CN111745043B - Rear door B post inner panel puncture mould - Google Patents

Rear door B post inner panel puncture mould Download PDF

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Publication number
CN111745043B
CN111745043B CN202010614903.4A CN202010614903A CN111745043B CN 111745043 B CN111745043 B CN 111745043B CN 202010614903 A CN202010614903 A CN 202010614903A CN 111745043 B CN111745043 B CN 111745043B
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Prior art keywords
plate
wedge
die
rear door
movable
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CN202010614903.4A
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CN111745043A (en
Inventor
陈永超
莫大强
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Guangzhou Youdejia Mould Technology Co ltd
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Guangzhou Youdejia Mould Technology Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/34—Perforating tools; Die holders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D19/00—Flanging or other edge treatment, e.g. of tubes
    • B21D19/08—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws
    • B21D19/088—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws for flanging holes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Punching Or Piercing (AREA)

Abstract

The invention discloses a rear door B-pillar inner plate piercing die which comprises a lower die, an upper die, a wedge-shaped rib plate, a pressure plate, a wedge driving block and a piercing punch, wherein the wedge-shaped rib plate comprises a fixed die and a movable die, and the movable die is provided with a notch and a guide inclined plane. When the rear door B column inner plate is used, the rear door B column inner plate is placed on the wedge-shaped rib plate, the movable mold and the fixed mold are separated in a normal state, the upper mold drives the pressure plate and the wedge driving block to move downwards, the pressure plate is pressed on the rear door B column inner plate, the wedge driving block is pressed on the guide inclined plane to drive the movable mold to move, the movable mold is abutted against the end part of the fixed mold to be spliced into the puncture groove, the puncture punch moves towards the puncture groove to punch a hole in the outer side plate and punch an inward flanging, then the upper mold is reset, the movable mold loses the limitation of the wedge driving block so as to be away from the fixed mold, a channel is formed between the movable mold and the fixed mold, the flanging is located in the channel, and therefore the rear door B column inner plate can be smoothly and upwards taken out without damage to the inward flanging, and the precision of the produced rear door B column inner plate is higher.

Description

Rear door B post inner panel puncture mould
Technical Field
The invention relates to the field of molds, in particular to a rear door B column inner plate piercing mold.
Background
The rear door B column inner plate in the automobile rear door is one of important parts, the shape of the rear door B column inner plate is shown in figures 1 and 2, the rear door B column inner plate comprises an inner side plate, an outer side plate is arranged beside the inner side plate, the inner side plate is connected with the top of the outer side plate in an arc mode, a horizontal plate is connected to the bottom of the outer side plate, a plurality of through holes are formed in the outer side plate, the whole rear door B column inner plate is integrally formed by die-casting through one plate, a cross flanging square hole needs to be punched inwards in the outer side plate through a piercing punch after forming is completed, each side of the square hole is connected with a triangular inner flanging through punching, the rear door B column inner plate is usually placed on a punching die in the existing processing mode, then the cross flanging square hole is punched through a punching head so as to press the cross flanging square hole, when the rear door B column inner plate is taken down through punching, the outer side plate needs to be manually pulled outwards relative to the punching die, so that the triangular inner flanging is completely separated from the surface of the punching die, the rear door B column inner plate can be taken down, the rear door B column inner plate needs to be reset by means of metal elasticity between the outer side plate and the inner side wall after being taken down, the resetting precision cannot be guaranteed, the whole process needs manual auxiliary blanking, the blanking precision is not high, the resetting precision is uncertain, relative positions between the outer side plate and the inner side plate are easily influenced, and the triangular inner flanging is easily damaged, so that the workpiece precision is not enough.
Disclosure of Invention
In order to solve the technical problems, the invention aims to provide a rear door B column inner plate puncturing mold which is convenient to process and take parts.
The technical scheme adopted by the invention for solving the problems is as follows: a rear door B-pillar inner plate puncture mold, comprising:
the improved punching die comprises a lower die, wherein a wedge-shaped rib plate is arranged in the middle of the lower die along the length direction, a puncturing groove is formed in the side wall of the wedge-shaped rib plate, a bearing surface is arranged on the upper surface of the lower die and is positioned on one side, provided with the puncturing groove, of the wedge-shaped rib plate, the wedge-shaped rib plate comprises a fixed die and a movable die, the movable die is positioned at the front end of the fixed die and can move opposite to the fixed die, a notch is formed in the rear end surface of the movable die, the front end surface of the fixed die is a plane, the notch can be spliced with the front end surface of the fixed die to form the puncturing groove, a guide inclined surface is arranged at the front end of the movable die, and a reset device is arranged between the movable die and the fixed die;
the punching die comprises an upper die, wherein a pressure plate and a wedge driving block are arranged on the upper die, the wedge driving block can move relative to a guide inclined plane so as to drive a movable die to move, the pressure plate can move relative to a wedge-shaped rib plate so as to be pressed on the wedge-shaped rib plate, and a punching head which can horizontally move and is opposite to the punching groove is arranged on the upper die.
As a further improvement of the above technical solution, the pressure plate includes an oblique pressure plate and a positive pressure plate, the positive pressure plate is vertically movable relative to the lower mold, the positive pressure plate is press-fitted on the top of the wedge rib plate, the oblique pressure plate is capable of moving obliquely relative to the base, a step-shaped guide pillar capable of moving transversely is disposed on the oblique pressure plate, and a through hole matched with the step-shaped guide pillar is disposed on the side wall of the wedge rib plate.
As a further improvement of the above technical solution, the piercing punch is disposed on the inclined pressing plate, and a pneumatic driver for driving the piercing punch to horizontally move relative to the inclined pressing plate is disposed at the end of the piercing punch.
As a further improvement of the technical scheme, a first nitrogen spring obliquely arranged with the upper die is arranged at the top of the oblique material pressing plate, an oblique guide surface is arranged on the bottom surface of the upper die, a strip-shaped guide hole is formed in the oblique guide surface, and a guide bolt with the tail end installed in the strip-shaped guide hole is arranged on the back surface of the oblique material pressing plate.
As a further improvement of the technical scheme, an inverted V-shaped guide sliding plate is arranged on the lower die, and a V-shaped outer positioning block matched with the inverted V-shaped guide sliding plate is arranged at the bottom of the inclined pressing plate.
As a further improvement of the above technical solution, a lateral pressing plate is disposed on a lateral side of the oblique pressing plate, and the lateral pressing plate can be pressed on the corresponding bearing surface.
As a further improvement of the technical scheme, a transverse positioning bolt is arranged on the side surface of the inclined material pressing plate, and a guide groove matched with the transverse positioning bolt is arranged on the side surface of the positive material pressing plate.
As a further improvement of the above technical solution, the reset device is a second nitrogen spring, a tail end of the second nitrogen spring is fixed below an end portion of the movable mold, and a front end of the second nitrogen spring abuts against a bottom of a front end surface of the fixed mold.
As a further improvement of the technical scheme, the puncturing groove is in a quadrangular frustum shape penetrating through the wedge-shaped rib plate.
As a further improvement of the above technical solution, the receiving surface is provided with a positioning column on the surface.
The invention has the beneficial effects that: a wedge-shaped rib plate is arranged in the middle of a lower die along the length direction, the wedge-shaped rib plate comprises a fixed die and a movable die capable of moving opposite to the fixed die, a reset device is arranged between the movable die and the fixed die, the rear end face of the movable die is provided with a notch, the front end of the movable die is provided with a guide inclined plane, the front end face of the fixed die is a plane, when the movable die moves to abut against the front end of the fixed die, the notch and the front end face of the fixed die are spliced to form a puncture groove, the upper surface of the lower die is provided with a bearing surface, the bearing surface is positioned at one side of the wedge-shaped rib plate provided with the puncture groove, an upper die is arranged above the lower die, the upper die is provided with a pressure plate and a wedge driving block, the pressure plate can be pressed on the wedge-shaped rib plate, the wedge driving block can be pressed on the guide inclined plane to drive the movable die to move, the upper die is also provided with a puncture punch capable of moving horizontally and opposite to the puncture groove, and when the rear door B column is used, the rear door is placed on the wedge-shaped rib plate, the wedge-shaped rib plate is provided with an outer side plate of a piercing groove, one side of the piercing groove is used for bearing an inner plate of a rear door B column, the bearing surface is used for bearing a horizontal plate of the inner plate of the rear door B column, at the moment, a movable die and a fixed die are in a separation state due to a reset device, when an upper die moves relative to a lower die so as to drive a pressure plate and a wedge driving block to move downwards, the pressure plate is pressed on the wedge-shaped rib plate so as to press the inner plate of the rear door B column, the wedge driving block is pressed on a guide inclined plane to drive the movable die to move, so that the end part of the movable die is abutted against the end part of the fixed die to form the piercing groove, at the moment, a piercing punch moves towards the piercing groove so as to punch a hole on the outer side plate and punch an inward flanging, at the moment, the inward flanging is abutted against the side wall of the piercing groove, the quality of the inward flanging can be ensured by the cooperation of the piercing punch and the piercing groove and the overshoot phenomenon can not occur, then the upper die is lifted upwards, so that the upward movement of the pressure plate and the wedge driving block removes the limitation on the inner plate of the rear door B column, because the movable mould has lost the restriction of slide wedge drive block, under resetting means's effect, the cover half is kept away from to the movable mould, makes to form the passageway that link up from top to bottom between movable mould and the cover half, just so the inboard inside turn-ups of outer panel just lies in this moment in the passageway to can be unobstructed upwards take out the back door B post inner panel and can not hinder the inside turn-ups, it is more simple and convenient to get the piece, whole process full automatization that punches a hole, do not need artificial control, the back door B post inner panel finished product quality of producing is better, and the precision is higher.
Drawings
The invention is further explained below with reference to the drawing description and the detailed description.
FIG. 1 is a schematic structural view of an inner panel of a B-pillar of a rear door;
FIG. 2 is a schematic structural view of an inner flange when a cross-shaped flange square hole is punched on an inner plate of a B column of a rear door after punching;
FIG. 3 is a schematic structural view of a preferred embodiment of the present invention;
FIG. 4 is a schematic view of the structure of the lower mold when the fixed mold abuts against the movable mold in the preferred embodiment of the present invention;
FIG. 5 is a schematic view of the structure of the lower mold when the fixed mold is separated from the movable mold in the preferred embodiment of the present invention;
FIG. 6 is a schematic front view of an upper mold in accordance with a preferred embodiment of the present invention;
FIG. 7 is a side view of the upper die in accordance with the preferred embodiment of the present invention;
fig. 8 is a cross-sectional view of a piercing punch being punched into a piercing groove in a preferred embodiment of the invention.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1 to 8, a rear door B-pillar inner panel puncture mold includes:
the lower die comprises a lower die 10, a wedge-shaped rib plate 20 is arranged in the middle of the lower die 10 along the length direction, a puncture groove is formed in the side wall of the wedge-shaped rib plate 20, a bearing surface 11 is arranged on the upper surface of the lower die 10, the bearing surface 11 is located on one side, provided with the puncture groove, of the wedge-shaped rib plate 20, the wedge-shaped rib plate 20 comprises a fixed die 21 and a movable die 22, the movable die 22 is located at the front end of the fixed die 21 and can move opposite to the fixed die 21, a notch 221 is formed in the rear end surface of the movable die 22, the front end surface of the fixed die 21 is a plane, the front end surface of the fixed die 21 can seal the side surface of the notch 221 to form the puncture groove, a guide inclined surface is arranged at the front end of the movable die 22, and a reset device is arranged between the movable die 22 and the fixed die 21;
the upper die 30 is provided with a pressure plate and a wedge driving block, the wedge driving block can move relative to the guide inclined plane to drive the movable die 22 to move, the pressure plate can move relative to the wedge-shaped rib plate 20 to press on the wedge-shaped rib plate 20, and the upper die 30 is provided with a puncture punch 70 which can horizontally move and is opposite to the puncture groove.
The wedge-shaped rib plate 20 is arranged in the middle of the lower die 10 along the length direction, the wedge-shaped rib plate 20 comprises a fixed die 21 and a movable die 22 which can move oppositely relative to the fixed die 21, a resetting device is arranged between the movable die 22 and the fixed die 21, the rear end face of the movable die 22 is provided with a notch 221, the front end of the movable die 22 is provided with a guide inclined plane, the front end face of the fixed die 21 is a plane, when the movable die 22 moves to abut against the front end of the fixed die 21, the notch 221 and the front end face of the fixed die 21 are spliced to form a puncture groove, the upper surface of the lower die 10 is provided with a bearing surface 11, the bearing surface 11 is positioned at one side of the wedge-shaped rib plate 20 provided with the puncture groove, an upper die 30 is arranged above the lower die 10, a pressure plate and a wedge driving block are arranged on the upper die 30, the pressure plate can be pressed on the wedge-shaped rib plate 20, the wedge driving block can be pressed on the guide inclined plane to drive the movable die 22 to move, and a puncture punch 70 which can horizontally move and is opposite to the puncture groove, when the rear door B column inner plate punching device is used, a rear door B column inner plate is placed on the wedge-shaped rib plate 20, one side of the wedge-shaped rib plate 20 provided with a piercing groove is used for bearing an outer side plate of the rear door B column inner plate, the bearing surface 11 is used for bearing a horizontal plate of the rear door B column inner plate, at the moment, the movable die 22 and the fixed die 21 are in a separated state due to the reset device, when the upper die 30 moves relative to the lower die 10 so as to drive the pressure plate and the wedge driving block to move downwards, the pressure plate is pressed on the wedge-shaped rib plate 20 so as to press the rear door B column inner plate tightly, the wedge driving block is pressed on the guide inclined surface so as to drive the movable die 22 to move, so that the movable die 22 is abutted against the end part of the fixed die 21 to form the piercing groove, at the piercing punch 70 moves towards the piercing groove so as to punch the outer side plate out an inner flanging inwards, at the inner flanging is abutted against the side wall of the piercing groove, and the quality of the inner flanging can be ensured by the cooperation of the piercing punch and the piercing punch 70 without the phenomenon of overshooting, then go up the mould 30 and lift up to make flitch and slide wedge drive block rebound and remove the restriction to back door B post inner panel, because movable mould 22 has lost the restriction of slide wedge drive block, under the effect of resetting means, movable mould 22 keeps away from the cover half 21, makes and forms a passageway that link up from top to bottom between movable mould 22 and the cover half 21, and the inboard inside turn-ups of outer panel just is located this moment in the passageway, thereby can smoothly unimpededly upwards take out back door B post inner panel and can not hinder the inside turn-ups, it is more simple and convenient to get the piece, whole process full automatization that punches a hole, do not need artificial control, back door B post inner panel finished product quality that produces is better, and the precision is higher.
The improvement is further carried out, because the outer side plate is provided with a plurality of through holes, the positioning effect caused by the through holes can be utilized when the inner plate of the B column of the rear door is positioned, the pressure plate preferably comprises an inclined pressure plate 60 and a positive pressure plate 50, the positive pressure plate 50 can vertically move relative to the lower die 10, the positive pressure plate 50 can be pressed on the top of the wedge-shaped rib plate 20, the inclined pressure plate 60 can obliquely move relative to the base, the inclined pressure plate 60 is provided with a step-shaped guide pillar 61 capable of transversely moving, and the side wall of the wedge-shaped rib plate 20 is provided with a through hole matched with the step-shaped guide pillar 61. Can compress tightly back door B post inner panel along perpendicular dimension through malleation flitch 50, pass the perforation on lateral plate surface through notch cuttype guide pillar 61's end and insert in the through-hole, notch cuttype guide pillar 61's end can compress tightly in the lateral plate surface this moment to can follow the horizontal dimension and compress tightly back door B post inner panel and carry out the location of high accuracy to the lateral plate, thereby reduce the error in the outside puncture flanging hole.
In a further improvement, it is preferable that the piercing punch 70 is disposed on the inclined pressing plate 60, and a pneumatic driver for driving the piercing punch 70 to horizontally move relative to the inclined pressing plate 60 is disposed at a distal end of the piercing punch 70.
Further improvement is carried out, in order to guarantee the precision of the inclined material pressing plate 60, preferably, the top of the inclined material pressing plate 60 is provided with a first nitrogen spring which is arranged in an inclined mode with the upper die 30, the bottom surface of the upper die 30 is provided with an inclined guide surface, a strip-shaped guide hole is formed in the inclined guide surface, and the back of the inclined material pressing plate 60 is provided with a guide bolt of which the tail end is installed in the strip-shaped guide hole. Firstly, the position deviation of pressure flitch 60 to one side is restricted through the cooperation of guide bolt and bar guiding hole, secondly restricts the position deviation of pressure flitch 60 to one side through the higher nitrogen spring of the acknowledged precision among the prior art to make the position precision of pressure flitch 60 to one side higher.
The position accuracy of the inclined material pressing plate 60 is further enhanced, preferably, an inverted V-shaped guide sliding plate 40 is arranged on the lower die 10, and a V-shaped outer positioning block 64 matched with the inverted V-shaped guide sliding plate 40 is arranged at the bottom of the inclined material pressing plate 60.
In order to better press the inner panel of the B pillar of the rear door, it is preferable that a lateral pressing plate 62 is disposed on a side surface of the inclined pressing plate 60, and the lateral pressing plate 62 can be pressed on the corresponding bearing surface 11. When the inclined pressing plate 60 moves obliquely downward, the transverse pressing plate 62 can be pressed against the surface of the horizontal plate, so as to further fix the rear door B pillar inner plate.
In order to further improve the fixation of the rear door B-pillar inner panel, it is preferable that a positioning pillar 12 is provided on the surface of the receiving surface 11.
Further, it is preferable that the inclined material pressing plate 60 is provided with a lateral positioning bolt 63 at a lateral side thereof, and the positive material pressing plate 50 is provided with a lateral guide groove 51 at a lateral side thereof, which is engaged with the lateral positioning bolt 63, so as to control a relative position between the inclined material pressing plate 60 and the positive material pressing plate 50.
In a further improvement, in consideration of the rational structure, the resetting device is preferably a second gas spring 80, a tip of the second gas spring 80 is fixed below an end portion of the movable mold 22, and a front end of the second gas spring 80 abuts against a bottom of a front end surface of the fixed mold 21. The second gas spring 80 has the advantages of long service life and high control precision, and can stop gas supply when the second gas spring does not need to work, so that the stress between the movable die 22 and the fixed die 21 is avoided. Of course, conventional springs, rubber posts, magnetic blocks, etc. may be used.
In this embodiment, the inner panel of the B-pillar of the rear door is pierced, and the piercing groove is preferably a quadrangular frustum shape that penetrates the wedge rib 20, in order to protect the piercing punch 70 and extend the service life of the piercing punch 70 by avoiding contact with the tip of the piercing punch 70 as much as possible. So that the piercing groove penetrates the wedge rib 20 and the head of the piercing punch 70 does not abut against the inner wall of the piercing groove to avoid damage.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which can be directly or indirectly applied to other related technical fields without departing from the spirit of the present invention, are intended to be included in the scope of the present invention.

Claims (1)

1. The utility model provides a back door B post inner panel puncture mould which characterized in that includes:
lower mould (10), lower mould (10) middle part is provided with a wedge floor (20) along length direction, wedge floor (20) lateral wall is provided with one and runs through the four pyramid frustum form puncture groove of wedge floor (20), lower mould (10) upper surface is provided with accepts face (11), it is located one side that wedge floor (20) were provided with the puncture groove to accept face (11), wedge floor (20) include cover half (21) and movable mould (22), movable mould (22) are located cover half (21) front end and can move in opposite directions with cover half (21), movable mould (22) rear end face is provided with opening (221), cover half (21) front end face is a plane, opening (221) can form with cover half (21) front end face amalgamation the puncture groove, the front end of movable mould (22) is provided with the direction inclined plane, be provided with second nitrogen (80) between movable mould (22) and cover half (21), the tail end of the second nitrogen spring (80) is fixed below the end part of the movable die (22), and the front end of the second nitrogen spring (80) is abutted against the bottom of the front end surface of the fixed die (21);
the die comprises an upper die (30), wherein a pressure plate and a wedge driving block are arranged on the upper die (30), the wedge driving block can move relative to a guide inclined plane to drive a movable die (22) to move, the pressure plate can move relative to a wedge-shaped rib plate (20) to press the wedge-shaped rib plate (20), a piercing punch (70) which can move horizontally and is opposite to the piercing groove is arranged on the upper die (30), the pressure plate comprises an inclined pressure plate (60) and a positive pressure plate (50), the positive pressure plate (50) can move vertically relative to a lower die (10), the positive pressure plate (50) can press the top of the wedge-shaped rib plate (20), the inclined pressure plate (60) can move obliquely relative to a base, a step-shaped guide pillar (61) which can move transversely is arranged on the inclined pressure plate (60), and a through hole matched with the step-shaped guide pillar (61) is arranged on the side wall of the wedge-shaped rib plate (20), the piercing punch (70) is arranged on the inclined material pressing plate (60), a pneumatic driver for driving the piercing punch (70) to horizontally move relative to the inclined material pressing plate (60) is arranged at the tail end of the piercing punch (70), a first nitrogen spring obliquely arranged with the upper die (30) is arranged at the top of the inclined material pressing plate (60), an oblique guide surface is arranged on the bottom surface of the upper die (30), a strip-shaped guide hole is formed in the oblique guide surface, and a guide bolt with the tail end installed in the strip-shaped guide hole is arranged on the back surface of the inclined material pressing plate (60);
an inverted V-shaped guide sliding plate (40) is arranged on the lower die (10), and a V-shaped outer positioning block (64) matched with the inverted V-shaped guide sliding plate (40) is arranged at the bottom of the inclined material pressing plate (60);
a transverse pressing plate (62) is arranged on the side surface of the inclined pressing plate (60), and the transverse pressing plate (62) can be pressed on the corresponding bearing surface (11);
a transverse positioning bolt (63) is arranged on the side surface of the inclined material pressing plate (60), and a guide groove (51) matched with the transverse positioning bolt (63) is arranged on the side surface of the positive material pressing plate (50);
the surface of the bearing surface (11) is provided with a positioning column (12).
CN202010614903.4A 2020-06-30 2020-06-30 Rear door B post inner panel puncture mould Active CN111745043B (en)

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Application Number Priority Date Filing Date Title
CN202010614903.4A CN111745043B (en) 2020-06-30 2020-06-30 Rear door B post inner panel puncture mould

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Application Number Priority Date Filing Date Title
CN202010614903.4A CN111745043B (en) 2020-06-30 2020-06-30 Rear door B post inner panel puncture mould

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CN111745043A CN111745043A (en) 2020-10-09
CN111745043B true CN111745043B (en) 2022-03-15

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112588953A (en) * 2020-11-23 2021-04-02 中国第一汽车股份有限公司 Process method for controlling surface quality of upper frame area of side wall

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205571139U (en) * 2016-05-11 2016-09-14 安徽江淮汽车股份有限公司 Compact turn -ups slide wedge mechanism of punching a hole
CN207170685U (en) * 2017-07-25 2018-04-03 安徽江淮汽车集团股份有限公司 A kind of inner plate of car door rushes hole flanging composite die
CN109261804A (en) * 2018-11-28 2019-01-25 苏州市雷克五金电器有限公司 A kind of oblique impact holes mechanism of stamping die
CN209664090U (en) * 2019-03-04 2019-11-22 嘉兴富廷机械有限公司 Puncture mechanism
CN210208322U (en) * 2019-06-27 2020-03-31 安徽成飞集成瑞鹄汽车模具有限公司 Automobile back door outer plate stamping die

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3540308B2 (en) * 2002-05-16 2004-07-07 ユミックス株式会社 Slide cam type

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205571139U (en) * 2016-05-11 2016-09-14 安徽江淮汽车股份有限公司 Compact turn -ups slide wedge mechanism of punching a hole
CN207170685U (en) * 2017-07-25 2018-04-03 安徽江淮汽车集团股份有限公司 A kind of inner plate of car door rushes hole flanging composite die
CN109261804A (en) * 2018-11-28 2019-01-25 苏州市雷克五金电器有限公司 A kind of oblique impact holes mechanism of stamping die
CN209664090U (en) * 2019-03-04 2019-11-22 嘉兴富廷机械有限公司 Puncture mechanism
CN210208322U (en) * 2019-06-27 2020-03-31 安徽成飞集成瑞鹄汽车模具有限公司 Automobile back door outer plate stamping die

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