CN202922830U

CN202922830U - Automatic weld fillet removing device of plastics-steel door and window welding machine

Info

Publication number: CN202922830U
Application number: CN 201220537022
Authority: CN
Inventors: 刘有余; 余鹏程
Original assignee: Anhui Polytechnic University
Current assignee: Anhui Polytechnic University
Priority date: 2012-10-19
Filing date: 2012-10-19
Publication date: 2013-05-08
Anticipated expiration: 2022-10-19

Abstract

The utility model belongs to the field of plastic-steel machinery, and relates to a plastic-steel door and window welding machine, in particular to a plastic-steel door and window welding machine automatic clearing welding angle device, comprising a thrust cylinder, a rear seat, a rear upper press clamp, a rear upper press cylinder, a front upper press clamp, Front upper pressure cylinder, front lower clamp, support guide rail, rear lower clamp, frame, rear seat support, front seat support, and limit blocks, rollers, springs, miniature cylinders, lower liners, spring seats, connecting screws ; wherein the rollers are installed on the limit block, and the limit block is fixed on the rear upper clamp by screws; the lower surface of the rear lower clamp is connected with a lower liner with screws, and the lower liner is located on the upper surface of the rear seat support In the concave surface; the spring seat is supported and connected with the back seat by screws, one end of the spring is located in the spring seat, and the other end is in contact with the surface of the lower liner; the micro cylinder is connected with the back seat by screws, and its push rod is connected with the lower liner. The liner is connected with threads; the rear part of the front upper press clamp and the front part of the rear upper press clamp have cutting edges. The automatic fillet cleaning device has a compact structure and a reasonable layout. Adopting the utility model has smooth welding seams and high strength, can improve production efficiency and product quality, and reduce the total cost of equipment.

Description

The automatically clear leg device of a kind of plastic-steel door and window bonding machine

Technical field

The utility model belongs to the joint apparatus field used of moulding or connection area, the especially pre-constructed unit of plastics, relates to the automatically clear leg device of a kind of plastic-steel door and window bonding machine.

Background technology

Plastic-steel door and window be after wood, steel, aluminum window the 4th generation Novel door window, its main component is Corvic, have the advantages such as good insulation, heat insulation, sealing, sound insulation and corrosion resistance, generally adopt hot plate welding method in the conduction welding to realize the connection of frame and fan.

Chinese patent CN2474300Y discloses a kind of plastic window-door welding-machine head, can realize two stations automatic welding simultaneously, but this head only can be realized welding sequence, function singleness, the welding position leaves larger overlap, stick to after cooling on weldment, also need other clear leg operation to clear up, time and effort consuming.Chinese patent CN 102229223A discloses a kind of plastic door-window Y type deseaming machine, adopts three cylinders to promote respectively three broaching tool motions, realizes the weld cleaning function, the instead of manual work; Described deseaming machine is independent of the bonding machine independent operating, has increased equipment cost, has reduced production efficiency.Chinese patent CN 201979648U discloses a kind of plastic door-window four-head angle-cleaning machine, can once clear up two adjacent welding angle seams, and a rectangle becomes window just can clear up at twice, need not to be turned into back and forth window, has improved cleaning speed; Described four-head angle-cleaning machine adopts milling mode, and noise is large, and the tiny bits that mill pollute working environment; Described four-head angle-cleaning machine does not possess the welding function yet.

The welding of existing plastic window-door welding-machine, clear leg operation are separated, and have increased human and material resources, have increased working time; Because between described two operations, the long period interval is arranged, overlap obtains fully cooling and hard, has to powerful removals the such as employing is milled, broaching, has increased energy resource consumption and has caused working environment to worsen.

Summary of the invention

The purpose of this utility model is: for the problem that above-mentioned prior art exists, proposes the automatically clear leg device of a kind of plastic-steel door and window bonding machine, will weld, the leg operation is compound clearly, realizes the production of plastic-steel door and window high efficiency, low cost.

The purpose of this utility model is achieved through the following technical solutions.

The utility model provides a kind of plastic-steel door and window bonding machine automatically clear leg device, comprise thrust cylinder, back seat, rear upper pressing tongs, rear upper air cylinder, front upper pressing tongs, front upper air cylinder, front lower clamp, supporting guide, rear lower clamp, frame, rear seat supports, front seat supports, also comprise limited block, roller, spring, minitype cylinder, lower liner plate, spring base, attachment screw; Wherein roller is arranged on limited block, and limited block is fixed in rear upper pressing tongs by screw; Described rear lower clamp lower surface is connected with lower liner plate with screw, and described lower liner plate is positioned at the concave surface of rear seat supports upper surface; Described spring base is with screw and back seat support and connection, and described spring one end is positioned at spring base, the other end and lower liner plate Surface Contact; Described minitype cylinder is with screw and back seat support and connection, its push rod with lower liner plate to be threaded; There is cutting edge described front upper pressing tongs rear portion and rear upper pressing tongs front portion.

The automatically clear leg device of described plastic-steel door and window bonding machine, it is characterized in that: the weld flush after the excision overlap, weldment upper surface weld flush surplus is controlled by roller diameter, realize by the roller of changing different-diameter, described roller minimum point is that weldment upper surface weld seam allows protruding surplus apart from front upper pressing tongs upper surface vertical range; The stroke of described minitype cylinder is controlled by PLC, for weldment lower surface weld seam allows protruding surplus.

The automatically clear leg device of described plastic-steel door and window bonding machine is characterized in that: the elastic force of described spring is beneficial to the clamping of welding when welding less than rear upper air cylinder thrust; The elastic force of described spring greater than rear upper air cylinder thrust, makes rear clamp together with moving on weldment together with minitype cylinder thrust.

The beneficial effects of the utility model are: the automatically clear leg device of plastic-steel door and window bonding machine of the present utility model, to weld, clear leg operation is compound, be integrated in a machine, after Welder's EOS, the overlap temperature is still higher, and performance is softer, adopts immediately the planing mode to clear up, smooth welded seam, intensity is higher; Device is compact, and is rationally distributed.Can improve production efficiency and product quality, reduce the equipment totle drilling cost.

Description of drawings

Fig. 1 is the automatically clear leg schematic diagram of the utility model plastic-steel door and window bonding machine;

Fig. 2 is the automatically clear leg device schematic diagram of the utility model plastic-steel door and window bonding machine;

Fig. 3 is the automatically clear leg device minitype cylinder connection diagram of the utility model plastic-steel door and window bonding machine.

Wherein: 1001-thrust cylinder; The 1002-back seat; Upper pressing tongs after 1003-; 1004-BB1 guide pin bushing; Upper air cylinder after 1005-; The front upper air cylinder of 1006-; The 1007-limited block; The 1008-roller; 1009-frong guide column guide pin bushing; The front upper pressing tongs of 1010-; The 1011-positive stop; 1012-weldment one; The front lower clamp of 1013-; The 1014-supporting guide; 1015-weldment two; The 1016-spring; Lower clamp after 1017-; The 1018-minitype cylinder; The 1019-backstop; The 2001-support; The 2002-frame; Upper liner plate after 2003-; The front upper liner plate of 2004-; Seat supports before 2005-; 2006-locates interstage sleeve 1; 2007-locates interstage sleeve 2; Liner plate under 2008-; The 2009-copper sheathing; Seat supports after 2010-; 2011-T shape screw; The 2012-spring base; The 3001-attachment screw; The 3002-attachment screw.

The specific embodiment

The utility model is described in further detail below in conjunction with drawings and Examples.

Referring to accompanying drawing 1, after Welder's EOS, weldment 1 and weldment 2 1015 docking are cured as one, are gripped by rear upper pressing tongs 1003, rear lower clamp 1017, front upper pressing tongs 1010, front lower clamp 1013 respectively, this moment, welding seam part megadyne temperature degree was still higher, and the overlap performance is softer.Clear leg work step adopts the switching of each air valve of PLC sequential control, controls the action of respective cylinder, realizes successively described step:

(1) front upper air cylinder 1006 releases, front upper pressing tongs 1010 can move freely, and weldment 1 and weldment 2 1015 assemblys are gripped by rear upper pressing tongs 1003, rear lower clamp 1017;

(2) minitype cylinder 1018 push rods are released, upper pressing tongs 1003, rear lower clamp 1017 clamping weldment assembly integral body little the moving that make progress after driving, and its distance is controlled by PLC, is that weldment lower surface weld seam allows protruding surplus 0.2mm;

(3) thrust cylinder 1001 promotes back seat 1002 together with weldment assembly integral forward lead, front upper pressing tongs 1010, front lower clamp 1013 fixing horizontal directions are motionless, front upper pressing tongs 1010 is subjected to roller 1008 restrictions in the vertical direction, its cutting edge is that weldment upper surface weld seam allows protruding surplus 0.2mm apart from weldment assembly upper surface vertical range, and front upper pressing tongs 1010, front lower clamp 1013 cutting edges excise the overlap of weldment assembly upper and lower surface simultaneously;

(4) move on front upper pressing tongs 1010, rear upper pressing tongs 1003, the weldment assembly unclamps, discharging.

Referring to accompanying drawing 2, cylinder 1001 is fixed in support 2001, in the middle of support 2001, circular hole is arranged, and cylinder rod therefrom passes, can be along described circular hole stretching motion; Support 2001 is fixed in frame 2002 by screw.Cylinder 1005 is fixed in back seat 1002 by screw, and the push rod of cylinder 1005 is threaded with rear upper liner plate 2003, and rear upper liner plate 2003 is threaded with rear upper pressing tongs 1003; Limited block 1007 is screwed on rear upper liner plate 2003, and roller 1008 is arranged on limited block 1007 by axle, and described roller can rotate around described axle, the roller of replaceable different-diameter; In BB1 guide pin bushing 1004, guide pin bushing is connected with back seat 1002 use screws, guide pillar is connected with interference fit with rear upper liner plate 2003, and described guide pillar guide pin bushing 1004 guarantees that the rear upper pressing tongs 1003 that is connected, rear upper liner plate 2003, limited block 1007, roller 1008 are without the translation up and down that departs from.Front upper air cylinder 1006 use screws are connected in frame 2002, the push rod of described front upper air cylinder 1006 with front upper liner plate 2004 to be threaded, described front upper liner plate 2004 with front upper pressing tongs 1010 to be threaded, in frong guide column guide pin bushing 1009, guide pin bushing is connected with frame 2002 use screws, and guide pillar is connected with interference fit with front upper liner plate 2004.

Referring to accompanying drawing 2 and accompanying drawing 3, back seat 1002 is screwed on rear seat supports 2010, and described rear seat supports 2010 is placed on supporting guide 1014 by the copper sheathing 2009 in two groups of four holes; Described back seat 1002 hollows, minitype cylinder 1018 use attachment screws 3002 are connected in rear seat supports 2010, and the push rod of described minitype cylinder 1018 is connected with lower liner plate 2008 with screw thread; Spring base 2012 is connected in rear seat supports 2010 with screw, and spring 1,016 one ends are placed in spring base 2012, and the other end contacts with lower liner plate 2008 lower surfaces; Lower liner plate 2008 is connected with attachment screw 3001 with rear lower clamp 1017; Rear lower clamp 1017 lower surfaces have T-slot, and backstop 1019 is connected with T shape screw 2011 with rear lower clamp 1017.Rear seat supports 2010 upper surfaces are fluted, and lower liner plate 2008 is positioned at described groove.Front seat supports 2005 is by location interstage sleeve 1(2006), location interstage sleeve 2(2007) be fixed on supporting guide 1014 with holding screw, front lower clamp 1013 is fixed in front seat supports 2005 with screw; Positive stop 1011 is fixed on front lower clamp 1013 with T shape screw.

Claims

1. An automatic welding corner cleaning device for a plastic steel door and window welding machine, including a thrust cylinder, a rear seat, a rear upper pressure clamp, a rear upper pressure cylinder, a front upper pressure clamp, a front upper pressure cylinder, a front lower clamp, a support guide rail, a rear The lower clamp, the frame, the rear seat support, and the front seat support are characterized in that: it also includes a limit block, a roller, a spring, a miniature cylinder, a lower liner, a spring seat, and a connecting screw; wherein the roller is installed on the limit block, The limit block is fixed on the rear upper clamp by screws; the lower surface of the rear lower clamp is connected with a lower liner with screws, and the lower liner is located in the concave surface of the upper surface of the rear seat support; the spring seat is connected with screws The rear seat is supported and connected, one end of the spring is located in the spring seat, and the other end is in contact with the surface of the lower liner; the micro cylinder is connected with the back seat by screws, and its push rod is threadedly connected with the lower liner; There are cutting edges at the rear of the pliers and at the front of the rear upper pliers.

2. The automatic fillet clearing device for plastic-steel door and window welding machine according to claim 1, characterized in that: the welding seam bulge after removing the welding bulge, the welding seam bulge margin on the upper surface of the weldment is controlled by the diameter of the roller, by replacing Rollers with different diameters are used to realize the vertical distance between the lowest point of the roller and the upper surface of the front upper press clamp, which is the allowable protrusion margin of the welding seam on the upper surface of the weldment; Seams allow raised allowance.

3. The automatic welding corner cleaning device for plastic-steel door and window welding machine according to claim 1, characterized in that: the elastic force of the spring is smaller than the thrust of the rear upward pressure cylinder, which is beneficial to the clamping of welding during welding; the elastic force of the spring is similar to that of the micro The thrust of the cylinder is greater than the thrust of the rear upward pressure cylinder, so that the rear clamp moves upward together with the weldment.