CN114289618A - Stamping forming die - Google Patents
Stamping forming die Download PDFInfo
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- CN114289618A CN114289618A CN202210037450.2A CN202210037450A CN114289618A CN 114289618 A CN114289618 A CN 114289618A CN 202210037450 A CN202210037450 A CN 202210037450A CN 114289618 A CN114289618 A CN 114289618A
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Abstract
The invention discloses a punch forming die and relates to the technical field of punch dies. The die comprises an upper top plate and a lower die base, wherein a male die base is arranged on the lower side of the upper top plate, and the upper top plate is connected with the male die base through a power part; the lower die base is fixedly provided with a guide base, the upper side of the guide base is provided with a female die base, the guide base is connected with the female die base through an elastic guide part, and the female die base is positioned right below the male die base; wherein, the female die seat is provided with a male die, and the male die seat is provided with a female die corresponding to the male die; the middle part of the male die is provided with a demoulding component. The male die holder is pushed by the installed power part, so that the male die holder and the female die holder are extruded to complete the stamping of the metal plate, in addition, the female die holder is fixedly provided with the guide rod, and the male die holder is provided with the guide hole matched with the guide rod, so that the deviation of a workpiece caused in the stamping process is avoided, and the machining precision of the workpiece is ensured.
Description
Technical Field
The invention belongs to the technical field of stamping dies, and particularly relates to a stamping forming die.
Background
The stamping die places the stamping part on the male die, the upper die base drives the pressing plate and the punch to move downwards, the pressing plate contacts the stamping part firstly and compresses the stamping part, and the punch then stamps the stamping part.
For example, chinese patent CN207013588U discloses a continuous stamping die for metal stamping, wherein a top plate of the stamping die and a bottom plate of the stamping die are horizontally fixed at the upper and lower ends of a lifting screw post respectively, the lifting screw post vertically penetrates through a lifting clamping block and is matched with the lifting clamping block, a stamping block is vertically welded on a forming block base, and the forming block base is horizontally fixed on a forming base bottom plate. Still like chinese patent CN107363172A discloses a blanking turn-ups integrated into one piece stamping die, the mould spring is located the surface of interior mode post and mutually supports between the two, the lower surface of interior mode post and fixed column mutually perpendicular and with the fixed column integrated structure with the fixed plate, fixed plate and backing plate fixed connection.
Also, chinese patents CN211539118U, CN105935721A, etc. all disclose a punching apparatus, but when the pressure pad contacts the punching member during punching, if the punching member is not well positioned, the punching position is shifted, which causes waste. Meanwhile, after the punching is completed, the punching part can be clamped in the male die, so that the punching part is not easy to take out, and the working efficiency is reduced.
Disclosure of Invention
The invention aims to provide a punch forming die, wherein a male die holder is pushed by an installed power part to extrude the male die holder and a female die holder so as to complete the punching of a metal plate, a guide rod is fixed on the female die holder, and a guide hole matched with the guide rod is arranged on the male die holder, so that the deviation of a workpiece caused in the punching process is avoided, the machining precision of the workpiece is ensured, and the related problems in the background art are solved.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention is a punch forming die, comprising: the guide seat is fixedly arranged on the lower die seat; the elastic guide piece is arranged between the guide seat and the female die seat; the demolding component is arranged in the middle of the male mold; male die and female die: are respectively arranged on the female die holder and the male die holder; a piston cavity is formed in the guide seat, a piston cylinder is installed in the piston cavity in a matched mode, and the piston cylinder drives the elastic guide piece; the male die is provided with a plurality of suction holes, the suction holes are communicated with the piston cavity through air passages, and the male die is further provided with a clamping assembly.
Further, the power part is a hydraulic cylinder.
Further, drawing of patterns subassembly includes the ejector pin, the bottom of ejector pin articulates there are two connecting rods, and two connecting rods slide to set up in the guide holder.
Furthermore, the middle of the guide seat is provided with an extrusion groove; the lower bottom surface of the female die holder is provided with a bulge which is installed in the extrusion groove in a matched mode, the bottom surface of the bulge is provided with a conical groove, the middle of the conical groove is provided with a through groove communicated with the outside, the ejector rod slides along the through groove, and the connecting rod is arranged at the extrusion groove and the conical groove.
Furthermore, a baffle is arranged in the conical groove, and a first spring for pushing the ejector rod to extend out is mounted on the baffle.
Furthermore, two guide rods are symmetrically arranged on two sides of the female die holder; the bottom end of the guide rod extends into a deep groove formed in the guide seat, a piston cavity is formed in one side of the deep groove, and the guide rod is connected with the piston cylinder through a fixing block.
And furthermore, a third spring is sleeved on the guide rod positioned in the gap between the female die holder and the guide holder.
Furthermore, a plurality of guide holes are formed in the male die holder, and the guide holes correspond to the guide rods one to one.
The invention has the following beneficial effects:
1. the male die holder is pushed by the installed power part, so that the male die holder and the female die holder are extruded to complete the stamping of the metal plate, in addition, the female die holder is fixedly provided with the guide rod, and the male die holder is provided with the guide hole matched with the guide rod, so that the deviation of a workpiece caused in the stamping process is avoided, and the machining precision of the workpiece is ensured.
2. According to the invention, the ejector rod is arranged on the female die holder and pushed to extend out through the first installed spring, meanwhile, the bottom end of the ejector rod is connected with the connecting rod, when the female die holder moves downwards, the connecting rod is pushed to deflect outwards, so that the installed ejector rod is contracted, the influence on a formed workpiece is avoided in the stamping process, and in addition, the ejector rod is ejected out under the action of the first spring after resetting, so that blanking is convenient.
3. According to the invention, the guide rod fixed on the female die holder drives the installed piston cylinder to move downwards to complete air suction, and the plate body placed on the male die is adsorbed on the surface to realize fixation and ensure the machining precision.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic overall sectional structure of the present invention;
FIG. 2 is a partial schematic view of the present invention;
FIG. 3 is a schematic structural view of a stripper assembly of the present invention;
FIGS. 4-5 are schematic structural views of the male mold of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-upper top plate, 2-power part, 3-male die holder, 301-female die, 302-guide hole, 4-female die holder, 401-fixing hole, 402-male die, 403-air passage, 404-suction hole, 405-conical groove, 406-baffle, 5-guide holder, 501-deep groove, 502-extrusion groove, 503-piston cavity, 6-lower die holder, 7-ejector rod, 8-guide rod, 9-piston cylinder, 10-connecting rod, 11-spring I, 12-fixing block and 13-spring II.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "side," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship merely to facilitate the description of the invention and to simplify the description, and are not intended to indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered as limiting the present invention.
Referring to fig. 1-5, the present invention is a stamping forming mold, including an upper top plate 1 and a lower die base 6, wherein a male die base 3 is disposed at the lower side of the upper top plate 1, and the upper top plate 1 is connected to the male die base 3 through a power part 2; a guide seat 5 is fixedly arranged on the lower die seat 6, a female die seat 4 is arranged on the upper side of the guide seat 5, the guide seat 5 is connected with the female die seat 4 through an elastic guide part, and the female die seat 4 is positioned right below the male die seat 3; wherein, the female die holder 4 is provided with a male die 402, and the male die holder 3 is provided with a female die 301 corresponding to the male die 402; the male mold 402 has a stripper assembly mounted in the middle.
As an embodiment provided by the present invention, it is preferable that the power unit 2 is a hydraulic cylinder.
As an embodiment provided by the present invention, it is preferable that a pressing groove 502 is formed in the middle of the guide base 5; the lower bottom surface of the female die holder 4 is provided with a bulge which is arranged in the extrusion groove 502 in a matching manner, the bottom surface of the bulge is provided with a conical groove 405, the middle of the conical groove 405 is provided with a through groove communicated with the outside, a top rod 7 which penetrates through the groove is arranged in the through groove in a matching manner, the bottom end of the top rod 7 is hinged with a connecting rod 10, the connecting rod 10 is rotatably arranged in the conical groove 405, meanwhile, a baffle 406 is arranged in the conical groove 405, and a spring 11 which pushes the top rod 7 to extend out is arranged on the baffle 406.
As an embodiment provided by the invention, preferably, fixing holes 401 are symmetrically formed in two sides of the female die holder 4, and guide rods 8 are fixedly installed in the fixing holes 401; the bottom end of the guide rod 8 extends into a deep groove 501 formed in the guide base 5, a piston cavity 503 is formed in one side of the deep groove 501, a piston cylinder 9 is installed in the piston cavity 503 in a matched mode, and the guide rod 8 is connected with the piston cylinder 9 through a fixing block 12; a third spring 13 is sleeved on the guide rod 8 positioned in the gap between the female die holder 4 and the guide holder 5.
As an embodiment provided by the present invention, preferably, the male mold 402 is provided with a plurality of suction holes 404, and the suction holes 404 are communicated with the piston cavity 503 through the air passage 403. A plurality of guide holes 302 are formed in the male die holder 3, and the guide holes 302 correspond to the guide rods 8 one by one.
As an embodiment provided by the present invention, preferably, the power part 2 is installed to push the male die holder 3, so that the male die holder 3 and the female die holder 4 extrude to complete the stamping of the metal plate, in addition, the female die holder 4 is fixed with the guide rod 8, and the male die holder 3 is provided with the guide hole 302 matched with the guide rod 8, so as to avoid the deviation of the workpiece caused by the stamping process, and ensure the precision of the workpiece processing. The ejector rod 7 is installed on the female die holder 4 and pushed to extend out through the installed spring I11, meanwhile, the bottom end of the ejector rod 7 is connected with the connecting rod 10, when the female die holder 4 moves downwards, the connecting rod 10 is pushed to deflect outwards, the installed ejector rod 7 contracts, the influence on a formed workpiece is avoided in the stamping process, and in addition, the ejector rod 7 is ejected out under the action of the spring I11 after resetting, so that blanking is facilitated. The guide rod 8 fixed on the female die holder 4 drives the installed piston cylinder 9 to move downwards to complete air suction, and the plate body placed on the male die 402 is adsorbed on the surface to realize fixation, so that the machining precision is guaranteed.
As another embodiment of the present invention, it is preferable that, as shown in fig. 2, a slide rail 1001 is installed inside the guide base 5, and the link 10 is slidably installed on the slide rail 1001.
As another embodiment provided by the present invention, preferably, as shown in fig. 2 and 3, a slide rail 1001 is installed inside the guide seat 5, the connecting rod 10 is installed on the slide rail 1001 in a sliding manner, a female lock 1003 of an electromagnetic lock is also installed on the slide rail 1001, a lock head 1002 of the electromagnetic lock is installed on the connecting rod 10, when the electromagnetic lock is powered on, the female lock 1003 and the lock head 1002 are attracted, the ejector rod 7 does not perform an ejection action, when a workpiece needs to be ejected, the electromagnetic lock is powered off, the female lock 1003 and the lock head 1002 are away, and the spring one 11 pushes the ejector rod 7 to eject the product.
As another embodiment provided by the invention, preferably, the lock head 1002 is installed at the lower end of the ejector rod 7, when the electromagnetic lock is powered on, the female lock 1003 and the lock head 1002 are attracted, the ejector rod 7 does not perform ejection action, when a workpiece needs to be ejected, the electromagnetic lock is powered off, the female lock 1003 and the lock head 1002 are far away, and the first spring 11 pushes the ejector rod 7 to eject the product.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. A punch forming die, comprising:
the guide seat (5) is fixedly arranged on the lower die seat (6);
the elastic guide piece is arranged between the guide seat (5) and the female die holder (4);
the demolding component is arranged in the middle of the male mold (402);
male die (402) and female die (301): are respectively arranged on the female die holder (4) and the male die holder (3);
a piston cavity (503) is formed in the guide seat (5), a piston cylinder (9) is installed in the piston cavity (503) in a matched mode, and the piston cylinder (9) drives the elastic guide piece;
the male die (402) is provided with a plurality of suction holes (404), the suction holes (404) are communicated with the piston cavity (503) through air passages (403), and the male die (402) is further provided with a clamping assembly.
2. Punch forming die according to claim 1, characterised in that the power part (2) is a hydraulic cylinder.
3. The punch forming die as claimed in claim 1, wherein the demolding assembly comprises a top rod (7), the bottom end of the top rod (7) is hinged with two connecting rods (10), and the two connecting rods (10) are slidably arranged in the guide seat (5).
4. The punch forming die of claim 3, wherein the guide seat (5) is provided with a pressing groove (502) in the middle; the lower bottom surface of the female die holder (4) is provided with a bulge which is installed in the extrusion groove (502) in a matched mode, the bottom surface of the bulge is provided with a conical groove (405), the middle of the conical groove (405) is provided with a through groove communicated with the outside, the ejector rod (7) slides along the through groove, and the connecting rod (10) is arranged at the extrusion groove (502) and the conical groove (405).
5. The punch forming die according to claim 4, wherein a baffle (406) is arranged in the tapered groove (405), and a first spring (11) for pushing the ejector rod (7) to extend is arranged on the baffle (406).
6. The punch forming die according to claim 1, characterized in that two guide rods (8) are symmetrically arranged on two sides of the female die holder (4);
the bottom end of the guide rod (8) extends into a deep groove (501) formed in the guide seat (5), a piston cavity (503) is formed in one side of the deep groove (501), and the guide rod (8) is connected with the piston cylinder (9) through a fixing block (12).
7. The stamping forming die according to claim 6, wherein a third spring (13) is sleeved on the guide rod (8) positioned in the gap between the female die holder (4) and the guide holder (5).
8. The stamping and forming die according to claim 7, wherein the male die holder (3) is provided with a plurality of guide holes (302), and the guide holes (302) correspond to the guide rods (8) one by one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210037450.2A CN114289618A (en) | 2022-01-13 | 2022-01-13 | Stamping forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210037450.2A CN114289618A (en) | 2022-01-13 | 2022-01-13 | Stamping forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114289618A true CN114289618A (en) | 2022-04-08 |
Family
ID=80976657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210037450.2A Pending CN114289618A (en) | 2022-01-13 | 2022-01-13 | Stamping forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114289618A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116493527A (en) * | 2023-05-09 | 2023-07-28 | 盐城支点机械制造有限公司 | Compression molding device for oil pump machining and forming |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180200773A1 (en) * | 2015-07-07 | 2018-07-19 | Nisshin Steel Co., Ltd. | Protrusion molding device, protrusion molding method, and molded article |
| CN108672567A (en) * | 2018-06-29 | 2018-10-19 | 重庆工贸职业技术学院 | Diel for metal plate parts |
| CN209035332U (en) * | 2018-10-31 | 2019-06-28 | 渡边精密金属（珠海）有限公司 | A kind of novel hardware precision stamping part automatic discharge apparatus |
| CN210907639U (en) * | 2019-08-19 | 2020-07-03 | 湖州盛威精密科技有限公司 | Die for punching processing of safety airbag gas generator tube |
| CN211363262U (en) * | 2019-09-13 | 2020-08-28 | 伍尚华 | Injection mold inserts fixing device |
| CN211941204U (en) * | 2019-12-26 | 2020-11-17 | 江苏德律根电气有限公司 | Cab interior stamping die |
-
2022
- 2022-01-13 CN CN202210037450.2A patent/CN114289618A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180200773A1 (en) * | 2015-07-07 | 2018-07-19 | Nisshin Steel Co., Ltd. | Protrusion molding device, protrusion molding method, and molded article |
| CN108672567A (en) * | 2018-06-29 | 2018-10-19 | 重庆工贸职业技术学院 | Diel for metal plate parts |
| CN209035332U (en) * | 2018-10-31 | 2019-06-28 | 渡边精密金属（珠海）有限公司 | A kind of novel hardware precision stamping part automatic discharge apparatus |
| CN210907639U (en) * | 2019-08-19 | 2020-07-03 | 湖州盛威精密科技有限公司 | Die for punching processing of safety airbag gas generator tube |
| CN211363262U (en) * | 2019-09-13 | 2020-08-28 | 伍尚华 | Injection mold inserts fixing device |
| CN211941204U (en) * | 2019-12-26 | 2020-11-17 | 江苏德律根电气有限公司 | Cab interior stamping die |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116493527A (en) * | 2023-05-09 | 2023-07-28 | 盐城支点机械制造有限公司 | Compression molding device for oil pump machining and forming |
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