CN111687310A - Forming die and method for complex curved plate with reverse punching wedge mechanism - Google Patents
Forming die and method for complex curved plate with reverse punching wedge mechanism Download PDFInfo
- Publication number
- CN111687310A CN111687310A CN202010439437.0A CN202010439437A CN111687310A CN 111687310 A CN111687310 A CN 111687310A CN 202010439437 A CN202010439437 A CN 202010439437A CN 111687310 A CN111687310 A CN 111687310A
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- sliding
- casting
- assembly
- guide plate
- male die
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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
- 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
- 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
- B21D37/12—Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
The invention aims to provide a complex curved plate forming die with a reverse punching wedge mechanism and a method, comprising a sliding male die assembly, a reverse pressing assembly, a reverse working assembly, a sliding assembly and a driving assembly; the die wedge mechanism has reasonable structural design, is relatively complex but compact in structure and small in occupied space, and can solve the problem of the die industry, namely realize a reverse punching process.
Description
Technical Field
The invention relates to the technical field of dies, in particular to a forming die and a forming method for a complex curved plate with a reverse punching wedge mechanism.
Background
Along with the continuous development of society, the molding of plate is more and more complicated, and the covering piece mould is along with complicated. The manufacturing period is short, the plate quality is high, the cost is low, the requirements are general requirements of a mold factory, the achievement is extremely extreme, and the key for the mold factory to win victory in the incentive competition is also, so the mold industry has to be continuously innovated to meet various requirements of customers and is beneficial to being in the competition.
At present, in the process of stamping parts, the stamping parts are generally used in the processes of forward trimming and punching, forward flanging, forward side trimming and punching, forward side forming and reverse side forming, and the reverse side trimming and punching is few and almost none. Therefore, in order to meet the requirements of customers, the research direction is to design a mechanism which can meet the stamping requirements of the plate without increasing the number of processes.
Disclosure of Invention
In order to solve the problems, the invention provides a complex curved plate forming die with a reverse punching wedge mechanism and a method, which realize the punching requirement which cannot be met by a simple process, and provides a novel punching solution.
The invention aims to provide a complex curved plate forming die with a reverse punching wedge mechanism, which comprises a wedge mechanism, wherein the wedge mechanism comprises a sliding male die assembly, a reverse pressing assembly, a reverse working assembly, a sliding assembly and a driving assembly;
the driving assembly comprises a driving casting at the upper part and a driving guide plate with the bottom inclined towards the left upper part, and the driving casting is fixed on the upper die body and used for providing driving force;
the sliding assembly comprises a sliding casting, a sliding guide plate and a first backspacing spring, the driving guide plate is matched with the sliding casting to provide driving force, the left upper part of the sliding casting is inclined towards the upper right, and the backspacing spring is transversely arranged in the sliding casting of the sliding assembly and mainly provides power for the material pressing assembly and the working assembly;
the reverse pressing assembly comprises a pressing casting, a flat guide plate and a limiting screw, wherein the top of the pressing casting inclines towards the left upper side, the flat guide plate is arranged on the side surface of the pressing casting, the limiting screw is arranged at the bottom of the pressing casting, and the bottom of the pressing casting is also provided with a return spring II and a guide pillar component;
the reverse working assembly comprises a working slide block, a V guide plate I on the side surface of the working slide block and a punching component at the top of the working slide block, a side arm is arranged on the right side of the working slide block, a material pressing casting is positioned at the side arm, and a limiting screw, a backspacing spring II and a guide pillar component are positioned on the side arm; the working slide block inclines to the left upper part, and the bottom of the working slide block is matched with the left upper part of the sliding casting;
the sliding male die assembly comprises a transverse sliding cylinder, the right side of the sliding cylinder is connected with a sliding male die, the right end of the sliding male die is located at the punching component and the material pressing casting, and the sliding male die assembly further comprises a V-shaped guide plate II at the bottom and a return spring III above the V-shaped guide plate II.
The invention also provides a method for forming the complex curved plate with the reverse punching wedge mechanism, when the mould begins to close:
the sliding cylinder is started to push the sliding male die to move, the return spring III compresses to store energy while the V guide plate II is accurately guided, and the sliding male die stops moving until the sliding male die moves to a specific position;
when the sliding male die moves, the driving casting under the guide of the driving guide plate pushes the sliding casting to move together, and the retraction spring compresses to store energy; the working slide block is pushed to move upwards due to the inclination angles of the two surfaces of the sliding casting, and the movement precision of the V-shaped guide plate I is ensured due to the accurate guiding of the V-shaped guide plate I, so that the material pressing casting is driven to move upwards;
the material pressing casting moves in a guiding mode through the guide pillar assembly, the precision is effectively guaranteed, the effective movement limiting of the material pressing casting is guaranteed through the limiting screw, the second backing spring compresses to store energy, meanwhile, due to the relation of stroke, the punching assembly does not contact the plate before the material pressing casting contacts the sliding male die, and the punching assembly completes punching when the working sliding block continues to move;
when the mold is opened:
the upper die body moves upwards to drive the casting to move upwards;
the sliding casting moves rightwards due to the reaction force of the first backspacing spring, so that the working sliding block is driven to move downwards, the punching assembly and the material pressing casting directly move downwards, and material returning is achieved.
When the pressed casting is separated from the plate, the sliding cylinder retreats to drive the sliding male die to move reversely to separate from the plate;
by analogy, the repeated reverse punching work of the covering part die is completed.
The invention has the beneficial effects that: the invention realizes the punching requirement which cannot be met by a simple process, provides a novel punching solution, has reasonable structural design, relatively complex structure, compact structure and small occupied space, and can solve the problem of the die industry, namely realize a reverse punching process.
Drawings
Fig. 1 is an overall schematic view of the present invention.
FIG. 2 is a schematic view of the reverse swage assembly, reverse work assembly, slide assembly and drive assembly of the present invention.
Fig. 3 is a schematic view of the work slide of fig. 2 when pushed up.
Figure 4 is a schematic view of the sliding punch assembly of the present invention.
Wherein: 1-driving casting, 2-driving guide plate, 3-sliding casting, 4-sliding guide plate, 5-backspacing spring I, 6-pressing casting, 7-flat guide plate, 8-limiting screw, 9-backspacing spring II, 10-guide post component, 11-working slide block, 12-V guide plate I, 13-punching component, 14-sliding convex die, 15-sliding cylinder, 16-backstroke spring III and 17-V guide plate II.
Detailed Description
For the purpose of enhancing understanding of the present invention, the present invention will be further described in detail with reference to the following examples, which are provided for illustration only and are not to be construed as limiting the scope of the present invention.
As shown in fig. 1-4, the present embodiment provides a complex curved plate forming mold with a reverse punching wedge mechanism, which includes a wedge mechanism, where the wedge mechanism includes a sliding male mold assembly, a reverse pressing assembly, a reverse working assembly, a sliding assembly, and a driving assembly; the driving assembly comprises a driving casting 1 at the upper part and a driving guide plate 2 with the bottom inclined towards the left upper part, and the driving casting 1 is fixed on the upper die body and used for providing driving force;
the sliding assembly comprises a sliding casting 3, a sliding guide plate 4 and a first backspacing spring 5, the driving guide plate 2 is matched with the sliding casting 3 to provide driving force, the left upper part of the sliding casting 3 is inclined towards the upper right, and the first backspacing spring 5 is positioned in the sliding casting 3 of the sliding assembly and transversely arranged and mainly provides power for the material pressing assembly and the working assembly;
the reverse pressing assembly comprises a pressing casting 6, a flat guide plate 7 and a limit screw 8, wherein the top of the pressing casting 6 is inclined towards the left upper side, the flat guide plate 7 is arranged on the side surface of the pressing casting 6, the limit screw 8 is arranged at the bottom of the pressing casting 6, and the bottom of the pressing casting 6 is also provided with a return spring II 9 and a guide pillar component 10;
the reverse working assembly comprises a working slide block 11, a V-shaped guide plate I12 on the side surface of the working slide block 11 and a punching assembly 13 on the top of the working slide block 11, wherein the right side of the working slide block 11 is a side arm, a material pressing casting 6 is positioned on the side arm, and a limiting screw 8, a backspacing spring II 9 and a guide pillar assembly 10 are positioned on the side arm; the working slide block 11 inclines towards the upper left, and the bottom of the working slide block is matched with the upper left part of the sliding casting 3;
the sliding male die assembly comprises a transverse sliding cylinder 15, the right side of the sliding cylinder 15 is connected with a sliding male die 14, the right end of the sliding male die 14 is located at the punching component 13 and the pressed material casting 6, and the sliding male die assembly further comprises a V-shaped guide plate II 17 at the bottom and a return spring III 16 above the V-shaped guide plate II 17.
The embodiment also provides a method for forming the complex curved plate with the reverse punching wedge mechanism, which comprises the following steps:
when the mold begins to close:
the sliding cylinder 15 is started to push the sliding male die 14 to move, the return spring III 16 compresses and stores energy while the V guide plate II 17 is accurately guided, and the sliding male die 14 stops moving until the sliding male die moves to a specific position;
when the sliding male die 14 moves, the driving casting 1 pushes the sliding casting 3 to move under the guide of the driving guide plate 2, and the retraction spring I5 compresses to store energy; due to the inclined angles of the two surfaces of the sliding casting 3, the working slide block 11 is pushed to move upwards, and the movement precision of the V-shaped guide plate I12 is ensured due to the accurate guiding of the V-shaped guide plate I12, so that the material pressing casting 6 is driven to move upwards;
the material casting 6 carries out guiding movement through the guide pillar assembly 10, the precision is effectively guaranteed, the limiting screw 8 is used for ensuring that the effective movement is limited, the second backspacing spring 9 compresses and stores energy, meanwhile, due to the relation of the stroke, before the material casting 6 contacts the sliding male die 14, the punching assembly 13 is not contacted with a plate, and when the working sliding block 11 continues to move, the punching assembly 13 completes punching.
When the mold is opened:
the upper die body moves upwards to drive the casting 1 to move upwards;
the sliding casting 3 moves rightwards due to the reaction force of the first retraction spring 5, so that the working slide block 11 is driven to move downwards, the punching assembly 13 and the material pressing casting 6 are directly caused to move downwards, and material returning is achieved.
When the material pressing casting 6 is separated from the plate, the sliding cylinder 15 retreats to drive the sliding male die 14 to move reversely to separate from the plate;
by analogy, the repeated reverse punching work of the covering part die is completed.
The die wedge mechanism has reasonable structural design, is relatively complex but compact in structure and small in occupied space, and can solve the problem of the die industry, namely realize a reverse punching process.
Claims (2)
1. The utility model provides a complicated curved surface plate forming die of slide wedge mechanism that backward punches a hole in area, includes slide wedge mechanism, its characterized in that: the wedge mechanism comprises a sliding male die assembly, a reverse pressing assembly, a reverse working assembly, a sliding assembly and a driving assembly; the driving assembly comprises a driving casting (1) at the upper part and a driving guide plate (2) with the bottom inclined towards the left upper part, and the driving casting (1) is fixed on the upper die body and used for providing driving force;
the sliding assembly comprises a sliding casting (3), a sliding guide plate (4) and a first backspacing spring (5), the driving guide plate (2) is matched with the sliding casting (3) to provide driving force, the left upper part of the sliding casting (3) is inclined towards the upper right, and the first backspacing spring (5) is positioned in the sliding casting (3) of the sliding assembly and transversely arranged and mainly provides power for the pressing assembly and the working assembly;
the reverse pressing assembly comprises a pressing casting (6) with the top inclined towards the left upper side, a flat guide plate (7) on the side surface of the pressing casting (6) and a limiting screw (8) at the bottom of the pressing casting (6), and the bottom of the pressing casting (6) is also provided with a return spring II (9) and a guide pillar component (10);
the reverse working assembly comprises a working slide block (11), a V guide plate I (12) on the side surface of the working slide block (11) and a punching component (13) on the top of the working slide block (11), wherein a side arm is arranged on the right side of the working slide block (11), a material pressing casting (6) is positioned on the side arm, and a limiting screw (8), a back-off spring II (9) and a guide pillar component (10) are positioned on the side arm; the working slide block (11) inclines towards the upper left, and the bottom of the working slide block is matched with the upper left part of the sliding casting (3);
the sliding male die assembly comprises a transverse sliding cylinder (15), the right side of the sliding cylinder (15) is connected with a sliding male die (14), the right end of the sliding male die (14) is located at the punching component (13) and the pressed casting (6), and the sliding male die assembly further comprises a V-shaped guide plate II (17) at the bottom and a return spring III (16) above the V-shaped guide plate II (17).
2. A method of forming a complex curved plate with a reverse punch wedge mechanism as claimed in claim 1, wherein: comprises the following steps:
when the mold begins to close:
the sliding cylinder (15) is started to push the sliding male die (14) to move, the return spring III (16) compresses and stores energy while the V guide plate II (17) is accurately guided, and the sliding male die (14) stops moving until the sliding male die moves to a specific position;
when the sliding male die (14) moves, the driving casting (1) pushes the sliding casting (3) to move under the guide of the driving guide plate (2), and the retraction spring I (5) compresses to store energy; the working slide block (11) is pushed to move upwards due to the inclination angles of the two surfaces of the sliding casting (3), and the movement precision of the V-shaped guide plate I (12) is ensured due to the accurate guiding of the V-shaped guide plate I, so that the material pressing casting (6) is driven to move upwards;
the pressing casting (6) performs guiding motion through the guide pillar assembly (10), the precision is effectively guaranteed, the effective motion limiting is guaranteed through the limiting screw (8), the second backspacing spring (9) compresses and stores energy, meanwhile, due to the relation of stroke, before the pressing casting (6) contacts the sliding male die (14), the punching assemblies (13) do not contact the plate piece, and when the working sliding block (11) continues to move, the punching assemblies (13) complete punching;
when the mold is opened:
the upper die body moves upwards to drive the casting (1) to move upwards;
the sliding casting (3) moves rightwards due to the reaction force of the first retraction spring (5), so that the working slide block (11) is driven to move downwards, the punching assembly (13) and the material pressing casting (6) are directly driven to move downwards, and material returning is achieved.
When the material pressing casting (6) is separated from the plate, the sliding cylinder (15) retreats to drive the sliding male die (14) to move reversely to separate from the plate;
by analogy, the repeated reverse punching work of the covering part die is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010439437.0A CN111687310A (en) | 2020-05-22 | 2020-05-22 | Forming die and method for complex curved plate with reverse punching wedge mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010439437.0A CN111687310A (en) | 2020-05-22 | 2020-05-22 | Forming die and method for complex curved plate with reverse punching wedge mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN111687310A true CN111687310A (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010439437.0A Pending CN111687310A (en) | 2020-05-22 | 2020-05-22 | Forming die and method for complex curved plate with reverse punching wedge mechanism |
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| CN (1) | CN111687310A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112275905A (en) * | 2020-11-25 | 2021-01-29 | 奇瑞汽车股份有限公司 | Negative angle face side punching die |
| CN112517792A (en) * | 2020-11-25 | 2021-03-19 | 奇瑞汽车股份有限公司 | Punching device and method for vehicle body sheet metal part |
| CN115194020A (en) * | 2022-06-22 | 2022-10-18 | 鹤壁天淇汽车模具有限公司 | Self-balancing reverse overturning device for hidden type automobile panel mould and working method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203091555U (en) * | 2013-01-16 | 2013-07-31 | 上海华普汽车模具制造有限公司 | Small-size reverse tapered wedge for die |
| CN204194542U (en) * | 2014-11-17 | 2015-03-11 | 浙江铁牛汽车车身有限公司 | A kind of hole punched device |
| CN205966989U (en) * | 2016-08-26 | 2017-02-22 | 浙江铁牛汽车车身有限公司 | Hydraulic pressure promotes formula side blow hole die mechanism |
| CN207823702U (en) * | 2018-01-09 | 2018-09-07 | 东莞市汇力模具有限公司 | A kind of wedge structure of small compact |
| CN208033464U (en) * | 2018-04-18 | 2018-11-02 | 浙江铁牛汽车车身有限公司 | Press Tools for Automobiles side punching reverse wedge mechanism |
| CN109570338A (en) * | 2018-12-18 | 2019-04-05 | 安徽江淮汽车集团股份有限公司 | Mold with side punching wedge mechanism |
-
2020
- 2020-05-22 CN CN202010439437.0A patent/CN111687310A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203091555U (en) * | 2013-01-16 | 2013-07-31 | 上海华普汽车模具制造有限公司 | Small-size reverse tapered wedge for die |
| CN204194542U (en) * | 2014-11-17 | 2015-03-11 | 浙江铁牛汽车车身有限公司 | A kind of hole punched device |
| CN205966989U (en) * | 2016-08-26 | 2017-02-22 | 浙江铁牛汽车车身有限公司 | Hydraulic pressure promotes formula side blow hole die mechanism |
| CN207823702U (en) * | 2018-01-09 | 2018-09-07 | 东莞市汇力模具有限公司 | A kind of wedge structure of small compact |
| CN208033464U (en) * | 2018-04-18 | 2018-11-02 | 浙江铁牛汽车车身有限公司 | Press Tools for Automobiles side punching reverse wedge mechanism |
| CN109570338A (en) * | 2018-12-18 | 2019-04-05 | 安徽江淮汽车集团股份有限公司 | Mold with side punching wedge mechanism |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112275905A (en) * | 2020-11-25 | 2021-01-29 | 奇瑞汽车股份有限公司 | Negative angle face side punching die |
| CN112517792A (en) * | 2020-11-25 | 2021-03-19 | 奇瑞汽车股份有限公司 | Punching device and method for vehicle body sheet metal part |
| CN115194020A (en) * | 2022-06-22 | 2022-10-18 | 鹤壁天淇汽车模具有限公司 | Self-balancing reverse overturning device for hidden type automobile panel mould and working method |
| CN115194020B (en) * | 2022-06-22 | 2024-08-06 | 鹤壁天淇汽车模具有限公司 | Self-balancing reverse turning device of hidden automobile panel die and working method |
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Application publication date: 20200922 |