CN104741843B - Liner plate frock is used in a kind of aluminium alloy sheet correction - Google Patents

Liner plate frock is used in a kind of aluminium alloy sheet correction Download PDF

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Publication number
CN104741843B
CN104741843B CN201510211589.4A CN201510211589A CN104741843B CN 104741843 B CN104741843 B CN 104741843B CN 201510211589 A CN201510211589 A CN 201510211589A CN 104741843 B CN104741843 B CN 104741843B
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China
Prior art keywords
steel plate
aluminium
aluminium sheet
fixing groove
correction
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CN104741843A (en
Inventor
王洪波
何源
曾宁杰
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CSSC Huangpu Wenchong Shipbuilding Co Ltd
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CSSC Huangpu Wenchong Shipbuilding Co Ltd
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Publication of CN104741843A publication Critical patent/CN104741843A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D1/00Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
    • B21D1/06Removing local distortions
    • B21D1/065Removing local distortions by hammering

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Connection Of Plates (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

The present invention relates to a kind of aluminium alloy sheet correction liner plate frock, comprising aluminium sheet and steel plate, the one side of aluminium sheet is connected with steel plate, and the another side of aluminium sheet is provided with least one fixing groove.Fixing groove in the frock can block weld seam, or be adjacent to plate surface, play a part of pad, and opposite side is tapped using the special "painted-face" character in opera of plate fairing by hot working and aluminium hammer machinery, to reach the correction deformation of hull, especially corrects the purpose of curved section.

Description

Liner plate frock is used in a kind of aluminium alloy sheet correction
Technical field
The present invention relates to hull frock field, liner plate frock is used in more particularly to a kind of aluminium alloy sheet correction.
Background technology
Compared with steel material, the thermal coefficient of expansion of aluminium alloy is big, it is easier to deform.Under heating condition, different-alloy The aluminium alloy deformation extent of composition is different, there is convex and recessed deformation tendency.Therefore, in welding, aluminium alloy is inevitable Cause deformation.Aluminum ship is during body section is built, production design, blanking processing, parts assembly, erection welding It may all cause the deformation of hull etc. multiple steps.Guidance with welding procedure is assembled according to hull, certain reinforcement is taken After measure, can obtain necessarily prevents the effect of the deformation of hull.But, due to the physical and chemical performance and ship of aluminium alloy in itself The design factors such as body structure, Ship Structure still can inevitably produce part deformation.
For the deformation of Ship Structure, generally require using machinery hammering, heat and the method such as operate on and corrected.For Special complex-curved segmentation, using only "painted-face" character in opera or aluminium hammer machinery hammering, it is difficult to ensure that after straightening body structure surface precision It is required that;Heating correction is carried out to segmentation, because sheet material is relatively thin, correction deformation is whard to control.
The content of the invention
In view of this, it is necessary to for correcting difficult ask after above-mentioned conventional aluminum alloy complex Ship Structure welding equipment deformation Topic, to auxiliary deformation correction, makes deformation be effectively controlled, reached there is provided a kind of aluminium alloy sheet correction liner plate frock Ensure the purpose of the higher welding equipment quality of aluminium-alloy hull structure.
To solve the technical problem, adopt the following technical scheme that:
Liner plate frock is used in a kind of aluminium alloy sheet correction, and comprising aluminium sheet and steel plate, the one side of aluminium sheet is connected with steel plate, aluminium sheet Another side be provided with least one fixing groove.
It is preferred that, the fixing groove has 2, and 2 fixing grooves are mutually perpendicular to.
It is preferred that, the fixing groove is U-type groove.
It is preferred that, the fixed rooved face polishing.
It is preferred that, the width of the fixing groove is 12-15mm, and depth is 5-8mm.
It is preferred that, the thickness of steel plate is 8-12mm, and area is 200x160mm, and the thickness of aluminium sheet is 10-12mm, and area is 200x160mm。
It is preferred that, the steel plate is tightly fastened with aluminium sheet by bolt, nut with elastic washer to be connected, and the bolt is to bury Hook bolt, countersunk bolt head is concordant with aluminium sheet, and nut is arranged on steel plate side, and elastic washer is located between nut and steel plate.
It is preferred that, liner plate frock is used in the aluminium alloy sheet correction, also contains handle, and the handle is located on steel plate.
Compared with prior art, aluminium alloy sheet correction liner plate frock of the present invention has the beneficial effect that:
(1) fixing groove in the frock can block weld seam, or be adjacent to plate surface, play a part of pad, another Side is tapped using the special "painted-face" character in opera of plate fairing by hot working and aluminium hammer machinery, to reach the correction deformation of hull, especially corrects curved section Purpose.
(2) frock practicality simple to operate, after the completion of correction, the fairing of Ship Structure outer surface meets technological requirement.
Brief description of the drawings
Below in conjunction with the accompanying drawings and embodiment is described in further detail to the present invention.
Fig. 1 is a kind of aluminium alloy sheet correction liner plate frock schematic diagram;
Fig. 2 is the structural representation of fixing groove in a certain embodiment;
Fig. 3 is Fig. 1 B-B sectional views.
In figure:1-handle;2-aluminium sheet;3-steel plate;4-bolt;5-nut;6-elastic washer;7-fixing groove; 8-bolt hole.
Embodiment
In order to better illustrate the present invention, it is described further with reference to the accompanying drawings and detailed description.
As shown in figure 1, liner plate frock is used in a kind of correction of aluminium alloy sheet, comprising aluminium sheet 2 and steel plate 3, the one side of aluminium sheet 2 with Steel plate 3 is connected, and the another side of aluminium sheet 2 is provided with least one fixing groove 7.It is preferred that, the thickness of steel plate is 8-12mm, and area is 200x160mm;Steel plate 3 is unsuitable blocked up excessive, in order to avoid increasing the weight of whole frock, increases labor strength, wastes work Power, steel plate material is not limited.The thickness of aluminium sheet is 10-12mm, and area is 200x160mm, and aluminium sheet material is not limited.
As shown in figures 1 and 3, use for convenience, aluminium alloy sheet correction liner plate frock also includes handle 1, described Handle 1 is located on steel plate 3.It is preferred that, in one embodiment of the invention, handle 1 is welded on the upper surface of steel plate 3, steel The lower surface of plate 3 is connected with the upper surface of aluminium sheet 2, and at least one fixing groove 7 is offered on the lower surface of aluminium sheet 2.
The fixing groove 7 can block the weld seam of Ship Structure segmentation, preferably U-type groove, the structure of U-type groove in correction It is similar with the reinforcement of ship hull weld joint, weld seam can be blocked, remaining position of correction face can block ship hull plate.As shown in Fig. 2 In one embodiment of the present of invention, the fixing groove 7 has two, and two fixing grooves 7 are mutually perpendicular to.It is preferred that, the fixing groove 7 Width be 12-15mm, depth is 5-8mm, it is furthermore preferred that the depth for fixing groove 7 of having a try be 6mm.It is furthermore preferred that the fixation The surface of groove 7 is polished, so that frock surface is smooth, is reduced the injury to hull mother metal in correcting process, is also ensured correction deformation Quality.
It is preferred that, the steel plate 3 is tightly fastened with aluminium sheet 2 by bolt 4, nut 5 with elastic washer 6 to be connected.The He of steel plate 3 4 bolts hole 8 are drilled with aluminium sheet 2, the size of bolt hole 8 is φ=8mm.The bolt 4 is countersunk bolt, countersunk bolt head Concordant with aluminium sheet 2, nut 5 is arranged on the side of steel plate 3, and elastic washer 6 is located between nut 5 and steel plate 3.Can using countersunk bolt To avoid during straightening, the mother metal on destruction body section surface.
When correcting aluminium-alloy hull distressed structure with liner plate frock using aluminium alloy sheet correction of the present invention, a workman Weld seam is blocked using the fixing groove in the frock, or is adjacent to plate surface, plays pad, one workman of opposite side uses The special "painted-face" character in opera of plate fairing by hot working and aluminium hammer machinery are tapped, and two people's coordinative constructions, to reach the correction deformation of hull, are especially corrected bent The purpose of face segmentation.Frock practicality simple to operate, after the completion of correction, the fairing of Ship Structure outer surface, meeting related process will Ask.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.

Claims (1)

1. liner plate frock is used in a kind of aluminium alloy sheet correction, it is characterised in that:Comprising aluminium sheet and steel plate, also contain handle, aluminium sheet One side be connected with steel plate, the another side of aluminium sheet is provided with least one fixing groove, and the handle is located on steel plate;The fixing groove There are 2,2 fixing grooves are mutually perpendicular to, the fixed rooved face polishing, the fixing groove is U-type groove, the width of the fixing groove For 12-15mm, depth is 5-8mm;The thickness of steel plate is 8-12mm, and area is 200x160mm, and the thickness of aluminium sheet is 10-12mm, Area is 200x160mm;The steel plate is tightly fastened with aluminium sheet by bolt, nut with elastic washer to be connected, and the bolt is Countersunk bolt, countersunk bolt head is concordant with aluminium sheet, and nut is arranged on steel plate side, elastic washer be located at nut and steel plate it Between.
CN201510211589.4A 2015-04-28 2015-04-28 Liner plate frock is used in a kind of aluminium alloy sheet correction Active CN104741843B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510211589.4A CN104741843B (en) 2015-04-28 2015-04-28 Liner plate frock is used in a kind of aluminium alloy sheet correction

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Application Number Priority Date Filing Date Title
CN201510211589.4A CN104741843B (en) 2015-04-28 2015-04-28 Liner plate frock is used in a kind of aluminium alloy sheet correction

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CN104741843B true CN104741843B (en) 2017-08-08

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109848250B (en) * 2018-11-22 2020-12-04 今创集团股份有限公司 Aluminum alloy sheet wire filling hot shaping process

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* Cited by examiner, † Cited by third party
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CN102091867B (en) * 2011-01-06 2013-08-21 大连理工大学 Method for welding nuclear main pump shielding can
CN202155670U (en) * 2011-05-16 2012-03-07 南车戚墅堰机车车辆工艺研究所有限公司 Electric cabinet shape-righting fixture of railway motor car
KR101145241B1 (en) * 2011-07-29 2012-05-24 대원강업주식회사 Combination method of body frame for compact electric automobile
CN102658414A (en) * 2011-11-13 2012-09-12 象山焊接衬垫厂 Welding backing of CO2 vertical electrogas automatic one-side welding, and method for using same
CN102814610B (en) * 2012-08-09 2016-02-03 蚌埠市神舟机械有限公司 A kind of thin plate welding deformation control device
CN103008832B (en) * 2012-11-23 2015-08-26 象山焊接衬垫厂 High efficiency welding backing
CN103148337B (en) * 2013-03-11 2016-08-03 苏州市奥杰汽车技术有限公司 A kind of vehicle body aluminum profile structure
CN103817416A (en) * 2014-01-27 2014-05-28 天津新港船舶重工有限责任公司 One-step molding submerged arc welding method for steel sheet docking

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