CN114535458A - Steel bar bending machine - Google Patents
Steel bar bending machine Download PDFInfo
- Publication number
- CN114535458A CN114535458A CN202210188242.2A CN202210188242A CN114535458A CN 114535458 A CN114535458 A CN 114535458A CN 202210188242 A CN202210188242 A CN 202210188242A CN 114535458 A CN114535458 A CN 114535458A
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- steel bar
- rod
- axis direction
- bent
- along
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 66
- 239000010959 steel Substances 0.000 title claims abstract description 66
- 238000005452 bending Methods 0.000 title claims abstract description 43
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 33
- 230000003014 reinforcing effect Effects 0.000 claims description 17
- 238000010008 shearing Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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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
- B21F1/004—Bending wire other than coiling; Straightening wire by means of press-type tooling
-
- 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
- B21F1/026—Straightening and cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wire Processing (AREA)
Abstract
The invention discloses a steel bar bending machine, which comprises a rack, wherein a bending part and a conveying part are sequentially arranged on the rack along the advancing direction of a steel bar, the advancing direction of the steel bar is defined as an X-axis direction, the direction which is positioned on the same plane with 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 where an 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 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 wave crest section, and the bending part positioned at the lower end is defined as a wave trough section; the bending part comprises a pressure lever and an ejector rod which are sequentially arranged along the advancing direction of the steel bar; the pressure lever moves back and forth along the X-axis direction and is always positioned above the straight reinforcing steel bar to prevent the reinforcing steel bar under the pressure lever from moving upwards along the Z-axis direction; the axial direction of the ejector rod is vertical to the plane of the X, Y shaft, the ejector rod moves back and forth along a fixed track on the plane of the X, Y shaft, and the ejector rod has a telescopic function along the Y-axis direction. The device has simple structure and convenient use.
Description
Technical Field
The invention relates to the field of steel bar processing equipment, in particular to a steel bar bending machine.
Background
When carrying out the beam column and pouring, need ligature steel reinforcement cage usually, waste time and labor, in order to save man-hour, adopt a plurality of reinforcing bars of bending to splice in succession now and constitute the cage form, then with the welding of straight bar reinforcement, constitute the firm steel reinforcement cage of a consolidation, for improving production efficiency, need develop a section efficient to the reinforcing bar equipment of bending to buckle into the shape of continuous W shape with the reinforcing bar in a plane.
Disclosure of Invention
In view of this, it is necessary to provide a bending machine for steel bars, which has a simple structure and high production efficiency.
In order to solve the technical problems, the technical scheme of the invention is as follows: a bending machine for steel bars comprises a rack, wherein a bending part and a conveying part are sequentially arranged on the rack along the advancing direction of the steel bars, the advancing direction of the steel bars is defined as an X-axis direction, the direction which is in the same plane with 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 of an X, Y axis is defined as a Z-axis direction, the steel bars are straight steel bars when not bent, the bent steel bars are defined as bent steel bars, the bending parts of the bent steel bars are positioned at the upper ends and defined as peak sections and the bending parts of the bent steel bars are positioned at the lower ends and defined as valley sections;
the bending part comprises a pressure lever and an ejector rod which are sequentially arranged along the advancing direction of the steel bar; the pressure lever moves back and forth along the X-axis direction and is always positioned above the straight reinforcing steel bar to prevent the straight reinforcing steel bar under the pressure lever from moving upwards along the Z-axis direction; the axial direction of the ejector rod is vertical to the plane of the X, Y shaft, the ejector rod moves back and forth along a fixed track on the plane of the X, Y shaft, 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 with telescopic functions along the Y-axis direction are connected to the base, the push rods are respectively positioned right above a plurality of adjacent wave trough sections when extending out, wherein the push rod positioned at the foremost end is defined as a first push rod, and the first push rod is positioned at the connecting part of the straight reinforcing steel bar and the bent reinforcing steel 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 and bends the straight steel bar between the pressure rod and the first push rod upwards to form a wave peak section;
when the ejector rod and the push rod retract, the ejector rod and the push rod are not in contact with the reinforcing steel bars in the moving process.
Further, the portion of bending includes first fixing base and second fixing base that two structures are the same and relative setting, first fixing base is in the frame along X axle direction sliding connection, second fixing base fixed connection is in the frame, and it is connected with the rotating part of drive to rotate on the fixing base, have one on the rotating part along its slide bar that radially runs through and slide on it, two slide bar tops on two fixing bases are articulated mutually, the tip of rotation portion on first fixing base is connected to the depression bar, the articulated department at two slide bars is connected to the ejector pin.
Furthermore, the fixing seat is provided with a first oil cylinder, the end part of the first oil cylinder is rotatably 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.
Furthermore, a second oil cylinder for driving the ejector rod to stretch is fixedly connected to the hinged position of the two slide rods.
Further, push rod fixed connection is on a slider, the spout has on the base, the tip sliding connection of slider is in this spout, fixedly connected with orders about 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 retraction state of contactless reinforcing bar, and when the slider removed to the spout front end, the push rod was in the state of stretching out that is located directly over the valley section.
Furthermore, a pushing cylinder for driving the base to move back and forth along the X-axis direction is arranged on the rack.
Furthermore, the outlet of the conveying part is provided with a shearing part for cutting the bent reinforcing steel bars.
Furthermore, still include a screens subassembly, the screens subassembly has the spacing portion of advancing the process and carrying out the restriction to the reinforcing bar that bends to when making the shearing portion carry out the shearing operation to the bending reinforcing bar, have and only have a valley section bottommost to be located the operation region of shearing portion.
Furthermore, the position clamping assembly comprises a position limiting cylinder, the front end of a piston rod of the position limiting cylinder is rotatably connected with a driving rod parallel to the X-axis direction, the position 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 rotatably and slidably connected in all the guide sleeves, a plurality of position limiting rods are fixedly connected to the side wall of the driving rod and form a position limiting part, a stroke groove is formed in the side wall of the driving rod, one of the guide sleeves is fixedly connected with a guide rod slidably connected in the stroke groove, the position limiting cylinder drives the driving rod to move back and forth, when the guide rod moves to the head end of the stroke groove relative to the stroke groove, the driving rod drives the position limiting rods to rotate to the area where the bent reinforcing steel bar is located and limits the advancing displacement of the bent reinforcing steel bar, and when the guide rod moves to the tail end of the stroke groove relative to the stroke groove, the driving rod drives the limiting rod to rotate to be separated from the contact with the bent reinforcing steel bar.
Furthermore, a collimator for collimating the reinforcing steel bars is fixedly connected to the frame at the foremost end in the advancing direction of the reinforcing steel bars.
Compared with the prior art, the invention has the following beneficial effects: this device can be quick with the straight reinforcing bar bend into the reinforcing bar of bending of continuous W shape in the XZ plane, simple structure, convenient to use.
In order to make the aforementioned and other objects, features and advantages of the invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
Fig. 1 is a perspective view of an embodiment of the present invention.
FIG. 2 is a schematic front view of the discharge frame of the present invention with the discharge frame removed.
FIG. 3 is a schematic rear view of the discharge frame of the embodiment of the present invention with the discharge frame removed.
FIG. 4 is a schematic structural diagram of a bending portion in an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a conveying part in an embodiment of the invention.
Fig. 6 is a schematic structural diagram of the locking assembly in the embodiment of the present invention.
In the figure: 1-a machine frame, 11-a slide rail, 12-a shearing part, 2-a steel bar, 21-a straight steel bar, 22-a bent steel bar, 3-a bending part, 31-a first fixing seat, 32-a second fixing seat, 33-a first oil cylinder, 34-a crank, 35-a rotating part, 36-a slide bar, 37-a second oil cylinder, 38-a top bar, 39-a pressure bar, 4-a conveying part, 41-a pushing air cylinder, 42-a base, 43-a slide block, 44-a conveying air cylinder, 45-a sliding chute, 46-a first push bar, 5-a clamping component, 51-a limiting air cylinder, 52-a guide sleeve, 53-a driving bar, 54-a guide bar, 55-a stroke groove, 56-a limiting bar, 6-a collimator, 7-a discharge frame, 71-first rail, 72-second rail.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
As shown in fig. 1-3, a bending machine for steel bars comprises a frame 1, wherein a collimator 6, a bending portion 3, a conveying portion 4, a shearing portion 12 and a discharging frame 7 are sequentially installed on the frame 1 along the traveling 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 steel bar 2 is defined as an X-axis direction, a direction perpendicular to the X-axis direction and on the same plane is defined as a Y-axis direction, a direction perpendicular to the plane where the X, Y-axis is located is defined as a Z-axis direction, the steel bar 2 is a straight steel bar 21 when not bent, the steel bar is a bent steel bar 22 when bent, the bent portion of the bent steel bar 22 at the upper end is defined as a peak section, and the bent portion at the lower end is defined as a valley section. The bars 2 are constrained to bend in the XZ plane into a continuous W-shaped bent bar 22.
The collimator 6 comprises two rollers, the peripheral side walls of which have annular grooves, and the reinforcing steel bars pass through the grooves of the two rollers.
As shown in fig. 4, the bending portion 3 includes a first fixing seat 31 and a second fixing seat 32 which have the same structure and are oppositely disposed, a slide rail 11 along the X-axis direction is fixedly connected to the frame 1, the first fixing seat 31 is slidably connected to the slide rail 11, and the second fixing seat 32 is 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 end part of the tail end of the first oil cylinder 33 is rotatably connected on the fixed seat, and a piston rod of the first oil cylinder 33 drives the rotating part 35 to rotate on the fixed seat around the axial lead of the rotating part through a crank 34 to limit the angle. The rotating part 35 is provided with a sliding rod 36 which penetrates through and slides on the rotating part along the radial direction, the tops of the two sliding rods 36 on the two fixed seats are hinged, the end part of the rotating part on the first fixed 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 an ejector rod 38.
The pressure lever 39 moves back and forth along the X-axis direction and is always positioned above the straight steel bar 21 to prevent the straight steel bar under the pressure lever from moving upwards along the Z-axis direction; the axial direction of the top rod 38 is perpendicular to the plane of the X, Y axis, the top rod 38 moves back and forth along a fixed track on the plane of the X, Y axis and has a telescopic function 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 is fixedly connected to the frame 1 to drive the base 42 to move along the slide rail, two wing plates parallel to each other are arranged on the upper portion of the base 42, a slide groove 45 is arranged on each wing plate, a slide block 43 is slidably connected to the slide groove 45 between the two wing plates, three push rods are arranged on the slide block 43, a conveying cylinder 44 is fixedly connected to the base 42 to drive the slide block 43 to move back and forth along the slide groove 45, when the slide block 43 moves to the rear end of the slide groove 45, the push rods are in a retraction state without contacting with the reinforcing steel bars, and when the slide block 43 moves to the front end of the slide groove 45, the push rods are in an extension state directly above the valley section. Namely, the push rod moves back and forth along the Y-axis direction.
Wherein the push rod located at the foremost end (adjacent to the entrance of the reinforcing bars) is defined as a first push rod 46, and the first push rod 46 is located at the junction of the straight reinforcing bars 21 and the bent reinforcing bars 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 opposite directions, the hinged part of the sliding rod 36 moves up or down along a fixed track, when the ejector rod 38 moves to the bottommost part of the fixed track, the ejector rod 38 extends out and is positioned right below the straight reinforcing steel bar, at the moment, the pushing air cylinder 41 drives the base 42 to move forwards, the push rod is in a retracting state, when the base 42 moves to the foremost end, the push rod extends out and is in an extending state right above the wave valley section, and the first push rod 46 is positioned at the connecting part of the straight reinforcing steel bar 21 and the bent reinforcing steel bar 22; when the push rod 38 moves to the top of the fixed track, the pushing cylinder 41 drives the base 42 to synchronously move backwards to the rearmost end along with the first fixed seat, and the push rod 38 pushes up and bends the straight steel bar between the press rod 39 and the first push rod 46 upwards to form a wave peak section; the ram 38 and ram are then retracted and the steps repeated to bend the straight rebar into a continuous W-shaped bent rebar.
When the ejector rod 38 and the push rod are retracted, the ejector rod 38 and the push rod are not in contact with the 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 pushes up the middle part of the section of straight steel bar to realize bending.
Meanwhile, the push rod moves in a reciprocating manner, so that the bent steel bars 22 are pushed in a stepping manner.
The cutter 12 is attached to a frame at the outlet of the conveyor 4 and cuts the bent reinforcing bars 22.
In order to allow the shearing portion 12 to shear the bent reinforcing bar 22, only the bottom of one valley section is located in the working area of the shearing portion. The frame 1 above the conveying part 4 is also provided with a clamping component 5.
As shown in fig. 6, the position-limiting assembly 5 includes a position-limiting cylinder 51, a driving rod 53 parallel to the X-axis is rotatably connected to the front end of the piston rod of the position-limiting cylinder 51, a plurality of guiding sleeves 52 are fixedly connected to the frame, the driving rod 53 sequentially passes through all the guiding sleeves 52, and is rotatably and slidably connected to all the guiding sleeves 52, a plurality of position-limiting rods 56 are fixedly connected to the side wall of the driving rod 53, the position-limiting rods 56 form a position-limiting portion, a stroke slot 55 is formed on the side wall of the driving rod 53, one of the guiding sleeves is fixedly connected to a guiding rod 54 slidably connected to the stroke slot 55, the position-limiting cylinder 51 drives the driving rod 53 to move back and forth, when the guiding rod 54 moves to the head end of the stroke slot 55 relative to the stroke slot 55, the driving rod 53 drives the position-limiting rod 56 to rotate to the area where the bent steel bar 22 is located, and sequentially blocks a plurality of oblique steel bar segments between adjacent wave crests and wave troughs, therefore, the travel displacement of the bent steel bars 22 is limited, and when the guide rod 54 moves relative to the stroke groove 55 until the tail end of the stroke groove 55 is reached, the driving rod 53 drives the limiting rod 56 to rotate to be separated from the contact with the bent steel bars 22.
The clamping component has various structural forms, and can be designed into a limiting part with a turning function, the limiting part is in a concave shape, when the limiting part rotates into a bent steel bar area, a notch of the limiting part just clamps two opposite sides of a wave peak section, and when the limiting part rotates and resets, the limiting part is separated from the contact with the bent steel bar; thereby realizing the restriction of the travel displacement of the bent reinforcing steel bar.
In order to facilitate conveying of the cut bent reinforcing steel bars 22, a discharging frame 7 for supporting and conveying the bent reinforcing steel bars is installed at an outlet of the cutting portion 12, the discharging frame 7 comprises a guide groove for the traveling of a wave valley section of the bent reinforcing steel bars, one side wall of the guide groove is formed by a first fixedly connected railing 71, the other side wall of the guide groove is formed by a second rotatably connected railing 72, the second railing 72 is driven to rotate through an air cylinder, and then the second railing 72 can be opened, so that the cut bent reinforcing steel bars are separated.
Although the present invention has been described with reference to the preferred embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but is intended to cover various modifications, equivalents and alternatives falling within the spirit and scope of the invention.
Claims (10)
1. The utility model provides a bending machine for reinforcing steel bars which characterized in that: the bending machine comprises a rack, wherein a bending part and a conveying part are sequentially arranged on the rack along the advancing direction of a steel bar, the advancing direction of the steel bar is defined as an X-axis direction, the direction which is in the same plane with 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 of an X, Y axis is defined as a Z-axis direction, the steel bar is a straight steel bar when not bent, the bent steel bar is defined as a bent steel bar, the bending part of the bent steel bar is positioned at the upper end and is defined as a wave peak section, and the bending part of the bent steel bar is positioned at the lower end and is defined as a wave valley section;
the bending part comprises a pressure lever and an ejector rod which are sequentially arranged along the advancing direction of the steel bar; the pressure lever moves back and forth along the X-axis direction and is always positioned above the straight reinforcing steel bar to prevent the straight reinforcing steel bar under the pressure lever from moving upwards along the Z-axis direction; the axial direction of the ejector rod is vertical to the plane of the X, Y shaft, the ejector rod moves back and forth along a fixed track on the plane of the X, Y shaft, 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 with telescopic functions along the Y-axis direction are connected to the base, the push rods are respectively positioned right above a plurality of adjacent wave trough sections when extending out, wherein the push rod positioned at the foremost end is defined as a first push rod, and the first push rod is positioned at the connecting part of the straight reinforcing steel bar and the bent reinforcing steel 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 and bends the straight steel bar between the pressure rod and the first push rod upwards to form a wave peak section;
when the ejector rod and the push rod retract, the ejector rod and the push rod are not in contact with the reinforcing steel bars in the moving process.
2. Rebar bending machine according to claim 1, characterized in that: the bending portion comprises a first fixing seat and a second fixing seat which are identical in structure and are arranged oppositely, the first fixing seat is connected to the rack in a sliding mode along the X-axis direction, the second fixing seat is fixedly connected to the rack, a rotating portion with power is connected to the fixing seats in a rotating mode, a sliding rod which penetrates through the rotating portion in the radial direction and slides on the rotating portion is arranged on the rotating portion, the tops of the two sliding rods on the two fixing seats are hinged to each other, the end portion of the rotating portion is connected to the first fixing seat through a pressing rod, and the ejector rod is connected to the hinged portion of the two sliding rods.
3. Rebar bending machine according to claim 2, characterized in that: the fixing seat is provided with a first oil cylinder, the end part of the first oil cylinder is rotatably 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.
4. Rebar bending machine according to claim 2, characterized in that: a second oil cylinder for driving the push rod to stretch is fixedly connected to the hinged position of the two slide rods.
5. Rebar bending machine according to claim 1, characterized in that: the push rod fixed connection is on a slider, the spout has on the base, the tip sliding connection of slider is in this spout, fixedly connected with orders about 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 was in the state of stretching out that is located directly over the valley section.
6. Rebar bending machine according to claim 5, characterized in that: and the rack is provided with a pushing cylinder for driving the base to move back and forth along the X-axis direction.
7. Bending machine for reinforcing bars according to any of claims 1 to 6, characterized in that: and the outlet of the conveying part is provided with a shearing part for cutting the bent reinforcing steel bars.
8. Rebar bending machine according to claim 7, characterized in that: still include a screens subassembly, the screens subassembly has the spacing portion of advancing the process and carrying out the restriction to the reinforcing bar of bending to when making the shearing portion shear the operation to the reinforcing bar of bending, have and only have a valley section bottommost to be located the operation region of shearing portion.
9. Rebar bending machine according to claim 8, characterized in that: the clamping assembly comprises a limiting cylinder, the front end of a piston rod of the limiting cylinder is rotatably 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 rotatably and slidably connected into all the guide sleeves, a plurality of limiting rods are fixedly connected to the side wall of the driving rod and form a limiting part, a stroke groove is formed in the side wall of the driving rod, one of the guide sleeves is fixedly connected with a guide rod slidably connected into the stroke groove, the limiting cylinder drives the driving rod to move back and forth, when the guide rod moves to the head end of the stroke groove relative to the stroke groove, the driving rod drives the limiting rods to rotate to the area where the bent reinforcing steel bar is located and limits the traveling displacement of the bent reinforcing steel bar, and when the guide rod moves to the tail end of the stroke groove relative to the stroke groove, the driving rod drives the limiting rod to rotate to be separated from the contact with the bent reinforcing steel bar.
10. Rebar bending machine according to claim 8, characterized in that: and a collimator for collimating the steel bars is fixedly connected to the frame at the foremost end of the steel bars along the traveling direction of the steel bars.
Priority Applications (1)
| 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 true CN114535458A (en) | 2022-05-27 |
| CN114535458B CN114535458B (en) | 2024-05-17 |
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| 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 |
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| 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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| CN114535458B (en) | 2024-05-17 |
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