Profile splicing and forming device

Abstract

The present invention discloses a profile splicing and forming device, comprising a flanging device, a splicing device and a locking device; the flanging device is used to fold the two sides of the middle profile to form an inverted "U"-shaped buckle and fold the two side profiles close to the middle profile to form an inverted "L"-shaped shoulder; the splicing device comprises an intermediate frame and two side frames; the intermediate frame is obliquely fixed above the middle of the two side frames, and the discharge end of the intermediate frame is connected to the side frames; first limiting rods are respectively provided on both sides of the upper end of the intermediate frame, and the middle profile is located inside the two first limiting rods; a plurality of first locking members are provided on the first limiting rod; second limiting rods are respectively provided on both sides of the upper end of the side frames, and the side profiles are located inside the two second limiting rods; a plurality of second locking members are provided on the second limiting rod; the locking device is used to lock the spliced inverted "U"-shaped buckle and the inverted "L"-shaped shoulder together.

Description

Technical Field

[0001] The invention relates to the technical field of profile processing equipment, in particular to a profile splicing and forming device. Background Art

[0002] In actual production, in order to increase the width of the profile, it is often necessary to splice three profiles together. Currently, this is usually done manually. First, the middle profile and side profiles are processed separately, then the middle profile is manually overlapped with the two side profiles, and finally the middle profile and side profiles are manually hammered together. This manual operation method cannot achieve continuous splicing and forming, not only has low processing efficiency and high processing costs, but also poor processing accuracy, which is difficult to meet actual processing needs. Summary of the Invention

[0003] The purpose of the present invention is to provide a profile splicing and forming device, which can perform continuous splicing and forming, not only has high processing efficiency and low processing cost, but also has good processing accuracy and can well meet actual processing needs.

[0004] To achieve the above object, the present invention adopts the following technical solutions:

[0005] A profile splicing and forming device comprises a flanging device, a splicing device and a locking device which are arranged in sequence; the flanging device is used to fold the two sides of the middle profile into an inverted "U"-shaped buckle and fold the two side profiles close to the side of the middle profile into an inverted "L"-shaped shoulder; the splicing device comprises an intermediate frame and two side frames; the intermediate frame is fixed obliquely above the middle of the two side frames, and the discharge end of the intermediate frame is connected to the side frames; first limiting rods are respectively provided on both sides of the upper end of the intermediate frame, and the middle profile is located inside the two first limiting rods; a plurality of first limiting rods are provided on the first limiting rod The locking piece adjusts the position of the first limit rod locked on the middle frame through the first locking piece; the second limit rods are respectively provided on both sides of the upper end of the side frame, and the side profile is located on the inner side of the two second limit rods; a plurality of second locking pieces are provided on the second limit rod, and the position of the second limit rod locked on the side frame is adjusted by the second locking piece; after the intermediate profile extends from the discharge end of the intermediate frame, the inverted "U"-shaped buckles on both sides are respectively buckled on the inverted "L"-shaped shoulders on the inner side of the side profile; the locking device is used to lock the spliced inverted "U"-shaped buckle and the inverted "L"-shaped shoulder together.

[0006] Furthermore, a plurality of inverted "U"-shaped frames are fixed to the upper end of the intermediate frame; a transverse sliding groove is provided on the inverted "U"-shaped frame along the width direction of the intermediate profile; the first locking member includes a first mounting block, a first screw, two first nuts, a hanging screw and a hanging nut; the first mounting block is longitudinally provided with a first sliding groove; the inner end of the first screw is fixedly connected to the first limit rod, and the outer end of the first screw is passed through the first sliding groove; the first nut is respectively threadedly connected to the first screw on both sides of the first mounting block; the lower end of the hanging screw is fixedly connected to the first mounting block, and the upper end of the hanging screw is passed through the transverse sliding groove and is threadedly connected to the hanging nut.

[0007] Furthermore, the second locking member includes a second mounting block, a second screw and two second nuts; the lower end of the second mounting block is fixedly connected to the side frame, and the upper end of the second mounting block is longitudinally provided with a second slide groove; the inner end of the second screw is fixedly connected to the second limiting rod, and the outer end of the second screw is passed through the second slide groove; the second nuts are respectively threadedly connected to the second screws on both sides of the second mounting block.

[0008] Furthermore, the edge locking device includes a frame and two oppositely arranged edge locking mechanisms, and the mutually spliced middle profile and two side profiles are passed through the frame; the edge locking mechanism is arranged on the frame at the joint of the middle profile and the side profile; the edge locking mechanism includes a folding roller, a lock-edge folding roller, a pressing roller and a plurality of straightening rollers rotatably arranged at the lower end of the mounting seat; the upper end of the mounting seat is fixedly connected to the frame; the straightening roller is arranged on the inner side of the inverted "U"-shaped buckle of the middle profile along the feeding direction; the folding roller, the lock-edge folding roller and the pressing roller are sequentially arranged on the straightening roller along the feeding direction The outer side of the roller; the outer edge of the folding roller is provided with a conical inclined surface, which bends the wing end of the inverted "U"-shaped buckle downward and inward through the conical inclined surface; the outer edge of the locking lower folding roller is provided with an inverted conical inclined surface, which bends the transverse part of the inverted "U"-shaped buckle and the inverted "L"-shaped shoulder of the side profile downward and inward through the inverted conical inclined surface; the pressing roller and the straightening roller press the transverse part of the inverted "U"-shaped buckle and the inverted "L"-shaped shoulder; a locking motor is fixed to the upper end of the mounting seat; the output shaft of the locking motor is fixedly connected to the straightening roller, and each straightening roller is driven to rotate by the locking motor.

[0009] Furthermore, a plurality of upper pressing rollers are rotatably provided on the frames above the intermediate profile and the side profile, and a plurality of lower pressing rollers are rotatably provided on the frames below the intermediate profile and the side profile, and the longitudinal deviation of the intermediate profile and the side profile is limited by the pressure of the upper pressing rollers and the lower pressing rollers; a transmission motor is fixed on the frame; the output shaft of the transmission motor is connected to the upper pressing roller or the lower pressing roller, and the upper pressing roller and the lower pressing roller are driven to rotate by the transmission motor.

[0010] Further, the flanging device includes three flanging mechanisms distributed in a "pin" shape. The flanging mechanism includes a mounting frame, a flanging motor, an upper rotating shaft and a lower rotating shaft which are rotatably arranged on the mounting frame along the feeding direction; the flanging motor is fixed on the mounting frame, and the output shaft of the flanging motor is connected to the upper rotating shaft or the lower rotating shaft; discount roller groups are respectively arranged on both sides of the upper flanging mechanism at the upper end, and inverted "U" - shaped buckles are respectively folded on both sides of the intermediate profile through the discount roller groups; the discount roller group includes a plurality of upper discount rollers and lower discount rollers arranged opposite to each other up and down; the upper discount rollers are sleeved and fixed on the upper rotating shaft of the upper - end flanging mechanism, and the lower discount rollers are sleeved and fixed on the lower rotating shaft of the upper - end flanging mechanism; a discount groove is arranged on the outer edge of the upper discount roller, and a discount flange is arranged on the outer edge of the lower discount roller; the upper end of the discount flange is tightly embedded in the discount groove; the two side surfaces of the adjacent discount groove and the discount flange in cooperation gradually become steeper along the feeding direction, and inverted "U" - shaped buckles are respectively folded on both sides of the intermediate profile through the upper discount roller and the lower discount roller; folding shoulder roller groups are respectively arranged on the two flanging mechanisms at the lower end close to the middle side, and inverted "L" - shaped folding shoulders are folded on the side of the side profile close to the intermediate profile through the folding shoulder roller groups.

[0011] Further, the folding shoulder roller group includes at least one first upper folding member and a second upper folding member; the first upper folding member includes a first upper folding roller and a first lower folding roller; the first upper folding roller is sleeved and fixed on the upper rotating shaft of the lower - end flanging mechanism, and the first lower folding roller is sleeved and fixed on the lower rotating shaft of the lower - end flanging mechanism; a first folding groove is arranged on the inner side of the outer edge of the first lower folding roller, and the first upper folding roller is embedded in the first folding groove to fold the side of the side profile close to the intermediate profile upward; the second upper folding member is arranged at the discharge end of the first upper folding member; the second upper folding member includes a second upper folding roller and a second lower folding roller; the second upper folding roller is sleeved and fixed on the upper rotating shaft of the lower - end flanging mechanism, and the second lower folding roller is sleeved and fixed on the lower rotating shaft of the lower - end flanging mechanism; a second folding groove is arranged on the inner side of the outer edge of the second lower folding roller, and the second folding groove is located inside the first folding groove. The second upper folding roller is embedded in the second folding groove to fold the inner end of the side of the side profile close to the intermediate profile upward again; a shaping member is arranged at the discharge end of the second upper folding member; the shaping member includes an upper shaping roller and a lower shaping roller; the upper shaping roller is sleeved and fixed on the upper rotating shaft of the lower - end flanging mechanism, and the lower shaping roller is sleeved and fixed on the lower rotating shaft of the lower - end flanging mechanism; a shaping groove is arranged on the inner side of the outer edge of the lower shaping roller, and the inverted "L" - shaped folding shoulder is clamped between the upper shaping roller and the shaping groove.

[0012] Furthermore, a corner cutting device is provided between the splicing device and the locking device; the corner cutting device includes two cutting mechanisms, which are respectively arranged on both sides of the frame through a mounting piece, and the distance between the two cutting mechanisms is adjusted by the mounting piece; the cutting mechanism includes a tripod, a triangular cutter and a driving piece; the tip of the tripod is located on the inner side of the frame, and a feed trough is provided on the inner side of the lower end of the tripod, and the outer side of the side profile is passed through the feed trough; the driving piece is fixed to the upper end of the tripod, and the telescopic part of the driving piece is fixedly connected to the triangular cutter, and the triangular cutter is driven up and down by the driving piece to cut a triangular notch on the outer side of the side profile.

[0013] Furthermore, the mounting part includes a transverse motor, a screw rod and a slide rail; the slide rail is fixedly connected to the frame, and the tripod is slidably arranged on the slide rail; the transverse motor is fixedly connected to the frame, and the output shaft of the transverse motor is fixedly connected to the screw rod; the tripod is threadedly connected to the screw rod, and the transverse motor drives the screw rod to rotate to adjust the installation position of the cutting mechanism; a triangular support block is fixed on the tripod on the inner side of the triangular cutter; the outer edge of the side profile is passed through the upper end of the triangular support block; the driving part includes several driving hydraulic presses, the driving hydraulic press is fixed to the upper end of the tripod, and the telescopic rod of the driving hydraulic press is fixedly connected to the triangular cutter; a guide rod is provided at the upper end of the triangular cutter; the lower end of the guide rod is fixedly connected to the triangular cutter, and the upper end of the guide rod is passed through the tripod.

[0014] After adopting the above technical solution, the present invention has the following beneficial effects:

[0015] 1. The profile splicing and forming device of the present invention can perform continuous splicing and forming, which not only has high processing efficiency and low processing cost, but also has good processing accuracy and can well meet actual processing needs.

[0016] 2. The present invention provides a profile splicing and forming device. The folding roller group of the upper end flanging mechanism can fold out an inverted "U"-shaped buckle on both sides of the middle profile, and the shoulder folding roller group of the lower end flanging mechanism can fold out an inverted "L"-shaped shoulder on the side profile close to the middle profile. The processing efficiency is high, the processing cost is low, the flanging processing can be performed continuously, and the processing accuracy is good.

[0017] 3. The present invention provides a profile splicing and forming device. According to the actual width of the middle profile and the side profile, the installation position of the first limit rod and the second limit rod can be adjusted. After the middle profile extends from the discharge end of the middle frame, the inverted "U"-shaped buckles on both sides thereof are respectively buckled on the inverted "L"-shaped shoulders on the inner side of the side profile, so that the splicing processing efficiency is high and the processing accuracy is good.

[0018] 4. The present invention provides a profile splicing and forming device. According to the width of the middle profile and the side profile and the size of the triangular notch to be cut, the distance between the two triangular cutters is adjusted by the mounting parts, and triangular notches can be cut quickly and continuously on both sides of the side profile, with high production efficiency and low production cost.

[0019] 5. The present invention provides a profile splicing and forming device. The folding roller, edge-locking folding roller and pressing roller on the outside of the straightening roller can continuously fold and press the joints between the middle profile and the side profile, which can quickly achieve edge locking, high processing efficiency, low production cost, and stable edge locking and good sealing performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0021] Figure 2 Schematic diagram of the splicing of the middle profile and the side profile of the present invention;

[0022] Figure 3 Schematic diagram of the locking of the middle profile and the side profile of the present invention;

[0023] Figure 4 It is a schematic diagram of the three-dimensional structure of the flanging device of the present invention;

[0024] Figure 5 It is a structural schematic diagram of the discount roller assembly of the present invention when folding the intermediate profile;

[0025] Figure 6 It is a schematic structural diagram of the first upper folding member of the present invention when folding the side profile;

[0026] Figure 7 This is a schematic structural diagram of the second upper folding member of the present invention when folding the side profile;

[0027] Figure 8 This is a schematic structural diagram of the shaping member of the present invention when the side profile is folded;

[0028] Figure 9 It is a schematic diagram of the three-dimensional structure of the splicing device of the present invention;

[0029] Figure 10 for Figure 9 A partial enlarged view of part A;

[0030] Figure 11 for Figure 9 A partial enlarged view of part B;

[0031] Figure 12 It is a schematic diagram of the three-dimensional structure of the corner cutting device of the present invention;

[0032] Figure 13It is a schematic diagram of the three-dimensional structure of the cutting mechanism of the present invention;

[0033] Figure 14 It is a schematic diagram of the three-dimensional structure of the edge locking device of the present invention;

[0034] Figure 15 It is a structural schematic diagram of two side-locking mechanisms of the present invention arranged opposite to each other;

[0035] Figure 16 It is a schematic diagram of the three-dimensional structure of a single edge locking mechanism of the present invention.

[0036] The reference numerals in the figures are as follows:

[0037] 1. Flanging device; 10. Flanging mechanism; 100. Mounting frame; 101. Flanging motor; 102. Upper shaft; 103. Lower shaft; 11. Folding roller assembly; 110. Upper folding roller; 1100. Folding groove; 111. Lower folding roller; 1110. Folding flange; 12. Shoulder folding roller assembly; 120. First upper folding member; 1200. First upper folding roller; 1201. First lower folding roller; 12010. First folding groove; 121. Second upper folding member; 1210. Second upper folding roller; 121 1. Second lower folding roller; 12110, second folding groove; 122, shaping member; 1220, upper shaping roller; 1221, lower shaping roller; 12210, shaping groove; 2. Splicing device; 20, intermediate frame; 200, first limiting rod; 201, first locking member; 2010, first mounting block; 20100, first chute; 2011, first screw; 2012, first nut; 2013, mounting screw; 2014, mounting nut; 202, inverted "U" frame; 2020, horizontal Shift chute; 21, side frame; 210, second limiting rod; 211, second locking member; 2110, second mounting block; 21100, second chute; 2111, second screw; 2112, second nut; 3, edge locking device; 30, frame; 300, upper pressing roller; 301, lower pressing roller; 302, transmission motor; 31, edge locking mechanism; 310, mounting seat; 311, folding roller; 3110, tapered inclined surface; 312, edge locking lower folding roller; 3120, inverted tapered inclined surface; 3 13. Pressing roller; 314. Straightening roller; 315. Edge locking motor; 4. Intermediate profile; 40. Inverted "U"-shaped buckle; 5. Side profile; 50. Inverted "L"-shaped shoulder; 6. Edge and corner cutting device; 60. Cutting mechanism; 600. Tripod; 6000. Feed chute; 601. Triangular cutter; 602. Driving part; 6020. Driving hydraulic press; 603. Triangular support block; 604. Guide rod; 61. Mounting part; 610. Transverse motor; 611. Screw; 612. Slide rail. DETAILED DESCRIPTION

[0038] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0039] See also Figures 1 to 16 , a profile splicing and forming device, comprising a flanging device 1, a splicing device 2 and a locking device 3 arranged in sequence; the flanging device 1 is used to fold the two sides of the intermediate profile 4 into an inverted "U"-shaped buckle 40 and fold the two side profiles 5 close to the side of the intermediate profile 4 into an inverted "L"-shaped shoulder 50; the splicing device 2 includes an intermediate frame 20 and two side frames 21; the intermediate frame 20 is fixed obliquely above the middle of the two side frames 21, and the discharge end of the intermediate frame 20 is connected to the side frames 21; first limiting rods 200 are respectively provided on both sides of the upper end of the intermediate frame 20, and the intermediate profile 4 is located inside the two first limiting rods 200; a plurality of first locking members 20 are provided on the first limiting rod 200 1. The position of the first limiting rod 200 locked on the intermediate frame 20 is adjusted by the first locking piece 201; second limiting rods 210 are respectively provided on both sides of the upper end of the side frame 21, and the side profile 5 is located on the inner side of the two second limiting rods 210; a plurality of second locking pieces 211 are provided on the second limiting rod 210, and the position of the second limiting rod 210 locked on the side frame 21 is adjusted by the second locking piece 211; after the intermediate profile 4 extends from the discharge end of the intermediate frame 20, the inverted "U"-shaped buckles 40 on both sides thereof are respectively buckled on the inverted "L"-shaped shoulders 50 on the inner side of the side profile 5; the locking device 3 is used to lock the spliced inverted "U"-shaped buckle 40 and the inverted "L"-shaped shoulder 50 together.

[0040] like Figure 1 、 Figure 9 、 Figure 10 and Figure 11 As shown, a plurality of inverted "U"-shaped frames 202 are fixed on the upper end of the intermediate frame 20; a transverse slide groove 2020 is arranged on the inverted "U"-shaped frame 202 along the width direction of the intermediate profile 4; the first locking member 201 includes a first mounting block 2010, a first screw 2011, two first nuts 2012, a hanging screw 2013 and a hanging nut 2014; the first mounting block 2010 is longitudinally provided with a first slide groove 20100; the inner end of the first screw 2011 is fixedly connected to the first limit rod 200, and the outer end of the first screw 2011 is passed through the first slide groove 20100; the first nut 2012 is respectively threadedly connected to the first screw 2011 on both sides of the first mounting block 2010; the lower end of the hanging screw 2013 is fixedly connected to the first mounting block 2010, and the upper end of the hanging screw 2013 is passed through the transverse slide groove 2020 and is threadedly connected to the hanging nut 2014.

[0041] like Figure 1 、 Figure 9 、 Figure 10 and Figure 11 As shown, the second locking member 211 includes a second mounting block 2110, a second screw 2111 and two second nuts 2112; the lower end of the second mounting block 2110 is fixedly connected to the side frame 21, and the upper end of the second mounting block 2110 is longitudinally provided with a second slide groove 21100; the inner end of the second screw 2111 is fixedly connected to the second limiting rod 210, and the outer end of the second screw 2111 is passed through the second slide groove 21100; the second nuts 2112 are respectively threadedly connected to the second screw 2111 on both sides of the second mounting block 2110.

[0042] like Figure 1 、 Figure 14 、 Figure 15 and Figure 16 As shown, the locking device 3 includes a frame 30 and two oppositely arranged locking mechanisms 31, and the intermediate profile 4 and two side profiles 5 spliced to each other are passed through the frame 30; the locking mechanism 31 is arranged on the frame 30 at the joint of the intermediate profile 4 and the side profile 5; the locking mechanism 31 includes a folding roller 311, a locking lower folding roller 312, a pressing roller 313 and a plurality of straightening rollers 314 rotatably arranged at the lower end of the mounting seat 310; the upper end of the mounting seat 310 is fixedly connected to the frame 30; the straightening roller 314 is arranged on the inner side of the inverted "U"-shaped buckle 40 of the intermediate profile 4 along the feeding direction; the folding roller 311, the locking lower folding roller 312 and the pressing roller 313 are sequentially arranged outside the straightening roller 314 along the feeding direction. side; the outer edge of the folding roller 311 is provided with a conical inclined surface 3110, which bends the wing end of the inverted "U"-shaped buckle 40 downward and inward through the conical inclined surface 3110; the outer edge of the locking lower folding roller 312 is provided with an inverted conical inclined surface 3120, which bends the transverse part of the inverted "U"-shaped buckle 40 and the inverted "L"-shaped shoulder 50 of the side profile 5 downward and inward through the inverted conical inclined surface 3120; the clamping roller 313 and the straightening roller 314 press the transverse part of the inverted "U"-shaped buckle 40 and the inverted "L"-shaped shoulder 50; a locking motor 315 is fixed to the upper end of the mounting seat 310; the output shaft of the locking motor 315 is fixedly connected to the straightening roller 314, and the locking motor 315 drives each straightening roller 314 to rotate.

[0043] like Figure 1 、 Figure 14 、 Figure 15 and Figure 16As shown, a plurality of upper pressing rollers 300 are respectively rotatably provided on the frame 30 above the intermediate profile 4 and the side profile 5, and a plurality of lower pressing rollers 301 are respectively rotatably provided on the frame 30 below the intermediate profile 4 and the side profile 5. The longitudinal offset of the intermediate profile 4 and the side profile 5 is restricted by pressing through the upper pressing rollers 300 and the lower pressing rollers 301; a drive motor 302 is fixed on the frame 30; the output shaft of the drive motor 302 is connected to the upper pressing roller 300 or the lower pressing roller 301, and the upper pressing roller 300 and the lower pressing roller 301 are driven to rotate by the drive motor 302.

[0044] As Figure 1 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8 As shown in, the flanging device 1 includes three flanging mechanisms 10 distributed in a "pin" shape. The flanging mechanism 10 includes a mounting frame 100, a flanging motor 101, an upper rotating shaft 102 and a lower rotating shaft 103 rotatably provided on the mounting frame 100 along the feeding direction; the flanging motor 101 is fixed on the mounting frame 100, and the output shaft of the flanging motor 101 is connected to the upper rotating shaft 102 or the lower rotating shaft 103; discount roller groups 11 are respectively provided on both sides of the upper flanging mechanism 10, and inverted "U" - shaped buckles 40 are respectively folded on both sides of the intermediate profile 4 through the discount roller groups 11; the discount roller group 11 includes a plurality of upper discount rollers 110 and lower discount rollers 111 arranged oppositely up and down; the upper discount rollers 110 are sleeved and fixed on the upper rotating shaft 102 of the upper flanging mechanism 10, and the lower discount rollers 111 are sleeved and fixed on the lower rotating shaft 103 of the upper flanging mechanism 10; a discount groove 1100 is provided on the outer edge of the upper discount roller 110, and a discount flange 1110 is provided on the outer edge of the lower discount roller 111; the upper end of the discount flange 1110 is tightly embedded in the discount groove 1100; the two side surfaces of the adjacent discount groove 1100 and the discount flange 1110 in cooperation gradually become steeper along the feeding direction, and inverted "U" - shaped buckles 40 are respectively folded on both sides of the intermediate profile 4 through the upper discount rollers 110 and the lower discount rollers 111; folding shoulder roller groups 12 are respectively provided on the sides of the two lower flanging mechanisms 10 close to the middle, and inverted "L" - shaped folding shoulders 50 are folded on the side of the side profile 5 close to the intermediate profile 4 through the folding shoulder roller groups 12.

[0045] As Figure 1 , Figure 4 [[ID=, Figure 5 , Figure 6 , Figure 7 and Figure 8As shown, the shoulder folding roller group 12 includes at least one first upper folding member 120 and a second upper folding member 121; the first upper folding member 120 includes a first upper folding roller 1200 and a first lower folding roller 1201; the first upper folding roller 1200 is sleeved and fixed on the upper rotating shaft 102 of the lower end flanging mechanism 10, and the first lower folding roller 1201 is sleeved and fixed on the lower rotating shaft 103 of the lower end flanging mechanism 10; the first lower folding roller 1201 is provided with a first folding groove 12010 on the inner side of the outer edge, and the first upper folding roller 1200 is embedded in the first folding groove 12010 to fold the side profile 5 close to the middle profile 4 upward; the second upper folding member 121 is provided at the discharge end of the first upper folding member 120; the second upper folding member 121 includes a second upper folding roller 1210 and a second lower folding roller 1211; the second upper folding roller 1210 is sleeved and fixed on the upper rotating shaft 102 of the lower end flanging mechanism 10, and the second lower folding roller 1211 is sleeved and fixed on the lower rotating shaft 103 of the lower end flanging mechanism 10 The roller 1211 is sleeved and fixed on the lower rotating shaft 103 of the lower end flanging mechanism 10; the second lower folding roller 1211 is provided with a second folding groove 12110 on the inner side of the outer edge, and the second folding groove 12110 is located inside the first folding groove 12010. The second upper folding roller 1210 is inserted into the second folding groove 12110 to fold the inner end of the side profile 5 close to the middle profile 4 upward again; the discharge end of the second upper folding member 121 is provided with a shaping member 122; The shaping part 122 includes an upper shaping roller 1220 and a lower shaping roller 1221; the upper shaping roller 1220 is sleeved and fixed on the upper rotating shaft 102 of the lower end flanging mechanism 10, and the lower shaping roller 1221 is sleeved and fixed on the lower rotating shaft 103 of the lower end flanging mechanism 10; a shaping groove 12210 is provided on the inner side of the outer edge of the lower shaping roller 1221, and the inverted "L"-shaped shoulder 50 is clamped between the upper shaping roller 1220 and the shaping groove 12210.

[0046] like Figure 1 、 Figure 12 and Figure 13 As shown, a corner cutting device 6 is provided between the splicing device 2 and the locking device 3; the corner cutting device 6 includes two cutting mechanisms 60, which are respectively arranged on both sides of the frame 30 by a mounting member 61, and the distance between the two cutting mechanisms 60 is adjusted by the mounting member 61; the cutting mechanism 60 includes a tripod 600, a triangular cutter 601 and a driving member 602; the tip of the tripod 600 is located on the inner side of the frame 30, and a feeding trough 6000 is provided on the inner side of the lower end of the tripod 600, and the outer side of the side profile 5 is passed through the feeding trough 6000; the driving member 602 is fixed to the upper end of the tripod 600, and the telescopic part of the driving member 602 is fixedly connected to the triangular cutter 601, and the triangular cutter 601 is driven by the driving member 602 to rise and fall to cut a triangular notch on the outer side of the side profile 5.

[0047] like Figure 1 、 Figure 12 and Figure 13As shown, the mounting member 61 includes a transverse motor 610, a screw rod 611 and a slide rail 612; the slide rail 612 is fixedly connected to the frame 30, and the tripod 600 is slidably arranged on the slide rail 612; the transverse motor 610 is fixedly connected to the frame 30, and the output shaft of the transverse motor 610 is fixedly connected to the screw rod 611; the tripod 600 is threadedly connected to the screw rod 611, and the transverse motor 610 drives the screw rod 611 to rotate and adjust the installation position of the cutting mechanism 60; the triangle inside the triangular cutter 601 is fixedly connected to the frame 30. A triangular support block 603 is fixed on the frame 600; the outer edge of the side profile 5 is passed through the upper end of the triangular support block 603; the driving member 602 includes a plurality of driving hydraulic presses 6020, which are fixed to the upper end of the tripod 600, and the telescopic rod of the driving hydraulic press 6020 is fixedly connected to the triangular cutter 601; a guide rod 604 is provided at the upper end of the triangular cutter 601; the lower end of the guide rod 604 is fixedly connected to the triangular cutter 601, and the upper end of the guide rod 604 is passed through the tripod 600.

[0048] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included in the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.

Claims

1. A profile splicing and forming device, characterized in that: The invention comprises a flanging device (1), a splicing device (2) and a locking device (3) which are arranged in sequence; the flanging device (1) is used to fold the two sides of the middle profile (4) into an inverted "U"-shaped buckle (40) and fold the two side profiles (5) close to the middle profile (4) into an inverted "L"-shaped shoulder (50); the splicing device (2) comprises an intermediate frame (20) and two side frames (21); the intermediate frame (20) is fixed obliquely above the middle of the two side frames (21), and the discharge end of the intermediate frame (20) is connected to the side frames (21); first limiting rods (200) are respectively provided on both sides of the upper end of the intermediate frame (20), and the middle profile (4) is located inside the two first limiting rods (200); a plurality of first locking members (201) are provided on the first limiting rod (200), which are locked by the locking member. The first locking member (201) adjusts the position of the first limiting rod (200) locked on the middle frame (20); second limiting rods (210) are respectively provided on both sides of the upper end of the side frame (21), and the side profile (5) is located inside the two second limiting rods (210); a plurality of second locking members (211) are provided on the second limiting rod (210), and the position of the second limiting rod (210) locked on the side frame (21) is adjusted by the second locking members (211); after the middle profile (4) extends from the discharge end of the middle frame (20), the inverted "U"-shaped buckles (40) on both sides thereof are respectively buckled on the inverted "L"-shaped shoulders (50) inside the side profile (5); the locking device (3) is used to lock the spliced inverted "U"-shaped buckles (40) and the inverted "L"-shaped shoulders (50) together; The edge locking device (3) comprises a frame (30) and two oppositely arranged edge locking mechanisms (31), wherein the intermediate profile (4) and the two side profiles (5) connected to each other are passed through the frame (30); the edge locking mechanism (31) is arranged on the frame (30) at the joint of the intermediate profile (4) and the side profile (5); the edge locking mechanism (31) comprises a folding roller (311), an edge locking lower folding roller (312), a pressing roller (313) and a plurality of straightening rollers (314) rotatably arranged at the lower end of the mounting seat (310); the upper end of the mounting seat (310) is fixedly connected to the frame (30); the straightening roller (314) is arranged on the inner side of the inverted "U"-shaped buckle (40) of the intermediate profile (4) along the feeding direction; the folding roller (311), the edge locking lower folding roller (312) and the pressing roller (313) are arranged in sequence on the straightening roller (314) along the feeding direction. 4) outside; the outer edge of the folding roller (311) is provided with a conical inclined surface (3110), and the wing end of the inverted "U"-shaped buckle (40) is bent downward and inward by the conical inclined surface (3110); the outer edge of the lock edge folding roller (312) is provided with an inverted conical inclined surface (3120), and the horizontal cross section of the inverted "U"-shaped buckle (40) and the inverted "L"-shaped shoulder (50) of the side profile (5) is bent downward and inward by the inverted conical inclined surface (3120). The portion is bent downward and inward; the pressing roller (313) and the straightening roller (314) press against each other to press the lateral portion of the inverted "U"-shaped buckle (40) and the inverted "L"-shaped shoulder (50); a locking motor (315) is fixed to the upper end of the mounting seat (310); the output shaft of the locking motor (315) is fixedly connected to the straightening roller (314), and the locking motor (315) drives each straightening roller (314) to rotate; A corner cutting device (6) is provided between the splicing device (2) and the edge locking device (3); the corner cutting device (6) comprises two cutting mechanisms (60), the cutting mechanisms (60) being respectively arranged on both sides of the frame (30) via a mounting member (61), and the distance between the two cutting mechanisms (60) is adjusted via the mounting member (61); the cutting mechanism (60) comprises a tripod (600), a triangular cutter (601) and a driving member (602); the tripod ( The tip of the tripod (600) is located on the inner side of the frame (30), a feeding trough (6000) is provided on the inner side of the lower end of the tripod (600), and the outer side of the side profile (5) is passed through the feeding trough (6000); the driving member (602) is fixed to the upper end of the tripod (600), and the telescopic portion of the driving member (602) is fixedly connected to the triangular cutter (601), and the driving member (602) drives the triangular cutter (601) to rise and fall, thereby cutting a triangular notch on the outer side of the side profile (5).

2. A profile splicing and forming device according to claim 1, characterized in that: A plurality of inverted "U"-shaped frames (202) are fixed to the upper end of the intermediate frame (20); a transverse sliding groove (2020) is provided on the inverted "U"-shaped frame (202) along the width direction of the intermediate profile (4); the first locking member (201) comprises a first mounting block (2010), a first screw (2011), two first nuts (2012), a hanging screw (2013) and a hanging nut (2014); the first mounting block (2010) is longitudinally provided with a first sliding groove (20100); The inner end of the first screw rod (2011) is fixedly connected to the first limiting rod (200), and the outer end of the first screw rod (2011) is passed through the first sliding groove (20100); the first nut (2012) is respectively threadedly connected to the first screw rod (2011) on both sides of the first mounting block (2010); the lower end of the hanging screw rod (2013) is fixedly connected to the first mounting block (2010), and the upper end of the hanging screw rod (2013) is passed through the transverse sliding groove (2020) and is threadedly connected to the hanging nut (2014).

3. A profile splicing and forming device according to claim 2, characterized in that: The second locking member (211) includes a second mounting block (2110), a second screw rod (2111) and two second nuts (2112); the lower end of the second mounting block (2110) is fixedly connected to the side frame (21), and the upper end of the second mounting block (2110) is longitudinally provided with a second slide groove (21100); the inner end of the second screw rod (2111) is fixedly connected to the second limiting rod (210), and the outer end of the second screw rod (2111) is passed through the second slide groove (21100); the second nuts (2112) are respectively threadedly connected to the second screw rods (2111) on both sides of the second mounting block (2110).

4. The profile splicing and forming device according to claim 1, characterized in that: A plurality of upper pressing rollers (300) are rotatably provided on the frame (30) above the intermediate profile (4) and the side profile (5), and a plurality of lower pressing rollers (301) are rotatably provided on the frame (30) below the intermediate profile (4) and the side profile (5), respectively. The upper pressing rollers (300) and the lower pressing rollers (301) are used to press and restrict the longitudinal deviation of the intermediate profile (4) and the side profile (5); a transmission motor (302) is fixed on the frame (30); an output shaft of the transmission motor (302) is connected to the upper pressing roller (300) or the lower pressing roller (301), and the transmission motor (302) drives the upper pressing rollers (300) and the lower pressing rollers (301) to rotate.

5. The profile splicing and forming device according to claim 1, characterized in that: The flanging device (1) includes three flanging mechanisms (10) distributed in a "pin" shape. The flanging mechanism (10) includes a mounting frame (100), a flanging motor (101), an upper rotating shaft (102) and a lower rotating shaft (103) rotatably arranged on the mounting frame (100) along the feeding direction; the flanging motor (101) is fixed on the mounting frame (100), and the output shaft of the flanging motor (101) is connected to the upper rotating shaft (102) or the lower rotating shaft (103); on both sides of the upper flanging mechanism (10), discount roller groups (11) are respectively arranged, and inverted "U" - shaped buckles (40) are respectively folded on both sides of the intermediate profile (4) through the discount roller groups (11); the discount roller group (11) includes a plurality of upper discount rollers (110) and lower discount rollers (111) arranged oppositely up and down; the upper discount roller (110) is sleeved and fixed on the upper rotating shaft (102) of the upper flanging mechanism (10), and the lower discount roller (111) is sleeved and fixed on the lower rotating shaft (103) of the upper flanging mechanism (10); a discount groove (1100) is arranged on the outer edge of the upper discount roller (110), and a discount flange (1110) is arranged on the outer edge of the lower discount roller (111); the upper end of the discount flange (1110) is tightly embedded in the discount groove (1100); the two side surfaces of the adjacent discount groove (1100) and the discount flange (1110) in cooperation gradually become steeper along the feeding direction, and the inverted "U" - shaped buckles (40) are respectively folded on both sides of the intermediate profile (4) through the upper discount roller (110) and the lower discount roller (111); on the two flanging mechanisms (10) at the lower end, shoulder - folding roller groups (12) are respectively arranged on the sides close to the middle, and inverted "L" - shaped shoulders (50) are folded on the sides of the side profile (5) close to the intermediate profile (4) through the shoulder - folding roller groups (12).

6. The profile splicing and forming device according to claim 5, characterized in that: The shoulder folding roller group (12) includes at least one first upper folding member (120) and a second upper folding member (121); the first upper folding member (120) includes a first upper folding roller (1200) and a first lower folding roller (1201); the first upper folding roller (1200) is sleeved and fixed on the upper rotating shaft (102) of the lower end flanging mechanism (10), and the first lower folding roller (1201) is sleeved and fixed on the lower rotating shaft (103) of the lower end flanging mechanism (10); a first lower folding roller (1201) is provided on the inner side of the outer edge of the first lower folding roller (1201). A folding groove (12010), a first upper folding roller (1200) is embedded in the first folding groove (12010) to fold the side profile (5) close to the middle profile (4) upward; the second upper folding member (121) is arranged at the discharge end of the first upper folding member (120); the second upper folding member (121) includes a second upper folding roller (1210) and a second lower folding roller (1211); the second upper folding roller (1210) is sleeved and fixed on the upper rotating shaft (102) of the lower end flanging mechanism (10), and the second lower folding roller (1211) is sleeved and fixed on the upper rotating shaft (102) of the lower end flanging mechanism (10), and the second lower folding roller (1211) is sleeved and fixed on the upper rotating shaft (102) of the lower end flanging mechanism (10), and the second lower folding roller (1211) is sleeved and fixed on the upper rotating shaft (102) of the lower end flanging mechanism (10), and the second upper ... 211) is sleeved and fixed on the lower rotating shaft (103) of the lower end flanging mechanism (10); a second folding groove (12110) is provided on the inner side of the outer edge of the second lower folding roller (1211), and the second folding groove (12110) is located on the inner side of the first folding groove (12010); the second upper folding roller (1210) is embedded in the second folding groove (12110) to fold the inner end of the side profile (5) close to the middle profile (4) upward again; a shaping piece (122) is provided at the discharge end of the second upper folding piece (121); The shaping member (122) comprises an upper shaping roller (1220) and a lower shaping roller (1221); the upper shaping roller (1220) is sleeved and fixed on the upper rotating shaft (102) of the lower end flanging mechanism (10), and the lower shaping roller (1221) is sleeved and fixed on the lower rotating shaft (103) of the lower end flanging mechanism (10); a shaping groove (12210) is provided on the inner side of the outer edge of the lower shaping roller (1221), and an inverted "L"-shaped shoulder (50) is sandwiched between the upper shaping roller (1220) and the shaping groove (12210).

7. The profile splicing and forming device according to claim 1, characterized in that: The mounting member (61) includes a transverse motor (610), a screw rod (611) and a slide rail (612); the slide rail (612) is fixedly connected to the frame (30), and the tripod (600) is slidably arranged on the slide rail (612); the transverse motor (610) is fixedly connected to the frame (30), and the output shaft of the transverse motor (610) is fixedly connected to the screw rod (611); the tripod (600) is threadedly connected to the screw rod (611), and the screw rod (611) is driven by the transverse motor (610) to rotate and adjust the installation position of the cutting mechanism (60); the three inner sides of the triangular cutter (601) are fixedly connected to the frame (30), and the output shaft of the transverse motor (610) is fixedly connected to the screw rod (611); the tripod (600) is threadedly connected to the screw rod (611), and the screw rod (611) is driven by the transverse motor (610) to rotate and adjust the installation position of the cutting mechanism (60); A triangular support block (603) is fixed on the angle frame (600); the outer side of the side profile (5) is passed through the upper end of the triangular support block (603); the driving member (602) includes a plurality of driving hydraulic presses (6020), the driving hydraulic presses (6020) are fixed to the upper end of the tripod (600), and the telescopic rods of the driving hydraulic presses (6020) are fixedly connected to the triangular cutter (601); a guide rod (604) is provided at the upper end of the triangular cutter (601); the lower end of the guide rod (604) is fixedly connected to the triangular cutter (601), and the upper end of the guide rod (604) is passed through the tripod (600).

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