CN211161479U - U-shaped supporting piece rolling forming machine - Google Patents

U-shaped supporting piece rolling forming machine Download PDF

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Publication number
CN211161479U
CN211161479U CN201922276993.6U CN201922276993U CN211161479U CN 211161479 U CN211161479 U CN 211161479U CN 201922276993 U CN201922276993 U CN 201922276993U CN 211161479 U CN211161479 U CN 211161479U
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China
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rolling wheel
rotating shaft
straightening
forming
leveling
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CN201922276993.6U
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Inventor
应云建
姜礼华
应存列
王应东
杨立军
聂铁华
王通再
张游
曹文斌
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Zhejiang Yilida Ventilator Co Ltd
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Zhejiang Yilida Ventilator Co Ltd
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Abstract

A U-shaped supporting piece rolling forming machine comprises a machine frame, wherein a forming mechanism is arranged on the left side of the upper surface of the machine frame; a punching mechanism corresponding to the forming mechanism in position is arranged on the right side of the upper surface of the rack; a straightening mechanism is arranged between the forming mechanism and the punching mechanism; the forming mechanism comprises a forming box arranged on the upper surface of the rack; a feed inlet is formed in the left side of the forming box, and a discharge outlet is formed in the right side of the forming box; a driving motor is arranged in the middle of the side wall of the rear side of the forming box; a motor shaft of the driving motor penetrates into the forming box and is connected with a second forming unit; and a leveling unit adjacent to the feeding hole is arranged in the forming box. The utility model discloses a full automatic processing can be realized to U type support piece roll forming machine, and whole course of working need not artifical the participation, can remain efficient machining efficiency throughout, and need not to shift the strip in the whole course of working, effectively avoids the condition of waste time.

Description

U-shaped supporting piece rolling forming machine
Technical Field
The utility model relates to a roll forming machine, especially a U type props piece roll forming machine.
Background
The U-shaped supporting sheet is a supporting part used for the air outlet position of the fan and can play a role in strengthening, no matter which type of fan needs at least one U-shaped supporting sheet, the fan has great demand on the U-shaped supporting sheet, the U-shaped supporting sheet is formed by strip-shaped sheet materials, the traditional forming process needs workers to firstly blank the strip materials, then bend the strip materials after blanking is finished, after bending is finished, the bent strip materials are taken to a punching mechanism to be cut, so that the actually needed U-shaped supporting sheet is cut, finally the workers take the finished product away, problems inevitably occur due to manual operation, certain potential safety hazards exist, the bending processing and the cutting processing of the strip materials are not finished on one machine tool, after the bending processing is finished, the strip materials after the bending processing are required to be transferred to another machine tool to be cut, in the strip material transfer process, a large amount of time is wasted, and the feeding efficiency and the material taking efficiency are limited due to the fact that the feeding process and the material taking process are completed manually, so that the processing efficiency of the whole processing process of the U-shaped support sheet is extremely low.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a U type props piece roll forming machine, it can realize full automatic processing, and whole course of working need not artifical the participation, can remain efficient machining efficiency all the time, and need not to shift the strip in the whole course of working, effectively avoids the condition of waste time.
The utility model provides a technical scheme that above-mentioned technical problem adopted does:
the utility model discloses a U type props piece roll forming machine, including the frame, its characterized in that: a forming mechanism is arranged on the left side of the upper surface of the rack; a punching mechanism corresponding to the forming mechanism in position is arranged on the right side of the upper surface of the rack; a straightening mechanism is arranged between the forming mechanism and the punching mechanism; the forming mechanism comprises a forming box arranged on the upper surface of the rack; a feed inlet is formed in the left side of the forming box, and a discharge outlet is formed in the right side of the forming box; a driving motor is arranged in the middle of the side wall of the rear side of the forming box; a motor shaft of the driving motor penetrates into the forming box and is connected with a second forming unit; a leveling unit adjacent to the feeding hole is arranged in the forming box; a first forming unit is arranged between the leveling unit and the second forming unit; a fourth forming unit adjacent to the discharge hole is arranged in the forming box; a third forming unit is arranged between the fourth forming unit and the second forming unit; the straightening mechanism comprises a first straightening unit adjacent to the discharge hole and a second straightening unit adjacent to the punching mechanism.
The second forming unit comprises a second lower rolling wheel unit connected with a motor shaft of the driving motor and a second upper rolling wheel unit which is positioned above the second lower rolling wheel unit and matched with the second lower rolling wheel unit; the first forming unit comprises a first lower rolling wheel unit arranged on the left side of the second lower rolling wheel unit and a first upper rolling wheel unit arranged above and matched with the first lower rolling wheel unit; the leveling unit comprises a lower leveling wheel unit arranged on the left side of the first lower rolling wheel unit and an upper leveling wheel unit arranged above the lower leveling wheel unit and matched with the lower leveling wheel unit; the third forming unit comprises a third lower rolling wheel unit arranged on the right side of the second lower rolling wheel unit and a third upper rolling wheel unit arranged above and matched with the third lower rolling wheel unit; the fourth forming unit comprises a fourth lower rolling wheel unit arranged on the right side of the third lower rolling wheel unit and a fourth upper rolling wheel unit arranged above and matched with the fourth lower rolling wheel unit; the upper leveling wheel unit, the lower leveling wheel unit, the first upper rolling wheel unit, the first lower rolling wheel unit, the second upper rolling wheel unit, the second lower rolling wheel unit, the third upper rolling wheel unit, the third lower rolling wheel unit, the fourth upper rolling wheel unit and the fourth lower rolling wheel unit are connected through a transmission mechanism, and the lower leveling wheel unit, the first lower rolling wheel unit, the second lower rolling wheel unit, the third lower rolling wheel unit and the fourth lower rolling wheel unit rotate towards the same direction under the action of the transmission mechanism.
The upper leveling wheel unit comprises an upper leveling shaft, an upper front leveling wheel is arranged on the front side of the upper leveling shaft, and an upper rear leveling wheel is arranged on the rear side of the upper leveling shaft; the lower leveling wheel unit comprises a lower leveling shaft, a lower front leveling wheel positioned right below the upper front leveling wheel is arranged on the front side of the lower leveling shaft, and a lower rear leveling wheel positioned right below the upper rear leveling wheel is arranged on the rear side of the lower leveling shaft; the first upper rolling wheel unit comprises a first upper rotating shaft, a first upper front rolling wheel is arranged on the front side of the first upper rotating shaft, and a first upper rear rolling wheel is arranged on the rear side of the first upper rotating shaft; the first lower rolling wheel unit comprises a first lower rotating shaft, a first lower front rolling wheel positioned right below the first upper front rolling wheel is arranged on the front side of the first lower rotating shaft, and a first lower rear rolling wheel positioned right below the first upper rear rolling wheel is arranged on the rear side of the first lower rotating shaft; the second upper rolling wheel unit comprises a second upper rotating shaft, a second upper front rolling wheel is arranged on the front side of the second upper rotating shaft, and a second upper rear rolling wheel is arranged on the rear side of the second upper rotating shaft; the second lower rolling wheel unit comprises a second lower rotating shaft, a second lower front rolling wheel positioned right below the second upper front rolling wheel is arranged on the front side of the second lower rotating shaft, and a second lower rear rolling wheel positioned right below the second upper rear rolling wheel is arranged on the rear side of the second lower rotating shaft; the third upper rolling wheel unit comprises a third upper rotating shaft, a third upper front rolling wheel is arranged on the front side of the third upper rotating shaft, and a third upper rear rolling wheel is arranged on the rear side of the third upper rotating shaft; the third lower rolling wheel unit comprises a third lower rotating shaft, a third lower front rolling wheel positioned right below the third upper front rolling wheel is arranged on the front side of the third lower rotating shaft, and a third lower rear rolling wheel positioned right below the third upper rear rolling wheel is arranged on the rear side of the third lower rotating shaft; the fourth upper rolling wheel unit comprises a fourth upper rotating shaft, a fourth upper front rolling wheel is arranged on the front side of the fourth upper rotating shaft, and a fourth upper rear rolling wheel is arranged on the rear side of the fourth upper rotating shaft; the fourth lower rolling wheel unit comprises a fourth lower rotating shaft, a fourth lower front rolling wheel positioned right below the fourth upper front rolling wheel is arranged on the front side of the fourth lower rotating shaft, and a fourth lower rear rolling wheel positioned right below the fourth upper rear rolling wheel is arranged on the rear side of the fourth lower rotating shaft; the upper leveling shaft, the first upper rotating shaft, the second upper rotating shaft, the third upper rotating shaft and the fourth upper rotating shaft are arranged between the front inner wall and the rear inner wall of the upper part of the forming box, the lower leveling shaft, the first lower rotating shaft, the second lower rotating shaft, the third lower rotating shaft and the fourth lower rotating shaft are arranged between the front inner wall and the rear inner wall of the lower part of the forming box, and the upper leveling shaft, the first upper rotating shaft, the second upper rotating shaft, the third upper rotating shaft, the fourth upper rotating shaft, the lower leveling shaft, the first lower rotating shaft, the second lower rotating shaft, the third lower rotating shaft and the fourth lower rotating shaft are connected with the inner wall of the forming box through bearings; a front forming groove is formed by enclosing the first upper front rolling wheel and the first lower front rolling wheel, the second upper front rolling wheel and the second lower front rolling wheel, the third upper front rolling wheel and the third lower front rolling wheel and the fourth upper front rolling wheel and the fourth lower front rolling wheel, and the angle of the front forming groove is gradually reduced from left to right; and rear forming grooves are formed by enclosing the first upper rear rolling wheel and the first lower rear rolling wheel, the second upper rear rolling wheel and the second lower rear rolling wheel, the third upper rear rolling wheel and the third lower rear rolling wheel and the fourth upper rear rolling wheel and the fourth lower rear rolling wheel, and the angle of each rear forming groove is gradually reduced from left to right.
The front end of the lower leveling shaft is provided with a lower leveling gear, and the front end of the upper leveling shaft is provided with an upper leveling gear meshed with the lower leveling gear; the front end of the first lower rotating shaft is provided with a first lower gear, and the front end of the first upper rotating shaft is provided with a first upper gear meshed with the first lower gear; the front end of the second lower rotating shaft is provided with a second lower gear, and the front end of the second upper rotating shaft is provided with a second upper gear meshed with the second lower gear; the front end of the third lower rotating shaft is provided with a third lower gear, and the front end of the third upper rotating shaft is provided with a third upper gear meshed with the third lower gear; a fourth lower gear is arranged at the front end of the fourth lower rotating shaft, and a fourth upper gear meshed with the fourth lower gear is arranged at the front end of the fourth upper rotating shaft; the second lower gear is meshed with the first lower gear through a first idle gear; the first lower gear is meshed with the lower leveling gear through a second idle gear; the second lower gear is meshed with the third lower gear through a third idle gear; and the third lower gear is meshed with the fourth lower gear through a fourth idle gear.
The first straightening unit and the second straightening unit comprise lower supporting plates arranged on the upper surface of the rack; an upper support plate is arranged above the lower support plate; a plurality of support columns which are uniformly distributed are arranged on the front side and the rear side between the upper support plate and the lower support plate; a lower sliding block, a left upper sliding block and a right upper sliding block which are opposite to each other are arranged on the front side and the rear side between the upper support plate and the lower support plate, and a plurality of sliding holes matched with the support columns are formed in the lower sliding block, the left upper sliding block and the right upper sliding block; the left upper sliding block and the right upper sliding block are positioned above the lower sliding block, the left upper sliding block and the right upper sliding block are positioned on the same plane, and the lower sliding block is positioned between the left upper sliding block and the right upper sliding block; a lower straightening shaft is arranged between the lower sliders on the front side and the rear side, an upper left straightening shaft is arranged between the upper left sliders on the front side and the rear side, and an upper right straightening shaft is arranged between the upper right sliders on the front side and the rear side; the lower straightening shaft and the lower sliding block, the upper left straightening shaft and the upper left sliding block and the upper right straightening shaft and the upper right sliding block are connected through bearings; the front side of the lower straightening shaft is provided with a lower front straightening wheel, and the rear side of the lower straightening shaft is provided with a lower rear straightening wheel; the first straightening unit comprises a first upper left straightening wheel which is arranged on the front side of the upper left straightening shaft and corresponds to the lower front straightening wheel in position, and a first upper right straightening wheel which is arranged on the front side of the upper right straightening shaft and corresponds to the lower front straightening wheel in position; the second straightening unit comprises a second upper left straightening wheel which is arranged at the rear side of the upper left straightening shaft and corresponds to the lower rear straightening wheel in position, and a second upper right straightening wheel which is arranged at the rear side of the upper right straightening shaft and corresponds to the lower rear straightening wheel in position; the first upper left straightening wheel, the second upper left straightening wheel, the first upper right straightening wheel and the second upper right straightening wheel are all provided with an annular straightening groove.
The upper surfaces of the lower sliding block, the left upper sliding block and the right upper sliding block are all provided with a screw hole; the upper support plate is provided with a plurality of through holes corresponding to the positions of the screw holes; the lower end of a screw rod penetrates through the through hole and is in threaded connection with the screw hole, the upper end of the screw rod is in threaded connection with an adjusting nut, and the adjusting nut is tightly pressed on the upper surface of the upper support plate.
The punching mechanism comprises a lower die holder arranged on the frame, an upper die holder is arranged right above the lower die holder, and a plurality of uniformly distributed stand columns are arranged on the front side and the rear side between the lower die holder and the upper die holder; a roller seat is arranged on the left side of the upper surface of the lower die seat; the front side and the rear side of the roller seat are respectively provided with a front roller and a rear roller; a switching cylinder corresponding to the position of the roller seat is arranged on the left side of the lower surface of the upper die seat; the piston rod of the switching cylinder is connected with a mounting seat, a lifting cylinder is arranged on the mounting seat, the lifting cylinder and the switching cylinder are perpendicular to each other, and the piston rod of the lifting cylinder is connected with a detection seat; the front side of the lower end of the detection seat is provided with a detection wheel corresponding to the positions of the front roller and the rear roller, and the detection wheel is positioned above the front roller and the rear roller; the rear side of the lower end of the detection seat is provided with an encoder connected with the detection wheel; a lower punching seat is arranged on the right side of the upper surface of the lower die seat, an upper punching seat is arranged above the lower punching seat, and a conveying hole is formed by the upper punching seat and the lower punching seat in a surrounding manner; the front side of the upper surface of the lower punching seat is provided with a front forming groove corresponding to the position of the front roller, the rear side of the upper surface of the lower punching seat is provided with a front forming groove corresponding to the position of the rear roller, and the front forming groove are communicated with the conveying hole; a front punching oil cylinder and a rear punching oil cylinder are respectively arranged on the front side and the rear side of the right side of the lower surface of the upper die base; the front side of the upper punching seat is provided with an upper front punching hole corresponding to the position of the front punching oil cylinder, and the rear side of the upper punching seat is provided with an upper rear punching hole corresponding to the position of the rear punching oil cylinder; the front side of the lower punching seat is provided with a lower front punching hole corresponding to the upper front punching hole, and the rear side of the lower punching seat is provided with a lower rear punching hole corresponding to the upper rear punching hole; the upper front punching hole and the lower front punching hole and the upper rear punching hole and the lower rear punching hole are communicated through the conveying holes; piston rods of the front punching oil cylinder and the rear punching oil cylinder are connected with a punching head; the lower surface of a striking head connected with a piston rod of the front punching oil cylinder is provided with a front punching cutter matched with the upper front punching hole, and the lower surface of a striking head connected with a piston rod of the rear punching oil cylinder is provided with a rear punching cutter matched with the upper rear punching hole.
And a plurality of auxiliary springs which are uniformly distributed are arranged between the striking head and the upper punch cutting seat.
The lower ends of the front punching cutter and the rear punching cutter are provided with V-shaped cutting openings which are narrow at the upper part and wide at the lower part.
A waste guide plate which is inclined to the lower right is arranged at the right end of the upper part of the rack; the waste guide plate is communicated with the lower front punching hole and the lower rear punching hole through a row of material channels.
The utility model has the advantages that:
compared with the prior art, adopt the utility model discloses the U type of structure props piece roll forming machine after driving motor starts, only need to send into the tip of strip material to in the levelling unit, the strip material just can be automatic carry from a left side right side, in transportation process, the strip material then can cushion the shaping in proper order, manufacturing procedure such as alignment and die-cut, finally fall on the case that gathers materials, accomplish whole shaping work, effectively avoided needing to shift the strip material of having accomplished one manufacturing procedure before going on one manufacturing procedure under and lead to the extravagant condition of plenty of time, under the condition of driving motor operation, the strip material then can be continuous shaping one-tenth U type props the piece, and keep efficient shaping efficiency all the time, and whole in-process need not artifical the participation, effectively avoided artifical the leading to the circumstances of makeing mistakes of moving away, the potential safety hazard has effectively been stopped.
Drawings
FIG. 1 is a schematic structural view of the U-shaped supporting sheet rolling forming machine of the present invention;
FIG. 2 is a perspective view of the forming mechanism;
FIG. 3 is a top view of the forming mechanism;
FIG. 4 is a bottom view of the forming mechanism;
FIG. 5 is a schematic view of a leveling unit;
FIG. 6 is a schematic structural view of a first molding unit;
FIG. 7 is a schematic structural view of a second molding unit;
FIG. 8 is a schematic structural view of a third molding unit;
FIG. 9 is a schematic structural view of a fourth molding unit;
fig. 10 is a perspective view of a first alignment unit;
fig. 11 is a partial perspective view of a first alignment unit;
fig. 12 is a left side view of the first straightening unit;
fig. 13 is a perspective view of the second straightening unit;
fig. 14 is a partial perspective view of a second straightening unit;
FIG. 15 is a left side view of the second straightening unit;
FIG. 16 is a perspective view of the die cutting mechanism;
FIG. 17 is a left side view of the die cutting mechanism;
FIG. 18 is a cross-sectional view of the die-cutting mechanism;
FIG. 19 is a perspective view of a U-shaped stay.
Detailed Description
The invention is described in further detail below with reference to the following figures and detailed description:
referring to fig. 1 to 19, the present invention provides a U-shaped supporting sheet rolling forming machine, which includes a frame 1, wherein a forming mechanism 2 is disposed on the left side of the upper surface of the frame 1; a punching mechanism 3 corresponding to the forming mechanism 2 is arranged on the right side of the upper surface of the frame 1; a straightening mechanism 4 is arranged between the forming mechanism 2 and the punching mechanism 3; the forming mechanism 2 comprises a forming box 5 arranged on the upper surface of the frame 1; a feeding hole 6 is formed in the left side of the forming box 5, and a discharging hole 7 is formed in the right side of the forming box 5; a driving motor 8 is arranged in the middle of the side wall of the rear side of the forming box 5; a motor shaft of the driving motor 8 penetrates into the forming box 5 and is connected with a second forming unit 9; a leveling unit 10 adjacent to the feeding hole 6 is arranged in the forming box 5; a first forming unit 11 is arranged between the leveling unit 10 and the second forming unit 9; a fourth forming unit 12 adjacent to the discharge hole 7 is arranged in the forming box 5; a third forming unit 13 is arranged between the fourth forming unit 12 and the second forming unit 9; the straightening mechanism 4 comprises a first straightening unit 14 adjacent to the discharge opening 7 and a second straightening unit 15 adjacent to the die-cutting mechanism 3.
The second forming unit 9 comprises a second lower rolling wheel unit 16 connected with a motor shaft of the driving motor 8 and a second upper rolling wheel unit 17 which is positioned above the second lower rolling wheel unit 16 and matched with the second lower rolling wheel unit 16; the first forming unit 11 comprises a first lower rolling wheel unit 18 arranged on the left side of the second lower rolling wheel unit 16 and a first upper rolling wheel unit 19 arranged above and matched with the first lower rolling wheel unit 18; the leveling unit 10 comprises a lower leveling wheel unit 20 arranged on the left side of the first lower rolling wheel unit 18 and an upper leveling wheel unit 21 arranged above and matched with the lower leveling wheel unit 20; the third forming unit 13 comprises a third lower rolling wheel unit 22 arranged on the right side of the second lower rolling wheel unit 16 and a third upper rolling wheel unit 23 arranged above and matched with the third lower rolling wheel unit 22; the fourth forming unit 12 comprises a fourth lower rolling wheel unit 24 arranged on the right side of the third lower rolling wheel unit 22 and a fourth upper rolling wheel unit 25 arranged above and matched with the fourth lower rolling wheel unit 24;
the upper leveling wheel unit 21, the lower leveling wheel unit 20, the first upper rolling wheel unit 19, the first lower rolling wheel unit 18, the second upper rolling wheel unit 17, the second lower rolling wheel unit 16, the third upper rolling wheel unit 23, the third lower rolling wheel unit 22, the fourth upper rolling wheel unit 25 and the fourth lower rolling wheel unit 24 are connected through a transmission mechanism, and the lower leveling wheel unit 20, the first lower rolling wheel unit 18, the second lower rolling wheel unit 16, the third lower rolling wheel unit 22 and the fourth lower rolling wheel unit 24 rotate towards the same direction under the action of the transmission mechanism.
The upper leveling wheel unit 21 comprises an upper leveling shaft 26, an upper front leveling wheel 27 is arranged on the front side of the upper leveling shaft 26, and an upper rear leveling wheel 28 is arranged on the rear side of the upper leveling shaft 26; the lower leveling wheel unit 20 comprises a lower leveling shaft 29, a lower front leveling wheel 30 positioned right below the upper front leveling wheel 27 is arranged on the front side of the lower leveling shaft 29, and a lower rear leveling wheel 31 positioned right below the upper rear leveling wheel 28 is arranged on the rear side of the lower leveling shaft 29; the first upper rolling wheel unit 19 comprises a first upper rotating shaft 32, a first upper front rolling wheel 33 is arranged on the front side of the first upper rotating shaft 32, and a first upper rear rolling wheel 34 is arranged on the rear side of the first upper rotating shaft 32; the first lower rolling wheel unit 18 comprises a first lower rotating shaft 35, a first lower front rolling wheel 36 positioned right below the first upper front rolling wheel 33 is arranged on the front side of the first lower rotating shaft 35, and a first lower rear rolling wheel 37 positioned right below the first upper rear rolling wheel 34 is arranged on the rear side of the first lower rotating shaft 35; the second upper rolling wheel unit 17 comprises a second upper rotating shaft 38, a second upper front rolling wheel 39 is arranged on the front side of the second upper rotating shaft 38, and a second upper rear rolling wheel 40 is arranged on the rear side of the second upper rotating shaft 38; the second lower rolling wheel unit 16 comprises a second lower rotating shaft 41, a second lower front rolling wheel 42 positioned right below the second upper front rolling wheel 39 is arranged on the front side of the second lower rotating shaft 41, and a second lower rear rolling wheel 43 positioned right below the second upper rear rolling wheel 40 is arranged on the rear side of the second lower rotating shaft 41; the third upper rolling wheel unit 23 comprises a third upper rotating shaft 44, a third upper front rolling wheel 45 is arranged on the front side of the third upper rotating shaft 44, and a third upper rear rolling wheel 46 is arranged on the rear side of the third upper rotating shaft 44; the third lower rolling wheel unit 22 comprises a third lower rotating shaft 47, a third lower front rolling wheel 48 positioned right below the third upper front rolling wheel 45 is arranged on the front side of the third lower rotating shaft 47, and a third lower rear rolling wheel 49 positioned right below the third upper rear rolling wheel 46 is arranged on the rear side of the third lower rotating shaft 47; the fourth upper rolling wheel unit 25 comprises a fourth upper rotating shaft 50, a fourth upper front rolling wheel 51 is arranged on the front side of the fourth upper rotating shaft 50, and a fourth upper rear rolling wheel 52 is arranged on the rear side of the fourth upper rotating shaft 50; the fourth lower rolling wheel unit 24 comprises a fourth lower rotating shaft 53, a fourth lower front rolling wheel 54 positioned right below the fourth upper front rolling wheel 51 is arranged on the front side of the fourth lower rotating shaft 53, and a fourth lower rear rolling wheel 55 positioned right below the fourth upper rear rolling wheel 52 is arranged on the rear side of the fourth lower rotating shaft 53; the upper leveling shaft 26, the first upper rotating shaft 32, the second upper rotating shaft 38, the third upper rotating shaft 44 and the fourth upper rotating shaft 50 are all arranged between the inner walls of the front side and the rear side of the upper part of the forming box 5, the lower leveling shaft 29, the first lower rotating shaft 35, the second lower rotating shaft 41, the third lower rotating shaft 47 and the fourth lower rotating shaft 53 are all arranged between the inner walls of the front side and the rear side of the lower part of the forming box 5, and the upper leveling shaft 26, the first upper rotating shaft 32, the second upper rotating shaft 38, the third upper rotating shaft 44, the fourth upper rotating shaft 50, the lower leveling shaft 29, the first lower rotating shaft 35, the second lower rotating shaft 41, the third lower rotating shaft 47 and the fourth lower rotating shaft 53 are all connected with the inner wall of the forming box 5 through a bearing 56; a front forming groove 57 is formed by enclosing the space between the first upper front rolling wheel 33 and the first lower front rolling wheel 36, the space between the second upper front rolling wheel 39 and the second lower front rolling wheel 42, the space between the third upper front rolling wheel 45 and the third lower front rolling wheel 48, and the space between the fourth upper front rolling wheel 51 and the fourth lower front rolling wheel 54, and the angle of the front forming groove 57 is gradually reduced from left to right; a rear forming groove 58 is formed between the first upper rear rolling wheel 34 and the first lower rear rolling wheel 37, between the second upper rear rolling wheel 40 and the second lower rear rolling wheel 43, between the third upper rear rolling wheel 46 and the third lower rear rolling wheel 49, and between the fourth upper rear rolling wheel 52 and the fourth lower rear rolling wheel 55, and the angle of the rear forming groove 58 is gradually reduced from left to right.
A lower leveling gear 59 is arranged at the front end of the lower leveling shaft 29, and an upper leveling gear 60 meshed with the lower leveling gear 59 is arranged at the front end of the upper leveling shaft 26; a first lower gear 61 is arranged at the front end of the first lower rotating shaft 35, and a first upper gear 62 meshed with the first lower gear 61 is arranged at the front end of the first upper rotating shaft 32; a second lower gear 63 is arranged at the front end of the second lower rotating shaft 41, and a second upper gear 64 meshed with the second lower gear 63 is arranged at the front end of the second upper rotating shaft 38; a third lower gear 65 is arranged at the front end of the third lower rotating shaft 47, and a third upper gear 66 meshed with the third lower gear 65 is arranged at the front end of the third upper rotating shaft 44; a fourth lower gear 67 is arranged at the front end of the fourth lower rotating shaft 53, and a fourth upper gear 68 meshed with the fourth lower gear 67 is arranged at the front end of the fourth upper rotating shaft 50; the second lower gear 63 is meshed with the first lower gear 61 through a first idle gear 69; the first lower gear 61 is meshed with the lower leveling gear 59 through a second idle gear 70; the second lower gear 63 is meshed with the third lower gear 65 through a third idle gear 71; the third lower gear 65 and the fourth lower gear 67 are engaged with each other via a fourth idle gear 72.
The first straightening unit 14 and the second straightening unit 15 both include a lower support plate 73 disposed on the upper surface of the rack 1; an upper support plate 74 is arranged above the lower support plate 73; a plurality of supporting columns 75 which are uniformly distributed are arranged at the front side and the rear side between the upper support plate 74 and the lower support plate 73; a lower slide block 76, a left upper slide block 77 and a right upper slide block 78 which are opposite to each other are arranged at the front side and the rear side between the upper support plate 74 and the lower support plate 73, and a plurality of slide holes 79 matched with the support columns 75 are arranged on the lower slide block 76, the left upper slide block 77 and the right upper slide block 78; the left upper slide block 77 and the right upper slide block 78 are positioned above the lower slide block 76, the left upper slide block 77 and the right upper slide block 78 are positioned on the same plane, and the lower slide block 76 is positioned between the left upper slide block 77 and the right upper slide block 78; a lower straightening shaft 80 is arranged between the lower sliders 76 at the front side and the rear side, a left upper straightening shaft 81 is arranged between the left upper sliders 77 at the front side and the rear side, and a right upper straightening shaft 82 is arranged between the right upper sliders 78 at the front side and the rear side; the lower straightening shaft 80 and the lower sliding block 76, the upper left straightening shaft 81 and the upper left sliding block 77, and the upper right straightening shaft 82 and the upper right sliding block 78 are connected through bearings 56; a lower front straightening wheel 83 is arranged on the front side of the lower straightening shaft 80, and a lower rear straightening wheel 84 is arranged on the rear side of the lower straightening shaft 80; the first straightening unit 14 comprises a first upper left straightening wheel 85 which is arranged at the front side of the upper left straightening shaft 81 and corresponds to the lower front straightening wheel 83 in position, and a first upper right straightening wheel 86 which is arranged at the front side of the upper right straightening shaft 82 and corresponds to the lower front straightening wheel 83 in position; the second straightening unit 15 comprises a second upper left straightening wheel 87 which is arranged at the rear side of the upper left straightening shaft 81 and corresponds to the position of the lower rear straightening wheel 84, and a second upper right straightening wheel 88 which is arranged at the rear side of the upper right straightening shaft 82 and corresponds to the position of the lower rear straightening wheel 84; first upper left straightening wheel 85, second upper left straightening wheel 87, first upper right straightening wheel 86 and second upper right straightening wheel 88 are all provided with an annular straightening groove 89.
The upper surfaces of the lower slide block 76, the left upper slide block 77 and the right upper slide block 78 are all provided with a screw hole 90; the upper support plate 74 is provided with a plurality of through holes 91 corresponding to the screw holes 90; a screw 92 is threaded into the screw hole 90 through the through hole 91 at the lower end thereof, and an adjusting nut 93 is threaded onto the upper end of the screw 92, wherein the adjusting nut 93 is pressed against the upper surface of the upper support plate 74.
The punching mechanism comprises a lower die holder 94 arranged on the frame 1, an upper die holder 95 is arranged right above the lower die holder 94, and a plurality of uniformly distributed upright posts 96 are arranged at the front side and the rear side between the lower die holder 94 and the upper die holder 95; a roller seat 97 is arranged on the left side of the upper surface of the lower die seat 94; the front side and the rear side of the roller seat 97 are respectively provided with a front roller 98 and a rear roller 99; a switching cylinder 100 corresponding to the roller seat 97 is arranged on the left side of the lower surface of the upper die holder 95; a piston rod of the switching cylinder 100 is connected with a mounting seat 1001, a lifting cylinder 1002 is arranged on the mounting seat 1001, the lifting cylinder 1002 and the switching cylinder 100 are perpendicular to each other, and a piston rod of the lifting cylinder 1002 is connected with a detection seat 101; a detection wheel 102 corresponding to the front roller 98 and the rear roller 99 is arranged on the front side of the lower end of the detection seat 101, and the detection wheel 102 is positioned above the front roller 98 and the rear roller 99; an encoder 103 connected with a detection wheel 102 is arranged on the rear side of the lower end of the detection seat 101; a lower punching seat 104 is arranged on the right side of the upper surface of the lower die seat 94, an upper punching seat 105 is arranged above the lower punching seat 104, and a conveying hole 106 is formed by the upper punching seat 105 and the lower punching seat 104 in a surrounding manner; the front side of the upper surface of the lower punching seat 104 is provided with a front forming groove 57 corresponding to the position of the front roller 98, the rear side of the upper surface of the lower punching seat 104 is provided with a front forming groove 57 corresponding to the position of the rear roller 99, and the front forming groove 57 are communicated with the conveying hole 106; the front side and the rear side of the right side of the lower surface of the upper die holder 95 are respectively provided with a front punching oil cylinder 107 and a rear punching oil cylinder 108; an upper front punching hole 109 corresponding to the front punching oil cylinder 107 is arranged on the front side of the upper punching seat 105, and an upper rear punching hole 110 corresponding to the rear punching oil cylinder 108 is arranged on the rear side of the upper punching seat 105; a lower front punching hole 111 corresponding to the upper front punching hole 109 is formed in the front side of the lower punching seat 104, and a lower rear punching hole 112 corresponding to the upper rear punching hole 110 is formed in the rear side of the lower punching seat 104; the upper front punching hole 109 and the lower front punching hole 111, and the upper rear punching hole 110 and the lower rear punching hole 112 are communicated through the conveying hole 106; the piston rods of the front punching oil cylinder 107 and the rear punching oil cylinder 108 are both connected with a punching head 113; the lower surface of the striking head 113 connected with the piston rod of the front punching cylinder 107 is provided with a front punching cutter 114 matched with the upper front punching hole, and the lower surface of the striking head 113 connected with the piston rod of the rear punching cylinder 108 is provided with a rear punching cutter 115 matched with the upper rear punching hole 110.
A plurality of auxiliary springs 116 which are uniformly distributed are arranged between the striking head 113 and the upper punch seat 105.
The lower ends of the front punching knife 114 and the rear punching knife 115 are provided with a V-shaped cutting opening 117 with a narrow upper part and a wide lower part.
A scrap guide plate 118 which is inclined to the lower right is arranged at the right end of the upper part of the machine frame 1; the scrap guide plate 118 is connected to the lower front punch hole 111 and the lower rear punch hole 112 through a discharge passage 119.
The utility model discloses a use method as follows:
when the rolling forming machine is needed, the driving motor can be directly started, when the driving motor 8 runs, the driving motor 8 can drive the second lower rotating shaft 41 to rotate clockwise through its own motor shaft, at this time, the second lower gear 63 arranged at the front end of the second lower rotating shaft 41 rotates, because the second upper gear 64 is directly meshed with the second lower gear 63, when the second lower gear 63 rotates clockwise, the second upper gear 64 rotates counterclockwise, the first lower gear 61 is meshed with the second lower gear 63 through the first idle gear 69, when the second lower gear 63 rotates clockwise, the first lower gear 61 also rotates clockwise, and similarly, under the action of the first idle gear 69, the second idle gear 70, the third idle gear 71 and the fourth idle gear 72, the first lower gear 61, the lower leveling gear 59, the third lower gear 65 and the fourth lower gear 67 all rotate clockwise, and the first upper gear 62 directly engaged with the first lower gear 61, the upper leveling gear 60 directly engaged with the lower leveling gear 59, the third upper gear 66 engaged with the third lower gear 65, and the fourth upper gear 68 engaged with the fourth lower gear 67 all rotate counterclockwise, at this time, the upper leveling wheel unit 21, the first upper rolling wheel unit 19, the second upper rolling wheel unit 17, the third upper rolling wheel unit 23, and the fourth upper rolling wheel unit 25 all rotate counterclockwise, and the lower leveling wheel unit 20, the first lower rolling wheel unit 18, the second lower rolling wheel unit 16, the third lower rolling wheel unit 22, and the fourth lower rolling wheel unit 24 all rotate clockwise.
Because the first upper front rolling wheel 33 and the first lower front rolling wheel 36, the second upper front rolling wheel 39 and the second lower front rolling wheel 42, the third upper front rolling wheel 45 and the third lower front rolling wheel 48, and the fourth upper front rolling wheel 51 and the fourth lower front rolling wheel 54 all enclose to form the front forming groove 57, the angle of the front forming groove 57 is gradually reduced from left to right, the rear forming groove 58 is formed between the first upper rear rolling wheel 34 and the first lower rear rolling wheel 37, between the second upper rear rolling wheel 40 and the second lower rear rolling wheel 43, between the third upper rear rolling wheel 46 and the third lower rear rolling wheel 49, and between the fourth upper rear rolling wheel 52 and the fourth lower rear rolling wheel 55, the angle of the rear forming groove 58 is gradually reduced from left to right, the size of the front forming groove 57 is larger than that of the rear forming groove 58 in the actual use process, so as to process U-shaped bracing pieces with different sizes, the effect that one machine can produce U-shaped supporting sheets with two sizes is achieved, so that before the U-shaped supporting sheets are machined, workers can insert the end parts of the strip materials between the upper front leveling wheel 27 and the lower front leveling wheel 30 on the front side or between the upper rear leveling wheel 28 and the lower rear leveling wheel 31 on the rear side according to actual needs.
When the end of the strip material 120 is inserted between the upper front leveling wheel 27 and the lower front leveling wheel 30 at the front side from the feeding port 6 of the forming box 5, the strip material 120 is conveyed towards the right side under the rotating force of the upper front leveling wheel 27 rotating counterclockwise and the lower front leveling wheel 30 rotating clockwise, in the conveying process, the gap between the upper front leveling wheel 27 and the lower front leveling wheel 30 forms pressure, the pressure flattens the strip material 120 to ensure the flat state of the strip material 120, after the leveling process is completed, the end of the strip material 120 moves to between the first upper front rolling wheel 33 and the first lower front rolling wheel 36, the strip material deforms under the action of the front forming groove 57 formed by the first upper front rolling wheel 33 and the first lower front rolling wheel 36, so as to complete the first forming, and after the first forming, the end of the strip material moves to between the second upper front rolling wheel 39 and the second lower front rolling wheel 42, the strip material 120 end part is moved to between the third upper front rolling wheel 45 and the third lower front rolling wheel 48 under the action of the front forming groove 57 formed by the enclosing of the second upper front rolling wheel 39 and the second lower front rolling wheel 42, the strip material end part is moved to between the fourth upper front rolling wheel 51 and the fourth lower front rolling wheel 54 under the action of the front forming groove 57 formed by the enclosing of the third upper front rolling wheel 45 and the third lower front rolling wheel 48, the strip material end part is deformed for the fourth time under the action of the front forming groove 57 formed by the enclosing of the fourth upper front rolling wheel 51 and the fourth lower front rolling wheel 54, the strip material end part is deformed to complete the fourth forming, and the strip material subjected to the four-pass forming gradually deforms into an isosceles trapezoid shape from left to right due to the gradual reduction of the angle of the front forming groove 57, and the angle of the waist edge of the isosceles trapezoid is continuously reduced.
At this time, the strip material 120 is already in a U shape, the bent edges of the strip material subjected to four forming processes can be completely flattened only by the straightening operation of the first straightening unit 14 to form a regular U shape, the strip material is always conveyed towards the right side direction under the condition that the driving motor 8 operates, after the end part of the strip material is subjected to the fourth forming process, the end part of the strip material enters between the upper support plate 74 and the lower support plate 73 through the discharge port 7 of the forming box 5, the end part of the strip material firstly enters the straightening groove 89 of the first upper left straightening wheel 85, at this time, the straightening groove 89 of the first upper left straightening wheel 85 extrudes and straightens two wings of the end part of the strip material 120 inwards through the self groove wall, so that the first straightening process is completed, the lower front straightening wheel enters the groove surrounded by the two wings of the end part of the strip material along with the rightward movement of the end part of the strip material 120, and extrudes the two wings of the end part of the strip material 120 outwards, and therefore, the second straightening is completed, as the strip 120 continues to move to the right, the end of the strip 120 then enters the straightening groove 89 of the first upper right straightening wheel 86, and at the moment, the groove wall of the straightening groove 89 of the first upper right straightening wheel 86 extrudes and straightens the two wings of the end of the strip inwards again, so that the third straightening is completed, and the straightened strip 120 is finally changed into a regular U shape from a flat plate shape.
After the strip material 120 in the U shape moves to the right, the strip material enters between the detection wheel 102 and the front roller 98 which are positioned right above the front roller 98 at the moment, under the condition that the lifting cylinder 1002 adjusts the position of the detection wheel 102, the upper end surface of the strip material 120 contacts with the outer wall of the detection wheel 102, the lower end surface of the strip material 120 contacts with the outer wall of the front roller 98, under the condition that the strip material moves to the right, the front roller 98 and the detection wheel 102 rotate, when the detection wheel 102 rotates, the encoder 103 is driven to rotate, the length of the strip material entering the front forming groove 57 is accurately measured by the encoder 103 through the number of self-rotation turns, when the strip material enters the front forming groove 57 through the left-side orifice of the conveying hole 106 and moves to an actually required stroke, the front punching oil cylinder 107 is started, the piston rod of the front punching oil cylinder 107 drives the punching head 113 to move downwards, so that the front punching cutter 114 moves downwards to the lower punching hole 111 along the track of the upper front punching hole 109, the strip material punching work is completed, the cut strip material is a formed U-shaped supporting piece, under the condition that the subsequent strip material moves to the right, the cut U-shaped supporting piece can be finally pushed out from the right orifice of the conveying hole 106 by the subsequent strip material and finally falls into a material collecting box arranged below the right orifice of the conveying hole 106, and the collection of the processed U-shaped supporting piece is automatically completed.
When the end of the strip material 120 is inserted between the upper rear leveling wheel 28 and the lower rear leveling wheel 31 at the rear side from the feeding port 6 of the forming box 5, the strip material is conveyed towards the right side by the rotating force of the upper rear leveling wheel 28 rotating counterclockwise and the lower rear leveling wheel 31 rotating clockwise, during the conveying process, the gap between the upper rear leveling wheel 28 and the lower rear leveling wheel 31 forms a pressure, the pressure flattens the strip material 120 to ensure the flat state of the strip material 120, after the completion of the conveying process, the end of the strip material 120 moves to between the first upper rear rolling wheel 34 and the first lower rear rolling wheel 37, and deforms under the action of the front forming groove 57 formed by the first upper rear rolling wheel 34 and the first lower rear rolling wheel 37, so as to complete the first forming rolling, and after the first forming, the end of the strip material moves to between the second upper rear rolling wheel 40 and the second lower rear rolling wheel 43, the strip end is deformed again under the action of a front forming groove 57 formed by the encircling of the second upper rear rolling wheel 40 and the second lower rear rolling wheel 43, so as to complete the second forming, after the second forming, the strip end moves to a position between the third upper rear rolling wheel 46 and the third lower rear rolling wheel 49, the strip end deforms for the third time under the action of a rear forming groove 58 formed by the encircling of the third upper rear rolling wheel 46 and the third lower rear rolling wheel 49, so as to complete the third forming, after the third forming, the strip end moves to a position between the fourth upper rear rolling wheel 52 and the fourth lower rear rolling wheel 55, the strip end deforms for the fourth time under the action of a rear forming groove 58 formed by the encircling of the fourth upper rear rolling wheel 52 and the fourth lower rear rolling wheel 55, so as to complete the fourth deformation, and as the angle of the rear forming groove 58 is gradually reduced from left to right, the strip 120 subjected to the four-pass forming is gradually deformed into an isosceles trapezoid shape, and the angle of the waist edge of the isosceles trapezoid is continuously reduced.
At the moment, the strip material 120 is already in a U shape, the bent edges of the strip material 120 which is subjected to four forming processes can be completely flattened only by the straightening operation of the first straightening unit to form a regular U shape, the strip material is always conveyed towards the right side direction under the condition that the driving motor operates, after the end part of the strip material 120 is subjected to the fourth forming process, the end part of the strip material enters between the upper support plate 74 and the lower support plate 73 through the discharge port 7 of the forming box 5, the end part of the strip material 120 firstly enters the straightening groove 89 of the second upper left straightening wheel 87, at the moment, the straightening groove 89 of the second upper left straightening wheel 87 extrudes and straightens two wings of the end part of the strip material inwards through the self groove wall, so that the first straightening process is completed, the lower rear straightening wheel 84 moves to the groove enclosed by the two wings of the end part of the strip material along with the rightward movement of the end part of the strip material, and extrudes the two wings of the end part of the strip material outwards, therefore, the second straightening is completed, the end of the strip material can enter the straightening groove 89 of the second upper right straightening wheel 88 along with the strip material 120 continuously moving to the right, the groove wall of the straightening groove 89 of the second upper right straightening wheel 88 can extrude and straighten the two wings of the end of the strip material inwards again, so that the third straightening is completed, and the straightened strip material can be finally changed into a regular U-shaped shape from a flat plate shape.
At the moment, the switching cylinder 100 drives the detection seat 101 to move backwards through a piston rod of the switching cylinder 100, so that the detection wheel 102 moves from the position right above the front roller 98 to the position right above the rear roller 99, when the U-shaped strip material 120 continues to move rightwards, the U-shaped strip material enters between the detection wheel 102 and the rear roller 99, under the condition that the lifting cylinder 1002 adjusts the position of the detection wheel 102, the upper end surface of the strip material is contacted with the outer wall of the detection wheel 102, the lower end surface of the strip material is contacted with the outer wall of the rear roller 99, under the condition that the strip material moves rightwards, the rear roller 99 and the detection wheel 102 rotate, when the detection wheel 102 rotates, the encoder 103 is driven to rotate, the length of the strip material entering the front forming groove 57 is accurately measured through the number of rotations of the encoder 103, when the strip material 120 enters the front forming groove 57 through an orifice on the left side of the conveying hole 106 and moves to an actually required stroke, the rear punching, the piston rod of the rear punching cylinder 108 drives the striking head to move downwards, so that the rear punching cutter 115 moves downwards along the track of the upper rear punching hole 110 to enter the lower rear punching hole 112, punching of the strip material 120 is completed, the cut strip material 120 is a formed U-shaped support sheet, and under the condition that the subsequent strip material moves to the right, the cut U-shaped support sheet is finally pushed out from the orifice at the right side of the conveying hole 106 by the subsequent strip material and finally falls into a material collecting box arranged below the orifice at the right side of the conveying hole 106, and collection of materials after the U-shaped support sheet is automatically completed.
In conclusion, it can be known, the utility model discloses after driving motor 8 starts, only need to send into the tip of strip to in levelling unit 10, strip 120 just can be automatic carry from a left side right, in transportation process, the strip then can cushion the shaping in proper order, alignment and manufacturing procedure such as die-cut, finally fall in the case that gathers materials, accomplish whole shaping work, effectively avoided needing to shift the strip that has accomplished one manufacturing procedure before carrying out one manufacturing procedure down and lead to the condition that the plenty of time is wasted, under the condition of driving motor 8 operation, the strip then can be continuous shaping one-tenth U type stay, and keep efficient shaping efficiency all the time, and whole in-process need not artifical the participation, effectively avoided artifical the vague condition that leads to makeing mistakes, the potential safety hazard has effectively been stopped.
The upper surfaces of the lower sliding block 76, the left upper sliding block 77 and the right upper sliding block 78 are all provided with screw holes 90, the upper supporting plate 74 is provided with a plurality of through holes 91 corresponding to the positions of the screw holes 90, the lower end of a screw rod 92 penetrates through the through holes 91 and is screwed in the screw holes 90, the upper end of the screw rod 92 is screwed with an adjusting nut 93, the adjusting nut 93 is tightly pressed on the upper surface of the upper supporting plate 74, the screw rod 92 can be rotated by rotating the adjusting nut 93, and under the guiding action of the supporting column 75, the rotating force of the screw rod 92 can be converted into the longitudinal moving force of the lower sliding block 76, the left upper sliding block 77 and.
A plurality of auxiliary springs 116 which are uniformly distributed are arranged between the striking head 113 and the upper punching seat 105, the auxiliary springs 116 are compressed and generate elastic force when the striking head 113 moves downwards, when the piston rod of the front punching oil cylinder 107 or the rear punching oil cylinder 108 drives the striking head 113 to move upwards for resetting, the elastic force of the auxiliary springs 116 can ensure that the striking head 113 can be reset quickly and smoothly, and the phenomenon of stagnation when the striking head 113 is reset is avoided.
The lower ends of the front punching knife 114 and the rear punching knife 115 are provided with V-shaped cutting openings 117 which are narrow at the upper part and wide at the lower part, the cutting force of the V-shaped cutting openings 117 acts on the corners of the U-shaped supporting sheet, the force is concentrated on the points, the cutting is more facilitated, and the condition that the U-shaped supporting sheet deforms due to direct impact on the plane of the U-shaped supporting sheet can be avoided.
The waste material deflector 118 that the below slope in the right side is equipped with to frame 1 upper portion right-hand member, and waste material deflector 118 is through material discharge channel 119 and lower preceding die-cut hole 111, lower back die-cut hole 112 link up mutually, and the U type in the former shaping groove 57 or the former shaping groove 57 props the piece and then can produce the cutting waste material when being cut, and these cutting waste materials then can directly fall into in material discharge channel, finally arrange into to the waste material case that is located waste material deflector 118 below through waste material deflector 118 in, accomplish the collection of waste material automatically.

Claims (10)

1. The utility model provides a U type props piece roll forming machine, includes the frame, its characterized in that: a forming mechanism is arranged on the left side of the upper surface of the rack; a punching mechanism corresponding to the forming mechanism in position is arranged on the right side of the upper surface of the rack; a straightening mechanism is arranged between the forming mechanism and the punching mechanism; the forming mechanism comprises a forming box arranged on the upper surface of the rack; a feed inlet is formed in the left side of the forming box, and a discharge outlet is formed in the right side of the forming box; a driving motor is arranged in the middle of the side wall of the rear side of the forming box; a motor shaft of the driving motor penetrates into the forming box and is connected with a second forming unit; a leveling unit adjacent to the feeding hole is arranged in the forming box; a first forming unit is arranged between the leveling unit and the second forming unit; a fourth forming unit adjacent to the discharge hole is arranged in the forming box; a third forming unit is arranged between the fourth forming unit and the second forming unit; the straightening mechanism comprises a first straightening unit adjacent to the discharge hole and a second straightening unit adjacent to the punching mechanism.
2. The U-shaped supporting piece rolling forming machine according to claim 1, wherein: the second forming unit comprises a second lower rolling wheel unit connected with a motor shaft of the driving motor and a second upper rolling wheel unit which is positioned above the second lower rolling wheel unit and matched with the second lower rolling wheel unit; the first forming unit comprises a first lower rolling wheel unit arranged on the left side of the second lower rolling wheel unit and a first upper rolling wheel unit arranged above and matched with the first lower rolling wheel unit; the leveling unit comprises a lower leveling wheel unit arranged on the left side of the first lower rolling wheel unit and an upper leveling wheel unit arranged above the lower leveling wheel unit and matched with the lower leveling wheel unit; the third forming unit comprises a third lower rolling wheel unit arranged on the right side of the second lower rolling wheel unit and a third upper rolling wheel unit arranged above and matched with the third lower rolling wheel unit; the fourth forming unit comprises a fourth lower rolling wheel unit arranged on the right side of the third lower rolling wheel unit and a fourth upper rolling wheel unit arranged above and matched with the fourth lower rolling wheel unit; the upper leveling wheel unit, the lower leveling wheel unit, the first upper rolling wheel unit, the first lower rolling wheel unit, the second upper rolling wheel unit, the second lower rolling wheel unit, the third upper rolling wheel unit, the third lower rolling wheel unit, the fourth upper rolling wheel unit and the fourth lower rolling wheel unit are connected through a transmission mechanism, and the lower leveling wheel unit, the first lower rolling wheel unit, the second lower rolling wheel unit, the third lower rolling wheel unit and the fourth lower rolling wheel unit rotate towards the same direction under the action of the transmission mechanism.
3. The U-shaped supporting piece rolling forming machine according to claim 2, wherein: the upper leveling wheel unit comprises an upper leveling shaft, an upper front leveling wheel is arranged on the front side of the upper leveling shaft, and an upper rear leveling wheel is arranged on the rear side of the upper leveling shaft; the lower leveling wheel unit comprises a lower leveling shaft, a lower front leveling wheel positioned right below the upper front leveling wheel is arranged on the front side of the lower leveling shaft, and a lower rear leveling wheel positioned right below the upper rear leveling wheel is arranged on the rear side of the lower leveling shaft; the first upper rolling wheel unit comprises a first upper rotating shaft, a first upper front rolling wheel is arranged on the front side of the first upper rotating shaft, and a first upper rear rolling wheel is arranged on the rear side of the first upper rotating shaft; the first lower rolling wheel unit comprises a first lower rotating shaft, a first lower front rolling wheel positioned right below the first upper front rolling wheel is arranged on the front side of the first lower rotating shaft, and a first lower rear rolling wheel positioned right below the first upper rear rolling wheel is arranged on the rear side of the first lower rotating shaft; the second upper rolling wheel unit comprises a second upper rotating shaft, a second upper front rolling wheel is arranged on the front side of the second upper rotating shaft, and a second upper rear rolling wheel is arranged on the rear side of the second upper rotating shaft; the second lower rolling wheel unit comprises a second lower rotating shaft, a second lower front rolling wheel positioned right below the second upper front rolling wheel is arranged on the front side of the second lower rotating shaft, and a second lower rear rolling wheel positioned right below the second upper rear rolling wheel is arranged on the rear side of the second lower rotating shaft; the third upper rolling wheel unit comprises a third upper rotating shaft, a third upper front rolling wheel is arranged on the front side of the third upper rotating shaft, and a third upper rear rolling wheel is arranged on the rear side of the third upper rotating shaft; the third lower rolling wheel unit comprises a third lower rotating shaft, a third lower front rolling wheel positioned right below the third upper front rolling wheel is arranged on the front side of the third lower rotating shaft, and a third lower rear rolling wheel positioned right below the third upper rear rolling wheel is arranged on the rear side of the third lower rotating shaft; the fourth upper rolling wheel unit comprises a fourth upper rotating shaft, a fourth upper front rolling wheel is arranged on the front side of the fourth upper rotating shaft, and a fourth upper rear rolling wheel is arranged on the rear side of the fourth upper rotating shaft; the fourth lower rolling wheel unit comprises a fourth lower rotating shaft, a fourth lower front rolling wheel positioned right below the fourth upper front rolling wheel is arranged on the front side of the fourth lower rotating shaft, and a fourth lower rear rolling wheel positioned right below the fourth upper rear rolling wheel is arranged on the rear side of the fourth lower rotating shaft; the upper leveling shaft, the first upper rotating shaft, the second upper rotating shaft, the third upper rotating shaft and the fourth upper rotating shaft are arranged between the front inner wall and the rear inner wall of the upper part of the forming box, the lower leveling shaft, the first lower rotating shaft, the second lower rotating shaft, the third lower rotating shaft and the fourth lower rotating shaft are arranged between the front inner wall and the rear inner wall of the lower part of the forming box, and the upper leveling shaft, the first upper rotating shaft, the second upper rotating shaft, the third upper rotating shaft, the fourth upper rotating shaft, the lower leveling shaft, the first lower rotating shaft, the second lower rotating shaft, the third lower rotating shaft and the fourth lower rotating shaft are connected with the inner wall of the forming box through bearings; a front forming groove is formed by enclosing the first upper front rolling wheel and the first lower front rolling wheel, the second upper front rolling wheel and the second lower front rolling wheel, the third upper front rolling wheel and the third lower front rolling wheel and the fourth upper front rolling wheel and the fourth lower front rolling wheel, and the angle of the front forming groove is gradually reduced from left to right; and rear forming grooves are formed by enclosing the first upper rear rolling wheel and the first lower rear rolling wheel, the second upper rear rolling wheel and the second lower rear rolling wheel, the third upper rear rolling wheel and the third lower rear rolling wheel and the fourth upper rear rolling wheel and the fourth lower rear rolling wheel, and the angle of each rear forming groove is gradually reduced from left to right.
4. The U-shaped supporting piece rolling forming machine according to claim 3, wherein: the front end of the lower leveling shaft is provided with a lower leveling gear, and the front end of the upper leveling shaft is provided with an upper leveling gear meshed with the lower leveling gear; the front end of the first lower rotating shaft is provided with a first lower gear, and the front end of the first upper rotating shaft is provided with a first upper gear meshed with the first lower gear; the front end of the second lower rotating shaft is provided with a second lower gear, and the front end of the second upper rotating shaft is provided with a second upper gear meshed with the second lower gear; the front end of the third lower rotating shaft is provided with a third lower gear, and the front end of the third upper rotating shaft is provided with a third upper gear meshed with the third lower gear; a fourth lower gear is arranged at the front end of the fourth lower rotating shaft, and a fourth upper gear meshed with the fourth lower gear is arranged at the front end of the fourth upper rotating shaft; the second lower gear is meshed with the first lower gear through a first idle gear; the first lower gear is meshed with the lower leveling gear through a second idle gear; the second lower gear is meshed with the third lower gear through a third idle gear; and the third lower gear is meshed with the fourth lower gear through a fourth idle gear.
5. The U-shaped supporting piece rolling forming machine according to claim 1, wherein: the first straightening unit and the second straightening unit comprise lower supporting plates arranged on the upper surface of the rack; an upper support plate is arranged above the lower support plate; a plurality of support columns which are uniformly distributed are arranged on the front side and the rear side between the upper support plate and the lower support plate; a lower sliding block, a left upper sliding block and a right upper sliding block which are opposite to each other are arranged on the front side and the rear side between the upper support plate and the lower support plate, and a plurality of sliding holes matched with the support columns are formed in the lower sliding block, the left upper sliding block and the right upper sliding block; the left upper sliding block and the right upper sliding block are positioned above the lower sliding block, the left upper sliding block and the right upper sliding block are positioned on the same plane, and the lower sliding block is positioned between the left upper sliding block and the right upper sliding block; a lower straightening shaft is arranged between the lower sliders on the front side and the rear side, an upper left straightening shaft is arranged between the upper left sliders on the front side and the rear side, and an upper right straightening shaft is arranged between the upper right sliders on the front side and the rear side; the lower straightening shaft and the lower sliding block, the upper left straightening shaft and the upper left sliding block and the upper right straightening shaft and the upper right sliding block are connected through bearings; the front side of the lower straightening shaft is provided with a lower front straightening wheel, and the rear side of the lower straightening shaft is provided with a lower rear straightening wheel; the first straightening unit comprises a first upper left straightening wheel which is arranged on the front side of the upper left straightening shaft and corresponds to the lower front straightening wheel in position, and a first upper right straightening wheel which is arranged on the front side of the upper right straightening shaft and corresponds to the lower front straightening wheel in position; the second straightening unit comprises a second upper left straightening wheel which is arranged at the rear side of the upper left straightening shaft and corresponds to the lower rear straightening wheel in position, and a second upper right straightening wheel which is arranged at the rear side of the upper right straightening shaft and corresponds to the lower rear straightening wheel in position; the first upper left straightening wheel, the second upper left straightening wheel, the first upper right straightening wheel and the second upper right straightening wheel are all provided with an annular straightening groove.
6. The U-shaped supporting piece rolling forming machine according to claim 5, wherein: the upper surfaces of the lower sliding block, the left upper sliding block and the right upper sliding block are all provided with a screw hole; the upper support plate is provided with a plurality of through holes corresponding to the positions of the screw holes; the lower end of a screw rod penetrates through the through hole and is in threaded connection with the screw hole, the upper end of the screw rod is in threaded connection with an adjusting nut, and the adjusting nut is tightly pressed on the upper surface of the upper support plate.
7. The U-shaped supporting piece rolling forming machine according to claim 1, wherein: the punching mechanism comprises a lower die holder arranged on the frame, an upper die holder is arranged right above the lower die holder, and a plurality of uniformly distributed stand columns are arranged on the front side and the rear side between the lower die holder and the upper die holder; a roller seat is arranged on the left side of the upper surface of the lower die seat; the front side and the rear side of the roller seat are respectively provided with a front roller and a rear roller; a switching cylinder corresponding to the position of the roller seat is arranged on the left side of the lower surface of the upper die seat; the piston rod of the switching cylinder is connected with a mounting seat, a lifting cylinder is arranged on the mounting seat, the lifting cylinder and the switching cylinder are perpendicular to each other, and the piston rod of the lifting cylinder is connected with a detection seat; the front side of the lower end of the detection seat is provided with a detection wheel corresponding to the positions of the front roller and the rear roller, and the detection wheel is positioned above the front roller and the rear roller; the rear side of the lower end of the detection seat is provided with an encoder connected with the detection wheel; a lower punching seat is arranged on the right side of the upper surface of the lower die seat, an upper punching seat is arranged above the lower punching seat, and a conveying hole is formed by the upper punching seat and the lower punching seat in a surrounding manner; the front side of the upper surface of the lower punching seat is provided with a front forming groove corresponding to the position of the front roller, the rear side of the upper surface of the lower punching seat is provided with a front forming groove corresponding to the position of the rear roller, and the front forming groove are communicated with the conveying hole; a front punching oil cylinder and a rear punching oil cylinder are respectively arranged on the front side and the rear side of the right side of the lower surface of the upper die base; the front side of the upper punching seat is provided with an upper front punching hole corresponding to the position of the front punching oil cylinder, and the rear side of the upper punching seat is provided with an upper rear punching hole corresponding to the position of the rear punching oil cylinder; the front side of the lower punching seat is provided with a lower front punching hole corresponding to the upper front punching hole, and the rear side of the lower punching seat is provided with a lower rear punching hole corresponding to the upper rear punching hole; the upper front punching hole and the lower front punching hole and the upper rear punching hole and the lower rear punching hole are communicated through the conveying holes; piston rods of the front punching oil cylinder and the rear punching oil cylinder are connected with a punching head; the lower surface of a striking head connected with a piston rod of the front punching oil cylinder is provided with a front punching cutter matched with the upper front punching hole, and the lower surface of a striking head connected with a piston rod of the rear punching oil cylinder is provided with a rear punching cutter matched with the upper rear punching hole.
8. The U-shaped supporting piece rolling forming machine according to claim 7, wherein: and a plurality of auxiliary springs which are uniformly distributed are arranged between the striking head and the upper punch cutting seat.
9. The U-shaped supporting piece rolling forming machine according to claim 7, wherein: the lower ends of the front punching cutter and the rear punching cutter are provided with V-shaped cutting openings which are narrow at the upper part and wide at the lower part.
10. The U-shaped supporting piece rolling forming machine according to claim 1, wherein: a waste guide plate which is inclined to the lower right is arranged at the right end of the upper part of the rack; the waste guide plate is communicated with the lower front punching hole and the lower rear punching hole through a row of material channels.
CN201922276993.6U 2019-12-18 2019-12-18 U-shaped supporting piece rolling forming machine Active CN211161479U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922276993.6U CN211161479U (en) 2019-12-18 2019-12-18 U-shaped supporting piece rolling forming machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922276993.6U CN211161479U (en) 2019-12-18 2019-12-18 U-shaped supporting piece rolling forming machine

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CN211161479U true CN211161479U (en) 2020-08-04

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Application Number Title Priority Date Filing Date
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112355092A (en) * 2020-10-12 2021-02-12 南通锐深环保科技有限公司 Automatic production line for U-shaped pressing strips

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112355092A (en) * 2020-10-12 2021-02-12 南通锐深环保科技有限公司 Automatic production line for U-shaped pressing strips

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