CN113319212A - Stamping die waste material discharge mechanism and stamping die thereof - Google Patents
Stamping die waste material discharge mechanism and stamping die thereof Download PDFInfo
- Publication number
- CN113319212A CN113319212A CN202110803041.4A CN202110803041A CN113319212A CN 113319212 A CN113319212 A CN 113319212A CN 202110803041 A CN202110803041 A CN 202110803041A CN 113319212 A CN113319212 A CN 113319212A
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- Prior art keywords
- connecting rod
- mounting hole
- sliding plate
- stage sliding
- stage
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Classifications
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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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/003—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass in punching machines or punching tools
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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
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/14—Dies
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to a stamping die waste discharging mechanism and a stamping die thereof, wherein the stamping die waste discharging mechanism comprises a base, a cylinder, a three-stage connecting rod mechanism, a fourth connecting rod, a first-stage sliding plate and a second-stage sliding plate; the three-level connecting rod mechanism comprises a first connecting rod, a second connecting rod and a third connecting rod; the lower end of the first connecting rod and the lower end of the third connecting rod are both arranged on the base, and the second connecting rod is respectively in rotating connection with the first connecting rod and the second connecting rod; a piston rod of the cylinder is abutted against the first connecting rod; the first-stage sliding plate is arranged on the second connecting rod, one end of the fourth connecting rod is fixedly connected with the second connecting rod, and the other end of the fourth connecting rod is rotatably connected with the inner side end of the second-stage sliding plate. According to the technical scheme, the inclination angles of the first-stage sliding plate and the second-stage sliding plate can be synchronously adjusted, so that the two-stage sliding plates are relayed to complete the sliding of the waste materials; and need not to increase the lower mould height, can adjust the second grade slide angle, improve the waste material gliding situation, can practice thrift the weight and the cost of mould greatly.
Description
Technical Field
The invention belongs to the technical field of dies, and particularly relates to a stamping die waste discharging mechanism and a stamping die thereof.
Background
In the stamping production process, a lot of waste materials are generated in the die trimming process, so a waste material sliding plate is usually designed on the die, the waste materials are discharged outside the die through the guiding action of the sliding plate, but the waste materials fall on a workbench due to the limitation of the size of the die and the installation angle of the sliding plate, and need to be cleaned in time by staff; with the popularization of stamping automation, higher requirements are put on waste discharge: in order to reduce frequent line stop and safety risk caused by cleaning of staff, waste materials are required to be discharged into a waste material pit outside a workbench.
At present, the general practice in the industry is to add a secondary slide plate outside a die to discharge waste materials to the outside of a workbench, and several different secondary slide plate mounting modes are disclosed in application No. 201320587002.6, "a stamping waste slide plate device", application No. 201921223838.1, "a stamping die and waste slide plate assembly thereof", and application No. 201921728930.3, "a waste slide plate rotating shaft device applied to a stamping die", and the like.
According to the current application experience, the inclination angle of the secondary sliding plate and the horizontal plane needs at least 15 degrees, the waste can smoothly slide down to the outside of the workbench, but the angle of the secondary sliding plate is limited by the size of the die and the size of the table top of the workbench, and if the difference between the two is large (the size of the die is small and the size of the table top of the workbench is large) and the inclination angle of the sliding plate is too small, the waste cannot smoothly slide down; for the situation, the height of the lower die needs to be properly raised during the design of the die so as to increase the angle of the sliding plate, but the weight and the cost of the die are inevitably greatly increased; in addition, in practical production application, the gliding condition of the waste materials is generally improved by adding rollers, oil filter screens or pneumatic vibration on a secondary sliding plate, but the practical application effect is still not ideal.
Disclosure of Invention
The invention aims to provide a stamping die waste discharging mechanism and a stamping die thereof, which aim to solve the problem of unsmooth sliding of waste caused by small horizontal inclination angle of a secondary sliding plate.
In order to realize the purpose, the invention is realized by the following technical scheme:
a stamping die waste discharging mechanism comprises a base, a cylinder, a three-stage connecting rod mechanism, a fourth connecting rod, a first-stage sliding plate and a second-stage sliding plate;
the cylinder is arranged on the base, and the base is arranged on the workbench;
the three-level connecting rod mechanism comprises a first connecting rod, a second connecting rod and a third connecting rod; the lower end of the first connecting rod and the lower end of the third connecting rod are both arranged on the base, and the second connecting rod is respectively in rotating connection with the first connecting rod and the second connecting rod;
a piston rod of the cylinder is abutted against the first connecting rod;
the first-stage sliding plate is arranged on the second connecting rod, one end of the fourth connecting rod is fixedly connected with the second connecting rod, the other end of the fourth connecting rod is rotatably connected with the inner side end of the second-stage sliding plate, and the outer side end of the second-stage sliding plate extends out of the workbench.
Furthermore, the first connecting rod comprises a first connecting rod body and a bending part arranged at the upper end of the first connecting rod body, a first mounting hole is formed in the joint of the first connecting rod body and the bending part and used for being connected with a second connecting rod, a second mounting hole is formed in the lower end of the first connecting rod body, and the outer end of the bending part is abutted to the piston rod.
Further, the second connecting rod and the third connecting rod have the same structure, a third mounting hole and a fourth mounting hole are formed in the second connecting rod, and a fifth mounting hole and a sixth mounting hole are formed in the third connecting rod;
the third mounting hole is matched with the first mounting hole, the fourth mounting hole is matched with the fifth mounting hole, and the sixth mounting hole is matched with the base;
the first mounting hole is higher than the fourth mounting hole, and the fourth mounting hole is higher than the connection point of the fourth connecting rod and the secondary sliding plate.
Furthermore, the fourth connecting rod is of a bent structure and comprises an upper connecting rod, a middle connecting rod and a lower connecting rod, and included angles between the axial center line of the middle connecting rod and the axial center lines of the upper connecting rod and the lower connecting rod are larger than 90 degrees.
Furthermore, the lower extreme of one-level slide is located the top of second grade slide.
A press die using the press die scrap discharge mechanism of any one of the above.
The invention has the beneficial effects that:
by adopting the technical scheme, the inclination angles of the first-stage sliding plate and the second-stage sliding plate can be synchronously adjusted, so that the two-stage sliding plates can be relayed to complete the sliding of the waste materials; and need not to increase the lower mould height, can adjust the second grade slide angle, improve the waste material gliding situation, can practice thrift the weight and the cost of mould greatly, the angle and the length of connecting rod can carry out the adaptability according to different mould sizes and adjust.
Drawings
FIG. 1 is a schematic view of the waste discharge mechanism of the stamping die of the present invention in a state where the die has completed trimming;
FIG. 2 is a schematic view of the waste discharge mechanism of the press die of the present invention in a state where the upper die is returned;
fig. 3 is a schematic view of the installation of the waste discharge mechanism of the stamping die in the die according to the present invention.
Description of the reference numerals
1. The device comprises a cylinder, 2, a three-level connecting rod mechanism, 3, a first-level sliding plate, 4, a second-level sliding plate, 5, a base, 6, a workbench, 21, a first connecting rod, 22, a second connecting rod, 23, a third connecting rod, 24 and a fourth connecting rod.
Detailed Description
The technical solutions of the present invention are described in detail below by examples, and the following examples are only exemplary and can be used only for explaining and explaining the technical solutions of the present invention, but not construed as limiting the technical solutions of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be constructed in specific orientations, and be operated, and thus are not to be construed as limiting the present invention, and furthermore, the terms "first", "second", and "third" are only used for descriptive purposes and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The technical solution of the present invention is further described in detail by the following specific embodiments in conjunction with the accompanying drawings.
The idea of the technical scheme is that a connecting rod rotating mechanism is added to the lower die, so that the angle of the sliding plate can be adjusted in a rotating mode, and the sliding condition of the waste materials is improved.
As shown in fig. 1 to 3, the present application provides a waste discharging mechanism for a stamping die, which includes a base 5, a cylinder 1, a tertiary link mechanism 2, a fourth link 24, a primary slide plate 3, and a secondary slide plate 4.
The cylinder 1 is arranged on a base 5, the base 5 is arranged on a workbench 6, in the technical scheme of the application, the action of the cylinder can be controlled by a controller, and can also be controlled by other conventional technologies in the field, but the action needs to be matched with the action of a mold.
The three-level link mechanism 2 comprises a first connecting rod 21, a second connecting rod 22 and a third connecting rod 23; the connection mode is that the second connecting rod is respectively connected with the first connecting rod and the third connecting rod. The lower end of the first connecting rod and the lower end of the third connecting rod are both arranged on the base and are rotatably connected with the base through a rotating shaft. And a piston rod of the cylinder is abutted to the first connecting rod.
The first-stage sliding plate 3 is arranged on the second connecting rod 22, one end of the fourth connecting rod 24 is fixedly connected with the second connecting rod 22, the other end of the fourth connecting rod 24 is rotatably connected with the inner side end of the second-stage sliding plate 3, and the outer side end of the second-stage sliding plate extends out of the workbench.
In the technical scheme of this application, first connecting rod is 7 style of calligraphy, including first connecting rod body and set up in the kink of first connecting rod body upper end, is provided with first mounting hole in the junction of first connecting rod body and kink for be connected with the second connecting rod, be provided with the second mounting hole at the lower extreme of first connecting rod body, the outer end and the piston rod looks butt of kink.
The second connecting rod and the third connecting rod have the same structure, a third mounting hole and a fourth mounting hole are formed in the second connecting rod, and a fifth mounting hole and a sixth mounting hole are formed in the third connecting rod; the third mounting hole is matched with the first mounting hole, the fourth mounting hole is matched with the fifth mounting hole, and the sixth mounting hole is matched with the base.
The first mounting hole is higher than the fourth mounting hole, and the fourth mounting hole is higher than the connection point of the fourth connecting rod and the secondary sliding plate. The fourth connecting rod is of a bent structure and comprises an upper connecting rod, a middle connecting rod and a lower connecting rod, and included angles between the axial center line of the middle connecting rod and the axial center lines of the upper connecting rod and the lower connecting rod are larger than 90 degrees.
The lower end of the first-level sliding plate is positioned above the second-level sliding plate.
The present application also includes a press die using any of the press die scrap discharge mechanisms described above.
The working process of the technical scheme is as follows:
the upper die moves downwards to contact with the lower die until trimming and preparation return are completed, at the moment, the inclination angle of the first-stage sliding plate 3 is larger, the inclination angle of the second-stage sliding plate is smaller, and waste materials slide onto the second-stage sliding plate 4 through the first-stage sliding plate 3 (shown in figure 1); when the upper die starts to return, the motor 1 receives a signal, pushes the first connecting rod 21 rightwards, and meanwhile, the third connecting rod 23 rotates rightwards under the action of thrust, so that the second connecting rod 22 rotates anticlockwise upwards, and meanwhile, the first-stage sliding plate 3, the fourth connecting rod 24 and the second-stage sliding plate 4 are driven to rotate upwards, so that the inclination angle of the first-stage sliding plate is reduced, the inclination angle of the second-stage sliding plate 4 is increased, and waste materials on the sliding plate 4 smoothly slide out of the workbench (shown in fig. 2). When the die moves downwards again to start working, the cylinder 1 receives a signal to drive the first connecting rod 21 to rotate leftwards and return to the state shown in the figure 1, and the reciprocating operation is carried out, so that the two stages of sliding plates are relayed to finish the downward sliding of the waste materials.
The basic structure of the stamping die is criss-cross reinforcing ribs, the mechanism can be directly installed by utilizing the effective space of the lower die, or the mechanism is considered in a whole manner during the design of the die structure without changing the basic frame and the size of the die, and fig. 3 is a schematic layout diagram of the waste discharging mechanism of the stamping die in the lower die.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A stamping die waste discharging mechanism is characterized by comprising a base, a cylinder, a three-stage connecting rod mechanism, a fourth connecting rod, a first-stage sliding plate and a second-stage sliding plate;
the cylinder is arranged on the base, and the base is arranged on the workbench;
the three-level connecting rod mechanism comprises a first connecting rod, a second connecting rod and a third connecting rod; the lower end of the first connecting rod and the lower end of the third connecting rod are both arranged on the base, and the second connecting rod is respectively in rotating connection with the first connecting rod and the second connecting rod;
a piston rod of the cylinder is abutted against the first connecting rod;
the first-stage sliding plate is arranged on the second connecting rod, one end of the fourth connecting rod is fixedly connected with the second connecting rod, the other end of the fourth connecting rod is rotatably connected with the inner side end of the second-stage sliding plate, and the outer side end of the second-stage sliding plate extends out of the workbench.
2. The scrap discharge mechanism for stamping dies according to claim 1, wherein the first link includes a first link body and a bending portion disposed at an upper end of the first link body, a first mounting hole is disposed at a junction of the first link body and the bending portion for connecting with the second link, a second mounting hole is disposed at a lower end of the first link body, and an outer end of the bending portion abuts against the piston rod.
3. The punch die scrap discharge mechanism according to claim 2, wherein the second connecting rod and the third connecting rod are identical in structure, a third mounting hole and a fourth mounting hole are provided in the second connecting rod, and a fifth mounting hole and a sixth mounting hole are provided in the third connecting rod;
the third mounting hole is matched with the first mounting hole, the fourth mounting hole is matched with the fifth mounting hole, and the sixth mounting hole is matched with the base;
the first mounting hole is higher than the fourth mounting hole, and the fourth mounting hole is higher than the connection point of the fourth connecting rod and the secondary sliding plate.
4. The punch die scrap discharge apparatus in accordance with claim 1 wherein the fourth connecting bar is of a bent configuration comprising an upper connecting bar, a middle connecting bar and a lower connecting bar, the axial centerline of the middle connecting bar being at an angle greater than 90 degrees to the axial centerlines of the upper connecting bar and the lower connecting bar, respectively.
5. The punch die scrap discharge apparatus in accordance with claim 1 wherein the lower end of the primary slide is located above the secondary slide.
6. A press die using the press die scrap discharge mechanism according to any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110803041.4A CN113319212B (en) | 2021-07-15 | 2021-07-15 | Stamping die waste material discharge mechanism and stamping die thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110803041.4A CN113319212B (en) | 2021-07-15 | 2021-07-15 | Stamping die waste material discharge mechanism and stamping die thereof |
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| Publication Number | Publication Date |
|---|---|
| CN113319212A true CN113319212A (en) | 2021-08-31 |
| CN113319212B CN113319212B (en) | 2022-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110803041.4A Active CN113319212B (en) | 2021-07-15 | 2021-07-15 | Stamping die waste material discharge mechanism and stamping die thereof |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09174176A (en) * | 1995-12-25 | 1997-07-08 | Amada Co Ltd | Unloader clamp for plate working machine |
| CN204657329U (en) * | 2015-04-20 | 2015-09-23 | 富士瑞鹄技研（芜湖）有限公司 | A kind of New forced discharge mechanism for Press Tools for Automobiles |
| CN205869309U (en) * | 2016-08-17 | 2017-01-11 | 高密市豪沃机械科技有限公司 | Waste material roll -off device |
| CN206898254U (en) * | 2017-05-27 | 2018-01-19 | 楼赵江 | Die waste processing mechanism |
| CN207787419U (en) * | 2017-12-18 | 2018-08-31 | 重庆安亚模具制造有限公司 | A kind of Trimming Die being automatically drained out waste material |
| CN108723233A (en) * | 2018-06-26 | 2018-11-02 | 吴中区甪直鑫诺达模具加工厂 | A kind of die waste collection device |
| CN208450328U (en) * | 2018-06-30 | 2019-02-01 | 马鞍山钢铁股份有限公司 | A kind of varied angle scrap material slideway blanking die |
-
2021
- 2021-07-15 CN CN202110803041.4A patent/CN113319212B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09174176A (en) * | 1995-12-25 | 1997-07-08 | Amada Co Ltd | Unloader clamp for plate working machine |
| CN204657329U (en) * | 2015-04-20 | 2015-09-23 | 富士瑞鹄技研（芜湖）有限公司 | A kind of New forced discharge mechanism for Press Tools for Automobiles |
| CN205869309U (en) * | 2016-08-17 | 2017-01-11 | 高密市豪沃机械科技有限公司 | Waste material roll -off device |
| CN206898254U (en) * | 2017-05-27 | 2018-01-19 | 楼赵江 | Die waste processing mechanism |
| CN207787419U (en) * | 2017-12-18 | 2018-08-31 | 重庆安亚模具制造有限公司 | A kind of Trimming Die being automatically drained out waste material |
| CN108723233A (en) * | 2018-06-26 | 2018-11-02 | 吴中区甪直鑫诺达模具加工厂 | A kind of die waste collection device |
| CN208450328U (en) * | 2018-06-30 | 2019-02-01 | 马鞍山钢铁股份有限公司 | A kind of varied angle scrap material slideway blanking die |
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| Publication number | Publication date |
|---|---|
| CN113319212B (en) | 2022-05-20 |
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