CN217433019U - Aluminum alloy gravity casting riser heat preservation device - Google Patents
Aluminum alloy gravity casting riser heat preservation device Download PDFInfo
- Publication number
- CN217433019U CN217433019U CN202220935759.9U CN202220935759U CN217433019U CN 217433019 U CN217433019 U CN 217433019U CN 202220935759 U CN202220935759 U CN 202220935759U CN 217433019 U CN217433019 U CN 217433019U
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- CN
- China
- Prior art keywords
- heat preservation
- rising head
- preservation device
- aluminum alloy
- standing groove
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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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- 238000004321 preservation Methods 0.000 title claims abstract description 54
- 238000005266 casting Methods 0.000 title claims abstract description 23
- 230000005484 gravity Effects 0.000 title claims abstract description 17
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 16
- 230000000630 rising effect Effects 0.000 claims abstract description 42
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 239000012528 membrane Substances 0.000 claims abstract description 6
- 238000001125 extrusion Methods 0.000 claims abstract description 4
- 238000010438 heat treatment Methods 0.000 claims description 30
- 238000009413 insulation Methods 0.000 claims description 17
- 229910052751 metal Inorganic materials 0.000 abstract description 12
- 239000002184 metal Substances 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 11
- 239000007788 liquid Substances 0.000 abstract description 11
- 230000003031 feeding effect Effects 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
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Abstract
The utility model discloses an aluminum alloy gravity casting rising head heat preservation device relates to rising head heat preservation technical field, including rising head, heat preservation device, standing groove, bottom plate, lift bracing piece, roof and rising head lid, detachable the installing heat preservation device on the surface of rising head, swing joint has the standing groove on heat preservation device's the bottom surface, detachable being connected with the bottom plate on the bottom surface of standing groove. The utility model discloses a put into the inside of standing groove with the rising head, the fixed stopper of cooperation carries on spacingly, the inside of deuterogamy joint lug card into joint piece recess seals, rethread sealing washer and sealed piece seal up, when rising head lid lapse extrusion, can extrude the inflation membrane and can further strengthen the leakproofness, there is the gap between solution rising head and the standing groove, can influence foundry goods processing's effect, lead to the problem that metal liquid spills over from the gap, in order to reach the effect that prevents the metal liquid outflow of sealing up the gap.
Description
Technical Field
The utility model relates to a rising head heat preservation technical field, concretely relates to aluminum alloy gravity casting rising head heat preservation device.
Background
The riser is a supplementary part which is added above or on the side of the casting to avoid the defects of the casting, and in the casting mould, a cavity of the riser is a cavity for storing liquid metal, and the metal is supplied when the casting is formed, so that the riser has the functions of preventing shrinkage cavity, shrinkage porosity, exhaust and slag collection. In the process of gravity casting products, products with annular shapes often need to be fed by designing a feeder head structure. The following problems exist in the prior art:
1. the traditional riser has the problems that the natural heat dissipation is faster, the feeding effect of the riser is not ideal, the casting yield is low, a hot spot is easily formed at the root of the riser, the shrinkage porosity is caused, and the appearance quality of a product is seriously influenced;
2. there is the gap between current rising head and the standing groove, can influence the effect of foundry goods processing, leads to the problem that metal liquid spills over from the gap.
SUMMERY OF THE UTILITY MODEL
The utility model provides an aluminum alloy gravity casting riser heat preservation device, one of which aims to solve the problems that the riser naturally radiates heat faster, the riser has unsatisfactory feeding effect and low casting yield, and a thermal node is easily formed at the root of the riser to cause shrinkage porosity and seriously affect the appearance quality of a product, in order to have the characteristic of heating and preserving the heat of the riser; wherein another kind of purpose is in order to solve to have the gap between rising head and the standing groove, can influence the effect of foundry goods processing, leads to the problem that metal liquid spills over from the gap to reach and seal the effect that prevents the metal liquid outflow to the gap.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
the utility model provides an aluminum alloy gravity casting rising head heat preservation device, includes rising head, heat preservation device, standing groove, bottom plate, lift bracing piece, roof and rising head lid, detachable the installing heat preservation device on the surface of rising head, swing joint has the standing groove on the bottom surface of heat preservation device, detachable the being connected with bottom plate on the bottom surface of standing groove, fixed mounting has the lift bracing piece on the top surface of bottom plate, the roof has been cup jointed in the top activity of lift bracing piece, fixedly connected with rising head lid on the bottom surface of roof.
The heat preservation device comprises a heat preservation shell, and a magnetic heating pipe is arranged in the heat preservation shell.
The utility model discloses technical scheme's further improvement lies in: heating pipe limiting blocks are movably sleeved on the outer surfaces of the magnetic heating pipes, and heat preservation sponges are movably mounted on the outer surfaces of the left side and the right side of each magnetic heating pipe.
The utility model discloses technical scheme's further improvement lies in: the heat insulation plate is arranged on the outer surface of the heat insulation shell, and a heat insulation layer is fixedly connected to the outer surface of the heat insulation plate.
The utility model discloses technical scheme's further improvement lies in: the outer surface of the heat insulation layer is fixedly connected with a high temperature resistant layer, and the outer surface of the high temperature resistant layer is fixedly connected with a friction soft block.
The utility model discloses technical scheme's further improvement lies in: the detachable sealing washer of installing on the bottom surface of covering cap, fixed mounting has sealed piece on the bottom left and right sides border position of covering cap, but the detachable extrusion inflation membrane of installing on the surface of sealed piece, be provided with joint piece recess on the left and right sides bottom of covering cap.
The utility model discloses technical scheme's further improvement lies in: fixed stoppers are fixedly mounted on the inner surfaces of the two sides of the placing groove, and clamping convex blocks are fixedly connected to the outer surfaces of the top ends of the left side and the right side of the placing groove.
Owing to adopted above-mentioned technical scheme, the utility model discloses relative prior art, the technological progress who gains is:
1. the utility model provides an aluminum alloy gravity casting rising head heat preservation device, adopt the heat preservation device, the heat preservation shell, magnetic heating pipe, the cooperation between heating pipe stopper and the heat preservation sponge, magnetic heating pipe through the heat preservation device is inside carries out heat conduction, keep the temperature of rising head, it is spacing to use the heating pipe stopper to carry out magnetic heating pipe, prevent that magnetic heating pipe from shifting, the cooperation uses the heat preservation sponge to keep warm to it, it is faster to solve the rising head natural heat dissipation, can lead to the rising head to have the feeding effect unsatisfactory, lead to the foundry goods product rate low, and easily form the heat festival at the rising head root, lead to the shrinkage porosity, seriously influence the problem of the appearance quality of product, in order to reach the feeding effect of reinforcing foundry goods, the effect of foundry goods yield has been improved.
2. The utility model provides an aluminum alloy gravity casting rising head heat preservation device, adopt the rising head lid, the sealing washer, sealed piece, can extrude inflation membrane, joint piece recess, cooperation between fixed stopper and the joint lug, through the inside of putting into the standing groove with the rising head, the fixed stopper of cooperation carries on spacingly, the inside of deuterogamying joint lug card into joint piece recess seals, rethread sealing ring and sealed piece seal, when the rising head lid moves down and extrudees, can extrude inflation membrane can further strengthen the leakproofness, there is the gap between solution rising head and the standing groove, can influence the effect of foundry goods processing, lead to the problem that metal liquid spills over from the gap, with reach the effect that seals the prevention metal liquid outflow to the gap.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural section view of the heat-insulating device of the present invention;
FIG. 3 is an enlarged schematic view of the structure at the position A;
fig. 4 is a schematic sectional view of the riser cover and riser structure of the present invention.
In the figure: 1. a riser; 2. a heat preservation device; 21. a heat preservation shell; 211. a thermal insulation board; 212. a thermal insulation layer; 213. a high temperature resistant layer; 214. rubbing the soft block; 22. a magnetic heating pipe; 23. a heating pipe limiting block; 24. heat-insulating sponge; 3. a placement groove; 31. fixing a limiting block; 32. clamping the convex block; 4. a base plate; 5. lifting the supporting rod; 6. a top plate; 7. a cap; 71. a seal ring; 72. a sealing block; 73. an extrudable intumescent film; 74. the joint piece recess.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example 1
As shown in fig. 1-4, the utility model provides an aluminum alloy gravity casting rising head heat preservation device, including rising head 1, heat preservation device 2, standing groove 3, bottom plate 4, lifting support pole 5, roof 6 and rising head lid 7, detachable heat preservation device 2 of installing on the surface of rising head 1, swing joint has standing groove 3 on heat preservation device 2's the bottom surface, detachable being connected with bottom plate 4 on standing groove 3's the bottom surface, fixed mounting has lifting support pole 5 on bottom plate 4's the top surface, roof 6 has been cup jointed in lifting support pole 5's top activity, fixedly connected with rising head lid 7 on roof 6's the bottom surface.
In this embodiment, through putting rising head 1 into the inside of standing groove 3, pour the metal liquid into the inside of standing groove 3 from rising head 1, use lifting support pole 5 to push down and drive roof 6 and make rising head lid 7 seal up rising head 1, prevent that the metal liquid from spilling over, rethread heat preservation device 2 heats the heat preservation to rising head 1.
Example 2
As shown in fig. 1-4, on the basis of embodiment 1, the utility model provides a technical solution: preferably, heat preservation device 2 includes heat preservation shell 21, the inside of heat preservation shell 21 is provided with magnetic heating pipe 22, heating pipe stopper 23 has been cup jointed in the activity on magnetic heating pipe 22's the surface, movable mounting has heat preservation sponge 24 on magnetic heating pipe 22's the left and right sides surface, be provided with heated board 211 on heat preservation shell 21's the surface, fixedly connected with insulating layer 212 on heated board 211's the surface, fixedly connected with high temperature resistant layer 213 on the surface of insulating layer 212, fixedly connected with friction soft piece 214 on high temperature resistant layer 213's the surface.
In this embodiment, the magnetic heating pipe 22 inside the heat preservation device 2 is heated, the temperature of the riser 1 is maintained, the heating pipe limiting block 23 is used for limiting the magnetic heating pipe 22, the magnetic heating pipe 22 is prevented from shifting, and the heat preservation sponge 24 is used for heat preservation in a matching manner.
Example 3
As shown in fig. 1-4, on the basis of embodiment 1, the utility model provides a technical solution: preferably, a sealing ring 71 is detachably mounted on the outer surface of the bottom end of the riser cover 7, sealing blocks 72 are fixedly mounted at the edge positions of the left side and the right side of the bottom end of the riser cover 7, extrudable expansion films 73 are detachably mounted on the outer surface of the sealing blocks 72, clamping block grooves 74 are formed in the bottom ends of the left side and the right side of the riser cover 7, fixed limiting blocks 31 are fixedly mounted on the inner surfaces of the two sides of the placing groove 3, and clamping convex blocks 32 are fixedly connected to the outer surfaces of the top ends of the left side and the right side of the placing groove 3.
In this embodiment, through the inside of putting into standing groove 3 with rising head 1, the fixed stopper 31 of cooperation carries on spacingly, and the inside of the joint piece recess 74 is blocked into to the joint lug 32 of deuterogamying seals, and sealed through sealing ring 71 and sealed piece 72, when rising head lid 7 moves extrusion downwards, can extrude inflation membrane 73 and can further strengthen the leakproofness.
The working principle of the aluminum alloy gravity casting riser heat preservation device is described in detail below.
As shown in fig. 1-4, the riser 1 is placed inside the placement groove 3, the fixing limiting block 31 is matched for limiting, the metal liquid is poured into the placement groove 3 from the riser 1, the lifting support rod 5 is used for pressing down to drive the top plate 6 to enable the riser cover 7 to seal the riser 1, the clamping convex block 32 is matched to be clamped into the clamping block groove 74 for sealing, the sealing ring 71 and the sealing block 72 are used for sealing, when the riser cover 7 moves downwards and extrudes, the extrudable expansion film 73 can further enhance the sealing performance and prevent the metal liquid from overflowing, the magnetic heating pipe 22 inside the heat preservation device 2 is used for heating, the temperature of the riser 1 is kept, the heating pipe limiting block 23 is used for limiting the magnetic heating pipe 22, the magnetic heating pipe 22 is prevented from shifting, and the heat preservation sponge 24 is matched for heat preservation.
The present invention has been described in general terms, but it will be apparent to those skilled in the art that modifications and improvements can be made based on the present invention. Therefore, modifications or improvements without departing from the spirit of the invention are within the scope of the invention.
Claims (6)
1. The utility model provides an aluminum alloy gravity casting rising head heat preservation device, includes rising head (1), heat preservation device (2), standing groove (3), bottom plate (4), lifting support pole (5), roof (6) and rising head lid (7), its characterized in that: the external surface of the riser (1) is detachably provided with a heat preservation device (2), the external surface of the bottom end of the heat preservation device (2) is movably connected with a placing groove (3), the external surface of the bottom end of the placing groove (3) is detachably connected with a bottom plate (4), the external surface of the top end of the bottom plate (4) is fixedly provided with a lifting support rod (5), the top end of the lifting support rod (5) is movably sleeved with a top plate (6), and the external surface of the bottom end of the top plate (6) is fixedly connected with a riser cover (7);
the heat preservation device (2) comprises a heat preservation shell (21), and a magnetic heating pipe (22) is arranged inside the heat preservation shell (21).
2. The aluminum alloy gravity casting riser insulation device of claim 1, wherein: a heating pipe limiting block (23) is movably sleeved on the outer surface of the magnetic heating pipe (22), and heat preservation sponges (24) are movably mounted on the outer surfaces of the left side and the right side of the magnetic heating pipe (22).
3. The aluminum alloy gravity casting riser insulation device of claim 2, wherein: the heat insulation shell is characterized in that a heat insulation plate (211) is arranged on the outer surface of the heat insulation shell (21), and a heat insulation layer (212) is fixedly connected to the outer surface of the heat insulation plate (211).
4. The aluminum alloy gravity casting riser insulation device of claim 3, wherein: the outer surface of the heat insulation layer (212) is fixedly connected with a high temperature resistant layer (213), and the outer surface of the high temperature resistant layer (213) is fixedly connected with a friction soft block (214).
5. The aluminum alloy gravity casting riser insulation device of claim 1, wherein: the detachable sealing washer (71) of installing on the bottom surface of cap (7) of emitting, fixed mounting has sealed piece (72) on the bottom left and right sides border position of cap (7) of emitting, but install extrusion inflation membrane (73) on the surface of sealed piece (72) detachable, be provided with joint piece recess (74) on the left and right sides bottom of cap (7) of emitting.
6. The aluminum alloy gravity casting riser heat preservation device of claim 1, wherein: fixed stopper (31) are fixedly installed on the both sides internal surface of standing groove (3), fixedly connected with joint lug (32) on the left and right sides top surface of standing groove (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220935759.9U CN217433019U (en) | 2022-04-22 | 2022-04-22 | Aluminum alloy gravity casting riser heat preservation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220935759.9U CN217433019U (en) | 2022-04-22 | 2022-04-22 | Aluminum alloy gravity casting riser heat preservation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217433019U true CN217433019U (en) | 2022-09-16 |
Family
ID=83217219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220935759.9U Expired - Fee Related CN217433019U (en) | 2022-04-22 | 2022-04-22 | Aluminum alloy gravity casting riser heat preservation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217433019U (en) |
-
2022
- 2022-04-22 CN CN202220935759.9U patent/CN217433019U/en not_active Expired - Fee Related
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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: 20220916 |