CN113426916A - Lug forging piece side cut mould is handled fast to overlap - Google Patents
Lug forging piece side cut mould is handled fast to overlap Download PDFInfo
- Publication number
- CN113426916A CN113426916A CN202110720162.2A CN202110720162A CN113426916A CN 113426916 A CN113426916 A CN 113426916A CN 202110720162 A CN202110720162 A CN 202110720162A CN 113426916 A CN113426916 A CN 113426916A
- Authority
- CN
- China
- Prior art keywords
- die
- pressing plate
- workpiece positioning
- lower die
- swing shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
- B21D45/06—Stripping-off devices
- B21D45/08—Stripping-off devices interrelated with motion of tool
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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
- B21D28/04—Centering the work; Positioning the 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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- 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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- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/20—Storage arrangements; Piling or unpiling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The invention discloses a trimming die for a lug forging piece with flash rapid processing, belonging to the field of punching dies, and comprising an upper die and a lower die, wherein a workpiece positioning groove is arranged on the lower die, the workpiece positioning groove penetrates through the lower die, and a punching knife is arranged at the bottom of the upper die and corresponds to the workpiece positioning groove; the bottom of the upper die is also provided with a pressing plate, the pressing plate is arranged around the punching knife, a spring is arranged between the pressing plate and the bottom of the upper die, and the pressing plate is positioned below the punching knife when the spring is not compressed; the lower die is characterized in that a swing shaft is arranged on one side of the lower die, a driving device for driving the swing shaft to rotate is arranged at one end of the swing shaft, a discharging plate is fixedly connected above the swing shaft, a through groove is formed in the discharging plate and corresponds to the position of the workpiece positioning groove, and the discharging plate can be driven to turn over above the lower die along the swing shaft by rotation of the swing shaft.
Description
Technical Field
The invention relates to the field of punching dies, in particular to a trimming die for rapidly processing a lug forging by flash.
Background
After a forged piece is subjected to stamping forming, burrs are often arranged around the forged piece, the burrs need to be cut off to a finished piece, a workpiece is arranged in a workpiece positioning female die of a lower die in a traditional cutting mode, then an upper die with a stamping knife is pressed downwards to cut off the burrs, position change often occurs when the workpiece is in contact with the stamping knife in the process, punching precision is affected, the punched burrs are often lifted along with the stamping knife due to light weight, workers need to take the punched burrs off the stamping knife every time, the burrs are often large, the workers take the burrs very difficultly, and the burrs on the edge after punching are more, the workers are very easy to scratch, and therefore great trouble is brought to enterprises.
In view of the problems in the prior art, the invention designs and manufactures the trimming die for the lug forging with flash fast processing by combining years of design and use experience in the related field and assisting with over-strong professional knowledge, so as to overcome the defects.
Disclosure of Invention
For the problems in the prior art, the trimming die for the lug forging with flash rapid processing provided by the invention has the advantages that the punching precision is ensured, and the punching efficiency is improved.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: a trimming die for rapidly processing lifting lug forgings by flash comprises an upper die and a lower die, wherein a workpiece positioning groove is arranged on the lower die and penetrates through the lower die,
a stamping knife is arranged at the bottom of the upper die and corresponds to the workpiece positioning groove;
the bottom of the upper die is also provided with a pressing plate, the pressing plate is arranged around the punching knife, a spring is arranged between the pressing plate and the bottom of the upper die, and the pressing plate is positioned below the punching knife when the spring is not compressed;
the lower die is characterized in that a swing shaft is arranged on one side of the lower die, a driving device for driving the swing shaft to rotate is arranged at one end of the swing shaft, a discharging plate is fixedly connected above the swing shaft, a through groove is formed in the discharging plate and corresponds to the position of the workpiece positioning groove, and the discharging plate can be driven to turn over above the lower die along the swing shaft by rotation of the swing shaft.
Preferably, the stripper plate is attached to the upper plane of the lower die in a horizontal state, and the through groove corresponds to the workpiece positioning groove.
Preferably, bearing seats are arranged at two ends of the oscillating shaft, and the two bearing seats are fixed on one side of the lower die.
Preferably, the driving device comprises a cylinder, the root of the cylinder is hinged to the workbench, and the end part of the cylinder is hinged to a connecting rod which is connected with the swinging shaft.
Preferably, two workpiece positioning grooves are symmetrically arranged;
preferably, a gap is formed between the two workpiece positioning grooves, a gap is formed between the two punching knives, and the pressing plate is arranged below the gap between the two punching knives.
Preferably, the pressing plate is provided with a plurality of guide holes, the bottom of the upper die is provided with guide rods matched with the guide holes, and the pressing plate can be guided to ascend and descend through the guide rods and the guide holes.
Preferably, the spring is sleeved on the guide rod, and two ends of the spring respectively abut against the bottom of the upper die and the upper part of the pressing plate.
Preferably, a finished product recovery bin is arranged below the two workpiece positioning grooves.
Preferably, a circle of boss is arranged around each of the two workpiece positioning grooves, and the through groove in the stripper plate is larger than the outer edge of the boss.
The invention has the advantages that:
1. the invention utilizes the turnover discharging plate to quickly transfer the punched flash without being carried by workers.
2. The invention relates to a device for punching a flash, which comprises a punching plate, a pressing plate, a punching knife, a pressing plate and a through groove.
3. The invention utilizes the pressing plate structure capable of elastically lifting, can press and position the lug forging piece to be trimmed in advance during punching, ensures the stability of the punching knife during punching, and can prevent the trimmed flash from rising along with the punching knife through the pressing plate structure, thereby ensuring the stable operation of the next cutting.
4. According to the invention, the lower die is arranged into a symmetrical two-workpiece positioning groove structure, so that the punching positioning stability can be improved, the punching efficiency can be improved, the penetrating two-workpiece positioning groove structure ensures the rapid collection of finished workpieces, workers do not need to take the finished workpieces from the grooves, the labor intensity is reduced, and the working efficiency is improved.
5. The invention further ensures the stability of the pressure plate when the pressure plate is pressed down by utilizing the structure of the guide hole and the guide rod, and avoids the interference of the pressure plate on the position of the lug forging piece to be trimmed.
Drawings
FIG. 1 is a schematic structural view of a trimming die for rapidly processing lifting lug forgings by flash;
FIG. 2 is a schematic structural view of the bottom of the upper mold of the present invention;
FIG. 3 is a schematic structural diagram of a lug forging to be trimmed.
In the figure: 1-upper die, 2-lower die, 3-workpiece positioning groove, 4-punching knife, 5-pressing plate, 6-spring, 7-guide rod, 8-stripper plate, 9-oscillating shaft, 10-cylinder, 11-connecting rod and 12-bearing seat.
Detailed Description
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 3, the trimming die for the lug forging with flash rapid processing comprises an upper die 1 and a lower die 2, wherein a workpiece positioning groove 3 is formed in the lower die 2, the workpiece positioning groove 3 penetrates through the lower die 2, and a finished product recovery bin is arranged below the workpiece positioning groove 3, so that the finished product workpieces are rapidly collected, workers do not need to take the workpieces from the grooves, the labor intensity is reduced, and the working efficiency is improved.
According to the invention, the bottom of the upper die 1 is provided with the stamping knife 4, the stamping knife 4 corresponds to the workpiece positioning groove 3, the bottom of the upper die 1 is also provided with the pressing plate 5, the pressing plate 5 is arranged around the stamping knife 4, the spring 6 is arranged between the pressing plate 5 and the bottom of the upper die 1, the pressing plate 5 is positioned below the stamping knife 4 when the spring 6 is not compressed, when the upper die 1 drives the stamping knife 4 to press and punch, the pressing plate 5 can press and position the lug forging to be trimmed in advance, so that the stability of the stamping knife 4 during punching is ensured, in addition, the structure of the pressing plate 5 can also prevent the trimmed fins from rising along with the stamping knife 4, and the stable operation of the next cutting is ensured.
A rotatable swing shaft 9 is arranged on one side of a lower die 2, bearing seats 12 are arranged at two ends of the swing shaft 9, the two bearing seats 12 are fixed on one side of the lower die 2, a driving device for driving the swing shaft 9 to rotate is arranged at one end of the swing shaft 9, a discharging plate 8 is fixedly connected above the swing shaft 9, a through groove is formed in the discharging plate 8 and corresponds to the position of a workpiece positioning groove 3, the discharging plate 8 is driven to turn over along the swing shaft 9 above the lower die 2 by rotation of the swing shaft 9, the discharging plate 8 is just attached to the upper plane of the lower die 2 when being horizontal, and the through groove corresponds to the workpiece positioning groove 3.
Because burrs are generated due to punching, and the burrs cannot normally slide down due to the burrs when the burrs slide down, the invention ensures that the stripper 8 is overturned (the punching knife 4 is separated from the lower die 2 at the moment, but the pressing plate 5 is also pressed on the burrs) in the process of lifting the upper die 1 by matching the pressing plate 5 with the stripper 8, one side of the burrs can be clamped between the stripper 8 and the pressing plate 5, the other side of the burrs is in a tilting state, the other side of the burrs continuously rises along with the upper die 1, when the pressing plate 5 is not pressed on the burrs any more, the tilted burrs fall down, and the burrs slide down along with the inclined stripper 8 and cannot influence the integral sliding down due to the interference of the burrs and the through slots.
The driving device comprises an air cylinder 10, the root of the air cylinder 10 is hinged on a workbench, the end part of the air cylinder 10 is hinged with a connecting rod 11, and the connecting rod 11 is connected with a swing shaft 9.
According to the invention, the pressing plate 5 is provided with a plurality of guide holes, the bottom of the upper die 1 is provided with the guide rod 7 matched with the guide holes, the pressing plate 5 can be guided to lift through the guide rod 7 and the guide holes, the spring 6 is sleeved on the guide rod 7, two ends of the spring 6 respectively abut against the bottom of the upper die 1 and the pressing plate 5, the structure further ensures the stability of the pressing plate 5 when the pressing plate 5 is pressed downwards, and the interference of the pressing plate 5 on the position of a lug forged piece to be trimmed is avoided.
According to the invention, a gap is formed between the two workpiece positioning grooves 3, a gap is formed between the two punching knives 4, and the pressing plate 5 is arranged below the gap between the two punching knives 4, so that the trimming is ensured to be one piece, and the trimming is convenient for workers to take and trim at one time. All be equipped with the round boss around two work piece positioning groove 3, run through the groove on the stripper 8 and be greater than the boss outer edge, avoid some structures to interfere the problem.
It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should also be understood that various alterations, modifications and/or variations can be made to the present invention by those skilled in the art after reading the technical content of the present invention, and all such equivalents fall within the protective scope defined by the claims of the present application.
Claims (10)
1. The utility model provides a lug forging piece side cut mould is handled fast to overlap which characterized in that: comprises an upper die and a lower die, wherein a workpiece positioning groove is arranged on the lower die and penetrates through the lower die,
a stamping knife is arranged at the bottom of the upper die and corresponds to the workpiece positioning groove;
the bottom of the upper die is also provided with a pressing plate, the pressing plate is arranged around the punching knife, a spring is arranged between the pressing plate and the bottom of the upper die, and the pressing plate is positioned below the punching knife when the spring is not compressed;
the lower die is characterized in that a swing shaft is arranged on one side of the lower die, a driving device for driving the swing shaft to rotate is arranged at one end of the swing shaft, a discharging plate is fixedly connected above the swing shaft, a through groove is formed in the discharging plate and corresponds to the position of the workpiece positioning groove, and the discharging plate can be driven to turn over above the lower die along the swing shaft by rotation of the swing shaft.
2. The trimming die for the lug forging with flash rapid processing function according to claim 1, wherein: the stripper plate is attached to the upper plane of the lower die in a horizontal mode, and the through groove corresponds to the workpiece positioning groove.
3. The trimming die for the lug forging with flash rapid processing function according to claim 1, wherein: bearing blocks are arranged at two ends of the oscillating shaft, and the two bearing blocks are fixed on one side of the lower die.
4. The trimming die for the lug forging with flash rapid processing function according to claim 1, wherein: the driving device comprises an air cylinder, the root of the air cylinder is hinged to the workbench, and the end part of the air cylinder is hinged to a connecting rod which is connected with the swinging shaft.
5. The trimming die for the lug forging with flash rapid processing function according to claim 1, wherein: the workpiece positioning grooves are arranged in two symmetrical modes.
6. The trimming die for the lug forging with flash rapid processing function according to claim 5, wherein: a gap is formed between the two workpiece positioning grooves, a gap is formed between the two punching knives, and the pressing plate is arranged below the gap between the two punching knives.
7. The trimming die for the lug forging with flash rapid processing function according to claim 1, wherein: the pressing plate is provided with a plurality of guide holes, the bottom of the upper die is provided with guide rods matched with the guide holes, and the pressing plate can ascend and descend under the guidance of the guide rods and the guide holes.
8. The trimming die for the lug forging with flash rapid processing function according to claim 7, wherein: the spring is sleeved on the guide rod, and two ends of the spring are respectively abutted to the bottom of the upper die and the upper portion of the pressing plate.
9. The trimming die for the lug forging with flash rapid processing function according to claim 6, wherein: and a finished product recovery bin is arranged below the two workpiece positioning grooves.
10. The trimming die for the lug forging with flash rapid processing function according to claim 1, wherein: and a circle of boss is arranged around each of the two workpiece positioning grooves, and the through groove on the stripper plate is larger than the outer edge of the boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110720162.2A CN113426916A (en) | 2021-06-28 | 2021-06-28 | Lug forging piece side cut mould is handled fast to overlap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110720162.2A CN113426916A (en) | 2021-06-28 | 2021-06-28 | Lug forging piece side cut mould is handled fast to overlap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113426916A true CN113426916A (en) | 2021-09-24 |
Family
ID=77754942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110720162.2A Pending CN113426916A (en) | 2021-06-28 | 2021-06-28 | Lug forging piece side cut mould is handled fast to overlap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113426916A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114769413A (en) * | 2022-05-24 | 2022-07-22 | 中国第一汽车股份有限公司 | Trimming positioning and flash removing device for straight-cut forging |
| CN114850370A (en) * | 2022-05-23 | 2022-08-05 | 山东豪迈精锻科技有限公司 | Automatic separation device for trimming flash of caterpillar track section |
| CN116394002A (en) * | 2023-02-23 | 2023-07-07 | 深圳市永义模具有限公司 | Automatic polishing combined die after molding |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204524025U (en) * | 2015-04-07 | 2015-08-05 | 台州市宇鹏机械锻造有限公司 | Punching trimming integration mold |
| CN211489488U (en) * | 2019-12-25 | 2020-09-15 | 新乡市豫北靖道汽车零部件有限公司 | Ball round pin shell pull rod forging and pressing forming die convenient to cut edge |
| CN212144168U (en) * | 2020-04-03 | 2020-12-15 | 嘉兴如邑模具有限公司 | Side cut punching die with liftout device |
| CN212264282U (en) * | 2020-05-29 | 2021-01-01 | 重庆和烁精密锻造有限公司 | Precision trimming die for thin forging |
| CN213136840U (en) * | 2020-07-06 | 2021-05-07 | 深圳市金永利印刷有限公司 | Printer is with fixing a position device of tailorring based on reverse negative pressure principle |
-
2021
- 2021-06-28 CN CN202110720162.2A patent/CN113426916A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204524025U (en) * | 2015-04-07 | 2015-08-05 | 台州市宇鹏机械锻造有限公司 | Punching trimming integration mold |
| CN211489488U (en) * | 2019-12-25 | 2020-09-15 | 新乡市豫北靖道汽车零部件有限公司 | Ball round pin shell pull rod forging and pressing forming die convenient to cut edge |
| CN212144168U (en) * | 2020-04-03 | 2020-12-15 | 嘉兴如邑模具有限公司 | Side cut punching die with liftout device |
| CN212264282U (en) * | 2020-05-29 | 2021-01-01 | 重庆和烁精密锻造有限公司 | Precision trimming die for thin forging |
| CN213136840U (en) * | 2020-07-06 | 2021-05-07 | 深圳市金永利印刷有限公司 | Printer is with fixing a position device of tailorring based on reverse negative pressure principle |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850370A (en) * | 2022-05-23 | 2022-08-05 | 山东豪迈精锻科技有限公司 | Automatic separation device for trimming flash of caterpillar track section |
| CN114769413A (en) * | 2022-05-24 | 2022-07-22 | 中国第一汽车股份有限公司 | Trimming positioning and flash removing device for straight-cut forging |
| CN114769413B (en) * | 2022-05-24 | 2024-03-01 | 中国第一汽车股份有限公司 | Trimming, positioning and flash removing device for straight forging piece |
| CN116394002A (en) * | 2023-02-23 | 2023-07-07 | 深圳市永义模具有限公司 | Automatic polishing combined die after molding |
| CN116394002B (en) * | 2023-02-23 | 2023-09-15 | 深圳市永义模具有限公司 | Automatic polishing combined die after molding |
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