CN109514164A - A kind of welding anti-distortion device - Google Patents

A kind of welding anti-distortion device Download PDF

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Publication number
CN109514164A
CN109514164A CN201811636962.0A CN201811636962A CN109514164A CN 109514164 A CN109514164 A CN 109514164A CN 201811636962 A CN201811636962 A CN 201811636962A CN 109514164 A CN109514164 A CN 109514164A
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CN
China
Prior art keywords
hydraulic cylinder
bracket
undersetting
connect
fixedly connected
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CN201811636962.0A
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Chinese (zh)
Inventor
王国兴
米嘉
罗刚
罗道军
夏理
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Sinohydro Bureau 7 Co Ltd
Sinohydro Jiajiang Hydraulic Machinery Co Ltd
Original Assignee
Sinohydro Bureau 7 Co Ltd
Sinohydro Jiajiang Hydraulic Machinery Co Ltd
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Application filed by Sinohydro Bureau 7 Co Ltd, Sinohydro Jiajiang Hydraulic Machinery Co Ltd filed Critical Sinohydro Bureau 7 Co Ltd
Priority to CN201811636962.0A priority Critical patent/CN109514164A/en
Publication of CN109514164A publication Critical patent/CN109514164A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/047Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

The invention discloses a kind of welding anti-distortion devices, belong to technical field of welding equipment, including steel platform and hydraulic power unit, it is characterized by also including hold-down mechanisms and turnover mechanism, the upper surface of steel platform is fixedly connected with curved plate, hold-down mechanism includes the first compression hydraulic cylinder, first pin, first compresses bracket, second compresses hydraulic cylinder, second pin and second compresses bracket, turnover mechanism includes upper bracket, pin shaft, undersetting, first overturning hydraulic cylinder and the second overturning hydraulic cylinder, undersetting is connect by pin shaft with upper bracket, upper bracket is fixedly connected with the lower surface of steel platform, first overturning hydraulic cylinder is connect with steel platform and undersetting respectively, second overturning hydraulic cylinder is connect with steel platform and undersetting respectively.The present invention can effectively reduce the deformation after the welding of plate unit part, greatly reduce the workload of post welding distortion correction, improve work efficiency the production precision with product.

Description

A kind of welding anti-distortion device
Technical field
The present invention relates to technical field of welding equipment more particularly to a kind of welding anti-distortion devices.
Background technique
In recent years, with the fast development of domestic municipal engineering construction, large-scale cross-line Steel Bridge and across river Steel Bridge are gradually Increase.
The top plate of large bridge steel box-girder is disposed with U-shaped ribbed stiffener, and bottom plate and web are disposed with I shape ribbed stiffener, are producing In manufacturing process, the welding of ribbed stiffener and panel would generally cause the deformation of unit piece, the main contraction distortion including length and width, angle Deformation and torsional deformation.
Welding deformation not only influences the accuracy of manufacture of unit piece, while also influencing the installation quality of whole bridge, it is therefore necessary to adopt Effective measures are taken to reduce welding deformation.And the method that existing technology mainly passes through flame straightening at present carries out at correction Reason makes the flatness of plate unit part reach design and code requirement, but corrects heavy workload, construction operation low efficiency, and precision is difficult To be guaranteed.
Publication No. CN 205309678U, the Chinese patent literature that publication date is 20160615 disclose a kind of steel plate weldering The tooling of reversed deformation, it is characterized in that: including fashioned iron welding platform, the fashioned iron welding mesa base and pedestal are hinged, fashioned iron Welding platform top be equipped with several reversible deformation board groups, the pedestal side be equipped with support base, pedestal side installation respectively with type Steel welding platform connects with support base and realizes the turnover device of fashioned iron welding platform overturning;The upper surface of the reversible deformation board group For arc.
The tooling of steel plate welding anti-distortion, is designed to platform-like disclosed in the patent document, can flexibly use, and can drop The working strength of low worker, it is easy to assemble that structure is adjustable, in face of different in width, material, thickness steel plate, can be by simple mechanical Adjustment carrys out meet demand.It can however not effectively reducing the deformation after the welding of plate unit part, the work of post welding distortion correction is increased Amount, influences working efficiency and production precision.
Summary of the invention
The present invention in order to overcome the defects of the prior art described above, provides a kind of welding anti-distortion device, and the present invention can have Effect reduce plate unit part welding after deformation, greatly reduce post welding distortion correction workload, improve work efficiency and The production precision of product.
The present invention is achieved through the following technical solutions:
A kind of welding anti-distortion device, including steel platform and hydraulic power unit, it is characterised in that: further include hold-down mechanism and tipper Structure, the upper surface of the steel platform are fixedly connected with curved plate, and the hold-down mechanism includes the first compression hydraulic cylinder, first Pin, first compress bracket, the second compression hydraulic cylinder, the second pin and second and compress bracket, and described first compresses bracket Top is connect with the first compression hydraulic cylinder, and the first bottom for compressing bracket is connected by the side of the first pin and curved plate Connect, second compression bracket top with second compression hydraulic cylinder connect, second compress bracket bottom pass through the second pin and The other side of curved plate connects, and the turnover mechanism includes upper bracket, pin shaft, undersetting, the first overturning hydraulic cylinder and the Two overturning hydraulic cylinders, the undersetting are connect by pin shaft with upper bracket, and the lower surface of the upper bracket and steel platform is fixed Connection, the first overturning hydraulic cylinder and the second overturning hydraulic cylinder are arranged symmetrically in the two sides of pin shaft, first overturning Hydraulic cylinder is connect with steel platform and undersetting respectively, and the second overturning hydraulic cylinder is connect with steel platform and undersetting respectively.
Multiple fixedly connected holes are provided on the curved plate, multiple fixedly connected holes are arranged symmetrically in arc-shaped steel in multiple rows of The two sides of plate.
Detachable connection has pedestal, the detachable company in the upper surface of pedestal and the bottom of undersetting on the undersetting It connects, the lower surface of pedestal is fixedly connected with anti-skidding cushion block.
Horizontal stripe connected in star is provided on the side wall of the pedestal, horizontal stripe connected in star is embedded with to be adapted with horizontal stripe connected in star size Counterweight stick.
First longitudinal direction ribs, second longitudinal direction ribs and third longitudinal reinforced rib are fixedly connected on the undersetting, First longitudinal direction ribs is identical with the length of third longitudinal reinforced rib, and the length of second longitudinal direction ribs is longer than first longitudinal direction reinforcement Rib.
The first vertical ribs, the second vertical ribs and the vertical ribs of third are fixedly connected on the upper bracket, First vertical ribs, the second vertical ribs are identical with the length of the vertical ribs of third.
The upper surface of the steel platform is fixedly connected with the first fixture block and the second fixture block, and the first fixture block and the second fixture block are located at The two sides of steel platform are provided with the first bayonet and the second bayonet on curved plate, and the first fixture block and the first bayonet are clamped, the second fixture block It is clamped with the second bayonet.
Working principle of the present invention is as follows:
In use, hanging the panel side of bridge plate units part on curved plate, pass through hydraulic power unit driving the first overturning liquid Compressing cylinder and the second overturning hydraulic cylinder, to adjust steel platform;And compressed the panel of bridge plate units part by hold-down mechanism, To position bridge plate units part;Hydraulic power unit driving first compresses hydraulic cylinder and second and compresses hydraulic cylinder to bridge plate units The panel of part is compressed, it will be able to realize the preset of welding anti-distortion amount;Finally pass through the first overturning of hydraulic power unit driving again Hydraulic cylinder and the second overturning hydraulic cylinder make steel platform by the upper bracket and undersetting of turnover mechanism around turnover mechanism Pin shaft rotation, to adjust soldering angle, to realize the welding of all composite welds of bridge plate units part.
Beneficial effects of the present invention are mainly manifested in following aspect:
One, of the invention, the upper surface of steel platform is fixedly connected with curved plate, hold-down mechanism include first compress hydraulic cylinder, First pin, first compress bracket, the second compression hydraulic cylinder, the second pin and second and compress bracket, and first compresses bracket Top is connect with the first compression hydraulic cylinder, and the first bottom for compressing bracket is connected by the side of the first pin and curved plate Connect, second compression bracket top with second compression hydraulic cylinder connect, second compress bracket bottom pass through the second pin and The other side of curved plate connects, and turnover mechanism includes that upper bracket, pin shaft, undersetting, the first overturning hydraulic cylinder and second turn over Turn hydraulic cylinder, undersetting is connect by pin shaft with upper bracket, and upper bracket is fixedly connected with the lower surface of steel platform, the first overturning Hydraulic cylinder and the second overturning hydraulic cylinder are arranged symmetrically in the two sides of pin shaft, the first overturning hydraulic cylinder respectively with steel platform and Undersetting connection, the second overturning hydraulic cylinder connect with steel platform and undersetting respectively, in use, driving the by hydraulic power unit One overturning hydraulic cylinder and the second overturning hydraulic cylinder make steel platform by the upper bracket and undersetting of turnover mechanism around overturning The pin shaft of mechanism rotates, to adjust soldering angle, thus realize the welding of all composite welds of bridge plate units part, it can be effective Deformation after reducing the welding of plate unit part, greatly reduces the workload of post welding distortion correction, improves work efficiency and produce The production precision of product.
Two, of the invention, multiple fixedly connected holes are provided on curved plate, multiple fixedly connected holes are arranged symmetrically in multiple rows of The two sides of curved plate can adapt to difference by the way that multiple fixedly connected holes fixed for pin are arranged on curved plate The bridge plate units part of width greatly improves the welding applicability of entire welding anti-distortion device.
Three, of the invention, detachable connection has pedestal on undersetting, and the upper surface of pedestal and the bottom of undersetting are detachable Formula connection, the lower surface of pedestal are fixedly connected with anti-skidding cushion block, by the detachable connection pedestal on undersetting, convenient for entire The movement of welding anti-distortion device, usage scenario are more flexible.
Four, of the invention, it is provided with horizontal stripe connected in star on the side wall of pedestal, horizontal stripe connected in star is embedded with and horizontal stripe connected in star size Compatible counterweight stick is embedded in counterweight stick by the horizontal stripe connected in star in pedestal, on the one hand, can be improved undersetting On the other hand support strength can reduce the center of gravity of entire welding anti-distortion device, be conducive to improve welding stability.
Five, of the invention, it is fixedly connected with first longitudinal direction ribs, second longitudinal direction ribs and third on undersetting and longitudinally adds Strong rib, first longitudinal direction ribs is identical with the length of third longitudinal reinforced rib, and it is vertical that the length of second longitudinal direction ribs is longer than first To ribs, the structural strength of entire undersetting can be further enhanced, and then further increases entire welding anti-distortion device Stability in use.
Six, of the invention, the first vertical ribs, the second vertical ribs and third, which are fixedly connected with, on upper bracket vertically adds Strong rib, the first vertical ribs, the second vertical ribs are identical with the length of the vertical ribs of third, can guarantee that upper bracket has Enough structural strengths are with steel supporting platform and curved plate, conducive to the overturning stationarity for ensureing bridge plate units part.
Seven, of the invention, the upper surface of steel platform is fixedly connected with the first fixture block and the second fixture block, the first fixture block and the second card Block is located at the two sides of steel platform, and the first bayonet and the second bayonet are provided on curved plate, and the first fixture block and the first bayonet are clamped, the Two fixture blocks and the second bayonet are clamped, and can either ensure that steel platform is firmly connect with curved plate, are also convenient for replacement curved plate, It is easy to maintain.
Detailed description of the invention
The present invention is described in further detail below in conjunction with specification drawings and specific embodiments, in which:
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the structural schematic diagram of the embodiment of the present invention 4;
Fig. 3 is the structural schematic diagram of the embodiment of the present invention 6;
Marked in the figure: 1, steel platform, 2, curved plate, 3, first compresses hydraulic cylinder, and the 4, first pin, 5, first compresses branch Frame, the 6, second compression hydraulic cylinder, the 7, second pin, the 8, second compression bracket, 9, upper bracket, 10, pin shaft, 11, undersetting, 12, the first overturning hydraulic cylinder, the 13, second overturning hydraulic cylinder, 14, fixedly connected hole, 15, pedestal, 16, anti-skidding cushion block, 17, Horizontal stripe connected in star, 18, counterweight stick, 19, first longitudinal direction ribs, 20, second longitudinal direction ribs, 21, third longitudinal reinforced rib, 22, the first vertical ribs, the 23, second vertical ribs, 24, the vertical ribs of third, the 25, first fixture block, the 26, second card Block, the 27, first bayonet, the 28, second bayonet.
Specific embodiment
Embodiment 1
A kind of welding anti-distortion device, including steel platform 1 and hydraulic power unit further include hold-down mechanism and turnover mechanism, the steel The upper surface of platform 1 is fixedly connected with curved plate 2, the hold-down mechanism include first compress hydraulic cylinder 3, the first pin 4, First, which compresses bracket 5, second, compresses hydraulic cylinder 6, the second pin 7 and the second compression bracket 8, and described first compresses bracket 5 Top is connect with the first compression hydraulic cylinder 3, and the first bottom for compressing bracket 5 passes through the side of the first pin 4 and curved plate 2 Connection, the top of the second compression bracket 8 are connect with the second compression hydraulic cylinder 6, and the second bottom for compressing bracket 8 passes through the second pin Nail 7 is connect with the other side of curved plate 2, and the turnover mechanism includes upper bracket 9, pin shaft 10, the overturning liquid of undersetting 11, first Compressing cylinder 12 and the second overturning hydraulic cylinder 13, the undersetting 11 are connect by pin shaft 10 with upper bracket 9, the upper bracket 9 It is fixedly connected with the lower surface of steel platform 1, the first overturning hydraulic cylinder 12 and the second overturning hydraulic cylinder 13 are arranged symmetrically In the two sides of pin shaft 10, the first overturning hydraulic cylinder 12 is connect with steel platform 1 and undersetting 11 respectively, and the second overturning is hydraulic Oil cylinder 13 is connect with steel platform 1 and undersetting 11 respectively.
The present embodiment is most basic embodiment, and the upper surface of steel platform is fixedly connected with curved plate, hold-down mechanism Hydraulic cylinder, the first pin, the first compression bracket, the second compression hydraulic cylinder, the second pin and the second pressure are compressed including first Locking bracket, the top of the first compression bracket are connect with the first compression hydraulic cylinder, and the first bottom for compressing bracket passes through the first pin Nail is connect with the side of curved plate, and the top of the second compression bracket is connect with the second compression hydraulic cylinder, and second compresses bracket Bottom connected by the other side of the second pin and curved plate, turnover mechanism includes upper bracket, pin shaft, undersetting, first Hydraulic cylinder and the second overturning hydraulic cylinder are overturn, undersetting is connect by pin shaft with upper bracket, under upper bracket and steel platform Surface is fixedly connected, and the first overturning hydraulic cylinder and second overturns the two sides that hydraulic cylinder is arranged symmetrically in pin shaft, the first overturning Hydraulic cylinder is connect with steel platform and undersetting respectively, and the second overturning hydraulic cylinder is connect with steel platform and undersetting respectively, is made Used time makes steel platform pass through turnover mechanism by the first overturning hydraulic cylinder of hydraulic power unit driving and the second overturning hydraulic cylinder Upper bracket and undersetting around turnover mechanism pin shaft rotate, to adjust soldering angle, to realize bridge plate units part institute There is the welding of composite welds, the deformation after capable of effectively reducing the welding of plate unit part greatly reduces post welding distortion correction Workload improves work efficiency the production precision with product.
Embodiment 2
A kind of welding anti-distortion device, including steel platform 1 and hydraulic power unit further include hold-down mechanism and turnover mechanism, the steel The upper surface of platform 1 is fixedly connected with curved plate 2, the hold-down mechanism include first compress hydraulic cylinder 3, the first pin 4, First, which compresses bracket 5, second, compresses hydraulic cylinder 6, the second pin 7 and the second compression bracket 8, and described first compresses bracket 5 Top is connect with the first compression hydraulic cylinder 3, and the first bottom for compressing bracket 5 passes through the side of the first pin 4 and curved plate 2 Connection, the top of the second compression bracket 8 are connect with the second compression hydraulic cylinder 6, and the second bottom for compressing bracket 8 passes through the second pin Nail 7 is connect with the other side of curved plate 2, and the turnover mechanism includes upper bracket 9, pin shaft 10, the overturning liquid of undersetting 11, first Compressing cylinder 12 and the second overturning hydraulic cylinder 13, the undersetting 11 are connect by pin shaft 10 with upper bracket 9, the upper bracket 9 It is fixedly connected with the lower surface of steel platform 1, the first overturning hydraulic cylinder 12 and the second overturning hydraulic cylinder 13 are arranged symmetrically In the two sides of pin shaft 10, the first overturning hydraulic cylinder 12 is connect with steel platform 1 and undersetting 11 respectively, and the second overturning is hydraulic Oil cylinder 13 is connect with steel platform 1 and undersetting 11 respectively.
Multiple fixedly connected holes 14 are provided on the curved plate 2, multiple fixedly connected holes 14 are arranged symmetrically in multiple rows of The two sides of curved plate 2.
The present embodiment is a better embodiment, is provided with multiple fixedly connected holes, multiple fixedly connected holes on curved plate In multiple rows of two sides for being arranged symmetrically in curved plate, by the way that multiple being fixedly connected for pin fixation are arranged on curved plate Hole can adapt to the bridge plate units part of different in width, greatly improve the welding applicability of entire welding anti-distortion device.
Embodiment 3
A kind of welding anti-distortion device, including steel platform 1 and hydraulic power unit further include hold-down mechanism and turnover mechanism, the steel The upper surface of platform 1 is fixedly connected with curved plate 2, the hold-down mechanism include first compress hydraulic cylinder 3, the first pin 4, First, which compresses bracket 5, second, compresses hydraulic cylinder 6, the second pin 7 and the second compression bracket 8, and described first compresses bracket 5 Top is connect with the first compression hydraulic cylinder 3, and the first bottom for compressing bracket 5 passes through the side of the first pin 4 and curved plate 2 Connection, the top of the second compression bracket 8 are connect with the second compression hydraulic cylinder 6, and the second bottom for compressing bracket 8 passes through the second pin Nail 7 is connect with the other side of curved plate 2, and the turnover mechanism includes upper bracket 9, pin shaft 10, the overturning liquid of undersetting 11, first Compressing cylinder 12 and the second overturning hydraulic cylinder 13, the undersetting 11 are connect by pin shaft 10 with upper bracket 9, the upper bracket 9 It is fixedly connected with the lower surface of steel platform 1, the first overturning hydraulic cylinder 12 and the second overturning hydraulic cylinder 13 are arranged symmetrically In the two sides of pin shaft 10, the first overturning hydraulic cylinder 12 is connect with steel platform 1 and undersetting 11 respectively, and the second overturning is hydraulic Oil cylinder 13 is connect with steel platform 1 and undersetting 11 respectively.
Multiple fixedly connected holes 14 are provided on the curved plate 2, multiple fixedly connected holes 14 are arranged symmetrically in multiple rows of The two sides of curved plate 2.
Detachable connection has pedestal 15 on the undersetting 11, and the upper surface of pedestal 15 and the bottom of undersetting 11 are removable Formula connection is unloaded, the lower surface of pedestal 15 is fixedly connected with anti-skidding cushion block 16.
The present embodiment is another better embodiment, and detachable connection has a pedestal on undersetting, the upper surface of pedestal with The bottom detachable connection of undersetting, the lower surface of pedestal are fixedly connected with anti-skidding cushion block, by detachable on undersetting Formula connects pedestal, and convenient for the movement of entire welding anti-distortion device, usage scenario is more flexible.
Embodiment 4
A kind of welding anti-distortion device, including steel platform 1 and hydraulic power unit further include hold-down mechanism and turnover mechanism, the steel The upper surface of platform 1 is fixedly connected with curved plate 2, the hold-down mechanism include first compress hydraulic cylinder 3, the first pin 4, First, which compresses bracket 5, second, compresses hydraulic cylinder 6, the second pin 7 and the second compression bracket 8, and described first compresses bracket 5 Top is connect with the first compression hydraulic cylinder 3, and the first bottom for compressing bracket 5 passes through the side of the first pin 4 and curved plate 2 Connection, the top of the second compression bracket 8 are connect with the second compression hydraulic cylinder 6, and the second bottom for compressing bracket 8 passes through the second pin Nail 7 is connect with the other side of curved plate 2, and the turnover mechanism includes upper bracket 9, pin shaft 10, the overturning liquid of undersetting 11, first Compressing cylinder 12 and the second overturning hydraulic cylinder 13, the undersetting 11 are connect by pin shaft 10 with upper bracket 9, the upper bracket 9 It is fixedly connected with the lower surface of steel platform 1, the first overturning hydraulic cylinder 12 and the second overturning hydraulic cylinder 13 are arranged symmetrically In the two sides of pin shaft 10, the first overturning hydraulic cylinder 12 is connect with steel platform 1 and undersetting 11 respectively, and the second overturning is hydraulic Oil cylinder 13 is connect with steel platform 1 and undersetting 11 respectively.
Multiple fixedly connected holes 14 are provided on the curved plate 2, multiple fixedly connected holes 14 are arranged symmetrically in multiple rows of The two sides of curved plate 2.
Detachable connection has pedestal 15 on the undersetting 11, and the upper surface of pedestal 15 and the bottom of undersetting 11 are removable Formula connection is unloaded, the lower surface of pedestal 15 is fixedly connected with anti-skidding cushion block 16.
Horizontal stripe connected in star 17 is provided on the side wall of the pedestal 15, horizontal stripe connected in star 17 is embedded with big with horizontal stripe connected in star 17 Small compatible counterweight stick 18.
The present embodiment is another better embodiment, and horizontal stripe connected in star is provided on the side wall of pedestal, and horizontal stripe connected in star is embedded There is counterweight stick compatible with horizontal stripe connected in star size, counterweight stick, a side are embedded in by the horizontal stripe connected in star in pedestal Face can be improved the support strength of undersetting, on the other hand, can reduce the center of gravity of entire welding anti-distortion device, conducive to mentioning High welding stability.
Embodiment 5
A kind of welding anti-distortion device, including steel platform 1 and hydraulic power unit further include hold-down mechanism and turnover mechanism, the steel The upper surface of platform 1 is fixedly connected with curved plate 2, the hold-down mechanism include first compress hydraulic cylinder 3, the first pin 4, First, which compresses bracket 5, second, compresses hydraulic cylinder 6, the second pin 7 and the second compression bracket 8, and described first compresses bracket 5 Top is connect with the first compression hydraulic cylinder 3, and the first bottom for compressing bracket 5 passes through the side of the first pin 4 and curved plate 2 Connection, the top of the second compression bracket 8 are connect with the second compression hydraulic cylinder 6, and the second bottom for compressing bracket 8 passes through the second pin Nail 7 is connect with the other side of curved plate 2, and the turnover mechanism includes upper bracket 9, pin shaft 10, the overturning liquid of undersetting 11, first Compressing cylinder 12 and the second overturning hydraulic cylinder 13, the undersetting 11 are connect by pin shaft 10 with upper bracket 9, the upper bracket 9 It is fixedly connected with the lower surface of steel platform 1, the first overturning hydraulic cylinder 12 and the second overturning hydraulic cylinder 13 are arranged symmetrically In the two sides of pin shaft 10, the first overturning hydraulic cylinder 12 is connect with steel platform 1 and undersetting 11 respectively, and the second overturning is hydraulic Oil cylinder 13 is connect with steel platform 1 and undersetting 11 respectively.
Multiple fixedly connected holes 14 are provided on the curved plate 2, multiple fixedly connected holes 14 are arranged symmetrically in multiple rows of The two sides of curved plate 2.
Detachable connection has pedestal 15 on the undersetting 11, and the upper surface of pedestal 15 and the bottom of undersetting 11 are removable Formula connection is unloaded, the lower surface of pedestal 15 is fixedly connected with anti-skidding cushion block 16.
Horizontal stripe connected in star 17 is provided on the side wall of the pedestal 15, horizontal stripe connected in star 17 is embedded with big with horizontal stripe connected in star 17 Small compatible counterweight stick 18.
First longitudinal direction ribs 19, second longitudinal direction ribs 20 and third is fixedly connected on the undersetting 11 longitudinally to add Strong rib 21, first longitudinal direction ribs 19 is identical with the length of third longitudinal reinforced rib 21, and the length of second longitudinal direction ribs 20 is long In first longitudinal direction ribs 19.
The first vertical ribs 22, the second vertical ribs 23 and third is fixedly connected on the upper bracket 9 vertically to add Strong rib 24, the first vertical ribs 22, the second vertical ribs 23 are identical with the length of the vertical ribs 24 of third.
The present embodiment is another better embodiment, is fixedly connected with first longitudinal direction ribs, second longitudinal direction on undersetting Ribs and third longitudinal reinforced rib, first longitudinal direction ribs is identical with the length of third longitudinal reinforced rib, and second longitudinal direction is reinforced The length of rib is longer than first longitudinal direction ribs, can further enhance the structural strength of entire undersetting, and then further increases The stability in use of entire welding anti-distortion device.
It is fixedly connected with the first vertical ribs, the second vertical ribs and the vertical ribs of third on upper bracket, first Vertical ribs, the second vertical ribs are identical with the length of the vertical ribs of third, can guarantee that upper bracket has enough knots Structure intensity is with steel supporting platform and curved plate, conducive to the overturning stationarity for ensureing bridge plate units part.
Embodiment 6
A kind of welding anti-distortion device, including steel platform 1 and hydraulic power unit further include hold-down mechanism and turnover mechanism, the steel The upper surface of platform 1 is fixedly connected with curved plate 2, the hold-down mechanism include first compress hydraulic cylinder 3, the first pin 4, First, which compresses bracket 5, second, compresses hydraulic cylinder 6, the second pin 7 and the second compression bracket 8, and described first compresses bracket 5 Top is connect with the first compression hydraulic cylinder 3, and the first bottom for compressing bracket 5 passes through the side of the first pin 4 and curved plate 2 Connection, the top of the second compression bracket 8 are connect with the second compression hydraulic cylinder 6, and the second bottom for compressing bracket 8 passes through the second pin Nail 7 is connect with the other side of curved plate 2, and the turnover mechanism includes upper bracket 9, pin shaft 10, the overturning liquid of undersetting 11, first Compressing cylinder 12 and the second overturning hydraulic cylinder 13, the undersetting 11 are connect by pin shaft 10 with upper bracket 9, the upper bracket 9 It is fixedly connected with the lower surface of steel platform 1, the first overturning hydraulic cylinder 12 and the second overturning hydraulic cylinder 13 are arranged symmetrically In the two sides of pin shaft 10, the first overturning hydraulic cylinder 12 is connect with steel platform 1 and undersetting 11 respectively, and the second overturning is hydraulic Oil cylinder 13 is connect with steel platform 1 and undersetting 11 respectively.
Multiple fixedly connected holes 14 are provided on the curved plate 2, multiple fixedly connected holes 14 are arranged symmetrically in multiple rows of The two sides of curved plate 2.
Detachable connection has pedestal 15 on the undersetting 11, and the upper surface of pedestal 15 and the bottom of undersetting 11 are removable Formula connection is unloaded, the lower surface of pedestal 15 is fixedly connected with anti-skidding cushion block 16.
Horizontal stripe connected in star 17 is provided on the side wall of the pedestal 15, horizontal stripe connected in star 17 is embedded with big with horizontal stripe connected in star 17 Small compatible counterweight stick 18.
First longitudinal direction ribs 19, second longitudinal direction ribs 20 and third is fixedly connected on the undersetting 11 longitudinally to add Strong rib 21, first longitudinal direction ribs 19 is identical with the length of third longitudinal reinforced rib 21, and the length of second longitudinal direction ribs 20 is long In first longitudinal direction ribs 19.
The first vertical ribs 22, the second vertical ribs 23 and third is fixedly connected on the upper bracket 9 vertically to add Strong rib 24, the first vertical ribs 22, the second vertical ribs 23 are identical with the length of the vertical ribs 24 of third.
The upper surface of the steel platform 1 is fixedly connected with the first fixture block 25 and the second fixture block 26, the first fixture block 25 and second Fixture block 26 is located at the two sides of steel platform 1, and the first bayonet 27 and the second bayonet 28, the first fixture block 25 and are provided on curved plate 2 The clamping of one bayonet 27, the second fixture block 26 and the second bayonet 28 are clamped.
The present embodiment is preferred forms, and the upper surface of steel platform is fixedly connected with curved plate, and hold-down mechanism includes First, which compresses hydraulic cylinder, the first pin, the first compression bracket, the second compression hydraulic cylinder, the second pin and second, compresses branch Frame, first compression bracket top with first compression hydraulic cylinder connect, first compress bracket bottom pass through the first pin and The side of curved plate connects, and the top of the second compression bracket is connect with the second compression hydraulic cylinder, and second compresses the bottom of bracket Portion is connected by the other side of the second pin and curved plate, and turnover mechanism includes upper bracket, pin shaft, undersetting, the first overturning Hydraulic cylinder and the second overturning hydraulic cylinder, undersetting are connect by pin shaft with upper bracket, the lower surface of upper bracket and steel platform It is fixedly connected, the first overturning hydraulic cylinder and second overturns the two sides that hydraulic cylinder is arranged symmetrically in pin shaft, and the first overturning is hydraulic Oil cylinder is connect with steel platform and undersetting respectively, and the second overturning hydraulic cylinder is connect with steel platform and undersetting respectively, in use, By the first overturning hydraulic cylinder of hydraulic power unit driving and the second overturning hydraulic cylinder, steel platform is made to pass through the upper branch of turnover mechanism Seat and undersetting are rotated around the pin shaft of turnover mechanism, to adjust soldering angle, to realize all combinations of bridge plate units part The welding of weld seam, the deformation after capable of effectively reducing the welding of plate unit part, greatly reduces the workload of post welding distortion correction, Improve work efficiency the production precision with product.
The upper surface of steel platform is fixedly connected with the first fixture block and the second fixture block, and the first fixture block and the second fixture block are flat positioned at steel The two sides of platform are provided with the first bayonet and the second bayonet on curved plate, and the first fixture block and the first bayonet are clamped, the second fixture block and the The clamping of two bayonets, can either ensure that steel platform is firmly connect with curved plate, be also convenient for replacement curved plate, easy to maintain.

Claims (7)

1. a kind of welding anti-distortion device, including steel platform (1) and hydraulic power unit, it is characterised in that: further include hold-down mechanism and The upper surface of turnover mechanism, the steel platform (1) is fixedly connected with curved plate (2), and the hold-down mechanism includes the first compression Hydraulic cylinder (3), the first pin (4), first compress bracket (5), the second compression hydraulic cylinder (6), the second pin (7) and second It compresses bracket (8), the top of first compression bracket (5) and the first compression hydraulic cylinder (3) are connect, and first compresses bracket (5) bottom is connect by the first pin (4) with the side of curved plate (2), and second compresses the top of bracket (8) and the second pressure Tight hydraulic cylinder (6) connection, the second bottom for compressing bracket (8) are connected by the other side of the second pin (7) and curved plate (2) Connect, the turnover mechanism include upper bracket (9), pin shaft (10), undersetting (11), first overturning hydraulic cylinder (12) and second turn over Turn hydraulic cylinder (13), the undersetting (11) is connect by pin shaft (10) with upper bracket (9), and the upper bracket (9) and steel are flat The lower surface of platform (1) is fixedly connected, and first overturning hydraulic cylinder (12) and the second overturning hydraulic cylinder (13) are arranged symmetrically In the two sides of pin shaft (10), first overturning hydraulic cylinder (12) is connect with steel platform (1) and undersetting (11) respectively, and second Overturning hydraulic cylinder (13) is connect with steel platform (1) and undersetting (11) respectively.
2. a kind of welding anti-distortion device according to claim 1, it is characterised in that: be provided on the curved plate (2) Multiple fixedly connected holes (14), multiple fixedly connected holes (14) are in multiple rows of two sides for being arranged symmetrically in curved plate (2).
3. a kind of welding anti-distortion device according to claim 1, it is characterised in that: detachable on the undersetting (11) Formula is connected with pedestal (15), the upper surface of pedestal (15) and the bottom detachable connection of undersetting (11), under pedestal (15) Surface is fixedly connected with anti-skidding cushion block (16).
4. a kind of welding anti-distortion device according to claim 3, it is characterised in that: opened on the side wall of the pedestal (15) Have horizontal stripe connected in star (17), horizontal stripe connected in star (17) is embedded with counterweight stick compatible with horizontal stripe connected in star (17) size (18).
5. a kind of welding anti-distortion device according to claim 1, it is characterised in that: fixed on the undersetting (11) to connect It is connected to first longitudinal direction ribs (19), second longitudinal direction ribs (20) and third longitudinal reinforced rib (21), first longitudinal direction ribs (19) identical with the length of third longitudinal reinforced rib (21), the length of second longitudinal direction ribs (20) is longer than first longitudinal direction ribs (19).
6. a kind of welding anti-distortion device according to claim 1, it is characterised in that: fixed on the upper bracket (9) to connect It is connected to the first vertical ribs (22), the second vertical ribs (23) and the vertical ribs of third (24), the first vertical ribs (22), the second vertical ribs (23) is identical with the length of the vertical ribs of third (24).
7. a kind of welding anti-distortion device according to claim 1, it is characterised in that: the upper surface of the steel platform (1) It is fixedly connected with the first fixture block (25) and the second fixture block (26), the first fixture block (25) and the second fixture block (26) are located at steel platform (1) Two sides, be provided with the first bayonet (27) and the second bayonet (28) on curved plate (2), the first fixture block (25) and the first bayonet (27) Clamping, the second fixture block (26) and the second bayonet (28) are clamped.
CN201811636962.0A 2018-12-29 2018-12-29 A kind of welding anti-distortion device Pending CN109514164A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113770636A (en) * 2021-11-12 2021-12-10 山东三星机械制造有限公司 Welding tool
CN114309918A (en) * 2022-02-11 2022-04-12 黄山学院 Multifunctional stirring friction processing modification equipment

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Publication number Priority date Publication date Assignee Title
CN101700608A (en) * 2009-10-23 2010-05-05 武汉一冶钢结构有限责任公司 Reversely deformed jig frame for welding U ribs of steel box girder
CN102601566A (en) * 2012-03-26 2012-07-25 无锡华联科技集团有限公司 Swing type reversible deformation welding fixture for bridge plate units
CN204843369U (en) * 2015-07-21 2015-12-09 中国十七冶集团有限公司 Steel case roof beam steel structure welding anti -deformation platform device
CN205733463U (en) * 2016-05-12 2016-11-30 苏州同拓光电科技有限公司 Laser marking machine tool
CN209424844U (en) * 2018-12-29 2019-09-24 中国水利水电夹江水工机械有限公司 A kind of welding anti-distortion device

Patent Citations (5)

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Publication number Priority date Publication date Assignee Title
CN101700608A (en) * 2009-10-23 2010-05-05 武汉一冶钢结构有限责任公司 Reversely deformed jig frame for welding U ribs of steel box girder
CN102601566A (en) * 2012-03-26 2012-07-25 无锡华联科技集团有限公司 Swing type reversible deformation welding fixture for bridge plate units
CN204843369U (en) * 2015-07-21 2015-12-09 中国十七冶集团有限公司 Steel case roof beam steel structure welding anti -deformation platform device
CN205733463U (en) * 2016-05-12 2016-11-30 苏州同拓光电科技有限公司 Laser marking machine tool
CN209424844U (en) * 2018-12-29 2019-09-24 中国水利水电夹江水工机械有限公司 A kind of welding anti-distortion device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113770636A (en) * 2021-11-12 2021-12-10 山东三星机械制造有限公司 Welding tool
CN114309918A (en) * 2022-02-11 2022-04-12 黄山学院 Multifunctional stirring friction processing modification equipment

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