CN110421094B - Multi-size steel bar bending equipment - Google Patents
Multi-size steel bar bending equipment Download PDFInfo
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- CN110421094B CN110421094B CN201910818488.1A CN201910818488A CN110421094B CN 110421094 B CN110421094 B CN 110421094B CN 201910818488 A CN201910818488 A CN 201910818488A CN 110421094 B CN110421094 B CN 110421094B
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- bending
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- straightening
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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
- B21F1/00—Bending wire other than coiling; Straightening wire
- B21F1/02—Straightening
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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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- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention provides a multi-size steel bar bending device, which comprises: the rack is of a rectangular frame structure and is provided with a first layer and a second layer, the first layer is provided with a first sliding rail and a second sliding rail, and the second layer is provided with a bending sliding rail; the bottom parts of the two ends of the first clamping mechanism are oppositely provided with first sliding grooves, and the first clamping mechanism is matched with the first sliding rail through the first sliding grooves and is slidably arranged on the first layer; and the bottoms of the two ends of the second clamping mechanism are opposite to each other and are provided with second sliding grooves, and the second clamping mechanism is slidably arranged on the first layer through a second sliding rail. This equipment is provided with two sets of production passageways that can bend the operation simultaneously, when carrying out many sizes reinforcing bar and buckle, very big improvement reinforcing bar efficiency of buckling, realized high suitability, high efficiency, many bending angle degree, many sizes and automatic reinforcing bar production flow of buckling.
Description
Technical Field
The invention relates to the field of machining, in particular to multi-size steel bar bending equipment
Background
The truss is a structure formed by connecting rod pieces at two ends by hinges, and is widely used for building structures such as houses, bridges and the like. The truss is a plane or space structure which is generally provided with triangular units and consists of straight rods, and the truss rod piece mainly bears axial tension or pressure, so that the strength of materials can be fully utilized, the material can be saved compared with a solid web beam when the span is large, the self weight is reduced, and the rigidity is increased. In the truss structure, the web members are usually of a steel bar structure, and the web members of the steel bar structure are usually required to be bent into a continuous and uniform M shape, so that the steel bars in the shape can form a triangular structure in the truss structure to bear greater strength. In the middle of prior art, the web member reinforcing bar among the steel bar truss adopts the angle of buckling of fixed dog regulation web member reinforcing bar usually when buckling, needs the dismouting bolt during regulation, and this kind of mode suitability is not strong, can only buckle the reinforcing bar of appointed within range thickness, and the speed of buckling simultaneously is slower, and the angle of buckling is fixed, wastes time and energy, can not satisfy user's demand.
Disclosure of Invention
The invention provides multi-size steel bar bending equipment, and aims to realize automatic multi-size steel bar bending, improve the steel bar bending efficiency and finish bending at various angles.
In order to achieve the above object, an embodiment of the present invention provides a multi-sized reinforcing bar bending apparatus, including:
the rack is of a rectangular frame structure and is provided with a first layer and a second layer, the first layer is provided with a first sliding rail and a second sliding rail, and the second layer is provided with a bending sliding rail;
the bottom parts of the two ends of the first clamping mechanism are oppositely provided with first sliding grooves, and the first clamping mechanism is matched with the first sliding rail through the first sliding grooves and is slidably arranged on the first layer;
the bottoms of the two ends of the second clamping mechanism are oppositely provided with second sliding grooves, and the second clamping mechanism is slidably arranged on the first layer through the second sliding rails;
the third clamping mechanism is fixedly arranged on the first layer;
the bending mechanism is positioned between the second clamping mechanism and the third clamping mechanism; the bending mechanism comprises a bending base, the bending base is installed on a support frame, sliding grooves are formed in the bottoms of the two ends of the support frame, and the support frame is installed on the second layer in a sliding mode through the bending sliding rails.
The clamping frame is arranged at the top of the clamping base of each of the first clamping mechanism, the second clamping mechanism and the third clamping mechanism, a deep groove is longitudinally formed in the middle of the clamping frame, bolt through holes are formed in two sides of two ends in the deep groove respectively, and transverse grooves are formed in two ends of the clamping frame oppositely; the clamping mechanism comprises a first clamping mechanism, a second clamping mechanism, a third clamping mechanism and a clamping frame, wherein the bottom of the first clamping mechanism, the bottom of the second clamping mechanism and the bottom of the third clamping mechanism are respectively provided with two through holes, clamping cylinders are respectively arranged below the two through holes and are installed on the frame, a push rod of each clamping cylinder penetrates through the through hole and is connected with a rocker, a press plate is rotatably installed on the rocker, a bolt hole is formed in the center of the press plate, and the press plate is inserted into the bolt through hole through a bolt and is rotatably installed on the clamping frame through the bolt hole.
The frame is provided with a first electric cylinder parallel to the long edge of the frame, and a push rod of the first electric cylinder is fixedly connected with the first clamping mechanism.
The bottom of the second clamping mechanism is relatively fixedly provided with screw nuts, the two screw nuts are respectively provided with a ball screw in a penetrating mode, one end of the ball screw is fixed to the rack through a fixing seat, the other end of the ball screw is connected with a steering gear, the input end of the steering gear is connected to a motor steering gear, and the input end of the motor steering gear is connected with a servo motor.
The electric lifting device comprises a rack, a supporting frame and a pushing electric cylinder, wherein the rack is provided with the pushing electric cylinder, and a push rod of the pushing electric cylinder is fixedly connected with the supporting frame.
The bending base is matched with the upper ejection sliding rail through the sliding block and is slidably arranged on the supporting frame; the bending machine comprises a bending base and is characterized in that a bending frame is arranged at the top of the bending base, two grooves are formed in the bending frame, mounting strips for bending plates are arranged on two sides of the bending frame respectively, a bending hydraulic cylinder is fixedly mounted on the rack right below the bottom of the bending base, and a push rod of the bending hydraulic cylinder is connected with the bending base.
Wherein, still include:
the straightening mechanism comprises two oppositely arranged straightening roller frames and two oppositely arranged straightening wheel sets, and the straightening roller frames are arranged at the ends of the first layer close to the first clamping mechanism; the straightening roller frame comprises two groups of straightening rollers which are relatively vertical, and each group of straightening rollers are in clearance fit; the straightening wheel set is arranged between the first clamping mechanism and the straightening roller frame, the straightening wheel set is divided into two rows, a plurality of straightening wheels are uniformly arranged in the two rows, and the straightening wheels in the first row and the straightening wheels in the second row are arranged in a staggered mode.
The straightening roller frame is provided with a waist-shaped groove, the end of the straightening roller is of a threaded structure, and the straightening roller is locked and installed by matching the waist-shaped groove and a nut.
And a guide pipe is also arranged between the first clamping mechanism and the second clamping mechanism.
The scheme of the invention has the following beneficial effects:
according to the invention, through parts such as the straightening wheel set, the straightening roller frame, the guide pipe and the like, straightening and guiding can be completed when the steel bar to be bent enters the equipment, and the distance between the straightening rollers can be adjusted; the clamping mechanisms are matched with each other to firmly clamp the steel bars to be bent, and the clamping mechanisms can clamp the steel bars with various specifications; the bending mechanism is pushed by the bending hydraulic cylinder to bend the steel bars to be bent. The multi-size steel bar bending device is provided with two groups of production channels capable of simultaneously performing bending operation, so that the steel bar bending efficiency is greatly improved while multi-size steel bars are bent, and a multi-size and automatic steel bar bending production process with high applicability, high efficiency and multi-bending angle is realized.
Drawings
FIG. 1 is a schematic structural view of a multi-sized reinforcing bar bending apparatus according to the present invention;
FIG. 2 is a side view of the multi-size rebar bending apparatus of the present invention;
FIG. 3 is a schematic view of a first partial structure of the multi-sized reinforcing bar bending apparatus according to the present invention;
FIG. 4 is a schematic view of a second embodiment of the multi-sized bar bending apparatus according to the present invention;
fig. 5 is a schematic view showing a partial structure of the multi-sized reinforcing bar bending apparatus according to the present invention.
[ description of reference ]
1-a frame; 2-a first layer; 3-a second layer; 4-a first slide rail; 5-a second slide rail; 6-bending the sliding rail; 7-a first clamping mechanism; 8-a first chute; 9-a second clamping mechanism; 10-a second chute; 11-a third clamping mechanism; 12-a bending mechanism; 13-bending the base; 14-a support frame; 15-reinforcing steel bars to be bent; 16-a clamping base; 17-a clamping frame; 18-a transverse groove; 19-a clamping cylinder; 20-pressing a plate; 21-a latch; 22-a first electric cylinder; 23-a feed screw nut; 24-a ball screw; 25-a diverter; 26-a motor steering gear; 27-a servo motor; 28-pushing the electric cylinder; 29-top slide rail; 30-bending frame; 31-bending plate mounting bars; 32-bending hydraulic cylinders; 33-straightening roller frames; 34-a straightening wheel set; 35-straightening rollers; 36-a straightening wheel; 37-guide tube.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 4, an embodiment of the present invention provides a multi-sized reinforcing bar bending apparatus, including: the device comprises a rack 1, wherein the rack 1 is of a rectangular frame structure, the rack 1 is provided with a first layer 2 and a second layer 3, the first layer 2 is provided with a first slide rail 4 and a second slide rail 5, and the second layer 3 is provided with a bent slide rail 6; the bottom parts of two ends of the first clamping mechanism 7 are oppositely provided with first sliding chutes 8, and the first clamping mechanism 7 is matched with the first sliding rails 4 through the first sliding chutes 8 and is slidably arranged on the first layer 2; the bottoms of the two ends of the second clamping mechanism 9 are oppositely provided with second sliding grooves 10, and the second clamping mechanism 9 is slidably mounted on the first layer 2 through the second sliding rail 5; the third clamping mechanism 11 is fixedly arranged on the first layer 2; the bending mechanism 12 is positioned between the second clamping mechanism 9 and the third clamping mechanism 11; the bending mechanism 12 comprises a bending base 13, the bending base 13 is installed on a support frame 14, sliding grooves are formed in the bottoms of two ends of the support frame 14, and the support frame 14 is installed on the second layer 3 in a sliding mode through the bending sliding rails 6.
In the multi-sized reinforcing steel bar bending device according to the above embodiment of the present invention, the first clamping mechanism 7 clamps the reinforcing steel bar 15 to be bent and then moves forward along the first slide rail 4, when the reinforcing steel bar 15 to be bent is clamped and transported to a proper position, the second clamping mechanism 9 receives the reinforcing steel bar 15 to be bent at a proper position, when the reinforcing steel bar to be bent moves to the end of the rack 1 close to the third clamping mechanism 11, the third clamping mechanism 11 clamps the reinforcing steel bar 15 to be bent, the supporting frame 14 moves on the bending slide rail 6, when the supporting frame 14 moves to a proper position, the bending base 13 moves upward along the sliding groove on the supporting frame 14, and the reinforcing steel bar 15 to be bent is deformed by the extrusion of the bending mechanism 12, the second clamping mechanism 9 will move to the position capable of forming the set bending angle, at this time, the bending base 13 is lifted to the position capable of forming the set bending angle to complete the bending process of the reinforcing steel bar, after the reinforcing steel bar 15 to be bent is bent, the first clamping mechanism 7, the second clamping mechanism 9 and the third clamping mechanism 11 are loosened to clamp, the second clamping mechanism 9 will return to the original position, the bending base 13 will drop to the original height, the first clamping mechanism 7 will go to the position of the next section of steel bar to be bent, when the steel bar which is bent leaves the device, the next section of the steel bar 15 to be bent can be conveyed to a proper place to be circularly reciprocated, so that the automatic steel bar bending is realized, meanwhile, the bending angle of the steel bar 15 to be bent can be adjusted by the top position and the top height of the second clamping mechanism 9 and the bending mechanism 12.
The top of a clamping base 16 of each of the first clamping mechanism 7, the second clamping mechanism 9 and the third clamping mechanism 11 is provided with a clamping frame 17, a deep groove is longitudinally formed in the middle of each clamping frame 17, bolt through holes are respectively formed in two sides of two ends in each deep groove, and transverse grooves 18 are oppositely formed in two ends of each clamping frame; the bottom of the first clamping mechanism 7, the bottom of the second clamping mechanism 9 and the bottom of the third clamping mechanism 11 are respectively provided with two through holes, clamping cylinders 19 are respectively arranged below the two through holes on the rack, a push rod of each clamping cylinder 19 penetrates through the through hole to be connected with a rocker, the rocker is rotatably provided with a press plate 20, the center of the press plate 20 is provided with a bolt hole, and the press plate 20 is inserted into the bolt through hole through a bolt 21 and is rotatably arranged on the clamping frame 17 through the bolt hole.
According to the multi-size steel bar bending equipment provided by the embodiment of the invention, the deep groove is formed in the middle of the clamping frame 17, the pressing plate 20 is connected with the push rod of the clamping cylinder 19, the center of the pressing plate 20 is provided with the bolt hole, and the pressing plate 20 is rotatably mounted on the clamping frame 17 through the bolt 21, so that when the steel bar 15 to be bent is conveyed to the transverse groove 18, the clamping cylinder 19 starts to operate, the push rod of the clamping cylinder 19 pushes the pressing plate 20 upwards, the pressing plate 20 rotates around the bolt 21, and the end of the pressing plate 20 presses into the deep groove at the moment, so that the steel bar 15 to be bent is squeezed and clamped in the transverse groove 18; since the deep groove has a certain depth and the pressing plate 20 is rotated to press down, the size of the reinforcing bars 15 to be bent is not limited, and the reinforcing bars 15 to be bent can be clamped in the transverse grooves 18 by the pressing plate 20 at a proper size.
A first electric cylinder 22 is arranged on the rack and parallel to the long edge of the rack, and a push rod of the first electric cylinder 22 is fixedly connected with the first clamping mechanism 7.
The bottom of the second clamping mechanism 9 is relatively fixedly provided with screw nuts 23, the two screw nuts 23 are respectively provided with a ball screw 24 in a penetrating manner, one end of the ball screw 24 is fixed on the rack 1 through a fixed seat, the other end of the ball screw is connected with a steering gear 25, the input end of the steering gear 25 is connected with a motor steering gear 26, and the input end of the motor steering gear 26 is connected with a servo motor 27.
According to the multi-size steel bar bending device in the above embodiment of the present invention, the push rod of the first electric cylinder 22 is connected to the first clamping mechanism 7, and when the first electric cylinder 22 operates, the first clamping mechanism 9 can move along the first slide rail 4; the second clamping mechanism 9 is provided with the screw nut 23, the ball screw 24 is arranged in the screw nut 23 in a penetrating way, when the servo motor 27 rotates, the motor steering gear 26 can drive the steering gear 25, the ball screw 24 connected to the steering gear 25 can start to rotate, and the second clamping mechanism 9 can move along the second slide rail 5 along with the rotation of the ball screw 24.
Wherein, a pushing electric cylinder 28 is arranged on the frame, and a push rod of the pushing electric cylinder 28 is fixedly connected with the supporting frame 14.
Two sides of the inner side of the support frame 14 are respectively and fixedly provided with an upper ejection sliding rail 29, the outer sides of the bending bases 13 are respectively and fixedly provided with a sliding block, and the bending bases 13 are matched with the upper ejection sliding rails 29 through the sliding blocks and are slidably arranged on the support frame 14; the bending machine is characterized in that a bending frame 30 is arranged at the top of the bending base 13, two grooves are formed in the bending frame 30, bending plate mounting strips 31 are arranged on two sides of the bending frame 30 respectively, a bending hydraulic cylinder 32 is fixedly mounted on the rack 1 right below the bottom of the bending base 13, and a push rod of the bending hydraulic cylinder 32 is connected with the bending base 13.
In the multi-size steel bar bending device according to the above embodiment of the present invention, the push rod of the electric push cylinder 28 is connected to the support frame 14, when the electric push cylinder 28 operates, the push rod of the electric push cylinder 28 will be pushed out or contracted, and the support frame 14 will be displaced along the bending slide rail 6; the bending hydraulic cylinder 32 is arranged below the bending base 13, when the steel bar 15 to be bent comes to a proper position, the bending hydraulic cylinder 32 starts to operate, the bending base 13 is ejected upwards along the top sliding rail 29, the two grooves on the bending frame 30 bend the steel bar 15 to be bent, and when the bending operation is completed, the bending base 13 descends along the top sliding rail 29 to an initial height to wait for the coming of the steel bar 15 to be bent at the next end.
As shown in fig. 5, the method further includes:
the straightening mechanism comprises two oppositely arranged straightening roller frames 33 and two oppositely arranged straightening wheel sets 34, and the straightening roller frames 33 are arranged at the ends, close to the first clamping mechanism 7, of the first layer 2; the straightening roller frame 33 comprises two groups of straightening rollers 35 which are relatively vertical, and each group of straightening rollers 35 are in clearance fit; the straightening wheel set 34 is arranged between the first clamping mechanism 7 and the straightening roller frame 33, the straightening wheel set 34 is divided into two rows, a plurality of straightening wheels 36 are uniformly arranged on the two rows, and the straightening wheels 36 on the first row and the straightening wheels 36 on the second row are arranged in a staggered manner.
The straightening roller frame is provided with a waist-shaped groove, the end of the straightening roller is of a threaded structure, and the straightening roller is locked and installed by matching the waist-shaped groove and a nut.
In the multi-size reinforcing steel bar bending device according to the embodiment of the present invention, the straightening rollers 35 are disposed at the foremost end of the device for feeding the reinforcing steel bar 15 to be bent, when the reinforcing steel bar 15 to be bent passes through the gaps between the straightening rollers 35, the straightening rollers 35 straighten the reinforcing steel bar 15 to be bent, and meanwhile, two sets of straightening rollers 35 are perpendicularly and crosswise disposed, so that the reinforcing steel bar 15 to be bent can be transversely and vertically straightened; the straightening rollers 35 are locked by matching the waist-shaped grooves and the nuts, and when the steel bars to be bent are larger than the gap of the straightening rollers 35, the distance between the straightening rollers 35 can be adjusted by loosening the nuts; the straightening wheels 36 are arranged in two rows, a gap between the upper row of straightening wheels 36 and the lower row of straightening wheels 36 can allow the reinforcing steel bar 15 to be bent to pass through, and the reinforcing steel bar 15 to be bent is straightened again while the reinforcing steel bar 15 to be bent passes through.
Wherein, a guide pipe 37 is arranged between the first clamping mechanism 7 and the second clamping mechanism 9.
According to the multi-size steel bar bending device disclosed by the embodiment of the invention, when the steel bar 15 to be bent passes through the guide pipe, the support of the guide pipe 37 can be obtained, and the steel bar moves from the first clamping mechanism 7 to the second clamping mechanism 9 more accurately.
According to the multi-size reinforcing steel bar bending equipment disclosed by the embodiment of the invention, the straightening guide can be completed when reinforcing steel bars to be bent enter the equipment through the mutual matching of the straightening wheel set, the straightening roller frame, the guide pipe and the like, and the distance between the straightening rollers can be adjusted; the steel bars to be bent are firmly clamped through the mutual matching of the clamping mechanisms, and the clamping mechanisms can clamp the steel bars with various sizes; the bending mechanism is pushed by the bending hydraulic cylinder to bend the steel bar to be bent, and finally the steel bar can be bent in a continuous M shape. This equipment is provided with two sets of production passageways that can bend the operation simultaneously, when carrying out many sizes reinforcing bar and buckle, very big improvement reinforcing bar efficiency of buckling, realized high suitability, high efficiency, many bending angle degree, many sizes and automatic reinforcing bar production flow of buckling.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (5)
1. The utility model provides a many sizes reinforcing bar equipment of bending which characterized in that includes:
the rack is of a rectangular frame structure and is provided with a first layer and a second layer, the first layer is provided with a first sliding rail and a second sliding rail, and the second layer is provided with a bending sliding rail;
the bottom parts of the two ends of the first clamping mechanism are oppositely provided with first sliding grooves, and the first clamping mechanism is matched with the first sliding rail through the first sliding grooves and is slidably arranged on the first layer;
the bottoms of the two ends of the second clamping mechanism are oppositely provided with second sliding grooves, and the second clamping mechanism is slidably arranged on the first layer through the second sliding rails;
the third clamping mechanism is fixedly arranged on the first layer;
the bending mechanism is positioned between the second clamping mechanism and the third clamping mechanism; the bending mechanism comprises a bending base, the bending base is installed on a support frame, sliding grooves are formed in the bottoms of the two ends of the support frame, and the support frame is installed on the second layer in a sliding mode through the bending sliding rails;
a first electric cylinder is arranged on the rack and parallel to the long edge of the rack, and a push rod of the first electric cylinder is fixedly connected with the first clamping mechanism;
the bottom of the second clamping mechanism is relatively and fixedly provided with screw nuts, ball screws penetrate through the two screw nuts respectively, one ends of the ball screws are fixed on the rack through fixing seats, the other ends of the ball screws are connected with steering gears, the input ends of the two steering gears are connected with a motor steering gear, and the input end of the motor steering gear is connected with a servo motor;
a pushing electric cylinder is arranged on the rack, and a push rod of the pushing electric cylinder is fixedly connected with the support frame;
the top parts of the clamping bases of the first, second and third clamping mechanisms are respectively provided with a clamping frame, the middle of each clamping frame is longitudinally provided with a deep groove, two sides of two ends in each deep groove are respectively provided with a bolt through hole, and two ends of each clamping frame are oppositely provided with transverse grooves; the clamping frame comprises a clamping frame, a first clamping mechanism, a second clamping mechanism, a third clamping mechanism and a clamping cylinder, wherein the clamping frame is provided with a through hole, the bottom of the first clamping mechanism, the bottom of the second clamping mechanism and the bottom of the third clamping mechanism are respectively provided with two through holes, clamping cylinders are respectively arranged below the two through holes and are arranged on the frame, a push rod of each clamping cylinder penetrates through the through hole and is connected with a rocker, a press plate is rotatably arranged on the rocker, a bolt hole is formed in the center of the press plate, the press plate is inserted into the bolt through hole through a bolt, the bolt hole is rotatably arranged on the clamping frame, and the deep groove is a preset depth and divides the clamping frame into two clamping plates.
2. The multi-size steel bar bending device according to claim 1, wherein upper top sliding rails are fixedly mounted on two sides of the inner side of the support frame respectively, sliding blocks are fixedly mounted on the outer sides of the bending bases respectively, and the bending bases are slidably mounted on the support frame through the matching of the sliding blocks and the upper top sliding rails; the bending machine comprises a bending base and is characterized in that a bending frame is arranged at the top of the bending base, two grooves are formed in the bending frame, mounting strips for bending plates are arranged on two sides of the bending frame respectively, a bending hydraulic cylinder is fixedly mounted on the rack right below the bottom of the bending base, and a push rod of the bending hydraulic cylinder is connected with the bending base.
3. The multi-size rebar bending apparatus of claim 1, further comprising:
the straightening mechanism comprises two oppositely arranged straightening roller frames and two oppositely arranged straightening wheel sets, and the straightening roller frames are arranged at the ends of the first layer close to the first clamping mechanism; the straightening roller frame comprises two groups of straightening rollers which are relatively vertical, and each group of straightening rollers are in clearance fit; the straightening wheel set is arranged between the first clamping mechanism and the straightening roller frame, the straightening wheel set is divided into two rows, a plurality of straightening wheels are uniformly arranged in the two rows, and the straightening wheels in the first row and the straightening wheels in the second row are arranged in a staggered mode.
4. The multi-size reinforcing steel bar bending device according to claim 3, wherein a waist-shaped groove is formed in the straightening roller frame, the end of the straightening roller is of a threaded structure, and the straightening roller is installed in a locking mode through the waist-shaped groove and a nut in a matched mode.
5. The multi-dimensional rebar bending apparatus according to claim 1, wherein a guide tube is further disposed between the first clamping mechanism and the second clamping mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910818488.1A CN110421094B (en) | 2019-08-30 | 2019-08-30 | Multi-size steel bar bending equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910818488.1A CN110421094B (en) | 2019-08-30 | 2019-08-30 | Multi-size steel bar bending equipment |
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| CN110421094A CN110421094A (en) | 2019-11-08 |
| CN110421094B true CN110421094B (en) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910818488.1A Active CN110421094B (en) | 2019-08-30 | 2019-08-30 | Multi-size steel bar bending equipment |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU433944A1 (en) * | 1972-12-12 | 1974-06-30 | Я. Г. Резников , О. П. Шахов Рижский опытный судомеханический завод | MACHINE FOR CUTTING AND FLEXIBLE WIRE DETAILS |
| ATE396801T1 (en) * | 2006-04-07 | 2008-06-15 | Wafios Ag | BENDING MACHINE FOR BAR-SHAPED WORKPIECES MADE OF WIRE, TUBE MATERIAL OR THE LIKE. |
| CN201244634Y (en) * | 2008-09-12 | 2009-05-27 | 武强 | Full automatic reinforced bar forming machine |
| CN103934384B (en) * | 2014-05-09 | 2016-02-24 | 潍坊华耀磁电机械有限公司 | Multi-functional full-automatic reinforcing steel bar bending forming machine |
| CN207606214U (en) * | 2017-11-27 | 2018-07-13 | 苏州市润达机械制造有限公司 | A kind of bar bending processing table top |
| CN107931483A (en) * | 2017-12-05 | 2018-04-20 | 何欣 | A kind of efficient steel bar bending device for being used for building field |
| CN108246843A (en) * | 2017-12-23 | 2018-07-06 | 吕昊 | A kind of construction site construction metal plate processing equipment |
| CN208758521U (en) * | 2018-09-17 | 2019-04-19 | 曹仙鹏 | A kind of civil engineering steel bar bending device |
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2019
- 2019-08-30 CN CN201910818488.1A patent/CN110421094B/en active Active
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