CN107350352B - Tilting wedge combined flanging die with double movement modes - Google Patents
Tilting wedge combined flanging die with double movement modes Download PDFInfo
- Publication number
- CN107350352B CN107350352B CN201710678709.0A CN201710678709A CN107350352B CN 107350352 B CN107350352 B CN 107350352B CN 201710678709 A CN201710678709 A CN 201710678709A CN 107350352 B CN107350352 B CN 107350352B
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- flanging
- inclined wedge
- die
- wedge
- driving
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- 238000003825 pressing Methods 0.000 claims description 11
- 230000009977 dual effect Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007723 die pressing method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006355 external stress Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Classifications
-
- 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
- Forging (AREA)
Abstract
The invention provides a flanging die with double movement modes and inclined wedge combination, which comprises a flanging driving lower die and a flanging driving upper die; the flanging driving lower die comprises a rotary inclined wedge die holder, an adjusting inclined wedge die holder, a rotary inclined wedge and a working position limiting block; the flanging driving upper die comprises a flanging hanging wedge, a sliding inclined wedge driving block and a driving block guide plate. The flanging die can realize negative angle flanging in two directions in a vertical plane under the stamping direction and realize a workpiece taking function in a limited stroke.
Description
Technical Field
The invention belongs to the technical field of dies, and particularly relates to a flanging die with double movement modes and inclined wedge combination.
Background
Compared with a flanging die in a single movement mode, the flanging die with double movement modes and inclined wedge combination is favored by engineering and design staff because the production efficiency is faster, and the flanging die is suitable for more complex modeling of products. Meanwhile, the flanging die of the inclined wedge combination in the double movement mode requires smaller die space, and the product construction method layout is utilized, so that the die set number investment is saved, and the die tooling investment cost is reduced. However, the complex design of the flanging die with the double-movement type inclined wedge combination limits the use of the flanging die process method with the double-movement type inclined wedge combination.
Disclosure of Invention
The invention aims to solve the technical problems that the single movement mode adopted by the existing flanging die limits the application products and is difficult to realize universal application.
In order to solve the technical problems, the invention provides a flanging die with double movement modes and inclined wedge combination, which comprises a flanging driving lower die and a flanging driving upper die; the flanging driving lower die comprises a rotary inclined wedge die holder, an adjusting inclined wedge die holder, a rotary inclined wedge and a working position limiting block; the flanging driving upper die comprises a flanging hanging wedge, a sliding inclined wedge driving block and a driving block guide plate;
a base notch is arranged on the side edge of the rotary inclined wedge die holder, and the inclined wedge die holder is adjusted to be positioned at the base notch;
an adjusting lug is arranged on the upper side surface of the adjusting inclined wedge die holder, an adjusting sliding guide plate is obliquely arranged on the adjusting lug, and a guide chute is arranged on the lower side surface of the adjusting inclined wedge die holder;
the rear part of the upper side surface of the rotary inclined wedge die holder is provided with a supporting lug, the supporting lug is obliquely provided with a supporting sliding guide plate, and the inclination direction of the supporting sliding guide plate is the same as that of the adjusting sliding guide plate;
a semi-cylindrical die cavity is arranged at the front part of the upper side surface of the rotary inclined wedge die holder, shaft heads are arranged at the two ends of the rotary inclined wedge, end supports are arranged at the two ends of the semi-cylindrical die cavity, and the rotary inclined wedge is rotatably arranged on the end supports at the two ends through the shaft heads at the two ends;
the working position limiting block is fixedly arranged on the rotary inclined wedge, a limiting groove is formed in the upper side face of the rotary inclined wedge die holder, and the working position limiting block is arranged in the limiting groove after rotary swinging;
a pressing die groove and a swinging pull rod for extruding a workpiece are arranged on the side surface of the rotary inclined wedge opposite to the inner wall of the semi-cylindrical pressing die cavity;
a rectangular hole communicated with the semi-cylindrical die cavity is formed in the lower side surface of the rotary inclined wedge die holder, and the swing pull rod penetrates through the rectangular hole;
a cylinder support is arranged on the lower side surface of the rotary inclined wedge die holder, and a driving cylinder is hinged on the cylinder support;
the end part of a piston rod of the driving cylinder is hinged with the end part of the swing pull rod;
a friction block is arranged between the flanging hanging wedge and the sliding inclined wedge driving block;
the driving block guide plate is obliquely arranged on the sliding inclined wedge driving block, and the oblique sliding surface of the driving block guide plate is opposite to the oblique sliding surface of the supporting sliding guide plate;
a flanging knife block is arranged on one side below the flanging hanging wedge, a pressing die driving guide plate is arranged on the other side below the flanging hanging wedge, and an inclined sliding surface of the pressing die driving guide plate is opposite to an inclined sliding surface of the adjusting sliding guide plate;
the flanging knife block is positioned above the rotary inclined wedge.
As a further limiting scheme of the invention, an electromagnetic sensor for detecting the position of the piston rod is arranged on the outer wall of the base of the driving cylinder. The electromagnetic sensor can be used for accurately detecting the position of the piston rod of the air cylinder, so that the driving force can be accurately controlled conveniently.
As a further limiting scheme of the invention, a safety bolt is arranged above the flanging hanging wedge. The flanging action and safety can be realized by adopting the safety bolts.
The beneficial effects of the invention are as follows: when the double-movement type inclined wedge combined flanging die moves, the sliding inclined wedge driving block descends to drive the rotary inclined wedge die holder to move backwards to a proper position, the driving cylinder receives a pneumatic control signal to rotate the rotary inclined wedge from a reset position to a working position, and the position of the rotary inclined wedge is limited by the working position limiting block, so that the flanging hanging wedge descends to realize flanging action; after the flanging action is completed, the flanging hanging wedge moves upwards to withdraw, the driving cylinder drives the rotary inclined wedge to rotate, the position of the driving cylinder returns to the reset position from the working position, the sliding inclined wedge driving block withdraws upwards, the outside of the rotary inclined wedge die holder is stressed to withdraw to the original position, and the flanging workpiece can be taken out.
Drawings
FIG. 1 is a schematic top view of a rotary wedge die holder according to the present invention;
FIG. 2 is a schematic diagram of a perspective structure of a rotary wedge die holder according to the present invention;
FIG. 3 is a schematic view of the bottom structure of the flanging driven lower die;
FIG. 4 is a schematic diagram of a flanging driving upper die structure;
FIG. 5 is a schematic diagram of an end face structure of a rotary wedge according to the present invention.
In the figure, 1, a rotary inclined wedge die holder, 2, an adjusting inclined wedge die holder, 3, a rotary inclined wedge, 4, a work position limiting block, 5, a flanging hanging wedge, 6, a sliding inclined wedge driving block, 7, a driving block guide plate, 8, a base notch, 9, an adjusting lug, 10, an adjusting sliding guide plate, 11, a guiding chute, 12, a supporting lug, 13, a supporting sliding guide plate, 14, a semi-cylindrical die cavity, 15, a die pressing groove, 16, a limiting groove, 17, an end support, 18, a rectangular hole, 19, a flanging knife block, 20, a driving cylinder, 21, a cylinder support, 22, an electromagnetic sensor, 23, a swinging pull rod, 24, a hinge hole, 25, a shaft head, 26, a die driving guide plate, 27, a friction block, 28 and a safety bolt are shown.
Detailed Description
As shown in fig. 1 to 5, the flanging die for the double-movement type inclined wedge combination provided by the invention comprises: a flanging driving lower die and a flanging driving upper die;
wherein, turn-ups drive lower mould includes: the inclined wedge die holder 1 is rotated, the inclined wedge die holder 2 is adjusted, the inclined wedge 3 is rotated, and the working position limiting block 4 is arranged; the flanging driving upper die comprises: the flanging hanging wedge 5, the sliding inclined wedge driving block 6 and the driving block guide plate 7;
a base notch 8 is arranged on the side edge of the rotary inclined wedge die holder 1, and the adjustable inclined wedge die holder 2 is positioned at the base notch 8;
an adjusting lug 9 is arranged on the upper side surface of the adjusting inclined wedge die holder 2, an adjusting sliding guide plate 10 is obliquely arranged on the adjusting lug 9, and a guide chute 11 is arranged on the lower side surface of the adjusting inclined wedge die holder 2;
the rear part of the upper side surface of the rotary inclined wedge die holder 1 is provided with a supporting lug 12, a supporting sliding guide plate 13 is obliquely arranged on the supporting lug 12, and the supporting sliding guide plate 13 has the same inclination direction as the adjusting sliding guide plate 10;
a semi-cylindrical die cavity 14 is arranged at the front part of the upper side surface of the rotary inclined wedge die holder 1, shaft heads 25 are arranged at the two ends of the rotary inclined wedge 3, end support seats 17 are arranged at the two ends of the semi-cylindrical die cavity 14, and the rotary inclined wedge 3 is rotatably arranged on the end support seats 17 at the two ends through the shaft heads 25 at the two ends;
the working position limiting block 4 is fixedly arranged on the rotary inclined wedge 3, a limiting groove 16 is formed in the upper side surface of the rotary inclined wedge die holder 1, and the working position limiting block 4 is arranged in the limiting groove 16 after rotary swinging;
a die pressing groove 15 for pressing a workpiece and a swinging pull rod 23 are arranged on the side surface of the rotary inclined wedge 3 opposite to the inner wall of the semi-cylindrical die pressing cavity 14;
a rectangular hole 18 communicated with the semi-cylindrical die cavity 14 is arranged on the lower side surface of the rotary inclined wedge die holder 1, and a swing pull rod 23 penetrates through the rectangular hole 18;
a cylinder support 21 is arranged on the lower side surface of the rotary inclined wedge die holder 1, and a driving cylinder 20 is hinged on the cylinder support 21;
the end part of the piston rod of the driving cylinder 20 is provided with a hinge hole 24, and the hinge hole 24 is hinged with the end part of the swing pull rod 23;
a friction block 27 is arranged between the flanging hanging wedge 5 and the sliding inclined wedge driving block 6;
the driving block guide plate 7 is obliquely arranged on the sliding inclined wedge driving block 6, and the oblique sliding surface of the driving block guide plate 7 is opposite to the oblique sliding surface of the supporting sliding guide plate 13;
a flanging knife block 19 is arranged on one side below the flanging hanging wedge 5, a pressing die driving guide plate 26 is arranged on the other side below the flanging hanging wedge 5, and the inclined sliding surface of the pressing die driving guide plate 26 is opposite to the inclined sliding surface of the adjusting sliding guide plate 10;
the flanging knife block 19 is positioned above the rotary inclined wedge 3;
an electromagnetic sensor 22 for detecting the position of the piston rod is arranged on the outer wall of the base of the driving cylinder 20;
a safety bolt 28 is arranged above the flanging hanging wedge 5.
When the flanging die with double movement modes and the inclined wedge combination is in operation, negative angle flanging in two directions in a vertical plane in the stamping direction and a workpiece taking function in a limited stroke can be realized; when the double-movement type inclined wedge combined flanging die moves, the sliding inclined wedge driving block 6 descends to drive the rotary inclined wedge die holder 1 to move backwards to a proper position, the driving cylinder 20 receives a pneumatic control signal to rotate the rotary inclined wedge 3 from a reset position to a working position, and the position of the rotary inclined wedge is limited by the working position limiting block 4, so that the flanging hanging wedge 5 descends to realize flanging action; after the flanging action is completed, the flanging hanging wedge 5 is lifted out, the driving cylinder 20 drives the rotary inclined wedge 3 to rotate, the position of the rotary inclined wedge returns to the reset position from the working position, the sliding inclined wedge driving block 6 is lifted out, the external stress of the rotary inclined wedge die holder 1 returns to the original position, and the flanging workpiece can be taken out.
The invention provides a flanging die with double movement modes, which is characterized in that in order to ensure that flanging with negative angles in two directions in a projection plane of a stamping direction can be realized, inclined wedges with one movement mode are overlapped and combined on the inclined wedges with the other movement mode, and the combined inclined wedges with the other movement mode are arranged on the original rotary inclined wedges 3; before each piece is placed on the flanging die, the sliding rotary inclined wedge die holder 1 moves to a working position, and the rotary inclined wedge 3 moves to a reset position; when the flanging die is used for flanging, the sliding rotary inclined wedge die holder 1 moves to a working position, and the rotary inclined wedge 3 moves to the working position; when the flanging die is used for taking the workpiece after flanging, the sliding rotary inclined wedge die holder 1 moves to the reset position, and the rotary inclined wedge 3 moves to the reset position.
Claims (3)
1. The utility model provides a dual motion mode is carved combination's turn-ups mould to one side which characterized in that: comprises a flanging driving lower die and a flanging driving upper die; the flanging driving lower die comprises a rotary inclined wedge die holder (1), an adjusting inclined wedge die holder (2), a rotary inclined wedge (3) and a working position limiting block (4); the flanging driving upper die comprises a flanging hanging wedge (5), a sliding inclined wedge driving block (6) and a driving block guide plate (7);
a base notch (8) is arranged on the side edge of the rotary inclined wedge die holder (1), and the adjustable inclined wedge die holder (2) is positioned at the base notch (8);
an adjusting lug (9) is arranged on the upper side surface of the adjusting inclined wedge die holder (2), an adjusting sliding guide plate (10) is obliquely arranged on the adjusting lug (9), and a guide chute (11) is arranged on the lower side surface of the adjusting inclined wedge die holder (2);
the rear part of the upper side surface of the rotary inclined wedge die holder (1) is provided with a supporting lug (12), the supporting lug (12) is obliquely provided with a supporting sliding guide plate (13), and the supporting sliding guide plate (13) and the adjusting sliding guide plate (10) have the same inclination direction;
a semi-cylindrical die cavity (14) is arranged at the front part of the upper side surface of the rotary inclined wedge die holder (1), shaft heads (25) are arranged at the two ends of the rotary inclined wedge die holder (3), end support seats (17) are arranged at the two ends of the semi-cylindrical die cavity (14), and the rotary inclined wedge die holder (3) is rotatably arranged on the end support seats (17) at the two ends through the shaft heads (25) at the two ends;
the working position limiting block (4) is fixedly arranged on the rotary inclined wedge (3), a limiting groove (16) is formed in the upper side surface of the rotary inclined wedge die holder (1), and the working position limiting block (4) is arranged in the limiting groove (16) after rotating and swinging;
a pressing die groove (15) and a swinging pull rod (23) for extruding a workpiece are arranged on the side surface of the rotary inclined wedge (3) opposite to the inner wall of the semi-cylindrical pressing die cavity (14);
a rectangular hole (18) communicated with the semi-cylindrical die cavity (14) is formed in the lower side surface of the rotary inclined wedge die holder (1), and a swing pull rod (23) penetrates through the rectangular hole (18);
an air cylinder support (21) is arranged on the lower side surface of the rotary inclined wedge die holder (1), and a driving air cylinder (20) is hinged on the air cylinder support (21);
the end part of a piston rod of the driving cylinder (20) is hinged with the end part of the swing pull rod (23);
a friction block (27) is arranged between the flanging hanging wedge (5) and the sliding inclined wedge driving block (6);
the driving block guide plate (7) is obliquely arranged on the sliding inclined wedge driving block (6), and the oblique sliding surface of the driving block guide plate (7) is opposite to the oblique sliding surface of the supporting sliding guide plate (13);
a flanging cutter block (19) is arranged on one side below the flanging hanging wedge (5), a pressing die driving guide plate (26) is arranged on the other side below the flanging hanging wedge (5), and an inclined sliding surface of the pressing die driving guide plate (26) is opposite to an inclined sliding surface of the adjusting sliding guide plate (10);
the flanging knife block (19) is positioned above the rotary inclined wedge (3).
2. The dual motion type tilting wedge combined flanging die as claimed in claim 1, wherein: an electromagnetic sensor (22) for detecting the position of the piston rod is arranged on the outer wall of the base of the driving cylinder (20).
3. The dual motion type tilting wedge combined flanging die as claimed in claim 1, wherein: a safety bolt (28) is arranged above the flanging hanging wedge (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710678709.0A CN107350352B (en) | 2017-08-10 | 2017-08-10 | Tilting wedge combined flanging die with double movement modes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710678709.0A CN107350352B (en) | 2017-08-10 | 2017-08-10 | Tilting wedge combined flanging die with double movement modes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107350352A CN107350352A (en) | 2017-11-17 |
| CN107350352B true CN107350352B (en) | 2023-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710678709.0A Active CN107350352B (en) | 2017-08-10 | 2017-08-10 | Tilting wedge combined flanging die with double movement modes |
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| Country | Link |
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| CN (1) | CN107350352B (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4051556B2 (en) * | 2003-02-04 | 2008-02-27 | トヨタ自動車株式会社 | Press machine |
| CN2841183Y (en) * | 2005-10-19 | 2006-11-29 | 比亚迪股份有限公司 | Pulley resetting mechanism and mould comprising same |
| CN103934368B (en) * | 2014-04-09 | 2016-04-06 | 安徽江淮汽车股份有限公司 | A kind of rotary tapered wedge side shaping mould |
| CN203764792U (en) * | 2014-04-21 | 2014-08-13 | 安徽江淮汽车股份有限公司 | Wedge-type flanging mould for sliding block |
| CN205253912U (en) * | 2015-12-23 | 2016-05-25 | 郑州日产汽车有限公司 | Negative angle shaping slide wedge turn -ups mechanism |
| CN105750414A (en) * | 2016-02-25 | 2016-07-13 | 安徽江淮汽车股份有限公司 | Flanging mechanism and mold |
| CN205763338U (en) * | 2016-05-24 | 2016-12-07 | 山东丽驰新能源汽车有限公司 | Automobile rear bumper flanging and restriking tapered wedge rotating mechanism |
| CN106694660B (en) * | 2016-11-29 | 2019-06-04 | 长沙金鸿顺汽车部件有限公司 | A kind of negative angle flange punching mechanism of part |
| CN207057445U (en) * | 2017-08-10 | 2018-03-02 | 南京信息职业技术学院 | Inclined wedge combined flanging die with dual motion modes |
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2017
- 2017-08-10 CN CN201710678709.0A patent/CN107350352B/en active Active
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| Publication number | Publication date |
|---|---|
| CN107350352A (en) | 2017-11-17 |
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