CN114273621A - Lost foam casting sand box - Google Patents
Lost foam casting sand box Download PDFInfo
- Publication number
- CN114273621A CN114273621A CN202111610882.XA CN202111610882A CN114273621A CN 114273621 A CN114273621 A CN 114273621A CN 202111610882 A CN202111610882 A CN 202111610882A CN 114273621 A CN114273621 A CN 114273621A
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- stabilizing
- box
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- sleeve
- clamping
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- 244000035744 Hura crepitans Species 0.000 title claims abstract description 16
- 238000010114 lost-foam casting Methods 0.000 title claims description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 119
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 98
- 238000005266 casting Methods 0.000 claims abstract description 22
- 239000003381 stabilizer Substances 0.000 claims 2
- 239000006260 foam Substances 0.000 abstract description 5
- 238000010113 evaporative-pattern casting Methods 0.000 abstract description 2
- 239000004576 sand Substances 0.000 description 9
- 239000002184 metal Substances 0.000 description 8
- 239000007788 liquid Substances 0.000 description 6
- 230000000295 complement effect Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 208000010543 22q11.2 deletion syndrome Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
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Abstract
The invention relates to the field of sand boxes, in particular to an evaporative pattern casting sand box which comprises a base mechanism and a box body mechanism arranged on the base mechanism, wherein a protection plate is arranged on the box body mechanism, a stabilizing mechanism matched with the box body mechanism is arranged on the box body mechanism, a stabilizing mechanism matched with the stabilizing mechanism is arranged on the stabilizing mechanism, and an auxiliary mechanism is arranged on the stabilizing mechanism; the box mechanism and the base mechanism are matched to contain more sands so as to cast more castings, the stabilizing mechanism arranged can play a role in supporting the auxiliary mechanism, and the auxiliary mechanism supports the pouring furnace, so that the distance between the pouring furnace and the lost foam is convenient to adjust. Can cooperate with box mechanism through the joint subassembly that sets up to make box mechanism when stable, can be linked together last through-hole and lower through-hole, thereby can be carried out the evacuation. Through the inner boss and the clamping sleeve block, the middle box is stably connected with the bottom box.
Description
Technical Field
The invention relates to the field of sand boxes, in particular to a lost foam casting sand box.
Background
When the existing steel casting is cast, due to the metal performance of the steel casting, the steel casting is poor in flowability and quick in cooling process when being poured, the metal liquid is poured into the lost foam, the metal liquid is poured manually at present, so that workers pouring the metal liquid are easily sputtered by the metal liquid, and the workers are easily injured.
The casting speed is low, the influence on the quality of a casting is large, the casting speed is high, the casting mold can be quickly filled with the molten metal, the oxidation is reduced, the temperature of each part of the casting mold is uniform, and the simultaneous solidification is facilitated; however, the pouring speed is too high, the washing of the casting mold is violent, sand washing is easily caused, and meanwhile, gas in the cavity cannot be discharged in time, so that the defects of air holes and the like are easily caused. If the sand box adopts an integrated structure, the limitation of the sand box in use is large, so that the common sand box adopts a plurality of boxes to be matched, when the boxes are matched, partial sand can be sucked from a matched gap in the vacuumizing process, the vacuumizing efficiency can be influenced, when the sand enters more in the vacuum chamber, the sand can easily enter the vacuum pump, and the vacuumizing system is damaged. The sand box that adopts the integral type can appear again, when need pour different moulds, need use the sand box that height dimension is different, and the dimensional requirement of sand box is more.
Disclosure of Invention
The present invention has been made to solve the above problems, and an object of the present invention is to provide a lost foam casting flask.
The invention realizes the aim through the following technical scheme that the lost foam casting sand box comprises a base mechanism and a box body mechanism arranged on the base mechanism, wherein a protection plate is arranged on the box body mechanism, a stabilizing mechanism matched with the box body mechanism is arranged on the box body mechanism, a buffer mechanism matched with the stabilizing mechanism is arranged on the stabilizing mechanism, and an auxiliary mechanism is arranged on the stabilizing mechanism; the box mechanism and the base mechanism are matched to contain more sands so as to cast more castings, the stabilizing mechanism arranged can play a role in supporting the auxiliary mechanism, and the auxiliary mechanism supports the pouring furnace, so that the distance between the pouring furnace and the lost foam is convenient to adjust.
Preferably, the base mechanism comprises a bottom box, an inner boss is mounted on the inner wall of the bottom box, a plurality of clamping components are arranged at the top of the inner boss, a plurality of air suction ports are formed in the inner wall of the inner boss, and the air suction ports are communicated with the vacuum chamber. Can cooperate with box mechanism through the joint subassembly that sets up to make box mechanism when stable, can be linked together last through-hole and lower through-hole, thereby can be carried out the evacuation. Through the inner boss and the clamping sleeve block, the middle box is stably connected with the bottom box.
Preferably, the box mechanism includes the cutting ferrule of joint in the inside of under casing, the top of cutting ferrule is provided with the well case that width dimension is greater than it, four corners at well roof portion all are provided with the card post, the slot has been seted up on the lateral wall of card post, the side through-hole has been seted up on the inside wall of well case. More sands can be stored through the arranged box body mechanism, more castings can be poured in the middle box conveniently, and therefore working efficiency is improved. The inserted rods on the stabilizing mechanism can be connected through the arranged slots.
Preferably, the box mechanism further comprises an upper through hole formed in the side wall of the middle box, an ejector rod of an L-shaped structure is fixed inside the upper through hole, and the bottom of the ejector rod is abutted to the clamping component. Through the last through-hole that sets up can cooperate with through-hole down to the ejector pin can be with changeing the board and push away, thereby makes down the through-hole and is opened, goes up through-hole and lower through-hole intercommunication.
Preferably, the stabilizing mechanism comprises a stabilizing sleeve clamped on the clamping column, the top of the stabilizing sleeve is fixed with the stabilizing column, a stabilizing beam is fixed on the side wall of the stabilizing column, and an auxiliary mechanism is arranged in the middle of the stabilizing beam. Establish at the top of box mechanism through the stable cover that sets up to make stable roof beam fixed, the complementary unit who connects on the stable roof beam can be by its stable support, when casting molten metal, holds the bucket and can roll on the gyro wheel, thereby makes the angle that holds the bucket tip be convenient for adjust, thereby can make the tip that holds the bucket and disappear the interval between the mould adjusted.
Preferably, the stabilizing mechanism further comprises an inserting rod clamped inside the slot, a baffle is fixed on the inserting rod, a spring is sleeved on the inserting rod, the end of the spring abuts against the baffle, and the inserting rod is movably mounted on the stabilizing sleeve. When the stabilizing mechanism and the box body mechanism are required to be clamped, only the stabilizing sleeve is required to be sleeved at the top of the clamping column, when the stabilizing sleeve slides downwards, the inserted rod can slide on the side wall of the clamping column until the inserted rod slides to the position of the jack, and at the moment, the inserted rod can slide into the jack; meanwhile, the bottom of the stabilizing beam is abutted against the top of the middle box, and the bottom of the stabilizing column is abutted against the top of the clamping column.
Preferably, the auxiliary mechanism comprises a rotating pin rotatably connected to the stabilizing beam, and the rotating pin is fixedly connected with the roller. When holding the bucket and contact the back with the gyro wheel, the lateral wall that holds the bucket can contact with the gyro wheel surface, and then makes to hold the bucket and can slide on the gyro wheel.
Preferably, buffer gear is including fixing the uide bushing on stabilizing the roof beam, the inside swing joint of uide bushing has the guide post, the cover is equipped with the top spring on the guide post, the top spring is located the top of uide bushing, the top of guide post is fixed with the slider, the sliding connection of slider is on the elastic plate, the elastic plate is the arc structure. Through the arranged elastic plate, when the containing barrel is placed on the roller, the position of the containing barrel can be properly limited, the containing barrel is prevented from being placed too far and inclined, and pouring can be performed by aligning with the pouring gate; when holding the bucket and extruding the elastic plate, the elastic plate can extrude the slider for the slider drives the guide post and moves down, and then makes the elastic plate realize that the short-range interval is adjustable, plays the not unidimensional bucket that holds of support diameter.
Preferably, the clamping assembly comprises a lower through hole fixed on the inner boss, a stabilizing plate is fixed at the top of the lower through hole, a rotating plate sealed with the stabilizing plate is arranged on one side of the stabilizing plate, a rotating rod is arranged at the end of the rotating plate and is rotatably connected to the end of the lower through hole, a stabilizing block is fixed on the side wall of the lower through hole, and a clamping sleeve abutted against the stabilizing block is arranged at the top of the stabilizing block. Through the steadying plate that sets up for the slope setting, and then steadying plate and the cooperation of changeing the board can make the grit can not enter into the inside of through-hole down, guaranteed well case and base in split and installation, the through-hole is closed down, only when last through-hole extrusion down the through-hole, change the board and open, last through-hole and lower through-hole intercommunication this moment, simultaneously, the grit can not get into down the inside of through-hole, has guaranteed real empty room's function.
The invention has the beneficial effects that:
(1) the box body mechanism and the base mechanism are matched to contain more sands so as to cast more castings, the stabilizing mechanism can play a role of supporting the auxiliary mechanism, and the auxiliary mechanism supports the pouring furnace, so that the distance between the pouring furnace and the lost foam is convenient to adjust. The clamping assembly can be matched with the box body mechanism, so that the box body mechanism is stable, the upper through hole and the lower through hole can be communicated, and vacuumizing can be performed.
(2) The box body mechanism can store more sands, so that more castings can be poured in the middle box conveniently, and the working efficiency is improved. The upper through hole can be matched with the lower through hole, so that air can be guided when the upper through hole is communicated, and the upper through hole is closed when the upper through hole is separated. Thereby realizing the function of protecting the vacuum chamber.
(3) The angle that the gyro wheel on the complementary unit was convenient for hold the bucket tip is convenient for adjust to can make the tip that holds the bucket and disappear the interval between the mould adjusted, conveniently pour.
(4) The small-range interval of the containing barrel can be adjusted by the aid of the arranged buffer mechanism, and the containing barrels with different diameters and sizes are supported.
(5) The clamping assembly ensures that sand cannot enter the lower through hole, and ensures the function of the vacuum chamber.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the case mechanism of the present invention;
FIG. 3 is a schematic view of the base mechanism of the present invention;
FIG. 4 is a schematic view of the connection between the case mechanism and the stabilizing mechanism of the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 4;
FIG. 6 is an enlarged view of the structure at B in FIG. 4;
FIG. 7 is a schematic view of a latch assembly of the present invention;
in the figure: 1. a base mechanism; 11. a bottom box; 12. an inner boss; 13. an air suction port; 14. a clamping assembly; 141. a lower through hole; 142. a stabilizing block; 143. a stabilizing plate; 144. rotating the plate; 145. a rotating rod; 2. a box mechanism; 21. a middle box; 22. clamping the column; 23. a side through hole; 24. a slot; 25. a card sleeve; 26. an upper through hole; 27. a top rod; 3. a stabilizing mechanism; 31. a stabilization post; 32. stabilizing the beam; 33. a stabilizing sleeve; 34. inserting a rod; 35. a spring; 36. a baffle plate; 4. a buffer mechanism; 41. an elastic plate; 42. a guide sleeve; 43. a guide post; 44. a slider; 45. a spring is supported; 5. an auxiliary mechanism; 51. a roller; 52. rotating the pin; 6. and (4) a protective plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, an evaporative pattern casting sand box includes a base mechanism 1 and a box body mechanism 2 mounted on the base mechanism 1, wherein a protection plate 6 is mounted on the box body mechanism 2, a stabilizing mechanism 3 matched with the box body mechanism 2 is mounted on the box body mechanism 2, a buffer mechanism 4 matched with the stabilizing mechanism 3 is mounted on the stabilizing mechanism 3, and an auxiliary mechanism 5 is mounted on the stabilizing mechanism 3; the box body mechanism 2 and the base mechanism 1 are matched with each other to contain more sands so as to cast more castings, the supporting auxiliary mechanism 5 can be played through the stabilizing mechanism 3, the auxiliary mechanism 5 supports the pouring furnace, and therefore the distance between the pouring furnace and the lost foam is convenient to adjust.
Specifically, the base mechanism 1 includes a bottom case 11, an inner boss 12 is installed on an inner wall of the bottom case 11, a plurality of clamping components 14 are arranged at the top of the inner boss 12, a plurality of air suction ports 13 are formed on an inner wall of the inner boss 12, and the air suction ports 13 are communicated with a vacuum chamber. The clamping assembly 14 is arranged to cooperate with the box mechanism 2, so that the box mechanism 2 is stable, and the upper through hole 26 and the lower through hole 141 can be communicated, so that the vacuum pumping can be performed. The middle box 21 and the bottom box 11 are stably connected through the clamping of the arranged inner boss 12 and the clamping sleeve 25.
Specifically, box mechanism 2 includes the cutting ferrule 25 of joint in the inside of under casing 11, the top of cutting ferrule 25 is provided with width dimension and is greater than its well case 21, four corners at well case 21 top all are provided with card post 22, slot 24 has been seted up on the lateral wall of card post 22, side through-hole 23 has been seted up on the inside wall of well case 21. More sands can be stored through the arranged box body mechanism 2, more castings can be poured in the middle box 21 conveniently, and therefore working efficiency is improved. The insertion slot 24 is provided to enable the connection of the insertion rod 34 on the stabilization device 3.
Specifically, the box mechanism 2 further comprises an upper through hole 26 formed in the side wall of the middle box 21, an ejector rod 27 of an L-shaped structure is fixed inside the upper through hole 26, and the bottom of the ejector rod 27 is abutted to the clamping component 14. The upper through hole 26 is provided to be capable of cooperating with the lower through hole 141, and the push rod 27 pushes the rotating plate 144 open, so that the lower through hole 141 is opened and the upper through hole 26 and the lower through hole 141 are communicated.
Specifically, the stabilizing mechanism 3 includes a stabilizing sleeve 33 engaged with the fastening column 22, a stabilizing column 31 is fixed on the top of the stabilizing sleeve 33, a stabilizing beam 32 is fixed on the side wall of the stabilizing column 31, and an auxiliary mechanism 5 is arranged in the middle of the stabilizing beam 32. Establish at the top of box mechanism 2 through the stable cover 33 cover that sets up to make stable roof beam 32 fixed, the complementary unit 5 of connecting on the stable roof beam 32 can be by its outrigger, when the casting metal liquid, holds the bucket and can roll on gyro wheel 51, thereby makes the angle that holds the bucket tip be convenient for adjust, thereby can make the tip that holds the bucket and disappear the interval between the mould adjusted.
Specifically, the stabilizing mechanism 3 further comprises an inserting rod 34 clamped inside the slot 24, a baffle 36 is fixed on the inserting rod 34, a spring 35 is sleeved on the inserting rod 34, the end of the spring 35 abuts against the baffle 36, and the inserting rod 34 is movably mounted on the stabilizing sleeve 33. When the stabilizing mechanism 3 and the box body mechanism 2 need to be clamped, only the stabilizing sleeve 33 needs to be sleeved on the top of the clamping column 22, when the stabilizing sleeve 33 slides downwards, the inserting rod 34 can slide on the side wall of the clamping column 22 until the inserting rod 34 slides to the position of the inserting hole, and at the moment, the inserting rod 34 can slide into the inserting hole; at the same time, the bottom of the stabilizing beam 32 abuts the top of the center box 21, and the bottom of the stabilizing post 31 abuts the top of the catch 22.
Specifically, the auxiliary mechanism 5 includes a rotating pin 52 rotatably connected to the stabilizing beam 32, and the rotating pin 52 is fixedly connected to the roller 51. When the tub is in contact with the roller 51, the sidewall of the tub can be in surface contact with the roller 51, thereby enabling the tub to slide on the roller 51.
Specifically, the buffer mechanism 4 includes a guide sleeve 42 fixed on the stabilizing beam 32, a guide post 43 is movably connected inside the guide sleeve 42, a top spring 45 is sleeved on the guide post 43, the top spring 45 is located above the guide sleeve 42, a slider 44 is fixed on the top of the guide post 43, the slider 44 is slidably connected to the elastic plate 41, and the elastic plate 41 is of an arc-shaped structure. Through the arranged elastic plate 41, when the containing barrel is placed on the roller 51, the position of the containing barrel can be properly limited, the containing barrel is prevented from being placed too far and inclined, and pouring can be performed by aligning with a pouring gate; when holding the bucket and extruding elastic plate 41, elastic plate 41 can extrude slider 44 for slider 44 drives guide post 43 and moves down, and then makes elastic plate 41 realize that the small-range interval is adjustable, plays the not unidimensional bucket that holds of support diameter.
Specifically, the clamping assembly 14 includes a lower through hole 141 fixed on the inner boss 12, a stabilizing plate 143 is fixed on the top of the lower through hole 141, a rotating plate 144 sealed with the stabilizing plate 143 is arranged on one side of the stabilizing plate 143, a rotating rod 145 is arranged at the end of the rotating plate 144, the rotating rod 145 is rotatably connected to the end of the lower through hole 141, a stabilizing block 142 is fixed on the side wall of the lower through hole 141, and a clamping sleeve 25 abutting against the stabilizing block 142 is arranged on the top of the stabilizing block 142. The stabilizing plate 143 is arranged obliquely, sand cannot enter the lower through hole 141 due to the cooperation of the stabilizing plate 143 and the rotating plate 144, the middle box 21 and the base are guaranteed to be detached and installed, the lower through hole 141 is closed, only when the upper through hole 26 extrudes the lower through hole 141, the rotating plate 144 is opened, the upper through hole 26 and the lower through hole 141 are communicated, meanwhile, the sand cannot enter the lower through hole 141, and the function of a vacuum chamber is guaranteed.
When the invention is used, the bottom case 11 is firstly placed at a specified pouring position, the middle case 21 is installed from top to bottom, so that the clamping sleeve 25 at the bottom of the middle case 21 is clamped into the bottom case 11, the upper through hole 26 at the bottom of the clamping sleeve 25 is aligned with the lower through hole 141 on the inner boss 12, the middle case 21 is slowly placed downwards until the clamping sleeve 25 and the bottom case 11 are completely clamped, and at the moment, the upper through hole 26 and the lower through hole 141 are completely clamped, namely: the push rod 27 moves downwards, the push rod 27 presses the rotating plate 144, and the rotating plate 144 rotates downwards, so that a gap for allowing enough air to enter is reserved between the rotating plate 144 and the stabilizing plate 143; when the cutting sleeve 25 is separated from the lower through hole 141 with the upper through hole 26, the rotating plate 144 is reset under the action of the torsion spring, after the rotating plate 144 is reset, the side wall of the rotating plate 144 is attached to the lower side wall of the stabilizing plate 143, and the stabilizing plate 143 is obliquely fixed on the lower through hole 141, so that the rotating plate 144 is in an oblique state, and at the moment, even if sand falls into the bottom box 11, the sand cannot enter the lower through hole 141; the function of the vacuum chamber is ensured; after the bottom case mechanism 1 is installed, the stabilizing sleeve 33 on the stabilizing mechanism is sleeved on the clamping column 22, when the stabilizing sleeve 33 slides downwards, the inserting rod 34 slides on the side wall of the clamping column 22 until the inserting rod 34 slides to the position of the inserting hole, and at the moment, the inserting rod 34 slides into the inserting hole; meanwhile, the bottom of the stabilizing beam 32 abuts against the top of the middle box 21, and the bottom of the stabilizing column 31 abuts against the top of the clamping column 22; because complementary unit 5 is installed on stabilizing mean 3, at this moment, complementary unit 5 also accomplishes the installation, installs the top of middle box 21 with guard plate 6 again, and when will holding the bucket and promote from gyro wheel 51, can realize holding the bucket and topple over the angularly adjustable of pouring liquid.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A lost foam casting sand box is characterized by comprising a base mechanism (1) and a box body mechanism (2) arranged on the base mechanism (1), wherein a protection plate (6) is arranged on the box body mechanism (2), a stabilizing mechanism (3) matched with the box body mechanism is arranged on the box body mechanism (2), a buffer mechanism (4) matched with the stabilizing mechanism is arranged on the stabilizing mechanism (3), and an auxiliary mechanism (5) is arranged on the stabilizing mechanism (3);
the base mechanism (1) comprises a bottom box (11), an inner boss (12) is installed on the inner wall of the bottom box (11), a plurality of clamping components (14) are arranged at the top of the inner boss (12), a plurality of air suction ports (13) are formed in the inner wall of the inner boss (12), and the air suction ports (13) are communicated with a vacuum chamber.
2. The lost foam casting sand box of claim 1, wherein the box body mechanism (2) comprises a clamping sleeve (25) clamped inside the bottom box (11), the top of the clamping sleeve (25) is provided with a middle box (21) with a width larger than that of the clamping sleeve, clamping columns (22) are arranged at four corners of the top of the middle box (21), the side walls of the clamping columns (22) are provided with slots (24), and the inner side wall of the middle box (21) is provided with side through holes (23).
3. An expendable pattern casting flask according to claim 2, wherein said flask mechanism (2) further comprises an upper through hole (26) formed in a side wall of said middle flask (21), and a lift pin (27) of L-shaped configuration is fixed to the inside of said upper through hole (26), and the bottom of said lift pin (27) abuts against said clamping member (14).
4. A lost foam casting flask according to claim 3, wherein said stabilizing means (3) comprises a stabilizing sleeve (33) snap-fitted on the clamping posts (22), a stabilizing post (31) is fixed to the top of said stabilizing sleeve (33), a stabilizing beam (32) is fixed to the side wall of said stabilizing post (31), and an auxiliary means (5) is provided in the middle of said stabilizing beam (32).
5. An expendable pattern casting flask according to claim 4, wherein said stabilizer mechanism (3) further comprises an insert rod (34) which is clamped inside said slot (24), a stop plate (36) is fixed on said insert rod (34), a spring (35) is sleeved on said insert rod (34), the end of said spring (35) abuts against said stop plate (36), and said insert rod (34) is movably mounted on said stabilizer sleeve (33).
6. An expendable pattern casting flask according to claim 5, wherein said assist mechanism (5) comprises a pivot pin (52) pivotally connected to the stabilizing beam (32), said pivot pin (52) being fixedly connected to the roller (51).
7. An expendable pattern casting flask according to claim 6, wherein said cushioning mechanism (4) comprises a guide sleeve (42) fixed on said stabilizing beam (32), a guide post (43) is movably connected inside said guide sleeve (42), a top spring (45) is sleeved on said guide post (43), said top spring (45) is located above said guide sleeve (42), a sliding block (44) is fixed on the top of said guide post (43), said sliding block (44) is slidably connected to said elastic plate (41), and said elastic plate (41) has an arc-shaped structure.
8. The lost foam casting flask as recited in claim 7, wherein the clamping assembly (14) comprises a lower through hole (141) fixed on the inner boss (12), a stabilizing plate (143) is fixed at the top of the lower through hole (141), a rotating plate (144) sealed with the stabilizing plate (143) is arranged on one side of the stabilizing plate (143), a rotating rod (145) is arranged at the end of the rotating plate (144), the rotating rod (145) is rotatably connected to the end of the lower through hole (141), a stabilizing block (142) is fixed on the side wall of the lower through hole (141), and a clamping sleeve (25) abutted against the stabilizing block (142) is arranged at the top of the stabilizing block (142).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111610882.XA CN114273621A (en) | 2021-12-27 | 2021-12-27 | Lost foam casting sand box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111610882.XA CN114273621A (en) | 2021-12-27 | 2021-12-27 | Lost foam casting sand box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114273621A true CN114273621A (en) | 2022-04-05 |
Family
ID=80876172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111610882.XA Pending CN114273621A (en) | 2021-12-27 | 2021-12-27 | Lost foam casting sand box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114273621A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9704255D0 (en) * | 1997-02-28 | 1997-04-16 | Bosch Gmbh Robert | Clamping mechanism for a power tool |
| JP2005021944A (en) * | 2003-07-02 | 2005-01-27 | Nippon Airitsuhi Kk | Casting method and casting line |
| JP2009279647A (en) * | 2008-05-21 | 2009-12-03 | Taiyo Machinery Co Ltd | Evaporative pattern casting apparatus |
| JP2011183442A (en) * | 2010-03-10 | 2011-09-22 | Sintokogio Ltd | Flask for vacuum molding |
| CN106862515A (en) * | 2017-03-29 | 2017-06-20 | 沈阳工业大学 | The preparation facilities and method of a kind of major diameter light-alloy pipe long |
| CN107962155A (en) * | 2018-01-24 | 2018-04-27 | 江西力天机械有限公司 | A kind of lost foam casting sandbox |
| CN112606468A (en) * | 2020-11-06 | 2021-04-06 | 齐鲁工业大学 | Automatic compaction device of negative electrode material for lithium ion battery production |
| CN214023367U (en) * | 2020-12-30 | 2021-08-24 | 湖北荆安汽车零部件有限公司 | Sand box on molding line |
| CN214166666U (en) * | 2020-12-28 | 2021-09-10 | 上海振华重工(集团)股份有限公司南通分公司 | Support is emptyd to oil drum |
-
2021
- 2021-12-27 CN CN202111610882.XA patent/CN114273621A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9704255D0 (en) * | 1997-02-28 | 1997-04-16 | Bosch Gmbh Robert | Clamping mechanism for a power tool |
| JP2005021944A (en) * | 2003-07-02 | 2005-01-27 | Nippon Airitsuhi Kk | Casting method and casting line |
| JP2009279647A (en) * | 2008-05-21 | 2009-12-03 | Taiyo Machinery Co Ltd | Evaporative pattern casting apparatus |
| JP2011183442A (en) * | 2010-03-10 | 2011-09-22 | Sintokogio Ltd | Flask for vacuum molding |
| CN106862515A (en) * | 2017-03-29 | 2017-06-20 | 沈阳工业大学 | The preparation facilities and method of a kind of major diameter light-alloy pipe long |
| CN107962155A (en) * | 2018-01-24 | 2018-04-27 | 江西力天机械有限公司 | A kind of lost foam casting sandbox |
| CN112606468A (en) * | 2020-11-06 | 2021-04-06 | 齐鲁工业大学 | Automatic compaction device of negative electrode material for lithium ion battery production |
| CN214166666U (en) * | 2020-12-28 | 2021-09-10 | 上海振华重工(集团)股份有限公司南通分公司 | Support is emptyd to oil drum |
| CN214023367U (en) * | 2020-12-30 | 2021-08-24 | 湖北荆安汽车零部件有限公司 | Sand box on molding line |
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