The utility model content
But the purpose of this utility model is to design a kind of punching press double wave shape, and is simple in structure, and the high compacting tool set of production efficiency.
The technical solution of the utility model is: a kind of corrugated plate compacting tool set, comprise upper die and lower die, patrix is arranged from top to bottom by upper bolster, train wheel bridge, baffle plate and stripper plate and is constituted, the stripper plate lower end is provided with short drift, the train wheel bridge lower end is provided with long drift, and the bottom of stripper plate has corresponding corrugated groove; Counterdie is arranged from top to bottom by lower bolster, lower bolster, die shoe and is constituted, and die shoe upper end is fixed with a backing plate, makes bar before backing plate is provided with, bar is made in the back, and the preceding bar upper end of beating is provided with the first moulding drift, after the second moulding drift is set on making bar.
Further, under the die opening state, the vertical range between short drift and the metal material sheet is less than the vertical range between long drift and the metal material sheet, and its difference is D;
Further, vertical range difference D is 10mm;
Further, under the mold closing state, patrix moves down, before at first contacting and press down, beats by short drift the tail end of bar, before to make bar be that fulcrum is rotated in a first direction with the contact-making surface with backing plate, so the top first moulding drift on the preceding head end of making bar, the first moulding drift enters corrugated groove in the relevant position punching press of the metal material sheet of tiling, forms first ripple;
Further, patrix further moves down, contact and press down the tail end that bar is made in the back until long drift, it is that fulcrum is rotated in a second direction, with the contact-making surface with backing plate that bar is made in the back, so the back is beaten and is pushed up the second moulding drift on the head end of bar, the second moulding drift enters corrugated groove in the relevant position punching press of the metal material sheet of tiling, forms second ripple;
Further, vertical range difference D realizes by running through the sleeve that is arranged between train wheel bridge and the baffle plate, the length of sleeve be the thickness of train wheel bridge, baffle plate and vertical range difference D's and;
Further, the head of lacking drift and long drift is an arc convex;
Further, the preceding bottom of making bar has arc convex, and the surface of backing plate has first deep-slotted chip breaker, and preceding first arc convex and first deep-slotted chip breaker of making bar forms contact-making surface, and making bar before making is that fulcrum rotates with the contact-making surface;
Further, the bottom that bar is made in the back has arc convex, and the surface of backing plate has second deep-slotted chip breaker, and first arc convex and second deep-slotted chip breaker that bar is made in the back form contact-making surface, is that fulcrum rotates with the contact-making surface so that bar is made in the back;
Further, precedingly beat the head end that bar, back make bar and also have arc convex;
Further, the top of the first moulding drift is a half-sinusoid shape, and the top of the second moulding drift is to add complete 1/4 waveform after the half-sinusoid shape, is used for the ripple of first moulding drift compacting successive;
Further, be provided with buffer spring between upper bolster and the baffle plate;
Further, the bottom of the first moulding drift, the second moulding drift is provided with groove, and groove is connected with back-moving spring on the die shoe, so that the first moulding drift, the second moulding drift reset after finishing the ripple compacting;
Further, the upper bolster lower end is evenly distributed with upper limit post, die shoe
The upper end is evenly distributed with and upper limit post lower limit post one to one, is used to limit the height between patrix and the counterdie, to prevent operator's maloperation, damages compacting tool set;
Further, the upper bolster lower end is provided with leads a post, and the groove on leading a post and being arranged on die shoe is corresponding, is used in pressing process the position of calibration patrix and counterdie;
Further, the upper bolster upper center is provided with the adjustment piece, adjusts the horizontal direction that piece is used to adjust mould, thus the ripple that compacting tilts to extend with different angles;
Further, the connection between each parts of corrugated plate compacting tool set realizes by screw is fixing.
The beneficial effects of the utility model are: by with mold, can be in a press cycle, and press machine stamps out two ripples.This kind mode of production efficient height, product is stable.
The specific embodiment
To be described in detail exemplary embodiments of the present utility model now, wherein identical reference symbol is represented components identical in full.It should be understood that described structure or combination only are schematic.
Accompanying drawing 1 is the die opening state of the corrugated plate compacting tool set 1 of metal material sheet M, this corrugated plate compacting tool set 1 comprises patrix 3 and counterdie 4, patrix 3 is arranged from top to bottom by upper bolster 5, train wheel bridge 6, baffle plate 7, stripper plate 8 and is constituted, the bottom of stripper plate 8 have corresponding corrugated groove 8 ', counterdie 4 is arranged from top to bottom by lower bolster 9, lower bolster 10, die shoe 11 and is constituted.Between upper bolster 5 and baffle plate 7, be provided with a buffer spring 2.Stripper plate 8 lower ends are provided with short drift 12, and train wheel bridge 6 lower ends are provided with long drift 13.Preferably, the head of lacking drift 12 and long drift 13 is set to arc convex.Vertical range between short drift 12 and the metal material sheet M is less than the vertical range between long drift 13 and the metal material sheet M, and its difference is D, is preferably 10mm.Run through being provided with a sleeve 27 between train wheel bridge 6 and baffle plate 7, this sleeve 27 is supported by a push rod (not shown), and its length be the thickness of train wheel bridge 6, baffle plate 7 and vertical range difference D's and.
Accompanying drawing 2 is the mold closing state of the dual damascene sheet compacting tool set of metal material sheet M, and wherein the metal material sheet M pressure that is subjected to buffer spring 2 closely is attached to lower bolster 9 surfaces.When press machine pressed down, patrix 3 moved down, and beat the tail end of bar 15 before short drift 12 at first contacts and presses down.The preceding bottom of making bar 15 has arc convex 19, as shown in Figure 3, this arc convex 19 contacts with first deep-slotted chip breaker, the 20 formation faces of backing plate 14 on being arranged on die shoe 11, before to make bar 15 be that the fulcrum edge rotates counterclockwise with the contact-making surface, so top first moulding drift 17 on the arc convex of the preceding head end of making bar 15, this first moulding drift 17 enters corrugated groove in the relevant position punching press of the metal material sheet M of tiling subsequently, forms first ripple;
Press machine continues to press down, buffer spring 2 stressed continuation compressions, and patrix 3 also further moves down, and contacts and press down the tail end that bar 16 is made in the back until long drift 13, and this moment, patrix 3 falling heads were D.The bottom that bar 16 is made in the back has arc convex 21 equally, this arc convex 21 contacts with second deep-slotted chip breaker, the 22 formation faces of backing plate 14 on being arranged on die shoe 11, and the back bar 16 of beating is clockwise rotated in the contact-making surface upper edge that forms, so the back is beaten on the arc convex of head end of bar 16 and is pushed up the second moulding drift 18, this second moulding drift 18 enters corrugated groove in the relevant position punching press of the metal material sheet M of tiling subsequently, forms second ripple.The bottom of the first moulding drift 17, the second moulding drift 18 is provided with groove, and this groove is connected with back-moving spring (not shown) on the die shoe 11, resets after ripple compacting and patrix 3 rise so that finish when the first moulding drift 17, the second moulding drift 18.Here, the top of the first moulding drift 17 is a half-sinusoid shape, and the top of the second moulding drift 18 is to add complete 1/4 waveform after the half-sinusoid shape, is used for the ripple of the first moulding drift, 17 compactings successive.
Since then, a press cycle finishes, and press machine rises to initial position, under the crank effect, the metal material sheet M that finishes above-mentioned dual damascene compacting moves forward, carries out the next round compacting by above-mentioned dual damascene drawing method, until the compacting of finishing whole volume metal material sheet.
In addition, upper bolster 5 lower ends are evenly distributed with several upper limit posts 23, die shoe 11 upper ends be evenly distributed with upper limit post 23 one to one several lower limit posts 23 ', be used to limit the height between patrix 3 and the counterdie 4, to prevent operator's maloperation, damage compacting tool set.
Upper bolster 5 edges also are provided with one and lead a post 24, and are corresponding with a groove 25 that is arranged on die shoe 11 edges, are used in pressing process the position of calibration patrix 3 and counterdie 4.Upper bolster 5 upper center are provided with adjusts piece 26, can adjust the horizontal direction of mould, thereby suppresses the ripple that tilts to extend with different angles.
Foregoing corrugated plate compacting tool set, the connection between each parts can be realized by screw fixed form well known in the art.