CN106078216B - Angle steel welds and straightening system and angle steel pinch roller bed device - Google Patents
Angle steel welds and straightening system and angle steel pinch roller bed device Download PDFInfo
- Publication number
- CN106078216B CN106078216B CN201610352245.XA CN201610352245A CN106078216B CN 106078216 B CN106078216 B CN 106078216B CN 201610352245 A CN201610352245 A CN 201610352245A CN 106078216 B CN106078216 B CN 106078216B
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- angle steel
- roll
- holding frame
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- welding
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
-
- 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
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
- B21D3/16—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts of specific articles made from metal rods, tubes, or profiles, e.g. crankshafts, by specially adapted methods or means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Wire Processing (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
This application discloses a kind of welding of angle steel and straightening system, and angle steel pinches roller bed device, the system includes pinching roller way system, and welding system arranged successively in the conveying direction, cooling system and straightening system, pinching roller way system includes the fixed roll component being oppositely arranged and dynamic roll assembly, the vertical grasping part clamped between fixed roll component and dynamic roll assembly formed with the plate body of diagonal steel one, the top surface of fixed roll component has the horizontal supporting surface being supported to another plate body of diagonal steel, first Power Component acts on dynamic roll assembly and drives it close to or away from fixed roll component.Present system is mainly used in angle steel and the once welding of embedded pressing bar is aligned with shaping, it is ensured that the angle steel and the welding quality of the welding body component of embedded pressing bar welded is controlled in the rational margin of tolerance, apparent mass and postwelding are indeformable.
Description
Technical field
The application is related to a kind of welding of angle steel and straightening system, applied to the automatic welding between angle steel and embedded pressing bar,
Cooling and aligning, examine.
Background technology
In the prior art, the welding for protecting the angle steel and embedded pressing bar of kind equipment doorframe is all to use artificial manual welding, three
The both sides of bar embedded pressing bar (such as two, one of t=4mm of t=10 or 12 or 16mm) are required for continuous weld, totally six welderings
Seam, welding job amount is big, requires high to the personal technology of welder and sense of responsibility, and because a plurality of weld seam is in a cell of angle steel
Rewelding in domain, the uneven conduction of the thermoinduction of welding cause the angle steel after welding fabrication occurs deforming and deformed not advise
Then, it is also necessary to which experienced employee carries out leveling aligning by firer or press, and low production efficiency and end product quality are all
By severely restricts；The apparent mass of weld seam is also influenceed to show different difference by workmen and wlding.
The content of the invention
The production efficiency when purpose that the present invention designs is the closed class doorframe angle steel welding for solving presently, there are is low,
Welding fabrication quality is inconsistent, postwelding is also easy to produce irregular deformation, the technical problem of apparent mass difference.
To achieve the above object, the present invention provides following technical scheme：
The embodiment of the present application discloses a kind of angle steel welding and straightening system, for the welding between angle steel and embedded pressing bar, bag
Include and pinch roller way system and welding system arranged successively in the conveying direction, cooling system and straightening system, the pinch roll
Road system includes the fixed roll component being oppositely arranged and dynamic roll assembly, formed with diagonal steel between the fixed roll component and dynamic roll assembly
The vertical grasping part that one plate body is clamped, the top surface of the fixed roll component has to be propped up to another plate body of diagonal steel
The horizontal supporting surface of support, first Power Component act on dynamic roll assembly and drive it close to or away from fixed roll component, institute
Stating fixed roll component includes fixed roll support and is rotatablely installed to pinch in multiple first pinch rolls on fixed roll support, the plurality of first
Roller is vertically arranged and linear array is distributed, and the dynamic roll assembly includes dynamic roller support and is rotatablely installed in more in dynamic roller support
Individual second pinch roll, the plurality of second pinch roll is vertically arranged and linear array is distributed, and the grasping part is formed at the first folder
Send between roller and the second pinch roll, the second Power Component acts at least one first pinch roll and/or the second pinch roll
And drive its rotation.
Preferably, in above-mentioned angle steel welding and straightening system, first Power Component includes screw mandrel and motor, institute
State screw thread between screw mandrel and dynamic roller support to coordinate, the motor acts on screw mandrel and can drive its rotation.
Preferably, in above-mentioned angle steel welding and straightening system, the embedded pressing bar is relatively fixed to angle by holder
Steel surface, and the welding system is integrally delivered to angle steel, the holder include the first holding frame, the second holding frame and
3rd Power Component, formed with the otch clamped to embedded pressing bar between first holding frame and the second holding frame, the 3rd
Power Component acts on the second holding frame and moved relative to the first holding frame, to change the size of otch.
Preferably, in above-mentioned angle steel welding and straightening system, first holding frame includes two be oppositely arranged
Side wall and the supporting walls being connected between two side wall tops, the bases of described two side walls because of symmetric position respectively to
Neck is concavely provided with, the otch is formed between second holding frame and neck.
Preferably, in above-mentioned angle steel welding and straightening system, second holding frame located at described two side walls it
Between, chute is offered on the supporting walls, second holding frame is connected to the chute and can moved along the chute.
Preferably, in above-mentioned angle steel welding and straightening system, the 3rd Power Component include the first drive rod and
Second drive rod, first drive rod include the handle and connecting rod of V-shaped setting, and the joint of the handle and connecting rod rotates
The top of supporting walls is connected to, one end of second drive rod is rotationally connected with the top of second holding frame, the other end
The end of the connecting rod is rotationally connected with, when the connecting rod is horizontally situated, the otch is in maximum open position, described
When handle is horizontal, the otch is in minimum aperture position.
Preferably, in above-mentioned angle steel welding and straightening system, the bottom of first holding frame has protruded out downwards phase
To two location-plates of setting, the spacing between two location-plates is equal to the width of the horizontally disposed plate body of angle steel.
Preferably, in above-mentioned angle steel welding and straightening system, the distance between described two location-plates are adjustable.
Preferably, in above-mentioned angle steel welding and straightening system, the porch of the welding system is provided with push rod, should
Push rod is set along conveying direction, and it corresponds to the handling position, and the bottom of the handle offers what is coordinated with push rod end
Guide channel, the push rod act on guide channel to drive handle lifting, and the end of the push rod forms one and guide channel cooperation
It is domatic.
Disclosed herein as well is a kind of angle steel to pinch roller bed device, including the fixed roll component being oppositely arranged and dynamic roll assembly,
The vertical grasping part clamped between the fixed roll component and dynamic roll assembly formed with the plate body of diagonal steel one, the fixed roll
The top surface of component has the horizontal supporting surface being supported to another plate body of diagonal steel, and first Power Component acts on
Dynamic roll assembly simultaneously drives it the fixed roll component includes fixed roll support and is rotatablely installed in fixed roll close to or away from fixed roll component
Multiple first pinch rolls on support, the plurality of first pinch roll is vertically arranged and linear array is distributed, the dynamic roll assembly bag
Include roller support and be rotatablely installed in multiple second pinch rolls in dynamic roller support, the plurality of second pinch roll be vertically arranged and
Linear array is distributed, and the grasping part is formed between the first pinch roll and the second pinch roll, and the second Power Component acts on
At least one first pinch roll and/or the second pinch roll simultaneously drive its rotation.
Compared with prior art, the advantage of the invention is that：
Present system is mainly used in angle steel and the once welding of embedded pressing bar is aligned with shaping, it is ensured that the angle welded
The welding quality of the welding body component of steel and embedded pressing bar is controlled in the rational margin of tolerance, apparent mass and postwelding are indeformable；
The skill set requirements to welding and aligning shaping personnel are reduced in terms of quality control, are reduced pair on the premise of production capacity improves
Weld the requirement of the technical ability and quantity of employee.
Brief description of the drawings
, below will be to embodiment or existing in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments described in application, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 show angle steel and the structural representation after embedded pressing bar welding in the specific embodiment of the invention；
Fig. 2 show the principle schematic of angle steel welding and straightening system in the specific embodiment of the invention；
Fig. 3 show the side view that roller way system is pinched in the specific embodiment of the invention；
Fig. 4 show the dimensional structure diagram of holder in the specific embodiment of the invention；
Fig. 5 show the dimensional structure diagram of the first holding frame in the specific embodiment of the invention；
Fig. 6 show the enlarged diagram of C in Fig. 2.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, detailed retouch is carried out to the technical scheme in the embodiment of the present invention
State, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Based on the present invention
In embodiment, the every other implementation that those of ordinary skill in the art are obtained on the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
With reference to shown in Fig. 1 and Fig. 2, for the welding between angle steel A and embedded pressing bar B, it is wrapped for angle steel welding and straightening system
Include and pinch roller way system 1 and welding system 2 arranged successively in the conveying direction, cooling system 3 and straightening system 4.
Based on said system, its method of work essentially consists in：
Pinch roller way system and drive relatively-stationary angle steel A and embedded pressing bar B movements as transmitting device, angle steel A with snap
Complete to realize weld job when bar B passes through 2 position of welding system, after the completion of welding, angle steel A and embedded pressing bar B be integral through
Supercooling system 3 is cooled, and is then traveled further into straightening system 4 and is aligned and examined, finally collects finished product.
With reference to shown in Fig. 3, fixed roll component 11 and dynamic roll assembly 12 that roller way system 1 includes being oppositely arranged, fixed roll group are pinched
The vertical grasping part 13 clamped between part 11 and dynamic roll assembly 12 formed with the plate body of diagonal steel one, fixed roll component 11
Top surface has the horizontal supporting surface 111 being supported to another plate body of diagonal steel, and the first Power Component acts on dynamic roller group
Part 12 simultaneously drives it close to or away from fixed roll component 11, and fixed roll component 11 includes fixed roll support 112 and is rotatablely installed in fixed roll
Multiple first pinch rolls 113 on support 112, the plurality of first pinch roll 113 is vertically arranged and linear array is distributed, and moves roller group
Part 12 includes dynamic roller support 121 and is rotatablely installed in multiple second pinch rolls 122 in dynamic roller support 121, the plurality of second
Pinch roll 122 is vertically arranged and linear array is distributed, and the grasping part is formed between the first pinch roll and the second pinch roll,
Second Power Component acts at least one first pinch roll and/or the second pinch roll and drives its rotation.
Further, the first Power Component includes screw mandrel 14 and motor, and screw thread coordinates between screw mandrel 14 and dynamic roller support, electricity
Machine acts on screw mandrel and can drive its rotation.
In a preferred embodiment, the second Power Component acts on two the first pinch rolls or the second pinch roll, this two
Pinch roll is respectively positioned at the head and the tail both ends for pinching roller way system.
In the technical scheme, angle steel is used as drive roll by the pinch roll positioned at head and conveyed, then by positioned at
Angle steel is delivered to next process by the pinch roll relay of afterbody.
Embedded pressing bar B is relatively fixed to angle steel A surfaces by holder 5, and is integrally delivered to welding system 2 with angle steel A.
With reference to shown in Fig. 4 and Fig. 5, holder 5 includes the first holding frame 51, the second holding frame 52 and the 3rd Power Component
53, formed with the otch 54 clamped to embedded pressing bar B, the 3rd Power Component between the first holding frame 51 and the second holding frame 52
53 act on the second holding frame 52 moves relative to the first holding frame 51, to change the size of otch 54.
First holding frame 51 includes two side walls 511 being oppositely arranged and the branch being connected between two side wall tops
Wall 512 is supportted, the base of two side walls 511 is provided with neck 5111, the second holding frame 52 and card because of symmetric position difference is concave up
The otch 54 is formed between groove 5111.
Further, the second holding frame 52 is located between described two side walls 511, and chute is offered on supporting walls 512
513, the second holding frame 52 is connected to the chute 513 and can moved along the chute.
Further, the 3rd Power Component 53 includes the first drive rod 531 and the second drive rod 532, the first drive rod
531 include the handle 5311 and connecting rod 5312 of V-shaped setting, and the joint of handle 5311 and connecting rod 5312 is rotationally connected with support
The top of wall 512, one end of the second drive rod 532 are rotationally connected with the top of second holding frame 52, and the other end, which rotates, to be connected
It is connected to the end of the connecting rod 5312.
In the technical scheme, when connecting rod 5312 is horizontally situated, otch 54 is in maximum open position, is easy to embedded pressing bar
B installation, handle 5311 is pushed using manual type so that when handle is horizontal, the second holding frame 52 is driven shifting
Dynamic, otch 54 is in minimum aperture position, realizes and embedded pressing bar B is gripped.
Further, the bottom of the first holding frame 51 protrudes out downwards two location-plates 514 being oppositely arranged, and this two fixed
Spacing between the plate 514 of position is equal to the width that angle steel is horizontally disposed with plate body.
Further, the distance between described two location-plates are adjustable.
In the technical scheme, holder passes through positioning by changing clamping of the size incision realization to embedded pressing bar B after clamping
Whole holder is fixed on angle steel A top surface by plate, so as to realize being relatively fixed for angle steel A and embedded pressing bar B, angle steel movement
When, embedded pressing bar synchronizing moving can be driven.
With reference to shown in Fig. 6, the porch of welding system is provided with push rod 6, and the push rod 6 is set along conveying direction, and it is corresponding
In the position of handle 5311, the bottom of handle 5311 offers the guide channel coordinated with the end of push rod 6, and push rod 6 acts on guide channel
To drive handle lifting.
In the technical scheme, by horizontal and fixed setting push rod, when holder is moved to push rod position, handle with
Push rod end contacts, and push rod provokes handle under guide channel effect, and handle lifts and then discharges embedded pressing bar, when angle steel is with snapping
After the completion of bar welding, holder is all barred from outside welding system, is easy to automatically into subsequent processing.
Further, the end of push rod 6 forms domatic the 61 of one and guide channel cooperation.
In summary, the doorframe class angle steel welding of this case design and aligning special production line, using roller-way input mode, angle
Before steel is transported to welding machine positioner with embedded pressing bar by roller-way, fed after located detection in welder, welder sense
Automatic ignition is welded after workpiece feeding should be arrived, and six pads are uniformly distributed in order successively for guarantee welding stress
Or carry out simultaneously, the welding body of formed angle steel and embedded pressing bar after welding is entered in the presence of roller-way in sizing straightener,
The welding body structural member of formed angle steel and embedded pressing bar after sizing is aligned, is transported into after the blow device by roller-way rear portion
Product stockyard.It is fixed because protection airtight door frame angle steel welds and aligned all-in-one machine special, reduces integrated machine equipment shifting
Spontaneous error propagation when dynamic；Workpiece is walked on roller-way, can realize that the welding of workpiece and aligning disclosure satisfy that and appoint in theory
The requirement of what length；Because the specification of angle steel and the embedded pressing bar of welding can be according to different doorframe requirements difference, this
Case installs additional in the entrance side of the outlet of drawing-in device, the entrance of welding machine, outlet, the entrance of straightener, outlet, blow device
The detection of embedded pressing bar and positioning clamping and conveying device, to ensure being accurately positioned for embedded pressing bar and angle steel, welder device is according to use situation
Intend carrying out using gas shield welding or laser welding mode, straightener is preferably nine roller straighteners.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.
Described above is only the embodiment of the application, it is noted that for the ordinary skill people of the art
For member, on the premise of the application principle is not departed from, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as the protection domain of the application.
Claims (8)
1. a kind of angle steel welding and straightening system, for the welding between angle steel and embedded pressing bar, it is characterised in that including pinch roll
Road system and welding system arranged successively in the conveying direction, cooling system and straightening system, the pinch roller way system bag
The fixed roll component being oppositely arranged and dynamic roll assembly are included, is entered between the fixed roll component and dynamic roll assembly formed with the plate body of diagonal steel one
The vertical grasping part of row clamping, the top surface of the fixed roll component have the level being supported to another plate body of diagonal steel
Supporting surface, the first Power Component acts on dynamic roll assembly and drives it close to or away from fixed roll component, the fixed roll component bag
Include fixed roll support and be rotatablely installed in multiple first pinch rolls on fixed roll support, the plurality of first pinch roll be vertically arranged and
Linear array is distributed, and the dynamic roll assembly includes dynamic roller support and be rotatablely installed to pinch in multiple second in dynamic roller support
Roller, the plurality of second pinch roll is vertically arranged and linear array is distributed, and the grasping part is formed at the first pinch roll and second
Between pinch roll, the second Power Component acts at least one first pinch roll and/or the second pinch roll and drives its turn
Dynamic, the embedded pressing bar is relatively fixed to angle steel surface by holder, and the welding system is integrally delivered to angle steel, described
Holder includes the first holding frame, the second holding frame and the 3rd Power Component, first holding frame and the second holding frame it
Between act on the second holding frame formed with the otch clamped to embedded pressing bar, the 3rd Power Component and moved with respect to the first holding frame
Dynamic, to change the size of otch, first Power Component includes screw mandrel and motor, screw thread between the screw mandrel and dynamic roller support
Coordinate, the motor acts on screw mandrel and can drive its rotation.
2. angle steel welding according to claim 1 and straightening system, it is characterised in that：First holding frame includes relative
Two side walls set and the supporting walls being connected between two side wall tops, the base of described two side walls is because of symmetrical
Position difference is concave up to be provided with neck, and the otch is formed between second holding frame and neck.
3. angle steel welding according to claim 2 and straightening system, it is characterised in that：Second holding frame is located at described
Between two side walls, chute is offered on the supporting walls, second holding frame is connected to the chute and can be along the chute
It is mobile.
4. angle steel welding according to claim 3 and straightening system, it is characterised in that：3rd Power Component includes the
One drive rod and the second drive rod, first drive rod include the handle and connecting rod of V-shaped setting, the handle and connecting rod
Joint is rotationally connected with the top of supporting walls, and one end of second drive rod is rotationally connected with the top of second holding frame
End, the other end is rotationally connected with the end of the connecting rod, and when the connecting rod is horizontally situated, the otch is in maximum open
Position, when the handle is horizontal, the otch is in minimum aperture position.
5. angle steel welding according to claim 1 and straightening system, it is characterised in that：The bottom of first holding frame to
Under protrude out two location-plates being oppositely arranged, the spacing between two location-plates be equal to the horizontally disposed plate body of angle steel width
Degree.
6. angle steel welding according to claim 5 and straightening system, it is characterised in that：Between described two location-plates away from
From adjustable.
7. angle steel welding according to claim 4 and straightening system, it is characterised in that：The porch of the welding system is set
Push rod is equipped with, the push rod is set along conveying direction, and it corresponds to the handling position, and the bottom of the handle offers and push rod
The guide channel that end coordinates, the push rod act on guide channel to drive handle lifting, and the end of the push rod forms one with leading
Approaching channel coordinates domatic.
8. a kind of angle steel pinches roller bed device, it is characterised in that described fixed including the fixed roll component being oppositely arranged and dynamic roll assembly
The vertical grasping part clamped between roll assembly and dynamic roll assembly formed with the plate body of diagonal steel one, the fixed roll component
Top surface has the horizontal supporting surface being supported to another plate body of diagonal steel, and the first Power Component acts on dynamic roll assembly simultaneously
Driving it, the fixed roll component includes fixed roll support and is rotatablely installed in more on fixed roll support close to or away from fixed roll component
Individual first pinch roll, the plurality of first pinch roll is vertically arranged and linear array is distributed, and the dynamic roll assembly includes dynamic roller support
And be rotatablely installed in multiple second pinch rolls in dynamic roller support, the plurality of second pinch roll is vertically arranged and linear array point
Cloth, the grasping part are formed between the first pinch roll and the second pinch roll, and the second Power Component acts at least one institute
To state the first pinch roll and/or the second pinch roll and drive its rotation, embedded pressing bar is relatively fixed to angle steel surface by holder, and
Welding system is integrally delivered to angle steel, the holder includes the first holding frame, the second holding frame and the 3rd Power Component,
Acted between first holding frame and the second holding frame formed with the otch clamped to embedded pressing bar, the 3rd Power Component
Second holding frame moves relative to the first holding frame, and to change the size of otch, first Power Component includes screw mandrel and motor,
Screw thread coordinates between the screw mandrel and dynamic roller support, and the motor acts on screw mandrel and can drive its rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610352245.XA CN106078216B (en) | 2016-05-25 | 2016-05-25 | Angle steel welds and straightening system and angle steel pinch roller bed device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610352245.XA CN106078216B (en) | 2016-05-25 | 2016-05-25 | Angle steel welds and straightening system and angle steel pinch roller bed device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106078216A CN106078216A (en) | 2016-11-09 |
| CN106078216B true CN106078216B (en) | 2018-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610352245.XA Active CN106078216B (en) | 2016-05-25 | 2016-05-25 | Angle steel welds and straightening system and angle steel pinch roller bed device |
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| CN2524890Y (en) * | 2002-01-28 | 2002-12-11 | 张芬厚 | Sander for polishing non metal material |
| CN1411940A (en) * | 2002-12-19 | 2003-04-23 | 钢铁研究总院 | Continuous welding production method of light H-type steel |
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| CN204366289U (en) * | 2014-12-31 | 2015-06-03 | 青岛伟健金属饰品有限公司 | A kind of aluminium welding Quick cooling equipment |
| CN205852268U (en) * | 2016-05-25 | 2017-01-04 | 苏州荣盾人防工程防护设备有限公司 | Angle steel welding and straightening system and angle steel pinch roller bed device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH073503A (en) * | 1993-06-10 | 1995-01-06 | Kanebo Ltd | Pantyhose |
| US7823272B2 (en) * | 2006-11-14 | 2010-11-02 | The Gillette Company | Systems for producing assemblies |
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2016
- 2016-05-25 CN CN201610352245.XA patent/CN106078216B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2524890Y (en) * | 2002-01-28 | 2002-12-11 | 张芬厚 | Sander for polishing non metal material |
| CN1411940A (en) * | 2002-12-19 | 2003-04-23 | 钢铁研究总院 | Continuous welding production method of light H-type steel |
| CN101254850A (en) * | 2008-01-21 | 2008-09-03 | 呼和浩特铁路局焊轨段 | Steel rail roller conveyer |
| CN201371337Y (en) * | 2009-02-13 | 2009-12-30 | 孙跃清 | Steel tube feeding bracket device for production line of high frequency welded spiral fin tube |
| CN204366289U (en) * | 2014-12-31 | 2015-06-03 | 青岛伟健金属饰品有限公司 | A kind of aluminium welding Quick cooling equipment |
| CN205852268U (en) * | 2016-05-25 | 2017-01-04 | 苏州荣盾人防工程防护设备有限公司 | Angle steel welding and straightening system and angle steel pinch roller bed device |
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| Publication number | Publication date |
|---|---|
| CN106078216A (en) | 2016-11-09 |
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