 in a sliding mode, the two rear clamping plates 33 are connected through a rear clamping threaded shaft 35 in a threaded mode, a rear clamping driven wheel 32 is arranged at the right end of each rear clamping threaded shaft 35, and the rear clamping plates 33 can clamp the steel bars on the inner sides when the rear clamping driven wheels 32 rotate;
the torsion mechanism 103 comprises a torsion frame 31 which is slidably connected in the base 58, the inner sides of two ends of the torsion frame 31 are fixedly connected with two sides of the rear clamping box 34, the outer ring of the torsion frame 31 is provided with a gear structure, one side of the base 58 is rotatably provided with a torsion shaft 36, one end of the torsion shaft 36 is provided with a torsion wheel 59, the upper side of the torsion wheel 59 is meshed with the gear structure on the outer ring of the torsion frame 31, the lower end of the torsion shaft 36 is provided with a torsion driven wheel 37, and the torsion driven wheel 37 can drive the rear clamping mechanism 102 to integrally rotate when rotating, so that the steel bars can be twisted;
the pushing mechanism 104 comprises a pneumatic box 74 located on the right wall of the working chamber 11, a pneumatic chamber 75 is arranged in the pneumatic box 74, a pneumatic shaft 76 is rotatably arranged on the inner wall of the pneumatic chamber 75, a cam 77 is arranged on the pneumatic shaft 76, the cam 77 is provided with the pneumatic chamber 75 slidably connected to the inner wall of the pneumatic box 74, a cover plate 79 is fixedly arranged on the inner wall of the pneumatic box 74, the cover plate 79 is connected with the inner wall of the pneumatic box 74 through an isolation plate 81, the isolation plate 81 isolates a space formed by the cover plate 79 and the inner wall of the pneumatic box 74, an air inlet pipe 82 is arranged on the left wall of the pneumatic box 74, an air outlet pipe 83 is further arranged on the left wall of the pneumatic box 74, two air holes 91 which are vertically symmetrical are respectively arranged at corresponding positions on the right sides of the air outlet pipe 83 and the air inlet pipe 82 on the cover plate 79, the right side of the air outlet pipe 83 is provided with an air outlet cover plate 90 on the left wall of the cover plate 79, intake pipe 82 right side is located be equipped with air intake cover 80 on the wall of apron 79 right side, outlet duct 83 left side is connected with promotion case 84, be equipped with promotion chamber 87 in the promotion case 84, it has the smooth core 88 of promotion to slide in the promotion chamber 87, it is equipped with one end and extends to promote the left catch bar 89 of case 84, work as can bend the reinforcing bar in the device when catch bar 89 promotes left, it is fixed to be equipped with push motor 15 to press gas case 74 downside, push motor 15 with press gas axle 76 power to be connected, be equipped with on the push motor 15 and promote control block 16, it is equipped with trigger line 17 to promote the 16 upside of control block, trigger line 17 one end extends to slide in the chamber 53 with the right side the screw board 54 that slides links to each other, it is equipped with solenoid valve 85 on the wall of promotion chamber 87 right side.
Beneficially, feed mechanism 100 is including being located the feeding conveyer belt 27 of working chamber 11 upper wall, feeding conveyer belt 27 both sides are equipped with striker plate 26, the fixed elastic box 22 that is equipped with in striker plate 26 left side, be equipped with elastic cavity 23 in the elastic box 22, it is equipped with elastic core 24 to slide in the elastic cavity 23, elastic core 24 right side is connected through elasticity spring 25 the right wall in elastic cavity 23, be connected with isolated pole 21 about elastic core 24, isolated pole 21 one end extends to feeding conveyer belt 27 upside is used for blocking the entering of reinforcing bar, isolated pole 21 other end is located the left side of front splint 19, works as when front splint 19 is opened isolated pole 21 can open feeding conveyer belt 27 for new reinforcing bar can get into in the device.
Advantageously, the power mechanism 106 comprises a power motor 42 located on the bottom wall of the working chamber 11, a trigger block 38 is arranged on the upper side of the power motor 42, when the reinforcing steel bar continuously enters until the reinforcing steel bar contacts the trigger block 38, the device is integrally started, a worm 43 is dynamically connected to the right side of the power motor 42 through a worm shaft 41, a turbine 44 is connected to the upper side of the worm 43, the turbine 44 is located on a turbine shaft 46, a rear clamp driving wheel 45 is arranged at the front end of the turbine shaft 46, the rear clamp driving wheel 45 is meshed with the rear clamp driven wheel 32 to provide power for the rear clamp driving wheel, a scroll bottom wheel 61 is connected to the rear end of the turbine shaft 46, a driven wheel 63 is meshed to the left side of the scroll bottom wheel 61, a torsion driving wheel 39 is connected to the left side of the driven wheel 63 through a passive fixed block 66 and a connecting shaft 67, and the upper side of the torsion driving wheel 39 is in meshed power with the torsion driven wheel 37, the rear side of the scroll bottom wheel 61 is also meshed with a power shaft wheel 62, the upper side of the power shaft wheel 62 is provided with a power shaft 18, the right side of the power shaft 18 is connected to the right wall of the working cavity 11 through a support rod 28, the upper end of the power shaft 18 is provided with a front clamp driving wheel 14, and the left side of the front clamp driving wheel 14 is meshed with the front clamp driven wheel 12.
Advantageously, the control mechanism 105 comprises a turbine shaft slot 65 at the front end of the turbine shaft 46, a turbine shaft key 64 is slidably disposed in the turbine shaft slot 65, the rear side of the turbine shaft key 64 is elastically connected to the rear wall of the turbine shaft slot 65 through a spring, when the rear clamping plate 33 clamps the steel bars, the rear clamping driving wheel 45 receives increased resistance, the turbine shaft key 64 is in power connection with the turbine shaft slot 65, so that the rear clamping driving wheel 45 stops rotating, the lower end of the power shaft 18 is provided with a power shaft slot 73, a power shaft key 72 is slidably disposed in the power shaft slot 73, the upper side of the power shaft key 72 is elastically connected to the upper wall of the power shaft slot 73 through a spring, a pressing block 71 is connected to the upper side of the power shaft key 72, a connecting shaft slot 68 is disposed in the connecting shaft 67, a connecting shaft key 70 is slidably disposed in the connecting shaft slot 68, the left side of the connecting shaft slot 68 is elastically connected to the left wall of the connecting shaft slot 68 through a shaft slot spring 69, one end of the pressing block 71 extends into the connecting shaft groove 68, when the pressing block 71 descends, the connecting shaft key 70 can be connected with the driven fixed block 66 to achieve power transmission, and when the pressing block 71 ascends, the connecting shaft 67 is separated from the driven fixed block 66 in a power mode.
Advantageously, two roller shafts 30 are arranged on the rear wall of the working cavity 11, the roller shafts 30 are provided with rotatable rollers 29, and when the bending and twisting are completed and the front clamping mechanism and the rear clamping mechanism are slightly loosened, the rollers 29 on the right side rotate clockwise to push the processed steel bars out of the working area.
Sequence of mechanical actions of the whole device:
1. the front clamping plate 19 is in an opening state in the initial state, and the isolation rod 21 is also in an opening state at the time;
2. the feeding conveyor belt 27 is started to convey the steel bars to be processed into the working cavity 11, when one end of the steel bars touches the trigger block 38, the power motor 42 is started to enable the rear clamping plate 33 to clamp the head of the steel bars through the worm shaft 41, the worm 43, the turbine 44, the turbine shaft 46, the rear clamping driving wheel 45, the rear clamping driven wheel 32 and the rear clamping threaded shaft 35, and meanwhile, the turbine shaft 46 enables the front clamping plate 19 to clamp the tail of the steel bars through the scroll shaft bottom wheel 61, the power shaft wheel 62, the power shaft 18, the front clamping driving wheel 14, the front clamping driven wheel 12, the front clamping driven shaft 13, the sliding threaded plate 54, the connecting rod 50, the rotating block 55 and the sliding rod 49;
3. at the moment, the lower end of the isolation rod 21 is separated from the front clamping plate 19, and the right end of the isolation rod 21 seals the connection between the feeding conveyor belt 27 and the working cavity 11 under the action of the elastic spring 25, so that the steel bar at the rear side cannot enter the working cavity 11;
4. when clamping is finished, the turbine shaft key 64 is disconnected with the rear clamp driving wheel 45, the rear clamping plate 33 stops, the power shaft key 72 is sprung to enable the connecting shaft 67 to be in power connection with the driven fixed block 66 through the pressing block 71, the connecting shaft key 70 and the shaft groove spring 69, at the moment, the power of the turbine shaft 46 enables the torsion frame 31 to drive the rear clamping box 34 to integrally start rotating through the turbine shaft bottom wheel 61, the driven wheel 63, the driven fixed block 66, the connecting shaft key 70, the connecting shaft 67, the torsion driving wheel 39, the torsion driven wheel 37, the torsion shaft 36 and the torsion wheel 59, so that reinforcing steel bars clamped by the rear clamping plate 33 start to be twisted, the original adhered scrap iron on the reinforcing steel bars can be cleaned through the twisting, and transverse ribs of the reinforcing steel bars can be protected in the process;
5. after the twisting is finished, the sliding thread plate 54 triggers the pushing control block 16 through the trigger line 17, so that the pushing motor 15 starts to operate, the pushing motor 15 enables the piston 78 to move up and down through the air pressing shaft 76 and the cam 77, when the piston 78 is at the lower limit position, the air pressing cavity 75 opens the air inlet cover plate 80, air enters from the outside through the air inlet pipe 82, when the piston 78 is at the upper limit position, air which opens the piston 78 enters the pushing cavity 87 through the air outlet pipe 83 by the air outlet cover plate 90, so that the pushing sliding core 88 continuously pushes the pushing rod 89 and the front clamping base 20 to integrally move leftwards, and the steel bars are bent more softly and are less prone to generate the problems of fracture and the like through high-frequency slow pushing;
6. when the bending is finished, the power motor 42 rotates reversely, the right roller 29 rotates to enable the clamped steel bars to be pushed out of the working area, meanwhile, the electromagnetic valve 85 is opened, the front clamp base 20 moves back integrally, the front clamp plate 19 returns to the original position, the isolating rod 21 replaces the next steel bar on the feeding conveyor belt 27 to enter, and the whole device is reset completely.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides an automatic high-efficient reinforcing bar bending device of rust cleaning which characterized in that: the assembly box is internally provided with a working cavity, and the working cavity is internally provided with a front clamping mechanism, a rear clamping mechanism, a twisting mechanism, a pushing mechanism, a control mechanism and a power mechanism; the front clamping mechanism comprises a front clamping base positioned on the rear wall of the working cavity, a base cavity is arranged in the front clamping base, a sliding groove is arranged on the front wall of the base cavity, two front clamping plates which are bilaterally symmetrical are arranged on the front side of the sliding groove, a sliding rod extending into the base cavity is arranged on the rear side of each front clamping plate and can slide in the sliding groove, a connecting rod is rotatably arranged at one end of the sliding rod, a sliding box is fixedly arranged on the rear wall of the base cavity, a sliding cavity is arranged in the sliding box, a bottom rod is fixedly arranged on the front side of the sliding box, a rotating block is arranged at one end of the bottom rod and is rotatably connected with the two connecting rods, a sliding threaded plate extending into the sliding cavity is rotatably arranged at one end of the connecting rod, a front clamping driven shaft is connected to the sliding threaded plate through a thread, and the front clamping driven shaft extends rightwards to the right side of the front clamping base and is provided with a front clamping driven wheel, when the front clamp driven wheel drives the sliding thread plate to rotate, the two front clamp plates can be clamped; the rear clamping mechanism comprises two base supporting columns which are bilaterally symmetrical to each other and located on the rear wall of the working cavity, a base is fixedly arranged on each base supporting column, a placing seat is arranged on each base, a rear clamping box is placed on each placing seat, a rear clamping sliding groove is formed in each rear clamping box, two rear clamping plates which are bilaterally symmetrical are arranged in each rear clamping sliding groove in a sliding mode, the two rear clamping plates are connected through rear clamping threaded shafts in a threaded mode, a rear clamping driven wheel is arranged at the right end of each rear clamping threaded shaft, and when the rear clamping driven wheel rotates, the rear clamping plates can clamp the reinforcing steel bars on the inner side; the torsion mechanism comprises a torsion frame which is connected in the base in a sliding manner, the inner sides of the two ends of the torsion frame are fixedly connected with the two sides of the rear clamping box, a gear structure is arranged on the outer ring of the torsion frame, a torsion shaft is rotatably arranged on one side of the base, a torsion wheel is arranged at one end of the torsion shaft, the upper side of the torsion wheel is meshed with the gear structure on the outer ring of the torsion frame, a torsion driven wheel is arranged at the lower end of the torsion shaft, and the torsion driven wheel can drive the rear clamping mechanism to integrally rotate when rotating, so that the reinforcing steel bars can be twisted; the pushing mechanism comprises a gas pressing box positioned on the right wall of the working cavity, a gas pressing cavity is arranged in the gas pressing box, a gas pressing shaft is rotatably arranged on the inner wall of the gas pressing cavity, a cam is arranged on the gas pressing shaft, a gas pressing cavity connected to the inner wall of the gas pressing box in a sliding manner is arranged on the cam, a cover plate is fixedly arranged on the inner wall of the gas pressing box, the cover plate is connected with the inner wall of the gas pressing box through an isolation plate, the isolation plate isolates a space formed by the cover plate and the inner wall of the gas pressing box, a gas inlet pipe is arranged on the left wall of the gas pressing box, a gas outlet pipe is further arranged on the left wall of the gas pressing box, two gas holes which are vertically symmetrical are respectively arranged at corresponding positions on the right sides of the gas outlet pipe and the gas inlet pipe on the cover plate, a gas outlet cover plate is arranged on the left wall of the cover plate on the right side of the gas outlet pipe, and a gas inlet cover plate is arranged on the right wall of the cover plate on the right wall of the gas inlet pipe, the outlet duct left side is connected with the promotion case, be equipped with the promotion chamber in the promotion case, it is equipped with the smooth core of promotion to promote the intracavity slip, it is equipped with one end and extends to promote the left catch bar of case, work as can bend the reinforcing bar in the device when the catch bar promotes left, the fixed push motor that is equipped with of case downside of calming the anger, push motor with the pneumatic shaft power is connected, the last promotion control block that is equipped with of push motor, promotion control block upside is equipped with the trigger line, trigger line one end extends to slide intracavity and right side the slip thread board links to each other, be equipped with the solenoid valve on the wall of promotion chamber right side.
2. The automatic rust removing efficient steel bar bending device is characterized in that: feed mechanism is including being located the feeding conveyer belt of working chamber upper wall, feeding conveyer belt both sides are equipped with the striker plate, the fixed elastic box that is equipped with in striker plate left side, be equipped with the elasticity chamber in the elastic box, the elasticity intracavity slides and is equipped with the refill, the refill right side is passed through elasticity spring coupling the right wall in elasticity chamber, be connected with isolated pole about the refill, isolated pole one end extends to the feeding conveyer belt upside is used for blocking the entering of reinforcing bar, the isolated pole other end is located the left side of front plate, works as when the front plate is opened isolated pole can be opened feeding conveyer belt for new reinforcing bar can get into in the device.
3. The automatic rust removing efficient steel bar bending device is characterized in that: the power mechanism comprises a power motor positioned on the bottom wall of the working cavity, a trigger block is arranged on the upper side of the power motor, when the reinforcing steel bars continuously enter until the reinforcing steel bars contact the trigger block, the whole device is started, the right side of the power motor is connected with a worm through a worm shaft in a power mode, the upper side of the worm is connected with a turbine, the turbine is positioned on a turbine shaft, the front end of the turbine shaft is provided with a rear clamp driving wheel, the rear clamp driving wheel is meshed with a rear clamp driven wheel to provide power for the rear clamp driven wheel, the rear end of the turbine shaft is connected with a scroll bottom wheel, the left side of the scroll bottom wheel is meshed with a driven wheel, the left side of the driven wheel is connected with a torsion driving wheel through a driven fixed block and a connecting shaft, the upper side of the torsion driving wheel is connected with the torsion driven wheel in a power mode, the rear side of the scroll bottom wheel is also meshed with a power shaft wheel, and the upper side of the power shaft wheel is provided with a power shaft, the right side of the power shaft is connected to the right wall of the working cavity through a support rod, a front clamp driving wheel is arranged at the upper end of the power shaft, and the left side of the front clamp driving wheel is meshed with a front clamp driven wheel.
4. The automatic rust removing efficient steel bar bending device is characterized in that: the control mechanism comprises a turbine shaft groove positioned at the front end of the turbine shaft, a turbine shaft key is arranged in the turbine shaft groove in a sliding manner, the rear side of the turbine shaft key is elastically connected to the rear wall of the turbine shaft groove through a spring, when the rear clamping plate clamps the steel bars, the rear clamping driving wheel receives increased resistance, the turbine shaft key is separated from the turbine shaft groove in power connection, so that the rear clamping driving wheel stops rotating, a power shaft groove is formed in the lower end of the power shaft, a power shaft key is arranged in the power shaft groove in a sliding manner, the upper side of the power shaft key is elastically connected to the upper wall of the power shaft groove through the spring, a pressing block is connected to the upper side of the power shaft key, a connecting shaft groove is formed in the connecting shaft, a connecting shaft key is arranged in the connecting shaft groove in a sliding manner, the left side of the connecting shaft groove is elastically connected to the left wall of the connecting shaft groove through the shaft groove spring, and one end of the pressing block extends into the connecting shaft groove, when the pressing block descends, the connecting shaft key can be connected with the driven fixed block to achieve power transmission, and when the pressing block ascends, the connecting shaft is separated from the driven fixed block in a power mode.
5. The automatic rust removing efficient steel bar bending device is characterized in that: the steel bar processing device is characterized in that two bilaterally symmetrical roller shafts are arranged on the rear wall of the working cavity, rotatable rollers are arranged on the roller shafts, when bending and twisting are completed, the front clamping mechanism and the rear clamping mechanism are slightly loosened, and the rollers on the right side rotate clockwise to push processed steel bars out of a working area.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011504006.4A CN112355181B (en) | 2020-12-17 | 2020-12-17 | Automatic high-efficient reinforcing bar bending device of rust cleaning |
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| CN202011504006.4A CN112355181B (en) | 2020-12-17 | 2020-12-17 | Automatic high-efficient reinforcing bar bending device of rust cleaning |
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| CN112355181B true CN112355181B (en) | 2021-07-23 |
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| CN113560463B (en) * | 2021-08-02 | 2023-06-23 | 佛山市钢安金属材料有限公司 | Auxiliary positioning tool for bending machine |
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| IT1291259B1 (en) * | 1997-03-13 | 1998-12-30 | Schnell Spa | TWO-WIRE STRAIGHTENING GROUP FOR METALLIC WIRE AND SIMILAR MATERIALS. |
| US6708591B1 (en) * | 1999-05-03 | 2004-03-23 | Rockford Manufacturing Group, Inc. | Clutchless wire cutting apparatus |
| CN203253853U (en) * | 2013-03-18 | 2013-10-30 | 嵊州市宏佳机械有限公司 | Draft gear of steel bar wiredrawing and straightening all-in-one machine |
| CN109175145A (en) * | 2018-09-01 | 2019-01-11 | 浙江众亿智能科技有限公司 | A kind of stirrup bender having rust removing function |
| CN209407272U (en) * | 2018-12-10 | 2019-09-20 | 慈溪市建筑构件有限公司 | A kind of removal device of the oxide layer of reinforcing bar |
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