CN211438033U - Auxiliary device of liquid metal deformation processing equipment - Google Patents
Auxiliary device of liquid metal deformation processing equipment Download PDFInfo
- Publication number
- CN211438033U CN211438033U CN201920906143.7U CN201920906143U CN211438033U CN 211438033 U CN211438033 U CN 211438033U CN 201920906143 U CN201920906143 U CN 201920906143U CN 211438033 U CN211438033 U CN 211438033U
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- crucible
- liquid metal
- deformation processing
- auxiliary device
- metal deformation
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- 229910001338 liquidmetal Inorganic materials 0.000 title claims abstract description 37
- 238000012545 processing Methods 0.000 title claims abstract description 28
- 238000007789 sealing Methods 0.000 claims abstract description 41
- 238000004321 preservation Methods 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 10
- 239000011253 protective coating Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 description 15
- 230000008569 process Effects 0.000 description 12
- 239000002184 metal Substances 0.000 description 7
- 230000000630 rising effect Effects 0.000 description 7
- 238000004537 pulping Methods 0.000 description 5
- 238000010099 solid forming Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009987 spinning Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 238000004512 die casting Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Crucibles And Fluidized-Bed Furnaces (AREA)
Abstract
The utility model discloses a liquid metal deformation processing equipment auxiliary device, this liquid metal deformation processing equipment auxiliary device include crucible and corresponding crucible sealing device at least, and this crucible sealing device locates the crucible bottom, including a closing plate and flexible gasket, this closing plate and flexible gasket and crucible bottom inboard surface counterbalance are held, so prevent that the liquid metal in the crucible from spilling from the crucible bottom in the liquid metal deformation course of working.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a production facility field especially indicates liquid metal deformation processing equipment's auxiliary device.
[ background of the invention ]
The semi-solid forming (semi-solid forming) process broadly refers to a forming process performed on a semi-solid metal billet having a temperature between a solidus temperature and a liquidus temperature. The basic concept and process of the process was proposed and established in the 70 s of the 20 th century by professor Flemings of the national institute of technology (MIT) of the ma, province, and by his research team. The semi-solid forming process can improve the mechanical property of the finished piece, and is a novel metal forming technology with high efficiency and low consumption.
Semi-solid forming can be divided into slush forming (Mushy process), rheoforming (Rheo-process) and thixoforming (Thixo-process). The method has the advantages of short flow, low cost and the like, but the application step of the rheoforming process is limited to a great extent due to the limitations of pulping equipment and the like. Meanwhile, in the process of the rheoforming process, a crucible is usually adopted to contain liquid metal, but the problem that the liquid metal leaks from the bottom of the crucible exists.
[ Utility model ] content
An object of the utility model is to provide a liquid metal deformation processing equipment auxiliary device for solve the problem that liquid metal spills from the crucible bottom in the flow becomes shape technology process.
In order to achieve the above object, the utility model discloses a liquid metal deformation processing equipment auxiliary device includes crucible and corresponding crucible sealing device at least, and wherein this crucible sealing device locates the crucible bottom, including a closing plate and flexible gasket, this closing plate and flexible gasket and crucible bottom inboard surface counterbalance are held.
According to the main characteristics, the bottom of the crucible is provided with a groove, the edges of the sealing plate and the flexible gasket are accommodated in the groove, the upper surface of the edge of the flexible gasket is abutted against the lower surface of the groove, and the outer surface of the flexible gasket is abutted against the outer surface of the sealing plate and the inner surface of the groove.
According to the above feature, the flexible gasket is an annular gasket, and the edge of the sealing plate is provided with a receiving groove for receiving the annular gasket.
According to the above main feature, the flexible gasket is in the form of a plate and is provided on the sealing plate corresponding to the contour of the groove in the bottom of the crucible.
According to the main characteristics, the auxiliary device of the liquid metal deformation processing equipment further comprises a fixed plate, a sealing plate of the crucible sealing device is connected with the fixed plate, and the bottom of the crucible is abutted against the surface of the fixed plate.
According to the main characteristics, the inner surface of the crucible, the surface of the sealing plate and the surface of the fixing plate are coated with high-temperature resistant protective coatings.
According to the main characteristics, the upper surface of the edge of the flexible gasket and the lower surface of the groove of the crucible are provided with convex rib and groove structures.
According to the main characteristics, the auxiliary device of the liquid metal deformation processing equipment further comprises a heating device, a heat preservation device, a cooling device and a clamping mechanism, and the clamping mechanism clamps the crucible to ensure that the crucible is positioned and sealed.
According to the main characteristics, the heating device, the heat preservation device, the cooling device and the clamping mechanism are arranged into a plurality of independent parts, a containing space for containing the crucible is formed together, and the independent parts are closed or opened to fix or take out the crucible.
Compared with the prior art, implement the utility model discloses a liquid metal deformation processing equipment auxiliary device makes this closing plate and flexible gasket and crucible bottom inboard surface simultaneously offset and hold through setting up crucible sealing device, so can prevent that the liquid metal in the crucible from spilling from the crucible bottom in the liquid metal deformation course of working.
[ description of the drawings ]
Fig. 1 is a schematic perspective view of an auxiliary device for liquid metal deformation processing equipment according to the present invention.
Fig. 2 is a schematic sectional view of fig. 1.
Fig. 3 is a partially enlarged view of a portion a of fig. 2.
Fig. 4 is an exploded view of fig. 1.
[ detailed description ] embodiments
The utility model discloses a liquid metal deformation processing equipment auxiliary device, this liquid metal deformation processing equipment auxiliary device include crucible, temperature measuring device, rising temperature device, heat preservation device, cooling device, fixture and crucible sealing device, wherein the crucible adopts high temperature resistant alloy steel to make, and the internal surface coats high temperature resistant protective coating, and the overall dimension is confirmed according to die-casting product, die casting machine interface, the sealed requirement of centre gripping and thermal capacity thereof to the crucible bottom is equipped with high temperature resistant crucible sealing device, crucible sealing device adopts end face seal and labyrinth seal's combination seal, and its structural style is according to the surface tension design of molten metal. The temperature measuring device comprises two parts, wherein the first part is arranged on the crucible sealing device which is directly contacted with the molten metal and is used for directly measuring the temperature of the molten metal in the crucible, and the second part is embedded in the temperature rising device. In the pulping process, the heat is compensated or reduced according to the temperature of the molten metal obtained by the measurement of the first part of the temperature measuring device, the temperature of the temperature rising device obtained by the measurement of the second part of the temperature measuring device and the thermal capacity of the molten metal in the crucible, and the optimal parameters in the pulping process are controlled. The clamping mechanism has two functions of clamping the crucible to ensure the positioning and sealing of the crucible and keeping the heating device, the heat preservation device and the cooling device in contact with the side wall of the crucible.
The following describes the auxiliary device for liquid metal deformation processing equipment according to the present invention with reference to the accompanying drawings, wherein the accompanying drawings are only a specific embodiment of the present invention, and those skilled in the art can understand that the structure shown in the accompanying drawings can also be implemented by other structures.
Please refer to fig. 1 to 4, the auxiliary device of the liquid metal deformation processing equipment according to the present invention includes a crucible 10, a temperature rising device 11, a heat preservation device 12, a clamping mechanism 13 and a crucible sealing device (not labeled), wherein the temperature rising device 11 is disposed on the surface close to the crucible 10, and can be a heating element in the specific implementation, the heat preservation device 12 can be a heat preservation material layer disposed outside the temperature rising device 11, and the clamping mechanism 13 includes a frame spinning 131 and a spinning cylinder 14 for fixing the temperature rising device 11 and the heat preservation device 12, wherein the cylinder 14 is disposed at one end of the frame 131. In addition, the auxiliary device of the liquid metal deformation processing equipment is further provided with a cooling device, the cooling device in the embodiment adopts an air cooling mode, and comprises a slot 120 which is arranged on the surface of the heat preservation device 12 close to the heating device 11 and a gas inlet 132 which is communicated with the slot 120, so that low-temperature gas is input through the gas inlet 132 and is discharged through the slot 120, and the control of the temperature reduction process can be realized by controlling the temperature, the flow and the speed of the input gas. In specific implementation, the operation of the heating device 11 or the cooling device can be determined according to the required pulping temperature and the heat capacity of the temperature holding time of the liquid alloy, for example, the heating device 11 is started to compensate the heat loss in order to maintain a fixed temperature for a long time for sufficiently pulping.
In practical implementation, the temperature raising device 11 is provided with an electric energy input interface 110, the corresponding heat preservation device 12 is provided with a first opening 121, and the clamping mechanism 13 is provided with a second opening 130, so that the electric energy input interface 110 passes through the first opening 121 and the second opening 130 to be connected with an external power supply.
In one embodiment, the crucible sealing device includes a sealing plate 15 and a flexible gasket 17, in this embodiment, the flexible gasket 17 is an annular gasket, and the edge of the sealing plate 15 is provided with a receiving groove 151. Accordingly, the bottom of the crucible 10 is provided with a groove 100, and the edges of the sealing plate 15 and the flexible gasket 17 are received in the groove 100, so that the upper surface 170 of the edge of the flexible gasket 17 abuts against the lower surface 101 of the groove 100, and the outer surface 171 of the flexible gasket 17 and the outer surface 152 of the sealing plate 15 abut against the inner surface 102 of the groove 100. And, the auxiliary device of the liquid metal deformation processing equipment further comprises a fixed plate 16, the sealing plate 15 is connected with the fixed plate 16, and the bottom surface 103 of the crucible 10 is abutted against the upper surface 160 of the fixed plate 16. The lower surface 101 and the inner surface 102 of the groove 100 of the crucible 10, the outer surface 152 of the sealing plate 15 and the upper surface 160 of the fixing plate 16 are coated with a high temperature resistant protective coating, so that a zigzag structure is formed by the surfaces, thereby increasing the sealing effect of the crucible sealing device and preventing the liquid metal in the crucible 10 from leaking from the bottom of the crucible 10 during the liquid metal deformation process. In addition, the heating device, the heat preservation device, the cooling device and the clamping mechanism are arranged into a plurality of independent parts, a containing space for containing the crucible is formed together, and the independent parts are closed or opened by the action of the spinning air cylinder 14 so as to fix or take out the crucible.
In practice, the flexible gasket 17 is made of a material resistant to high temperatures, which ensures the bottom seal of the crucible 10 by deforming it. The flexible gasket 17 may have a plate shape and be provided on the sealing plate 15 to correspond to the contour of the groove 100 at the bottom of the crucible 10, and may have a circular or square shape, for example.
Furthermore, in order to increase the sealing effect, a rib and groove structure may be provided on the edge upper surface 170 of the flexible gasket 17 and the lower surface 101 of the groove 100 of the crucible 10, for example, a rib is provided on the edge upper surface 170 of the flexible gasket 17, and a groove is provided on the lower surface 101 of the groove 100 of the crucible 10, or vice versa, so as to increase the sealing effect.
It should be understood that equivalent alterations and modifications can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such alterations and modifications should fall within the scope of the appended claims.
Claims (9)
1. The utility model provides a liquid metal deformation processing equipment auxiliary device, includes crucible and corresponding crucible sealing device at least, its characterized in that: the crucible sealing device is arranged at the bottom of the crucible and comprises a sealing plate and a flexible gasket, and the sealing plate and the flexible gasket are propped against the inner side surface of the bottom of the crucible.
2. An auxiliary device of a liquid metal deformation processing apparatus according to claim 1, characterized in that: the bottom of the crucible is provided with a groove, the edges of the sealing plate and the flexible gasket are accommodated in the groove, the upper surface of the edge of the flexible gasket is abutted against the lower surface of the groove, and the outer surface of the flexible gasket is abutted against the outer surface of the sealing plate and the inner surface of the groove.
3. An auxiliary device for a liquid metal deformation processing apparatus according to claim 2, characterized in that: the flexible gasket is an annular gasket, and the edge of the sealing plate is provided with a containing groove for containing the annular gasket.
4. An auxiliary device for a liquid metal deformation processing apparatus according to claim 2, characterized in that: the flexible gasket is in a plate shape and is arranged on the sealing plate and corresponds to the outline of the groove at the bottom of the crucible.
5. An auxiliary device for liquid metal deformation processing equipment according to claim 3 or 4, characterized in that: the auxiliary device of the liquid metal deformation processing equipment further comprises a fixed plate, a sealing plate of the crucible sealing device is connected with the fixed plate, and the bottom of the crucible is abutted against the surface of the fixed plate.
6. An auxiliary device for a liquid metal deformation processing apparatus according to claim 5, characterized in that: the inner surface of the crucible, the surface of the sealing plate and the surface of the fixing plate are coated with high-temperature resistant protective coatings.
7. An auxiliary device for a liquid metal deformation processing apparatus according to claim 6, characterized in that: and convex rib and groove structures are arranged on the upper surface of the edge of the flexible gasket and the lower surface of the groove of the crucible.
8. An auxiliary device for a liquid metal deformation processing apparatus according to claim 7, characterized in that: the auxiliary device of the liquid metal deformation processing equipment further comprises a heating device, a heat preservation device, a cooling device and a clamping mechanism, and the clamping mechanism clamps the crucible to ensure that the crucible is positioned and sealed.
9. An auxiliary device for a liquid metal deformation processing apparatus according to claim 8, characterized in that: the heating device, the heat preservation device, the cooling device and the clamping mechanism are arranged into a plurality of independent parts to form an accommodating space for accommodating the crucible together, and the independent parts are closed or opened to fix or take out the crucible.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920906143.7U CN211438033U (en) | 2019-06-14 | 2019-06-14 | Auxiliary device of liquid metal deformation processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920906143.7U CN211438033U (en) | 2019-06-14 | 2019-06-14 | Auxiliary device of liquid metal deformation processing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211438033U true CN211438033U (en) | 2020-09-08 |
Family
ID=72295456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920906143.7U Active CN211438033U (en) | 2019-06-14 | 2019-06-14 | Auxiliary device of liquid metal deformation processing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211438033U (en) |
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2019
- 2019-06-14 CN CN201920906143.7U patent/CN211438033U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210114 Address after: 213104 No.8, Chuangxin Road, industrial park, Luoyang Town, Wujin District, Changzhou City, Jiangsu Province Patentee after: CHANGZHOU WAIPU ELECTRONICS TECH. Co.,Ltd. Address before: 100101 091, gate 2, building 10, 178 Beiyuan Road, Chaoyang District, Beijing Patentee before: Han Gexin Patentee before: Jin Jingyun Patentee before: Shao Jiaping Patentee before: Han Miaomiao |