CN106288952B - Launching tube W shapes arc and its moulding process - Google Patents

Launching tube W shapes arc and its moulding process Download PDF

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Publication number
CN106288952B
CN106288952B CN201610684385.7A CN201610684385A CN106288952B CN 106288952 B CN106288952 B CN 106288952B CN 201610684385 A CN201610684385 A CN 201610684385A CN 106288952 B CN106288952 B CN 106288952B
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China
Prior art keywords
straight panel
arc plate
fillet
sheet material
hydraulic press
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CN201610684385.7A
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CN106288952A (en
Inventor
陈霞
杨祖奎
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Aerospace Wanxin Science & Technology Ltd Chengdu
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Aerospace Wanxin Science & Technology Ltd Chengdu
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41FAPPARATUS FOR LAUNCHING PROJECTILES OR MISSILES FROM BARRELS, e.g. CANNONS; LAUNCHERS FOR ROCKETS OR TORPEDOES; HARPOON GUNS
    • F41F1/00Launching apparatus for projecting projectiles or missiles from barrels, e.g. cannons; Harpoon guns
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00Making specific metal objects by operations not covered by a single other subclass or a group in this subclass

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)

Abstract

The invention discloses launching tube W shape arcs, and it includes arc plate(1), the first straight panel(2)With the second straight panel(3), arc plate(1)Both ends be respectively connected with the first straight panel(2), two piece of first straight panel(2)Relative to arc plate(1)Center line is symmetrical, and two piece of first straight panel(2)With arc plate(1)Form W shapes, the first straight panel(2)With arc plate(1)Connection end be provided with the first fillet(4), the first straight panel(2)The other end and the second straight panel(3)Connection, and the first straight panel(2)With the second straight panel(3)Connection end be provided with the second fillet(5), it also discloses the moulding process of launching tube W shape arcs.The beneficial effects of the invention are as follows:It has the advantages of simple manufacturing process, integrally formed, welding, strong structural strength height and anti-impact force.

Description

Launching tube W shapes arc and its moulding process
Technical field
The present invention relates to launching tube liner plate, particularly launching tube W shapes arc and its moulding process.
Background technology
Missile loading is the steps necessary of Missile Launching Process.Missile loading refers to filling guided missile before MISSILE LAUNCHING The process filled out in launching tube.Missile loading is the significant process of cartridge type pop-up system, and it is related to guided missile, launching tube, filling Car, adapter, adapter band and lifting and support equipment etc..
Launching tube needs to bear huge pressure in transmitting inside it, if the pressure that launching tube liner plate is born is inadequate, Launching tube abortive launch can then be caused, serious will cause launching tube to burst, and cause potential safety hazard, and existing liner plate is mostly to weld Connect splicing structure, there is weld seam during welding, when by impulse force, commissure is easily ftractureed, and so as to cause liner plate to damage, therefore is sent out The liner plate of shooting cylinder is particularly important.
The content of the invention
The shortcomings that it is an object of the invention to overcome prior art, there is provided a kind of manufacturing process is simple, is integrally formed and ties The high launching tube W shapes arc of structure intensity and its moulding process.
The purpose of the present invention is achieved through the following technical solutions:Launching tube W shape arcs, it includes arc plate, first Straight panel and the second straight panel, the both ends of described arc plate are respectively connected with the first straight panel, and two piece of first straight panel is relative in arc plate Heart line is symmetrical, and two piece of first straight panel and arc plate form W shapes, and the connection end of the first described straight panel and arc plate is provided with the One fillet, the other end of the first described straight panel are connected with the second straight panel, and the connection end of the first straight panel and the second straight panel is set There is the second fillet.
The radius of described arc plate is 307.5 ° ~ 309 °, and the angle between two piece of first straight panel is 118 °, described the The distance between lateral surface of two straight panels and the second rounded contact and the arc plate center of circle are 514.5mm ~ 516.5mm, two piece second Angle between straight panel outer face is 89 ° ~ 90 °, and the radius of the first described fillet is 15mm, the radius of the second described fillet For 18mm.
The moulding process of launching tube W shape arcs, it comprises the following steps:
S1:Selection is cut, and chooses sheet material, and sheet material is cut, and its developed dimension is met the requirements;
S2:Circular arc is pressed, by the sheet material in S1, bending forms circular arc on CNC hydraulic press brake using approximate forming process Plate;
S3:Side plate is pressed, the side of the sheet material in S2 is placed on CNC hydraulic press brake, then CNC hydraulic press brake Work, obtains the first straight panel of arc plate side, then the opposite side of sheet material is placed on CNC hydraulic press brake again, starts CNC hydraulic press brake, bending and forming obtains the first straight panel of arc plate opposite side, and makes between the first straight panel and arc plate The radius of first fillet is 15mm;
S4:The second straight panel is shaped, sheet material in S3 is placed on CNC hydraulic press brake, it is straight to first by numerical control bender The end of plate carries out bending, so as to form the second straight panel, and makes the second radius of corner between the second straight panel and the first straight panel be 18mm。
The present invention has advantages below:The arc of the present invention is once-forming by numerical control bender, solderless contact, so as to Reduce technique, improve the quality of production, and the multiple bending of launching tube arc form M shape arcs, improve the arc The structural strength of shape plate, can be after launching tube igniting so as to enhance the impact resistance of arc, and its deformation quantity diminishes, and protects The normal transmission of launching tube has been demonstrate,proved, has improved the success rate and precision of launching tube transmitting.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention
In figure, 1- arc plates, the straight panels of 2- first, the straight panels of 3- second, the fillets of 4- first, the fillets of 5- second.
Embodiment
The present invention will be further described below in conjunction with the accompanying drawings, and protection scope of the present invention is not limited to as described below:
Embodiment one:
As shown in figure 1, launching tube W shape arcs, it includes arc plate 1, the first straight panel 2 and the second straight panel 3, described circle The both ends of arc plate 1 are respectively connected with the first straight panel 2, and two piece of first straight panel 2 is symmetrical relative to the center line of arc plate 1, and two piece first Straight panel 2 forms W shapes with arc plate 1, and the first described straight panel 2 and the connection end of arc plate 1 are provided with the first fillet 4, described The other end of first straight panel 2 is connected with the second straight panel 3, and the connection end of the first straight panel 2 and the second straight panel 3 is provided with the second fillet 5, in the present embodiment, the radius of described arc plate 1 is 307.5 °, and the angle between two piece of first straight panel 2 is 118 °, described The lateral surface that is contacted with the second fillet 5 of the second straight panel 3 and the distance between the center of circle of arc plate 1 be 516.5mm, two piece second is straight Angle between the outer face of plate 3 is 89 °, and the radius of the first described fillet 4 is 15mm, and the radius of the second described fillet 5 is 18mm, W shapes are formed by the multiple bending of plate, so as to enhance the structural strength of arc, in launching tube, work as hair After shooting cylinder igniting, the arc can bear larger impulsive force, so as to ensure that arc deflection is few or indeformable, improve hair The success rate of the transmitting of shooting cylinder.
Embodiment two:
The present embodiment and the structure of embodiment one are essentially identical, and difference is that parameter setting is different, in the present embodiment, described The radius of arc plate 1 be 309 °, the angle between two piece of first straight panel 2 is 118 °, the second described straight panel 3 and the second fillet The lateral surfaces of 5 contacts and the distance between the center of circle of arc plate 1 are 514.5mm, and the angle between two piece of second outer face of straight panel 3 is 90 °, the radius of the first described fillet 4 is 15mm, and the radius of the second described fillet 5 is 18mm.
Embodiment three:
The present embodiment and the structure of embodiment one are essentially identical, and difference is that parameter setting is different, in the present embodiment, described The radius of arc plate 1 be 308 °, the angle between two piece of first straight panel 2 is 118 °, the second described straight panel 3 and the second fillet The lateral surfaces of 5 contacts and the distance between the center of circle of arc plate 1 are 515.5mm, and the angle between two piece of second outer face of straight panel 3 is 90 °, the radius of the first described fillet 4 is 15mm, and the radius of the second described fillet 5 is 18mm.
The moulding process of launching tube W shape arcs, it comprises the following steps:
S1:Selection is cut, and chooses sheet material, and the thickness of described sheet material is 3mm, width 2980mm, length 811mm, And sheet material is cut, its developed dimension is met the requirements;
S2:Circular arc is pressed, by the sheet material in S1, bending forms arc plate on CNC hydraulic press brake using approximate forming process 1;
S3:Side plate is pressed, the side of the sheet material in S2 is placed on CNC hydraulic press brake, then CNC hydraulic press brake Work, obtains the first straight panel 2 of the side of arc plate 1, then the opposite side of sheet material is placed on CNC hydraulic press brake again, opened Dynamic CNC hydraulic press brake, bending and forming obtain the first straight panel 2 of the opposite side of arc plate 1, and make the first straight panel 2 and arc plate 1 Between the radius of the first fillet 4 be 15mm;
S4:The second straight panel is shaped, sheet material in S3 is placed on CNC hydraulic press brake, it is straight to first by numerical control bender The end of plate 2 carries out bending, so as to form the second straight panel 3, and makes the second fillet half between the second straight panel 3 and the first straight panel 2 Footpath is 18mm.

Claims (3)

1. launching tube W shape arcs, it is characterised in that:It includes arc plate(1), the first straight panel(2)With the second straight panel(3), institute The arc plate stated(1)Both ends be respectively connected with the first straight panel(2), two piece of first straight panel(2)Relative to arc plate(1)Center line pair Claim, and two piece of first straight panel(2)With arc plate(1)Form W shapes, the first described straight panel(2)With arc plate(1)Connection end set It is equipped with the first fillet(4), described the first straight panel(2)The other end and the second straight panel(3)Connection, and the first straight panel(2)With Two straight panels(3)Connection end be provided with the second fillet(5);
Described arc plate(1)Radius be 307.5 ° ~ 309 °, two piece of first straight panel(2)Between angle be 118 °, it is described Second straight panel(3)With the second fillet(5)The lateral surface and arc plate of contact(1)The distance between center of circle be 514.5mm ~ 516.5mm, two piece of second straight panel(3)Angle between outer face is 89 ° ~ 90 °, the first described fillet(4)Radius be 15mm, the second described fillet(5)Radius be 18mm.
2. the moulding process based on the launching tube W shape arcs described in claim 1, it is characterised in that:It comprises the following steps:
S1:Selection is cut, and chooses sheet material, and sheet material is cut, and its developed dimension is met the requirements;
S2:Circular arc is pressed, by the sheet material in S1, bending forms arc plate on CNC hydraulic press brake using approximate forming process(1);
S3:Side plate is pressed, the side of the sheet material in S2 is placed on CNC hydraulic press brake, then CNC hydraulic press brake work Make, obtain arc plate(1)First straight panel of side(2), then the opposite side of sheet material is placed on CNC hydraulic press brake again, Start CNC hydraulic press brake, bending and forming obtains arc plate(1)First straight panel of opposite side(2), and make the first straight panel(2)With Arc plate(1)Between the first fillet(4)Radius be 15mm;
S4:The second straight panel is shaped, sheet material in S3 is placed on CNC hydraulic press brake, by numerical control bender to the first straight panel (2)End carry out bending, so as to form the second straight panel(3), and make the second straight panel(3)With the first straight panel(2)Between second Radius of corner is 18mm.
3. the moulding process of launching tube W shape arcs according to claim 2, it is characterised in that:Sheet material in described S1 Thickness be 3mm.
CN201610684385.7A 2016-08-18 2016-08-18 Launching tube W shapes arc and its moulding process Active CN106288952B (en)

Priority Applications (1)

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Application Number Priority Date Filing Date Title
CN201610684385.7A CN106288952B (en) 2016-08-18 2016-08-18 Launching tube W shapes arc and its moulding process

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108817856B (en) * 2018-06-08 2020-02-28 五冶集团上海有限公司 Device and method for manufacturing arc-shaped steel plate

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6079310A (en) * 1996-12-05 2000-06-27 The United States Of America As Represented By The Secretary Of The Navy Portable launcher
US6230604B1 (en) * 1997-01-14 2001-05-15 United Defense, L.P. Concentric canister launcher
CN102179432A (en) * 2011-03-05 2011-09-14 烟台新科钢结构有限公司 U-shaped groove roll bending forming machine
CN103808207A (en) * 2012-11-07 2014-05-21 上海新跃仪表厂 Light high-strength launch barrel
CN104034208A (en) * 2014-05-21 2014-09-10 北京航天发射技术研究所 Design method for launching cylinder preventing guide missile from rolling in loading process
CN105910492A (en) * 2016-04-15 2016-08-31 中国运载火箭技术研究院 Winged missile vertical thermal emission inner-round outer-square concentric cylinder structure

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6079310A (en) * 1996-12-05 2000-06-27 The United States Of America As Represented By The Secretary Of The Navy Portable launcher
US6230604B1 (en) * 1997-01-14 2001-05-15 United Defense, L.P. Concentric canister launcher
CN102179432A (en) * 2011-03-05 2011-09-14 烟台新科钢结构有限公司 U-shaped groove roll bending forming machine
CN103808207A (en) * 2012-11-07 2014-05-21 上海新跃仪表厂 Light high-strength launch barrel
CN104034208A (en) * 2014-05-21 2014-09-10 北京航天发射技术研究所 Design method for launching cylinder preventing guide missile from rolling in loading process
CN105910492A (en) * 2016-04-15 2016-08-31 中国运载火箭技术研究院 Winged missile vertical thermal emission inner-round outer-square concentric cylinder structure

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
舰载导弹的同心发射筒式发射装置;陈拯民等;《舰载武器》;19981231(第3期);图5 *

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