CN212397838U - One-time forming compound die for side punching of bidirectional flanging belt - Google Patents

One-time forming compound die for side punching of bidirectional flanging belt Download PDF

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Publication number
CN212397838U
CN212397838U CN202020550108.9U CN202020550108U CN212397838U CN 212397838 U CN212397838 U CN 212397838U CN 202020550108 U CN202020550108 U CN 202020550108U CN 212397838 U CN212397838 U CN 212397838U
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China
Prior art keywords
die
flanging
hole
punching
feed
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CN202020550108.9U
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Chinese (zh)
Inventor
董伟国
侯文洪
张晨
扬州杰
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Zhejiang Weichi Machinery Group Co ltd
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Zhejiang Weichi Machinery Group Co ltd
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Abstract

A compound die for one-time forming of a bidirectional flanging belt side punching hole comprises a lower die, wherein a flanging die is slidably arranged on the left side of the lower die, a feed hole and a flanging convex part are formed in the right side of the flanging die, a third inclined surface is formed in the left side of the flanging die, a feed movable seat is slidably arranged on the right side of the lower die, a punching die is installed on the left side of the feed movable seat, a fourth inclined surface is formed in the right side of the feed movable seat, the upper die is positioned above the lower die, a first inclined wedge, a flanging knife, an air spring and a second inclined wedge are arranged on the lower surface of the upper die from left to right, the first inclined wedge is positioned on the upper portion of the flanging die, a pressing block is arranged on the lower portion of the; because of the position of the mounting hole is close to the second flanging, the flanging die cannot avoid the space after forming, the feed of the punching die is difficult, the punching die and the flanging die are arranged on two sides of the lower die by the device, the feed hole is arranged on the flanging die, the space is found for the feed of the punching die, and the two-time flanging and the side punching are realized in one compound die.

Description

One-time forming compound die for side punching of bidirectional flanging belt
Technical Field
The utility model relates to a compound die that two-way hem area side of one shot forming punched a hole.
Background
Fig. 6 is a cross-sectional view of the flat plate 14 before forming, and fig. 7 is a schematic view of the flat plate after forming, the flat plate forms a first flange 141, a second flange 143, and a mounting hole 142 near the second flange 143, because the mounting hole is close to the second flange, in actual processing, because the flanging die has almost no space for feeding after forming the second flange, two flanges and mounting holes are difficult to obtain in one-step stamping, and the two devices are completed step by step, which inevitably leads to a reduction in working efficiency and a reduction in processing precision, while the existing production workshop does not have a compound die for one-step forming of the two-way flanging belt side punching.
SUMMERY OF THE UTILITY MODEL
To the weak point that exists in the above-mentioned problem, the utility model provides a compound die that two-way hem area side of one shot forming punched a hole.
In order to achieve the above object, the utility model provides a compound die that two-way hem area side of one shot forming punched a hole, include:
the left side of the lower die is provided with a trapezoidal surface for plate molding, and the middle part of the lower die is provided with a through hole which horizontally penetrates through the lower die;
the flanging die is slidably arranged on the left side of the lower die and is provided with a first compression spring, a cutter feeding hole and a flanging convex part positioned on the lower side of the cutter feeding hole are machined on the right side of the flanging die, a punching bottom die is arranged in the cutter feeding hole, the flanging convex part is matched with the trapezoidal surface in shape, and a third inclined surface is further machined on the left side of the flanging die;
the feed movable seat is slidably arranged on the right side of the lower die and is provided with a second pressure spring, a punching die is arranged on the left side of the feed movable seat, and a fourth inclined plane is machined on the right side of the feed movable seat;
the upper die is positioned above the lower die, a first inclined wedge, a flanging knife, an air spring and a second inclined wedge are arranged on the lower surface of the upper die from left to right, the first inclined wedge is positioned on the upper portion of the flanging die, a first inclined plane is machined at the lower end of the first inclined wedge, the flanging knife is positioned on the left side of the trapezoidal surface, a pressing block is arranged on the lower portion of the air spring, the second inclined wedge is positioned above the feed movable seat, and a second inclined plane is machined at the lower end of the second inclined wedge;
according to the device, the punching die and the flanging die are arranged on two sides of the lower die, the feed hole is formed in the flanging die, a space is found for feeding of the punching die, and two times of flanging and side punching are realized in one compound die.
Preferably, the number of the gas springs is four, and the four gas springs correspond to the positions of the end angles of the lower die;
in the technical scheme, the action of the four gas springs enables the pressing block to act more uniformly on the plate, and the plate is positioned more stably.
Preferably, a waste hole is further processed on the flanging die, the caliber of the lower part of the waste hole is large, and the upper end of the waste hole is communicated with the feed hole;
in the technical scheme, the waste hole is convenient for punching waste materials to automatically leave the cutter feeding hole, so that the next punching is convenient.
Preferably, in an initial state, the flanging die slides to a leftmost position under the action of the first compression spring;
in the technical scheme, the flanging die is positioned on the left side and is used as a first flanging yielding space of the plate.
The utility model discloses beneficial effect for prior art does: because of the position of the mounting hole is close to the second flanging, the flanging die cannot avoid the space after forming, the feed of the punching die is difficult, the punching die and the flanging die are arranged on two sides of the lower die by the device, the feed hole is arranged on the flanging die, the space is found for the feed of the punching die, and the two-time flanging and the side punching are realized in one compound die.
Drawings
FIG. 1 is a front view of the composite die for one-step forming of side punching of a bidirectional flanging tape of the present invention;
FIGS. 2 to 5 are views illustrating a process of forming a plate by using a composite mold;
FIG. 6 is a cross-sectional view of a panel (prior to molding);
fig. 7 is a cross-sectional view of the panel (after molding).
In the figure: 1. an upper die; 2. a flanging knife; 3. a gas spring; 4. a second wedge; 41. a second inclined plane; 5. briquetting; 6. a lower die; 61. molding surface; 62. a through hole; 7. punching a die; 8. a movable cutter feeding seat; 81. a fourth slope; 9. a second compression spring; 10. a first compression spring; 11. flanging a die; 111. a flanging convex part; 112. a cutter feeding hole; 113. a scrap hole; 114. a third inclined plane; 12. punching a bottom die; 13. a first wedge; 131. a first inclined plane; 14. a plate member; 141. a first flanging; 142. mounting holes; 143. and a second flanging.
Detailed Description
As shown in fig. 1, the compound die for one-step forming of side punching of a bidirectional flanging strip of the embodiment of the present invention comprises a lower die 6, wherein a trapezoidal surface 61 for plate forming is arranged on the left side of the lower die 6, and a through hole 62 horizontally penetrates through the middle part of the lower die 6; the flanging die 11 is slidably arranged on the left side of the lower die 6 and is provided with a first compression spring 10, a feed hole 112 and a flanging convex part 111 positioned on the lower side of the feed hole 112 are machined on the right side of the flanging die 11, a punching bottom die 12 is arranged in the feed hole 112, the flanging convex part 111 is matched with the trapezoidal surface 61 in shape, a second flanging 143 is realized through the action of the flanging convex part 111 and the trapezoidal surface 61, and a third inclined surface 114 is also machined on the left side of the flanging die 11; the feed movable seat 8 is slidably arranged on the right side of the lower die 6 and is provided with a second pressure spring 9, a punching die 7 is arranged on the left side of the feed movable seat 8, the punching die 7 extends into the through hole 62, and a fourth inclined surface 81 is machined on the right side of the feed movable seat 8; the upper die 1 is positioned above the lower die 6, the lower surface of the upper die 1 is provided with a first inclined wedge 13, a flanging knife 2, an air spring 3 and a second inclined wedge 4 from left to right, the first inclined wedge 13 is positioned at the upper part of the flanging die 11, the lower end of the first inclined wedge 13 is processed with a first inclined surface 131, the first inclined surface 131 is consistent with the inclination of a third inclined surface 114 and corresponds to the position of the third inclined surface, the flanging knife 2 is positioned at the left side of the trapezoidal surface 61 and is used for forming a first flanging 141, the lower part of the air spring 3 is provided with a pressing block 5, the second inclined wedge 4 is positioned above the feed movable seat 8, the lower end of the second inclined wedge 4 is processed with a second inclined surface 41, and the second inclined surface 41 is consistent with the inclination of a fourth inclined surface; wherein, the air spring 3 has four, correspond with the position of the end angle of lower mould 6, make briquetting 5 more even to the effort of plate 14, still process waste hole 113 on flanging dies 11, waste hole 113's lower part bore is big, waste hole 113's upper end and feed hole 112 intercommunication, waste material after the die-cut can be got rid of by the waste hole, during initial condition, flanging dies 11 slides to leftmost position under the effect of first pressure spring 10, give back the space for the first turn-ups 141 of plate 14 shaping.
Because of the position of the mounting hole is close to the second flanging, the flanging die cannot avoid the space after forming, the feed of the punching die is difficult, the punching die and the flanging die are arranged on two sides of the lower die by the device, the feed hole is arranged on the flanging die, the space is found for the feed of the punching die, and the two-time flanging and the side punching are realized in one compound die.
When in specific use, the utility model is described with the attached drawings for the convenience of understanding;
in an initial state, as shown in fig. 1, the upper die is in a high position, the flanging die is positioned at the leftmost side, and the plate is placed on the upper part of the lower die, so that the right end faces of the upper die and the lower die are kept flush;
referring to fig. 2, the upper die is downward, and the pressing block presses the plate;
referring to fig. 3, the upper die is moved down, the gas spring is contracted, the flanging knife forms the first flanging 141 of the plate, and the first inclined surface 131 is in contact with the third inclined surface 114;
referring to fig. 4, when the upper die is moved down, the gas spring is contracted, and the first inclined surface 131 and the third inclined surface 114 are pressed against each other, so that the flanging die moves to the right against the elastic force of the first pressing spring to form a second flanging 143 of the plate;
referring to fig. 5, when the upper die is moved down, the gas spring is contracted, the second wedge pushes the feed sliding seat to move to the left by the extrusion of the second inclined surface 41 and the fourth inclined surface 81, the punching die machines a mounting hole 142 on the plate, and punching waste is discharged from the waste hole 113;
the upper die returns to the high position, the flanging die returns to the left side under the action of the first pressure spring, the feed sliding seat returns to the right side under the action of the second pressure spring, and the formed plate is taken out by a worker.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (4)

1. The utility model provides a compound die that two-way hem area side of one-time shaping punched a hole which characterized in that: comprises that
The plate forming die comprises a lower die (6), wherein a trapezoidal surface (61) for plate forming is arranged on the left side of the lower die (6), and a through hole (62) horizontally penetrates through the middle of the lower die (6);
the flanging die (11) is slidably arranged on the left side of the lower die (6) and is provided with a first compression spring (10), a feed hole (112) and a flanging convex part (111) positioned on the lower side of the feed hole (112) are machined on the right side of the flanging die (11), a punching bottom die (12) is arranged in the feed hole (112), the flanging convex part (111) is matched with the trapezoidal surface (61) in shape, and a third inclined surface (114) is further machined on the left side of the flanging die (11);
the feed movable seat (8) is slidably arranged on the right side of the lower die (6) and is provided with a second pressure spring (9), a punching die (7) is installed on the left side of the feed movable seat (8), and a fourth inclined plane (81) is machined on the right side of the feed movable seat (8);
go up mould (1), it is located to go up mould (1) lower mould (6) top, the lower surface of going up mould (1) is turned right by a left side and is equipped with first slide wedge (13), turn-ups sword (2), air spring (3), second slide wedge (4), first slide wedge (13) are located turn-ups mould (11) upper portion, the lower extreme processing of first slide wedge (13) has first inclined plane (131), turn-ups sword (2) are located the left side of trapezoidal face (61), air spring (3) lower part is equipped with briquetting (5), second slide wedge (4) are located the top of feed sliding seat (8), the lower extreme processing of second slide wedge (4) has second inclined plane (41).
2. The compound die for one-time forming of the side punching of the bidirectional flanging belt, as claimed in claim 1, is characterized in that: the number of the gas springs (3) is four, and the four gas springs correspond to the end angles of the lower die (6).
3. The compound die for one-time forming of the side punching of the bidirectional flanging belt, as claimed in claim 1, is characterized in that: and a waste hole (113) is further processed on the flanging die (11), the caliber of the lower part of the waste hole (113) is large, and the upper end of the waste hole (113) is communicated with the cutter feeding hole (112).
4. The compound die for one-time forming of the side punching of the bidirectional flanging belt, as claimed in claim 1, is characterized in that: in the initial state, the flanging die (11) slides to the leftmost position under the action of the first compression spring (10).
CN202020550108.9U 2020-04-14 2020-04-14 One-time forming compound die for side punching of bidirectional flanging belt Active CN212397838U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020550108.9U CN212397838U (en) 2020-04-14 2020-04-14 One-time forming compound die for side punching of bidirectional flanging belt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020550108.9U CN212397838U (en) 2020-04-14 2020-04-14 One-time forming compound die for side punching of bidirectional flanging belt

Publications (1)

Publication Number Publication Date
CN212397838U true CN212397838U (en) 2021-01-26

Family

ID=74369313

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020550108.9U Active CN212397838U (en) 2020-04-14 2020-04-14 One-time forming compound die for side punching of bidirectional flanging belt

Country Status (1)

Country Link
CN (1) CN212397838U (en)

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