CN114535458B - Steel bar bending machine - Google Patents

Steel bar bending machine Download PDF

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Publication number
CN114535458B
CN114535458B CN202210188242.2A CN202210188242A CN114535458B CN 114535458 B CN114535458 B CN 114535458B CN 202210188242 A CN202210188242 A CN 202210188242A CN 114535458 B CN114535458 B CN 114535458B
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China
Prior art keywords
steel bar
axis direction
bent
along
bar
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CN202210188242.2A
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Chinese (zh)
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CN114535458A (en
Inventor
林斌
叶佳欣
叶程
林维泉
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Xiamen Fengli Machinery Co ltd
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Xiamen Fengli Machinery Co ltd
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Priority to CN202210188242.2A priority Critical patent/CN114535458B/en
Publication of CN114535458A publication Critical patent/CN114535458A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21FWORKING OR PROCESSING OF METAL WIRE
    • B21F1/00Bending wire other than coiling; Straightening wire
    • B21F1/004Bending wire other than coiling; Straightening wire by means of press-type tooling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21FWORKING OR PROCESSING OF METAL WIRE
    • B21F1/00Bending wire other than coiling; Straightening wire
    • B21F1/02Straightening
    • B21F1/026Straightening and cutting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21FWORKING OR PROCESSING OF METAL WIRE
    • B21F11/00Cutting wire
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21FWORKING OR PROCESSING OF METAL WIRE
    • B21F23/00Feeding wire in wire-working machines or apparatus

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wire Processing (AREA)

Abstract

The invention discloses a steel bar bending machine, which comprises a frame, wherein a bending part and a conveying part are sequentially arranged on the frame along the travelling direction of a steel bar, the travelling direction of the steel bar is defined as an X-axis direction, a direction which is in the same plane as the X-axis direction and is vertical to the X-axis direction is defined as a Y-axis direction, a direction which is vertical to a plane where a X, Y shaft is positioned is defined as a Z-axis direction, the steel bar is a straight steel bar when not bent, the steel bar is bent, the bending part of the bent steel bar is positioned at the upper end and is defined as a crest section, and the bending part of the bent steel bar is positioned at the lower end and is defined as a trough section; the bending part comprises a compression bar and a push rod which are sequentially arranged along the advancing direction of the steel bar; the compression bar moves back and forth along the X-axis direction and is always positioned above the straight steel bar so as to prevent the steel bar right below the compression bar from moving upwards along the Z-axis direction; the axial direction of the ejector rod is perpendicular to the plane where the X, Y shaft is located, the ejector rod moves back and forth along a fixed track on the plane where the X, Y shaft is located, and the telescopic function is achieved along the Y-axis direction. The device has simple structure and convenient use.

Description

Steel bar bending machine
Technical Field
The invention relates to the field of steel bar processing equipment, in particular to a steel bar bending machine.
Background
When pouring a beam column, a reinforcement cage is usually required to be bound, time and labor are wasted, a plurality of bent reinforcements are adopted to be spliced continuously to form a cage shape for saving working hours, then straight reinforcements are welded to form a firm and stable reinforcement cage, and for improving production efficiency, efficient equipment for bending the reinforcements is required to be developed so as to bend the reinforcements into a continuous W-shaped shape in a plane.
Disclosure of Invention
In view of the foregoing, it is necessary to provide a bending machine for reinforcing bars, which has a simple structure and high productivity.
In order to solve the technical problems, the technical scheme of the invention is as follows: the bending machine for the steel bars comprises a frame, wherein a bending part and a conveying part are sequentially arranged on the frame along the advancing direction of the steel bars, the advancing direction of the steel bars is defined as an X-axis direction, a direction which is in the same plane with the X-axis direction and is perpendicular to the X-axis direction is defined as a Y-axis direction, a direction which is perpendicular to a plane where a X, Y axis is located is defined as a Z-axis direction, the steel bars are straight steel bars when not bent, the steel bars are bent, the bent parts of the steel bars are positioned at the upper end and are defined as wave crest sections, and the bent parts of the steel bars are positioned at the lower end and are defined as wave trough sections;
The bending part comprises a compression bar and a push rod which are sequentially arranged along the advancing direction of the steel bar; the compression bar moves back and forth along the X-axis direction and is always positioned above the straight steel bar to prevent the straight steel bar right below the compression bar from moving upwards along the Z-axis direction; the axial direction of the ejector rod is perpendicular to the plane where the X, Z shaft is located, the ejector rod moves back and forth along a fixed track on the plane where the X, Z shaft is located, and the ejector rod has a telescopic function along the Y-axis direction;
The conveying part comprises a base which moves back and forth along the X-axis direction, a plurality of push rods which have telescopic functions along the Y-axis direction are connected to the base, the push rods respectively extend out and are positioned right above a plurality of adjacent trough sections, wherein the push rod positioned at the forefront end is defined as a first push rod, and the first push rod is positioned at the joint of a straight reinforcing bar and a bent reinforcing bar;
When the ejector rod moves to the bottommost part of the fixed track, the ejector rod extends out and is positioned under the straight steel bar, and when the ejector rod moves to the topmost part of the fixed track, the ejector rod jacks up and bends the straight steel bar between the compression bar and the first push rod to form a peak section;
When the ejector rod and the push rod retract, the ejector rod and the push rod are not contacted with the steel bar in the moving process.
Further, the bending part comprises a first fixing seat and a second fixing seat which are identical in structure and are oppositely arranged, the first fixing seat is connected to the frame in a sliding mode along the X-axis direction, the second fixing seat is fixedly connected to the frame, the fixing seat is rotationally connected with a rotating part with power, the rotating part is provided with a sliding rod which radially penetrates through and slides on the rotating part, the tops of the two sliding rods on the two fixing seats are hinged, the pressing rod is connected to the end portion of the rotating part on the first fixing seat, and the ejector rod is connected to the hinged portion of the two sliding rods.
Further, the fixing seat is provided with a first oil cylinder, the end part of the first oil cylinder is rotationally connected to the fixing seat, and a piston rod of the first oil cylinder drives the rotating part to rotate around the axial lead of the rotating part through a crank.
Further, a second oil cylinder for driving the ejector rod to stretch out and draw back is fixedly connected to the hinged position of the two sliding rods.
Further, push rod fixed connection is on a slider, have the spout on the base, the tip sliding connection of slider is in this spout, fixedly connected with drives the slider and does the transport cylinder of round trip movement along the spout on the base, when the slider removes to the spout rear end, the push rod is in the withdrawal state of contactless reinforcing bar, and when the slider removed to the spout front end, the push rod is in the extension state that is located the trough section directly over.
Further, a pushing cylinder for driving the base to move back and forth along the X-axis direction is arranged on the frame.
Further, a shearing part for cutting off the bent reinforcing steel bars is arranged at the outlet of the conveying part.
Further, the device also comprises a clamping assembly, wherein the clamping assembly is provided with a limiting part for limiting the advancing process of the bent steel bars, so that when the shearing part shears the bent steel bars, only the bottommost part of one trough section is positioned in the working area of the shearing part.
Further, the clamping assembly comprises a limiting cylinder, the front end of a piston rod of the limiting cylinder is rotationally connected with a driving rod parallel to the X-axis direction, the clamping assembly further comprises a plurality of guide sleeves fixedly connected to the frame, the driving rod sequentially penetrates through all the guide sleeves and is rotationally and slidably connected to all the guide sleeves, a plurality of limiting rods are fixedly connected to the side wall of the driving rod, the limiting rods form limiting parts, a travel groove is formed in the side wall of the driving rod, one guide sleeve is fixedly connected with a guide rod slidably connected to the travel groove, the limiting cylinder drives the driving rod to move back and forth, when the guide rod moves to the head end of the travel groove relative to the travel groove, the driving rod drives the limiting rod to rotate to the area where the bending steel bar is located and limits the travel displacement of the bending steel bar, and when the guide rod moves to the tail end of the travel groove relative to the travel groove, the driving rod drives the limiting rod to rotate to be separated from contact with the bending steel bar.
Further, a pair of collimators for collimating the reinforcing steel bars are fixedly connected to the frame at the forefront end along the advancing direction of the reinforcing steel bars.
Compared with the prior art, the invention has the following beneficial effects: the device can be used for rapidly bending the straight reinforcing steel bars into continuous W-shaped bending reinforcing steel bars on the XZ plane, and has the advantages of simple structure and convenient use.
The foregoing and other objects, features and advantages of the invention will be apparent from the following more particular description of preferred embodiments, as illustrated in the accompanying drawings.
Drawings
Fig. 1 is a perspective view of an embodiment of the present invention.
Fig. 2 is a schematic front view of the structure with the discharge rack removed in an embodiment of the present invention.
Fig. 3 is a schematic rear view of the structure with the discharge rack removed in an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a bending portion in an embodiment of the present invention.
Fig. 5 is a schematic structural view of a conveying part in an embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a clamping component in an embodiment of the invention.
In the figure: the device comprises a frame, 11-sliding rails, 12-shearing parts, 2-reinforcing bars, 21-straight reinforcing bars, 22-bent reinforcing bars, 3-bent parts, 31-first fixing seats, 32-second fixing seats, 33-first oil cylinders, 34-cranks, 35-rotating parts, 36-sliding bars, 37-second oil cylinders, 38-ejector pins, 39-compression bars, 4-conveying parts, 41-pushing cylinders, 42-bases, 43-sliding blocks, 44-conveying cylinders, 45-sliding grooves, 46-first push bars, 5-clamping components, 51-limiting cylinders, 52-guide sleeves, 53-driving bars, 54-guide bars, 55-travel grooves, 56-limiting bars, 6-collimators, 7-discharging frames, 71-first rails and 72-second rails.
Detailed Description
In order to further describe the technical means and effects adopted by the invention for achieving the preset aim, the following detailed description of the specific implementation, structure, characteristics and effects according to the invention is given with reference to the accompanying drawings and the preferred embodiment.
As shown in fig. 1 to 3, a steel bar bending machine comprises a frame 1, wherein a collimator 6, a bending part 3, a conveying part 4, a shearing part 12 and a discharging frame 7 are sequentially arranged on the frame 1 along the advancing direction of a steel bar 2. The frame 1 above the conveying part 4 is also provided with a clamping component 5.
The traveling direction of the reinforcing bar 2 is defined as an X-axis direction, a direction which is in the same plane as the X-axis direction and is perpendicular to the X-axis direction is defined as a Y-axis direction, a direction which is perpendicular to the plane in which the X, Y axis is located is defined as a Z-axis direction, the reinforcing bar 2 is a straight reinforcing bar 21 when not being bent, the reinforcing bar is defined as a bent reinforcing bar 22 after being bent, a bent portion of the bent reinforcing bar 22 is located at the upper end and is defined as a crest section, and a bent portion of the bent reinforcing bar 22 is located at the lower end and is defined as a trough section. The reinforcing bar 2 is limited to the bent reinforcing bar 22 bent in the XZ plane into a continuous W shape.
The collimator 6 comprises two rollers, the peripheral side walls of which are provided with annular grooves, and reinforcing steel bars pass through the grooves of the two rollers.
As shown in fig. 4, the bending portion 3 includes two first fixing seats 31 and second fixing seats 32 which have the same structure and are oppositely arranged, a sliding rail 11 along the X-axis direction is fixedly connected to the frame 1, the first fixing seats 31 are slidably connected to the sliding rail 11, and the second fixing seats 32 are fixedly connected to the frame 1. The fixed seat is rotatably connected with a rotating part 35, the fixed seat is provided with a first oil cylinder 33, the tail end part of the first oil cylinder 33 is rotatably connected to the fixed seat, and a piston rod of the first oil cylinder 33 drives the rotating part 35 to rotate around the axial lead of the piston rod by a crank 34 to limit the angle on the fixed seat. The rotating part 35 is provided with a sliding rod 36 penetrating and sliding on the rotating part along the radial direction, the tops of the two sliding rods 36 on the two fixing seats are hinged, the end part of the rotating part on the first fixing seat 31 is rotatably connected with a pressing rod 39, the axial lead of the pressing rod 39 is parallel to the Y-axis direction, the hinged part of the two sliding rods 36 is fixedly connected with a second oil cylinder 37, the piston rod of the second oil cylinder 37 is parallel to the Y-axis direction, and the end part of the second piston rod is fixedly connected with a push rod 38.
The compression bar 39 moves back and forth along the X-axis direction and is always positioned above the straight reinforcing bar 21 to prevent the straight reinforcing bar right below the compression bar from moving upwards along the Z-axis direction; the axial direction of the ejector rod 38 is perpendicular to the plane of the X, Z shaft, the ejector rod 38 moves back and forth along a fixed track on the plane of the X, Z shaft, and the telescopic function is realized along the Y-axis direction.
As shown in fig. 5, the conveying part 4 includes a base 42 moving back and forth along the X-axis direction, the base 42 is slidably connected to the slide rail 11, a pushing cylinder 41 driving the base 42 to move along the slide rail is fixedly connected to the frame 1, two parallel wing plates are provided on the upper portion of the base 42, a sliding groove 45 is provided on the wing plates, a sliding block 43 is slidably connected to the sliding groove 45 between the two wing plates, three pushing rods are provided on the sliding block 43, a conveying cylinder 44 driving the sliding block 43 to move back and forth along the sliding groove 45 is fixedly connected to the base 42, when the sliding block 43 moves to the rear end of the sliding groove 45, the pushing rods are in a retracted state not contacting with the steel bars, and when the sliding block 43 moves to the front end of the sliding groove 45, the pushing rods are in an extended state located right above the trough section. I.e. the push rod moves back and forth along the Y-axis direction.
Where the push rod at the foremost end (adjacent the entrance to the bar) is defined as the first push rod 46, the first push rod 46 being located at the junction of the straight bar 21 and the bent bar 22.
When the first oil cylinder 33 drives the rotating part 35 to rotate, the two fixed seats are connected through the hinged sliding rod 36 to move in opposite directions or in opposite directions, the hinged part of the sliding rod 36 moves upwards or downwards along a fixed track, when the ejector rod 38 moves to the bottommost part of the fixed track, the ejector rod 38 stretches out and is positioned under the straight reinforcing steel bar, at the moment, the pushing cylinder 41 drives the base 42 to move forwards, the push rod is in a retracted state, when the base 42 moves to the foremost end, the push rod stretches out, the push rod is in a stretching state positioned right above the trough section, and the first push rod 46 is positioned at the joint of the straight reinforcing steel bar 21 and the bent reinforcing steel bar 22; when the ejector rod 38 moves to the top of the fixed track, the pushing cylinder 41 drives the base 42 to move to the rearmost end along with the first fixing seat synchronously, and the ejector rod 38 jacks up and bends the straight steel bar between the compression rod 39 and the first push rod 46 to form a peak section; the push rod 38 and push rod are then retracted and the above steps are repeated to bend the straight bar into a continuous W-shaped bent bar.
When the push rod 38 and the push rod are retracted, the push rod 38 and the push rod are not contacted with the reinforcing steel bar 2 in the moving process.
The compression bar 39 and the first push rod 46 press two ends of a section of straight steel bar, and the push rod 38 jacks up the middle part of the section of straight steel bar to realize bending.
Meanwhile, the reciprocating movement of the push rod realizes the stepping pushing of the double-folded bent steel bar 22.
The shearing part 12 is installed on a frame at the outlet of the conveying part 4 and cuts off the bent reinforcing bars 22.
In order for the shear section 12 to perform a shearing operation on the bent rebar 22, there is only one bottom of a trough section located in the working area of the shear section. The frame 1 above the conveying part 4 is also provided with a clamping component 5.
As shown in fig. 6, the clamping assembly 5 includes a limiting cylinder 51, a driving rod 53 parallel to the X-axis direction is rotationally connected to the front end of a piston rod of the limiting cylinder 51, the clamping assembly further includes a plurality of guide sleeves 52 fixedly connected to the frame, the driving rod 53 sequentially passes through all the guide sleeves 52, and is rotationally and slidingly connected to all the guide sleeves 52, a plurality of limiting rods 56 are fixedly connected to a side wall of the driving rod 53, the limiting rods 56 form a limiting part, a travel groove 55 is formed in a side wall of the driving rod 53, a guide rod 54 slidingly connected to the travel groove 55 is fixedly connected to one guide sleeve, the limiting cylinder 51 drives the driving rod 53 to move back and forth, the driving rod 53 drives the limiting rod 56 to rotate into a region where the bent reinforcing steel bar 22 is located when the guide rod 54 moves to the head end of the travel groove 55, and sequentially clamps a plurality of inclined reinforcing steel bar segments between adjacent wave crests and troughs, so that when the driving rod 54 moves to the end of the travel groove 55, the driving rod 53 drives the limiting rod 56 to rotate to the bending steel bar 22 out of contact with the bent reinforcing steel bar 22.
The clamping assembly has various structural forms, and can be designed into a limiting part with a turnover function, wherein the limiting part is in a concave shape, when the limiting part rotates into a bending steel bar area, a notch of the limiting part just clamps two opposite sides of a wave crest section, and when the limiting part rotates to reset, the limiting part is separated from contact with the bending steel bar; thereby realizing the limitation of the travelling displacement of the bending steel bar.
In order to facilitate the transportation of the cut-off bending steel bar 22, a discharging frame 7 for supporting and transporting the bending steel bar is installed at the outlet of the shearing part 12, the discharging frame 7 comprises a guide groove for the bending steel bar trough section to travel, one side wall of the guide groove is formed by a fixedly connected first railing 71, the other side wall of the guide groove is formed by a rotationally connected second railing 72, the second railing 72 is driven to rotate by a cylinder, and then the second railing 72 can be opened to separate the cut-off bending steel bar.
The present invention is not limited to the above embodiments, but is capable of modification and variation in all aspects, including those of ordinary skill in the art, without departing from the spirit and scope of the present invention.

Claims (6)

1. A steel bar bender, characterized in that: the bending machine comprises a frame, wherein a bending part and a conveying part are sequentially arranged on the frame along the travelling direction of a steel bar, the travelling direction of the steel bar is defined as an X-axis direction, the direction which is in the same plane as the X-axis direction and is vertical to the X-axis direction is defined as a Y-axis direction, the direction which is vertical to the plane in which a X, Y axis is positioned is defined as a Z-axis direction, the steel bar is a straight steel bar when not bent, the steel bar is defined as a bent steel bar after being bent, the bending part of the bent steel bar is positioned at the upper end and is defined as a crest section, and the bending part of the bent steel bar is positioned at the lower end and is defined as a trough section;
The bending part comprises a compression bar and a push rod which are sequentially arranged along the advancing direction of the steel bar; the compression bar moves back and forth along the X-axis direction and is always positioned above the straight steel bar to prevent the straight steel bar right below the compression bar from moving upwards along the Z-axis direction; the axial direction of the ejector rod is perpendicular to the plane where the X, Z shaft is located, the ejector rod moves back and forth along a fixed track on the plane where the X, Z shaft is located, and the ejector rod has a telescopic function along the Y-axis direction;
The conveying part comprises a base which moves back and forth along the X-axis direction, a plurality of push rods which have telescopic functions along the Y-axis direction are connected to the base, the push rods respectively extend out and are positioned right above a plurality of adjacent trough sections, wherein the push rod positioned at the forefront end is defined as a first push rod, and the first push rod is positioned at the joint of a straight reinforcing bar and a bent reinforcing bar;
When the ejector rod moves to the bottommost part of the fixed track, the ejector rod extends out and is positioned under the straight steel bar, and when the ejector rod moves to the topmost part of the fixed track, the ejector rod jacks up and bends the straight steel bar between the compression bar and the first push rod to form a peak section;
when the ejector rod and the push rod retract, the ejector rod and the push rod are not contacted with the steel bar in the moving process;
The bending part comprises two first fixing seats and second fixing seats which are identical in structure and are oppositely arranged, the first fixing seats are connected to the frame in a sliding mode along the X-axis direction, the second fixing seats are fixedly connected to the frame, the fixing seats are rotationally connected with rotating parts with power, the rotating parts are provided with sliding rods which penetrate through the rotating parts along the radial direction and slide on the rotating parts, the tops of the two sliding rods on the two fixing seats are hinged, the pressing rods are connected to the end parts of the rotating parts on the first fixing seats, and the ejector rods are connected to the hinged positions of the two sliding rods;
The fixed seat is provided with a first oil cylinder, the end part of the first oil cylinder is rotationally connected to the fixed seat, and a piston rod of the first oil cylinder drives the rotating part to rotate around the axial lead of the rotating part through a crank;
and a second oil cylinder for driving the ejector rod to stretch out and draw back is fixedly connected to the hinged part of the two sliding rods.
2. A steel bar bender according to claim 1, characterized in that: the push rod is fixedly connected to a sliding block, the base is provided with a sliding groove, the end part of the sliding block is slidably connected to the sliding groove, the base is fixedly connected with a conveying cylinder for driving the sliding block to move back and forth along the sliding groove, when the sliding block moves to the rear end of the sliding groove, the push rod is in a retracted state without contacting with steel bars, and when the sliding block moves to the front end of the sliding groove, the push rod is in an extended state right above the trough section.
3. A steel bar bender according to claim 2, characterized in that: the frame is provided with a pushing cylinder for driving the base to move back and forth along the X-axis direction.
4. A bending machine for reinforcing steel bars according to any one of claims 1 to 3, wherein: the outlet of the conveying part is provided with a shearing part for cutting off the bent reinforcing steel bars.
5. A steel bar bender according to claim 4, wherein: the clamping assembly is provided with a limiting part for limiting the advancing process of the bent steel bars, so that when the shearing part shears the bent steel bars, only one bottom part of the trough section is positioned in the working area of the shearing part.
6. A steel bar bender according to claim 5, characterized in that: a pair of collimators for collimating the reinforcing steel bars are fixedly connected to the frame at the forefront end along the advancing direction of the reinforcing steel bars.
CN202210188242.2A 2022-02-28 2022-02-28 Steel bar bending machine Active CN114535458B (en)

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Application Number Priority Date Filing Date Title
CN202210188242.2A CN114535458B (en) 2022-02-28 2022-02-28 Steel bar bending machine

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Application Number Priority Date Filing Date Title
CN202210188242.2A CN114535458B (en) 2022-02-28 2022-02-28 Steel bar bending machine

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CN114535458A CN114535458A (en) 2022-05-27
CN114535458B true CN114535458B (en) 2024-05-17

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB565797A (en) * 1943-07-29 1944-11-28 Trussed Concrete Steel Co Improvements in and relating to the manufacture of trussed steel (or other metal) structural members
CN201168756Y (en) * 2008-03-27 2008-12-24 天津市建科机械制造有限公司 Metal wire benders
CN201693099U (en) * 2010-03-15 2011-01-05 苏州嘉鹏钢筋技术有限公司 Reinforcing steel bar bending forming machine
CN102363191A (en) * 2011-11-01 2012-02-29 无锡威华电焊机制造有限公司 Bending mechanism for reinforcing steel bar truss web rib
CN103100609A (en) * 2013-02-06 2013-05-15 冯广建 Connecting-rod-type bending device for bending steel in steel forming machine
KR20150093992A (en) * 2014-02-10 2015-08-19 주식회사 액트파트너 Automatic rebar bending apparatus and bended rebar manufactured by this apparatus
CN105127331A (en) * 2015-09-02 2015-12-09 宁波新州焊接设备有限公司 Wave forming device used for rebar truss forming machine
CN106001319A (en) * 2016-07-12 2016-10-12 建科机械(天津)股份有限公司 Machining device for W-shaped steel bar truss
CN110711827A (en) * 2019-11-20 2020-01-21 德州海天机电科技有限公司 Steel bar feeding system of full-automatic extrusion forming production line of light wall board
CN213887958U (en) * 2020-11-21 2021-08-06 江苏蓝海住宅工业有限公司 Truss muscle web member reinforcing bar equipment of bending

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB565797A (en) * 1943-07-29 1944-11-28 Trussed Concrete Steel Co Improvements in and relating to the manufacture of trussed steel (or other metal) structural members
CN201168756Y (en) * 2008-03-27 2008-12-24 天津市建科机械制造有限公司 Metal wire benders
CN201693099U (en) * 2010-03-15 2011-01-05 苏州嘉鹏钢筋技术有限公司 Reinforcing steel bar bending forming machine
CN102363191A (en) * 2011-11-01 2012-02-29 无锡威华电焊机制造有限公司 Bending mechanism for reinforcing steel bar truss web rib
CN103100609A (en) * 2013-02-06 2013-05-15 冯广建 Connecting-rod-type bending device for bending steel in steel forming machine
KR20150093992A (en) * 2014-02-10 2015-08-19 주식회사 액트파트너 Automatic rebar bending apparatus and bended rebar manufactured by this apparatus
CN105127331A (en) * 2015-09-02 2015-12-09 宁波新州焊接设备有限公司 Wave forming device used for rebar truss forming machine
CN106001319A (en) * 2016-07-12 2016-10-12 建科机械(天津)股份有限公司 Machining device for W-shaped steel bar truss
CN110711827A (en) * 2019-11-20 2020-01-21 德州海天机电科技有限公司 Steel bar feeding system of full-automatic extrusion forming production line of light wall board
CN213887958U (en) * 2020-11-21 2021-08-06 江苏蓝海住宅工业有限公司 Truss muscle web member reinforcing bar equipment of bending

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