CN214382930U - Low-pressure casting die for rear wheel hub of motorcycle - Google Patents
Low-pressure casting die for rear wheel hub of motorcycle Download PDFInfo
- Publication number
- CN214382930U CN214382930U CN202120168572.6U CN202120168572U CN214382930U CN 214382930 U CN214382930 U CN 214382930U CN 202120168572 U CN202120168572 U CN 202120168572U CN 214382930 U CN214382930 U CN 214382930U
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- China
- Prior art keywords
- top surface
- fixedly connected
- rear wheel
- wheel hub
- cope match
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- 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.)
- Expired - Fee Related
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- 238000005266 casting Methods 0.000 title claims abstract description 29
- 238000001816 cooling Methods 0.000 claims abstract description 32
- 230000000694 effects Effects 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 abstract description 10
- 238000004512 die casting Methods 0.000 abstract description 8
- 238000007493 shaping process Methods 0.000 abstract description 5
- 239000000498 cooling water Substances 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 239000002184 metal Substances 0.000 description 8
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 208000004350 Strabismus Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a casting mold technical field just discloses a motorcycle rear wheel hub low pressure casting mould, including lower bolster and cope match-plate pattern, lower die cavity and cope match-plate pattern have been seted up respectively to the top surface of lower bolster and the bottom surface of cope match-plate pattern, the cooling chamber has all been seted up to the top surface of lower bolster and the bottom surface of cope match-plate pattern, the joint behind the internal surface in cooling chamber has the fly leaf, the top surface fixedly connected with connecting rod of fly leaf. This motorcycle rear wheel hub low pressure casting mould, the cooling chamber is all seted up through the top surface of bestriding the cope match-plate pattern and the bottom surface of lower bolster, and make the shape of the use die cavity of cooling chamber, guarantee that inside cold district water adapts to die cavity shape and distributes, realize the effective cooling gradually in the die cavity, improve cooling efficiency, and the in-process that drives the fly leaf removal at the pulling pull rod realizes the transfer of cooling water, no cooling water is convenient for die-casting shaping gradually when guaranteeing die-casting, and cool off rapidly after the die-casting is accomplished, and convenient for operation, excellent in use effect.
Description
Technical Field
The utility model relates to a casting mould technical field specifically is a motorcycle rear wheel hub low pressure casting mould.
Background
The low-pressure casting is a casting method in which a casting mold is generally placed above a sealed crucible, compressed air is introduced into the crucible, a low pressure (0.06 to 0.15MPa) is generated on the surface of molten metal, and the molten metal is lifted from a lift tube to fill the casting mold and control solidification. The casting method has the advantages of good feeding, compact casting structure, easy casting of large thin-wall complex castings, no need of risers and high metal yield of 95%. No pollution and easy automation.
The low pressure casting mould of the rear wheel hub of the existing motorcycle, in the use, because the foundry goods need be cooled off to assist the solidification after the casting shaping, improve the shaping effect, be convenient for realize the demolding as early as possible, only through die sinking natural cooling in the in-service use process, the foundry goods cooling effect is poor, and the cooling time is long, and the foundry goods demolding efficiency is not good.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a motorcycle rear wheel hub low pressure casting mould possesses effective cooling and avoids the advantage of skew, has solved the problem of mentioning among the above-mentioned background art.
The utility model provides a following technical scheme: the utility model provides a motorcycle rear wheel hub low pressure casting mould, includes lower bolster and cope match-plate pattern, die cavity and cope match-plate pattern have been seted up respectively to the top surface of lower bolster and the bottom surface of cope match-plate pattern, the cooling chamber has all been seted up to the top surface of lower bolster and the bottom surface of cope match-plate pattern, the joint behind the internal surface in cooling chamber has the fly leaf, the top surface fixedly connected with connecting rod of fly leaf, the top surface of lower bolster and the sealed lid of the equal fixedly connected with in bottom surface of cope match-plate pattern, the top of connecting rod is passed sealed lid and is extended to the top and the fixedly connected with go-between of sealed lid, the top surface fixedly connected with magnetic ring of go-between, the equal fixedly connected with pole setting in top surface of lower bolster and the bottom surface of cope match-plate pattern, the top surface fixedly connected with fixed disk of pole setting.
Preferably, through holes are formed in the side faces of the lower template and the upper template, cooling boxes communicated with the through holes are fixedly connected to the side faces of the lower template and the upper template, and sealing plugs are sleeved on the top faces of the cooling boxes in a threaded mode.
Preferably, the side surface of the lower template is provided with an oil hole, the oil hole is communicated with the lower die cavity, and the side surface of the lower template is fixedly connected with an oil pipe communicated with the oil hole.
Preferably, the number of the oil pipes is two, a sleeve is fixedly communicated between the two oil pipes, the top surface of the sleeve is fixedly communicated with an inlet pipe, and the side surface of the sleeve is fixedly communicated with an air supply pipe.
Preferably, the top surface of the lower template is provided with a clamping groove, and the inner surface of the clamping groove is fixedly connected with a magnetic plate.
Preferably, the bottom surface of the upper template is fixedly connected with a loop bar, and the outer surface of the loop bar is movably sleeved with the clamping groove.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. this motorcycle rear wheel hub low pressure casting mould, the cooling chamber is all seted up through the top surface of bestriding the cope match-plate pattern and the bottom surface of lower bolster, and make the shape of the use die cavity of cooling chamber, guarantee that inside cold district water adapts to die cavity shape and distributes, realize the effective cooling gradually in the die cavity, improve cooling efficiency, and the in-process that drives the fly leaf removal at the pulling pull rod realizes the transfer of cooling water, no cooling water is convenient for die-casting shaping gradually when guaranteeing die-casting, and cool off rapidly after the die-casting is accomplished, and convenient for operation, excellent in use effect.
2. This motorcycle rear wheel hub low pressure casting mould through set up the draw-in groove at the top surface of lower bolster to fixed connection magnetic sheet in the draw-in groove, realize the absorption with the magnetic sheet when making the loop bar of cope match-plate pattern bottom surface cup joint in the draw-in groove, guarantee cope match-plate pattern and lower bolster installation chucking stable, and guarantee among the magnetic sheet adsorption process that the pressure is sealed tightly, avoid the lid dress to squint, improve the die-casting effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the lower template of the present invention;
fig. 3 is an exploded view of the structural upper form of the present invention;
FIG. 4 is an exploded view of the upper and lower templates of the present invention;
fig. 5 is a schematic bottom view of the structural upper form of the present invention.
In the figure: 1. a lower template; 2. mounting a template; 3. an oil hole; 4. an oil pipe; 5. a sleeve; 6. an inlet pipe; 7. a gas supply pipe; 8. a lower die cavity; 9. an upper mold cavity; 10. a cooling chamber; 11. a movable plate; 12. a connecting rod; 13. a sealing cover; 14. a connecting ring; 15. a magnetic ring; 16. erecting a rod; 17. fixing the disc; 18. a cooling tank; 19. a sealing plug; 20. a card slot; 21. a magnetic plate; 22. a loop bar; 23. and a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, a motorcycle rear wheel hub low-pressure casting mold comprises a lower template 1 and an upper template 2, wherein a lower mold cavity 8 and an upper mold cavity 9 are respectively formed in the top surface of the lower template 1 and the bottom surface of the upper template 2, a cooling cavity 10 is formed in each of the top surface of the lower template 1 and the bottom surface of the upper template 2, a movable plate 11 is clamped behind the inner surface of the cooling cavity 10, a connecting rod 12 is fixedly connected to the top surface of the movable plate 11, a sealing cover 13 is fixedly connected to each of the top surface of the lower template 1 and the bottom surface of the upper template 2, the top end of the connecting rod 12 penetrates through the sealing cover 13 and extends to the top of the sealing cover 13 and is fixedly connected with a connecting ring 14, a magnetic ring 15 is fixedly connected to the top surface of the connecting ring 14, a vertical rod 16 is fixedly connected to each of the top surface of the lower template 1 and the bottom surface of the upper template 2, and a fixing disc 17 is fixedly connected to the top surface of the vertical rod 16.
Through holes 23 are formed in the side faces of the lower template 1 and the upper template 2, cooling boxes 18 communicated with the through holes 23 are fixedly connected to the side faces of the lower template 1 and the upper template 2, sealing plugs 19 are sleeved on the top faces of the cooling boxes 18 in a threaded mode, and the through holes 23 are communicated with the cooling boxes 18, so that cooling liquid in the cooling boxes 18 and the cooling cavity 10 can be transferred when the connecting rod 12 is pulled.
The side surface of the lower template 1 is provided with an oil hole 3, the oil hole 3 is communicated with the lower die cavity 8, the side surface of the lower template 1 is fixedly connected with an oil pipe 4 communicated with the oil hole 3, and the molten metal is injected by utilizing the communication between the oil hole 3 and the lower die cavity 8, so that the molten metal is molded in the upper die cavity 9 and the lower die cavity 8.
Wherein, the quantity of oil pipe 4 is two, and fixed intercommunication has sleeve 5 between two oil pipe 4, and the fixed intercommunication of top surface of sleeve 5 has admission pipe 6, and the fixed intercommunication in side of sleeve 5 has air supply pipe 7, utilizes the air supply pipe to rush into low-pressure gas, realizes that the molten metal liquid extrudes in die cavity 8 down, realizes the die-casting shaping.
The top surface of the lower template 1 is provided with a clamping groove 20, the inner surface of the clamping groove 20 is fixedly connected with a magnetic plate 21, and the upper template 2 is tightly and stably covered by the magnetic plate 21 and the loop bar 22.
The bottom surface of the upper template 2 is fixedly connected with a loop bar 22, the outer surface of the loop bar 22 is movably sleeved with the clamping groove 20, and the upper template 2 has a good positioning effect by utilizing the sleeve connection of the clamping groove 20 and the loop bar 22, so that the tight and stable covering is convenient to keep.
The working principle is as follows: the upper die plate 2 is downwards covered on the top surface of the lower die plate 1, a sleeve rod 22 on the bottom surface of the upper die plate 2 is kept to be sleeved with a clamping groove 20 on the top surface of the lower die plate 1, molten metal flows into the sleeve 5 through the inlet pipe 6, low-pressure gas is introduced into the gas supply pipe 7, the molten metal is squeezed into the upper die cavity 9 and the lower die cavity 8, a low-pressure casting is formed, the connecting rod 12 is pushed downwards, the movable plate 11 moves, and cold water in the cooling box 18 flows into the cooling cavity 10 to achieve cooling.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a motorcycle rear wheel hub low pressure casting mould, includes lower bolster (1) and cope match-plate pattern (2), its characterized in that: the top surface of the lower template (1) and the bottom surface of the upper template (2) are respectively provided with a lower die cavity (8) and an upper die cavity (9), the top surface of the lower template (1) and the bottom surface of the upper template (2) are both provided with cooling cavities (10), a movable plate (11) is clamped behind the inner surface of the cooling cavity (10), the top surface of the movable plate (11) is fixedly connected with a connecting rod (12), the top surface of the lower template (1) and the bottom surface of the upper template (2) are both fixedly connected with sealing covers (13), the top end of the connecting rod (12) penetrates through the sealing cover (13) and extends to the top of the sealing cover (13) and is fixedly connected with a connecting ring (14), the top surface of the connecting ring (14) is fixedly connected with a magnetic ring (15), the top surface of the lower template (1) and the bottom surface of the upper template (2) are both fixedly connected with a vertical rod (16), and the top surface of the vertical rod (16) is fixedly connected with a fixed disk (17).
2. The motorcycle rear wheel hub low-pressure casting die as claimed in claim 1, wherein: through-hole (23) have all been seted up to the side of lower bolster (1) and cope match-plate pattern (2), the equal fixedly connected with in side of lower bolster (1) and cope match-plate pattern (2) has cooler bin (18) with through-hole (23) intercommunication, the top surface screw thread of cooler bin (18) has cup jointed sealing plug (19).
3. The motorcycle rear wheel hub low-pressure casting die as claimed in claim 2, wherein: the side surface of the lower template (1) is provided with an oil hole (3), the oil hole (3) is communicated with the lower die cavity (8), and the side surface of the lower template (1) is fixedly connected with an oil pipe (4) communicated with the oil hole (3).
4. A motorcycle rear wheel hub low-pressure casting mold as claimed in claim 3, characterized in that: the number of oil pipe (4) is two, two fixed intercommunication has sleeve (5) between oil pipe (4), the fixed intercommunication of top surface of sleeve (5) has admission pipe (6), the fixed intercommunication in side of sleeve (5) has air supply pipe (7).
5. A motorcycle rear wheel hub low-pressure casting mold as claimed in claim 3, characterized in that: the top surface of the lower template (1) is provided with a clamping groove (20), and the inner surface of the clamping groove (20) is fixedly connected with a magnetic plate (21).
6. The motorcycle rear wheel hub low-pressure casting die as claimed in claim 5, wherein: the bottom surface fixedly connected with loop bar (22) of cope match-plate pattern (2), the surface and the draw-in groove (20) activity of loop bar (22) are cup jointed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120168572.6U CN214382930U (en) | 2021-01-21 | 2021-01-21 | Low-pressure casting die for rear wheel hub of motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120168572.6U CN214382930U (en) | 2021-01-21 | 2021-01-21 | Low-pressure casting die for rear wheel hub of motorcycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214382930U true CN214382930U (en) | 2021-10-12 |
Family
ID=77991565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120168572.6U Expired - Fee Related CN214382930U (en) | 2021-01-21 | 2021-01-21 | Low-pressure casting die for rear wheel hub of motorcycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214382930U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117245080A (en) * | 2023-11-15 | 2023-12-19 | 泰州名诚缝纫机有限公司 | Sewing machine accessory foundry goods casting device |
-
2021
- 2021-01-21 CN CN202120168572.6U patent/CN214382930U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117245080A (en) * | 2023-11-15 | 2023-12-19 | 泰州名诚缝纫机有限公司 | Sewing machine accessory foundry goods casting device |
| CN117245080B (en) * | 2023-11-15 | 2024-02-02 | 泰州名诚缝纫机有限公司 | Sewing machine accessory foundry goods casting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211012 |