CN102284616B - Adjustable Z-shaped offset bending mold - Google Patents
Adjustable Z-shaped offset bending mold Download PDFInfo
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- CN102284616B CN102284616B CN 201110166763 CN201110166763A CN102284616B CN 102284616 B CN102284616 B CN 102284616B CN 201110166763 CN201110166763 CN 201110166763 CN 201110166763 A CN201110166763 A CN 201110166763A CN 102284616 B CN102284616 B CN 102284616B
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Abstract
The invention discloses an adjustable Z-shaped offset bending mold and belongs to a sheet metal bending mold. The adjustable Z-shaped offset bending mold is characterized by mainly comprising an upper mold and a lower mold, wherein the upper mold mainly comprises an upper mold seat, an upper fixed press mold, an upper adjustable press mold, an upper combined gasket and an upper fixed bolt; the lower mold mainly comprises a lower mold seat, a lower fixed press mold, a lower adjustable press mold and a lower fixed bolt; the lower part of the upper mold seat is provided with a right-angled upper inclined through groove which forms a delta included angle with the pressure line of a bending machine; the upper inclined through groove is internally and correspondingly provided with the upper fixed press mold, the upper adjustable press mold and the upper combined gasket; the upper part of the lower mold seat is provided with a right-angled lower inclined through groove which also form a delta included angle with a vertical central line; the lower inclined through groove is internally and correspondingly provided with the lower fixed press mold, the lower adjustable press mold and the lower combined gasket; all the bottom surfaces or top surfaces of the upper fixed press mold, the lower fixed press mold, the upper adjustable press mold and the lower adjustable press mold are inclined surfaces which form theta included angles with the bottom surfaces or top surfaces of the upper mold seat and the lower mold seat correspondingly; and the upper mold and the lower mold are combined, and then the Z-shaped workpiece is formed. The adjustable Z-shaped offset bending mold has the advantages that the cost is low and the quality is good.
Description
Technical field
The invention belongs to the panel beating Bending Mould, especially relate to a kind of Z-shaped sheet metal component Bending Mould.
Background technology
The panel beating industry, often run into the bending of Z-shaped, the height of this Z-shaped (H value) and thickness of slab (t) often change, therefore will design different Bending Moulds for different thicknesss of slab, different height, not only increased designer's workload, because mould can not be general, the fabrication cycle of mould is long again again, increase production cost, reduced production efficiency; And used Z-shaped Bending Mould, because the direction of the pressure direction of bender and Z-shaped bending power is inconsistent, there is angle in the direction of these two power, has a side force when bending, and the die clearance is changed, make the Z-shaped workpiece size after bending unstable, gap adjustment trouble between the upper and lower mould of this mould, higher to material and the required precision of upper and lower mould simultaneously, and complex structure, bring difficulty to Mould Machining, improved the processing cost of mould.
Summary of the invention
The objective of the invention is to propose a kind of adjustable Z-shaped offset bending mold, simplify the installation of mould, not only mould can be general, and easy to process, change, maintenance cost is low, reduce simultaneously mould to the requirement of material and machining accuracy, reduce costs, improve the bending quality of mold use life-span and Z-shaped workpiece.
the object of the present invention is achieved like this: a kind of adjustable Z-shaped offset bending mold, it is characterized in that: this adjustable Z-shaped offset bending mold mainly is comprised of upper die and lower die, patrix is again mainly by upper bolster, upper fixed mould, upper adjustable pressing mold, upper compound gasket, upper set bolt, holding screw forms, counterdie is again mainly by die shoe, lower fixed mould, lower adjustable pressing mold and lower set bolt form, this upper bolster is to be the long die holder of inequilateral rectangle before and after being to the cross section that arranges, be rectangular on the top on the right side of this upper bolster for the cross section of putting on vertical and offer the plate that clamps of the long groove of sagittal rectangle, this clamps plate and connects with the corresponding plug-in mounting of slider plate that the work of bender pumps, this clamps plate is the normal structure that Bending Mould is connected with the lathe slider plate, can be equipped with different lathes, therefore this Bending Mould is applicable to various bending machine tools, the right flank of this upper bolster is inclined-plane, bottom right and the inclined-plane, lower-left that is parallel to each other and become the δ angle with the vertical center line of upper bolster with the bottom of left surface, the bottom surface of this upper bolster (lower surface) is again the plane perpendicular with the inclined-plane, lower-left (i.e. this inclined-plane, lower-left and bottom surface are vertical plane) each other, the bottom surface that is upper bolster also becomes the δ angle with horizontal plane, and the right-hand member section of the bottom surface of upper bolster is again to be 45 degree to the upper right side to the right inclined end face of tiltedly stretching and intersecting with the inclined-plane, bottom right, correspondence is positioned at a left side in the bottom of upper bolster, oblique groove on sagittal right angle is offered at position, middle part between the inclined-plane, bottom right, and upward the pressure line of oblique groove center line and bender also is the δ angle, this each angle δ is 10o-30o, and this each angle δ is all take 20o as best, the upper fixed mould in the fixed installation rectangle cross section, left side on this right angle in oblique groove also makes the bottom surface of stretching out upper bolster outside the lower end section of fixed mould on this, offer in uniform way left screw and each left screw is all perpendicular with the left surface of upper fixed mould before and after the middle part of upper fixed mould, left through hole is offered respectively at position corresponding to each left screw on the inclined-plane, lower-left of upper bolster, install respectively in each left through hole in each left screw that set bolt is screwed into fixed mould, upper fixed mould is fastened in upper bolster, upward the bottom surface (lower surface) of fixed mould is left low right high inclined-plane, upward the angle between the bottom surface of the bottom surface of fixed mould and upper bolster is θ, this θ angle is 15o-35o, and the angle theta on this between bottom surface of the bottom surface of fixed mould and upper bolster is take 26o as best, oblique the be slidably installed upper adjustable pressing mold in rectangle cross section of the right-hand part in groove on this simultaneously, upward adjustable pressing mold and upper fixed mould are that adjacent surface is fitted, the lower end section of this upper adjustable pressing mold is outer bottom surface of stretching out upper bolster also, and on this, bottom surface of adjustable pressing mold (lower surface) is also the inclined-plane that parallels with upper fixed mould bottom surface, (bottom surface that namely should upper adjustable pressing mold be also be left low right high and and the bottom surface of upper bolster between be the inclined-plane that the θ angle is 15o-35o, and upward the angle theta between the bottom surface of the bottom surface of adjustable pressing mold and upper bolster is take 26o as best), namely upward the angle of the right flank of the bottom surface of adjustable pressing mold and upper adjustable pressing mold is α, this α is 55o-75o, this α is take 64 o as best, lower end section that should upper adjustable pressing mold left surface is to be the left tilted surface of 88o angle with upper adjustable pressing mold bottom surface, the intersection of the bottom surface of this left tilted surface and upper adjustable pressing mold is positioned on the pressure line position simultaneously, upper adjustable pressing mold and on tiltedly between the groove bottom of groove, compound gasket is set, to adjust the lower overhang of upper adjustable pressing mold: thereby it is high to adjust the H(offset of Z-shaped) value, realize the change of offset height, upward the thickness of each pad of compound gasket can be respectively: 1.2mm or 1.5mm or 1mm or 2mm or 3mm, the corresponding front and back, position, middle part that are positioned at adjustable pressing mold are offered right screw in uniform way on the inclined-plane, bottom right of upper bolster, difference spinning holding screw in each right screw, this holding screw can be hexagon socket head cap screw, press adjustable pressing mold with the top, make adjustable pressing mold overcome self gravitation and stationary positioned, this die shoe is polygonal long die holder for front and back to that arrange and rectangular top, middle and lower part cross section, the top of the right flank of this die shoe is the inclined-plane, upper right that right low left high and die shoe vertical center line also become the δ angle, and this δ angle is also 10o-30 o, and the δ angle between the top of the right flank of die shoe (14) (inclined-plane, upper right) and die shoe (14) vertical center line is also take 20o as best, the upper surface of this die shoe and inclined-plane, upper right are 90o angle (i.e. the upper surface of this die shoe and inclined-plane, upper right vertical plane) each other, the left end section of this die shoe upper surface is again to be the left top bevel that the direction to left down of 30o is tiltedly stretched simultaneously, offer at the position, middle part that the top of die shoe correspondence is positioned at the upper surface and sagittally also become the δ angle right angle declivity groove of (namely being the δ angle with pressure line) with the vertical center line of die shoe, be that angle between declivity groove center line and die shoe center line is also for δ, this δ is also 10o-30o, angle δ between this declivity groove center line and die shoe center line especially 20o is best, right-hand part in this right angle declivity groove fixedly mounts the lower fixed mould in rectangle cross section, and the upper end section that makes this lower fixed mould is stretched out the end face of die shoe outward, offer in uniform way right screw and each right screw is all perpendicular with the right flank of lower fixed mould before and after the middle part of lower fixed mould, right through hole is offered respectively in position corresponding to each right screw on the inclined-plane, upper right of die shoe, install respectively in each right through hole in each right screw that lower set bolt is screwed into lower fixed mould, lower fixed mould is fastened in die shoe, the end face of this time fixed mould is left low right high inclined-plane, the angle of the end face of this time fixed mould and the end face of die shoe is θ 1, this angle theta 1 is 15o-35o, and the angle theta 1 between the end face of this lower fixed mould and the end face of die shoe is take 26o as best, the lower adjustable pressing mold in rectangle cross section that is slidably installed of the left side in this declivity groove simultaneously, the adjustable pressing mold of this time and lower fixed mould are that adjacent surface is fitted, the upper end section of the adjustable pressing mold of this time is the outer end face that stretches out die shoe also, and the end face of this lower adjustable pressing mold is also the inclined-plane that parallels with lower fixed mould end face, (namely the end face of the adjustable pressing mold of this time be also be left low right high and and the end face of die shoe between be the inclined-plane of θ 1 angle, this θ 1 angle is also 15o-35o, angle theta 1 between the end face of the adjustable pressing mold of this time and the end face of die shoe is also take 26o as best), namely the angle of the left surface of the end face of the adjustable pressing mold of this time and lower adjustable pressing mold is α 1, this α 1 is 55o-75o, this α 1 is take 64 o as best, the upper end section of this time is adjustable pressing mold right flank is to be the right tilted surface of 88o angle with lower adjustable pressing mold end face, the intersection of the end face of this right tilted surface and lower adjustable pressing mold is positioned on the position of pressure line simultaneously, between the groove bottom of this lower adjustable pressing mold and declivity groove, lower compound gasket is set, to adjust the lower overhang of lower adjustable pressing mold: thereby it is high to adjust the H(offset of Z-shaped) value, realize the change of offset height, the thickness of each pad of this time compound gasket can be respectively: 1.2mm or 1.5mm or 1mm or 2mm or 3mm, in addition: offer in uniform way installation screw before and after the bottom surface of die shoe, with bolt, die shoe is fixedly mounted on the lower die shoe of support of bender.
During the Z-shaped workpiece of bending, first according to the drop (offset) of workpiece highly, press h=(H-1.2)
/ COS24 o(wherein H be Z-shaped workpiece drop (offset) highly, 1.2 is the minimum offset height of Design of Dies, unit is mm) calculate the height of upper and lower compound gasket; Press the upper and lower compound gasket of calculated value assembly, between groove bottom with this upper and lower compound gasket difference upper and lower adjustable pressing mold of corresponding insertion and upper and lower oblique groove, hold out against holding screw on patrix, the patrix that combination is adjusted is arranged on the slider plate of bending machine tool and the locking that is installed, the counterdie that equally adjustment is combined is arranged on the lower die shoe of support of bending machine tool, slider plate is slowly descending, after the complete closure of upper and lower mould, with bolt, the counterdie installation is locked on the lower die shoe of lathe, this adjustable Z-shaped offset bending mold installs; The lathe slider plate is up, sheet material that will bending is placed on the upper end of counterdie, the sheet material inner end is adjacent to the back striker plate of bending machine tool, the descending drive patrix of lathe slider plate is descending, first sheet material pre-compressing, and then patrix continues the descending bending power that applies, supreme, counterdie matched moulds, Z-shaped Workpiece shaping, the up taking-up workpiece of patrix has been completed the processing of a Z-shaped workpiece.
Adjustable Z-shaped offset bending mold proposed by the invention, rational in infrastructure, safe and reliable, processing cost and the processing duration of effectively having reduced mould, mould can generally reduce again the mold use cost, has improved the bending quality of mold use life-span and Z-shaped workpiece.
The adjustable Z-shaped offset bending mold that now in conjunction with the accompanying drawings and embodiments the present invention is proposed is described further.
Description of drawings
Fig. 1 is the schematic diagram of adjustable Z-shaped offset bending mold master optic zone partial cutaway proposed by the invention.
Fig. 2 is part 1 in Fig. 1: the main optic zone partial cutaway schematic diagram of patrix.
Fig. 3 is part 13 in Fig. 1: the main optic zone partial cutaway schematic diagram of counterdie.
In Fig. 1-Fig. 3:
1, patrix 2, clamp plate 3, upper bolster 4, upper compound gasket 5, upper adjustable pressing mold 6, holding screw 7, upper set bolt 8, upper fixed mould 9, lower fixed mould 10, lower adjustable pressing mold 11, lower set bolt 12, lower compound gasket 13, counterdie 14, die shoe 15, installation screw
The specific embodiment
can find out from Fig. 1-Fig. 3: a kind of adjustable Z-shaped offset bending mold, it is characterized in that: this adjustable Z-shaped offset bending mold mainly is comprised of patrix 1 and counterdie 13, patrix 1 is again mainly by upper bolster 3, upper fixed mould 8, upper adjustable pressing mold 5, upper compound gasket 4, upper set bolt 7 and holding screw 6 form, counterdie 13 is again mainly by die shoe 14, lower fixed mould 9, lower adjustable pressing mold 10 and lower set bolt 11 form, this upper bolster 3 is for being the long die holder of inequilateral rectangle to the cross section that arranges before and after being, be rectangular on the top on the right side of this upper bolster 3 for the cross section of putting on vertical and offer the long groove of sagittal rectangle clamp plate 2, this clamps plate 2 and connects with the corresponding plug-in mounting of slider plate that the work of bender pumps, this clamps the normal structure that plate 2 is connected with the lathe slider plate for Bending Mould, can be equipped with different lathes, therefore this Bending Mould is applicable to various bending machine tools, the right flank of this upper bolster 3 is inclined-plane, bottom right and the inclined-plane, lower-left that is parallel to each other and become the δ angle with the vertical center line of upper bolster 3 with the bottom of left surface, the bottom surface of this upper bolster 3 (lower surface) is again the plane perpendicular with the inclined-plane, lower-left (i.e. this inclined-plane, lower-left and bottom surface are vertical plane) each other, the bottom surface that is upper bolster 3 also becomes the δ angle with horizontal plane, and the right-hand member section of the bottom surface of upper bolster 3 is again to be 45 degree to the upper right side to the right inclined end face of tiltedly stretching and intersecting with the inclined-plane, bottom right, correspondence is positioned at a left side in the bottom of upper bolster 3, oblique groove on sagittal right angle is offered at position, middle part between the inclined-plane, bottom right, and upward the pressure line of oblique groove center line and bender also is the δ angle, this each angle δ is 10o-30o, and this each angle δ is all take 20o as best, the upper fixed mould 8 in the fixed installation rectangle cross section, left side on this right angle in oblique groove also makes the bottom surface of stretching out upper bolster 3 outside the lower end section of fixed mould 8 on this, offer in uniform way left screw and each left screw is all perpendicular with the left surface of upper fixed mould 8 before and after the middle part of upper fixed mould 8, left through hole is offered respectively at position corresponding to each left screw on the inclined-plane, lower-left of upper bolster 3, install respectively in each left through hole in each left screw that set bolt 7 is screwed into fixed mould 8, with the fastening location of upper fixed mould 8, upward the bottom surface (lower surface) of fixed mould 8 is left low right high inclined-plane, upward the angle between the bottom surface of the bottom surface of fixed mould 8 and upper bolster 3 is θ, this angle theta is 15o-35o, and the angle theta on this between bottom surface of the bottom surface of fixed mould 8 and upper bolster 3 is take 26o as best, oblique the be slidably installed upper adjustable pressing mold 5 in rectangle cross section of the right-hand part in groove on this simultaneously, should fit for adjacent surface with upper fixed mould 8 by upper adjustable pressing mold 5, the lower end section of this upper adjustable pressing mold 5 is outer bottom surface of stretching out upper bolster 3 also, and on this, bottom surface of adjustable pressing mold 5 (lower surface) is also the inclined-plane that parallels with upper fixed mould 8 bottom surfaces, (bottom surface that namely should upper adjustable pressing mold 5 be also be left low right high and and the bottom surface of upper bolster 3 between be the inclined-plane that the θ angle is 15o-35o, and upward the optimum angle θ between the bottom surface of the bottom surface of adjustable pressing mold 5 and upper bolster 3 is 26o), namely upward the angle of the right flank of the bottom surface of adjustable pressing mold 5 and upper adjustable pressing mold 5 is α, this α is 55o-75o, this α is take 64 o as best, lower end section that should upper adjustable pressing mold 5 left surfaces is to be the left tilted surface of 88o angle with upper adjustable pressing mold 5 bottom surfaces, the intersection of the bottom surface of this left tilted surface and upper adjustable pressing mold 5 is positioned on the pressure line position simultaneously, upper adjustable pressing mold 5 and on tiltedly between the groove bottom of groove, compound gasket 4 is set, to adjust the lower overhang of upper adjustable pressing mold 5: thereby it is high to adjust the H(offset of Z-shaped) value, realize the change of offset height, upward the thickness of compound gasket 4 each pads can be respectively: 1.2mm or 1.5mm or 1mm or 2mm or 3mm, the corresponding front and back, position, middle part that are positioned at adjustable pressing mold 5 are offered right screw in uniform way on the inclined-plane, bottom right of upper bolster 3, difference spinning holding screw 6 in each right screw, this holding screw 6 can be hexagon socket head cap screw, press adjustable pressing mold 5 with the top, make adjustable pressing mold 5 overcome self gravitation and stationary positioned, this die shoe 14 is polygonal long die holder for front and back to that arrange and rectangular top, middle and lower part cross section, the top of the right flank of this die shoe 14 is the inclined-plane, upper right that right low left high and die shoe 14 vertical center lines also become the δ angle, and this δ angle is also 10o-30 o, and the δ angle between the top of the right flank of die shoe 14 (inclined-plane, upper right) and die shoe 14 vertical center lines is also take 20o as best, the upper surface of this die shoe 14 inclined-plane, upper right therewith is 90o angle (i.e. the upper surface of this die shoe 14 and inclined-plane, upper right vertical plane) each other, the left end section of this die shoe 14 upper surfaces is again to be the left top bevel that the direction to left down of 30o is tiltedly stretched simultaneously, offer at the position, middle part that the top of die shoe 14 correspondence is positioned at the upper surface and sagittally also become the δ angle right angle declivity groove of (namely being the δ angle with pressure line) with the vertical center line of die shoe 14, be that angle between declivity groove center line and die shoe 14 center lines is also for δ, this angle δ is also 10o-30o, angle δ between this declivity groove center line and die shoe 14 center lines is also especially take 20o as best,
the lower fixed mould 9 in right-hand part in this right angle declivity groove fixed installation rectangle cross section also makes the end face that stretches out die shoe 14 outside upper end section of this lower fixed mould 9, offer in uniform way right screw and each right screw is all perpendicular with the right flank of lower fixed mould 9 before and after the middle part of lower fixed mould 9, right through hole is offered respectively in position corresponding to each right screw on the inclined-plane, upper right of die shoe 14, install respectively in each right through hole in each right screw that lower set bolt 11 is screwed into lower fixed mould 9, with the fastening location of lower fixed mould 9, the end face of this time fixed mould 9 is left low right high inclined-plane, angle between the end face of the end face of this time fixed mould 9 and die shoe 14 is θ 1, this angle theta 1 is 15o-35o, and the angle theta 1 between the end face of this lower fixed mould 9 and the end face of die shoe 14 is take 26o as best, the lower adjustable pressing mold 10 in rectangle cross section that is slidably installed of the left side in this declivity groove simultaneously, this time is adjustable, and pressing mold 10 is fitted for adjacent surface with lower fixed mould 9, the upper end section of this time is adjustable pressing mold 10 is the outer end face that stretches out die shoe 14 also, and the end face of this lower adjustable pressing mold 10 is also the inclined-plane that parallels with lower fixed mould 9 end faces, (end face of this time is adjustable pressing mold 10 be also be left low right high and and the end face of die shoe 14 between be the inclined-plane of θ 1 angle, this angle theta 1 is also 15o-35o, angle theta 1 between the end face of this time is adjustable pressing mold 10 and the end face of die shoe 14 is also take 26o as best), namely the angle of the left surface of the end face of lower adjustable pressing mold 10 and lower adjustable pressing mold 10 is α 1, this α 1 is 55o-75o, this α 1 is take 64 o as best, the upper end section of this time is adjustable pressing mold 10 right flanks is to be the right tilted surface of 88o angle with lower adjustable pressing mold 10 end faces, the intersection of the end face of this right tilted surface and lower adjustable pressing mold 10 is positioned on the position of pressure line simultaneously, between the groove bottom of this lower adjustable pressing mold 10 and declivity groove, lower compound gasket 12 is set, to adjust the lower overhang of lower adjustable pressing mold 10: thereby it is high to adjust the H(offset of Z-shaped) value, realize the change of offset height, the thickness of this time compound gasket 12 each pads can be respectively: 1.2mm or 1.5mm or 1mm or 2mm or 3mm, in addition: offer in uniform way installation screw 15 before and after the bottom surface of die shoe 14, with bolt, die shoe 14 is fixedly mounted on the lower die shoe of support of bender.
When the Z-shaped workpiece of bending, first according to the drop (offset) of workpiece highly, by h=(H-1.2)/COS24 o (wherein H be Z-shaped workpiece drop (offset) highly, 1.2 is the minimum offset height of Design of Dies, unit is mm) calculate upper and lower compound gasket 4,12 height; Press the upper and lower compound gasket 4 of calculated value assembly, 12, with this upper and lower compound gasket 4,12 respectively corresponding insert upper and lower adjustable pressing molds 5,10 and the groove bottom of upper and lower oblique groove between, hold out against holding screw 6 on patrix 1, the patrix 1 that combination is adjusted is arranged on the slider plate of bending machine tool and is locked, the counterdie 13 that equally adjustment is combined is arranged on the lower die shoe of support of bending machine tool, the lathe slider plate is slowly descending, after upper and lower mould 1,13 complete closures, locking counterdie 13, this adjustable Z-shaped offset bending mold installs; The lathe slider plate is up, sheet material that will bending is placed on the upper end of counterdie 13 and makes the sheet material inner end be adjacent to the back striker plate of bending machine tool, the descending drive patrix 1 of lathe slider plate is descending, first sheet material pre-compressing, then patrix 1 continues the descending bending power that applies, supreme, counterdie 1,13 matched moulds, Z-shaped Workpiece shaping, the up taking-up workpiece of patrix 1 has been completed the processing of a Z-shaped workpiece.
Claims (6)
1. adjustable Z-shaped offset bending mold is characterized in that:
A, this adjustable Z-shaped offset bending mold mainly are comprised of patrix (1) and counterdie (13), on
mould (1) is again mainly by upper bolster (3), upper fixed mould (8), upper adjustable pressing mold (5), upper compound gasket (4), upper set bolt (7) and holding screw (6) form, counterdie (13) is again mainly by die shoe (14), lower fixed mould (9), lower adjustable pressing mold (10) and lower set bolt (11) form, this upper bolster (3) is for being the long die holder of inequilateral rectangle to the cross section that arranges before and after being, be rectangular on the top on the right side of this upper bolster (3) for the cross section of putting on vertical and offer the long groove of sagittal rectangle clamp plate (2), the right flank of this upper bolster (3) and the bottom of left surface are inclined-plane, bottom right and the inclined-plane, lower-left that is parallel to each other and become the δ angle with vertical center line, the bottom surface of this upper bolster (3) is again the plane perpendicular with the inclined-plane, lower-left, be also to become the δ angle between bottom surface and the horizontal plane of upper bolster (3), and the right-hand member section of the bottom surface of upper bolster (3) is again to be 45 degree to the upper right side to the right inclined end face of tiltedly stretching and intersecting with the inclined-plane, bottom right, bottom correspondence at upper bolster (3) is positioned at a left side, oblique groove on sagittal right angle is offered at position, middle part between the inclined-plane, bottom right, and upward also be the δ angle between the pressure line of oblique groove center line and bender, each angle δ is 10o-30o,
The upper fixed mould (8) in b, the fixed installation rectangle cross section, left side on this right angle in oblique groove
and the lower end section that makes fixed mould on this (8) is stretched out the bottom surface of upper bolster (3) outward, offer in uniform way left screw and each left screw is all perpendicular with the left surface of upper fixed mould (8) before and after the middle part of upper fixed mould (8), left through hole is offered respectively at position corresponding to each left screw on the inclined-plane, lower-left of upper bolster (3), install respectively in each left through hole in each left screw that set bolt (7) is screwed into upper fixed mould (8), with the fastening location of upper fixed mould (8), upward the bottom surface of fixed mould (8) is left low right high inclined-plane, upward the angle between the bottom surface of the bottom surface of fixed mould (8) and upper bolster (3) is θ, this angle theta is 15o-35o,
C, oblique the be slidably installed upper adjustable pressing mold (5) in rectangle cross section of the right-hand part in groove on this simultaneously,
should fit for adjacent surface with upper fixed mould (8) by upper adjustable pressing mold (5), the lower end section of this upper adjustable pressing mold (5) is outer bottom surface of stretching out upper bolster (3) also, and on this, bottom surface of adjustable pressing mold (5) is also the inclined-plane that parallels with upper fixed mould (8) bottom surface, bottom surface that namely should upper adjustable pressing mold (5) be also be left low right high and and the bottom surface of upper bolster (3) between be the inclined-plane that the θ angle is 15o-35o, lower end section that should upper adjustable pressing mold (5) left surface is to be the left tilted surface of 88o angle with upper adjustable pressing mold (5) bottom surface, the intersection of the bottom surface of this left tilted surface and upper adjustable pressing mold (5) is positioned on the pressure line position simultaneously, upper compound gasket (4) is set between the groove bottom of upper adjustable pressing mold (5) and upper oblique groove, correspondence is offered right screw before and after being positioned at the position, middle part of upper adjustable pressing mold (5) in uniform way on the inclined-plane, bottom right of upper bolster (3), spinning holding screw (6) top presses solidly and surely goes up adjustable pressing mold (5) respectively in each right screw,
D, this die shoe (14) are many for front and back to that arrange and rectangular top, middle and lower part cross section
the long die holder of limit shape, the top of the right flank of this die shoe (14) be right low left high with die shoe (14) vertical center line between also become the inclined-plane, upper right of δ angle, and this δ angle is 10o-30 o, the upper surface of this die shoe (14) inclined-plane, upper right therewith is the 90o angle, the left end section of this die shoe (14) upper surface is again to be the left top bevel that the direction to left down of 30o is tiltedly stretched simultaneously, sagittal right angle declivity groove is offered at the position, middle part that is positioned at the upper surface in the top correspondence of die shoe (14), angle between the center line of this declivity groove and die shoe (14) vertical center line is also δ, this angle δ is also 10o-30o,
E, the right-hand part in this right angle declivity groove fixedly mount the lower fixed mould (9) in rectangle cross section
and make the upper end section of this lower fixed mould (9) stretch out the end face of die shoe (14) outward, offer in uniform way right screw and each right screw is all perpendicular with the right flank of lower fixed mould (9) before and after the middle part of lower fixed mould (9), right through hole is offered respectively in position corresponding to each right screw on the inclined-plane, upper right of die shoe (14), install respectively in each right through hole in each right screw that lower set bolt (11) is screwed into lower fixed mould (9), with the fastening location of lower fixed mould (9), the end face of lower fixed mould (9) is left low right high inclined-plane, angle between the end face of the end face of this time fixed mould (9) and die shoe (14) is θ 1, this angle theta 1 is 15o-35o,
F, the lower adjustable pressing mold (10) in rectangle cross section that is slidably installed of the left side in this declivity groove simultaneously,
the adjustable pressing mold of this time (10) is fitted for adjacent surface with lower fixed mould (9), the upper end section of the adjustable pressing mold of this time (10) is the outer end face that stretches out die shoe (14) also, the end face of this lower adjustable pressing mold (10) is also the inclined-plane that parallels with lower fixed mould 9 end faces, the end face of the adjustable pressing mold of i.e. this time (10) be also be left low right height and and the end face of die shoe (14) between be the inclined-plane of θ 1 angle, this angle theta 1 is 15o-35o, the upper end section of the adjustable pressing mold of this time (10) right flank is to be the right tilted surface of 88o angle with lower adjustable pressing mold (10) end face, the intersection of the end face of this right tilted surface and lower adjustable pressing mold (10) is positioned on the position of pressure line simultaneously, between the groove bottom of this lower adjustable pressing mold (10) and declivity groove, lower compound gasket (12) is set, offer in uniform way installation screw (15) before and after the bottom surface of die shoe (14).
2. adjustable Z-shaped offset bending mold according to claim 1, its feature exists
In the bottom surface of the angle δ between the vertical center line of the inclined-plane, bottom right of this upper bolster (3) and side, lower-left and upper bolster (3) and upper bolster (3) and the angle δ between horizontal plane and should upper oblique groove center line and the pressure line of bender between angle δ be 20o.
3. adjustable Z-shaped offset bending mold according to claim 1, its feature exists
Angle theta between the bottom surface of the bottom surface of upper fixed mould (8) and upper bolster (3) is 26o, and the angle theta on this between bottom surface of the bottom surface of adjustable pressing mold (5) and upper bolster (3) is 26o.
4. adjustable Z-shaped offset bending mold according to claim 1, its feature exists
The thickness of each pad of compound gasket on this (4) is respectively: 1.2mm or 1.5mm or 1mm or 2mm or 3mm, the thickness of each pad of this time compound gasket (12) is respectively: 1.2mm or 1.5mm or 1mm or 2mm or 3mm.
5. adjustable Z-shaped offset bending mold according to claim 1, its feature exists
Be 20o in the top of the right flank of this die shoe (14) and the δ angle between die shoe (14) vertical center line, the angle δ between this declivity groove center line and die shoe (14) vertical center line is 20o.
6. adjustable Z-shaped offset bending mold according to claim 1, it is characterized in that and the end face of the end face of this lower fixed mould (9) and die shoe (14) between angle theta 1 be 26o, the angle theta 1 between the end face of the end face of the adjustable pressing mold of this time (10) and die shoe (14) is also 26o.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110166763 CN102284616B (en) | 2011-06-21 | 2011-06-21 | Adjustable Z-shaped offset bending mold |
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| CN 201110166763 CN102284616B (en) | 2011-06-21 | 2011-06-21 | Adjustable Z-shaped offset bending mold |
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| CN102284616B true CN102284616B (en) | 2013-05-08 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103240335A (en) * | 2012-02-08 | 2013-08-14 | 苏州市天烨机械工程有限公司 | Step mould |
| CN104999242B (en) * | 2013-12-12 | 2017-08-11 | 安徽力源数控刃模具制造有限公司 | A kind of processing method of the bender particular manufacturing craft mold of special Z-type workpiece |
| CN103878246B (en) * | 2014-04-08 | 2016-08-17 | 安徽新源精密模具有限公司 | A kind of bending machine die of nine folding workpiece |
| CN107537926A (en) * | 2016-06-29 | 2018-01-05 | 张家港市五湖新材料技术开发有限公司 | Lower die fixing device |
| CN107159795A (en) * | 2017-06-28 | 2017-09-15 | 天津铁路信号有限责任公司 | The universal mold that a kind of round bar part is bent |
Citations (6)
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| US5176019A (en) * | 1990-08-16 | 1993-01-05 | Roll Forming Corporation | Forming of metal structural members |
| KR100694615B1 (en) * | 2005-12-29 | 2007-03-14 | 김충열 | Production method of multi gauge strip |
| US7243519B1 (en) * | 2005-03-23 | 2007-07-17 | Sen-Jung Chuang | Roll-forming machine |
| CN201249240Y (en) * | 2008-09-11 | 2009-06-03 | 上海理工大学 | Precision bending die for Z-shaped part |
| JP4333270B2 (en) * | 2003-08-13 | 2009-09-16 | ソニー株式会社 | Image processing apparatus, image processing system, imaging apparatus, and image processing method |
| CN202192154U (en) * | 2011-06-21 | 2012-04-18 | 马鞍山市辰兴机械制造有限公司 | Adjustable Z-shaped offset bending die |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04333270A (en) * | 1991-05-08 | 1992-11-20 | Yamada Seisakusho Co Ltd | Outer lead correction bending method and device |
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2011
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5176019A (en) * | 1990-08-16 | 1993-01-05 | Roll Forming Corporation | Forming of metal structural members |
| JP4333270B2 (en) * | 2003-08-13 | 2009-09-16 | ソニー株式会社 | Image processing apparatus, image processing system, imaging apparatus, and image processing method |
| US7243519B1 (en) * | 2005-03-23 | 2007-07-17 | Sen-Jung Chuang | Roll-forming machine |
| KR100694615B1 (en) * | 2005-12-29 | 2007-03-14 | 김충열 | Production method of multi gauge strip |
| CN201249240Y (en) * | 2008-09-11 | 2009-06-03 | 上海理工大学 | Precision bending die for Z-shaped part |
| CN202192154U (en) * | 2011-06-21 | 2012-04-18 | 马鞍山市辰兴机械制造有限公司 | Adjustable Z-shaped offset bending die |
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