CN118288466A - Punching die with movable cutter - Google Patents
Punching die with movable cutter Download PDFInfo
- Publication number
- CN118288466A CN118288466A CN202410573068.2A CN202410573068A CN118288466A CN 118288466 A CN118288466 A CN 118288466A CN 202410573068 A CN202410573068 A CN 202410573068A CN 118288466 A CN118288466 A CN 118288466A
- Authority
- CN
- China
- Prior art keywords
- die
- frame
- lower die
- movable cutter
- product
- 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
Links
- 238000004080 punching Methods 0.000 title claims abstract description 21
- 238000005520 cutting process Methods 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000001125 extrusion Methods 0.000 abstract description 4
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 238000004512 die casting Methods 0.000 description 13
- 238000005266 casting Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 229910001128 Sn alloy Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- LQBJWKCYZGMFEV-UHFFFAOYSA-N lead tin Chemical compound [Sn].[Pb] LQBJWKCYZGMFEV-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
- B29C39/26—Moulds or cores
- B29C39/30—Moulds or cores with means for cutting the article
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention provides a punching die with a movable cutter, which comprises: the product is arranged between the lower die and the upper die; the lower die is used for supporting the product and simultaneously providing guidance for punching the product; the upper die is arranged on one side of the lower die and is used for carrying out pouring gate punching on a product when the die is closed; the limiting mechanism is arranged between the lower die and the upper die; when the die is closed, the two movable cutters at one side of the lower die frame are guided by the guide blocks matched with the guide grooves when moving downwards, so that the movable cutters are turned inwards to realize die cutting, the influence of shielding of a protruding structure above a product in the vertical projection direction is avoided during die cutting, the die cutting of a pouring gate is rapidly completed, and the production and processing efficiency of the product is improved; according to the invention, the displacement of the lower die is completed through the jacking cylinder, and the upper limiting piece is arranged to be matched with the lower limiting piece to limit the interval between the upper die and the lower die, so that excessive extrusion of a contact surface during die assembly is prevented.
Description
Technical Field
The invention relates to a punching die, in particular to a punching die with a movable cutter, and belongs to the technical field of punching dies.
Background
The die refers to various moulds and tools used for injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods to obtain required products in industrial production, in short, the die is a tool used for manufacturing molded articles, the tool is composed of various parts, different dies are composed of different parts, the processing of the appearance of the articles is realized mainly through the change of the physical state of the molded materials, the die casting is a metal casting process, the method is characterized in that high pressure is applied to molten metal by utilizing the inner cavity of the die, the die is usually processed by using alloy with higher strength, the process is somewhat similar to the injection molding, most of die casting castings are iron-free, such as zinc, copper, aluminum, magnesium, lead, tin and lead-tin alloy, and alloys thereof, according to the different die casting types, a cold chamber die casting machine or a hot chamber die casting machine is needed, the die casting process is generally only used for manufacturing a large number of products, the die casting of die casting parts is relatively easy to manufacture, the method generally only needs four main steps, the single cost is low, the die casting process is particularly suitable for manufacturing a large number of die casting castings, the die casting castings have the same size and have the same dimension but different die casting process is wide and has the same dimension and is more consistent;
When the existing punching die is used, the gate inlet position of part of products is blocked by the protruding structure above the products in the vertical projection direction, a vertical cutter cannot be arranged for gate punching, and extra punching steps are needed to influence the production efficiency of the products;
In order to solve the technical problems, a punching die with a movable cutter is provided.
Disclosure of Invention
In view of the above, the present invention provides a punching die with a movable cutter, so as to solve or alleviate the technical problem that in the prior art, the gate position of the product is blocked by the protruding structure above the product in the vertical projection direction, and the vertical cutter cannot be arranged to perform gate punching, and at least provide a beneficial choice.
The technical scheme of the invention is realized as follows: a die cutting die with a movable cutter, comprising:
the product is arranged between the lower die and the upper die;
the lower die is used for supporting the product and simultaneously providing guidance for punching the product;
The upper die is arranged on one side of the lower die and is used for carrying out pouring gate punching on a product when the die is closed;
and the limiting mechanism is arranged between the lower die and the upper die and used for limiting the size of the interval between the upper die and the lower die.
Further preferably, the lower die comprises a lower die frame and a supporting frame, wherein the supporting frame is symmetrically arranged on one side of the lower die frame, a guide block is symmetrically and fixedly connected on one side of the lower die frame, a guide groove is integrally formed on one side of the guide block, and a lower die support is arranged on one side of the lower die frame.
Further preferably, the upper die comprises an upper die frame, an upper die ejection part and a movable cutter, wherein the movable cutter is symmetrically arranged on one side of the guide block, an installation seat is symmetrically arranged on one side of the upper die frame, one side of the movable cutter is hinged with the installation seat, the upper die ejection part is arranged on one side of the upper die frame, an ejection spring is arranged on one side of the upper die frame, one end of the ejection spring is fixedly connected with the upper die ejection part, a connecting part is arranged on one side of the upper die frame, and an upper die plate is arranged on one side of the connecting part.
Further preferably, a connecting seat is installed on one side of the upper die plate, and a fixing seat is installed on one side of the lower die frame.
Further preferably, the limiting mechanism comprises an upper limiting part and a lower limiting part, wherein the upper limiting part is symmetrically arranged on one side of the upper die plate, and the lower limiting part is symmetrically arranged on one side of the lower die frame.
Further preferably, jacking cylinders are arranged on one side of the upper template in an equidistant distribution mode, and piston rods of the jacking cylinders are fixedly connected with the lower die frame.
Further preferably, a mold runner is installed on one side of the lower mold frame, the mold runner is composed of a casting head and a main runner, the casting head is communicated with the main runner, a forked runner is integrally formed on one side of the main runner, and a gate is integrally formed on one side of the forked runner.
Further preferably, connecting frames are arranged on two sides of the upper template, one side of each connecting frame is fixedly connected with the lower die frame, and one side of each connecting frame is in sliding connection with the upper template.
By adopting the technical scheme, the embodiment of the invention has the following advantages:
1. When the die is closed, the two movable cutters at one side of the lower die frame are guided by the guide blocks matched with the guide grooves when moving downwards, so that the movable cutters are turned inwards to realize die cutting, the influence of shielding of a protruding structure above a product in the vertical projection direction is avoided during die cutting, the die cutting of a pouring gate is rapidly completed, and the production and processing efficiency of the product is improved;
2. according to the invention, the displacement of the lower die is completed through the jacking cylinder, and the upper limiting piece is arranged to be matched with the lower limiting piece to limit the interval between the upper die and the lower die, so that excessive extrusion of a contact surface during die assembly is prevented.
The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become apparent by reference to the drawings and the following detailed description.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a bottom view of the lower die carrier of the present invention;
FIG. 3 is a rear view block diagram of the present invention;
FIG. 4 is a diagram of the structure of the lower mold frame of the present invention;
FIG. 5 is a block diagram of an upper die carrier in the present invention;
FIG. 6 is a cross-sectional block diagram of the present invention;
FIG. 7 is a block diagram of a mold runner in the present invention.
Reference numerals: 10. a lower die; 11. a lower die frame; 12. a lower die support; 13. a support frame; 14. a guide block; 15. a guide groove; 16. a fixing seat; 20. an upper die; 21. a die carrier is arranged; 22. an ejector spring; 23. an upper die ejection member; 24. an upper template; 25. a connecting piece; 26. a mounting base; 27. a movable cutter; 28. a connecting seat; 30. a limiting mechanism; 31. an upper limit member; 32. a lower limit member; 33. a connecting frame; 34. a jacking cylinder; 40. pouring gate of the mould; 41. a product; 42. casting head; 43. a main runner; 44. a bifurcated runner; 45. and (5) pouring inlet.
Detailed Description
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 7, an embodiment of the present invention provides a punching die with a movable cutter, which is composed of a lower die 10, an upper die 20 and a limiting mechanism 30, and a product 41 is installed between the lower die 10 and the upper die 20.
As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 6, the lower die 10 comprises a lower die frame 11, a supporting frame 13 and a guide block 14, wherein the supporting frame 13 is symmetrically arranged on one side of the lower die frame 11, the guide block 14 is symmetrically and fixedly connected on one side of the lower die frame 11, a guide groove 15 is integrally formed on one side of the guide block 14, the guide block 14 is matched with the guide groove 15 to guide the movable cutter 27 during die assembly, the movable cutter 27 is enabled to inwards overturn to realize die cutting of a product 41, the influence of shielding of a protruding structure above the product 41 in a vertical projection direction during die cutting is avoided, gate die cutting is rapidly completed, a lower die support 12 is arranged on one side of the lower die frame 11, and the lower die 10 is used for supporting the product 41 and simultaneously providing guide for die cutting of the product 41.
As shown in fig. 1, fig. 2, fig. 3, fig. 5 and fig. 6, the upper mold 20 comprises an upper mold frame 21, an upper mold ejection member 23 and a movable cutter 27, the movable cutter 27 is symmetrically arranged on one side of the guide block 14, a mounting seat 26 is symmetrically arranged on one side of the upper mold frame 21, one side of the movable cutter 27 is hinged with the mounting seat 26, the movable cutter 27 is arranged on one side of the upper mold frame 21 through the mounting seat 26, the movable cutter 27 can move around the connecting position of the mounting seat 26 and the movable cutter 27, a product 41 is punched when the movable cutter 27 is used for closing the mold, the upper mold ejection member 23 is arranged on one side of the upper mold frame 21, an ejection spring 22 is arranged on one side of the upper mold frame 21, one end of the ejection spring 22 is fixedly connected with the upper mold ejection member 23, a connecting piece 25 is arranged on one side of the upper mold frame 21 through the ejection spring 22, an upper mold plate 24 is arranged on one side of the connecting piece 25, and the upper mold 20 is used for punching a gate of the product 41 when the mold is closed.
In one embodiment, to enhance stability of the upper mold 20 and the lower mold 10 after mold closing, a connecting seat 28 is installed at one side of the upper mold plate 24, a fixing seat 16 is installed at one side of the lower mold frame 11, and the connecting seat 28 is connected with the fixing seat 16 during mold closing to fix the upper mold 20 and the lower mold 10 to prevent loosening.
In one embodiment, in order to facilitate the lifting movement of the lower mold 10, jacking cylinders 34 are mounted on one side of the upper mold plate 24 at equal intervals, piston rods of the jacking cylinders 34 are fixedly connected with the lower mold frame 11, and the lower mold 10 is prevented from being shifted by the jacking cylinders 34, so that the lower mold 10 is prevented from being misplaced when the lower mold 10 is clamped with the upper mold 20.
As shown in fig. 1 to 6, the limiting mechanism 30 includes an upper limiting member 31 and a lower limiting member 32, the upper limiting member 31 is symmetrically mounted on one side of the upper die plate 24, the lower limiting member 32 is symmetrically mounted on one side of the lower die frame 11, the lower limiting member 32 and the upper limiting member 31 are contacted when being clamped, the space between the upper die 20 and the lower die 10 is limited, the excessive extrusion is prevented from affecting the processing of the product 41, and the limiting mechanism 30 is used for limiting the space between the upper die 20 and the lower die 10.
In one embodiment, the two sides of the upper mold plate 24 are provided with the connecting frame 33, one side of the connecting frame 33 is fixedly connected with the lower mold frame 11, one side of the connecting frame 33 is slidably connected with the upper mold plate 24, the connecting frame 33 assists in limiting the size of the interval between the upper mold 20 and the lower mold 10, and enhances the stability of the lower mold 10 during movement.
As shown in fig. 2,4 and 7, a mold runner 40 is installed on one side of the lower mold frame 11, the mold runner 40 is composed of a runner head 42 and a main runner 43, the runner head 42 is communicated with the main runner 43, a forked runner 44 is integrally formed on one side of the main runner 43, a gate inlet 45 is integrally formed on one side of the forked runner 44, and the distribution of the casting liquid is more uniform by matching the main runner 43 with the forked runner 44, so that the quality of the product 41 is improved.
The invention works when in work: the lower die frame 11 is driven to move downwards through the jacking cylinder 34 to enable the lower die 10 to be matched with the upper die 20, the connecting seat 28 is connected with the fixing seat 16 after the die is matched, the lower die 10 is fixed with the upper die 20, the upper limiting piece 31 is contacted with the lower limiting piece 32 during die matching, the interval between the upper die 20 and the lower die 10 is limited, the excessive influence on the processing and production of a product 41 is prevented, a casting head 42 is used for injecting molten metal, the molten metal is matched with a forked runner 44 through a main runner 43 to be poured into a lower die support 12, the product 41 is molded, the lower die 10 is separated from the upper die 20 after the product 41 is molded, the lower die frame 11 is driven to move downwards through the jacking cylinder 34 again, the movable cutter 27 is contacted with the guide block 14 during the downward movement, the guide block 14 is matched with the guide groove 15 to guide the movable cutter 27, the movable cutter 27 is turned inwards, the casting head is punched on a pouring gate, the product 41 is not influenced by the shielding of a protruding structure above the product 41 in the vertical projection direction, and the product 41 is taken out through the ejection spring 22 matched with the upper die ejector piece 23 after punching.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that various changes and substitutions are possible within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. A die-cutting die with a movable cutter, comprising:
A product (41), the product (41) being mounted between the lower die (10) and the upper die (20);
a lower die (10), wherein the lower die (10) is used for supporting the product (41) and simultaneously providing guidance for punching the product (41);
An upper die (20), wherein the upper die (20) is arranged on one side of the lower die (10) and is used for carrying out gate punching on a product (41) when the dies are closed;
And the limiting mechanism (30) is arranged between the lower die (10) and the upper die (20) and is used for limiting the size of the interval between the upper die (20) and the lower die (10).
2. A movable cutter-carrying piercing die as claimed in claim 1, wherein: the lower die (10) comprises a lower die frame (11) and a supporting frame (13), wherein the supporting frame (13) is symmetrically arranged on one side of the lower die frame (11), a guide block (14) is symmetrically and fixedly connected on one side of the lower die frame (11), a guide groove (15) is integrally formed on one side of the guide block (14), and a lower die support (12) is arranged on one side of the lower die frame (11).
3. A movable cutter-carrying piercing die as claimed in claim 2, wherein: the upper die (20) comprises an upper die frame (21), an upper die ejection piece (23) and a movable cutter (27), wherein the movable cutter (27) is symmetrically arranged on one side of the guide block (14), an installation seat (26) is symmetrically arranged on one side of the upper die frame (21), one side of the movable cutter (27) is hinged with the installation seat (26), the upper die ejection piece (23) is arranged on one side of the upper die frame (21), an ejection spring (22) is arranged on one side of the upper die frame (21), one end of the ejection spring (22) is fixedly connected with the upper die ejection piece (23), a connecting piece (25) is arranged on one side of the upper die frame (21), and an upper die plate (24) is arranged on one side of the connecting piece (25).
4. A movable cutter-carrying piercing die as claimed in claim 3, wherein: a connecting seat (28) is arranged on one side of the upper die plate (24), and a fixing seat (16) is arranged on one side of the lower die frame (11).
5. A movable cutter-carrying piercing die as claimed in claim 3, wherein: the limiting mechanism (30) comprises an upper limiting part (31) and a lower limiting part (32), wherein the upper limiting part (31) is symmetrically arranged on one side of the upper die plate (24), and the lower limiting part (32) is symmetrically arranged on one side of the lower die frame (11).
6. A movable cutter-carrying piercing die as claimed in claim 3, wherein: jacking cylinders (34) are arranged on one side of the upper die plate (24) in an equidistant distribution mode, and piston rods of the jacking cylinders (34) are fixedly connected with the lower die frame (11).
7. A movable cutter-carrying piercing die as claimed in claim 3, wherein: the die is characterized in that a die pouring gate (40) is arranged on one side of the lower die frame (11), the die pouring gate (40) is composed of a pouring head (42) and a main pouring gate (43), the pouring head (42) is communicated with the main pouring gate (43), a forked pouring gate (44) is integrally formed on one side of the main pouring gate (43), and a pouring inlet (45) is integrally formed on one side of the forked pouring gate (44).
8. A movable cutter-carrying piercing die as claimed in claim 3, wherein: the two sides of the upper template (24) are respectively provided with a connecting frame (33), one side of the connecting frame (33) is fixedly connected with the lower die frame (11), and one side of the connecting frame (33) is in sliding connection with the upper template (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410573068.2A CN118288466A (en) | 2024-05-10 | 2024-05-10 | Punching die with movable cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410573068.2A CN118288466A (en) | 2024-05-10 | 2024-05-10 | Punching die with movable cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118288466A true CN118288466A (en) | 2024-07-05 |
Family
ID=91686006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410573068.2A Pending CN118288466A (en) | 2024-05-10 | 2024-05-10 | Punching die with movable cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118288466A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121267143A (en) * | 2025-12-09 | 2026-01-06 | 江西旺来科技有限公司 | Novel light alloy shell die casting die for permanent magnet motor and preparation process thereof |
-
2024
- 2024-05-10 CN CN202410573068.2A patent/CN118288466A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121267143A (en) * | 2025-12-09 | 2026-01-06 | 江西旺来科技有限公司 | Novel light alloy shell die casting die for permanent magnet motor and preparation process thereof |
| CN121267143B (en) * | 2025-12-09 | 2026-03-31 | 江西旺来科技有限公司 | A lightweight alloy housing die-casting mold for permanent magnet motors and its manufacturing process |
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