CN210305722U - Two-way punching die for magnesium-aluminum alloy die castings - Google Patents
Two-way punching die for magnesium-aluminum alloy die castings Download PDFInfo
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- CN210305722U CN210305722U CN201920674691.1U CN201920674691U CN210305722U CN 210305722 U CN210305722 U CN 210305722U CN 201920674691 U CN201920674691 U CN 201920674691U CN 210305722 U CN210305722 U CN 210305722U
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- die
- plate
- die casting
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- punching
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- 238000004512 die casting Methods 0.000 title claims abstract description 42
- 238000004080 punching Methods 0.000 title claims abstract description 39
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 14
- 229910000861 Mg alloy Inorganic materials 0.000 claims abstract description 10
- 230000002457 bidirectional effect Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000003825 pressing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
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- Punching Or Piercing (AREA)
Abstract
The utility model belongs to the technical field of die-cut equipment of die casting, in particular to two-way die-cut mould for magnesium-aluminum alloy die casting, it includes die-cut device and drive arrangement, die-cut device includes lower bolster, locating plate and cope match-plate pattern that from the bottom up set gradually; at least three side surfaces of the positioning plate are respectively provided with at least one guide rod, and the center and four corners of the positioning plate are respectively provided with through holes matched with mounting holes on the aluminum-magnesium alloy die casting; the lower template is provided with a lower guide sleeve matched with the guide rod, and the middle position and four corners of the lower template are respectively provided with a lower punching cutter matched with the through hole; the upper die plate is provided with an upper guide sleeve matched with the guide rod, the middle position and four corners of the upper die plate are respectively provided with an upper punch matched with the through hole, the deburring work can be completed without manufacturing two sets of dies or depending on two processes, the punching efficiency is high, and the time cost is saved.
Description
Technical Field
The utility model belongs to the technical field of the die-cut equipment of die casting, in particular to magnesium aluminum alloy die casting is with two-way die-cut mould.
Background
When the magnesium-aluminum alloy die casting is produced, the edges and the inlet gates of the die casting are provided with redundant stub bar slag ladles and burrs, and the die casting needs to be punched to remove redundant parts.
The existing one-way punching die can only punch burrs and stub bars in one direction of a die casting product, when the excessive parts of the die casting product are required to be punched in two directions of the product, two sets of dies or one manual deburring and one-side punching deburring are required, and the workload and the cost of workers can be greatly increased.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned problem, provide a two-way die-cut mould is used to magnadure die casting, need not to make two sets of moulds or rely on twice process can accomplish the work of getting rid of burr, die-cut efficient, practiced thrift the time cost.
The utility model discloses a following technical scheme realizes:
a bidirectional punching die for magnesium-aluminum alloy die castings comprises a punching device and a driving device for driving the punching device to complete punching action, wherein the punching device comprises a lower template, a lower guide sleeve, a lower punching cutter, a positioning plate, a guide rod, an upper template, an upper guide sleeve and an upper punching cutter, and the lower template, the positioning plate and the upper template are sequentially arranged from bottom to top; the positioning plate is used for bearing and fixing the aluminum magnesium alloy die casting, at least one guide rod is fixedly arranged on at least three side surfaces of the positioning plate, and through holes matched with mounting holes in the aluminum magnesium alloy die casting are formed in the center and four corners of the positioning plate; the lower template is provided with a lower guide sleeve matched with the guide rod, and the middle position and four corners of the lower template are respectively provided with a lower punching cutter matched with the through hole; the upper die plate is provided with an upper guide sleeve matched with the guide rod, and the middle position and four corners of the upper die plate are respectively provided with an upper punching cutter matched with the through hole.
The utility model has the advantages that:
this two-way die-cut mould is used to magnadure die casting can follow two upper and lower directions simultaneously and get rid of the burr on the almadure die casting product mounting hole, need not to make two sets of moulds or rely on twice process can accomplish the work of getting rid of burr, and die-cut is efficient, has practiced thrift the time cost.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described 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 to obtain other drawings without creative efforts.
Fig. 1 is the structure schematic diagram of the bidirectional punching die for the magnesium-aluminum alloy die casting of the utility model.
Fig. 2 is the utility model discloses a two-way die-cut mould's for magnadure die casting installation schematic diagram.
In the figure, 1, a lower template; 11. a lower guide sleeve; 12. a lower punching cutter; 2. positioning a plate; 21. a guide bar; 22. a through hole; 23. a lower mounting plate; 24. an upper mounting plate; 25. mounting grooves; 3. mounting a template; 31. an upper guide sleeve; 32. and (4) upward punching a knife.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-2, the bidirectional punching die for the magnesium-aluminum alloy die casting comprises a punching device and a driving device for driving the punching device to complete punching, wherein the punching device comprises a lower template 1, a lower guide sleeve 11, a lower punch 12, a positioning plate 2, a guide rod 21, an upper template 3, an upper guide sleeve 31 and an upper punch 32, and the lower template 1, the positioning plate 2 and the upper template 3 are sequentially arranged from bottom to top; the positioning plate 2 is used for bearing and fixing the aluminum magnesium alloy die casting, at least three side surfaces of the positioning plate 2 are respectively and fixedly provided with at least one guide rod 21, and the center and four corners of the positioning plate 2 are respectively provided with through holes 22 matched with mounting holes on the aluminum magnesium alloy die casting; the lower template 1 is provided with a lower guide sleeve 11 matched with the guide rod 21, and the middle position and four corners of the lower template 1 are respectively provided with a lower punching knife 12 matched with the through hole 22; the upper template 3 is provided with an upper guide sleeve 31 matched with the guide rod 21, and the middle position and four corners of the upper template 3 are respectively provided with an upper punch 32 matched with the through hole 22.
Specifically, in this embodiment, the driving device is preferably a hydraulic cylinder, the lower template 1 and the upper template 3 are respectively connected to one hydraulic cylinder, for example, a piston rod of one hydraulic cylinder is fixedly connected to the lower surface of the lower template 1, and the lower template 1 can be driven by the piston rod of the hydraulic cylinder to approach the positioning plate 2 along the guide rod 21; the piston rod of another pneumatic cylinder is fixedly connected with the upper surface of the upper template 3, the upper template 3 can be driven by the piston rod of the pneumatic cylinder to be close to the positioning plate 2, and the working process refers to the following steps:
place the almag die casting on locating plate 2 and make the two fixed, control two pneumatic cylinders, make lower bolster 1 and cope match-plate pattern 3 be close to the almag die casting simultaneously, lower bolster 1 and cope match-plate pattern 3 carry out linear motion along guide arm 21 respectively, need the mounting hole department of deburring on the almag die casting until lower die cutter 12 and upper die cutter 32 bore, lower die cutter 12 and upper die cutter 32 continue to die-cut the burr under the drive of pneumatic cylinder, reach the back of existing location, the control pneumatic cylinder reverts initial state, accomplish the die-cut operation of almag die casting, then it can to take out the almag die casting.
This two-way die-cut mould is used to magnadure die casting can follow two upper and lower directions simultaneously and get rid of the burr on the almadure die casting product mounting hole, need not to make two sets of moulds or rely on twice process can accomplish the work of getting rid of burr, and die-cut is efficient, has practiced thrift the time cost.
In the embodiment, in order to better realize linear motion and ensure accurate punching of burrs by the lower punch 12 and the upper punch 32, at least one guide rod 21 is respectively arranged on four side surfaces of the positioning plate 2, and the guide rods 21 on any one group of opposite side surfaces are symmetrically arranged along the lower punch 12; as a further preferable scheme, two guide rods 21 are respectively arranged on four side surfaces of the lower template 1.
In addition, because the magnesium-aluminum alloy die casting is fragile in texture and unstable in internal structure, when a product needs to enter a pouring gate to be too thick due to forming, when burrs are punched by an existing one-way punching die, the product is short of meat due to overlarge punching pulling force, and the product is scrapped, as a preferable technical scheme of the utility model, the positioning plate 2 comprises a lower mounting plate 23 and an upper mounting plate 24, the lower mounting plate 23 is provided with a mounting groove 25 matched with the magnesium-aluminum alloy die casting, the guide rod 21 is fixedly arranged on the side surface of the lower mounting plate 23, and the upper mounting plate 24 can cover the lower mounting plate 23; the aluminum magnesium alloy die casting is fixed in the mounting groove 25 during stamping operation and can be locked by the upper mounting plate 24 and the lower mounting plate 23, and the lower punch 12 and the upper punch 32 can achieve the effect of partially punching mounting holes by means of controlling the formation of a hydraulic cylinder, so that the actual punching distance is effectively shortened, and the integrity of the aluminum magnesium alloy die casting product is protected; in this embodiment, one side edge of the upper mounting plate 24 is hinged to the lower mounting plate 23, and the other side edge of the upper mounting plate 24 opposite to the side edge is detachably connected to the lower mounting plate 23 through a bolt; more preferably, a pressing plate may be provided on a side surface of the upper mounting plate 24 and a bottom surface of the mounting groove 25, the pressing plate may have a certain elastic force, and may be made of, for example, a rubber material, and in a closed state, upper and lower end surfaces of the al-mg alloy die cast are connected to the pressing plate, respectively, so that the service life of the lower mounting plate 23 and the upper mounting plate 24 may be prolonged.
The present invention is not limited to the above-mentioned examples, and various modifications and changes which can be made by those skilled in the art without creative efforts are protected by the present patent within the scope defined by the claims of the present invention.
Claims (5)
1. The utility model provides a two-way die-cut mould is used to magnadure die casting, includes die-cut device and is used for driving die-cut device accomplishes the drive arrangement of die-cut action, its characterized in that: the punching device comprises a lower template, a lower guide sleeve, a lower punching cutter, a positioning plate, a guide rod, an upper template, an upper guide sleeve and an upper punching cutter, wherein the lower template, the positioning plate and the upper template are sequentially arranged from bottom to top;
the positioning plate is used for bearing and fixing the aluminum magnesium alloy die casting, at least one guide rod is fixedly arranged on at least three side surfaces of the positioning plate, and through holes matched with mounting holes in the aluminum magnesium alloy die casting are formed in the center and four corners of the positioning plate;
the lower template is provided with a lower guide sleeve matched with the guide rod, and the middle position and four corners of the lower template are respectively provided with a lower punching cutter matched with the through hole; the upper die plate is provided with an upper guide sleeve matched with the guide rod, and the middle position and four corners of the upper die plate are respectively provided with an upper punching cutter matched with the through hole.
2. The bidirectional punching die for the magnesium-aluminum alloy die casting according to claim 1, wherein: at least one guide rod is arranged on each of the four side surfaces of the positioning plate, and the guide rods on any group of opposite side surfaces are symmetrically arranged along the lower punching knife.
3. The bidirectional punching die for the magnesium-aluminum alloy die casting according to claim 2, wherein: and two guide rods are respectively arranged on four side surfaces of the lower template.
4. The bidirectional punching die for the magnesium-aluminum alloy die casting according to claim 1, wherein: the locating plate includes mounting panel and last mounting panel down, the mounting panel has one and almag die casting matched with mounting groove down, the guide arm is fixed to be set up on the side of mounting panel down, it can cover on the mounting panel down to go up the mounting panel.
5. The bidirectional punching die for the magnesium-aluminum alloy die casting according to claim 4, wherein: one side edge of the upper mounting plate is hinged with the lower mounting plate, and the other side edge, opposite to the side edge, of the upper mounting plate is detachably connected with the lower mounting plate through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920674691.1U CN210305722U (en) | 2019-05-13 | 2019-05-13 | Two-way punching die for magnesium-aluminum alloy die castings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920674691.1U CN210305722U (en) | 2019-05-13 | 2019-05-13 | Two-way punching die for magnesium-aluminum alloy die castings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210305722U true CN210305722U (en) | 2020-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920674691.1U Expired - Fee Related CN210305722U (en) | 2019-05-13 | 2019-05-13 | Two-way punching die for magnesium-aluminum alloy die castings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210305722U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111659790A (en) * | 2020-06-16 | 2020-09-15 | 东莞市发斯特精密五金有限公司 | Die casting tear-free belt punching process |
-
2019
- 2019-05-13 CN CN201920674691.1U patent/CN210305722U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111659790A (en) * | 2020-06-16 | 2020-09-15 | 东莞市发斯特精密五金有限公司 | Die casting tear-free belt punching process |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200414 |
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| CF01 | Termination of patent right due to non-payment of annual fee |