CN116060512B - Metal sheet metal edge-wrapping bending forming equipment - Google Patents
Metal sheet metal edge-wrapping bending forming equipment Download PDFInfo
- Publication number
- CN116060512B CN116060512B CN202310154300.4A CN202310154300A CN116060512B CN 116060512 B CN116060512 B CN 116060512B CN 202310154300 A CN202310154300 A CN 202310154300A CN 116060512 B CN116060512 B CN 116060512B
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- Prior art keywords
- carrier
- metal sheet
- edge
- sheet metal
- sliding
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- 239000002184 metal Substances 0.000 title claims abstract description 137
- 238000005452 bending Methods 0.000 title claims abstract description 23
- 238000003825 pressing Methods 0.000 claims abstract description 41
- 238000004080 punching Methods 0.000 claims description 37
- 230000002457 bidirectional effect Effects 0.000 claims description 14
- 238000009957 hemming Methods 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 238000010009 beating Methods 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000007688 edging Methods 0.000 claims 1
- 238000003466 welding Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/08—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
Abstract
The invention relates to the field of metal sheet edge-covering bending, in particular to metal sheet edge-covering bending forming equipment, which comprises a carrier, wherein a pressing table is arranged above the carrier; the carriage is fixedly connected with the carrier, the pressing table is vertically and slidably connected with the carriage, a first cylinder is arranged at the top of the carriage, and the first cylinder drives the pressing table to descend to the surface of the carrier, so that a metal sheet metal part is clamped and fixed between the carrier and the pressing table; the top corner pieces are four, the four top corner pieces are distributed below four top corners of the metal sheet metal part, and a lower driving piece for driving the top corner pieces to move up and down is arranged on the surface of the carrying platform; according to the invention, the blanking component and the top corner piece are pressed up and down, the right angle notch, the lug groove and the lug piece are formed at the top corner position of the metal sheet metal part, the edge of the metal sheet metal part is bent at right angle to form the right angle wrapping edge through upward movement of the edge folding strip, the lug piece is pressed into the lug groove through the buckling component, buckling and fixing of the top corner position of the right angle wrapping edge is realized without welding, and automatic continuous processing is realized.
Description
Technical Field
The invention relates to the field of metal plate edge-wrapping and bending, in particular to metal plate edge-wrapping and bending forming equipment.
Background
The metal sheet metal edge wrapping is a common metal sheet metal bending process, cuts out the notch to four apex angles of rectangular metal sheet metal, bends the metal sheet metal edge at right angles again, makes four edges of metal sheet metal form continuous type surrounding edge, and is mainly used for strengthening the deformation resistance of metal sheet metal, improves panel beating edge aesthetic property, avoids causing the fish tail risk because of the metal sheet metal edge is sharp, also is used for metal sheet metal cladding in the outside of other products.
The metal sheet metal is bordured and is buckled back apex angle position and has the gap, for setting to borduring, need the gap fixed after the panel beating is buckled, direct welding is common fixed mode, but the neat welding degree of difficulty is big, waste time and energy, also have in the prior art through reserving the groove and the piece of interlock each other at borduring gap position, it is buckled the back and is pushed into the inslot to bordure the reservation piece again, realize fixing to borduring gap, but this mode needs a plurality of processes continuous processing, the processing equipment that involves is more, be difficult to realize the automatic continuous borduring of metal sheet metal is fixed.
Disclosure of Invention
The invention aims to solve the following problems in the prior art: the metal plate is fixed by a gap after being bent, the metal plate is directly welded in a common fixing mode, the welding difficulty is high, time and labor are wasted, the prior art also comprises a groove and a block which are reserved at the edge-wrapping gap, the reserved block is bent and pressed into the groove after being bent, the edge-wrapping gap is fixed, a plurality of processes are needed to be continuously processed in the mode, the related processing equipment is more, and the automatic continuous edge-wrapping fixation of the metal plate is difficult to realize.
In order to solve the problems in the prior art, the invention provides metal sheet metal edge-wrapping bending forming equipment, which comprises a carrier, wherein a pressing table is arranged above the carrier;
the carriage is fixedly connected with the carrier, the pressing table is vertically and slidably connected with the carriage, a first cylinder is arranged at the top of the carriage, and the first cylinder drives the pressing table to descend to the surface of the carrier, so that a metal sheet metal part is clamped and fixed between the carrier and the pressing table;
the top corner pieces are four, the four top corner pieces are distributed below four top corners of the metal sheet metal part, a lower driving piece for driving the top corner pieces to move up and down is arranged on the surface of the carrying platform, and the lower driving piece drives the top corner pieces to lift up and bear the four top corners of the metal sheet metal part;
the blanking assembly is four, the four blanking assemblies are distributed above four vertex angles of the metal sheet metal part, an upper driving part for driving the blanking assembly to move up and down is arranged on the surface of the pressing table, the upper driving part drives the blanking assembly to descend to punch the vertex angle of the metal sheet metal part, the vertex angle of the metal sheet metal part forms a right-angle notch, and at least one group of aligned lug grooves and lugs are arranged on the right-angle edge of the right-angle notch;
the four edge folding strips are distributed below four edges of the metal sheet, the edge folding strips are connected with the lower driving piece, the lower driving piece drives the edge folding strips to ascend, the edge folding strips upwards punch the edges of the metal sheet, and the edges of the metal sheet are bent at right angles to form four right-angle bordures;
the buckling component is arranged on the surface of the edge folding strip, and extends to bend and press the lug into the lug groove.
Preferably, the blanking assembly comprises a punching cutter, the cutting outline of the punching cutter and the end face of the top corner piece are aligned in a staggered mode, the section of the punching cutter is rectangular, and two edges, in contact with the metal sheet metal part, of the punching cutter are provided with protrusions and depressions for forming aligned lug grooves and lugs.
Preferably, the blanking assembly further comprises a connecting piece, a guide column and a punching block are fixed on the surface of the connecting piece, the guide column and the punching block are in vertical sliding connection with the punching cutter, the connecting piece is elastically connected with the punching cutter through a spring, the punching block is vertically aligned with the lug, the punching cutter is vertically and slidably connected with the pressing table through a sliding block, and the connecting piece is connected with the upper driving piece.
Preferably, the lower driving piece comprises a first carrier and a second carrier, the first carrier and the second carrier vertically slide with the carrier, a bidirectional screw rod is rotated in the carrier, the bidirectional screw rod is connected with a motor, threads of the bidirectional screw rod penetrate through the first carrier and the second carrier, the top corner piece is fixedly connected with the first carrier, the folding strip is fixedly connected with the second carrier, the motor drives the bidirectional screw rod to rotate, and the first carrier drives the top corner piece and the second carrier to drive the folding strip to reversely move.
Preferably, the upper driving piece comprises a hanging frame, the hanging frame is vertically and slidably connected with the pressing table, the connecting piece is fixedly connected with the hanging frame, a second air cylinder is arranged at the top of the pressing table, and the second air cylinder drives the hanging frame to drive the blanking assembly to move in a lifting mode.
Preferably, a micro switch is arranged in a gap between the punching cutter and the connecting piece, and the micro switch is electrically connected with the second cylinder and the motor.
Preferably, the buckling component comprises a double-end air cylinder, the double-end air cylinder is fixed on the surface of the edge folding strip, sliding grooves are formed in the two ends of the outer surface of the edge folding strip, a sliding box is arranged in the sliding grooves in a sliding mode, wedge-shaped blocks are elastically sliding through springs in the sliding box, the wedge-shaped blocks are fixedly provided with push rods, the push rods are connected with the telescopic ends of the double-end air cylinder, one ends, close to the top angles of metal sheet metal parts, of the sliding box are elastically sliding, the folding blocks are perpendicular to the sliding direction of the wedge-shaped blocks, the folding blocks are in inclined-plane contact with the wedge-shaped blocks, and the folding blocks are aligned with the lugs.
Preferably, a third air cylinder is arranged at the top of the pressing table, the pushing sheet is embedded in the bottom surface of the pressing table, and the telescopic end of the third air cylinder is fixedly connected with the pushing sheet.
Compared with the related art, the metal sheet metal edge-wrapping and bending forming equipment provided by the invention has the following beneficial effects:
1. according to the invention, a right angle notch, an ear groove and an ear piece are formed at the vertex angle position of the metal sheet metal part through up-down pressing of the blanking component and the top corner piece, the edge of the metal sheet metal part is bent at right angle through upward movement of the edge folding strip to form a right angle wrapping, and then the ear piece is pressed into the ear groove through the buckling component, so that buckling and fixing of the vertex angle position of the right angle wrapping are realized without welding, and automatic continuous processing is realized;
2. according to the invention, the elastic movable gap is arranged between the connecting piece and the stamping knife, and the stamping block directly pre-bends the lug after stamping the vertex angle of the metal sheet metal part, so that the lug on two sides of the right-angle notch is effectively prevented from collision when the right-angle wrapping is formed;
3. according to the invention, the elastic movable gap is arranged between the wedge-shaped block and the sliding box, so that the sliding box is extended to correct the pre-bending of the lug, and then the lug is pressed into the lug groove through the folding block, so that the processing precision is high.
Drawings
FIG. 1 is a schematic diagram of a bending step of a sheet metal part according to the present invention;
FIG. 2 is a schematic diagram of the overall structure of the present invention;
FIG. 3 is a second overall schematic diagram of the present invention;
FIG. 4 is a schematic diagram of a right-angle folded edge structure of a folded edge strip according to the present invention;
FIG. 5 is a schematic view of the structure of the upper driving member according to the present invention;
FIG. 6 is a schematic diagram of a connection structure of a blanking assembly and a hanger of the present invention;
FIG. 7 is a schematic view of a lower driving member according to the present invention;
FIG. 8 is a schematic diagram of the alignment structure of the corner fitting and blanking assembly of the present invention;
FIG. 9 is a schematic diagram of a blanking assembly according to the present invention;
FIG. 10 is a schematic view of a punch block stamping tab structure of the present invention;
FIG. 11 is a schematic view of a fastening assembly according to the present invention;
FIG. 12 is a second schematic view of a fastening assembly according to the present invention;
FIG. 13 is a schematic view of the alignment structure of the folding block and wedge block of the present invention;
FIG. 14 is a schematic view of a folded block crimping tab according to the present invention;
FIG. 15 is a second schematic view of a folded-over tab of the present invention.
Reference numerals in the drawings: 1. a carriage; 11. a first cylinder; 2. a pressing table; 21. a hanging bracket; 22. a second cylinder; 23. a third cylinder; 24. pushing the sheet; 3. a carrier; 31. a motor; 32. a two-way screw rod; 33. a first carrier; 34. a second carrier; 4. a blanking assembly; 41. punching a cutter; 42. a slide block; 43. a guide post; 44. connecting sheets; 45. punching blocks; 46. a micro-switch; 5. a top corner piece; 6. edge folding strips; 7. a buckling component; 71. a double-headed cylinder; 72. a chute; 73. a slide box; 74. a push rod; 75. folding blocks; 76. wedge blocks; 8. a metal sheet member; 81. ear grooves; 82. ear pieces; 83. and (5) right-angle edge wrapping.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
Example 1
As shown in fig. 2 and 3, the metal sheet metal edge-wrapping bending forming device comprises a pressing table 2 and a carrying table 3 which are vertically distributed, wherein the corresponding surfaces of the pressing table 2 and the carrying table 3 are rectangular and matched with a metal sheet metal part 8, a sliding frame 1 is fixed at the edge of the carrying table 3, the pressing table 2 is vertically and slidingly connected with the sliding frame 1, a first air cylinder 11 is arranged at the top of the sliding frame 1, the telescopic end of the first air cylinder 11 is fixedly connected with the top of the pressing table 2, and the first air cylinder 11 stretches and contracts to drive the pressing table 2 to move up and down;
as shown in fig. 5 and 6, the upper driving part comprises a hanging bracket 21, the hanging bracket 21 is in an 'I' -shape, the hanging bracket 21 vertically slides in the pressing table 2, four end parts of the hanging bracket 21 are positioned at the top angle position of the pressing table 2, a second air cylinder 22 is arranged at the top of the pressing table 2, the telescopic end of the second air cylinder 22 is fixedly connected with the hanging bracket 21, and the second air cylinder 22 stretches and contracts to drive the hanging bracket 21 to drive the blanking component 4 to move up and down;
as shown in fig. 7, the lower driving member includes a first carrier 33 and a second carrier 34, the first carrier 33 is in an "H" shape, the second carrier 34 is in a "ten" shape, the second carrier 34 is located above the first carrier 33, the center pair Ji Shuzhi of the second carrier 34 slides in the carrier 3, four ends of the first carrier 33 are located at top corner positions of the carrier 3, four ends of the second carrier 34 are located at center line positions of each side of the carrier 3, a bidirectional screw rod 32 is rotatably mounted in the carrier 3, a motor 31 is mounted at the bottom of the carrier 3, an output shaft of the motor 31 is fixedly connected with the bidirectional screw rod 32, the bidirectional screw rod 32 passes through the first carrier 33 and the second carrier 34 in a threaded manner, the motor 31 drives the bidirectional screw rod 32 to rotate, and the bidirectional screw rod 32 pushes the first carrier 33 and the second carrier 34 to reversely slide in a threaded manner;
the four top corner pieces 5 are distributed below four top corners of the metal sheet metal part 8, the four top corner pieces 5 vertically slide with the edge positions of the carrying platform 3, and the four top corner pieces 5 are respectively fixed at the top corner positions of the first carrying frame 33;
as shown in fig. 9, the blanking assembly 4 comprises a punching cutter 41, the bottom surface of the punching cutter 41 is inclined and is used for punching the top angle of the metal sheet metal part 8, the cutting contour of the punching cutter 41 is staggered and aligned with the end surface of the top angle part 5, the punching cutter 41 can punch the top angle of the metal sheet metal part 8 to form an isosceles right angle notch, two edges of the punching cutter 41, which are contacted with the metal sheet metal part 8, are provided with bulges and depressions, and at least one group of aligned lug grooves 81 and lugs 82 can be punched at the two right angle edges of the right angle notch;
as shown in fig. 9 and 10, a connecting piece 44 is arranged above the punching cutter 41, a guide post 43 and a punching block 45 are fixed on the lower surface of the connecting piece 44, the guide post 43 and the punching block 45 are vertically and slidably connected with the punching cutter 41, the connecting piece 44 is elastically connected with the punching cutter 41 through a spring, the punching block 45 vertically aligns with an ear 82, the punching cutter 41 is vertically and slidably connected with the pressing table 2 through a sliding block 42, and the connecting piece 44 is fixedly connected with the end part of the hanging bracket 21;
as shown in fig. 7, the four hemming strips 6 are arranged below the four edges of the metal sheet 8, the upper surfaces of the hemming strips 6 are inclined, the four hemming strips 6 are vertically and slidably arranged on the four sides of the carrier 3, and the hemming strips 6 are fixedly connected with the end parts of the second carrier 34;
as shown in fig. 11-15, a buckling component 7 is arranged on the outer surface of each edge folding strip 6, the buckling component 7 comprises a double-head air cylinder 71, the double-head air cylinder 71 is fixed on the outer surface of the edge folding strip 6, two ends of the outer surface of the edge folding strip 6 are provided with sliding grooves 72, a sliding box 73 is slidably arranged in the sliding grooves 72, a wedge block 76 is elastically slidably arranged in the sliding box 73 through a spring, the sliding square of the wedge block 76 is identical to the telescopic square of the double-head air cylinder 71, a push rod 74 is fixed on the wedge block 76, the push rod 74 penetrates through the sliding box 73 to be fixedly connected with the telescopic end of the double-head air cylinder 71, a folding block 75 is elastically slidably arranged at one end, close to the top angle of a metal sheet metal part 8, of the sliding box 73, the sliding direction of the folding block 75 is perpendicular to the sliding direction of the wedge block 76, the folding block 75 is in inclined contact with the inclined surface of the wedge block 76, the end of the folding block 75 is arc-shaped, and the folding block 75 is aligned with a lug 82;
as shown in fig. 1 to 15, the metal sheet 8 is folded by the following steps:
A. fixing of the metal sheet 8: placing the metal sheet metal part 8 on the upper surface of the carrying platform 3, leveling the top of the top corner piece 5 in an initial state on the upper surface of the carrying platform 3, supporting four top corners of the metal sheet metal part 8 by the four top corner pieces 5, starting the first cylinder 11 to extend, and enabling the pressing platform 2 to slide downwards and press on the surface of the metal sheet metal part 8 to fix the metal sheet metal part 8;
B. the right angle groove is provided with: starting a second cylinder 22 to extend, enabling a hanger 21 to drive four groups of blanking assemblies 4 to vertically descend, enabling a punching cutter 41 to move downwards to punch the top angle of the metal sheet metal part 8, punching an isosceles right angle notch at the top angle part of the metal sheet metal part 8 in cooperation with the support of the top angle part 5, and punching at least one group of aligned lug grooves 81 and lugs 82 at two right angle edges of the isosceles right angle notch;
C. the tab 82 is pre-bent: as the hanger 21 continues to move downwards, the punching cutter 41 slides to the bottommost part, at this time, the connecting piece 44 continues to descend, the connecting piece 44 is guided by the guide post 43 to drive the punching block 45 to penetrate out of the bottom part of the punching cutter 41 against the elastic force, the punching block 45 presses the lug 82 downwards, the downward bending angle of the lug 82 is larger than 45 degrees, and when the lug 82 is downwards pre-bent and aims at the upward bending formation of the right-angle wrapping 83, the lugs 82 at the edges of the right-angle notch mutually avoid positions;
D. the right-angle wrapping 83 is bent: the second cylinder 22 is started to shrink so that the blanking assembly 4 moves upwards, the right-angle wrapping 83 is prevented from being turned upwards, the motor 31 is started to drive the bidirectional screw rod 32 to rotate, the first carrier 33 is driven to drive the top corner piece 5 to descend, the second carrier 34 is driven to drive the edge folding strip 6 to move upwards, the top of the edge folding strip 6 is gradually contacted and extruded with the edge of the metal sheet metal part 8, and the edge of the metal sheet metal part 8 is bent upwards at right angles to form the right-angle wrapping 83;
E. the tab 82 snaps: the double-head air cylinder 71 is opened to extend, so that the push rod 74 pushes the slide box 73 to gradually slide out of the sliding groove 72, the top angle of the slide box 73 gradually pushes the pre-bent lug 82 to be flat, at the moment, the lug 82 forms an included angle of 90 degrees with the aligned lug groove 81, the folding block 75 faces the lug 82, the slide box 73 slides to the end part to be locked, the push rod 74 is continuously pushed, the wedge-shaped block 76 overcomes the elastic inclined plane to press the folding block 75, the folding block 75 overcomes the elastic force to penetrate out of the slide box 73 to move towards the lug 82, and the folding block 75 presses and bends the lug 82 until the lug 82 is pressed into the lug groove 81, so that the top angle position of the right-angle wrapping 83 forms buckling fixation;
F. the double-end air cylinder 71 is started to shrink, the folding block 75 firstly shrinks into the sliding box 73, the sliding box 73 shrinks into the sliding groove 72, the starting motor 31 reverses, the second carrier 34 drives the folding strip 6 to descend, the first air cylinder 11 is started to shrink, the pressing table 2 ascends and is covered by the right-angle wrapping 83, and the metal sheet metal part 8 is combined at the bottom of the pressing table 2;
G. the third cylinder 23 is installed at the top of the pressing table 2, the pushing piece 24 is embedded in the bottom surface of the pressing table 2, the expansion end of the third cylinder 23 is fixedly connected with the pushing piece 24, the third cylinder 23 is opened to extend, the pushing piece 24 pushes down the metal sheet 8, the metal sheet 8 is separated from the bottom of the pressing table 2, and separation is completed.
As shown in fig. 9, a micro switch 46 is disposed on the upper surface of the punching cutter 41 in the gap between the punching cutter 41 and the connecting piece 44, the micro switch 46 is electrically connected with the second cylinder 22 and the motor 31, when the connecting piece 44 pushes the punching block 45 to descend to complete pre-bending of the lug 82, the connecting piece 44 touches the micro switch 46 to drive the second cylinder 22 to shrink and move up the blanking assembly 4, and the motor 31 works to drive the top corner piece 5 to descend and the edge folding strip 6 to move up, so that automatic continuous coordination of processing steps is realized.
Claims (8)
1. Metal panel beating bending equipment that bordures, its characterized in that includes:
a carrying platform (3), a pressing platform (2) is arranged above the carrying platform (3);
the device comprises a carriage (1), wherein the carriage (1) is fixedly connected with a carrying platform (3), the pressing platform (2) is vertically connected with the carriage (1) in a sliding manner, a first air cylinder (11) is arranged at the top of the carriage (1), and the first air cylinder (11) drives the pressing platform (2) to descend to the surface of the carrying platform (3), so that a metal sheet metal part (8) is clamped and fixed between the carrying platform (3) and the pressing platform (2);
the top corner pieces (5), the top corner pieces (5) are four, the four top corner pieces (5) are distributed below four top corners of the metal sheet metal part (8), a lower driving piece for driving the top corner pieces (5) to move up and down is arranged on the surface of the carrying platform (3), and the lower driving piece drives the top corner pieces (5) to lift up and bear the four top corners of the metal sheet metal part (8);
the blanking assembly (4) is provided with four blanking assemblies (4), the four blanking assemblies (4) are distributed above four vertex angles of the metal sheet metal part (8), an upper driving part for driving the blanking assemblies (4) to move up and down is arranged on the surface of the pressing table (2), the upper driving part drives the blanking assemblies (4) to descend to punch the vertex angles of the metal sheet metal part (8), the vertex angles of the metal sheet metal part (8) form right-angle notches, and the right-angle edges of the right-angle notches are at least provided with a group of aligned lug grooves (81) and lugs (82);
the edge folding strips (6) are arranged, the four edge folding strips (6) are distributed below four edges of the metal sheet metal part (8), the edge folding strips (6) are connected with the lower driving part, the lower driving part drives the edge folding strips (6) to ascend, the edge folding strips (6) punch the edge of the metal sheet metal part (8) upwards, and the edge of the metal sheet metal part (8) is bent at right angles to form four right-angle bordures (83);
the buckling component (7), the buckling component (7) is arranged on the surface of the flanging strip (6), and the buckling component (7) stretches to bend and press the lug (82) into the lug groove (81).
2. The sheet metal edging bending forming device according to claim 1, characterized in that the blanking assembly (4) comprises a stamping knife (41), the cutting profile of the stamping knife (41) is staggered with the end face of the top corner piece (5), the cross section of the stamping knife (41) is rectangular, and two edges of the stamping knife (41) contacted with the sheet metal piece (8) are provided with protrusions and depressions for forming aligned lug grooves (81) and lugs (82).
3. The metal sheet binding bending forming device according to claim 2, wherein the blanking assembly (4) further comprises a connecting piece (44), a guide post (43) and a punch block (45) are fixed on the surface of the connecting piece (44), the guide post (43) and the punch block (45) are vertically and slidably connected with the punch blade (41), the connecting piece (44) is elastically connected with the punch blade (41) through a spring, the punch block (45) is vertically aligned with the lug (82), the punch blade (41) is vertically and slidably connected with the pressing table (2) through a sliding block (42), and the connecting piece (44) is connected with the upper driving piece.
4. The metal sheet edge-covering and bending forming device according to claim 3, wherein the lower driving piece comprises a first carrier (33) and a second carrier (34), the first carrier (33) and the second carrier (34) vertically slide with the carrier (3), a bidirectional screw rod (32) is rotated in the carrier (3), the bidirectional screw rod (32) is connected with a motor (31), threads of the bidirectional screw rod (32) penetrate through the first carrier (33) and the second carrier (34), four top corner pieces (5) are fixedly connected with the first carrier (33), four edge-folding strips (6) are fixedly connected with the second carrier (34), the motor (31) drives the bidirectional screw rod (32) to rotate, and the first carrier (33) is driven to drive the top corner pieces (5) and the second carrier (34) to drive the edge-folding strips (6) to reversely move.
5. The metal sheet hemming bending forming device according to claim 4, wherein the upper driving member comprises a hanging bracket (21), the hanging bracket (21) is vertically and slidably connected with the pressing table (2), the connecting piece (44) is fixedly connected with the hanging bracket (21), a second air cylinder (22) is mounted at the top of the pressing table (2), and the hanging bracket (21) is driven by the second air cylinder (22) to drive the blanking assembly (4) to move in a lifting manner.
6. The metal plate hemming bending forming device according to claim 5, wherein a micro switch (46) is disposed in a gap between the punching blade (41) and the connecting piece (44), and the micro switch (46) is electrically connected with the second cylinder (22) and the motor (31).
7. The metal sheet metal edge-covering bending forming device according to claim 3, wherein the buckling component (7) comprises a double-end air cylinder (71), the double-end air cylinder (71) is fixed on the surface of the edge-folding strip (6), sliding grooves (72) are formed in two ends of the outer surface of the edge-folding strip (6), sliding boxes (73) are arranged in the sliding grooves (72) in a sliding mode, wedge-shaped blocks (76) are arranged in the sliding boxes (73) in a sliding mode through elastic sliding of springs, push rods (74) are fixed to the wedge-shaped blocks (76), the push rods (74) are connected with telescopic ends of the double-end air cylinder (71), one end, close to the top angle of the metal sheet metal part (8), of the sliding boxes (73) is elastically sliding with a folding block (75), the folding block (75) is perpendicular to the sliding direction of the wedge-shaped blocks (76), the folding block (75) is in inclined surface contact with the wedge-shaped blocks (76), and the folding block (75) is aligned with the lug (82).
8. The metal plate hemming bending forming device according to claim 3, wherein a third air cylinder (23) is installed at the top of the pressing table (2), a pushing sheet (24) is embedded in the bottom surface of the pressing table (2), and the telescopic end of the third air cylinder (23) is fixedly connected with the pushing sheet (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310154300.4A CN116060512B (en) | 2023-02-23 | 2023-02-23 | Metal sheet metal edge-wrapping bending forming equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310154300.4A CN116060512B (en) | 2023-02-23 | 2023-02-23 | Metal sheet metal edge-wrapping bending forming equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116060512A CN116060512A (en) | 2023-05-05 |
| CN116060512B true CN116060512B (en) | 2023-09-15 |
Family
ID=86176783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310154300.4A Active CN116060512B (en) | 2023-02-23 | 2023-02-23 | Metal sheet metal edge-wrapping bending forming equipment |
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| CN116571632B (en) * | 2023-05-22 | 2024-02-13 | 深圳恒佳精密模具注塑有限公司 | Pre-bending and pressing binding combined mechanism die |
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| CN116060512A (en) | 2023-05-05 |
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