CN212792614U - Machining die for dust cover of automobile brake disc - Google Patents
Machining die for dust cover of automobile brake disc Download PDFInfo
- Publication number
- CN212792614U CN212792614U CN202020314666.5U CN202020314666U CN212792614U CN 212792614 U CN212792614 U CN 212792614U CN 202020314666 U CN202020314666 U CN 202020314666U CN 212792614 U CN212792614 U CN 212792614U
- Authority
- CN
- China
- Prior art keywords
- shearing
- punch
- punching
- cutting
- stripper plate
- 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.)
- Active
Links
Images
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model provides a mold processing of dust cover of car brake disc, it can solve the intermediate junction area and easily take place crooked, skew, influences the technical problem of flitch location. This mold processing, it includes upper die base and die holder, its characterized in that: the processing die comprises a downward bending punch, a convex rib female die, a downward bending female die, a convex rib male die and a connecting strip floating block, the downward bending punch and the convex rib female die are installed below an upper die base, the downward bending female die and the convex rib male die are installed on a lower die base, the downward bending punch and the downward bending female die are matched with two sides of the middle connecting band to form downward turnover positions, the convex rib female die and the convex rib male die are matched with the middle of the middle connecting band to form convex ribs extending along the length direction of the material band, the connecting strip floating block is installed on the lower die base through a guide pillar guide sleeve, and the middle connecting band clamps the connecting strip floating block through the turnover positions at two sides to keep the transmission stable.
Description
Technical Field
The utility model relates to an automobile parts mold processing field, concretely relates to mold processing of dust cover of car brake disc.
Background
A dust cover of an automobile brake disc is shown in figure 1, the outer contour of the dust cover is of a non-closed circular arc structure and is provided with an opening P1, and the dust cover is formed through continuous machining of a die. When the form of the middle connecting belt is adopted, the size of the middle connecting belt is relatively small due to the large size of the part, the strength is low, and the middle connecting belt is easy to bend and deviate, so that the positioning of the material plate is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a mold processing of dust cover of car brake disc, it can solve above-mentioned technical problem.
The technical scheme is that, a mold processing of dust cover of car brake disc, it includes upper die base and die holder, the upper die base with the die holder passes through outer guide pillar, outer guide pin bushing direction cooperation, its characterized in that: the processing die comprises a downward bending punch, a convex rib female die, a downward bending female die, a convex rib male die and a connecting strip floating block, the downward bending punch and the convex rib female die are installed below the upper die base, the downward bending female die and the convex rib male die are installed on the lower die base, the downward bending punch and the downward bending female die are matched with two sides of the middle connecting band to form downward turnover positions, the convex rib female die and the convex rib male die are matched with the middle of the middle connecting band to form a convex rib extending along the length direction of the material strip, the connecting strip floating block is installed on the lower die base through a guide pillar guide sleeve, and the middle connecting band clamps the connecting strip floating block through the turnover positions on two sides to keep transmission stable.
Further, a first punching guide hole-notch-first shearing-upward convex rib structure, a second punching guide hole-second shearing structure, a third shearing structure, a fourth shearing downward bending structure, a downward forming structure, a fifth shearing structure, a shaping structure, a punching fine-cutting structure and a cutting-off structure are sequentially arranged between the upper die holder and the lower die holder along the feeding direction;
the first punching guide hole-notch-first shearing-upward convex rib structure comprises a first shearing stripper plate, a first shearing window plate, a first punching guide hole punch, a notch punch, a first shearing punch, the convex rib female die, a first punching guide hole die sleeve, a notch knife edge, a first shearing knife edge, a convex rib male die and a first shearing sinking disc, wherein the first shearing stripper plate is arranged below the upper die base through a guide post and guide sleeve and limited through a hook, the first shearing window plate is arranged below the first shearing stripper plate, the first punching guide hole punch, the notch punch, the first shearing punch and the convex rib female die are arranged below the upper die base and can downwards penetrate through the first shearing stripper plate and the first shearing window plate, and the first punching guide hole die sleeve, the notch knife edge, the first shearing knife edge and the convex rib male die are arranged on the first shearing sinking disc and respectively correspond to the first punching guide hole, notch punch, first shearing window plate and the convex rib sinking disc, The notch cutting punch, the first shearing punch and the convex rib female die are matched, and the first shearing sinking disc is arranged on the lower die seat;
the second guide hole punching and second shearing structure comprises a second guide hole punching and shearing stripper plate, a second guide hole punching and shearing window plate, a second guide hole punching punch, a second shearing punch, a second guide hole punching concave die sleeve and a second shearing knife edge, the second punching guide hole shearing stripper plate is arranged below the upper die base through a guide post and a guide sleeve and is limited through a hook, the second punching guide hole shearing window plate is arranged below the second punching guide hole shearing stripper plate, the second punching guide hole punch and the second shearing punch are arranged below the upper die base and can downwards penetrate through the second punching guide hole shearing stripper plate and the second punching guide hole shearing window plate, the second punching guide hole female die sleeve is arranged on a second shearing knife edge and is matched with a second punching guide hole punch, and the second shearing knife edge is arranged on the lower die base and is matched with a second shearing punch;
the third shearing structure comprises a third shearing stripper plate, a third shearing window plate, a third shearing punch and a third shearing knife edge, the third shearing stripper plate is mounted below the upper die base through a guide pillar and guide sleeve and limited by a hook, the third shearing window plate is mounted below the third shearing stripper plate, the third shearing punch is mounted below the upper die base and can downwards penetrate through the third shearing stripper plate and the third shearing window plate, and the third shearing knife edge is mounted on the lower die base and matched with the third shearing punch;
the fourth shearing downward bending structure comprises a fourth shearing bending stripper plate, a fourth shearing bending window plate, a fourth shearing punch, the downward bending punch, a fourth shearing cutting edge and the downward bending female die, the fourth shearing bending stripper plate is installed below the upper die base through a guide pillar and a guide sleeve and limited through a hook, the fourth shearing bending window plate is installed below the fourth shearing bending stripper plate, the fourth shearing punch and the downward bending punch are installed below the upper die base and can downwards penetrate through the fourth shearing bending stripper plate and the fourth shearing bending window plate, and the fourth shearing cutting edge and the downward bending female die are installed on the second die base and are respectively matched with the fourth shearing punch and the downward bending punch;
the downward forming structure comprises a downward forming stripper plate, a downward forming window plate, a downward forming punch and a downward forming female die, the downward forming stripper plate is mounted below the upper die base through a guide pillar and guide sleeve and is limited through a hook, the downward forming window plate is mounted below the downward forming stripper plate, the downward forming punch is mounted below the upper die base and can penetrate through the downward forming stripper plate and the downward forming window plate downwards, and the downward forming female die is mounted on the lower die base and is matched with the downward forming punch and the downward forming window plate;
the fifth shearing structure comprises a fifth shearing stripper plate, a fifth shearing window plate, a fifth shearing punch, a fifth shearing knife edge and a fifth shearing positioning block, the fifth shearing stripper plate is mounted below the upper die base through a guide post and a guide sleeve and limited by a hook, the fifth shearing window plate is mounted below the fifth shearing stripper plate, the fifth shearing punch is mounted below the upper die base and can downwards penetrate through the fifth shearing stripper plate and the fifth shearing window plate, the fifth shearing knife edge is mounted on the lower die base and matched with the fifth shearing window plate and the fifth shearing punch, and the fifth shearing positioning block is mounted in the circumferential direction of the fifth shearing knife edge and matched with the fifth shearing window plate;
the shaping structure comprises a shaping stripper plate, a shaping pressure plate, a shaping punch, a shaping block and a shaping female die, wherein the shaping stripper plate is arranged below the upper die base through a guide pillar and guide sleeve and limited by a hook, the shaping pressure plate is arranged below the shaping stripper plate, the shaping punch is arranged below the upper die base and can downwards penetrate through the shaping stripper plate and the shaping pressure plate, the shaping block is arranged on the lower die base and matched with the shaping punch, the shaping female die is arranged on the lower die base and matched with the shaping punch and the shaping pressure plate, and the shaping female die is positioned in the circumferential direction of the shaping block; the shaping pressing plate and the shaping punch of the shaping structure are matched with the shaping block and the shaping female die to integrally shape the workpiece;
the punching fine-cutting structure comprises a punching fine-cutting stripper plate, a punching fine-cutting window plate, a punching punch, a fine-cutting punch, a punching concave sleeve, a fine-cutting knife edge and a punching fine-cutting positioning block, the punching fine-cutting stripper plate is arranged below the upper die base through a guide pillar and guide sleeve and limited through a hook, the punching fine-cutting window plate is arranged below the punching fine-cutting stripper plate and matched with the fine-cutting knife edge and the punching fine-cutting positioning block, the punching punch and the fine-cutting punch are arranged below the upper die base and can downwards penetrate through the punching fine-cutting stripper plate and the punching fine-cutting window plate, the punching concave sleeve is arranged on the fine-cutting knife edge and matched with the punching punch, the fine-cutting knife edge is arranged on the lower die base and matched with the fine-cutting punch, and the punching fine-cutting positioning block is arranged in the circumferential direction of the fine;
the separation structure comprises a separation stripper plate, a separation window plate, a cutting punch, a cutting knife edge and a cutting sinking disc, the separation stripper plate is mounted below the upper die base through a guide pillar and a guide sleeve and limited by a hook, the separation window plate is mounted below the separation stripper plate and matched with the cutting knife edge and the cutting sinking disc, the cutting punch is mounted below the upper die base and can downwards penetrate through the separation stripper plate and the separation window plate, the cutting knife edge is mounted on the cutting sinking disc and matched with the cutting punch, and the cutting sinking disc is mounted on the lower die base;
the utility model discloses a processing die, through addding the drift of bending downwards, the die bends downwards, protruding muscle die, protruding muscle terrace die and connecting strip buoyancy lift piece, the drift of bending downwards and the die of bending downwards cooperate in the both sides of intermediate junction area form decurrent a position of rolling over, the position of rolling over of intermediate junction area both sides catches on corresponding connecting strip buoyancy lift piece at follow-up station, in order to prevent that the intermediate junction area is crooked, the skew, protruding muscle die and protruding muscle terrace die cooperate in the centre of intermediate junction area to form along the protruding muscle that takes length direction to extend, protruding muscle can improve the intensity of intermediate junction area, further prevent that the intermediate junction area is crooked, the skew, and simultaneously, protruding muscle sets up and can ensure that the material area bottom surface levels, ensure that.
Drawings
Fig. 1 is a schematic shape diagram of a dust cover of an automobile brake disc.
Fig. 2 is the schematic view of the continuous processing technique for the material belt corresponding to the processing mold of the present invention.
FIG. 3 is a partially enlarged view of the carrier tape at the portions SAT # 2 to SAT # 5 in FIG. 2.
Fig. 4 is a schematic structural view of the processing mold of the present invention.
Fig. 5 is a partially enlarged schematic view of a portion a in fig. 4, namely a schematic view of a first punching guide hole-notch-first shearing-upward rib structure.
Fig. 6 is a partially enlarged schematic view at B in fig. 4, that is, a schematic view of a second shearing structure of a second punched guide hole.
Fig. 7 is a schematic diagram of a third shearing structure which is partially enlarged at C in fig. 4.
Fig. 8 is a partially enlarged view of fig. 4 at D, i.e., a view of the downward forming structure.
Fig. 9 is a schematic diagram of a fifth shearing structure shown in fig. 4 and partially enlarged at E.
Fig. 10 is a partially enlarged view of F in fig. 4, that is, a view of the shaping structure.
Fig. 11 is a schematic diagram of fig. 4 at a part enlarged at G, namely a schematic diagram of a punching fine-cutting structure.
Fig. 12 is a partially enlarged view at H in fig. 4, i.e., a view of a cutting structure.
Fig. 13 is the utility model discloses a processing die's intermediate junction area, connecting strip buoyancy lift piece, pressure flitch and locating pin complex sketch map.
Fig. 14 is a schematic structural view of a fourth shearing downward bending structure of the processing mold of the present invention.
Fig. 15 is a schematic view of another view of the first punching guide hole-notch-first shearing-upward rib structure of the processing die according to the present invention.
Detailed Description
As shown in fig. 4 to 15, a machining die for a dust cover of an automobile brake disc comprises an upper die holder 1 and a lower die holder 2, wherein the upper die holder 1 and the lower die holder 2 are in guiding fit through an outer guide post and an outer guide sleeve, the machining die comprises a downward bending punch 43, a convex rib female die 16, a downward bending female die 44, a convex rib male die 17 and a connecting strip lifting block 5, the downward bending punch 43 and the convex rib female die 16 are arranged below the upper die holder 1, the downward bending female die 44 and the convex rib male die 17 are arranged on the lower die holder 2, the downward bending punch and the downward bending female die are matched with two sides of a middle connecting strip to form downward turnover parts (in fig. 3, D2a is in a shape before turnover of a turnover part and D2b is in a shape after the turnover part is bent downwards), the convex rib female die and the convex rib are matched with the middle of the middle connecting strip to form a convex rib D1 extending along the length direction, the connecting strip lifting block 5 is, the middle connecting band is positioned by a positioning pin 3 and is matched and pressed by a pressure plate 4 and a connecting buoyancy lifting block 5, the turnover parts at two sides of the middle connecting band hook the connecting strip buoyancy lifting block 5, wherein the pressure plate 4 and the positioning pin 3 are arranged below the corresponding stripper plates.
Specifically, a first punching guide hole-notch-first shearing-upward convex rib structure, a second punching guide hole-second shearing structure, a third shearing structure, a fourth shearing downward bending structure, a downward forming structure, a fifth shearing structure, a shaping structure, a punching fine cutting structure and a cutting structure are sequentially arranged between an upper die base 1 and a lower die base 2 of the processing die along a feeding direction;
the first punching guide hole-notch-first shearing-upward convex rib structure comprises a first shearing stripper plate 11, a first shearing window plate 12, a first punching guide hole punch 13, a notch punch, a first shearing punch, a convex rib female die 16, a first punching guide hole female die sleeve 14, a notch knife edge, a first shearing knife edge 18, a convex rib male die 17 and a first shearing sinking disc 15, wherein the first shearing stripper plate 11 is installed below an upper die holder 1 through a guide post and guide sleeve and limited through a hook, the first shearing window plate 12 is installed below the first shearing stripper plate 11, the first punching guide hole punch 13, the notch punch, the first shearing punch and the convex rib female die 16 are installed below the upper die holder 1 and can downwards penetrate through the first punching stripper plate 11 and the first shearing window plate 12, the first punching guide hole female die sleeve 14, the notch knife edge, the first shearing punch 18 and the convex rib male die 17 are installed on the first shearing sinking disc 15 and respectively correspond to the first punching punch 13, the notch punch 13, the first shearing punch 12, the first shearing window plate 12, the first shearing die 12, the notch cutting punch, the first shearing punch and the convex rib female die 16 are matched, and the first shearing sinking disc 15 is arranged on the lower die base 2;
the second punching guide hole second shearing structure comprises a second punching guide hole shearing stripper plate 21, a second punching guide hole shearing window plate 22, a second punching guide hole punch 23, a second shearing punch, a second punching guide hole female die sleeve 24 and a second shearing knife edge 25, wherein the second punching guide hole shearing stripper plate 21 is installed below the upper die base 1 through a guide pillar guide sleeve and limited by a hook, the second punching guide hole shearing window plate 22 is installed below the second punching guide hole shearing stripper plate 21, the second punching guide hole punch 23 and the second shearing punch are installed below the upper die base 1 and can downwards penetrate through the second punching guide hole shearing stripper plate 21 and the second punching guide hole shearing window plate 22, the second punching guide hole female die sleeve 24 is installed on the second shearing knife edge 25 and matched with the second punching punch, and the second shearing knife edge 25 is installed on the lower die base and matched with the second shearing punch;
the third shearing structure comprises a third shearing stripper plate 31, a third shearing window plate 32, a third shearing punch 33 and a third shearing knife edge 34, the third shearing stripper plate 31 is mounted below the upper die holder 1 through a guide post and guide sleeve and limited by a hook, the third shearing window plate 32 is mounted below the third shearing stripper plate 31, the third shearing punch 33 is mounted below the upper die holder 1 and can downwards penetrate through the third shearing stripper plate 31 and the third shearing window plate 32, and the third shearing knife edge 34 is mounted on the lower die holder and matched with the third shearing punch 33;
the fourth shearing downward bending structure comprises a fourth shearing bending stripper plate 41, a fourth shearing bending window plate 42, a fourth shearing punch, a downward bending punch 43, a fourth shearing cutting edge and a downward bending female die 44, wherein the fourth shearing bending stripper plate 41 is installed below the upper die base 1 through a guide post and a guide sleeve and limited by a hook, the fourth shearing bending window plate 42 is installed below the fourth shearing bending stripper plate 41, the fourth shearing punch and the downward bending punch 43 are installed below the upper die base 1 and can downwards penetrate through the fourth shearing bending stripper plate 41 and the fourth shearing bending window plate 42, and the fourth shearing cutting edge and the downward bending female die 44 are installed on the lower die base and are respectively matched with the fourth shearing punch and the downward bending punch 43;
the downward forming structure comprises a downward forming stripper plate 51, a downward forming window plate 52, a downward forming punch 53 and a downward forming die 54, the downward forming stripper plate 51 is mounted below the upper die holder 1 through a guide post and guide sleeve and is limited through a hook, the downward forming window plate 52 is mounted below the downward forming stripper plate 51, the downward forming punch 53 is mounted below the upper die holder 1 and can penetrate through the downward forming stripper plate 51 and the downward forming window plate 52 downwards, and the downward forming die 54 is mounted on the lower die holder 2 and is matched with the downward forming punch 53 and the downward forming window plate 52;
the fifth shearing structure comprises a fifth shearing stripper plate 61, a fifth shearing window plate 62, a fifth shearing punch 63, a fifth shearing knife edge 65 and a fifth shearing positioning block 64, the fifth shearing stripper plate 61 is mounted below the upper die holder 1 through a guide post and guide sleeve and limited by a hook, the fifth shearing window plate 62 is mounted below the fifth shearing stripper plate 61, the fifth shearing punch 63 is mounted below the upper die holder 1 and can downwards penetrate through the fifth shearing stripper plate 61 and the fifth shearing window plate 62, the fifth shearing knife edge 65 is mounted on the lower die holder 2 and matched with the fifth shearing window plate 62 and the fifth shearing punch 63, and the fifth shearing positioning block 64 is mounted in the circumferential direction of the fifth shearing knife edge 65 and matched with the fifth shearing window plate 62;
the shaping structure comprises a shaping stripper plate 71, a shaping pressure plate 72, a shaping punch 73, a shaping block 74 and a shaping female die 75, the shaping stripper plate 71 is mounted below the upper die base 1 through a guide post and guide sleeve and limited by a hook, the shaping pressure plate 72 is mounted below the shaping stripper plate 71, the shaping punch 73 is mounted below the upper die base 1 and can downwards penetrate through the shaping stripper plate 71 and the shaping pressure plate 72, the shaping block 74 is mounted on the lower die base 2 and matched with the shaping punch 73, the shaping female die 75 is mounted on the lower die base 2 and matched with the shaping punch 73 and the shaping pressure plate 72, and the shaping female die 75 is located in the circumferential direction of the shaping block 74;
the punching fine cutting structure comprises a punching fine cutting stripper plate 81, a punching fine cutting window plate 82, a punching punch (84 in the figure is a ball lock fixing seat for fixing the punching punch), a fine cutting punch 83, a punching concave sleeve 86, a fine cutting notch 85 and a punching fine cutting positioning block 87, wherein the punching fine cutting stripper plate 81 is arranged below the upper die base 1 through a guide post and a guide sleeve and is limited by a hook, the punching fine cutting window plate 82 is arranged below the punching fine cutting stripper plate 81 and is matched with the fine cutting notch 85 and the punching fine cutting positioning block 87, the punching punch and the fine cutting punch 83 are arranged below the upper die base 1 and can downwards penetrate through the punching fine cutting stripper plate 81 and the punching fine cutting window plate 82, the punching concave sleeve 86 is arranged at the fine cutting notch 85 and is matched with the punching punch, the fine cutting notch 85 is arranged on the lower die base 2 and is matched with the fine cutting punch 83, and the punching fine cutting positioning block 87 is arranged on;
the separation structure comprises a separation stripper plate 91, a separation window plate 92, a cutting punch 93, a cutting knife edge 94 and a cutting sinking disc 95, the separation stripper plate 91 is mounted below the upper die holder 1 through a guide post and guide sleeve and is limited through a hook, the separation window plate 92 is mounted below the separation stripper plate 91 and is matched with the cutting knife edge 94 and the cutting sinking disc 95, the cutting punch 93 is mounted below the upper die holder 1 and can downwards penetrate through the separation stripper plate 91 and the separation window plate 92, the cutting knife edge 94 is mounted on the cutting sinking disc 95 and is matched with the cutting punch 93, and the cutting sinking disc 95 is mounted on the lower die holder 2;
wherein, each station structure can be integrated into one or several flitch bodies that take off with respective flitch as required.
Use the utility model discloses a mold processing processes the dust cover of car brake disc, and its upper die base and die holder compound die are once, can accomplish nine work steps simultaneously, as shown in fig. 2, fig. 3:
first step (STA # 1): the first punching guide hole-notch-first shearing-upward convex rib structure is matched with a first shearing sinking disc for pressing, a first punching guide hole punch and a first punching guide hole die sleeve are matched with two sides of the width direction of the material belt to respectively punch a first guide pin hole, a notch punch and a notch edge are matched with two sides of the width direction of the material belt to respectively punch a positioning notch, the first shearing punch is matched with the first shearing knife edge to shear and remove part of waste materials on the periphery of the material plate, and a convex rib female die and a convex rib male die are matched with the middle of a middle connecting belt to form a convex rib extending along the length direction of the material belt;
the second step is as follows: (STA # 2): a second guide hole punching shear window plate of the second shearing structure is matched with a second shear knife edge for pressing, a second guide hole punching punch and a second guide hole punching concave die sleeve are matched with the middle connecting belt for punching a second guide pin hole, and the second shear punch is matched with the second shear knife edge for shearing and removing part of waste materials on the periphery of the material plate;
the third step is as follows: (STA # 3): a third shearing window plate of a third shearing structure is matched with a third shearing knife edge for pressing, and a third shearing punch is matched with the third shearing knife edge for shearing and removing residual waste materials on the periphery of the material plate;
the fourth step: (STA # 4): a fourth shearing and bending window plate of a fourth shearing and downward bending structure is matched with a fourth shearing sinking disc for material pressing, a fourth shearing punch is matched with a fourth shearing tool opening, waste materials corresponding to the outer side of the opening of the material plate are sheared and removed, and the downward bending punch and the downward bending female die are matched with two sides of the middle connecting belt to form downward bending parts;
the fifth step: (STA # 5): the downward forming window plate of the downward forming structure is matched with the downward forming female die to realize material pressing, and the downward forming punch is matched with the downward forming female die to punch the material plate to form the basic appearance of a workpiece;
the sixth process step: (STA # 6): a fifth shearing window plate of a fifth shearing structure is matched with a fifth shearing knife edge and a fifth shearing positioning block to realize material pressing, and a fifth shearing punch is matched with the fifth shearing knife edge to shear and remove waste materials corresponding to the inner side of the opening of the material plate;
the seventh step: (STA # 7): the shaping pressing plate and the shaping punch of the shaping structure are matched with the shaping block and the shaping female die to integrally shape the workpiece;
the eighth step: (STA # 8): a punching fine cutting window plate of the punching fine cutting structure is matched with a fine cutting edge and a punching fine cutting positioning block to realize material pressing, a fine cutting punch is matched with a fine cutting edge to perform fine cutting operation on the opening of the material plate, and the punching punch is matched with a punching concave sleeve to punch out hole positions required by a workpiece;
the ninth step: (STA # 9): the separation window plate of the separation structure is matched with the cutting knife edge and the cutting sinking disc to realize material pressing, the cutting punch is matched with the cutting knife edge to cut the central connecting belt and separate a workpiece, and a finished product of the dust cover of the automobile brake disc is obtained.
Claims (2)
1. The utility model provides a mold processing of dust cover of car brake disc, its includes upper die base and die holder, the upper die base with the die holder passes through outer guide pillar, outer guide pin bushing direction cooperation, its characterized in that: the processing die comprises a downward bending punch, a convex rib female die, a downward bending female die, a convex rib male die and a connecting strip buoyancy block, the downward bending punch is installed below the upper die base, the downward bending female die and the convex rib male die are installed on the lower die base, the downward bending punch and the downward bending female die are matched with two sides of the middle connecting belt to form downward turnover positions, the convex rib female die and the convex rib male die are matched with the middle of the middle connecting belt to form a convex rib extending along the length direction of the material belt, the connecting strip buoyancy block is installed on the lower die base through nitrogen spring elasticity, and the middle connecting belt is clamped at the connecting strip buoyancy block through the turnover positions at two sides to keep the transmission stable.
2. The mold for machining the dust cover of the automobile brake disc as claimed in claim 1, wherein: a first punching guide hole, a notch, a first shearing, an upward convex rib structure, a second punching guide hole, a second shearing structure, a third shearing structure, a fourth shearing downward bending structure, a downward forming structure, a fifth shearing structure, a shaping structure, a punching fine cutting structure and a separating structure are sequentially arranged between the upper die holder and the lower die holder along the feeding direction;
the first punching guide hole-notch-first shearing-upward convex rib structure comprises a first shearing stripper plate, a first shearing window plate, a first punching guide hole punch, a notch punch, a first shearing punch, the convex rib female die, a first punching guide hole die sleeve, a notch knife edge, a first shearing knife edge, a convex rib male die and a first shearing sinking disc, wherein the first shearing stripper plate is arranged below the upper die base through a guide post and guide sleeve and limited through a hook, the first shearing window plate is arranged below the first shearing stripper plate, the first punching guide hole punch, the notch punch, the first shearing punch and the convex rib female die are arranged below the upper die base and can downwards penetrate through the first shearing stripper plate and the first shearing window plate, and the first punching guide hole die sleeve, the notch knife edge, the first shearing knife edge and the convex rib male die are arranged on the first shearing sinking disc and respectively correspond to the first punching guide hole, notch punch, first shearing window plate and the convex rib sinking disc, The notch cutting punch, the first shearing punch and the convex rib female die are matched, and the first shearing sinking disc is arranged on the lower die seat;
the second guide hole punching and second shearing structure comprises a second guide hole punching and shearing stripper plate, a second guide hole punching and shearing window plate, a second guide hole punching punch, a second shearing punch, a second guide hole punching concave die sleeve and a second shearing knife edge, the second punching guide hole shearing stripper plate is arranged below the upper die base through a guide post and a guide sleeve and is limited through a hook, the second punching guide hole shearing window plate is arranged below the second punching guide hole shearing stripper plate, the second punching guide hole punch and the second shearing punch are arranged below the upper die base and can downwards penetrate through the second punching guide hole shearing stripper plate and the second punching guide hole shearing window plate, the second punching guide hole female die sleeve is arranged on a second shearing knife edge and is matched with a second punching guide hole punch, and the second shearing knife edge is arranged on the lower die base and is matched with a second shearing punch;
the third shearing structure comprises a third shearing stripper plate, a third shearing window plate, a third shearing punch and a third shearing knife edge, the third shearing stripper plate is mounted below the upper die base through a guide pillar and guide sleeve and limited by a hook, the third shearing window plate is mounted below the third shearing stripper plate, the third shearing punch is mounted below the upper die base and can downwards penetrate through the third shearing stripper plate and the third shearing window plate, and the third shearing knife edge is mounted on the lower die base and matched with the third shearing punch;
the fourth shearing downward bending structure comprises a fourth shearing bending stripper plate, a fourth shearing bending window plate, a fourth shearing punch, the downward bending punch, a fourth shearing cutting edge and the downward bending female die, the fourth shearing bending stripper plate is installed below the upper die base through a guide pillar and a guide sleeve and limited through a hook, the fourth shearing bending window plate is installed below the fourth shearing bending stripper plate, the fourth shearing punch and the downward bending punch are installed below the upper die base and can downwards penetrate through the fourth shearing bending stripper plate and the fourth shearing bending window plate, and the fourth shearing cutting edge and the downward bending female die are installed on the lower die base and are respectively matched with the fourth shearing punch and the downward bending punch;
the downward forming structure comprises a downward forming stripper plate, a downward forming window plate, a downward forming punch and a downward forming female die, the downward forming stripper plate is mounted below the upper die base through a guide pillar and guide sleeve and is limited through a hook, the downward forming window plate is mounted below the downward forming stripper plate, the downward forming punch is mounted below the upper die base and can penetrate through the downward forming stripper plate and the downward forming window plate downwards, and the downward forming female die is mounted on the lower die base and is matched with the downward forming punch and the downward forming window plate;
the fifth shearing structure comprises a fifth shearing stripper plate, a fifth shearing window plate, a fifth shearing punch, a fifth shearing knife edge and a fifth shearing positioning block, the fifth shearing stripper plate is mounted below the upper die base through a guide post and a guide sleeve and limited by a hook, the fifth shearing window plate is mounted below the fifth shearing stripper plate, the fifth shearing punch is mounted below the upper die base and can downwards penetrate through the fifth shearing stripper plate and the fifth shearing window plate, the fifth shearing knife edge is mounted on the lower die base and matched with the fifth shearing window plate and the fifth shearing punch, and the fifth shearing positioning block is mounted in the circumferential direction of the fifth shearing knife edge and matched with the fifth shearing window plate;
the shaping structure comprises a shaping stripper plate, a shaping pressure plate, a shaping punch, a shaping block and a shaping female die, wherein the shaping stripper plate is arranged below the upper die base through a guide pillar and guide sleeve and limited by a hook, the shaping pressure plate is arranged below the shaping stripper plate, the shaping punch is arranged below the upper die base and can downwards penetrate through the shaping stripper plate and the shaping pressure plate, the shaping block is arranged on the lower die base and matched with the shaping punch, the shaping female die is arranged on the lower die base and matched with the shaping punch and the shaping pressure plate, and the shaping female die is positioned in the circumferential direction of the shaping block;
the punching fine-cutting structure comprises a punching fine-cutting stripper plate, a punching fine-cutting window plate, a punching punch, a fine-cutting punch, a punching concave sleeve, a fine-cutting knife edge and a punching fine-cutting positioning block, the punching fine-cutting stripper plate is arranged below the upper die base through a guide pillar and guide sleeve and limited through a hook, the punching fine-cutting window plate is arranged below the punching fine-cutting stripper plate and matched with the fine-cutting knife edge and the punching fine-cutting positioning block, the punching punch and the fine-cutting punch are arranged below the upper die base and can downwards penetrate through the punching fine-cutting stripper plate and the punching fine-cutting window plate, the punching concave sleeve is arranged on the fine-cutting knife edge and matched with the punching punch, the fine-cutting knife edge is arranged on the lower die base and matched with the fine-cutting punch, and the punching fine-cutting positioning block is arranged in the circumferential direction of the fine;
the separation structure comprises a separation stripper plate, a separation window plate, a cutting punch, a cutting knife edge and a cutting sinking disc, the separation stripper plate is mounted below the upper die base through a guide pillar and a guide sleeve and is limited through a hook, the separation window plate is mounted below the separation stripper plate and is matched with the cutting knife edge and the cutting sinking disc, the cutting punch is mounted below the upper die base and can downwards penetrate through the separation stripper plate and the separation window plate, the cutting knife edge is mounted on the cutting sinking disc and is matched with the cutting punch, and the cutting sinking disc is mounted on the lower die base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020314666.5U CN212792614U (en) | 2020-03-14 | 2020-03-14 | Machining die for dust cover of automobile brake disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020314666.5U CN212792614U (en) | 2020-03-14 | 2020-03-14 | Machining die for dust cover of automobile brake disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212792614U true CN212792614U (en) | 2021-03-26 |
Family
ID=75080423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020314666.5U Active CN212792614U (en) | 2020-03-14 | 2020-03-14 | Machining die for dust cover of automobile brake disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212792614U (en) |
-
2020
- 2020-03-14 CN CN202020314666.5U patent/CN212792614U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107377760B (en) | Continuous stamping die for automobile door rear support and stamping method thereof | |
| CN209773246U (en) | Trimming and flanging die | |
| CN206373230U (en) | A kind of mobile fingerprint decoration diel | |
| CN212792614U (en) | Machining die for dust cover of automobile brake disc | |
| CN212792613U (en) | Machining die for automobile parking brake alarm support | |
| KR20180087726A (en) | Blanking Shear a molding machine for car body | |
| CN212144160U (en) | Machining die for damping tower bracket | |
| CN215614470U (en) | Machining die for automobile bottom plate cross beam | |
| CN212070094U (en) | Machining die for sealing cover plate of automobile gearbox | |
| CN212944884U (en) | Progressive die stamping material belt | |
| CN210999091U (en) | Trimming and finishing jig | |
| CN212070095U (en) | Machining die for water tank bracket of automobile trunk | |
| CN212070093U (en) | Machining die for hinge side plate bracket of automobile seat | |
| CN209998185U (en) | processing die for fixing rear-section bottom plate of automobile oil tank | |
| CN216297670U (en) | Machining die for automobile rear longitudinal beam reinforcing plate | |
| CN210614826U (en) | Machining die for fixing binding band of automobile oil tank | |
| CN209998186U (en) | processing die for fixing middle section bottom plate of automobile oil tank | |
| CN209830003U (en) | Machining die for connecting piece of automobile beam bracket | |
| CN215614474U (en) | Machining die for rear lower cross beam of automobile top cover | |
| CN212070092U (en) | Machining die for lining fixing seat of automobile trunk upper cover | |
| CN215614472U (en) | Machining die for angle adjuster reinforcing plate | |
| CN210280381U (en) | Machining die for side plate for fixing automobile oil tank | |
| CN212070126U (en) | Machining die for fixing support of automobile seat angle adjuster | |
| CN212144162U (en) | Machining die for spring fixer | |
| CN215614471U (en) | Machining die for support frame of center console |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |