CN108687173A - A kind of Construction of Steel Structure angle steel bar folder - Google Patents
A kind of Construction of Steel Structure angle steel bar folder Download PDFInfo
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- CN108687173A CN108687173A CN201810418671.8A CN201810418671A CN108687173A CN 108687173 A CN108687173 A CN 108687173A CN 201810418671 A CN201810418671 A CN 201810418671A CN 108687173 A CN108687173 A CN 108687173A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 289
- 239000010959 steel Substances 0.000 title claims abstract description 289
- 238000010276 construction Methods 0.000 title claims abstract description 20
- 238000005096 rolling process Methods 0.000 claims abstract description 173
- 230000007246 mechanism Effects 0.000 claims abstract description 82
- 238000005452 bending Methods 0.000 claims abstract description 55
- 238000003825 pressing Methods 0.000 claims description 56
- 230000000903 blocking effect Effects 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 abstract description 21
- 230000033001 locomotion Effects 0.000 description 25
- 230000009471 action Effects 0.000 description 24
- 230000000694 effects Effects 0.000 description 17
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000003028 elevating effect Effects 0.000 description 4
- 230000004807 localization Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/04—Bending sheet metal along straight lines, e.g. to form simple curves on brakes making use of clamping means on one side of the work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/28—Associations of cutting devices therewith
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/002—Positioning devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The present invention relates to a kind of Construction of Steel Structure angle steel bar folder, including support baseboard, lifting gear and bending device, bending device is installed on the middle part of the support baseboard, lifting gear is mounted on the outer end top of support baseboard;The lifting gear includes lifting push rod, lifting plate, pushes supporting rack and press mechanism;The bending device includes rotating mechanism, positioning branch, fastening branch and rolling mechanism.The present invention can solve when existing diagonal steel carries out annular extrusion it is existing can not automate diagonal steel is bent, angle steel extrusion shapes are not round and smooth, the bending of angle steel top when can deform, the angle steel of different model needs to carry out the problem such as bending using different equipment;The function that diagonal steel carries out bending and annular extrusion may be implemented, having many advantages, such as to automate will not deform when diagonal steel is bent, angle steel extrusion shapes are round and smooth, angle steel top is bent, can be bent for the angle steel of different model.
Description
Technical field
The present invention relates to steel construction processing technique field, more particularly to a kind of Construction of Steel Structure angle steel bar folder.
Background technology
Angle steel is commonly called as angle bar, is that both sides are orthogonal at angular strip steel, and there is angle steel different models to apply
Different fields, angle steel use the more extensive field of application such as the house beam bridge in various building structure and engineering structure, transmission of electricity
The support construction etc. of tower, handling machinery, reaction tower, all kinds of holders.
Annular angle steel be mainly used in the support construction of steel structure support, such as steel construction cable trough side support
Frame is exactly the annular angle steel applied, and the making of annular angle steel is substantially carried out by the way of semi-automatic, first manually by angle
Steel is taken to machinery, and carrying out annular bending by hand fit's machinery diagonal steel squeezes, and this working method is deposited
The problem of it is as follows, need hand fit carry out diagonal steel bending, angle steel squeeze when there is no the extruding of diagonal steel lateral surface, lead
Cause angle steel bending shape not round and smooth, the top bending of angle steel will produce deformation when squeezing, can not be in angle steel in suitable length pair
Angle steel carries out automatic cutting, can not carry out the limit of position when angle steel is bent to the part not bent.
Invention content
To solve the above-mentioned problems, it the present invention provides a kind of Construction of Steel Structure angle steel bar folder, can solve existing
Existing working efficiency is low, can not automate diagonal steel is bent when diagonal steel carries out annular extrusion, angle steel extrusion shapes not
It can be deformed when round and smooth, angle steel top bending, the angle steel of different model needs to carry out the problem such as bending using different equipment;It can
To realize that diagonal steel carries out the function of bending and annular extrusion, with work efficiency is high, automation diagonal steel is bent, angle steel
Extrusion shapes are round and smooth, the bending of angle steel top when will not deform, the advantages that angle steel of different model be bent can be directed to.
To achieve the goals above, the present invention uses following technical scheme, a kind of Construction of Steel Structure angle steel bar folder, packet
Support baseboard, lifting gear and bending device are included, bending device, lifting gear peace are installed on the middle part of the support baseboard
On at the top of the outer end of support baseboard.
The lifting gear includes that lifting push rod, lifting plate, pushing supporting rack and press mechanism, lifting plate pass through
It lifts push rod to be mounted on the top of support baseboard, circular hole, the outer end top of lifting plate is provided on the middle part of lifting plate
On pushing supporting rack is installed, push and press mechanism be installed on the upper end bottom surface of supporting rack, when specific works, lifting gear can
With the action that the upper end of diagonal steel is flattened, prevents angle steel upper end of angle steel in bending to be squeezed and be deformed, lifting pushes away
The elevating movement of bar can drive lifting plate to be lifted so that it is dynamic that the present invention can carry out the angle steel of different model bending
Make, increases the applicability of the present invention.
The bending device includes that rotating mechanism, positioning branch, fastening branch and rolling mechanism, rotating mechanism are mounted on
On the top of support baseboard, rotating mechanism is located in the circular hole in lifting plate, and positioning branch is equipped on the top of rotating mechanism
Chain, fastening branch are mounted on the top of positioning branch, and rolling mechanism is located at the right side of positioning branch, and rolling mechanism, which is mounted on, to be risen
On descending branch plate, when specific works, bending device can be pressed against angle steel and the rear end of angle steel is driven to be rotated so that angle steel quilt
It is bent into annular shape, bending device can also carry out Contoured squeeze to the angle steel after cutting.
As a preferred technical solution of the present invention, the press mechanism include lower pressure cylinder, push win in succession, under
It presses telescopic rod, lower pressing spring, lower pressing sleeve and pushes limited block, the bottom of lower pressure cylinder, which is mounted on, to be pushed in supporting rack upper end
Pushing is installed on subordinate side, on the top of lower pressure cylinder to win in succession, pushes and pushing telescopic rod is installed on the bottom won in succession,
Lower pressing sleeve is mounted on the top for pushing telescopic rod, is pushed and is provided with lower pressing spring on the outside of telescopic rod, lower pressing spring is mounted on
Pushing is won in succession between lower pressing sleeve, and extruding arc block is provided on the upper surface outer end of lower pressing sleeve, is pushed limited block and is mounted on down
On the middle part bottom surface of pressing sleeve, when specific works, press mechanism can squeeze the upper end when angle steel is bent, and solve angle
The steel the problem of upper end of angle steel deforms in extrusion process, the stretching motion of lower pressure cylinder can adjust press mechanism
Highly, so that the angle steel to different model squeezes, while the contractile motion of lower pressure cylinder can facilitate angle steel to squeeze
It is taken out from the present invention after finishing, pushes telescopic rod and match generation cushion effect with lower pressing spring, can not be hindered when angle steel is bent
Hinder and is inserted between the lower end of lower pressing sleeve and the upper end of squeezing rod positioned at the servo-actuated angle steel for pulling front end of rotation.
As a preferred technical solution of the present invention, the rotating mechanism includes rotating push rod, rotation support plate, rotation
Motor, rotary chute, rotation traveller, squeezing rod and rotation are servo-actuated and pull, and the bottom of rotating push rod is mounted on the middle part of support baseboard
On upper surface, rotation support plate is installed on the top of rotating push rod, electric rotating machine is mounted on the top of rotation support plate by motor set
In portion, squeezing rod is installed on the output shaft of electric rotating machine, circular hole is provided on the upper surface middle part of squeezing rod, is justified on squeezing rod
The size in hole is closed with the matching size pushed on the outside of limited block, is pushed limited block and is matched and can play with the circular hole on squeezing rod
The upper end right side of the effect of limit, squeezing rod has prevented angle steel, is equipped with to rotate to be servo-actuated on the outside middle portion of squeezing rod and pull, revolves
Turn in the servo-actuated circular hole pulled in lifting plate, is provided with cutting groove on the servo-actuated right end pulled of rotation, rotary chute is mounted on
On the top for rotating support plate, rotation traveller is symmetrically distributed in the outside of electric rotating machine, and the top for rotating traveller is mounted on squeezing rod
Bottom on, the bottom for rotating traveller is connected by way of being slidably matched with rotary chute, when specific works, rotating mechanism
Angle steel can be controlled to be rotated, so as to the action for bending it, the stretching motion of rotating push rod can adjust whirler
The height of structure, electric rotating machine can control squeezing rod and be rotated, and when rotation is servo-actuated pulls the front end for turning to the present invention, utilize
Cutting tool diagonal steel is cut, and is controlled the angle steel not squeezed and is moved forward, prevents the angle steel of front end from hindering the splicing of angle steel
Action, the length of the angle steel being folded over after dicing is corresponding with the perimeter of squeezing rod lateral surface, the angle steel energy to be folded over
Enough splicings are squeezed into ring-shaped.
As a preferred technical solution of the present invention, the positioning branch, which includes that positioning is sliding, to be pulled, positioning hydraulic cylinders, determines
Position pressing plate, pivot link, slide link and positioning runner, positioning is sliding to pull above the servo-actuated right side pulled of rotation, and positioning cunning is pulled
Lower end left side on be provided with connecting rod, the sliding connecting rod pulled of positioning is mounted on that rotation is servo-actuated to pull, on the sliding bottom pulled of positioning
Slide link is installed, the top of slide link is located at rotation and is servo-actuated in the outside pulled and lifting plate between the inside of circular hole,
Positioning runner is mounted on the top of rotation support plate, and the bottom of slide link is connected by way of being slidably matched with positioning runner
It connects, the middle part of slide link is mounted on by pivot link on the lateral surface of squeezing rod, and positioning is equipped on the sliding left side pulled
Positioning hydraulic cylinders, positioning pressuring plate are mounted on the top of positioning hydraulic cylinders, and the left side of positioning pressuring plate is globoidal structure, and is positioned
The radian of pressing plate left side is corresponding with the radian of squeezing rod lateral surface, and when specific works, positioning branch can squeeze angle steel
On the lateral surface of squeezing rod, elongation localization hydraulic cylinder enables positioning pressuring plate to be closely extruded in angle steel on squeezing rod,
There are certain length for angle steel on rear side of positioning pressuring plate, and formation ring-type, pivot link are squeezed so that the both ends of angle steel carry out splicing
It can drive positioning branch that squeezing rod is followed to synchronize rotation, slide link is matched with positioning runner can play support surely
Solid effect.
As a preferred technical solution of the present invention, the fastening branch include longitudinal extension column, transversal stretching column,
Fastening wins in succession, fastens ear mount and fastening idler wheel, and longitudinal extension column is mounted on the sliding top pulled of positioning, the top of longitudinal extension column
Transversal stretching column is installed, fastening is won in succession on the left end bottom of transversal stretching column, and the lower end won in succession is fastened on left side
Fastening ear mount is installed, fastening idler wheel is mounted on by axis pin in fastening ear mount, and when specific works, fastening branch can be on face
The upper end of diagonal steel carries out extruding action before angle splice joint squeezes, and adjusts the length of longitudinal extension column and transversal stretching column so that
Fastening idler wheel can touch the upper end of lower pressing sleeve, when fastening idler wheel is rolled to the extruding arc block position for pushing and putting on end face
When, fastening idler wheel can pull down lower pressing sleeve, to which lower pressing sleeve can carry out generation pressure with the upper end of diagonal steel so that angle steel exists
The structure of diagonal steel upper end is corrected before splicing squeezes, and is detached when fastening branch puts on the extruding arc block on end face with pushing
When, the pressure of the upper end of lower pressing sleeve diagonal steel can reduce, so that the upper end of angle steel when diagonal steel, which is spliced, to be squeezed can be inserted into pushing
Between set and squeezing rod.
As a preferred technical solution of the present invention, the rolling mechanism includes rolling multistage hydraulic cylinder, rolling branch
Plate, rolling frame, rolling frame bracket, rolling body, rolling motor, rolling shaft and rolling roller, roll the bottom of multistage hydraulic cylinder
It is mounted on the top of lifting plate by rolling support plate, rolls and rolling frame bracket is installed on the top of multistage hydraulic cylinder, rolled
Press box is mounted on rolling frame bracket, and rolling frame is hollow-core construction, and rolling body is located in rolling frame, and the left and right side for rolling body is equal
For globoidal structure, rolling motor is mounted on by motor set in the upper center of rolling frame, and the output shaft for rolling motor passes through connection
It is connected at the top of axis device and rolling shaft, the middle part for rolling shaft passes through rolling frame and rolling body, and the lower end for rolling shaft is logical
It crosses bearing to be mounted on the lower end inside face of rolling frame, rolls and be evenly arranged with rolling roller on the left side of body, rolling roller
It being mounted on by axis pin on the left side of rolling body, the left side for rolling body is rolling surface, and the right side for rolling body is compressive plane,
It rolls and is both provided with blocking body on the inner wall of the front and back sides of frame, roll in the middle part of the leading flank of body and be provided with limited post, roll
Blocking body on frame can play the role of limit to the limited post on rolling body so that rolling body can preferably complete angle steel
Rolling and Contoured squeeze act, when specific works, rolling mechanism can to carry out rolling dynamic for diagonal steel when angle steel is bent
Make so that angle steel can closely touch squeezing rod, increase the bending effect of angle steel, while rolling mechanism can be bent in angle steel
Diagonal steel carries out splicing extruding when finishing, control rolling multistage liquid when after positioning branch and being rotated and not hindering rolling mechanism
Cylinder pressure carry out stretching motion, rolling roller can diagonal steel rolled so that angle steel can be close to the outside of squeezing rod, angle
Steel cutting finish and fasten branch diagonal steel upper end carry out finally squeeze after, positioning branch be moved to rolling mechanism front a left side
Side, the movement of rolling mechanism will not be hindered by positioning branch at this time, and the angle steel both ends bent can be under the action of rolling roller
Position is mutually close to control rolling multistage hydraulic cylinder is shunk, and is adjusted rolling motor and is carried out 180 degree of rotation so that rolling
The compressive plane of body turns to left side, elongation rolling multistage hydraulic cylinder so that the compressive plane for rolling body will position the angle of branch front end
Steel is squeezed with the angle steel after cutting, and the action for the type that circularizes is squeezed so as to complete angle steel.
When work, the first step:Angle steel is placed on by designated position by artificial or blanking machine first, lifting gear can be with
The action that the upper end of diagonal steel is flattened prevents angle steel upper end of angle steel in bending to be squeezed and is deformed, lifts push rod
Elevating movement lifting plate can be driven to be lifted so that it is dynamic that the present invention can carry out the angle steel of different model bending
Make, increase the applicability of the present invention, press mechanism can squeeze the upper end when angle steel is bent, solve angle steel and exist
The stretching motion of the problem of upper end of angle steel deforms in extrusion process, lower pressure cylinder can adjust the height of press mechanism
Degree, so that the angle steel to different model squeezes, while the contractile motion of lower pressure cylinder can facilitate angle steel extruding to finish
It is taken out from the present invention afterwards, pushes telescopic rod and match generation cushion effect with lower pressing spring, can not be hindered when angle steel is bent
It is inserted between the lower end of lower pressing sleeve and the upper end of squeezing rod positioned at the servo-actuated angle steel for pulling front end of rotation, second step:Bending device
Angle steel can be pressed against and the rear end of angle steel is driven to be rotated so that angle steel is bent into annular shape, and bending device can also
Contoured squeeze is carried out to the angle steel after cutting, rotating mechanism can control angle steel and be rotated, dynamic so as to what is bent to it
To make, the stretching motion of rotating push rod can adjust the height of rotating mechanism, and electric rotating machine can control squeezing rod and be rotated, when
Rotation is servo-actuated when pulling the front end for turning to the present invention, is cut using cutting tool diagonal steel, control the angle steel that does not squeeze to
Preceding movement prevents the angle steel of front end from hindering the splicing action of angle steel, outside the angle steel being folded over length after dicing and squeezing rod
The perimeter of side is corresponding, and the angle steel to be folded over, which can splice, is squeezed into ring-shaped, and positioning branch can squeeze angle steel
On the lateral surface of squeezing rod, elongation localization hydraulic cylinder enables positioning pressuring plate to be closely extruded in angle steel on squeezing rod,
There are certain length for angle steel on rear side of positioning pressuring plate, and formation ring-type, pivot link are squeezed so that the both ends of angle steel carry out splicing
It can drive positioning branch that squeezing rod is followed to synchronize rotation, slide link is matched with positioning runner can play support surely
Solid effect, fastening branch can carry out extruding action in the upper end of diagonal steel before angle splice joint squeezes, adjust longitudinal extension column
With the length of transversal stretching column so that fastening idler wheel can touch the upper end of lower pressing sleeve, be put on when fastening idler wheel is rolled to pushing
When extruding arc block position on end face, fastening idler wheel can pull down lower pressing sleeve, to which lower pressing sleeve can be with the upper end of diagonal steel
Carry out generation pressure so that angle steel structure of diagonal steel upper end before splicing squeezes is corrected, when fastening branch and lower pressing sleeve
When extruding arc block on upper surface detaches, the pressure of the upper end of lower pressing sleeve diagonal steel can reduce, and splice so as to diagonal steel and squeeze
When angle steel upper end can be inserted between lower pressing sleeve and squeezing rod, rolling mechanism can when angle steel is bent diagonal steel carry out
Rolling acts so that angle steel can closely touch squeezing rod, increase the bending effect of angle steel, while rolling mechanism can be at angle
Diagonal steel carries out splicing extruding when steel bending finishes, control rolling when after positioning branch and being rotated and not hindering rolling mechanism
Multistage hydraulic cylinder carry out stretching motion, rolling roller can diagonal steel rolled so that angle steel can be close to squeezing rod
Outside, angle steel cutting finish and fasten branch diagonal steel upper end carry out finally squeeze after, position branch be moved to rolling mechanism
Left forward side, the movement of rolling mechanism will not be hindered by positioning branch at this time, and the angle steel both ends bent can be in rolling roller
Under the action of position mutually close to, control rolling multistage hydraulic cylinder shunk, adjust rolling motor carry out rotation 180 degree,
So that the compressive plane of rolling body turns to left side, elongation rolling multistage hydraulic cylinder so that branch will be positioned by rolling the compressive plane of body
The angle steel and the angle steel after cutting of front end are squeezed, and are squeezed so as to complete angle steel and are circularized the action of type, may be implemented pair
Angle steel carries out the function of bending and annular extrusion.
The beneficial effects of the present invention are:
One, the present invention can solve that existing working efficiency is low, can not automate when existing diagonal steel carries out annular extrusion
It can be deformed when diagonal steel is bent, angle steel extrusion shapes are not round and smooth, angle steel top is bent, the angle steel of different model needs make
It is carried out the problem such as bending with different equipment;The function that diagonal steel carries out bending and annular extrusion may be implemented, there is work effect
It will not deform, can be directed to when rate is high, diagonal steel is bent, angle steel extrusion shapes are round and smooth for automation, angle steel top is bent
The advantages that angle steel of different model is bent;
Two, be provided with press mechanism on lifting gear of the present invention, press mechanism can when angle steel is bent to the upper end into
Row squeezes, and solves the problems, such as that angle steel deforms the upper end of angle steel in extrusion process;
Three, positioning branch is provided on bending device of the present invention, angle steel can be extruded in squeezing rod always by positioning branch
Lateral surface on;
Four, fastening branch is provided on bending device of the present invention, fastening branch can match diagonal steel with press mechanism
The effect that the top of diagonal steel is squeezed before Contoured squeeze;
Five, be provided with rolling mechanism on bending device of the present invention, rolling mechanism can when angle steel is bent diagonal steel
Carry out rolling action so that angle steel can closely touch squeezing rod, increase the bending effect of angle steel, while rolling mechanism can
When angle steel bending finishes, diagonal steel carries out splicing extruding.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the first structure schematic diagram of the present invention;
Fig. 2 is the second structural schematic diagram of the present invention;
Fig. 3 is the bending device removal rolling mechanism of the present invention structural schematic diagram between support baseboard later;
Fig. 4 be in Fig. 3 A to partial enlarged view;
Fig. 5 is the first structure schematic diagram between lifting plate of the present invention and rolling mechanism;
Fig. 6 is the second structural schematic diagram between lifting plate of the present invention and rolling mechanism.
Specific implementation mode
In order to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, tie below
Conjunction is specifically illustrating, and the present invention is further explained.It should be noted that in the absence of conflict, embodiment in the application and
Feature in embodiment can be combined with each other.
As shown in Figures 1 to 6, a kind of Construction of Steel Structure angle steel bar folder, including support baseboard 1, lifting gear 2 and curved
Device for folding 3, bending device 3 is equipped on the middle part of the support baseboard 1, and lifting gear 2 is mounted on the outer end of support baseboard 1
On top.
The lifting gear 2 includes lifting push rod 21, lifting plate 22, pushes supporting rack 23 and press mechanism 25, is risen
Descending branch plate 22 is mounted on by lifting push rod 21 on the top of support baseboard 1, and circular hole is provided on the middle part of lifting plate 22, is risen
It is equipped at the top of the outer end of descending branch plate 22 and pushes supporting rack 23, pushed and press mechanism is installed on the upper end bottom surface of supporting rack 23
25, when specific works, the action that lifting gear 2 can be flattened with the upper end of diagonal steel prevents angle steel angle steel in bending
Upper end, which is squeezed, to be deformed, and the elevating movement of lifting push rod 21 can drive lifting plate 22 to be lifted so that the present invention
Bending action can be carried out to the angle steel of different model, increase the applicability of the present invention.
The bending device 3 includes rotating mechanism 31, positioning branch 32, fastening branch 33 and rolling mechanism 34, rotation
Mechanism 31 is mounted on the top of support baseboard 1, and rotating mechanism 31 is located in the circular hole in lifting plate 22, rotating mechanism 31
Positioning branch 32 is installed, fastening branch 33 is mounted on the top of positioning branch 32, and rolling mechanism 34 is located at positioning on top
The right side of branch 32, rolling mechanism 34 is mounted in lifting plate 22, and when specific works, bending device 3 can be pressed against angle steel
And the rear end of angle steel is driven to be rotated so that angle steel is bent into annular shape, and bending device 3 can also be to the angle steel after cutting
Carry out Contoured squeeze.
The press mechanism 25 includes lower pressure cylinder 251, pushes win in succession 252, pushing telescopic rod 253, lower pressing spring
254, lower pressing sleeve 255 and pushing limited block 256, the bottom of lower pressure cylinder 251 are mounted on the middle part for pushing 23 upper end of supporting rack
On downside, pushing is installed on the top of lower pressure cylinder 251 and wins 252 in succession, push win in succession 252 bottom on pushing is installed
Telescopic rod 253, lower pressing sleeve 255 are mounted on the top for pushing telescopic rod 253, and the outside for pushing telescopic rod 253 is provided with pushing
Spring 254, lower pressing spring 254 are mounted on to push and win in succession between 252 and lower pressing sleeve 255, set on the upper surface outer end of lower pressing sleeve 255
It is equipped with extruding arc block, pushes limited block 256 and be mounted on the middle part bottom surface of lower pressing sleeve 255, when specific works, press mechanism 25
The upper end can be squeezed when angle steel is bent, solve that deforming occurs in angle steel upper end of angle steel in extrusion process asks
Topic, the stretching motion of lower pressure cylinder 251 can adjust the height of press mechanism 25, so that the angle steel to different model squeezes
Pressure, while being taken out from the present invention after the contractile motion of lower pressure cylinder 251 can facilitate angle steel to squeeze, push telescopic rod
253 match generation cushion effect with lower pressing spring 254, can not hinder to be located at when angle steel is bent to rotate to be servo-actuated and pull 317 front ends
Angle steel be inserted between the lower end of lower pressing sleeve 255 and the upper end of squeezing rod 316.
The rotating mechanism 31 include rotating push rod 311, rotation support plate 312, electric rotating machine 313, rotary chute 314,
Rotation traveller 315, squeezing rod 316 and rotation, which are servo-actuated, pulls 317, and the bottom of rotating push rod 311 is mounted on the middle part of support baseboard 1
On end face, rotation support plate 312 is installed on the top of rotating push rod 311, electric rotating machine 313 is mounted on rotation branch by motor set
On the top of plate 312, squeezing rod 316 is installed on the output shaft of electric rotating machine 313, is set on the upper surface middle part of squeezing rod 316
Be equipped with circular hole, the size of circular hole is closed with the matching size for pushing 256 outside of limited block on squeezing rod 316, push limited block 256 with
Circular hole on squeezing rod 316, which matches, can play the role of limit, and angle steel has been prevented on the right side of the upper end of squeezing rod 316, squeeze
It being equipped with to rotate to be servo-actuated on the outside middle portion of column 316 and pulls 317, rotation is servo-actuated to pull in the circular hole that 317 are located in lifting plate 22,
Rotation, which is servo-actuated on the right end for pull 317, is provided with cutting groove, and rotary chute 314 is mounted on the top of rotation support plate 312, and rotation is slided
Column 315 is symmetrically distributed in the outside of electric rotating machine 313, and the top of rotation traveller 315 is mounted on the bottom of squeezing rod 316, rotation
The bottom for turning traveller 315 is connected by way of being slidably matched with rotary chute 314, when specific works, 31 energy of rotating mechanism
Enough control angle steel are rotated, and so as to the action bent to it, the stretching motion of rotating push rod 311 can adjust whirler
The height of structure 31, electric rotating machine 313 can control squeezing rod 316 and be rotated, and pull 317 when rotation is servo-actuated and turn to the present invention's
It when front end, is cut using cutting tool diagonal steel, controls the angle steel not squeezed and move forward, prevent the angle steel of front end from hindering
The splicing of angle steel acts, and the length of the angle steel being folded over after dicing is corresponding with the perimeter of 316 lateral surface of squeezing rod, to curved
The angle steel being folded over, which can splice, is squeezed into ring-shaped.
The positioning branch 32 includes that positioning cunning pulls 321, positioning hydraulic cylinders 322, positioning pressuring plate 323, pivot link
324, slide link 325 and positioning runner 326, positioning is sliding to pull 321 positioned at rotating above the right side for being servo-actuated and pulling 317, and positioning is sliding to pull
Connecting rod is provided on 321 lower end left side, the sliding connecting rod pulled on 321 of positioning is mounted on to rotate to be servo-actuated and pull on 317, and positioning cunning is pulled
Slide link 325 is installed, the top of slide link 325 is located at the servo-actuated outside for pulling 317 of rotation and lifting branch on 321 bottom
On plate 22 between the inside of circular hole, positioning runner 326 is mounted on the top of rotation support plate 312, and the bottom of slide link 325 is logical
It crosses the mode being slidably matched with positioning runner 326 to be connected, the middle part of slide link 325 is mounted on by pivot link 324 to be squeezed
On the lateral surface of compression leg 316, positioning is slided and is equipped with positioning hydraulic cylinders 322 on the left side for pull 321, and positioning pressuring plate 323 is mounted on
On the top of positioning hydraulic cylinders 322, the left side of positioning pressuring plate 323 is globoidal structure, and the radian of 323 left side of positioning pressuring plate
Corresponding with the radian of 316 lateral surface of squeezing rod, when specific works, angle steel can be extruded in squeezing rod 316 by positioning branch 32
Lateral surface on, elongation localization hydraulic cylinder 322 enables positioning pressuring plate 323 that angle steel is closely extruded on squeezing rod 316,
There are certain length for the angle steel of 323 rear side of positioning pressuring plate, squeeze formation ring-type so that the both ends of angle steel carry out splicing, rotation connects
Bar 324 can drive positioning branch 32 that squeezing rod 316 is followed to synchronize rotation, and slide link 325 matches with positioning runner 326
The firm effect of support can be played by closing.
The fastening branch 33 includes longitudinal extension column 331, transversal stretching column 332, fastens 333, fastening ear mount of winning in succession
334 are mounted on positioning and slide on the top for pulling 321 with fastening idler wheel 335, longitudinal extension column 331, the top left of longitudinal extension column 331
Transversal stretching column 332 is installed, fastening wins 333 in succession on the left end bottom of transversal stretching column 332, and fastening is won in succession on side
Fastening ear mount 334 is installed, fastening idler wheel 335 is mounted on by axis pin in fastening ear mount 334, specific work on 333 lower face
When making, fastening branch 33 can carry out extruding action in the upper end of diagonal steel before angle splice joint squeezes, and adjust longitudinal extension column 331
With the length of transversal stretching column 332 so that fastening idler wheel 335 can touch the upper end of lower pressing sleeve 255, when fastening idler wheel 335 rolls
When moving the extruding arc block position on 255 upper surface of lower pressing sleeve, fastening idler wheel 335 can pull down lower pressing sleeve 255, under
Pressing sleeve 255 can carry out generation pressure with the upper end of diagonal steel so that angle steel structure of diagonal steel upper end before splicing squeezes carries out
Correction, when fastening branch 33 is detached with the extruding arc block on lower 255 upper surface of pressing sleeve, the upper end of lower 255 diagonal steel of pressing sleeve
Pressure can reduce, so as to diagonal steel splice squeeze when angle steel upper end can be inserted between lower pressing sleeve 255 and squeezing rod 316.
The rolling mechanism 34 includes rolling multistage hydraulic cylinder 341, rolling support plate 342, rolling frame 343, rolling frame branch
Frame 344, rolling body 345, rolling motor 346, rolling shaft 347 and rolling roller 348, roll the bottom of multistage hydraulic cylinder 341
It is mounted on the top of lifting plate 22 by rolling support plate 342, rolls and rolling frame is installed on the top of multistage hydraulic cylinder 341
Holder 344, rolling frame 343 are mounted on rolling frame bracket 344, and rolling frame 343 is hollow-core construction, and rolling body 345 is located at rolling
In frame 343, the left and right side of rolling body 345 is globoidal structure, and rolling motor 346 is mounted on rolling frame 343 by motor set
Upper center on, roll motor 346 output shaft by shaft coupling with rolling shaft 347 top be connected, rolling shaft
347 middle part passes through rolling frame 343 and rolling body 345, and the lower end for rolling shaft 347 is mounted on rolling frame 343 by bearing
On lower end inside face, rolls and be evenly arranged with rolling roller 348 on the left side of body 345, rolling roller 348 is installed by axis pin
On the left side of rolling body 345, the left side of rolling body 345 is rolling surface, and the right side of rolling body 345 is compressive plane, rolling
It is both provided with blocking body on the inner wall of the front and back sides of press box 343, rolls in the middle part of the leading flank of body 345 and is provided with limited post,
Blocking body on rolling frame 343 can play the role of limit to the limited post on rolling body 345 so that rolling body 345 can
Rolling and the Contoured squeeze for preferably completing angle steel act, and when specific works, rolling mechanism 34 can be when angle steel be bent
Diagonal steel carries out rolling action so that angle steel can closely touch squeezing rod 316, increase the bending effect of angle steel, roll simultaneously
Press mechanism 34 diagonal steel can carry out splicing extruding when angle steel bends and finishes, and after positioning branch 32 and being rotated and not hinder
When rolling mechanism 34 control rolling multistage hydraulic cylinder 341 carry out stretching motion, rolling roller 348 can diagonal steel rolled,
Angle steel is enable to be close to the outside of squeezing rod 316, angle steel cutting finishes and fastens the upper end progress of 33 diagonal steel of branch most
After squeezing eventually, positioning branch 32 is moved to the left forward side of rolling mechanism 34, and rolling mechanism will not be hindered by positioning branch 32 at this time
34 movement, and bend angle steel both ends can under the action of rolling roller 348 position mutually close to, control rolling multistage hydraulic
Cylinder 341 is shunk, and is adjusted rolling motor 346 and is carried out 180 degree of rotation so that the compressive plane of rolling body 345 turns to a left side
Side, elongation rolling multistage hydraulic cylinder 341 so that the compressive plane of rolling body 345 will be after the angle steel and the cutting that position 32 front end of branch
Angle steel squeezed, squeezed so as to complete angle steel and circularize the action of type.
When work, the first step:Angle steel is placed on by designated position by artificial or blanking machine first, lifting gear 2 can
With the action that the upper end of diagonal steel is flattened, prevents angle steel upper end of angle steel in bending to be squeezed and be deformed, lifting pushes away
The elevating movement of bar 21 can drive lifting plate 22 to be lifted so that the present invention can carry out the angle steel of different model curved
Folding acts, and increases the applicability of the present invention, and press mechanism 25 can squeeze the upper end when angle steel is bent, solve
The angle steel the problem of upper end of angle steel deforms in extrusion process, the stretching motion of lower pressure cylinder 251 can adjust pushing
The height of mechanism 25, so that the angle steel to different model squeezes, while the contractile motion of lower pressure cylinder 251 can facilitate
Angle steel takes out after squeezing from the present invention, pushes telescopic rod 253 and matches generation cushion effect with lower pressing spring 254, can
It does not hinder to be located at lower end and squeezing rod 316 that the servo-actuated angle steel for pulling 317 front ends of rotation is inserted into lower pressing sleeve 255 when angle steel is bent
Upper end between, second step:Bending device 3 can be pressed against angle steel and the rear end of angle steel is driven to be rotated so that angle steel quilt
It is bent into annular shape, bending device 3 can also carry out Contoured squeeze to the angle steel after cutting, and rotating mechanism 31 can control angle steel
It is rotated, so as to the action bent to it, the stretching motion of rotating push rod 311 can adjust the height of rotating mechanism 31
Degree, electric rotating machine 313 can control squeezing rod 316 and be rotated, when rotation is servo-actuated pulls the front end that 317 turn to the present invention,
It is cut using cutting tool diagonal steel, controls the angle steel not squeezed and move forward, prevent the angle steel of front end from hindering angle steel
Splicing acts, and the length of the angle steel being folded over after dicing is corresponding with the perimeter of 316 lateral surface of squeezing rod, to what is be folded over
Angle steel, which can splice, is squeezed into ring-shaped, and angle steel can be extruded on the lateral surface of squeezing rod 316 by positioning branch 32, and elongation is fixed
Position hydraulic cylinder 322 enables positioning pressuring plate 323 that angle steel is closely extruded on squeezing rod 316,323 rear side of positioning pressuring plate
There are certain length for angle steel, squeeze formation ring-type so that the both ends of angle steel carry out splicing, pivot link 324 can drive positioning
Branch 32 follows squeezing rod 316 to synchronize rotation, and slide link 325 is matched with positioning runner 326 can play support surely
Solid effect, fastening branch 33 can carry out extruding action in the upper end of diagonal steel before angle splice joint squeezes, adjust longitudinal extension
The length of column 331 and transversal stretching column 332 so that fastening idler wheel 335 can touch the upper end of lower pressing sleeve 255, when fastening idler wheel
335 when being rolled to the extruding arc block position on 255 upper surface of lower pressing sleeve, and fastening idler wheel 335 can pull down lower pressing sleeve 255,
To which lower pressing sleeve 255 can carry out generation pressure with the upper end of diagonal steel so that the knot of angle steel diagonal steel upper end before splicing squeezes
Structure is corrected, when fastening branch 33 is detached with the extruding arc block on lower 255 upper surface of pressing sleeve, lower 255 diagonal steel of pressing sleeve
The pressure of upper end can reduce, so that the upper end of angle steel when diagonal steel, which is spliced, to be squeezed can be inserted into lower pressing sleeve 255 and squeezing rod 316
Between, rolling mechanism 34 diagonal steel can carry out rolling action when angle steel is bent so that angle steel can be touched closely
Squeezing rod 316 increases the bending effect of angle steel, while rolling mechanism 34 diagonal steel can be spliced when angle steel bends and finishes
It squeezes, control rolling multistage hydraulic cylinder 341 is extended when after positioning branch 32 and being rotated and not hindering rolling mechanism 34
Movement, rolling roller 348 can diagonal steel rolled so that angle steel can be close to the outside of squeezing rod 316, angle steel cutting
It finishes and the upper end for fastening 33 diagonal steel of branch carries out after finally squeezing, the front that positioning branch 32 is moved to rolling mechanism 34 is left
Side, the movement of rolling mechanism 34 will not be hindered by positioning branch 32 at this time, and the angle steel both ends bent can be in rolling roller 348
The lower position of effect is affixed closely, and control rolling multistage hydraulic cylinder 341 is shunk, and is adjusted rolling motor 346 and is carried out rotation 108
Ten degree so that the compressive plane of rolling body 345 turns to left side, elongation rolling multistage hydraulic cylinder 341 so that rolling body 345 squeezes
Pressure surface squeezes the angle steel after the angle steel for positioning 32 front end of branch and cutting, and type is circularized so as to complete angle steel extruding
Action realizes the function that diagonal steel carries out bending and annular extrusion, solves existing diagonal steel and exist when annular extrusion
Working efficiency it is low, can not automate diagonal steel is bent, angle steel extrusion shapes are not round and smooth, angle steel top bending when can become
Shape, different model angle steel need to carry out the problem such as bending using different equipment, reached purpose.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the description in above embodiments and description only illustrates the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these change and change
Into all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent
It defines.
Claims (6)
1. a kind of Construction of Steel Structure angle steel bar folder, including support baseboard (1), lifting gear (2) and bending device (3),
It is characterized in that:Bending device (3) is installed, lifting gear (2) is mounted on support baseboard on the middle part of the support baseboard (1)
(1) at the top of outer end;Wherein:
The lifting gear (2) includes lifting push rod (21), lifting plate (22), pushes supporting rack (23) and press mechanism
(25), lifting plate (22) is mounted on by lifting push rod (21) on the top of support baseboard (1), the middle part of lifting plate (22)
On be provided with circular hole, at the top of the outer end of lifting plate (22) on be equipped with and push supporting rack (23), push the upper of supporting rack (23)
End is equipped with press mechanism (25) on bottom surface;
The bending device (3) includes rotating mechanism (31), positioning branch (32), fastening branch (33) and rolling mechanism
(34), rotating mechanism (31) is mounted on the top of support baseboard (1), and rotating mechanism (31) is located at the circle in lifting plate (22)
In hole, positioning branch (32) is installed on the top of rotating mechanism (31), fastening branch (33) is mounted on positioning branch (32)
On top, rolling mechanism (34) is located at the right side of positioning branch (32), and rolling mechanism (34) is mounted in lifting plate (22).
2. a kind of Construction of Steel Structure angle steel bar folder according to claim 1, it is characterised in that:The press mechanism
(25) include lower pressure cylinder (251), push and win in succession (252), push telescopic rod (253), lower pressing spring (254), lower pressing sleeve
(255) and limited block (256) is pushed, the bottom of lower pressure cylinder (251) is mounted under the middle part for pushing supporting rack (23) upper end
Pushing is installed on side, on the top of lower pressure cylinder (251) to win in succession (252), push win in succession (252) bottom on be equipped with
Telescopic rod (253) is pushed, lower pressing sleeve (255) is mounted on the top for pushing telescopic rod (253), pushes the outer of telescopic rod (253)
Side is provided with lower pressing spring (254), and lower pressing spring (254) is mounted on to push and win in succession (252) between lower pressing sleeve (255), pushes
Limited block (256) is mounted on the middle part bottom surface of lower pressing sleeve (255).
3. a kind of Construction of Steel Structure angle steel bar folder according to claim 1, it is characterised in that:The rotating mechanism
(31) include rotating push rod (311), rotation support plate (312), electric rotating machine (313), rotary chute (314), rotation traveller
(315), squeezing rod (316) and rotation, which are servo-actuated, pulls (317), and the bottom of rotating push rod (311) is mounted on the middle part of support baseboard (1)
On upper surface, rotation support plate (312) is installed on the top of rotating push rod (311), electric rotating machine (313) is installed by motor set
On the top of rotation support plate (312), squeezing rod (316), squeezing rod (316) are installed on the output shaft of electric rotating machine (313)
Outside middle portion on be equipped with that rotation is servo-actuated to pull (317), rotation is servo-actuated to pull the circular hole that (317) are located in lifting plate (22)
It is interior, it is provided with cutting groove on the servo-actuated right end for pulling (317) of rotation, rotary chute (314) is mounted on the top of rotation support plate (312)
On, rotation traveller (315) is symmetrically distributed in the outside of electric rotating machine (313), and the top of rotation traveller (315) is mounted on squeezing rod
(316) on bottom, the bottom of rotation traveller (315) is connected by way of being slidably matched with rotary chute (314).
4. a kind of Construction of Steel Structure angle steel bar folder according to claim 1, it is characterised in that:The positioning branch
(32) include that positioning cunning pulls (321), positioning hydraulic cylinders (322), positioning pressuring plate (323), pivot link (324), slide link
(325) it is located above the servo-actuated right side for pulling (317) of rotation with positioning runner (326), sliding pull (321) of positioning, positioning cunning is pulled (321)
Lower end left side on be provided with connecting rod, the sliding connecting rod pulled on (321) of positioning is mounted on that rotation is servo-actuated to pull on (317), and positioning is slided
It pulls and slide link (325) is installed on the bottom of (321), the top of slide link (325), which is located to rotate to be servo-actuated, pulls the outer of (317)
On side and lifting plate (22) between the inside of circular hole, positioning runner (326) is mounted on the top of rotation support plate (312), sliding
The bottom of dynamic connecting rod (325) is connected by way of being slidably matched with positioning runner (326), the middle part of slide link (325)
It is mounted on by pivot link (324) on the lateral surface of squeezing rod (316), it is fixed to be equipped on the sliding left side for pulling (321) of positioning
Position hydraulic cylinder (322), positioning pressuring plate (323) are mounted on the top of positioning hydraulic cylinders (322).
5. a kind of Construction of Steel Structure angle steel bar folder according to claim 1, it is characterised in that:The fastening branch
(33) include longitudinal extension column (331), transversal stretching column (332), fasten and win in succession (333), fasten ear mount (334) and fastening idler wheel
(335), longitudinal extension column (331) is mounted on the sliding top for pulling (321) of positioning, the top left side of longitudinal extension column (331)
On transversal stretching column (332) is installed, fastening wins (333) in succession on the left end bottom of transversal stretching column (332), and fastening connects
It pulls and fastening ear mount (334) is installed on the lower face of (333), fastening idler wheel (335) is mounted on fastening ear mount (334) by axis pin
On.
6. a kind of Construction of Steel Structure angle steel bar folder according to claim 1, it is characterised in that:The rolling mechanism
(34) include rolling multistage hydraulic cylinder (341), rolling support plate (342), rolling frame (343), rolling frame bracket (344), rolling body
(345), the bottom of rolling motor (346), rolling shaft (347) and rolling roller (348), rolling multistage hydraulic cylinder (341) is logical
Rolling support plate (342) is crossed on the top of lifting plate (22), rolling is installed on the top of rolling multistage hydraulic cylinder (341)
Press box holder (344), rolling frame (343) are mounted on rolling frame bracket (344), and rolling frame (343) is hollow-core construction, rolls body
(345) it is located in rolling frame (343), the left and right side of rolling body (345) is globoidal structure, and rolling motor (346) passes through electricity
Machine set is mounted in the upper center of rolling frame (343), and the output shaft of rolling motor (346) passes through shaft coupling and rolling shaft
(347) it is connected at the top of, the middle part of rolling shaft (347) passes through rolling frame (343) and rolling body (345), rolls shaft
(347) lower end is mounted on by bearing on the lower end inside face of rolling frame (343), on the left side of rolling body (345) uniformly
It is provided with rolling roller (348), rolling roller (348) is mounted on by axis pin on the left side of rolling body (345), and frame is rolled
(343) it is both provided with blocking body on the inner wall of front and back sides, limited post is provided on the leading flank middle part of rolling body (345).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810418671.8A CN108687173B (en) | 2018-05-04 | 2018-05-04 | A kind of Construction of Steel Structure angle steel bar folder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810418671.8A CN108687173B (en) | 2018-05-04 | 2018-05-04 | A kind of Construction of Steel Structure angle steel bar folder |
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| CN108687173B CN108687173B (en) | 2019-08-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113680857A (en) * | 2021-08-26 | 2021-11-23 | 江西昊宇重工有限公司 | Bending and shaping equipment for production and manufacturing of steel structure connecting piece angle steel |
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| JPS60118330A (en) * | 1983-12-01 | 1985-06-25 | Nippon Kokan Kk <Nkk> | Manufacture of shape steel |
| CN2299674Y (en) * | 1996-12-31 | 1998-12-09 | 陈德霖 | Frofile bending machine |
| CN101214514A (en) * | 2008-01-02 | 2008-07-09 | 嘉兴市华杰机械有限公司 | Corner iron shaping method, corner iron manufacturing method and corner iron shaping equipment |
| CN101707940A (en) * | 2007-03-20 | 2010-05-12 | 多特蒙德大学 | Method and device for profile bending |
| CN206105390U (en) * | 2016-08-29 | 2017-04-19 | 成都标建铝业有限公司 | Aluminium prduct process device that extrusion and cutting procedure go on in step |
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2018
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4255993A (en) * | 1977-10-27 | 1981-03-17 | Potomac Applied Mechanics, Inc. | Angle iron cutting |
| JPS60118330A (en) * | 1983-12-01 | 1985-06-25 | Nippon Kokan Kk <Nkk> | Manufacture of shape steel |
| CN2299674Y (en) * | 1996-12-31 | 1998-12-09 | 陈德霖 | Frofile bending machine |
| CN101707940A (en) * | 2007-03-20 | 2010-05-12 | 多特蒙德大学 | Method and device for profile bending |
| CN101214514A (en) * | 2008-01-02 | 2008-07-09 | 嘉兴市华杰机械有限公司 | Corner iron shaping method, corner iron manufacturing method and corner iron shaping equipment |
| CN206105390U (en) * | 2016-08-29 | 2017-04-19 | 成都标建铝业有限公司 | Aluminium prduct process device that extrusion and cutting procedure go on in step |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113680857A (en) * | 2021-08-26 | 2021-11-23 | 江西昊宇重工有限公司 | Bending and shaping equipment for production and manufacturing of steel structure connecting piece angle steel |
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|---|---|
| CN108687173B (en) | 2019-08-16 |
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