A kind of anti-ball helmet small material piece taking and laying device

Abstract

The utility model relates to a kind of anti-bullet helmet small material piece taking feeding and piece laying and pressing and sticking device, it includes the slide rail A being installed in the bottom surface of frame load-bearing girder, the slider C being slidably installed in the right side of slide rail A, the taking feeding reciprocating lifting assembly being installed in the bottom surface of slider C and the piece laying and pressing assembly being installed in the bottom of taking feeding reciprocating lifting assembly;Two vacuum chuck B of the utility model firmly suck small material piece, taking feeding reciprocating cylinder piston rod is sent to the piece laying head mould just above from rear position after stretching out, after heating softening, small material piece is pressed to piece laying head mould tightly by vacuum taking material cylinder from original position, annular heating band is electrified to make small material piece be laid in large material piece middle part, guarantee smooth deformation;Automatic pick up material piece using the utility model, automatic heating and accurate piece laying, reliable performance, easy operation, high working efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of small material sheet taking and feeding and piece laying and pressing and sticking device of bulletproof helmet, belong to the production and processing technical field of equipment and tool class bulletproof product. BACKGROUND

[0002] At present, the production of bulletproof helmet is composed of n large material sheets (i.e. whole cutting sheet) and m small material sheets (elliptical cutting sheet added to strengthen the strength of the top of the helmet) on the piece laying head mold;Large and small material sheets are all aramid fiber cloth cut according to size, each large material sheet has six cutting seams evenly, i.e. divided into (A, B, C, D, E, F) 6 material petals, and the whole is fan blade shape;In the production process, several large material sheets are usually laid on the piece laying head mold first, in order to make up the thickness difference accumulated at the top and the lower part of the helmet, one small material sheet needs to be laid on the top of the helmet, and the large and small material sheets are laid reciprocally, and the last two layers must be large material sheets to prevent the small material sheet from leaving marks on the inner and outer surfaces of the helmet.

[0003] In the traditional production process of bulletproof helmet, the piece laying process has always been operated manually, generally one hand of the operator pulls the material sheet, and the other hand uses a hot air gun to heat the material sheet, and the fingers may be scalded or the material sheet may be damaged if not careful during work, each operator has different techniques, and the helmets laid by different operators are various, some layers of material sheets are too loose, some material sheets are not effectively bonded due to insufficient heating time of hot air, and some material sheets are deformed due to long heating time of hot air, resulting in invalidation of the glue layer, material sheet damage, local wrinkles, greatly reduced bulletproof performance and appearance quality of the helmet, time-consuming and laborious work, and low work efficiency. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem of providing a small material sheet taking and feeding and piece laying and pressing and sticking device of bulletproof helmet, which is automatically operated, reliable in performance and accurate in bonding small material sheets.

[0005] The utility model adopts the following technical scheme:

[0006] The utility model includes slide rail A installed on the bottom surface of the main beam of the frame, slide block C slidably installed on the right side of slide rail A, taking and feeding reciprocating lifting assembly installed on the bottom surface of slide block C, and piece laying and pressing and sticking assembly installed on the bottom of the taking and feeding reciprocating lifting assembly.

[0007] The utility model discloses a sheet laying and pressing assembly, which comprises a vacuum chuck mounting disc fixedly installed at the bottom of a material taking and feeding reciprocating lifting assembly, three material taking vacuum chucks B fixedly installed on the vacuum chuck mounting disc in a ring shape around the center of the vacuum chuck mounting disc, a bowl-shaped metal outer cover fixedly installed at the bottom of a connecting flat plate, and a bowl-shaped rubber air bag arranged in the inner cavity of the bowl-shaped metal outer cover.

[0008] The utility model discloses a material taking and feeding reciprocating lifting assembly, which comprises a horizontally arranged material taking and feeding reciprocating cylinder, a vertically arranged small material sheet lifting cylinder A, a vertically arranged small material sheet lifting cylinder B, and a vertically arranged vacuum material taking and lifting cylinder.

[0009] The utility model discloses a material taking and feeding reciprocating cylinder, which is SE40x1000S.

[0010] The utility model discloses a material taking and feeding reciprocating cylinder, which is SE40x1000S.

[0011] The utility model discive positive effect as follows: the utility model two small material piece lifting cylinder drop simultaneously, drive bowl -shaped metal outer cover to press to small material piece platform table board, make vacuum chuck B firmly suck small material piece, take material feeding reciprocating cylinder piston rod from rear position and extend and send small material piece to the just above of piece laying head mould, after heating and softening, vacuum material taking cylinder drops from the original position and puts small material piece to piece laying head mould, and bowl -shaped rubber air bag inner surface contacts head mould and then from inflation nozzle to bowl -shaped rubber air bag inside fills compressed air, and there is metal outer cover outside bowl -shaped rubber air bag and blocks, can only expand to the inboard, so that small material piece is pressed to piece laying head mould tightly, annular heating band is electrified 1-2 seconds, and cools 3-5 seconds, and small material piece is laid in big material piece middle part, because small material piece rises to the original position directly after vacuum material taking and seals bowl -shaped rubber air bag inner mouth and forms a relatively closed space, can save enough hot air in the space and can not make small material piece cool down rapidly, so until piece laying and electrified heating and soft pressure, small material piece still keeps soft state, guarantees smooth deformation.

[0012] Adopt the utility model automatic pick up material piece, and the automatic heating and accurate piece laying, reliable performance, convenient operation, high work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0013] ATTACHED Figure 1 It is structure schematic drawing of the utility model;

[0014] ATTACHED Figure 2 It is part assembly structure schematic drawing of the utility model;

[0015] ATTACHED Figure 3 It is annular heating band installation structure schematic drawing of the utility model;

[0016] ATTACHED Figure 4 It is small material piece structure schematic drawing;

[0017] ATTACHED Figure 5 It is structure schematic drawing of piece laying head mould installation on the frame;

[0018] ATTACHED Figure 6 It is structure schematic drawing of the utility model installation on the frame.

[0019] In the drawing: 101 bearing main girder, 2 small material piece, 202 slide rail A, 601 piece laying head mould, 701 take material feeding reciprocating cylinder, 702 small material piece lifting cylinder A, 703 small material piece lifting cylinder B, 704 vacuum material taking lifting cylinder, 705 ear seat, 706 U-shaped seat, 707 slide block C, 708 door frame frame, 709 support flat plate, 710 through hole, 711 connecting flat plate, 712 installation corner piece, 713 right angle connecting plate, 714 vacuum chuck installation disc, 715 vacuum chuck B, 716 bowl -shaped metal outer cover, 717 bowl -shaped rubber air bag, 718 inflation nozzle, 719 through -hole D, 720 annular heating band, 721 square hole A, 812 L-shaped small material piece hot -air nozzle. Detailed Implementation

[0020] As attached Figure 1 , 2 As shown in Figures 6 and 7, this utility model includes a slide rail A202 installed on the bottom surface of the main load-bearing beam 101 of the frame, a slider C707 slidably installed on the right side of the slide rail A202, a material feeding reciprocating lifting assembly installed on the bottom surface of the slider C707, and a sheet pressing and bonding assembly installed at the bottom of the material feeding reciprocating lifting assembly.

[0021] As attached Figure 1 , 2 As shown in Figure 3, the sheet pressing assembly of this utility model includes a vacuum suction cup mounting disc 714 fixedly installed at the bottom of the feeding and reciprocating lifting assembly; three material-picking vacuum suction cups B715 evenly distributed and fixedly installed on the vacuum suction cup mounting disc 714 in a ring around the center of the vacuum suction cup mounting disc 714; a bowl-shaped metal cover 716 fixedly installed at the bottom of the connecting plate 711; and a bowl-shaped rubber airbag 717 disposed in the inner cavity of the bowl-shaped metal cover 716. The suction cup openings of the three material-picking vacuum suction cups B715 face downwards, and the side wall interlayer of the bowl-shaped rubber airbag 717 is inflated and sealed. An inflation nozzle 718 passes through a through hole D719 on a bowl-shaped metal outer cover 716, connecting a bowl-shaped rubber airbag 717 to the bowl-shaped metal outer cover 716. An annular heating band 720 (i.e., extending downwards at both ends to connect to a power source, not a complete ring) is provided at the upper part of the inner cavity of the bowl-shaped rubber airbag 717. Both the bowl-shaped metal outer cover 716 and the bowl-shaped rubber airbag 717 have a circular through-hole at their top, with an inner diameter larger than the outer diameter of the vacuum suction cup mounting disc 714. The vacuum suction cup mounting disc 714 is positioned inside the bowl-shaped rubber airbag 717 through this circular through-hole. The material handling vacuum suction cup B715 is a Dingling PA-20 model.

[0022] As attached Figure 1 , 2The utility model provides a take material feeding back and forth lifting assembly as shown in 6, the utility model discloses take material feeding back and forth lifting assembly includes the transverse setting take material feeding back and forth air cylinder 701, the vertical setting small material piece lifting air cylinder A 702, vertical setting small material piece lifting air cylinder B 703 and vertical setting vacuum material taking lifting air cylinder 704, the cylinder body end of take material feeding back and forth air cylinder 701 is hinged with the air cylinder installation U -shaped seat 706 of installing in the bottom surface right -hand end of bearing main girder 101 through air cylinder mounting lug seat 705, the bottom surface fixed mounting door frame shape frame 708 of slider C 707, the piston rod end of take material feeding back and forth air cylinder 701 is fixedly installed in the bottom surface of door frame shape frame 708 top plate through right angle connecting plate 713, the bottom surface fixed mounting support flat plate 709 of door frame shape frame 708, the cylinder rod through hole 710 is set in support flat plate 709 both ends outside the door frame shape frame 708, the cylinder body end of small material piece lifting air cylinder A 702 and small material piece lifting air cylinder B 703 is fixedly installed in support flat plate 709 both ends top surface respectively, and the piston rod of small material piece lifting air cylinder A 702 and small material piece lifting air cylinder B 703 respectively clearance passes through cylinder rod through hole 710 and is fixed with the both sides of connecting flat plate 711 below support flat plate 709, the cylinder body bottom of vacuum material taking lifting air cylinder 704 is fixed in the middle part of connecting flat plate 711 through mounting angle piece 712, and the front end of vacuum material taking lifting air cylinder 704 piston rod clearance passes through the middle part square hole A 721 of connecting flat plate 711 and is connected with the top surface of vacuum chuck installation disc 714, and the upper part cylinder clearance of vacuum material taking lifting air cylinder 704 passes through the middle part square hole B of support flat plate 709, the model of take material feeding back and forth air cylinder 701 is SE40X1000S, the model of small material piece lifting air cylinder A 702 and small material piece lifting air cylinder B 703 is SE50X350S, the model of vacuum material taking lifting air cylinder 704 is TN20X200S.

[0023] As attached Figures 1-6As shown, during work, the small material sheet lifting cylinder A 702 and the small material sheet lifting cylinder B 703 are synchronously lowered to press the bowl-shaped metal cover 716 onto the small material sheet platform 107 table plate, the vacuum material taking cylinder 704 piston rod is stretched to drive the vacuum chuck mounting disc 714 to be lowered to press the vacuum chuck B 715 onto the small material sheet 2, after the vacuum chuck B 715 is tightly sucked to the small material sheet 2 through vacuum, the vacuum material taking cylinder 704 piston rod is retracted to drive the vacuum chuck mounting disc 714 to be lifted back to the original position, the outer diameter of the small material sheet 2 is larger than the outer diameter of the upper opening of the bowl-shaped rubber air bag 717, the small material sheet 10 seals the upper end inner opening of the bowl-shaped rubber air bag 717, a relatively closed space is formed, sufficient hot air can be stored in the bowl-shaped rubber air bag 717 space, the small material sheet 2 cannot be rapidly cooled, so that the small material sheet still maintains a soft state until the sheet is laid and heated and softened, and deformation is ensured. Meanwhile, the small material sheet lifting cylinder A 702 and the small material sheet lifting cylinder B 703 are synchronously lifted to the original position, the feeding and feeding cylinder 701 piston rod is stretched from the original position to send the small material sheet to the sheet laying head die 601 (the sheet laying head die 601 is installed in the middle part of the rack) directly above to stop, the outlet of the L-shaped small material sheet hot air nozzle 812 is stretched to the small material sheet 2 directly below in the bowl-shaped metal cover 716, the hot air control valve of the L-shaped small material sheet hot air nozzle 812 (the L-shaped small material sheet hot air nozzle 812 is located obliquely above the sheet laying head die 601) is opened, hot air is blown to the adhesive layer at the bottom surface of the small material sheet 2, the hot air blowing time is 3-5 seconds, meanwhile, the inner surface of the bowl-shaped rubber air bag 717 is also heated, the hot air control valve of the L-shaped small material sheet hot air nozzle 812 is closed, the L-shaped small material sheet hot air nozzle 812 is retracted to the original position, the small material sheet lifting cylinder A 702 and the small material sheet lifting cylinder B 703 are synchronously lowered to the middle position to stop, the softened small material sheet 2 is still a certain distance away from the sheet laying head die 601, the vacuum material taking cylinder 704 is lowered from the original position to press and place the small material sheet 10 onto the top of the sheet laying head die 601, then the vacuum is cut off and compressed air is filled into the vacuum pipeline for 0.5-1 seconds to lift back to the original position, the small material sheet lifting cylinder A 702 and the small material sheet lifting cylinder B 703 continue to descend from the middle position to the outlet position, so that the inner surface of the bowl-shaped rubber air bag 717 contacts and covers the sheet laying head die 601, then compressed air is filled into the bowl-shaped rubber air bag 717 from the inflation nozzle 718, the bowl-shaped metal cover 716 outside the bowl-shaped rubber air bag 717 blocks, can only expand inward, so that the small material sheet 2 is tightly pressed to the sheet laying head die 601, meanwhile, the annular heating belt 720 on the inner surface of the bowl-shaped rubber air bag 717 is powered for 1-2 seconds, then power is cut off and cooled for 3-5 seconds, then the small material sheet lifting cylinder A 702 and the small material sheet lifting cylinder B 703 are lifted back to the original position, the feeding and feeding cylinder 701 is retracted to the original position, and the small material sheet 2 laying work is completed.

[0024] The automatic material sheet picking device, the automatic heating and accurate sheet laying device have the advantages of reliable performance, convenient operation and high work efficiency.

[0025] Finally, it is explained that the above only the preferred embodiments of the present application, and not to limit the present application, any modification, equivalent replacement or improvement, etc. made within the spirit and principles of the present application, should be included in the scope of protection of the present application.

Claims

1. A device for feeding and laying small pieces of ballistic helmet material and pressing and bonding the pieces, characterized in that The device comprises slide rail A (202) installed on the bottom of the rack load-bearing main beam (101), slider C (707) installed on the right side of slide rail A (202), a feeding back-and-forth lifting assembly installed on the bottom of slider C (707), and a sheet laying and pressing assembly installed on the bottom of the feeding back-and-forth lifting assembly.

2. The bulletproof helmet small piece taking, feeding, laying, pressing and sticking device according to claim 1, characterized in that, The sheet laying and pressing assembly comprises a vacuum chuck mounting disc (714) fixedly installed on the bottom of the feeding back-and-forth lifting assembly, three material taking vacuum chucks B (715) fixedly installed on the vacuum chuck mounting disc (714) in a ring shape around the center of the vacuum chuck mounting disc (714), a bowl-shaped metal outer cover (716) fixedly installed on the bottom of the connecting plate (711), and a bowl-shaped rubber air bag (717) arranged in the inner cavity of the bowl-shaped metal outer cover (716), the chuck openings of the three material taking vacuum chucks B (715) are downward, the side wall interlayer of the bowl-shaped rubber air bag (717) is inflated and sealed, an inflation nozzle (718) is installed on the side wall of the bowl-shaped rubber air bag (717), the inflation nozzle (718) passes through the through hole D (719) on the bowl-shaped metal outer cover (716), and an annular heating belt (720) is arranged on the inner cavity of the bowl-shaped rubber air bag (717). The bowl-shaped metal outer cover (716) and the bowl-shaped rubber air bag (717) are both provided with disc passing holes with an inner diameter larger than the outer diameter of the vacuum chuck mounting disc (714) at the top, and the vacuum chuck mounting disc (714) is arranged in the bowl-shaped rubber air bag (717) through the disc passing holes.

3. The device according to claim 2, characterized in that, The feeding back-and-forth lifting assembly comprises a feeding back-and-forth air cylinder (701) arranged horizontally, a small sheet lifting air cylinder A (702) arranged vertically, a small sheet lifting air cylinder B (703) arranged vertically, and a vacuum material taking lifting air cylinder (704) arranged vertically. The cylinder end of the feeding back-and-forth air cylinder (701) is hinged to the air cylinder mounting U-shaped seat (706) installed on the bottom surface of the right end of the load-bearing main beam (101) through the air cylinder mounting lug (705), the slider C (707) is fixedly installed on the bottom surface of the door frame-shaped frame (708), the piston rod end of the feeding back-and-forth air cylinder (701) is fixedly installed on the bottom surface of the top plate of the door frame-shaped frame (708) through the right-angle connecting plate (713); the support flat plate (709) is fixedly installed on the bottom surface of the door frame-shaped frame (708), the cylinder rod through holes (710) are arranged at both ends of the support flat plate (709) outside the door frame-shaped frame (708), the cylinder ends of the small material sheet lifting air cylinder A (702) and the small material sheet lifting air cylinder B (703) are fixedly installed on the top surfaces of both ends of the support flat plate (709), the piston rods of the small material sheet lifting air cylinder A (702) and the small material sheet lifting air cylinder B (703) are respectively gap-connected through the cylinder rod through holes (710) and the connecting flat plate (711) arranged below the support flat plate (709); the cylinder bottom surface of the vacuum material taking lifting air cylinder (704) is fixedly installed in the middle part of the connecting flat plate (711) through the mounting angle piece (712), the front end of the piston rod of the vacuum material taking lifting air cylinder (704) is gap-connected with the top surface of the vacuum chuck mounting disc (714) through the square hole A (721) in the middle part of the connecting flat plate (711), and the upper cylinder of the vacuum material taking lifting air cylinder (704) is gap-connected through the square hole B in the middle part of the support flat plate (709).

4. The device according to claim 3, characterized in that, The model of the feeding back-and-forth air cylinder (701) is SE40x1000S; the models of the small material sheet lifting air cylinder A (702) and the small material sheet lifting air cylinder B (703) are both SE50x350S; and the model of the vacuum material taking lifting air cylinder (704) is TN20x200S.

5. The device according to claim 3, wherein, The model of the material taking vacuum chuck B (715) is Dingling PA-20.

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