CN220837824U - Quick forming die of low temperature ductile iron foundry goods - Google Patents
Quick forming die of low temperature ductile iron foundry goods Download PDFInfo
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- CN220837824U CN220837824U CN202322575639.XU CN202322575639U CN220837824U CN 220837824 U CN220837824 U CN 220837824U CN 202322575639 U CN202322575639 U CN 202322575639U CN 220837824 U CN220837824 U CN 220837824U
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- die
- upper die
- connecting rod
- ductile iron
- rod
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- 229910001141 Ductile iron Inorganic materials 0.000 title claims abstract description 16
- 238000005266 casting Methods 0.000 claims abstract description 27
- 238000007599 discharging Methods 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 11
- 238000013508 migration Methods 0.000 claims 1
- 230000005012 migration Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 239000007788 liquid Substances 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
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- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The utility model relates to the field of casting equipment, in particular to a rapid forming die for a low-temperature ductile iron casting. The device comprises a processing table, a lower die, a connecting frame, an upper die, a driving assembly and a discharging assembly, wherein the lower die is arranged above the processing table, the connecting frame is arranged on one side of the processing table, the upper die is arranged above the lower die, a first guiding telescopic rod is arranged between the upper die and the connecting frame, the driving assembly for driving the upper die to vertically move is arranged on the inner side of the connecting frame, and the discharging assembly matched with the driving assembly is arranged on one side of the upper die. The die disclosed by the utility model is integrally formed by matching the driving assembly, the upper die and the lower die, meanwhile, the discharging assembly is arranged on one side of the upper die, after a cast part is formed, the driving assembly drives the upper die to move and separate from the lower die, and at the moment, the material supporting plate can be driven to eject a cast part from the film cavity under the matching of the discharging assembly, so that the formed cast part is conveniently discharged, the discharging difficulty is reduced, the production efficiency is improved, the production period is shortened, and the productivity is increased.
Description
Technical Field
The utility model relates to the field of casting equipment, in particular to a rapid forming die for a low-temperature ductile iron casting.
Background
A ductile iron casting mold is a mold for manufacturing spherical castings, which is typically composed of two hemispherical parts to merge the two hemispherical castings into one complete spherical casting during the manufacturing process, and is typically used to manufacture spherical parts such as ball valves, spherical joints, and the like. They find wide application in aerospace, automotive, mechanical and other fields.
The Chinese patent with the bulletin number of CN219292676U discloses a resin sand ductile iron riser-free casting die, which achieves the effect of being convenient for installation through the cooperation among a fixed plate, a third fixed block, a second groove, a second fixed block, a first groove, a first fixed block and a third groove, solves the problem of complex installation of workers, improves the working efficiency of the workers, reduces the working difficulty, achieves the effect of oscillation through the cooperation among a rotating block, a foot rest, a rotating column and a second hydraulic rod, and solves the problem of uneven distribution of casting liquid in the use process.
However, the above-mentioned casting mold still has a certain defect that the molten metal is shrunk in the solidification process during casting, and the mold is easy to be blocked or blocked during discharging, so that the discharging is difficult.
Disclosure of utility model
Aiming at the problems in the background technology, a rapid forming die for a low-temperature ductile iron casting is provided. The whole mould of being formed by drive assembly, last mould and lower mould cooperation, one side of going up the mould is provided with ejection of compact subassembly simultaneously, after the cast member shaping, moves with the lower mould separation through drive assembly drive last mould, under the cooperation of ejection of compact subassembly this moment, can drive to hold in the palm the flitch with the foundry goods ejecting from the membrane intracavity, conveniently to the ejection of compact of fashioned cast member, has reduced the ejection of compact degree of difficulty.
The utility model provides a rapid forming die for a low-temperature ductile iron casting, which comprises a processing table, a lower die, a connecting frame, an upper die, a driving assembly and a discharging assembly, wherein the lower die is arranged above the processing table, the connecting frame is arranged on one side of the processing table, the upper die is arranged above the lower die, a first guiding telescopic rod is arranged between the upper die and the connecting frame, the driving assembly for driving the upper die to vertically move is arranged on the inner side of the connecting frame, and the discharging assembly matched with the driving assembly is arranged on one side of the upper die.
Preferably, the driving assembly comprises a driving motor, a screw rod and a screw sleeve, the driving motor is installed on the connecting frame, the output end of the driving motor penetrates through the connecting frame to be connected with the screw rod, the bottom end of the screw rod is rotationally connected with the processing table through a bearing, the screw sleeve is in threaded connection with the screw rod, and one side of the screw sleeve is connected with the upper die.
Preferably, the discharging assembly comprises a first connecting rod, a second connecting rod, a connecting plate, a second guiding telescopic rod, a material supporting plate and a tension spring, wherein the two connecting plates are provided with two groups, the two connecting plates are respectively arranged at one ends of the first connecting rod and the second connecting rod, the second guiding telescopic rod is arranged between the two connecting plates, one end of the first connecting rod deviating from the connecting plate is connected with the upper die, one end of the second connecting rod deviating from the connecting plate is connected with the material supporting plate, the tension spring is provided with two groups, and the two groups are respectively arranged between the two connecting plates and positioned at two sides of the second guiding telescopic rod.
Preferably, the upper die and the lower die are integrally formed with a die cavity, the bottom of the lower die is provided with a discharging channel for the second connecting rod to vertically move, and the material supporting plate is arranged on the inner side of the die cavity through the second connecting rod and is attached to the cavity wall of the die cavity.
Preferably, positioning blocks are arranged on two sides of the bottom of the upper die, and positioning grooves corresponding to the positioning blocks are arranged on two sides of the top of the lower die.
Preferably, an infrared spotlight positioned below the connecting rod is arranged on one side of the upper die, an alignment block is arranged on one side of the lower die, and a fixing hole for the infrared spotlight to penetrate through is formed in the middle of the alignment block.
Compared with the prior art, the utility model has the following beneficial technical effects: the die is integrally formed by matching a driving assembly, an upper die and a lower die, one side of the upper die is provided with a discharging assembly, after a casting piece is molded, the driving assembly drives the upper die to move and separate from the lower die, and at the moment, under the matching of a first connecting rod, a second connecting rod, a connecting plate, a second guiding telescopic rod and a tension spring, a material supporting plate can be driven to eject a casting piece from a film cavity, so that the casting piece can be conveniently discharged, the discharging difficulty is reduced, the production efficiency can be improved, the production period is shortened, and the productivity is increased.
Drawings
FIG. 1 is a schematic diagram of a rapid prototyping die of a low temperature ductile iron casting in accordance with the present utility model;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
fig. 3 is a schematic view of a partial enlarged structure at a in fig. 2.
Reference numerals: 1. a processing table; 2. a lower die; 3. a connecting frame; 4. an upper die; 5. guiding a first telescopic rod; 6. a driving motor; 7. a screw rod; 8. a silk sleeve; 9. a first connecting rod; 10. a second connecting rod; 11. a connecting plate; 12. a second guiding telescopic rod; 13. a material supporting plate; 14. a tension spring; 15. a mold cavity; 16. a discharge channel; 17. a positioning block; 18. a positioning groove; 19. an infrared spot light; 20. an alignment block; 21. and a fixing hole.
Detailed Description
Example 1
As shown in fig. 1-2, the utility model provides a rapid forming die for a low-temperature ductile iron casting, which comprises a processing table 1, a lower die 2, a connecting frame 3, an upper die 4, a driving component and a discharging component, wherein the lower die 2 is arranged above the processing table 1, the connecting frame 3 is arranged on one side of the processing table 1, the upper die 4 is arranged above the lower die 2, a first guiding telescopic rod 5 is arranged between the upper die 4 and the connecting frame 3, the driving component for driving the upper die 4 to vertically move is arranged on the inner side of the connecting frame 3, and the discharging component matched with the driving component is arranged on one side of the upper die 4.
Wherein, drive assembly includes driving motor 6, lead screw 7 and silk cover 8, and driving motor 6 installs on link 3, and driving motor 6's output passes link 3 and is connected with lead screw 7, and the bottom of lead screw 7 passes through the bearing and is connected with processing platform 1 rotation, and silk cover 8 threaded connection is on lead screw 7, and one side of silk cover 8 is connected with last mould 4.
Wherein, the ejection of compact subassembly includes connecting rod one 9, connecting rod two 10, link plate 11, direction telescopic link two 12, hold in the palm flitch 13 and tension spring 14, link plate 11 is provided with two sets of, two link plates 11 are installed respectively in connecting rod one 9 and connecting rod two 10's one end, direction telescopic link two 12 sets up between two link plates 11, connecting rod one 9 deviates from the one end of link plate 11 and is connected with last mould 4, connecting rod two 10 deviates from the one end of link plate 11 and is connected with holds in the palm flitch 13, tension spring 14 is provided with two sets of, install respectively and be located the both sides of direction telescopic link two 12 between two link plates 11.
Further, the inner parts of the upper die 4 and the lower die 2 are integrally formed with a die cavity 15, the bottom of the lower die 2 is provided with a discharging channel 16 for the second connecting rod 10 to vertically move, the material supporting plate 13 is arranged on the inner side of the die cavity 15 through the second connecting rod 10 and is attached to the cavity wall of the die cavity 15, the upper die 4 is provided with a runner communicated with the die cavity 15, and metal liquid is injected into the inner part through the runner, so that the metal liquid can be formed in the die cavity 15.
The working principle of the utility model is as follows: when the die is used, the driving motor 6 is started, the driving motor 6 drives the screw rod 7 to rotate, the screw rod 7 drives the upper die 4 to move through the screw sleeve 8 when rotating, the first guide telescopic rod 5 limits the moving track of the upper die 4, the moving stability of the upper die 4 is guaranteed, until the upper die 4 is attached to the lower die 2, the die cavity 15 is formed, metal liquid is injected into the inner side of the die cavity 15 through the pouring channel, the metal liquid is attached to the cavity wall of the die cavity 15 for forming, cooling channels positioned on the outer side of the die cavity 15 are arranged in the upper die 4 and the lower die 2, the forming is accelerated through cooling the metal liquid, after forming, the driving motor 6 drives the screw rod 7 to rotate, the screw rod 7 drives the upper die 4 to lift through the screw sleeve 8, the upper die 4 is separated from the lower die 2, the upper die 4 is driven by the first connecting rod 9 in the separation process, the second connecting rod 10 and the material supporting plate 13 synchronously lift, the casting is lifted from the die cavity 15, the second connecting rod 10 synchronously moves with the upper die 4, the second connecting rod 10 is attached to the processing table 1, the casting difficulty is simultaneously formed, the continuous moving of the upper die 4 is along with the movement of the upper die 4, the first connecting rod 9 drives the connecting rod to the upper die spring 14, the whole production cycle is shortened, the production cycle is prolonged, and the production efficiency is prolonged.
Example two
As shown in fig. 3, on the basis of the above embodiment, positioning blocks 17 are disposed on two sides of the bottom of the upper die 4, positioning slots 18 corresponding to the two sides of the top of the lower die 2 are disposed on two sides of the top of the lower die 2, an infrared spotlight 19 located below the first connecting rod 9 is mounted on one side of the upper die 4, an alignment block 20 is mounted on one side of the lower die 2, and a fixing hole 21 through which light of the infrared spotlight 19 passes is formed in the middle of the alignment block 20.
In this embodiment, when in use, before the upper die 4 and the lower die 2 are assembled, the infrared spot lamp 19 is opened first, so as to ensure that the light of the infrared spot lamp 19 can pass through the fixing hole 21, the upper die 4 and the lower die 2 are pre-positioned, and when the upper die 4 descends under the action of the driving force of the driving assembly, the assembly precision can be improved and the casting effect can be improved by matching the positioning block 17 and the positioning groove 18.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.
Claims (6)
1. The utility model provides a quick forming die of low temperature ductile iron foundry goods, a serial communication port, including processing platform (1), lower mould (2), link (3), go up mould (4), drive assembly and ejection of compact subassembly, lower mould (2) set up in the top of processing platform (1), link (3) set up in one side of processing platform (1), go up mould (4) and set up in lower mould (2) top, be provided with direction telescopic link one (5) between last mould (4) and link (3), the inboard of link (3) is provided with the drive assembly of mould (4) vertical migration on the drive, one side of going up mould (4) is provided with drive assembly complex ejection of compact subassembly.
2. The rapid forming die for the low-temperature ductile iron castings according to claim 1, wherein the driving assembly comprises a driving motor (6), a screw rod (7) and a screw sleeve (8), the driving motor (6) is installed on the connecting frame (3), the output end of the driving motor (6) penetrates through the connecting frame (3) to be connected with the screw rod (7), the bottom end of the screw rod (7) is rotationally connected with the processing table (1) through a bearing, the screw sleeve (8) is in threaded connection with the screw rod (7), and one side of the screw sleeve (8) is connected with the upper die (4).
3. The rapid forming die for low-temperature ductile iron castings according to claim 1, wherein the discharging assembly comprises a first connecting rod (9), a second connecting rod (10), connecting plates (11), a second guiding telescopic rod (12), a material supporting plate (13) and a tension spring (14), the connecting plates (11) are provided with two groups, the two connecting plates (11) are respectively arranged at one ends of the first connecting rod (9) and the second connecting rod (10), the second guiding telescopic rod (12) is arranged between the two connecting plates (11), one end of the first connecting rod (9) deviating from the connecting plates (11) is connected with the upper die (4), one end of the second connecting rod (10) deviating from the connecting plates (11) is connected with the material supporting plate (13), and the tension spring (14) is provided with two groups which are respectively arranged at two sides of the second guiding telescopic rod (12) between the two connecting plates (11).
4. A rapid forming die for low-temperature ductile iron castings according to claim 3, characterized in that a die cavity (15) is integrally formed in the upper die (4) and the lower die (2), a discharging channel (16) for the vertical movement of a connecting rod II (10) is formed in the bottom of the lower die (2), and a material supporting plate (13) is arranged inside the die cavity (15) through the connecting rod II (10) and is attached to the cavity wall of the die cavity (15).
5. The rapid forming die for the low-temperature ductile iron castings according to claim 1 is characterized in that positioning blocks (17) are arranged on two sides of the bottom of the upper die (4), and positioning grooves (18) corresponding to the positioning blocks are formed on two sides of the top of the lower die (2).
6. A rapid prototyping die for low-temperature ductile iron castings according to claim 3, characterized in that one side of the upper die (4) is provided with an infrared spotlight (19) positioned below the first connecting rod (9), one side of the lower die (2) is provided with an alignment block (20), and the middle part of the alignment block (20) is provided with a fixing hole (21) for the light of the infrared spotlight (19) to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322575639.XU CN220837824U (en) | 2023-09-21 | 2023-09-21 | Quick forming die of low temperature ductile iron foundry goods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322575639.XU CN220837824U (en) | 2023-09-21 | 2023-09-21 | Quick forming die of low temperature ductile iron foundry goods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220837824U true CN220837824U (en) | 2024-04-26 |
Family
ID=90775153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322575639.XU Active CN220837824U (en) | 2023-09-21 | 2023-09-21 | Quick forming die of low temperature ductile iron foundry goods |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220837824U (en) |
-
2023
- 2023-09-21 CN CN202322575639.XU patent/CN220837824U/en active Active
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| GR01 | Patent grant |