CN214290693U - Titanium alloy forging is forged and is encircled, cake mold processing before - Google Patents
Titanium alloy forging is forged and is encircled, cake mold processing before Download PDFInfo
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- CN214290693U CN214290693U CN202022926245.0U CN202022926245U CN214290693U CN 214290693 U CN214290693 U CN 214290693U CN 202022926245 U CN202022926245 U CN 202022926245U CN 214290693 U CN214290693 U CN 214290693U
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- casting
- cake
- ring
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- 238000005242 forging Methods 0.000 title claims abstract description 33
- 229910001069 Ti alloy Inorganic materials 0.000 title claims abstract description 30
- 238000005266 casting Methods 0.000 claims abstract description 122
- 238000003466 welding Methods 0.000 claims abstract description 11
- 239000003433 contraceptive agent Substances 0.000 abstract 1
- 230000002254 contraceptive effect Effects 0.000 abstract 1
- 239000010440 gypsum Substances 0.000 description 28
- 229910052602 gypsum Inorganic materials 0.000 description 28
- 239000006260 foam Substances 0.000 description 18
- 239000002002 slurry Substances 0.000 description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 9
- 239000004576 sand Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- 238000005187 foaming Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 238000010114 lost-foam casting Methods 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 238000011049 filling Methods 0.000 description 4
- 238000005498 polishing Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 239000011253 protective coating Substances 0.000 description 4
- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 229920006327 polystyrene foam Polymers 0.000 description 2
- 239000012744 reinforcing agent Substances 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000006004 Quartz sand Substances 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
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Abstract
The utility model discloses a titanium alloy forging forges ring before forging, cake mold processing relates to casting mould technical field. The utility model provides a titanium alloy forging forges ring before forging, cake mold processing, ring mould and cake mould all include the guide frame, connect the drainage post, casting gate connecting block and gas vent connecting block respectively with guide frame fixed connection, the guide frame that is located the ring mould is inside through connecting drainage post fixedly connected with casting ring, through connecting drainage post fixed connection between the casting ring, the inside supplementary guide post that is provided with of guide frame that is located the cake mould. The utility model discloses a lathe is once only processed a plurality of the same size's original casting ring and casting cake to through connecting drainage post and leading truck welding, can increase the figure that reduces the mould and fit with a contraceptive ring, cake as required, realized once only to the casting of a plurality of titanium alloy rings, cake and can adjust according to the demand is nimble.
Description
Technical Field
The utility model relates to a casting mould technical field specifically is a titanium alloy forging forges ring before forging, cake mold processing.
Background
The titanium alloy is made of titanium and other metals, mainly high-temp. titanium alloy for developing aeroengine and structural titanium alloy for machine body, and in the course of casting titanium alloy the hour casting method can be used, and the lost foam casting is a new casting method which is characterized by that the paraffin wax or foam mould whose size and shape are similar to that of casting piece are stuck and combined into mould cluster, after the refractory coating is coated and dried, the mould cluster is buried in dry quartz sand and vibrated and moulded, and poured under the negative pressure to make the mould gasified, and the liquid metal is occupied in the mould position, solidified and cooled to form the casting piece.
At present, the single ring is adopted for common casting and casting production efficiency in the process of processing the ring and the cake before forging the titanium alloy forging, and the production quantity is small each time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a titanium alloy forging forges ring before forging, cake mold processing to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a titanium alloy forging before-forging ring and cake processing mold comprises a ring mold and a cake mold, wherein the ring mold and the cake mold respectively comprise a guide frame, a connecting drainage column, a casting opening connecting block and an exhaust opening connecting block, the connecting drainage column, the casting opening connecting block and the exhaust opening connecting block are respectively and fixedly connected with the guide frame, the connecting drainage column is provided with a plurality of connecting drainage columns, the casting opening connecting block and the exhaust opening connecting block are respectively positioned at two ends of a diagonal line of the guide frame, the guide frame is of a rectangular structure, the cross section of the guide frame is circular, casting rings are positioned in the guide frame of the ring mold and fixedly connected with the connecting drainage column, the casting rings are fixedly connected with the connecting drainage column, auxiliary guide columns are positioned in the guide frame of the cake mold, two ends of the auxiliary guide columns are respectively and fixedly connected with middle points of two opposite sides of the guide frame, the guide frame is fixedly connected with a casting cake through a connecting guide column, and the casting cake is fixedly connected with the auxiliary guide column through a connecting guide column.
Furthermore, the connecting drainage column, the guide frame and the casting ring are fixed through welding, the connecting drainage column, the guide frame and the casting cake are fixed through welding, and the auxiliary guide column and the guide frame are fixed through welding.
The casting method of the titanium alloy forging before-forging ring and cake processing mold comprises the following steps:
s1: machining a plurality of casting rings and casting cakes in a sample form by using a lathe according to the sizes of a ring and a cake before forging of the titanium alloy forging required to be used, and fixedly connecting the casting rings and the casting cakes with a connecting guide column, a guide frame and an auxiliary guide column by using a welding mode to obtain two sets of basic molds;
s2: preparing two sets of square mould boxes and preparing mould gypsum slurry according to the proportion of water and gypsum powder of 7:20, firstly respectively placing a square mould and gypsum slurry with the thickness of 5 cm, coating the surface of the square mould and the gypsum slurry with the thickness of 5 cm, naturally drying the surface of the square mould, placing two sets of basic moulds at the central position of the square mould after drying, recording the interface position and the thickness of the basic mould, marking the position with the thickness of 5 cm, filling the thickness of the basic mould and the gypsum slurry with the thickness of 7 cm into the square basic mould and the interior of the square basic mould, flattening the surface of the square basic mould and the gypsum slurry with the thickness of 7 cm, and standing for a period of time;
s3: when the gypsum slurry is kept standing until the gypsum slurry is shaped and completely fixed, flatly cutting the part with the thickness of half of the basic mold above the position of 5 cm by using a wire saw, taking out the upper gypsum, and then slowly taking out the two sets of basic molds respectively and ensuring that the gypsum does not fall off;
s4: opening holes with equal diameters at the position, facing the top gypsum board, of the casting opening connecting block and the exhaust opening connecting block of the mold by using a tapping machine, forming a casting opening at the top of the casting opening connecting block, and polishing and correcting the gypsum mold divided into two blocks to manufacture a foam casting mold;
s5: mixing polystyrene particles, benzene, sewage ethanol, ethylene glycol ethyl ether and a foaming auxiliary agent in a ratio of 3:1: 4: 1.5: adding the mixture into a pre-foaming tank according to the proportion of 0.5 to perform pre-foaming treatment, casting the completely pre-foamed foam into a foam casting mold by a casting method, and taking out the completely pre-foamed foam to obtain two sets of lost foam casting molds which respectively correspond to casting of the circular ring and the circular cake;
s6: after the fireproof coating is well coated on the outer surface of the lost casting foam mold, standing for 3-5 hours, placing the protective coating in a casting pool pre-filled with a certain amount of fine sand after the protective coating is completely dried, arranging a casting pipe and an exhaust pipe at the position corresponding to the casting opening connecting block and the exhaust opening connecting block, filling the casting pool with the fine sand, and taking the casting pipe and the exhaust pipe out to form a casting opening;
s7: slightly vibrating the whole casting pool to ensure that the position of the lost foam casting mould is fixed in fine sand, then pouring the liquid titanium alloy melt at a casting opening in a negative pressure state, replacing polystyrene foam with the liquid titanium alloy melt in the casting process, and standing for a period of time after casting is finished;
s8: and cleaning the fine sand, cleaning a casting opening, taking out the casting ring and the casting cake which are formed at the corresponding positions of the casting ring and the casting cake through a tool, and polishing the cut-off part.
Further, 5% of gypsum reinforcing agent is added to the gypsum powder in the step S2.
Further, the step S5 is to cut off a portion of the foam at the nozzle of the lost foam mold to a remaining length corresponding to the length of the nozzle connecting block.
Further, the casting under the negative pressure in the step S7 is performed by installing a vacuum machine under the casting pool to suck vacuum.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) this titanium alloy forging ring before forging, cake mold processing through the size that utilizes lathe precision machining titanium alloy ring, cake earlier, reverse preparation foam mold, utilizes foam mold to make the casting mould that disappears, utilizes and makes the casting mould that disappears to carry out the casting of titanium alloy ring, cake, has realized carrying out direct casting through making the easy fashioned foam casting mould that disappears of production, compares with ordinary casting to a great extent reduction casting cycle, improves production efficiency and has.
(2) This titanium alloy forging forges ring before forging, cake mold processing, through the original casting ring and the casting cake of a plurality of equidimensions of lathe one-time processing to through connecting drainage post and leading truck welding, can increase the figure that reduces the mould and encircle, cake as required, realized once only to the casting of a plurality of titanium alloy rings, cakes and can adjust according to the demand is nimble.
Drawings
FIG. 1 is a schematic top view of a casting ring mold according to the present invention;
FIG. 2 is a schematic view of the cross-sectional structure of the casting ring mold according to the present invention;
FIG. 3 is a schematic top view of the cake casting mold according to the present invention;
fig. 4 is a schematic view of the sectional structure of the casting cake mold of the present invention.
In the figure: 1. a guide frame; 2. casting a ring; 3. connecting a drainage column; 4. a casting port connecting block; 5. an exhaust port connecting block; 6. casting the cake; 7. an auxiliary guide post; 8. a circular ring mold; 9. a round cake mould.
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.
It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.
As shown in fig. 1-4, the utility model provides a technical solution: a titanium alloy forging before-forging ring and cake processing mold comprises a ring mold 8 and a cake mold 9, wherein the ring mold 8 and the cake mold 9 respectively comprise a plurality of guide frames 1, a connecting guide column 3, a casting opening connecting block 4 and an exhaust opening connecting block 5, the connecting guide column 3, the casting opening connecting block 4 and the exhaust opening connecting block 5 are respectively and fixedly connected with the guide frames 1, the connecting guide columns 3 are provided, the casting opening connecting block 4 and the exhaust opening connecting block 5 are respectively positioned at two ends of a diagonal line of the guide frame 1, the guide frame 1 is of a rectangular structure, the section of the guide frame 1 is circular, casting rings 2 are fixedly connected with each other through the connecting guide column 3 in the guide frame 1 of the ring mold 8, the casting rings 2 are fixedly connected with each other through the connecting guide column 3, an auxiliary guide column 7 is arranged in the guide frame 1 of the cake mold 9, two ends of the auxiliary guide column 7 are respectively and fixedly connected with the midpoint of two opposite sides of the guide frame 1, guide frame 1 is through connecting 3 fixedly connected with casting cakes 6 of drainage post, and casting cakes 6 are through connecting drainage post 3 and supplementary guide post 7 fixed connection, connect through welded fastening between drainage post 3, guide frame 1 and the casting ring 2, connect through welded fastening between drainage post 3, guide frame 1 and the casting cakes 6, through welded fastening between supplementary guide post 7 and the guide frame 1.
The casting method of the titanium alloy forging before-forging ring and cake processing mold comprises the following steps:
s1: according to the sizes of a titanium alloy forging pre-forging ring and a titanium alloy forging cake which are required to be used, a plurality of casting rings 2 and casting cakes 6 in sample forms are machined by a lathe, and are fixedly connected with a connecting guide column 3, a guide frame 1 and an auxiliary guide column 7 by a welding mode to obtain two sets of basic molds;
s2: preparing two sets of square mould boxes and preparing mould gypsum slurry according to the proportion of water and gypsum powder of 7:20, firstly respectively placing a square mould and gypsum slurry with the thickness of 5 cm, coating the surface of the square mould and the gypsum slurry with the thickness of 5 cm, naturally drying the surface of the square mould, placing two sets of basic moulds at the central position of the square mould after drying, recording the interface position and the thickness of the basic mould, marking the position with the thickness of 5 cm, filling the thickness of the basic mould and the gypsum slurry with the thickness of 7 cm into the square basic mould and the interior of the square basic mould, flattening the surface of the square basic mould and the gypsum slurry with the thickness of 7 cm, and standing for a period of time;
s3: when the gypsum slurry is kept standing until the gypsum slurry is shaped and completely fixed, flatly cutting the part with the thickness of half of the basic mold above the position of 5 cm by using a wire saw, taking out the upper gypsum, and then slowly taking out the two sets of basic molds respectively and ensuring that the gypsum does not fall off;
s4: opening holes with equal diameters at the position, facing the casting port connecting block 4 and the exhaust port connecting block 5 of the mould, of the top gypsum board which is taken out by using a tapping machine, forming a casting port at the top of the casting port connecting block 4, and polishing and correcting the gypsum mould which is divided into two blocks to manufacture a foam casting mould;
s5: mixing polystyrene particles, benzene, sewage ethanol, ethylene glycol ethyl ether and a foaming auxiliary agent in a ratio of 3:1: 4: 1.5: adding the mixture into a pre-foaming tank according to the proportion of 0.5 to perform pre-foaming treatment, casting the completely pre-foamed foam into a foam casting mold by a casting method, and taking out the completely pre-foamed foam to obtain two sets of lost foam casting molds which respectively correspond to casting of the circular ring and the circular cake;
s6: after the fireproof coating is well coated on the outer surface of the lost casting foam mold, standing for 3-5 hours, placing the protective coating in a casting pool filled with a certain amount of fine sand in advance when the protective coating is completely dried, arranging a casting pipe and an exhaust pipe at the position corresponding to the casting opening connecting block 4 and the exhaust opening connecting block 5, filling the casting pool with the fine sand, and taking the casting pipe and the exhaust pipe out to form a casting opening;
s7: slightly vibrating the whole casting pool to ensure that the position of the lost foam casting mould is fixed in fine sand, then pouring the liquid titanium alloy melt at a casting opening in a negative pressure state, replacing polystyrene foam with the liquid titanium alloy melt in the casting process, and standing for a period of time after casting is finished;
s8: and cleaning fine sand, cleaning a casting opening, taking out the casting ring and the casting cake which are formed at the corresponding positions of the casting ring 2 and the casting cake 6 through tools, and polishing the cut-off part.
5% of gypsum reinforcing agent is added into the gypsum powder in the step S2.
The step S5 is to cut off a part of the foam at the pouring gate of the lost foam mold to a remaining length corresponding to the length of the connecting piece 4 of the pouring gate.
The casting under the negative pressure state in the step S7 is performed by installing a vacuum machine under the casting pool to suck vacuum.
The working principle is as follows: a plurality of original casting rings 2 and casting cakes 6 with the same size are processed at one time through a lathe, the number of rings and cakes on the die can be increased and reduced as required by connecting the drainage columns 3 with the guide frame 1 for welding, and the connection drainage columns 3, the guide frame 1 and the auxiliary guide columns 7 become a flow channel of casting liquid when the die is manufactured.
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 (2)
1. The utility model provides a titanium alloy forging forges ring, cake mold processing before forging, includes ring mould (8) and cake mould (9), its characterized in that: the circular ring die (8) and the circular cake die (9) respectively comprise a guide frame (1), a connecting guide column (3), a casting port connecting block (4) and an exhaust port connecting block (5), the connecting guide column (3), the casting port connecting block (4) and the exhaust port connecting block (5) are respectively fixedly connected with the guide frame (1), the connecting guide column (3) is provided with a plurality of connecting guide columns, the casting port connecting block (4) and the exhaust port connecting block (5) are respectively positioned at two diagonal ends of the guide frame (1), the guide frame (1) is of a rectangular structure, the cross section of the guide frame (1) is circular, a casting ring (2) is positioned in the circular ring die (8) and is fixedly connected with the guide column (3) inside the guide frame (1), the casting rings (2) are fixedly connected with the connecting guide column (3), and an auxiliary guide column (7) is arranged in the guide frame (1) of the circular cake die (9), the auxiliary guide post (7) is fixedly connected with the middle points of the two opposite sides of the guide frame (1) at the two ends respectively, the guide frame (1) is fixedly connected with a casting cake (6) through being connected with the drainage post (3), and the casting cake (6) is fixedly connected with the auxiliary guide post (7) through being connected with the drainage post (3).
2. The titanium alloy forging pre-forging ring and cake processing die as claimed in claim 1, wherein: the connecting guide post (3), the guide frame (1) and the casting ring (2) are fixed through welding, the connecting guide post (3), the guide frame (1) and the casting cake (6) are fixed through welding, and the auxiliary guide post (7) and the guide frame (1) are fixed through welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022926245.0U CN214290693U (en) | 2020-12-09 | 2020-12-09 | Titanium alloy forging is forged and is encircled, cake mold processing before |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022926245.0U CN214290693U (en) | 2020-12-09 | 2020-12-09 | Titanium alloy forging is forged and is encircled, cake mold processing before |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214290693U true CN214290693U (en) | 2021-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022926245.0U Expired - Fee Related CN214290693U (en) | 2020-12-09 | 2020-12-09 | Titanium alloy forging is forged and is encircled, cake mold processing before |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214290693U (en) |
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2020
- 2020-12-09 CN CN202022926245.0U patent/CN214290693U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210928 |