CN102581130A - Door frame mould for extrusion forming - Google Patents
Door frame mould for extrusion forming Download PDFInfo
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- CN102581130A CN102581130A CN2012100567319A CN201210056731A CN102581130A CN 102581130 A CN102581130 A CN 102581130A CN 2012100567319 A CN2012100567319 A CN 2012100567319A CN 201210056731 A CN201210056731 A CN 201210056731A CN 102581130 A CN102581130 A CN 102581130A
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Abstract
The invention discloses a door frame mould for extrusion forming, which belongs to the field of moulds for bending machines and comprises an upper mould, an upper mould holder, a lower mould, a lower mould holder, six rectangular fixing blocks, three bevel fixing blocks, a lower mould mounting block and a U-shaped clamp groove. The six rectangular fixing blocks include a first rectangular fixing block, a second rectangular fixing block, a third rectangular fixing block, a fourth rectangular fixing block, a fifth rectangular fixing block and a sixth rectangular fixing block, and the three bevel fixing blocks include a first bevel fixing block, a second bevel fixing block and a third bevel fixing block. During bending, a workpiece is extruded and pushed into the upper portion of the lower mould, the part of the workpiece extending out of the door frame mould and clamped by the upper mould and the fifth rectangular fixing block is incapable of moving by large amplitude, so that potential safety hazards to workers are reduced greatly.
Description
Technical field
The present invention relates to the bending machine die field, in particular, relate to a kind of extrusion molding gate limit mould.
Background technology
For common bender, along with on be molded into the counterdie groove, workpiece is middle boundary line with broken line; The all perks gradually of the inside and outside both sides of workpiece; This moment, workpiece weight concentrated on the broken line outside, made the workpiece both sides under the gravity effect, produce certain deformation, thereby influenced the flatness of surface of the work; Simultaneously; In the operations workshop, owing to mostly the bending machine tool periphery is the operative employee working region, the bending process of traditional Bending Mould can make is moved and gives operative employee's safety to bring hidden danger by bending part in the machine tool mould outside significantly.
Documents: application number: 200810300927.1, the applying date: 2008-04-09 discloses a kind of Bending Mould, and it comprises the upper bolster that can be fixedly connected cutter head, with the following mould body that said upper bolster is oppositely arranged, material returned piece, folded block and compound gasket.Said material returned piece and said cutter head are located on the said down mould body relatively, and can said relatively mould body resilient movement down; Said folded block comprises one first side and one second side, and wherein, said first side and said material returned piece are adjacent, and said second side is threaded with said mould body down; Said compound gasket is located between second side and said following mould body of said material returned piece, is used to regulate the gap between said folded block and the material returned piece.Thickness through the adjustment compound gasket changes the matched moulds gap of the present invention's Bending Mould, when adjusting said matched moulds gap, need not mould is pulled down from lathe, can directly on lathe, accomplish; Behind the adjustment matched moulds gap, said Bending Mould also need not school mould again.This mould can be realized mould part is fixed, and carries out bending then, and its deficiency is; Use this Bending Mould, workpiece in the bending process, except the part bending workpieces stretch into mould below stressed; The workpiece large tracts of land is stretched out from Bending Mould and is suspended from the air, and along with the carrying out of bending process, the workpiece that stretches out part is moved with Bending Mould; Concerning the operative employee, still there is serious potential safety hazard.
Summary of the invention
The technical problem that solves
The present invention is directed in the yielding and bending process of workpiece that the mould of bender in the prior art exists in the process of bending workpiece not dogleg section move the problem of bringing hidden danger to safety of workers with Bending Mould, the invention provides a kind of extrusion molding gate limit mould.
Technical scheme
Inventive principle:Thereby be different from traditional Bending Mould and in the bending workpieces process, directly impact the operating type that workpiece to be processed is accomplished the bending process through moving up and down of patrix; Men Bianmo of the present invention is pushed down the longer sides of workpiece and carries out horizontal location by patrix; Then; Promote the horizontal sidesway of counterdie through moving down of the first oblique angle fixed block, the second oblique angle fixed block, counterdie is accomplished (inboard) bending to the shorter flanging of workpiece.Because counterdie makes other parts of workpiece (with respect to bending machine tool) be in level all the time only to the shorter flanging of workpiece (inboard) bending, has reduced operation easier, and has guaranteed the flatness of surface of the work.
Technical scheme of the present invention is following:
Extrusion molding gate of the present invention limit mould, it comprises patrix, upper bolster, counterdie and die shoe, it also comprises six rectangle fixed blocks, three oblique angle fixed blocks, counterdie mounting blocks, U-shaped draw-in groove.
Described six rectangle fixed blocks comprise the first rectangle fixed block, the second rectangle fixed block, the 3rd rectangle fixed block, the 4th rectangle fixed block, the 5th rectangle fixed block and the 6th rectangle fixed block.
Described three oblique angle fixed blocks comprise the first oblique angle fixed block, the second oblique angle fixed block and the 3rd oblique angle fixed block.
Said upper bolster is fixed on the lathe through screw; The top of said patrix is provided with the patrix boss; Patrix embeds the upper bolster bottom surface through said patrix boss; Be fixed on the below of upper bolster through the first rectangle fixed block pressing fastening, the said first rectangle fixed block is fixed on the upper bolster sidewall through screw is embedded.
The said first oblique angle fixed block is fixed on the left part of upper bolster bottom surface through screw, and the global shape of the said first oblique angle fixed block is "
" type; The medial surface of the vertical portion of the described first oblique angle fixed block "
" type is provided with stepped step.
The said second oblique angle fixed block is rectangular; The lower right corner of the said second oblique angle fixed block is provided with first inclined-plane, and the said second oblique angle fixed block, the second rectangle fixed block embed successively and are adjacent on the sidewall of stepped step of the first oblique angle fixed block and through screw and be fixed on the first oblique angle fixed block.
Described die shoe upper surface offers cascade groove; The inside grooves of said cascade groove comprises first boss, second boss, the 3rd groove, the 4th boss and the 5th groove from left to right successively; The groove bottom of said the 5th groove is provided with several identical first through holes, and the said first through hole madial wall is provided with the step of falling the T-shape; The bottom center place of said the 5th groove also offers spring groove; The described first boss place is provided with the 3rd rectangle fixed block; First boss is close in the left surface of said the 3rd rectangle fixed block and bottom surface, and the right flank of the 3rd rectangle fixed block is close to the outer surface of "
" vertical portion of type of the first oblique angle fixed block.
Said the 3rd groove is embedded in the counterdie mounting blocks, and the global shape of said counterdie mounting blocks is rectangular, is respectively arranged with " L " type open slot on the left surface of said counterdie mounting blocks, right flank and the upper surface.
The upper surface of the horizontal part of " L " type open slot flushes with the second boss top on the said counterdie mounting blocks left surface, and said the 4th rectangle fixed block is embedded in left surface " L " the type open slot of said counterdie mounting blocks and the bottom in the space that second boss forms; The upper surface of the horizontal part of " L " type open slot flushes with the top of the 4th boss on the right flank of said counterdie mounting blocks.
Said U-shaped draw-in groove is arranged on the upper surface and the 4th boss top of " L " type open slot on the right flank of counterdie mounting blocks, and the U-shaped draw-in groove is fixed on the 4th boss through screw; The U-shaped mouth direction of this U-shaped draw-in groove to the right; The U font bottom of U-shaped draw-in groove offers through hole; Dog screw passes groove and the first interior spring of this groove on this through hole, the counterdie mounting blocks right side wall successively; Screw in the screw thread deep hole of this bottom portion of groove, the right side of said first spring props up the left side of U-shaped draw-in groove.
Flush on the horizontal part of the upper surface of said counterdie mounting blocks " L " type opening and the upper surface of U-shaped draw-in groove; The horizontal part of the upper surface of said counterdie mounting blocks " L " type opening and the upper surface of U-shaped draw-in groove embed and are provided with counterdie; Counterdie is connected through screw and counterdie mounting blocks, and the left surface of said counterdie is provided with " L " type open slot.
Said the 3rd oblique angle fixed block is rectangular, is fixed on " L " type open slot place on the left surface of counterdie through screw; The left upper of the 3rd oblique angle fixed block is provided with and corresponding second inclined-plane, first inclined-plane; Said second inclined-plane is identical with the angle of inclination and the direction on first inclined-plane; The upper surface of said counterdie has groove; The right notch end of this groove is smooth circular-arc lug, and this lug is outstanding to the right in the horizontal direction.
The gabarit shape of said the 6th rectangle fixed block matches with the groove shapes of the 5th groove; Corresponding position with first through hole on the bottom surface of said the 6th rectangle fixed block is provided with first screwed hole; Regulating bolt inserts first through hole and screws in described first screwed hole from the die shoe bottom surface; Then the 6th rectangle fixed block can be done moving of above-below direction in the 5th groove; Regulate bolt and play the guide pillar effect, in the 5th groove, do and move up and down, regulate bolt and in first through hole, do corresponding upper and lower displacement along with the 6th rectangle fixed block.
Position corresponding to spring groove on the lower surface of said the 6th rectangle fixed block also offers second through hole, is provided with second spring in the spring groove, the bottom that the upper end of said second spring is stretched into second through hole and withstood the 5th rectangle fixed block.
Said the 5th rectangle fixed block is fixed on the upper surface of the 6th rectangle fixed block through screw, be positioned at patrix under.
Further, the angle of inclination on said second inclined-plane is 30 ° ± 5 °.
Further, described being "
" type the lower right corner place of horizontal part right side of the first oblique angle fixed block "
" type be provided with the inclined-plane.
Further, the quantity of said first through hole, first screwed hole, adjusting bolt is two or four.
Beneficial effect
Than prior art, the invention has the advantages that:
(1) thus being different from traditional workpiece bending process directly to move down through patrix impacts to be processed the operating type of accomplishing workpiece bending process; Men Bianmo of the present invention is pushed down the longer sides of workpiece and carries out horizontal location by patrix; Then; Move down the horizontal sidesway of promotion counterdie through the first oblique angle fixed block, the second oblique angle fixed block, accomplish counterdie the shorter flanging of workpiece is accomplished (inboard) bending, improved bending precision;
(2) Men Bianmo of the present invention because counterdie makes other parts of workpiece be in level all the time with respect to bending machine tool only to the shorter flanging of workpiece (inboard) bending, has reduced operation easier, and has guaranteed the flatness of surface of the work;
(3) Men Bianmo of the present invention; Counterdie is through extruding in the bending process, raises workpiece and stretch into the part above the counterdie; Workpiece part for stretching out Men Bianmo can't be moved owing to the clamping action of patrix and the 5th rectangle fixed block significantly, greatly reduces the potential safety hazard that the bending process causes to the workman.
Description of drawings
Fig. 1 is the of the present invention first local sectional structure sketch map;
Fig. 2 is the of the present invention second local sectional structure sketch map;
Fig. 3 is the structural representation of the counterdie mounting blocks of extrusion molding gate of the present invention limit mould;
Fig. 4 is the die shoe structural representation of extrusion molding gate of the present invention limit mould;
Fig. 5 is the assembly relation structural representation of the 5th rectangle fixed block and the 6th rectangle fixed block;
Fig. 6 is the processing work process status figure of extrusion molding gate of the present invention limit mould.
Label declaration among the figure:
1, upper bolster; 21, the first rectangle fixed block; 22, the second rectangle fixed block; 23, the 3rd rectangle fixed block; 24, the 4th rectangle fixed block; 25, the 5th rectangle fixed block; 26, the 6th rectangle fixed block; 261, first screwed hole; 262, second through hole; 31, the first oblique angle fixed block 32, the second oblique angle fixed block; 33, the 3rd oblique angle fixed block; 4, counterdie mounting blocks; 5, U-shaped draw-in groove; 6, counterdie; 601, lug; 7, die shoe; 71, first boss; 72, second boss; 73, the 3rd groove; 74, the 4th boss; 75, the 5th groove; 751, spring groove; 76, first through hole; 8, patrix; 9, dog screw; 10, regulate bolt; 11, second spring; 12, patrix boss; 13, workpiece.
The specific embodiment
Below in conjunction with Figure of description, the present invention is described in detail.
Like Fig. 1, Fig. 2, extrusion molding gate limit mould, it comprises patrix 8, upper bolster 1, counterdie 6 and die shoe 7, it also comprises six rectangle fixed blocks, three oblique angle fixed blocks, counterdie mounting blocks 4, U-shaped draw-in groove 5.
Described six rectangle fixed blocks comprise the first rectangle fixed block 21, the second rectangle fixed block 22, the 3rd rectangle fixed block 23, the 4th rectangle fixed block 24, the 5th rectangle fixed block 25 and the 6th rectangle fixed block 26.
Described three oblique angle fixed blocks comprise the first oblique angle fixed block 31, the second oblique angle fixed block 32 and the 3rd oblique angle fixed block 33.
Said upper bolster 1 is fixed on the lathe through screw; The top of said patrix 8 is provided with patrix boss 12; Patrix 8 embeds upper bolster 1 bottom surface through said patrix boss 12; Be fixed on the below of upper bolster 1 through the 21 pressing fastenings of the first rectangle fixed block, the said first rectangle fixed block 21 is fixed on upper bolster 1 sidewall through screw is embedded.
The said first oblique angle fixed block 31 is fixed on the left part of upper bolster 1 bottom surface through screw, and the global shape of the said first oblique angle fixed block 31 is "
" type; The medial surface of the vertical portion of the described first oblique angle fixed block 31 "
" type is provided with stepped step.
The said second oblique angle fixed block 32 is rectangular; The lower right corner of the said second oblique angle fixed block 32 is provided with first inclined-plane, and the said second oblique angle fixed block 32, the second rectangle fixed block 22 embed successively and are adjacent on the sidewall of stepped step of the first oblique angle fixed block 31 and through screw and be fixed on the first oblique angle fixed block 31.Like this, the second oblique angle fixed block 32, the second rectangle fixed block 22 can move along with moving up and down of the first oblique angle fixed block 31.
Like Fig. 4; Described die shoe 7 upper surfaces offer cascade groove; The inside grooves of said cascade groove comprises first boss 71, second boss 72, the 3rd groove 73, the 4th boss 74 and the 5th groove 75 from left to right successively; The groove bottom of said the 5th groove 75 is provided with several identical first through holes 76, and said first through hole, 76 madial walls are provided with the step of falling the T-shape; The bottom center place of said the 5th groove 75 also offers spring groove 751; Described first boss 71 places are provided with the 3rd rectangle fixed block 23; The right flank that first boss, 71, the three rectangle fixed blocks 23 are close in the left surface of said the 3rd rectangle fixed block 23 and bottom surface is close to the outer surface of "
" vertical portion of type of the first oblique angle fixed block 31.The effect of the 3rd rectangle fixed block 23 is to make to win oblique angle fixed block 31 in the process that moves downward, and when driving the second rectangle fixed block 22 and promoting the 3rd oblique angle fixed block 33, move more stable, accurate.And, because the 3rd rectangle fixed block 23 is fixed block independently, after 23 wearing and tearing of the 3rd rectangle fixed block, changes and make things convenient for.
Said the 3rd groove 73 is embedded in counterdie mounting blocks 4, and like Fig. 3, the global shape of said counterdie mounting blocks 4 is rectangular, is respectively arranged with " L " type open slot on the left surface of said counterdie mounting blocks 4, right flank and the upper surface.
The upper surface of the horizontal part of " L " type open slot flushes with second boss, 72 tops on said counterdie mounting blocks 4 left surfaces, and said the 4th rectangle fixed block 24 is embedded in the bottom of left surface " L " the type open slot and the long and narrow space that second boss 72 forms of said counterdie mounting blocks 4; The upper surface of the horizontal part of " L " type open slot flushes with the top of the 4th boss 74 on the right flank of said counterdie mounting blocks 4.
Said U-shaped draw-in groove 5 is arranged on the upper surface and the 4th boss 74 tops of " L " type open slot on the right flank of counterdie mounting blocks 4, and U-shaped draw-in groove 5 is fixed on the 4th boss 74 through screw; The U-shaped mouth direction of this U-shaped draw-in groove 5 to the right; The U font bottom of U-shaped draw-in groove 5 offers through hole; Dog screw 9 passes groove and the first interior spring of this groove on this through hole, counterdie mounting blocks 4 right side walls successively; Screw in the screw thread deep hole of this bottom portion of groove, the right side of said first spring props up the left side of U-shaped draw-in groove 5.Flush on the horizontal part of the upper surface of said counterdie mounting blocks 4 " L " type opening and the upper surface of U-shaped draw-in groove 5; The horizontal part of the upper surface of said counterdie mounting blocks 4 " L " type opening and the upper surface of U-shaped draw-in groove 5 embed and are provided with counterdie 6, and counterdie 6 is connected through screw and counterdie mounting blocks 4.The left surface of said counterdie 6 is provided with " L " type open slot.
Said the 3rd oblique angle fixed block 33 is rectangular, is fixed on " L " type open slot place on the left surface of counterdie 6 through screw; The left upper of the 3rd oblique angle fixed block 33 is provided with and corresponding second inclined-plane, first inclined-plane; Said second inclined-plane is identical with the angle of inclination and the direction on first inclined-plane; The upper surface of said counterdie 6 has groove; The right notch end of this groove is smooth circular-arc lug 601, and this lug 601 is outstanding to the right in the horizontal direction.
In conjunction with Fig. 1; Fig. 2, Fig. 5, the gabarit shape of said the 6th rectangle fixed block 26 matches with the groove shapes of the 5th groove 75; Corresponding position with first through hole 76 on the bottom surface of said the 6th rectangle fixed block 26 is provided with first screwed hole 261; Regulate bolt 10 and insert first through hole 76 from die shoe 7 bottom surfaces and partly screw in described first screwed hole 261, then the 6th rectangle fixed block 26 can be done moving of above-below direction in the 5th groove 75, regulates bolt 10 and plays the guide pillar effect; Along with the 6th rectangle fixed block 26 is done in the 5th groove 75 and moved up and down, regulate bolt 10 and in first through hole 76, do corresponding upper and lower displacement.
Like Fig. 2; Position corresponding to spring groove 751 on the lower surface of said the 6th rectangle fixed block 26 also offers second through hole 262; Be provided with second spring 11 in the spring groove 751, the bottom that the upper end of said second spring 11 is stretched into second through hole 262 and withstood the 5th rectangle fixed block 25.
Said the 5th rectangle fixed block 25 is fixed on the upper surface of the 6th rectangle fixed block 26 through screw, be positioned at patrix 8 under.The angle of inclination on said second inclined-plane is 30 ° ± 5 °.The show "
"type first bevel fixed block 31"
"type horizontal portion of the bottom right corner of the right end face is provided with a bevel.Said first through hole 76, first screwed hole 261 and the quantity of regulating bolt 10 are two or four.
The bending process is as shown in Figure 6, because the drive of dynamical system, upper bolster 1 moves down; Drive patrix 8 and move down and press the 5th rectangle fixed block 25, thereby workpiece 13 is compressed, continue then to move down; Make 11 compressions of second spring, further move down thereby drive workpiece 13.Simultaneously, because upper bolster 1 moves down, drive moving down of the first oblique angle fixed block 31, the second oblique angle fixed block 32; First inclined-plane of the second oblique angle fixed block 32 contacts with second inclined-plane of the 3rd oblique angle fixed block 33; Because bevel angle is 30 ° ± 5 °, makes and wins the inclined-plane in the decline process, the 3rd oblique angle fixed block 33 that promotes place, second inclined-plane moves down; In the process that it moves down; The component of horizontal direction drives counterdie 6 to flatly moving to the right, and the lug 601 of counterdie 6 is accomplished the bending engineering to workpiece 13 through pushing, raise the part that workpiece 13 stretches into counterdie 6 tops.
In addition, the difference of the distance that moves down along with upper bolster 1 can realize the adjustment of bending angle, the distance that upper bolster 1 moves down hour, by 22 contacts of the second rectangle fixed block and promote 33 motions of the 3rd oblique angle fixed block, the bending angle is less; When the distance that moves down when die shoe 1 is enough big, the left surface of the second rectangle fixed block, 22 contact counterdie mounting blocks 4 and when promoting the 3rd oblique angle fixed block 33 sidesways by the second oblique angle fixed block 32, the bending angle is bigger.The critical distance that die shoe 1 moves down is that the second rectangle fixed block 22 contacts with the 4th rectangle fixed block 24.
After accomplishing bending, move on upper bolster 1, patrix 8, the first oblique angle fixed block 31, counterdie mounting blocks 4 under the effect of first spring, the 5th rectangle fixed block 25 returns to original state under the effect of second spring 11.
Embodiment 1
Extrusion molding gate limit mould, it comprises patrix 8, upper bolster 1, counterdie 6 and die shoe 7, it also comprises six rectangle fixed blocks, three oblique angle fixed blocks, counterdie mounting blocks 4, U-shaped draw-in groove 5.
Six rectangle fixed blocks comprise the first rectangle fixed block 21, the second rectangle fixed block 22, the 3rd rectangle fixed block 23, the 4th rectangle fixed block 24, the 5th rectangle fixed block 25 and the 6th rectangle fixed block 26.Described three oblique angle fixed blocks comprise the first oblique angle fixed block 31, the second oblique angle fixed block 32 and the 3rd oblique angle fixed block 33.
Upper bolster 1 is fixed on the lathe through screw; The top of said patrix 8 is provided with patrix boss 12; Patrix 8 embeds upper bolster 1 bottom surface through said patrix boss 12; Be fixed on the below of upper bolster 1 through the 21 pressing fastenings of the first rectangle fixed block, the said first rectangle fixed block 21 is fixed on upper bolster 1 sidewall through screw is embedded.
The first oblique angle fixed block 31 is fixed on the left part of upper bolster 1 bottom surface through screw, and the global shape of the said first oblique angle fixed block 31 is "
" type; The medial surface of the vertical portion of the described first oblique angle fixed block 31 "
" type is provided with stepped step.
The second oblique angle fixed block 32 is rectangular; The lower right corner of the said second oblique angle fixed block 32 is provided with first inclined-plane, and the said second oblique angle fixed block 32, the second rectangle fixed block 22 embed successively and are adjacent on the sidewall of stepped step of the first oblique angle fixed block 31 and through screw and be fixed on the first oblique angle fixed block 31.
Die shoe 7 upper surfaces offer cascade groove; The inside grooves of said cascade groove comprises first boss 71, second boss 72, the 3rd groove 73, the 4th boss 74 and the 5th groove 75 from left to right successively; The groove bottom of said the 5th groove 75 is provided with several identical first through holes 76, and said first through hole, 76 madial walls are provided with the step of falling the T-shape; The bottom center place of said the 5th groove 75 also offers spring groove 751; Described first boss 71 places are provided with the 3rd rectangle fixed block 23; The right flank that first boss, 71, the three rectangle fixed blocks 23 are close in the left surface of said the 3rd rectangle fixed block 23 and bottom surface is close to the outer surface of "
" vertical portion of type of the first oblique angle fixed block 31.
The 3rd groove 73 is embedded in counterdie mounting blocks 4, and the global shape of said counterdie mounting blocks 4 is rectangular, is respectively arranged with " L " type open slot on the left surface of said counterdie mounting blocks 4, right flank and the upper surface.
The upper surface of the horizontal part of " L " type open slot flushes with second boss, 72 tops on counterdie mounting blocks 4 left surfaces, and said the 4th rectangle fixed block 24 is embedded in the bottom of left surface " L " the type open slot and the long and narrow space that second boss 72 forms of said counterdie mounting blocks 4; The upper surface of the horizontal part of " L " type open slot flushes with the top of the 4th boss 74 on the right flank of said counterdie mounting blocks 4.
U-shaped draw-in groove 5 is arranged on the upper surface and the 4th boss 74 tops of " L " type open slot on the right flank of counterdie mounting blocks 4, and U-shaped draw-in groove 5 is fixed on the 4th boss 74 through screw; The U-shaped mouth direction of this U-shaped draw-in groove 5 to the right; The U font bottom of U-shaped draw-in groove 5 offers through hole; Dog screw 9 passes groove and the first interior spring of this groove on this through hole, the 4th rectangle fixed block 24 right side walls successively; Screw in the screw thread deep hole of this bottom portion of groove, the right side of said first spring props up the left side of U-shaped draw-in groove 5.
Flush on the horizontal part of the upper surface of counterdie mounting blocks 4 " L " type opening and the upper surface of U-shaped draw-in groove 5; The horizontal part of the upper surface of said counterdie mounting blocks 4 " L " type opening and the upper surface of U-shaped draw-in groove 5 embed and are provided with counterdie 6; Counterdie 6 is connected through screw and counterdie mounting blocks 4, and the left surface of said counterdie 6 is provided with " L " type open slot.
The 3rd oblique angle fixed block 33 is rectangular, is fixed on " L " type open slot place on the left surface of counterdie 6 through screw; The left upper of the 3rd oblique angle fixed block 33 is provided with and corresponding second inclined-plane, first inclined-plane; Said second inclined-plane is identical with the angle of inclination and the direction on first inclined-plane; The upper surface of said the 3rd oblique angle fixed block 33 has groove; The right notch end of this groove is smooth circular-arc lug 601, and this lug 601 is outstanding to the right in the horizontal direction.
The gabarit shape of the 6th rectangle fixed block 26 matches with the groove shapes of the 5th groove 75; Corresponding position with first through hole 76 on the bottom surface of said the 6th rectangle fixed block 26 is provided with first screwed hole 261; Regulating bolt 10 inserts first through hole 76 and partly screws in described first screwed hole 261 from die shoe 7 bottom surfaces; Then the 6th rectangle fixed block 26 can be done moving of above-below direction in the 5th groove 75; Regulate bolt 10 and play the guide pillar effect, in the 5th groove 75, do and move up and down, regulate bolt 10 and in first through hole 76, do corresponding upper and lower displacement along with the 6th rectangle fixed block 26.
Position corresponding to spring groove 751 on the lower surface of the 6th rectangle fixed block 26 also offers second through hole 262; Be provided with second spring 11 in the spring groove 751, the bottom that the upper end of said second spring 11 is stretched into second through hole 262 and withstood the 5th rectangle fixed block 25.Said the 5th rectangle fixed block (25) is fixed on the upper surface of the 6th rectangle fixed block 26 through screw, be positioned at patrix 8 under.The angle of inclination on said second inclined-plane is 30 °.The show "
"type first bevel fixed block 31"
"type horizontal portion of the bottom right corner of the right end face is provided with a bevel.Said first through hole 76, first screwed hole 261, the quantity of regulating bolt 10 are two.
Embodiment 2
Than embodiment 1, the difference of present embodiment is that the angle of inclination on second inclined-plane is 35 °.Said first through hole 76, first screwed hole 261, the quantity of regulating bolt 10 are four.
Embodiment 3
Than embodiment 1, the difference of present embodiment is that the angle of inclination on second inclined-plane is 25 °.Said first through hole 76, first screwed hole 261, the quantity of regulating bolt 10 are four.
Claims (4)
1. extrusion molding gate limit mould, it comprises patrix (8), upper bolster (1), counterdie (6) and die shoe (7), it is characterized in that, it also comprises six rectangle fixed blocks, three oblique angle fixed blocks, counterdie mounting blocks (4) and U-shaped draw-in grooves (5);
Described six rectangle fixed blocks comprise the first rectangle fixed block (21), the second rectangle fixed block (22), the 3rd rectangle fixed block (23), the 4th rectangle fixed block (24), the 5th rectangle fixed block (25) and the 6th rectangle fixed block (26);
Described three oblique angle fixed blocks comprise the first oblique angle fixed block (31), the second oblique angle fixed block (32) and the 3rd oblique angle fixed block (33);
Said upper bolster (1) is fixed on the lathe through screw; The top of said patrix (8) is provided with patrix boss (12); Patrix (8) embeds upper bolster (1) bottom surface through said patrix boss (12); Be fixed on the below of upper bolster (1) through first rectangle fixed block (21) the pressing fastening, the said first rectangle fixed block (21) is fixed on upper bolster (1) sidewall through screw is embedded;
The said first oblique angle fixed block (31) is fixed on the left part of upper bolster (1) bottom surface through screw, and the global shape of the said first oblique angle fixed block (31) is "
" type; The medial surface of the vertical portion of the described first oblique angle fixed block (31) "
" type is provided with stepped step;
The said second oblique angle fixed block (32) is rectangular; The lower right corner of the said second oblique angle fixed block (32) is provided with first inclined-plane, and the said second oblique angle fixed block (32), the second rectangle fixed block (22) embed successively and are adjacent on the sidewall of stepped step of the first oblique angle fixed block (31) and through screw and be fixed on the first oblique angle fixed block (31);
Described die shoe (7) upper surface offers cascade groove; The inside grooves of said cascade groove comprises first boss (71), second boss (72), the 3rd groove (73), the 4th boss (74) and the 5th groove (75) from left to right successively; The groove bottom of said the 5th groove (75) is provided with several identical first through holes (76), and said first through hole (76) madial wall is provided with the step of falling the T-shape; The bottom center place of said the 5th groove (75) also offers spring groove (751); Described first boss (71) locates to be provided with the 3rd rectangle fixed block (23); First boss (71) is close in the left surface of said the 3rd rectangle fixed block (23) and bottom surface, and the right flank of the 3rd rectangle fixed block (23) is close to the outer surface of "
" vertical portion of type of the first oblique angle fixed block (31);
Said the 3rd groove (73) is embedded in counterdie mounting blocks (4), and the global shape of said counterdie mounting blocks (4) is rectangular, is respectively arranged with " L " type open slot on left surface, right flank and the upper surface of said counterdie mounting blocks (4);
The upper surface of the horizontal part of " L " type open slot flushes with second boss (72) top on said counterdie mounting blocks (4) left surface, and said the 4th rectangle fixed block (24) is embedded in left surface " L " the type open slot of said counterdie mounting blocks (4) and the bottom in the space that second boss (72) forms; The upper surface of the horizontal part of " L " type open slot flushes with the top of the 4th boss (74) on the right flank of said counterdie mounting blocks (4);
Said U-shaped draw-in groove (5) is arranged on the upper surface and the 4th boss (74) top of " L " type open slot on the right flank of counterdie mounting blocks (4), and U-shaped draw-in groove (5) is fixed on the 4th boss (74) through screw; The U-shaped mouth direction of this U-shaped draw-in groove (5) to the right; The U font bottom of U-shaped draw-in groove (5) offers through hole; Dog screw (9) passes groove and the first interior spring of this groove on this through hole, counterdie mounting blocks (4) right side wall successively; Screw in the screwed hole of this bottom portion of groove, the right side of said first spring props up the left side of U-shaped draw-in groove (5);
Flush on the horizontal part of upper surface " L " the type opening of said counterdie mounting blocks (4) and the upper surface of U-shaped draw-in groove (5); The horizontal part of upper surface " L " the type opening of said counterdie mounting blocks (4) and the upper surface of U-shaped draw-in groove (5) embed and are provided with counterdie (6); Counterdie (6) is connected through screw and counterdie mounting blocks (4), and the left surface of said counterdie (6) is provided with " L " type open slot;
Said the 3rd oblique angle fixed block (33) is rectangular, is fixed on " L " type open slot place on the left surface of counterdie (6) through screw; The left upper of the 3rd oblique angle fixed block (33) is provided with and corresponding second inclined-plane, first inclined-plane; Said second inclined-plane is identical with the angle of inclination and the direction on first inclined-plane; Said counterdie (6) upper surface has groove; The right notch end of this groove is a smooth circular-arc lug (601), and this lug (601) is outstanding to the right in the horizontal direction;
The gabarit shape of said the 6th rectangle fixed block (26) matches with the groove shapes of the 5th groove (75); Corresponding position with first through hole (76) on the bottom surface of said the 6th rectangle fixed block (26) is provided with first screwed hole (261), regulates bolt (10) and inserts first through hole (76) and screw in described first screwed hole (261) from die shoe (7) bottom surface;
Position corresponding to spring groove (751) on the lower surface of said the 6th rectangle fixed block (26) also offers second through hole (262); Be provided with second spring (11) in the spring groove (751), the bottom that the upper end of said second spring (11) is stretched into second through hole (262) and withstood the 5th rectangle fixed block (25);
Said the 5th rectangle fixed block (25) is fixed on the upper surface of the 6th rectangle fixed block (26) through screw, be positioned at patrix (8) under.
2. extrusion molding gate according to claim 1 limit mould is characterized in that, the angle of inclination on said second inclined-plane is 30 ° ± 5 °.
3. extrusion molding gate according to claim 1 and 2 limit mould; It is characterized in that described being, the lower right corner place of horizontal part right side of the first oblique angle fixed block (31) "
" type of "
" type was provided with the inclined-plane.
4. extrusion molding gate according to claim 3 limit mould is characterized in that, the quantity of said first through hole (76), first screwed hole (261) and adjusting bolt (10) is two or four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210056731 CN102581130B (en) | 2012-03-07 | 2012-03-07 | Door frame mould for extrusion forming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210056731 CN102581130B (en) | 2012-03-07 | 2012-03-07 | Door frame mould for extrusion forming |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102581130A true CN102581130A (en) | 2012-07-18 |
| CN102581130B CN102581130B (en) | 2013-09-25 |
Family
ID=46470675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210056731 Active CN102581130B (en) | 2012-03-07 | 2012-03-07 | Door frame mould for extrusion forming |
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| Country | Link |
|---|---|
| CN (1) | CN102581130B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103990703A (en) * | 2014-06-05 | 2014-08-20 | 昆山电子羽电业制品有限公司 | Deburring and raising die |
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| JP2000024716A (en) * | 1998-07-08 | 2000-01-25 | Amada Co Ltd | Bending die set and punch press provided with bending die set |
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| KR100657222B1 (en) * | 2005-10-11 | 2006-12-14 | 김정임 | A bend device for latten |
| CN101554638A (en) * | 2008-04-09 | 2009-10-14 | 鸿富锦精密工业（深圳）有限公司 | Bending die |
| JP2010172912A (en) * | 2009-01-28 | 2010-08-12 | Nisshin Steel Co Ltd | Method of bending steel sheet |
| CN202070675U (en) * | 2011-05-10 | 2011-12-14 | 滁州市新康达金属制品有限公司 | Acute-angle composite bending die |
| CN202438625U (en) * | 2012-03-07 | 2012-09-19 | 安徽力源数控刃模具制造有限公司 | Extrusion moulding door edge die |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000024716A (en) * | 1998-07-08 | 2000-01-25 | Amada Co Ltd | Bending die set and punch press provided with bending die set |
| JP2002113519A (en) * | 2000-10-11 | 2002-04-16 | Koichi Sasaki | Die |
| KR100657222B1 (en) * | 2005-10-11 | 2006-12-14 | 김정임 | A bend device for latten |
| CN101554638A (en) * | 2008-04-09 | 2009-10-14 | 鸿富锦精密工业（深圳）有限公司 | Bending die |
| JP2010172912A (en) * | 2009-01-28 | 2010-08-12 | Nisshin Steel Co Ltd | Method of bending steel sheet |
| CN202070675U (en) * | 2011-05-10 | 2011-12-14 | 滁州市新康达金属制品有限公司 | Acute-angle composite bending die |
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| CN103990703A (en) * | 2014-06-05 | 2014-08-20 | 昆山电子羽电业制品有限公司 | Deburring and raising die |
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| Publication number | Publication date |
|---|---|
| CN102581130B (en) | 2013-09-25 |
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