CN211191668U - Device for cutting and flanging support - Google Patents

Device for cutting and flanging support Download PDF

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Publication number
CN211191668U
CN211191668U CN201922070628.XU CN201922070628U CN211191668U CN 211191668 U CN211191668 U CN 211191668U CN 201922070628 U CN201922070628 U CN 201922070628U CN 211191668 U CN211191668 U CN 211191668U
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CN
China
Prior art keywords
plate
support
flanging
punch
insert
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Expired - Fee Related
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CN201922070628.XU
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Chinese (zh)
Inventor
马中健
郑康
叶森林
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Pinghu Aichiwei Auto Parts Co Ltd
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Pinghu Aichiwei Auto Parts Co Ltd
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Priority to CN201922070628.XU priority Critical patent/CN211191668U/en
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Publication of CN211191668U publication Critical patent/CN211191668U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a device for cutting and flanging a bracket, which can realize punching and trimming of a plate, reduce the setting of mould stations, improve the production efficiency, unify the quality of products and reduce the cost; after the support is flanged for one time, shaping is carried out to keep the shape, and then secondary flanging is carried out, so that the flanging effect is good, and the flanging is in place; the cutting and the flanging are combined together to form a set of new progressive die. The device comprises a lower die seat, an upper die seat, a first station and a second station which are adjacent to each other; two first circular blanking holes, two first strip-shaped blanking holes and two first bracket blanking holes are formed in the lower die base; the two first strip-shaped blanking holes are symmetrically arranged in a front-back adjacent mode, the two first circular blanking holes are arranged on two sides between the two first strip-shaped blanking holes, the first support blanking holes are located on one side of the first strip-shaped blanking holes, the shape of the first support blanking holes is matched with the outer contour of the support, and the two first support blanking holes are symmetrically arranged in a front-back adjacent mode.

Description

Device for cutting and flanging support
Technical Field
The utility model belongs to the technical field of the mould production, specifically speaking relates to a be used for support to cut and turn-ups device.
Background
The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and is called a cold stamping die (commonly called a cold stamping die). Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part. Blanking is a stamping process in which a die is used to separate a portion of a material or work piece from another portion of the material, work piece, or scrap. The blanking is a general name of the separation processes of cutting, blanking, punching, notching, chiseling, trimming, tongue cutting, trimming and the like.
Before the support is formed, a round hole for installing the support needs to be punched in the middle of a plate, redundant waste materials on two sides of the round hole are punched, the shape of the support is reserved, and the outer contour of the product support is irregular, so that the redundant waste materials on two sides of the round hole need to be punched twice. As shown in figure 1, no set of special processing mold for the support exists at present, and in the prior art, three stations are operated through three sets of molds, so that the operation is inconvenient, the cost is increased, and the rapid and efficient production is not facilitated. After punching out the plane shape on panel, need carry out the turn-ups operation to the border of support for the border of support can satisfy the demand of installation, and has now all only to carry out a turn-ups through the mould to the support turn-ups, can have a lot of not enoughly: only one-time flanging is carried out, and the flanging is not in place, so that the flanging effect of the bracket is influenced; after the support is turned over once, the support rebounds and cannot completely meet the requirement of turning over. At present, a device for combining support cutting and flanging does not exist, and the production efficiency is not favorably improved.
Disclosure of Invention
The utility model aims at providing a device for cutting and flanging a bracket, which can realize punching and trimming of a plate, reduce the setting of the stations of a die, provide the production efficiency, unify the quality of products and reduce the cost; after the support is flanged for one time, shaping is carried out to keep the shape, and then secondary flanging is carried out, so that the flanging effect is good, and the flanging is in place; the cutting and the flanging are combined together to form a set of new progressive die.
In order to solve the technical problem, the purpose of the utility model is to realize like this:
a device for cutting and flanging a support comprises a lower die base, an upper die base, a first station and a second station which are adjacent to each other; two first circular blanking holes, two first strip-shaped blanking holes and two first bracket blanking holes are formed in the lower die base; the two first strip-shaped blanking holes are symmetrically arranged in a front-back adjacent mode, the two first circular blanking holes are arranged on two sides between the two first strip-shaped blanking holes, the first support blanking holes are located on one side of the first strip-shaped blanking holes, the shape of the first support blanking holes is matched with the outer contour of a support, and the two first support blanking holes are symmetrically arranged in a front-back adjacent mode; the first station comprises a first lower base plate arranged on the upper surface of a lower die base, six floating pins are arranged on the first lower base plate, springs are sleeved at the bottoms of the floating pins and are pressed on the lower die base, the six floating pins are arranged oppositely in a row of three, two second circular blanking holes, two second strip-shaped blanking holes and two second support blanking holes are formed in the lower base plate, and the second circular blanking holes and the second strip-shaped blanking holes are formed among the six floating pins; the upper surface of the first lower backing plate is provided with a first lower template, and the heads of the six floating pins penetrate out of the first lower template; a first lower template insert, two second lower template inserts and a third lower template insert are fixed in the first lower template; the first lower template insert is provided with two third circular blanking holes and two third strip-shaped blanking holes, the two second lower template inserts are respectively provided with third support blanking holes, a first punch is embedded in the third support blanking holes, the first punch protrudes out of the second lower template insert, the upper surface of the third lower template insert is sunken to form a support pit matched with the outer contour of the support, and the third lower template insert is positioned on one side of the second lower template insert; the first circular blanking hole, the second circular blanking hole and the third circular blanking hole are communicated, the first strip-shaped blanking hole, the second strip-shaped blanking hole and the first strip-shaped blanking hole are communicated, and the first support blanking hole, the second support blanking hole and the third support blanking hole are communicated; two edges of the first lower template are provided with first inner guide sleeves;
a first rectangular spring is embedded in the upper die base, and a first ejector rod is pressed at the bottom of the first rectangular spring; the first station comprises a first upper base plate arranged on the lower surface of the upper die holder, a first rectangular spring is fixed in the first upper base plate, and a first ejector rod penetrates through the first upper base plate; a first upper clamping plate is arranged on the lower surface of the first upper backing plate, a first ejector rod penetrates through the first upper clamping plate, a second punch is fixed on the first upper clamping plate, and the second punch is matched with the third circular blanking hole and used for punching a circular hole; a first inner guide pillar corresponding to the first inner guide sleeve is fixed on the first upper clamp plate; the lower surface of the first upper clamping plate is provided with a first stop plate, a first ejector rod is propped against the first stop plate, a third punch and two fourth punches are fixed on the first stop plate, the third punch is matched with a third strip-shaped blanking hole, the fourth punch is matched with a third support blanking hole, and a first inner guide pillar penetrates out of the first stop plate; the lower surface of the first stop plate is provided with a first upper stripping plate, the first upper stripping plate is provided with a first through hole corresponding to the floating pin, the first upper stripping plate is provided with a second through hole corresponding to the first punch, the second punch, the third punch and the fourth punch all penetrate out of the first upper stripping plate, and the first inner guide pillar penetrates out of the first upper stripping plate;
the second station comprises a second lower base plate arranged on the upper surface of the lower die base; a second lower template is arranged on the upper surface of the second lower backing plate, a shaping block is fixed on the second lower template, the shaping block is in a long strip shape, 7-shaped shaping blocks are respectively arranged on two sides of the middle of the shaping block, and the two shaping blocks are oppositely arranged and used for enabling the support to penetrate through the middle of the support; four flanging inserts are fixed on the second lower template, two of the four flanging inserts are positioned on two sides of the shaping block in a pair, the flanging inserts on the two sides of the shaping block are symmetrically arranged, and the flanging inserts on the two sides of the shaping block are arranged in parallel; the side surface of the top of the flanging insert is inclined to form an inclined surface, and the top surface of the top of the flanging insert is in transitional connection with the inclined surface through a cambered surface, so that the edge of the bracket is flanged; a second inner guide sleeve is arranged on the inner sides of two edges of the second lower template;
a second rectangular spring is embedded in the upper die base, and a second ejector rod is pressed at the bottom of the second rectangular spring; the second station comprises a second upper base plate arranged on the lower surface of the upper die holder, a second rectangular spring is fixed in the second upper base plate, and a second ejector rod penetrates through the second upper base plate; a second upper clamp plate is arranged on the lower surface of the second upper backing plate, a second ejector rod penetrates through the second upper clamp plate, and a second inner guide pillar inserted into a second inner guide sleeve is fixed on the second upper clamp plate; a second stop plate is arranged on the lower surface of the second upper clamping plate, a second ejector rod is pressed against the second stop plate, and a second inner guide column penetrates out of the second stop plate; the lower surface of the second stop plate is arranged on the second upper stripping plate, two third through holes used for inserting the shaping blocks are formed in the second upper stripping plate, second upper stripping plate inserts matched with the four flanging inserts are fixed in the second upper stripping plate, the bottom surface of each second upper stripping plate insert is partially sunken to insert the top of the corresponding flanging insert, the top side surface of each second upper supporting plate insert is sunken to form a concave surface matched with the cambered surface of the corresponding flanging insert, and the second inner guide pillar penetrates out of the second upper stripping plate.
On the basis of the above scheme and as a preferable scheme of the scheme: the first lower base plate is provided with three first guide sleeves, and the three first guide sleeves are in line connection with the two first circular blanking holes; four first guide pins are arranged on the first upper stripping plate, and connecting lines of the four guide pins and the second punch are in a straight line; the first guide pin is for insertion into the first guide sleeve.
On the basis of the above scheme and as a preferable scheme of the scheme: a first fixing block is fixed in the first upper clamping plate, and a first counter bore and a second counter bore are formed in the top surface of the first fixing block; the surface of the head of the second punch protrudes to form a first boss, and the surface of the head of the third punch protrudes to form a second boss; the first boss is sleeved in the first counter bore to form a fixing, and the second boss is sleeved in the second counter bore to form a fixing; a second fixing block is fixed in the first upper clamping plate, a third counter bore is formed in the top face of the second fixing block, a third boss is formed on the surface of the head of the fourth punch, and the third boss is sleeved in the third counter bore to form fixing.
On the basis of the above scheme and as a preferable scheme of the scheme: the first lower template insert is fixed with the first lower backing plate through a bolt, the second lower template insert is fixed with the first lower backing plate through a bolt, the third lower template insert is fixed with the first lower backing plate through a bolt, and the lower surface of the lower die base is provided with a lower backing plate foot.
On the basis of the above scheme and as a preferable scheme of the scheme: two guide holes are formed in the shaping block, two second guide pins are fixed on the second upper stripping plate, and the second guide pins penetrate through the support and are inserted into the guide holes.
On the basis of the above scheme and as a preferable scheme of the scheme: the shaping block is connected with the second lower backing plate through a bolt, the flanging insert is connected with the second lower backing plate through a bolt, and the second upper stripping insert is connected with the second stop plate through a bolt.
Compared with the prior art, the utility model outstanding and profitable technological effect is:
the utility model discloses a device for support cuts and turn-ups, cuts panel through first station earlier, cuts out the shape of support through the mould, and first station includes that set up first circular blanking hole, second circular blanking hole and third circular blanking hole on the die holder and communicate with each other, and first bar blanking hole, second bar blanking hole and first bar blanking hole communicate with each other, and first support blanking hole, second support blanking hole and third support blanking hole communicate with each other; the plate can be subjected to step-by-step operation, and the bracket is punched and cut out of the plate through punching of a round hole, punching of a strip-shaped hole and punching of a hole bracket outer contour hole; the three sets of dies are arranged on one set, and the operation can be completed on one station, so that the cost is reduced, the production efficiency is improved, and meanwhile, the phenomenon that the quality of the support is not uniform due to transfer among multiple stations is avoided;
after the support is cut, the support is sent to a second station through an automatic feeder to be flanged, the second station comprises four flanging inserts arranged on a second lower die seat on the lower die seat, the four flanging inserts are arranged in front and at the back, the two flanging inserts are one pair and two pairs are arranged in front and at the back, the front pair of flanging inserts carries out primary flanging on the support, the back pair of flanging inserts carries out secondary flanging and qualitative operation on the support again, the required flanging effect is achieved, and the flanging quality is good; the shaping block in the middle of the four flanging inserts has the function of shaping the bracket of the primary flanging, so that the phenomenon that the secondary flanging does not reach the standard due to overlarge rebound of the bracket is avoided;
integrate two stations on one set of upper and lower die holder, provide production efficiency, promoted the production quality of support.
Drawings
FIG. 1 is a schematic view of a stent structure.
Fig. 2 is a schematic structural view of the lower die holder of the present invention.
Fig. 3 is a schematic diagram of a partial explosion structure of the present invention.
Fig. 4 is a partial structural schematic diagram of the present invention.
Fig. 5 is a schematic diagram of a partial explosion structure of the present invention.
Fig. 6 is a partial schematic structural diagram of the present invention.
Fig. 7 is an exploded view of the second punch and the first fixing block of the present invention.
Fig. 8 is a schematic view of a combination structure of the third punch and the first fixing block of the present invention.
Fig. 9 is a schematic view of the overall structure of the present invention.
Fig. 10 is a schematic diagram of a partial explosion structure of the present invention.
Fig. 11 is a partial schematic structural diagram of the present invention.
Fig. 12 is a schematic view of the structure of the flanging insert of the present invention.
Fig. 13 is a schematic diagram of a partial explosion structure of the present invention.
Fig. 14 is a partial schematic structural view of the present invention.
Fig. 15 is a schematic structural view of a second upper stripper insert according to the present invention.
Fig. 16 is a schematic view of a stent structure.
Reference numerals: lower die holder 01, first circular blanking hole 010, first bar-shaped blanking hole 011, first bracket blanking hole 012, first guide sleeve 013, first lower bolster 02, float pin 020, second circular blanking hole 021, second bar-shaped blanking hole 022, second bracket blanking hole 023, first lower die plate 03, first lower die plate insert 030, third circular blanking hole 0300, third bar-shaped blanking hole 0301, second lower die plate insert 031, third bracket blanking hole 0310, first punch 032, third lower die plate insert 033, bracket pit 0330, first inner guide sleeve 034, upper die holder 04, first rectangular spring 040, first ejector pin 041, first upper bolster 05, first upper clamp 06, second punch 060, first punch 061, first inner guide post, first fixing block 063, first counter bore 0630, second counter bore 0631, first stop plate 07, third stop plate 070, third punch 071, fourth punch 071, first boss 070, first punch 071 08, first punch through-hole 070, a second through hole 081, a first guide pin 082, a lower cushion 09, a second lower cushion plate 10, a second lower template 11, a shaping block 110, a guide hole 1100, a shaping block 111, a flanging insert 112, a second inner guide sleeve 113, a second rectangular spring 12, a second ejector rod 120, a second upper cushion plate 13, a second upper clamping plate 14, a second inner guide post 140, a second stop plate 15, a second upper stripper plate 16, a third through hole 160, a second upper stripper insert 161 and a second guide pin 17;
Detailed Description
The present invention will be further described with reference to the following detailed description;
this embodiment provides a device for cutting and flanging a support,
the die comprises a lower die holder 01 and an upper die holder 04, wherein two outer guide pillars are fixed on the upper surface of the lower die holder 01 along bolts, outer guide sleeves are arranged on the lower surface of the upper die holder 04 corresponding to the guide pillars, and the outer guide pillars are inserted into the outer guide sleeves for positioning and limiting, so that the upper die holder 04 is prevented from deviating downwards or being too much downwards to cause die damage;
the lower die base 01 is provided with two first circular blanking holes 010, two first strip-shaped blanking holes 011 and two first bracket blanking holes 012;
the two first strip-shaped blanking holes 011 are symmetrically arranged in a front-back adjacent mode, and the two first circular blanking holes 010 are arranged on two sides between the two first strip-shaped blanking holes 011; the first of the two first circular blanking holes 010 is used for punching a circular hole through hole in the plate body, and the other first circular blanking hole 010 plays a role in positioning, so that the plate is prevented from being deviated, and meanwhile, waste materials which are not completely dropped on the plate can be stabbed; the outer contour of the bracket is an irregular figure, and one-time punching cannot be finished, so that the punching of the first strip-shaped blanking hole 011 is performed in advance;
the first support blanking holes 012 are positioned on one side of the first strip-shaped blanking hole 011, the shape of the first support blanking holes 012 is matched with the outer contour of the support, and the two first support blanking holes 012 are symmetrically arranged in front and back; the first support blanking hole 012 is used for punching an edge of the plate for the second time, and cutting the outer contour of the support;
the first station comprises a first lower base plate 02 arranged on the upper surface of a lower die base 01, six floating pins 020 are arranged on the first lower base plate 02, springs are sleeved at the bottoms of the floating pins 020 and are pressed on the lower die base 01 in an abutting mode, the six floating pins 020 are arranged oppositely in a row, and the floating pins 020 are used for supporting a fed plate;
the lower base plate is provided with two second circular blanking holes 021, two second strip-shaped blanking holes 022 and two second bracket blanking holes 023, and the second circular blanking holes 021 and the second strip-shaped blanking holes 022 are arranged among the six floating pins 020;
the upper surface of the first lower base plate 02 is provided with a first lower template 03, and the heads of the six floating pins 020 penetrate out of the first lower template 03; a first lower template insert 030, two second lower template inserts 031 and a third lower template insert 033 are fixed in the first lower template 03; the first lower template insert 030 and the first lower backing plate 02 are fixed through bolts, so that the disassembly and the assembly are convenient; the second lower template insert 031 is fixed with the first lower backing plate 02 through bolts, so that disassembly and assembly are convenient; the third lower template insert 033 is fixed to the first lower backing plate 02 by bolts, so that the disassembly and assembly are convenient;
the first lower template insert 030 is provided with two third circular blanking holes 0300 and two third strip-shaped blanking holes 0301, the two second lower template inserts 031 are respectively provided with third bracket blanking holes 0310, the third bracket blanking holes 0310 are embedded with first punches 032, and the first punches 032 protrude out of the second lower template inserts 031; the first punch 032 is positioned at a corner, and a plate cannot be directly cut off from the upper die base 04, so that the first punch 032 is placed in the blanking hole 0310 of the third support by adopting a separation structure, so that the plate body can be cut conveniently and reasonably;
the upper surface of the third lower template insert 033 is recessed to form a bracket pit 0330 adapted to the outer contour of the bracket, and the third lower template insert 033 is located at one side of the second lower template insert 031; the third lower die insert shapes the cut support plate, so that bending caused by stamping is reduced, next-step treatment can be smoothly carried out, and the quality of the support is improved;
the first round blanking hole 010, the second round blanking hole 021 and the third round blanking hole 0300 are communicated, the first bar-shaped blanking hole 011, the second bar-shaped blanking hole 022 and the first bar-shaped blanking hole 011 are communicated, waste is blanked and dropped, the first bracket blanking hole 012, the second bracket blanking hole 023 and the third bracket blanking hole 0310 are communicated, and the waste is blanked and dropped; two edges of the first lower template 03 are provided with first inner guide sleeves 034;
a first rectangular spring 040 is embedded in the upper die holder 04, and a first ejector rod 041 is pressed at the bottom of the first rectangular spring 040;
the first station comprises a first upper backing plate 05 arranged on the lower surface of the upper die holder 04, a first rectangular spring 040 is fixed in the first upper backing plate 05, and a first ejector rod 041 penetrates through the first upper backing plate 05;
a first upper clamp plate 06 is arranged on the lower surface of the first upper padding plate 05, a first ejector rod 041 penetrates through the first upper clamp plate 06, a second punch 060 is fixed on the first upper clamp plate 06, and the second punch 060 is matched with the third circular blanking hole 0300 for punching a circular hole; a first inner guide post 062 corresponding to the first inner guide sleeve 034 is fixed on the first upper clamp plate 06;
a first stop plate 07 is arranged on the lower surface of the first upper clamp plate 06, and the first ejector rod 041 is pressed against the first stop plate 07; the first stopper plate 07 may compress the first rectangular spring 040 by the first push rod 041; a third punch 070 and two fourth punches 071 are fixed on the first stop plate 07, the third punch 070 is matched with the third strip-shaped blanking hole 0301, the fourth punch 071 is matched with the third bracket blanking hole 0310, and the first inner guide post 062 penetrates out of the first stop plate 07; after the second punch 060, the third punch 070 and the fourth punch 071 are blanked, the first rectangular spring 040 is reset to remove the support;
the lower surface of the first stop plate 07 is provided with a first upper stripping plate 08, the first upper stripping plate 08 is provided with a first through hole 080 corresponding to the floating material pin 020, and the floating material pin 020 is inserted into the first through hole 080 in the stamping process; a second through hole 081 corresponding to the first punch 032 is formed in the first upper stripping plate 08, the second punch 060, the third punch and the fourth punch 071 penetrate out of the first upper stripping plate 08, and the first inner guide post 062 penetrates out of the first upper stripping plate 08;
the first station is adjacent to the second station, and the plate body on the first station is punched to form the plane shape of the bracket and sent to the second station for flanging;
the second station comprises a second lower cushion plate 10 arranged on the upper surface of the lower die base, and the second lower cushion plate 10 is connected with the lower die base through a bolt; a second lower template 11 is arranged on the upper surface of the second lower cushion plate 10, and the second lower template 11 is connected with the second lower cushion plate 10 through bolts; the second lower template 11 is fixed with a shaping block 110, the shaping block 110 is placed in the second lower template 11, the shaping block 110 is in a long strip shape, and the shaping block 110 is connected with the second lower cushion plate 10 through a bolt; the shaping block 110 can be conveniently disassembled and assembled, and can be replaced by rebounding and scraping by the flanged support after being shaped by more than one person;
two sides of the middle of the shaping block 110 are respectively provided with a 7-shaped shaping block 111, the shaping block 111 is connected with the second lower module through a bolt, and the shaping block 111 is detachably connected to facilitate later-stage maintenance and replacement; the two shaping blocks 111 are oppositely arranged and used for the bracket to pass through the middle; after the first flanging is finished, the support moves forward to a position between the two shaping blocks 111 for shaping treatment, so that the support cannot rebound too much to maintain the shape;
four flanging inserts 112 are fixed on the second lower template 11, and the flanging inserts 112 are in bolt connection with the second lower cushion plate 10, so that the disassembly, assembly and maintenance are convenient; two of the four flanging inserts 112 are positioned on two sides of the shaping block 110 in a pair, the flanging inserts 112 on two sides of the shaping block 110 are symmetrically arranged, and the flanging inserts 112 on two sides of the shaping block 111 are arranged in parallel; the side surface of the top of the flanging insert 112 is inclined to form an inclined surface, and the top surface of the top of the flanging insert 112 is in transition connection with the inclined surface through a cambered surface, so that the edge of the bracket is flanged; the two symmetrical flanging inserts 112 on one side of the shaping block 111 firstly perform primary flanging treatment on the support to meet the flanging requirement of the support, the support subjected to primary flanging is shaped and kept in shape under the shaping block 111, and the two symmetrical flanging inserts 112 on the other side of the shaping block 111 perform secondary flanging on the support subjected to primary flanging to ensure the flanging effect; two inner guide sleeves 113 are arranged on the inner sides of two edges of the second lower template 11;
a second rectangular spring 12 is embedded in the upper die base, and a second ejector rod 120 is pressed at the bottom of the second rectangular spring 12; the second station comprises a second upper backing plate 13 arranged on the lower surface of the upper die base, the second upper backing plate 13 is connected with the upper die base through a bolt, a second rectangular spring 12 is fixed in the second upper backing plate 13, and a second ejector rod 120 penetrates through the second upper backing plate 13;
a second upper clamp 14 is arranged on the lower surface of the second upper backing plate 13, the second ejector rod 120 passes through the second upper clamp 14, and a second inner guide post 140 inserted into the second inner guide sleeve 113 is fixed on the second upper clamp 14; the second inner guide post 140 is inserted into the second inner guide sleeve 113 to realize the positioning function, and the second inner guide post 140 plays a guiding role;
a second stop plate 15 is arranged on the lower surface of the second upper clamping plate 14, the second stop plate 15 is connected with the second upper clamping plate 14 through a bolt, the second top rod 120 is pressed against the second stop plate 15, and the second inner guide post 140 penetrates out of the second stop plate 15; the second stop plate 15 is pressed on the second top rod 120 to play an ascending role, and the support can be subjected to flanging treatment and then is stripped;
the lower surface of the second stop plate 15 is arranged on a second upper stripping plate 16, the second upper stripping plate 16 is connected with the second stop plate 15 through a bolt, a third through hole 160 for inserting the shaping block 111 is formed in the second upper stripping plate 16, second upper stripping plate 16 inserts matched with the four flanging inserts 112 are fixed in the second upper stripping plate 16, the bottom surface part of each second upper stripping plate 16 insert is sunken for inserting the top of the flanging insert 112, the side surface of the top of each second upper supporting plate insert is sunken to form a concave surface matched with the cambered surface of the flanging insert 112, and the second inner guide post 140 penetrates out of the second upper stripping plate 16;
the use process comprises the following steps:
blanking: an automatic feeding machine is arranged on one side of the lower die holder 01, the automatic feeding machine is in the prior art and is not described herein any more, and a coiled material or a plate passes through the automatic feeding machine and is placed on the floating pin 020; the upper die base 04 descends, the first inner guide pillar 062 is firstly inserted into the first inner guide sleeve 034, the second punch 060 punches a hole firstly to punch a round hole, the upper die base 04 continues descending, the first rectangular spring 040 is compressed, the punching is completed, the upper die base 04 ascends, the first rectangular spring 040 resets, the second punch 060 is pushed against, and the plate is separated; the designed step distance for the plate to move forward is achieved, the upper die base 04 moves downward, the second punch 060 and the third punch 070 punch the plate again, blanking is achieved, the designed step distance for the plate to move forward is achieved, the second punch 060, the third punch 070, the fourth punch 071 and the first punch 032 on the lower die base 01 continue to punch the plate, and the shape of the support is punched on the plate; after blanking is finished, the plate moves forward by a designed step distance, and the support is shaped in a third lower template insert;
flanging: the bracket which is shaped on the insert of the third lower template is conveyed to the two flanging inserts 112 in front for carrying out first flanging treatment through an automatic feeder, the upper die base moves downwards, the insert of the second upper stripper plate 16 is sleeved in the flanging insert 112 to flange the edge of the bracket, the upper die base continues to move downwards, the shaping block 111 is inserted into the third through hole 160, the upper clamping plate is jacked, the second rectangular spring 12 is compressed, the flanging is finished, the upper die base moves upwards, the second rectangular spring 12 resets, the second upper clamping plate 14 moves downwards, and the bracket is stripped; the bracket moves forward by a designed step distance to move forward between the two shaping blocks 111 to shape and maintain the shape; the bracket moves forward by a designed step distance, the two flanging insert pieces 112 at the back perform flanging and shaping on the bracket which is flanged for the first time, and the bracket is flanged;
further, three first guide sleeves 013 are arranged on the first lower backing plate 02, and the three first guide sleeves 013 are connected with the two first circular blanking holes 010 in a straight line; four first guide pins 082 are arranged on the first upper stripper plate 08, and the four guide pins are in line with the connecting line of the second punch 060; the first guide pin 082 is used for inserting into the first guide sleeve 013; the first guide pin 082 plays a role in positioning the round hole on the bracket, and the bracket is prevented from deviating in the moving process.
Further, a first fixing block 063 is fixed in the upper clamping plate, the first fixing block 063 is fixed with the first upper backing plate 05 through bolts, and a first counter bore 0630 and a second counter bore 0631 are formed in the top surface of the first fixing block 063; the head surface of the second punch 060 protrudes to form a first boss 061 and the head surface of the third punch 070 protrudes to form a second boss; the first boss 061 is sleeved in the first counter bore 0630 to be fixed, and the second boss is sleeved in the second counter bore 0631 to be fixed; a second fixing block is fixed in the upper clamping plate, the second fixing block is fixed with the first upper backing plate 05 through bolts, a third counter bore is formed in the top surface of the second fixing block, a third boss is formed on the surface of the head of the fourth punch 071, and the third boss is sleeved in the third counter bore to form a fixing hole; the second punch 060 and the third punch 070 are sleeved in from the back side of the first fixing block 063, the first fixing block 063 is placed into the first clamping plate to be connected with the first upper backing plate 05 through bolts, and the second punch 060 and the third punch 070 are clamped and fixed by the first upper backing plate 05; the fourth punch 071 is clamped and fixed by the second fixed block and the first upper backing plate 05 from the second fixed block;
further, the lower surface of the lower die holder 01 is provided with a lower foot pad 09; the lower foot pad 09 is used for enabling the lower die holder 01 to be too high, is suitable for requirements of different heights, and has higher practicability;
further, two guide holes 1100 are formed in the shaping block 110, two second guide pins 17 are fixed on the second upper stripping plate 16, and the second guide pins 17 penetrate through the bracket and are inserted into the guide holes 1100; the second guide pin 17 penetrates through a through hole in the middle of the support, so that the support plays a role in positioning in the advancing process, the support is prevented from deviating, and the flanging effect is better.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like refer to the orientation or position relationship shown in the drawings, or the orientation or position relationship that the product of the present invention is usually placed when in use, or the orientation or position relationship that one skilled in the art conventionally understands, and are only for convenience of describing the present invention and simplifying the description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (6)

1. The utility model provides a be used for support to cut and turn-ups device, includes die holder and upper die base, its characterized in that:
the device also comprises a first station and a second station which are adjacent;
two first circular blanking holes, two first strip-shaped blanking holes and two first bracket blanking holes are formed in the lower die base; the two first strip-shaped blanking holes are symmetrically arranged in a front-back adjacent mode, the two first circular blanking holes are arranged on two sides between the two first strip-shaped blanking holes, the first support blanking holes are located on one side of the first strip-shaped blanking holes, the shape of the first support blanking holes is matched with the outer contour of a support, and the two first support blanking holes are symmetrically arranged in a front-back adjacent mode; the first station comprises a first lower base plate arranged on the upper surface of a lower die base, six floating pins are arranged on the first lower base plate, springs are sleeved at the bottoms of the floating pins and are pressed on the lower die base, the six floating pins are arranged oppositely in a row of three, two second circular blanking holes, two second strip-shaped blanking holes and two second support blanking holes are formed in the lower base plate, and the second circular blanking holes and the second strip-shaped blanking holes are formed among the six floating pins; the upper surface of the first lower backing plate is provided with a first lower template, and the heads of the six floating pins penetrate out of the first lower template; a first lower template insert, two second lower template inserts and a third lower template insert are fixed in the first lower template; the first lower template insert is provided with two third circular blanking holes and two third strip-shaped blanking holes, the two second lower template inserts are respectively provided with third support blanking holes, a first punch is embedded in the third support blanking holes, the first punch protrudes out of the second lower template insert, the upper surface of the third lower template insert is sunken to form a support pit matched with the outer contour of the support, and the third lower template insert is positioned on one side of the second lower template insert; the first circular blanking hole, the second circular blanking hole and the third circular blanking hole are communicated, the first strip-shaped blanking hole, the second strip-shaped blanking hole and the first strip-shaped blanking hole are communicated, and the first support blanking hole, the second support blanking hole and the third support blanking hole are communicated; two edges of the first lower template are provided with first inner guide sleeves;
a first rectangular spring is embedded in the upper die base, and a first ejector rod is pressed at the bottom of the first rectangular spring; the first station comprises a first upper base plate arranged on the lower surface of the upper die holder, a first rectangular spring is fixed in the first upper base plate, and a first ejector rod penetrates through the first upper base plate; a first upper clamping plate is arranged on the lower surface of the first upper backing plate, a first ejector rod penetrates through the first upper clamping plate, a second punch is fixed on the first upper clamping plate, and the second punch is matched with the third circular blanking hole and used for punching a circular hole; a first inner guide pillar corresponding to the first inner guide sleeve is fixed on the first upper clamp plate; the lower surface of the first upper clamping plate is provided with a first stop plate, a first ejector rod is propped against the first stop plate, a third punch and two fourth punches are fixed on the first stop plate, the third punch is matched with a third strip-shaped blanking hole, the fourth punch is matched with a third support blanking hole, and a first inner guide pillar penetrates out of the first stop plate; the lower surface of the first stop plate is provided with a first upper stripping plate, the first upper stripping plate is provided with a first through hole corresponding to the floating pin, the first upper stripping plate is provided with a second through hole corresponding to the first punch, the second punch, the third punch and the fourth punch all penetrate out of the first upper stripping plate, and the first inner guide pillar penetrates out of the first upper stripping plate;
the second station comprises a second lower base plate arranged on the upper surface of the lower die base; a second lower template is arranged on the upper surface of the second lower backing plate, a shaping block is fixed on the second lower template, the shaping block is in a long strip shape, 7-shaped shaping blocks are respectively arranged on two sides of the middle of the shaping block, and the two shaping blocks are oppositely arranged and used for enabling the support to penetrate through the middle of the support; four flanging inserts are fixed on the second lower template, two of the four flanging inserts are positioned on two sides of the shaping block in a pair, the flanging inserts on the two sides of the shaping block are symmetrically arranged, and the flanging inserts on the two sides of the shaping block are arranged in parallel; the side surface of the top of the flanging insert is inclined to form an inclined surface, and the top surface of the top of the flanging insert is in transitional connection with the inclined surface through a cambered surface, so that the edge of the bracket is flanged; a second inner guide sleeve is arranged on the inner sides of two edges of the second lower template;
a second rectangular spring is embedded in the upper die base, and a second ejector rod is pressed at the bottom of the second rectangular spring; the second station comprises a second upper base plate arranged on the lower surface of the upper die holder, a second rectangular spring is fixed in the second upper base plate, and a second ejector rod penetrates through the second upper base plate; a second upper clamp plate is arranged on the lower surface of the second upper backing plate, a second ejector rod penetrates through the second upper clamp plate, and a second inner guide pillar inserted into a second inner guide sleeve is fixed on the second upper clamp plate; a second stop plate is arranged on the lower surface of the second upper clamping plate, a second ejector rod is pressed against the second stop plate, and a second inner guide column penetrates out of the second stop plate; the lower surface of the second stop plate is arranged on the second upper stripping plate, two third through holes used for inserting the shaping blocks are formed in the second upper stripping plate, second upper stripping plate inserts matched with the four flanging inserts are fixed in the second upper stripping plate, the bottom surface of each second upper stripping plate insert is partially sunken to insert the top of the corresponding flanging insert, the top side surface of each second upper supporting plate insert is sunken to form a concave surface matched with the cambered surface of the corresponding flanging insert, and the second inner guide pillar penetrates out of the second upper stripping plate.
2. The apparatus for cutting and flanging support frames according to claim 1, wherein: the first lower base plate is provided with three first guide sleeves, and the three first guide sleeves are in line connection with the two first circular blanking holes; four first guide pins are arranged on the first upper stripping plate, and connecting lines of the four guide pins and the second punch are in a straight line; the first guide pin is for insertion into the first guide sleeve.
3. The apparatus for cutting and flanging support frames according to claim 1, wherein: a first fixing block is fixed in the first upper clamping plate, and a first counter bore and a second counter bore are formed in the top surface of the first fixing block; the surface of the head of the second punch protrudes to form a first boss, and the surface of the head of the third punch protrudes to form a second boss; the first boss is sleeved in the first counter bore to form a fixing, and the second boss is sleeved in the second counter bore to form a fixing; a second fixing block is fixed in the first upper clamping plate, a third counter bore is formed in the top face of the second fixing block, a third boss is formed on the surface of the head of the fourth punch, and the third boss is sleeved in the third counter bore to form fixing.
4. The apparatus for cutting and flanging support frames according to claim 1, wherein: the first lower template insert is fixed with the first lower backing plate through a bolt, the second lower template insert is fixed with the first lower backing plate through a bolt, the third lower template insert is fixed with the first lower backing plate through a bolt, and the lower surface of the lower die base is provided with a lower backing plate foot.
5. The apparatus for cutting and flanging support frames according to claim 1, wherein: two guide holes are formed in the shaping block, two second guide pins are fixed on the second upper stripping plate, and the second guide pins penetrate through the support and are inserted into the guide holes.
6. The apparatus for cutting and flanging support frames according to claim 1, wherein: the shaping block is connected with the second lower backing plate through a bolt, the flanging insert is connected with the second lower backing plate through a bolt, and the second upper stripping insert is connected with the second stop plate through a bolt.
CN201922070628.XU 2019-11-26 2019-11-26 Device for cutting and flanging support Expired - Fee Related CN211191668U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922070628.XU CN211191668U (en) 2019-11-26 2019-11-26 Device for cutting and flanging support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922070628.XU CN211191668U (en) 2019-11-26 2019-11-26 Device for cutting and flanging support

Publications (1)

Publication Number Publication Date
CN211191668U true CN211191668U (en) 2020-08-07

Family

ID=71884100

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922070628.XU Expired - Fee Related CN211191668U (en) 2019-11-26 2019-11-26 Device for cutting and flanging support

Country Status (1)

Country Link
CN (1) CN211191668U (en)

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Granted publication date: 20200807