CN104289578A - Stamping die control method - Google Patents

Stamping die control method Download PDF

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Publication number
CN104289578A
CN104289578A CN201410492670.XA CN201410492670A CN104289578A CN 104289578 A CN104289578 A CN 104289578A CN 201410492670 A CN201410492670 A CN 201410492670A CN 104289578 A CN104289578 A CN 104289578A
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CN
China
Prior art keywords
stamping parts
flanging
flange
patrix
clamping lever
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201410492670.XA
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Chinese (zh)
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CN104289578B (en
Inventor
王娟
姚和中
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Yingde Precision Hardware Co., Ltd.
Original Assignee
CHUZHOU YALI MOULD EQUIPMENT Co Ltd
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Application filed by CHUZHOU YALI MOULD EQUIPMENT Co Ltd filed Critical CHUZHOU YALI MOULD EQUIPMENT Co Ltd
Priority to CN201810317972.1A priority Critical patent/CN108213148A/en
Priority to CN201410492670.XA priority patent/CN104289578B/en
Priority to CN201810316830.3A priority patent/CN108421864A/en
Priority to CN201810354233.XA priority patent/CN108326101A/en
Priority to CN201810354234.4A priority patent/CN108526268A/en
Publication of CN104289578A publication Critical patent/CN104289578A/en
Application granted granted Critical
Publication of CN104289578B publication Critical patent/CN104289578B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention relates to a stamping die control method. The lower end of a locating rod (39) is sleeved with a compression spring (391), the upper end of the compression spring (391) is connected with a T-shaped supporting plate (392), a through hole is formed in the vertical portion of the T-shaped supporting plate (392), the locating rod (39) penetrates through the through hole, and the horizontal portion of the T-shaped supporting plate (392) is used for supporting a stamping part; columnar storing grooves (394) are formed in the upper end of the locating rod (39) in the axial direction, the upper ends or the lower ends of the storing grooves (394) are connected with connecting shafts (395), the two ends of each connecting shaft (395) are fixed on the walls of the storing grooves (394), elastic stop rods (393) are connected with the connecting shafts (395) and are rotatable, and the included angle between each elastic stop rod (393) and the locating rod (39) changes within 0-90 degrees. A stamping part pressing and limiting mechanism has a discharging function, arrangement space in a die is saved, and stamping efficiency is improved.

Description

A kind of control method of diel
Technical field
The present invention relates to diel, especially a kind of control method of diel.
Background technology
Existing market does not also exist the compression to stamping parts, instrument that spacing and discharging three functional unifications realize.Thus, parts arrange the space waste that too much can cause in mould, reduce ram efficiency.
Chinese patent: the flange die of car belt hanger continuous stamping die, application publication number CN102012663A, discloses the flange die in a kind of diel, and this flange die can play lower die briquetting can not keep off flanging, conveniently stripped.
But, the flange die of this car belt hanger continuous stamping die is owing to have employed horizontal punching press and vertical punching press two kinds of pressure simultaneously, in order to ensure the stamping quality of stamping parts, must position on counterdie stamping parts simultaneously and compress, otherwise easily occur accuracy error.
In addition, Chinese patent: a kind of side reshaping device solving the resilience of stamping parts side, application publication number: CN102699148A, disclose a kind of side reshaping device, wedge structure in this side reshaping device is the inside being arranged on diel, but diel inner space is limited and cannot arrange wedge structure, thus cause difficulty and the parts machining process complexity of Making mold.
Summary of the invention
The present invention devises a kind of control method of diel, and its technical problem solved is: (1) existing market does not also exist the compression to stamping parts, instrument that spacing and discharging three functional unifications realize.(2) wedge structure in the reshaping device of existing side is the inside being arranged on diel, but diel inner space is limited and cannot arrange wedge structure, thus cause the difficulty of Making mold and parts machining process complicated.(3) flanging die structure of existing diel is owing to have employed horizontal punching press and vertical punching press two kinds of pressure simultaneously, does not position on counterdie stamping parts simultaneously and compresses, easily occurring accuracy error.
In order to solve the technical problem of above-mentioned existence, present invention employs following scheme:
A control method for diel, comprises the following steps:
Step 1, stamping parts B have straight flange B1 after punching press above, stamping parts B to be placed between patrix 1 and counterdie 2 and to compress position-limit mechanism by stamping parts and carries out compression and spacing, the elasticity lever 393 now stamping parts being compressed position-limit mechanism is packed up, the angle between itself and backstay 39 is made to be 0 °, stamping parts B is placed in T-shaped gripper shoe 392 to avoid it to stop, to be enclosed within backstay 39 by stamping parts B and to be supported by T-shaped gripper shoe 392 by locating hole on it; Start cylinder 33, cylinder 33 promotes cylinder rod and moves upward, cylinder promotes stamping parts clamping lever 35 one end and moves up, stamping parts clamping lever 35 other end moves down, stamping parts clamping lever 35 is undertaken spacing by U-shaped current groove 351 and makes the stamping parts compressed part of stamping parts clamping lever 35 finally withstand stamping parts B, and Compress Spring 391 is compressed;
Step 2, patrix drift 11 are to pressing down stamping parts B, and straight flange B1 walks downwards along flanging arc limit 2a1; Patrix drift 11 has also been pressed in the stamping parts B on upper padding plate 24 simultaneously, Wedge mechanism 8 on upper and lower die holder moves downward the thrust of generation by patrix, stretch to flanging arc limit 2a1 on flanging post 2a by being positioned at mold exterior flanging insert 86, and the straight flange B1 of stamping parts B is compacted into flanging B2;
Step 3, patrix to be risen, elasticity lever 393 is released, the angle between itself and backstay 39 is made to be 90 °, stop that stamping parts B moves up stroke, avoid stamping parts B after stamping parts clamping lever 35 is separated with it, Compress Spring 391 discharges elastic force and crosses the collision that conference causes stamping parts B and other metal parts, causes stamping parts B impaired; Stamping parts clamping lever 35 is separated with stamping parts B under cylinder 33 acts on, and due to the existence of elasticity lever 393, avoids in the process of stamping parts B jack-up and collides with stamping parts clamping lever 35 or miscellaneous part; Elasticity lever 393 is packed up, makes the angle between itself and backstay 39 be 0 °, unload stamping parts B;
Step 4, the flanging post 2a with flanging arc limit 2a1 is replaced by the flanging post 2a with flange arc limit 2a2, or directly uses second flange die with the flanging post 2a of flange arc limit 2a2; The flanging insert 86 on the second trace 84 top is replaced with flange insert 87 simultaneously;
Step 5: the stamping parts B with flanging B2 to be placed between patrix 1 and counterdie 2 and to compress position-limit mechanism by stamping parts and carries out compression and spacing; The elasticity lever 393 now stamping parts being compressed position-limit mechanism is packed up, the angle between itself and backstay 39 is made to be 0 °, stamping parts B is placed in T-shaped gripper shoe 392 to avoid it to stop, will stamping parts B is enclosed within backstay 39 by locating hole on it and be supported by T-shaped gripper shoe 392; Start cylinder 33, cylinder 33 promotes cylinder rod and moves upward, cylinder promotes stamping parts clamping lever 35 one end and moves up, stamping parts clamping lever 35 other end moves down, stamping parts clamping lever 35 is undertaken spacing by U-shaped current groove 351 and makes the stamping parts compressed part of stamping parts clamping lever 35 finally withstand stamping parts B, and Compress Spring 391 is compressed;
Step 6, patrix drift 11 are to pressing down stamping parts B, and flanging B2 walks downwards along flange arc limit 2a2; Patrix drift 11 has also been pressed in the stamping parts B on upper padding plate 24 simultaneously, Wedge mechanism 8 on upper and lower die holder moves downward the thrust of generation by patrix, stretch to flange arc limit 2a2 on flanging post 2a by being positioned at mold exterior flange insert 87, and the flanging B2 of stamping parts B is compacted into flange A1;
Step 7, after punching press completes, patrix 1 rises, and nitrogen spring 29 and spring 28 are by lower plate 23 and upper padding plate 24 jack-up, and now flanging B2 can deviate from smoothly from counterdie 2, and Wedge mechanism 8 is returned to reset condition under the effect of back-moving spring;
Step 8, elasticity lever 393 is released, the angle between itself and backstay 39 is made to be 90 °, stop that stamping parts B moves up stroke, avoid stamping parts B after stamping parts clamping lever 35 is separated with it, Compress Spring 391 discharges elastic force and crosses the collision that conference causes stamping parts B and other metal parts, causes stamping parts B impaired; Stamping parts clamping lever 35 is separated with stamping parts B under cylinder 33 acts on, and due to the existence of elasticity lever 393, avoids in the process of stamping parts B jack-up and collides with stamping parts clamping lever 35 or miscellaneous part;
Step 9, elasticity lever 393 to be packed up, make the angle between itself and backstay 39 be 0 °, unload the stamping parts B with flange A1.
Mould punching part compresses a control method for position-limit mechanism, comprises the following steps:
Step 1, to be packed up by elasticity lever (393), make the angle between itself and backstay (39) be 0 °, stamping parts B is placed in T-shaped gripper shoe 392 to avoid it to stop;
Step 2, upper and supported by T-shaped gripper shoe (392) by stamping parts B is enclosed within backstay (39) by locating hole on it;
Step 3, startup cylinder (33), cylinder (33) promotes cylinder rod and moves upward, cylinder promotes stamping parts clamping lever (35) one end and moves up, stamping parts clamping lever (35) other end moves down, stamping parts clamping lever (35) is undertaken spacing by U-shaped current groove (351) and makes the stamping parts compressed part of stamping parts clamping lever (35) finally withstand stamping parts B, and Compress Spring (391) is compressed;
Step 4, patrix are descending completes punching course and backhaul;
Step 5, elasticity lever (393) to be released, the angle between itself and backstay (39) is made to be 90 °, stop that stamping parts B moves up stroke, avoid stamping parts B after stamping parts clamping lever (35) is separated with it, Compress Spring (391) release elastic force crosses the collision that conference causes stamping parts B and other metal parts, causes stamping parts B impaired;
Step 6, stamping parts clamping lever (35) are separated with stamping parts B under cylinder (33) effect, due to the existence of elasticity lever (393), avoid in the process of stamping parts B jack-up and collide with stamping parts clamping lever (35) or miscellaneous part;
Step 7, elasticity lever (393) to be packed up, make the angle between itself and backstay (39) be 0 °, unload stamping parts B.
A kind of mould punching part compresses position-limit mechanism, comprise cylinder (33), stamping parts clamping lever (35), backstay (39) and lever dolly (37), cylinder (33) one end is fixed on die shoe (21) sidewall by cylinder stiff end (32), cylinder (33) other end is connected with one end of stamping parts clamping lever (35) by cylinder connecting screw rod (34), stamping parts clamping lever (35) is connected with lever dolly (37) by pivot bolt (36), lever dolly (37) is fixed on die shoe (31) end face, the other end of stamping parts clamping lever (35) is stamping parts compressed part and has U-shaped current groove (351), backstay (39) one end is fixed on die shoe (21) end face, backstay (39) other end inserts in described U-shaped current groove (351), backstay (39) is through the locating hole on stamping parts B.The stamping parts B compressed part outside of stamping parts clamping lever (35) other end is coated with resilient protection part (38), it is characterized in that: backstay (39) lower end is arranged with Compress Spring (391), Compress Spring (391) upper end connecting T-shaped gripper shoe (392), the vertical component effect of T-shaped gripper shoe (392) has through hole, backstay (39) is through this through hole, and the horizontal part of T-shaped gripper shoe (392) is used for support stamp; Backstay (39) upper end edge direction of principal axis offers the standing groove (394) of column, standing groove (394) upper end or lower end connect a connecting axle (395), connecting axle (395) two ends are fixed on the cell wall of standing groove (394), elasticity lever (393) is connected with connecting axle (395), elasticity lever (393) for rotating, and and angle between backstay (39) change at 0-90 °.
Further, the vertical portion exterior surface of T-shaped gripper shoe (392) is provided with screw thread, and Compress Spring (391) upper inside surface is also provided with screw thread, and T-shaped gripper shoe (392) is fixing by being spirally connected with Compress Spring (391).
Further, elasticity lever (393) one end fixing bearing, the inner ring of this bearing is fixedly connected with connecting axle (395).
A kind of side stamping die for shaping, comprise patrix (1) and counterdie (2), wherein, die shoe (21) is fixed with lower bolster (22), lower plate (23) and upper padding plate (24) are fixed by screws in together, the base of nitrogen spring (29) is fixed on die shoe (21), the piston rod of nitrogen spring (29) withstands on lower plate (23), right inserting column (25) and left inserting column (27) are all fixed on die shoe (21), right inserting column (25) and left inserting column (27) are all successively through lower bolster (22), lower plate (23) and upper padding plate (24), left inserting column (27) and right inserting column (25) are all inserted with spring (28), spring (28) is clamped between lower bolster (22) and lower plate (23), flanging post (2a) is provided with flanging arc limit (2a1) or flange arc limit (2a2) and acts on stamping parts (B) respectively and carry out flanging or flange, it is upper also successively through lower bolster (22) that flanging post (2a) is fixed on die shoe (21), the preset hole of lower plate (23) and upper padding plate (24), flanging arc limit (2a1) is facing to the straight flange (B1) on stamping parts (B), flange arc limit (2a2) is facing to the flanging (B2) on stamping parts (B), patrix (1) is by patrix drift (11), ram block (12), patrix lower bolster (13), upper mold holder (14), patrix backboard (15), upper bolster (16) and patrix intermediolateral column (17) composition, patrix drift (11) is fixed on patrix intermediolateral column (17), patrix lower bolster (13) and patrix drift (11) are fixed together, ram block (12) is fixed on patrix lower bolster (13), upper mold holder (14) and patrix backboard (15) sleeve are on patrix intermediolateral column (17), upper mold holder (14) and patrix backboard (15) are stacked together and are fixed together by screw and upper bolster (16), patrix intermediolateral column (17) and upper bolster (16) are fixed together, it is characterized in that: also comprise and being arranged on, Wedge mechanism (8) on die shoe, Wedge mechanism (8) connects flanging insert (86) or flange insert (87), flanging insert (86) or flange insert (87) are positioned at when not working, between die shoe, stamping parts is carried out pressing flanging by the flanging arc limit (2a1) delivered on flanging post (2a) by Wedge mechanism (8) during flanging insert (86) work, or stamping parts is carried out pressing flange by the flange arc limit (2a2) delivered on flanging post (2a) by Wedge mechanism (8) during flange insert (87) work, save the arrangement space of mould inside.
Further, described Wedge mechanism (8) comprises driving wedge (81), by dynamic wedge (82), first trace (83), second trace (84) and the 3rd trace (85), first trace (83) is L-type structure, be connected with the first trace (83) middle part by the first connecting axle (832) by dynamic wedge (82), first trace (83) one end is provided with drive division (831), first trace (83) other end is connected with the second trace (84) upper end by the 3rd connecting axle (842), second trace (84) lower end is connected with the 3rd trace (85) one end by the second connecting axle (841), 3rd trace (85) other end is connected with by dynamic wedge (82) by the 4th connecting axle (828), wedge (81) is driven to be fixed on upper bolster by connecting plate (811), drive side, wedge (81) below to be provided with and drive inclined-plane (813), wedge (81) below opposite side is driven to be provided with trace drive block (814), trace drive block (814) acts on drive division (831) and the first trace (83) is rotated around the first connecting axle (832) when patrix does descending motion, drive on wedge (81) sidewall and be also provided with limited block (812), be arranged on die shoe by dynamic wedge (82), be fixedly connected with slide block (824) by dynamic wedge (82) bottom, the upper correspondence of the holder (822) on die shoe is provided with chute (825), and slide block (824) moves horizontally in chute (825), have groove by dynamic wedge (82), be provided with in this groove and mate by dynamic inclined-plane (821) with driving the driving inclined-plane (813) of wedge (81), be connected with the first back-moving spring (8271) by between the spring anchorage bracket (827) on dynamic wedge (82) and holder (822), be connected with the second back-moving spring (833) by dynamic between wedge (82) and the first trace (83), second trace (84) is vertical rod, and its top is provided with flanging insert (86) or flange insert (87).
Further, chute (825) two ends be respectively equipped with rear positive stop (823) and front limit stop block (826) to by dynamic wedge (82) mobile carry out spacing.
Further, die shoe (21) is also provided with stamping parts and compresses position-limit mechanism being provided with, described stamping parts compresses position-limit mechanism and comprises cylinder (33), stamping parts clamping lever (35), backstay (39) and lever dolly (37), cylinder (33) one end is fixed on die shoe (21) lateral wall by cylinder stiff end (32), cylinder (33) other end is connected with one end of stamping parts clamping lever (35) by cylinder connecting screw rod (34), stamping parts clamping lever (35) is connected with lever dolly (37) by pivot bolt (36), lever dolly (37) is fixed on die shoe (21) end face, the other end of stamping parts clamping lever (35) is stamping parts compressed part and has U-shaped current groove (351), backstay (39) one end is fixed on die shoe (31) end face, backstay (39) other end inserts in described U-shaped current groove (351), backstay (39) is through the locating hole on stamping parts (B).In order to adapt to the height of stamping parts (B), the upper cover of backstay (39) has a pad bit slice (31), and the stamping parts (B) of differing heights is placed on the pad bit slice (31) of different-thickness.
The control method of this diel has following beneficial effect:
(1) the present invention arranges stamping parts and compresses position-limit mechanism on die shoe, after stamping parts not only can position by this stamping parts compression position-limit mechanism, stamping parts can also be compressed, guarantee the stamping quality of stamping parts, after punching press completes, even play effect of automatic safe discharging.
(2) stamping parts of the present invention compresses the function that position-limit mechanism contains discharging, saves the arrangement space of mould inside, improves ram efficiency.
(3) Wedge mechanism is arranged on upper and lower die holder by the present invention, and be not arranged on mould inside, by double leval jib bindiny mechanism, make the flanging insert on Wedge mechanism or flange insert can move with vertical direction in the horizontal direction and enter into the side correcting die of bed die, thus the pressure produced by mould self makes the position of stamping parts generation resilience by flanging insert or flange insert and side correcting die attaching and compacting, and greatly saves the arrangement space of mould inside.
(4) in the present invention by stamping parts successively through flanging punching press and flange punching press, make the quality of stamping parts better than one-shot forming by two steps, punching precision is higher.
Accompanying drawing explanation
Fig. 1: the structural representation of diel main body of the present invention;
Fig. 2: the Wedge mechanism structural representation of diel of the present invention;
Fig. 3: the structural representation of flanging is carried out in diel of the present invention;
Fig. 4: the structural representation of flange is carried out in diel of the present invention;
Fig. 5: the stamping parts of diel of the present invention compresses the first structural representation of position-limit mechanism;
The top partial view diagram of Fig. 6: Fig. 5;
Fig. 7: mould punching part of the present invention compresses the second structural representation of position-limit mechanism.
Description of reference numerals:
1-patrix; 11-patrix drift; 111-punching module; 12-ram block; 13-patrix lower bolster; 14-upper mold holder; 15-patrix backboard; 16-upper bolster; 17-patrix intermediolateral column.
2-counterdie; 21-die shoe; 22-lower bolster; 23-lower plate; 24-upper padding plate; 25-right inserting column; 27-left inserting column; 28-spring; 29-nitrogen spring; 2a-flanging post; 2a1-flanging arc limit; 2a2-flange arc limit.
3-stamping parts compresses position-limit mechanism; 31-pad bit slice; 32-cylinder stiff end; 33-cylinder; 34-cylinder connecting screw rod; 35-stamping parts clamping lever; 351-U-shaped current groove; 36-pivot bolt; 37-lever dolly; 38-resilient protection part; 39-backstay; 391-Compress Spring; 392-T-shaped gripper shoe; 393-elasticity lever; 394-standing groove; 395-connecting axle.
8-Wedge mechanism; 81-drive wedge; 811-connecting plate; 812-limited block; 813-drive inclined-plane; 814-trace drive block; 82-by dynamic wedge; 821-by dynamic inclined-plane; 822-holder; 823-rear positive stop; 824-slide block; 825-chute; 826-front limit stop block; 827-spring anchorage bracket; 8271-the first back-moving spring; 828-the four connecting axle; 83-the first trace; 831-drive division; 832-the first connecting axle; 833-the second back-moving spring; 84-the second trace; 841-the second connecting axle; 842-the three connecting axle; 85-the three trace; 86-flanging insert; 861-flanging arc limit; 87-flange insert; 871-flange arc limit.
Detailed description of the invention
Below in conjunction with Fig. 1 to Fig. 7, the present invention will be further described:
As shown in Figure 1, in diel of the present invention, the first flange die is made up of patrix 1 and counterdie 2, patrix 1 is fixed with patrix drift 11.
The structure of counterdie 2 is: die shoe 21 is fixed with lower bolster 22, together with lower plate 23 is fixed by screws in upper padding plate 24, the base of nitrogen spring 29 is fixed on die shoe 21, the piston rod of nitrogen spring 29 withstands on lower plate 23, right inserting column 25 and left inserting column 27 are all fixed on die shoe 21, lower bolster 22, lower plate 23 and upper padding plate 24 are all inserted on right inserting column 25 and left inserting column 27, left inserting column 27 upper sleeve has spring 28, the lower end of spring 28 is pressed on lower bolster 22, the upper end of spring 28 is pressed in lower plate 23 times, flanging post 2a to be fixed on die shoe 21 and through lower bolster 22, the preset hole of lower plate 23 and upper padding plate 24, flanging post 2a is provided with flanging arc limit 2a1 or flange arc limit 2a2, flanging arc limit 2a1 is facing to the straight flange B1 on stamping parts B.Flange arc limit 2a2 is facing to the flanging B2 on stamping parts B.Flanging arc limit 2a1 matches with the flanging arc limit 861 in flanging insert 86, and flange arc limit 2a2 matches with the flange arc limit 871 in flange insert 87.
Patrix 1 structure is: be made up of patrix drift 11, ram block 12, patrix lower bolster 13, upper mold holder 14, patrix backboard 15, upper bolster 16 and patrix intermediolateral column 17, patrix drift 11 is fixed on patrix intermediolateral column 17, patrix lower bolster 13 and patrix drift 11 are fixed together, ram block 12 is fixed on patrix lower bolster 13, upper mold holder 14 and patrix backboard 15 sleeve are on patrix intermediolateral column 17, upper mold holder 14 and patrix backboard 15 are stacked together and are fixed together by screw and upper bolster 16, and patrix intermediolateral column 17 and upper bolster 16 are fixed together.
Ram block 12 has two, and two ram blocks 12 are fixed on patrix lower bolster 13 respectively by screw.Together with patrix drift 11 is fixed by screws in patrix intermediolateral column 17.Together with patrix lower bolster 13 is fixed by screws in patrix drift 11.
As shown in Figure 2, Wedge mechanism 8 comprises driving wedge 81, by dynamic wedge 82, first trace 83, second trace 84 and the 3rd trace 85, first trace 83 is L-type structure, be connected with the first trace 83 middle part by the first connecting axle 832 by dynamic wedge 82, first trace 83 one end is provided with drive division 831, first trace 83 other end is connected with the second trace 84 upper end by the 3rd connecting axle 842, second trace 84 lower end is connected with the 3rd trace 85 one end by the second connecting axle 841, 3rd trace 85 other end is connected with by dynamic wedge 82 by the 4th connecting axle 828, wedge 81 is driven to be fixed on upper bolster by connecting plate 811, drive side below wedge 81 to be provided with and drive inclined-plane 813, below driving wedge 81, opposite side is provided with trace drive block 814, trace drive block 814 acts on drive division 831 and first trace 83 is rotated around the first connecting axle 832 when patrix does descending motion, drive on wedge 81 sidewall and be also provided with limited block 812, be arranged on die shoe by dynamic wedge 82, slide block 824 is fixedly connected with by bottom dynamic wedge 82, on holder 822 on die shoe, correspondence is provided with chute 825, slide block 824 moves horizontally in chute 825, chute 825 two ends be respectively equipped with rear positive stop 823 and front limit stop block 826 to move by dynamic wedge 82 carry out spacing, have groove by dynamic wedge 82, be provided with in this groove and mate by dynamic inclined-plane 821 with driving the driving inclined-plane 813 of wedge 81, be connected with the first back-moving spring 8271 by between the spring anchorage bracket 827 on dynamic wedge 82 and holder 822, be connected with the second back-moving spring 833 by dynamic between wedge 82 and the first trace 83, second trace 84 is vertical rod, and its top is provided with flanging insert 86 or flange insert 87.
Wherein, the stiff end of the first connecting axle 832 is positioned at by dynamic wedge 82, the stiff end of the second connecting axle 841 is positioned on the second trace 84, and the stiff end of the 3rd connecting axle 842 is positioned on the second trace 84, and the stiff end of the 4th connecting axle 828 is positioned at by dynamic wedge 82.
The operation principle of Wedge mechanism 8 is as follows:
When patrix is descending, the trace drive block 814 of the driving wedge 81 on upper bolster 16 promotes drive division 831 first downwards, first trace 83 is under the action principle of lever, and the second trace 84 is lifted by the second connecting axle 841 by its other end, and flanging insert 86 is also lifted.
Drive wedge 81 to continue descending, its limited block 812 withstands the state that the first trace 83 keeps lifting.
When drive the driving inclined-plane 813 of wedge 81 act on by dynamic wedge 82 by dynamic inclined-plane 821 time, move to the second trace 84 direction by dynamic wedge 82, also make flanging insert 86 move to the 2a1 direction, flanging arc limit on flanging post 2a, and stamping parts B flanging pass through the flanging arc limit 861 of flanging insert 86 and the flanging arc limit 2a1 attaching and compacting on flanging post 2a the most at last.
After side shaping completes, up the making of patrix drives wedge 81 to be separated with by dynamic wedge 82, and the first trace 83 resets under the effect of the second back-moving spring 833, resets under the effect of the first back-moving spring 8271 by dynamic wedge 82.
As shown in Figure 3, stamping parts B flanging by the flanging arc limit 861 of flanging insert 86 and the flanging arc limit 2a1 attaching and compacting on flanging post 2a, and forms flanging B1.
As shown in Figure 4, the structure of the second flange die is identical with the structure of the first flange die, and the flanging arc limit 2a1 just on flanging post 2a replaces with flange arc limit 2a2.Corresponding Wedge mechanism 8 is replaced by flange insert 87.Flange flanging 871 and the flange arc limit 2a2 attaching and compacting on flanging post 2a of flange insert 87, and form flange A1.
In addition, patrix drift 11 is fixed with the punching module 111 matched with the die cavity of the blank on stamping parts B.Lower bolster 22 is fixed together by screw and die shoe 2.Right inserting column 25 and left inserting column 27 all have two.Flanging post 2a has two.Nitrogen spring 29 has two.
As illustrated in Figures 5 and 6, stamping parts compresses position-limit mechanism 3 and comprises cylinder 33, stamping parts clamping lever 35, backstay 39 and lever dolly 37, cylinder 33 one end is fixed on die shoe 21 sidewall by cylinder stiff end 32, cylinder 33 other end is connected with one end of stamping parts clamping lever 35 by cylinder connecting screw rod 34, stamping parts clamping lever 35 is connected with lever dolly 37 by pivot bolt 36, lever dolly 37 is fixed on die shoe 31 end face, the other end of stamping parts clamping lever 35 is stamping parts compressed part and has U-shaped current groove 351, backstay 39 one end is fixed on die shoe 31 end face, backstay 39 other end inserts in described U-shaped current groove 351, backstay 39 is through the locating hole on stamping parts B.The stamping parts B compressed part outside of stamping parts clamping lever 35 other end is coated with resilient protection part 38.
In order to adapt to the height of stamping parts B, on backstay 39, cover has a pad bit slice 31.
The operation principle that stamping parts compresses position-limit mechanism is: be enclosed within backstay 39 by stamping parts B by locating hole on it; Then, start cylinder 33, cylinder 33 promotes cylinder rod and moves upward, cylinder promotes stamping parts clamping lever 35 one end and moves up, stamping parts clamping lever 35 other end moves down, and stamping parts clamping lever 35 is undertaken spacing by U-shaped current groove 351 and makes the stamping parts compressed part of stamping parts clamping lever 35 finally withstand stamping parts B.
As shown in Figure 7, stamping parts of the present invention compresses position-limit mechanism and also there is another structure, and it, by wherein integrated for effect of safe discharging, saves the arrangement space of mould further, improves mould punching efficiency.Its structure is as follows:
Stamping parts compresses position-limit mechanism 3 and comprises cylinder 33, stamping parts clamping lever 35, backstay 39 and lever dolly 37, cylinder 33 one end is fixed on die shoe 21 sidewall by cylinder stiff end 32, cylinder 33 other end is connected with one end of stamping parts clamping lever 35 by cylinder connecting screw rod 34, stamping parts clamping lever 35 is connected with lever dolly 37 by pivot bolt 36, lever dolly 37 is fixed on die shoe 31 end face, the other end of stamping parts clamping lever 35 is stamping parts compressed part and has U-shaped current groove 351, backstay 39 one end is fixed on die shoe 31 end face, backstay 39 other end inserts in described U-shaped current groove 351, backstay 39 is through the locating hole on stamping parts B.The stamping parts B compressed part outside of stamping parts clamping lever 35 other end is coated with resilient protection part 38.
Backstay 39 lower end is arranged with Compress Spring 391, Compress Spring 391 upper end connecting T-shaped gripper shoe 392, the vertical portion exterior surface of T-shaped gripper shoe 392 is provided with screw thread, and Compress Spring 391 upper inside surface is also provided with screw thread, and T-shaped gripper shoe 392 is fixing by being spirally connected with Compress Spring 391.The vertical component effect of T-shaped gripper shoe 392 has through hole, and backstay 39 is through this through hole.The horizontal part of T-shaped gripper shoe 392 is used for support stamp.
Backstay 39 upper end edge direction of principal axis offers the standing groove 394 of column, standing groove 394 upper end or lower end connect a connecting axle 395, connecting axle 395 two ends are fixed on the cell wall of standing groove 394, and elasticity lever 393 one end fixing bearing, the inner ring of this bearing is fixedly connected with connecting axle 395.Elasticity lever 393 is rotating, and and angle between backstay 39 change at 0-90 °.
The method of work that stamping parts of the present invention compresses position-limit mechanism is:
First, by elasticity lever 393 pack up, make the angle between itself and backstay 39 be 0 °, stamping parts B is placed in T-shaped gripper shoe 392 to avoid it to stop; To stamping parts B be enclosed within backstay 39 by locating hole on it and be supported by T-shaped gripper shoe 392; Then, start cylinder 33, cylinder 33 promotes cylinder rod and moves upward, cylinder promotes stamping parts clamping lever 35 one end and moves up, stamping parts clamping lever 35 other end moves down, stamping parts clamping lever 35 is undertaken spacing by U-shaped current groove 351 and makes the stamping parts compressed part of stamping parts clamping lever 35 finally withstand stamping parts B, and Compress Spring 391 is compressed; Then patrix is descending completes punching course and backhaul;
Secondly, elasticity lever 393 is released, the angle between itself and backstay 39 is made to be 90 °, stop that stamping parts B moves up stroke, avoid stamping parts B after patrix is separated with stamping parts clamping lever 35, Compress Spring 391 discharge elastic force excessive time can cause the collision of stamping parts B and other metal parts, cause stamping parts B impaired;
Again, stamping parts clamping lever 35 is separated with stamping parts B under cylinder 33 acts on, and due to the existence of elasticity lever 393, avoids in the process of stamping parts B jack-up and collides with stamping parts clamping lever 35 or miscellaneous part;
Finally, by elasticity lever 393 pack up, make the angle between itself and backstay 39 be 0 °, unload stamping parts B.
The method of work of diel of the present invention is as follows:
Step 1, stamping parts B have straight flange B1 after punching press above, stamping parts B to be placed between patrix 1 and counterdie 2 and to compress position-limit mechanism by stamping parts and carries out compression and spacing, the elasticity lever 393 now stamping parts being compressed position-limit mechanism is packed up, the angle between itself and backstay 39 is made to be 0 °, stamping parts B is placed in T-shaped gripper shoe 392 to avoid it to stop, will stamping parts B is enclosed within backstay 39 by locating hole on it and be supported by T-shaped gripper shoe 392; Start cylinder 33, cylinder 33 promotes cylinder rod and moves upward, cylinder promotes stamping parts clamping lever 35 one end and moves up, stamping parts clamping lever 35 other end moves down, stamping parts clamping lever 35 is undertaken spacing by U-shaped current groove 351 and makes the stamping parts compressed part of stamping parts clamping lever 35 finally withstand stamping parts B, and Compress Spring 391 is compressed;
Step 2, patrix drift 11 are to pressing down stamping parts B, and straight flange B1 walks downwards along flanging arc limit 2a1; Patrix drift 11 has also been pressed in the stamping parts B on upper padding plate 24 simultaneously, Wedge mechanism 8 on upper and lower die holder moves downward the thrust of generation by patrix, stretch to flanging arc limit 2a1 on flanging post 2a by being positioned at mold exterior flanging insert 86, and the straight flange B1 of stamping parts B is compacted into flanging B2;
Step 3, patrix to be risen, elasticity lever 393 is released, the angle between itself and backstay 39 is made to be 90 °, stop that stamping parts B moves up stroke, avoid stamping parts B after stamping parts clamping lever 35 is separated with it, Compress Spring 391 discharges elastic force and crosses the collision that conference causes stamping parts B and other metal parts, causes stamping parts B impaired; Stamping parts clamping lever 35 is separated with stamping parts B under cylinder 33 acts on, and due to the existence of elasticity lever 393, avoids in the process of stamping parts B jack-up and collides with stamping parts clamping lever 35 or miscellaneous part; Elasticity lever 393 is packed up, makes the angle between itself and backstay 39 be 0 °, unload stamping parts B;
Step 4, the flanging post 2a with flanging arc limit 2a1 is replaced by the flanging post 2a with flange arc limit 2a2, or directly uses second flange die with the flanging post 2a of flange arc limit 2a2; The flanging insert 86 on the second trace 84 top is replaced with flange insert 87 simultaneously.
Step 5: the stamping parts B with flanging B2 to be placed between patrix 1 and counterdie 2 and to compress position-limit mechanism by stamping parts and carries out compression and spacing; The elasticity lever 393 now stamping parts being compressed position-limit mechanism is packed up, the angle between itself and backstay 39 is made to be 0 °, stamping parts B is placed in T-shaped gripper shoe 392 to avoid it to stop, will stamping parts B is enclosed within backstay 39 by locating hole on it and be supported by T-shaped gripper shoe 392; Start cylinder 33, cylinder 33 promotes cylinder rod and moves upward, cylinder promotes stamping parts clamping lever 35 one end and moves up, stamping parts clamping lever 35 other end moves down, stamping parts clamping lever 35 is undertaken spacing by U-shaped current groove 351 and makes the stamping parts compressed part of stamping parts clamping lever 35 finally withstand stamping parts B, and Compress Spring 391 is compressed;
Step 6, patrix drift 11 are to pressing down stamping parts B, and flanging B2 walks downwards along flange arc limit 2a2; Patrix drift 11 has also been pressed in the stamping parts B on upper padding plate 24 simultaneously, Wedge mechanism 8 on upper and lower die holder moves downward the thrust of generation by patrix, stretch to flange arc limit 2a2 on flanging post 2a by being positioned at mold exterior flange insert 87, and the flanging B2 of stamping parts B is compacted into flange A1;
Step 7, after punching press completes, patrix 1 rises, and nitrogen spring 29 and spring 28 are by lower plate 23 and upper padding plate 24 jack-up, and now flanging B2 can deviate from smoothly from counterdie 2, and Wedge mechanism 8 is returned to reset condition under the effect of back-moving spring; Simultaneously, elasticity lever 393 is released, the angle between itself and backstay 39 is made to be 90 °, stop that stamping parts B moves up stroke, avoid stamping parts B after stamping parts clamping lever 35 is separated with it, Compress Spring 391 discharges elastic force and crosses the collision that conference causes stamping parts B and other metal parts, causes stamping parts B impaired; Stamping parts clamping lever 35 is separated with stamping parts B under cylinder 33 acts on, and due to the existence of elasticity lever 393, avoids in the process of stamping parts B jack-up and collides with stamping parts clamping lever 35 or miscellaneous part; Elasticity lever 393 is packed up, makes the angle between itself and backstay 39 be 0 °, unload the stamping parts B with flange A1.
Flanging B2 after the first flange die punching press, then through the second flange die punching press, is pressed into the flange A1 shown in Fig. 4, this completes flange punching press by stamping parts B.
If adopted, the second flange die is disposable to be gone out flange A1, then there is the problems of mechanical strength of flange, and the present invention adopts and first straight flange B1 struck out flanging B2, and then strikes out the mode of flange A1, can ensure the mechanical strength of flange A1 like this.
The demoulding principle of the second flange die is the same with the demoulding principle of the first flange die, and the patrix 1 that the second flange die is used is simultaneously also identical with patrix 1 structure used in the first flange die.
Above by reference to the accompanying drawings to invention has been exemplary description; obvious realization of the present invention is not subject to the restrictions described above; as long as have employed the various improvement that method of the present invention is conceived and technical scheme is carried out; or design of the present invention and technical scheme directly applied to other occasion, all in protection scope of the present invention without to improve.

Claims (1)

1. a control method for diel, comprises the following steps:
Step 1, stamping parts B have straight flange B1 after punching press above, stamping parts B to be placed between patrix 1 and counterdie 2 and to compress position-limit mechanism by stamping parts and carries out compression and spacing, the elasticity lever 393 now stamping parts being compressed position-limit mechanism is packed up, the angle between itself and backstay 39 is made to be 0 °, stamping parts B is placed in T-shaped gripper shoe 392 to avoid it to stop, to be enclosed within backstay 39 by stamping parts B and to be supported by T-shaped gripper shoe 392 by locating hole on it; Start cylinder 33, cylinder 33 promotes cylinder rod and moves upward, cylinder promotes stamping parts clamping lever 35 one end and moves up, stamping parts clamping lever 35 other end moves down, stamping parts clamping lever 35 is undertaken spacing by U-shaped current groove 351 and makes the stamping parts compressed part of stamping parts clamping lever 35 finally withstand stamping parts B, and Compress Spring 391 is compressed;
Step 2, patrix drift 11 are to pressing down stamping parts B, and straight flange B1 walks downwards along flanging arc limit 2a1; Patrix drift 11 has also been pressed in the stamping parts B on upper padding plate 24 simultaneously, Wedge mechanism 8 on upper and lower die holder moves downward the thrust produced by dynamic wedge 82 it by patrix, stretch to flanging arc limit 2a1 on flanging post 2a by being positioned at mold exterior flanging insert 86, and the straight flange B1 of stamping parts B is compacted into flanging B2;
Step 3, patrix to be risen, elasticity lever 393 is released, the angle between itself and backstay 39 is made to be 90 °, stop that stamping parts B moves up stroke, avoid stamping parts B after stamping parts clamping lever 35 is separated with it, Compress Spring 391 discharges elastic force and crosses the collision that conference causes stamping parts B and other metal parts, causes stamping parts B impaired; Stamping parts clamping lever 35 is separated with stamping parts B under cylinder 33 acts on, and due to the existence of elasticity lever 393, avoids in the process of stamping parts B jack-up and collides with stamping parts clamping lever 35 or miscellaneous part; Elasticity lever 393 is packed up, makes the angle between itself and backstay 39 be 0 °, unload stamping parts B;
Step 4, the flanging post 2a with flanging arc limit 2a1 is replaced by the flanging post 2a with flange arc limit 2a2, or directly uses second flange die with the flanging post 2a of flange arc limit 2a2; The flanging insert 86 on the second trace 84 top is replaced with flange insert 87 simultaneously;
Step 5: the stamping parts B with flanging B2 to be placed between patrix 1 and counterdie 2 and to compress position-limit mechanism by stamping parts and carries out compression and spacing; The elasticity lever 393 now stamping parts being compressed position-limit mechanism is packed up, the angle between itself and backstay 39 is made to be 0 °, stamping parts B is placed in T-shaped gripper shoe 392 to avoid it to stop, will stamping parts B is enclosed within backstay 39 by locating hole on it and be supported by T-shaped gripper shoe 392; Start cylinder 33, cylinder 33 promotes cylinder rod and moves upward, cylinder promotes stamping parts clamping lever 35 one end and moves up, stamping parts clamping lever 35 other end moves down, stamping parts clamping lever 35 is undertaken spacing by U-shaped current groove 351 and makes the stamping parts compressed part of stamping parts clamping lever 35 finally withstand stamping parts B, and Compress Spring 391 is compressed;
Step 6, patrix drift 11 are to pressing down stamping parts B, and flanging B2 walks downwards along flange arc limit 2a2; Patrix drift 11 has also been pressed in the stamping parts B on upper padding plate 24 simultaneously, Wedge mechanism 8 on upper and lower die holder moves downward the thrust of generation by patrix, stretch to flange arc limit 2a2 on flanging post 2a by being positioned at mold exterior flange insert 87, and the flanging B2 of stamping parts B is compacted into flange A1;
Step 7, after punching press completes, patrix 1 rises, and nitrogen spring 29 and spring 28 are by lower plate 23 and upper padding plate 24 jack-up, and now flanging B2 can deviate from smoothly from counterdie 2, and Wedge mechanism 8 is returned to reset condition under the effect of back-moving spring;
Step 8, elasticity lever 393 is released, the angle between itself and backstay 39 is made to be 90 °, stop that stamping parts B moves up stroke, avoid stamping parts B after stamping parts clamping lever 35 is separated with it, Compress Spring 391 discharges elastic force and crosses the collision that conference causes stamping parts B and other metal parts, causes stamping parts B impaired; Stamping parts clamping lever 35 is separated with stamping parts B under cylinder 33 acts on, and due to the existence of elasticity lever 393, avoids in the process of stamping parts B jack-up and collides with stamping parts clamping lever 35 or miscellaneous part;
Step 9, elasticity lever 393 to be packed up, make the angle between itself and backstay 39 be 0 °, unload the stamping parts B with flange A1.
CN201410492670.XA 2014-09-24 2014-09-24 A kind of control method of stamping die Active CN104289578B (en)

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CN201810317972.1A CN108213148A (en) 2014-09-24 2014-09-24 A kind of stamping die
CN201410492670.XA CN104289578B (en) 2014-09-24 2014-09-24 A kind of control method of stamping die
CN201810316830.3A CN108421864A (en) 2014-09-24 2014-09-24 A kind of diel
CN201810354233.XA CN108326101A (en) 2014-09-24 2014-09-24 A kind of diel
CN201810354234.4A CN108526268A (en) 2014-09-24 2014-09-24 A kind of controlling method for the pressing and limiting mechanism of a die stamping part

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CN201810354234.4A Division CN108526268A (en) 2014-09-24 2014-09-24 A kind of controlling method for the pressing and limiting mechanism of a die stamping part
CN201810354233.XA Division CN108326101A (en) 2014-09-24 2014-09-24 A kind of diel
CN201810316830.3A Division CN108421864A (en) 2014-09-24 2014-09-24 A kind of diel

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CN201810354233.XA Pending CN108326101A (en) 2014-09-24 2014-09-24 A kind of diel
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CN106393547A (en) * 2016-11-15 2017-02-15 安徽鲲鹏装备模具制造有限公司 Foaming mold frame locating device on door foaming line
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CN106426664A (en) * 2016-10-09 2017-02-22 安徽鲲鹏装备模具制造有限公司 Swinging locking mechanism for mold
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CN108326101A (en) 2018-07-27
CN108421864A (en) 2018-08-21

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