CN116945324A - Improved closestool casting molding equipment and process - Google Patents
Improved closestool casting molding equipment and process Download PDFInfo
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- CN116945324A CN116945324A CN202211397433.6A CN202211397433A CN116945324A CN 116945324 A CN116945324 A CN 116945324A CN 202211397433 A CN202211397433 A CN 202211397433A CN 116945324 A CN116945324 A CN 116945324A
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- 238000005266 casting Methods 0.000 title claims abstract description 28
- 238000000465 moulding Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000008569 process Effects 0.000 title claims abstract description 11
- 210000000078 claw Anatomy 0.000 claims description 27
- 230000007246 mechanism Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 56
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000005484 gravity Effects 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007569 slipcasting Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/26—Producing shaped prefabricated articles from the material by slip-casting, i.e. by casting a suspension or dispersion of the material in a liquid-absorbent or porous mould, the liquid being allowed to soak into or pass through the walls of the mould; Moulds therefor ; specially for manufacturing articles starting from a ceramic slip; Moulds therefor
- B28B1/265—Producing shaped prefabricated articles from the material by slip-casting, i.e. by casting a suspension or dispersion of the material in a liquid-absorbent or porous mould, the liquid being allowed to soak into or pass through the walls of the mould; Moulds therefor ; specially for manufacturing articles starting from a ceramic slip; Moulds therefor pressure being applied on the slip in the filled mould or on the moulded article in the mould, e.g. pneumatically, by compressing slip in a closed mould
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/26—Producing shaped prefabricated articles from the material by slip-casting, i.e. by casting a suspension or dispersion of the material in a liquid-absorbent or porous mould, the liquid being allowed to soak into or pass through the walls of the mould; Moulds therefor ; specially for manufacturing articles starting from a ceramic slip; Moulds therefor
- B28B1/261—Moulds therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/04—Discharging the shaped articles
- B28B13/06—Removing the shaped articles from moulds
- B28B13/065—Removing the shaped articles from moulds by applying electric current or other means of discharging, e.g. pneumatic or hydraulic discharging means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Dispersion Chemistry (AREA)
- Producing Shaped Articles From Materials (AREA)
Abstract
The application discloses an improved closestool casting molding equipment machine process, wherein an upper die is fixedly arranged on the lower surface of an upper end seat, a lower die is fixedly arranged on the upper surface of a lower end seat, and a middle die is fixedly arranged on a middle frame; the side die is arranged at the side part of the lower end seat in a sliding way and can be enclosed with the upper die, the middle die and the lower die to form a die cavity; the upper end of the upper end seat is provided with two first lifting cylinders, two second lifting cylinders and four pressurizing cylinders, and the lower end of a piston rod of the first lifting cylinders is fixedly connected with the lower end seat; the lower end of the second lifting oil cylinder is fixedly connected with the middle frame; the piston rod of the pressurizing oil cylinder vertically downwards passes through the upper end seat and the middle frame and is fixedly connected with the lower end seat, and the middle frame is in sliding connection with the piston rod of the pressurizing oil cylinder. Compared with the prior art, the application uses the pressurizing oil cylinder as the guide post for the upper end seat and the middle frame to move up and down, and the guide post structure is not required to be additionally arranged, so that the cost of equipment is reduced. And the height of the whole equipment after die assembly is reduced, so that the die is more flexible in overturning.
Description
Technical Field
The application relates to the technical field of toilet production, in particular to improved toilet casting molding equipment and process.
Background
When the closestool is produced, the forming of the closestool blank is needed, casting liquid is injected into the forming die, and after the casting liquid is solidified to a certain degree, the die is opened, and the closestool blank is taken out. The existing molding equipment is shown in Chinese patent CN109940735A or 109940736A, and comprises an upper end seat, a lower end seat and a guide post fixedly connected between the upper end seat and the lower end seat, wherein an upper die, a middle die and a sliding sleeve are arranged on the guide post, so that die assembly and die opening are realized. The guide post is arranged, so that the manufacturing cost is increased, the overall height of the molding die after die assembly is still the distance between the upper end seat and the lower end seat, and the occupied space is still larger.
In view of the above, the present inventors have made intensive studies to solve the above-mentioned drawbacks of the prior art.
Disclosure of Invention
The application mainly aims to provide improved closestool casting molding equipment and process, which have the characteristics of reducing production cost and enabling equipment to be more compact.
In order to achieve the above object, the solution of the present application is:
an improved closestool casting molding device comprises an upper end seat, a lower end seat, a middle frame, an upper die, a middle die, a lower die and a side die; the upper die is fixedly arranged on the lower surface of the upper end seat, the lower die is fixedly arranged on the upper surface of the lower end seat, and the middle die is fixedly arranged on the middle frame; the side die is arranged on the side part of the lower end seat in a sliding manner and can be enclosed with the upper die, the middle die and the lower die to form a die cavity; the upper end of the upper end seat is provided with two first lifting cylinders, two second lifting cylinders and four pressurizing cylinders, and the lower end of a piston rod of each first lifting cylinder is fixedly connected with the lower end seat; the lower end of the second lifting oil cylinder is fixedly connected with the middle frame; the piston rod of the pressurizing oil cylinder vertically penetrates through the upper end seat and the middle frame downwards and is fixedly connected with the lower end seat, and the middle frame is in sliding connection with the piston rod of the pressurizing oil cylinder.
Further, a first lifting oil cylinder, a second lifting oil cylinder and two pressurizing oil cylinders which are positioned on the same side of the upper die are arranged in a straight line, and the first lifting oil cylinder and the second lifting oil cylinder are positioned between the two pressurizing oil cylinders; a piston rod of the first lifting oil cylinder is in sliding connection with the middle die; the middle frame is fixedly provided with a sliding bearing, and a piston rod of the pressurizing oil cylinder is connected with the sliding bearing in a sliding manner.
The lower die is characterized by further comprising a base, wherein two first upright posts are symmetrically arranged at the upper end of the base, two second upright posts are symmetrically arranged at the two ends of the lower die, and the upper ends of the first upright posts and the upper ends of the second upright posts are rotationally connected around a horizontal axis; the height of the horizontal axis is higher than the height of the upper surface of the lower die; the lower die is also provided with a third upright post and an inclined oil cylinder, and two ends of the inclined oil cylinder are respectively and rotatably connected with the upper end of the third upright post and the base; the horizontal axis passes through the center of the middle die when the die is closed.
Further, the first upright post comprises two upright posts and a bearing with a seat, the two upright posts are arranged in parallel, the lower ends of the two upright posts are fixedly connected with the base, and the upper ends of the two upright posts are fixedly connected with the bearing with the seat; the inner ring of the bearing with the seat is connected with a rotating shaft which is fixedly connected with the second upright post; the second stand column and the third stand column are arranged in parallel.
Further, fastening mechanisms are symmetrically arranged on two sides of the side die, and comprise a guide rail seat, a sliding guide rail, a first oil cylinder, a sliding block, a mounting seat, a tailstock, a second oil cylinder, a hook claw and a fastening cylinder; the guide rail seat is fixedly connected with the lower end seat; the sliding guide rail is fixedly arranged on the guide rail seat, the mounting seat is fixedly connected with the sliding block, the sliding block is arranged on the sliding guide rail in a sliding manner, and the first oil cylinders are respectively connected with the mounting seat and the end parts of the guide rail seat so as to drive the mounting seat and the sliding block to move along the sliding guide rail; the mounting seat is fixedly connected with the side die; the cylinder body of the second oil cylinder is fixedly connected to the mounting seat, the movement direction of a piston rod of the second oil cylinder is parallel to the length direction of the sliding guide rail, the piston rod of the second oil cylinder is fixedly connected with the tailstock, one end of the hook claw is provided with a hook head, and one end of the hook claw, which is far away from the hook head, is rotationally connected with the tailstock; the fastening cylinder is fixedly arranged on the mounting seat, and a piston rod of the fastening cylinder is connected with the middle part of the hook claw; the novel middle die is characterized by further comprising a locking block fixedly arranged on the middle die, and the hook head of the hook claw can be buckled on the locking block.
Further, the tailstock is connected with two hook claws in a rotating mode, the middle parts of the two hook claws are connected through a connecting plate, a long strip hole is formed in the middle of the connecting plate, the length direction of the long strip hole is parallel to the moving direction of the movable rod of the second oil cylinder, and a piston rod of the fastening cylinder is connected with the long strip hole.
Further, the diameter of the piston of the second oil cylinder is larger than that of the piston of the first oil cylinder; the stroke of the first oil cylinder is larger than that of the second oil cylinder; the motion direction of the piston rod of the first oil cylinder is parallel to the length direction of the sliding guide rail.
Further, the mounting seat is provided with a first mounting plate, a second mounting plate and a third mounting plate which are perpendicular to each other, the first mounting plate is fixedly connected with the sliding block, the second mounting plate is fixedly connected with the cylinder body of the second oil cylinder, and the third mounting plate is fixedly connected with the cylinder body of the fastening cylinder; the mounting seat is provided with a mounting hole for locking the side die, and the mounting hole is formed on one surface of the third mounting plate, which is away from the fastening cylinder.
Further, the middle die is internally provided with two inner cavities for forming toilet blanks respectively.
The process of the toilet bowl casting molding equipment, wherein the improved toilet bowl casting molding equipment is used, and the process further comprises the following steps of:
(1) the middle die is driven to descend by the second lifting oil cylinder, so that the middle die is contacted with the bottom die, the side die is clamped and fixed, and the upper die descends to be clamped and pressurized;
(2) tilting the die cavity to 0-30 degrees, grouting, injecting grouting from the lowest point, and waiting for the forming of the toilet blank;
(3) the upper die is firstly lifted to enable a seam to be formed between the upper die and the middle die, the side die is unhooked and retreated, the middle die, the upper die and a toilet bowl blank are lifted together, the material receiving trolley enters, the middle die is closed to be vacuumized, and the toilet bowl blank is inflated to realize demolding;
(4) the middle die and the upper die continue to ascend, and the lower end of the middle die is high in the toilet blank;
(5) the trolley leaves the casting device with the toilet bowl blank.
After the structure is adopted, the improved closestool casting molding equipment and process provided by the application have the following beneficial effects:
1. when the die is assembled, the upper end seat and the middle frame move towards the lower end seat, at the moment, the first lifting oil cylinder and the second lifting oil cylinder are used as driving power, and piston rods of the pressurizing oil cylinders are used as guide posts of the upper end seat and the lower end seat. When the pressurizing is performed, hydraulic oil is injected into the pressurizing oil cylinder in a pressurizing mode, so that the upper end seat and the lower end seat are tightly pressed, namely the upper die, the middle die and the lower die are tightly pressed. The piston rod of the pressurizing oil cylinder is used as the guide post, so that the manufacturing cost can be reduced, the distance between the upper end seat and the lower end seat is smaller after the die is assembled, the whole structure is compact, and the equipment is more flexible to overturn.
2. Through setting up first stand and second stand for the horizontal axis's when the group die rotates position rises, the position of horizontal axis is close to center and the whole focus position of well mould more, so when making the slope, the swing scope of the upper end seat of upper end is littleer, makes whole former compacter. The occupied space is reduced. And because the position of the horizontal axis is closer to the gravity center of the die, the inclined oil cylinder can be driven to turn over more easily, and the oil cylinder with smaller specification can be selected, so that the cost of equipment is reduced.
3. When the device is used, the first oil cylinder drives the mounting seat and the sliding block to move along the sliding guide rail, so that the side die is close to the middle die, and after the side die is in place, the fastening cylinder contracts, so that the hook claw rotates relative to the tailstock, and the hook head on the hook claw is fastened with the middle die. And then the second oil cylinder is pressed to extend outwards to drive the side die to tightly prop against the middle die. Thus ensuring the tightness of the connection between the side die and the middle die.
Compared with the prior art, the application uses the pressurizing oil cylinder as the guide post for the upper end seat and the middle frame to move up and down, and the guide post structure is not required to be additionally arranged, so that the cost of equipment is reduced. And the height of the whole equipment after die assembly is reduced, so that the die is more flexible in overturning.
Drawings
Fig. 1 is a schematic perspective view of an improved toilet casting molding apparatus according to the present application.
Fig. 2 and 3 are schematic perspective views of another two angles of the present application.
Fig. 4 is a schematic side view of the present application.
Fig. 5 is a schematic perspective view of the fastening mechanism.
Fig. 6 is a schematic view of a three-dimensional structure of the upper, middle and lower molds when they are clamped.
In the figure:
an upper end seat 1; an upper die 11; a first lift cylinder 12; a second lift cylinder 13; a pressurizing cylinder 14; a middle frame 2; a middle die 21; a slide bearing 22; a lower end seat 3; a lower die 31; a second upright 32; a third upright 33; a base 4; a first upright 41; a vertical rod 411; a seated bearing 412; a tilt cylinder 42; a side die 6;
a fastening mechanism 5; a guide rail seat 51; a slide rail 511; a slider 512; a first cylinder 513; a mounting base 52; a first mounting plate 521; a second mounting plate 522; a third mounting plate 523; a mounting hole 524; a tailstock 53; a second cylinder 531; a hook claw 54; a hook 541; a connection plate 542; a long hole 543; fastening the cylinder 55; a locking piece 56.
Detailed Description
In order to further explain the technical scheme of the application, the application is explained in detail by specific examples.
As shown in fig. 1 to 6, the improved toilet casting molding apparatus according to the present application comprises an upper end seat 1, a lower end seat 3, a middle frame 2, an upper die 11, a middle die 21, a lower die 31 and a side die 6; the upper die 11 is fixedly arranged on the lower surface of the upper end seat 1, the lower die 31 is fixedly arranged on the upper surface of the lower end seat 3, and the middle die 21 is fixedly arranged on the middle frame 2; the side die 6 is slidably arranged at the side part of the lower end seat 3 and can be enclosed with the upper die 11, the middle die 21 and the lower die 31 to form a die cavity; the upper end of the upper end seat 1 is provided with two first lifting cylinders 12, two second lifting cylinders 13 and four pressurizing cylinders 14, and the lower end of a piston rod of the first lifting cylinders 12 is fixedly connected with the lower end seat 3; the lower end of the second lifting oil cylinder 13 is fixedly connected with the middle frame 2; the piston rod of the pressurizing oil cylinder 14 vertically penetrates through the upper end seat 1 and the middle frame 2 downwards and is fixedly connected with the lower end seat 3, and the middle frame 2 is in sliding connection with the piston rod of the pressurizing oil cylinder 14.
Thus, in the improved toilet casting molding equipment and process according to the present application, when the mold is closed, the upper end seat 1 and the middle frame 2 move toward the lower end seat 3, the first lift cylinder 12 and the second lift cylinder 13 are used as driving forces, and the piston rods of the pressurizing cylinders 14 are used as guide posts of the upper end seat 1 and the lower end seat 3. When the pressurizing is performed, hydraulic oil is injected into the pressurizing cylinder 14 in a pressurizing manner, so that the upper end seat 1 and the lower end seat 3 are tightly pressed, namely, the upper die 11, the middle die 21 and the lower die 31 are tightly pressed. The piston rod of the pressurizing oil cylinder 14 is used as a guide post, so that the manufacturing cost can be reduced, the distance between the upper end seat 1 and the lower end seat 3 is smaller after the die assembly is completed, the whole structure is compact, and the equipment overturning is more flexible.
Preferably, the first lifting cylinder 12, the second lifting cylinder 13 and the two pressurizing cylinders 14 which are positioned on the same side of the upper die 11 are arranged in a straight line, and the first lifting cylinder 12 and the second lifting cylinder 13 are positioned between the two pressurizing cylinders 14; the piston rod of the first lifting cylinder 12 is in sliding connection with the middle die 21; the middle frame 2 is fixedly provided with a sliding bearing 22, and a piston rod of the pressurizing oil cylinder 14 is in sliding connection with the sliding bearing 22. By providing the sliding bearing 22, the middle frame 2 slides on the piston rod of the pressurizing oil cylinder 14 more smoothly, and the damage to the piston rod of the pressurizing oil cylinder 14 is smaller.
Preferably, the device further comprises a base 4, wherein two first upright posts 41 are symmetrically arranged at the upper end of the base 4, two second upright posts 32 are symmetrically arranged at the two ends of the lower die 31, and the upper ends of the first upright posts 41 and the second upright posts 32 are rotationally connected around a horizontal axis; the height of the horizontal axis is higher than the height of the upper surface of the lower die 31; the lower die 31 is also provided with a third upright post 33 and an inclined oil cylinder 42, and two ends of the inclined oil cylinder 42 are respectively connected with the upper end of the third upright post 33 and the base 4 in a rotating way; the horizontal axis passes through the center of the intermediate die 21 when the die is closed. By providing the first upright 41 and the second upright 32, the position of the horizontal axis at the time of rotation of the die set rises, and the position of the horizontal axis is closer to the center of the middle die 21 and the position of the center of gravity as a whole, so that the swing range of the upper end seat 1 at the upper end is smaller when tilting, and the whole forming apparatus is more compact. The occupied space is reduced. And because the position of the horizontal axis is closer to the gravity center of the die, the tilting cylinder 42 can be driven to turn over more easily, and cylinders with smaller specifications can be selected, so that the cost of equipment is reduced.
Preferably, the first upright 41 includes two upright posts 411 and a bearing 412 with a seat, the two upright posts 411 are parallel to each other, the lower ends of the two upright posts 411 are fixedly connected with the base 4, and the upper ends of the two upright posts 411 are fixedly connected with the bearing 412 with a seat; the inner ring of the bearing 412 with a seat is connected with a rotating shaft, and the rotating shaft is fixedly connected with the second upright post 32; the second upright 32 and the third upright 33 are arranged in parallel. By providing the seated bearing 412, the upper ends of the first and second columns 41 and 32 are rotated more smoothly.
Preferably, the fastening mechanism 5 is symmetrically arranged on two sides of the side mold 6, and comprises a guide rail seat 51, a sliding guide rail 511, a first oil cylinder 513, a sliding block 512, a mounting seat 52, a tailstock 53, a second oil cylinder 531, a hook claw 54 and a fastening cylinder 55; the guide rail seat 51 is fixedly connected with the lower end seat 3; the sliding guide rail 511 is fixedly arranged on the guide rail seat 51, the mounting seat 52 is fixedly connected with the sliding block 512, the sliding block 512 is slidably arranged on the sliding guide rail 511, and the first oil cylinders 513 are respectively connected with the mounting seat 52 and the end parts of the guide rail seat 51 so as to drive the mounting seat 52 and the sliding block 512 to move along the sliding guide rail 511; the mounting seat 52 is fixedly connected with the side die 6; the cylinder body of the second oil cylinder 531 is fixedly connected to the mounting seat 52, the movement direction of a piston rod of the second oil cylinder 531 is parallel to the length direction of the sliding guide rail 511, the piston rod of the second oil cylinder 531 is fixedly connected with the tailstock 53, one end of the hook claw 54 is provided with a hook head 541, and one end of the hook claw 54 away from the hook head 541 is rotatably connected with the tailstock 53; the fastening cylinder 55 is fixedly arranged on the mounting seat 52, and a piston rod of the fastening cylinder 55 is connected with the middle part of the hook claw 54; the lock block 56 is fixedly arranged on the middle die 21, and the hook head 541 of the hook claw 54 can be buckled on the lock block 56.
The first cylinder 513 drives the mounting base 52 and the slider 512 to move along the sliding guide rail 511, so that after the side mold 6 approaches the middle mold 21, the fastening cylinder 55 is retracted, so that the hook claw 54 rotates relative to the tailstock 53, and the hook head 541 on the hook claw 54 is fastened with the middle mold 21. The second cylinder 531 then extends outwards under pressure, and the side form 6 is forced to tightly abut against the middle form 21. This ensures tightness of the connection of the side forms 6 to the intermediate form 21.
Preferably, two hooking claws 54 are rotatably connected to the tailstock 53, the middle parts of the two hooking claws 54 are connected through a connecting plate 542, a long hole 543 is formed in the middle part of the connecting plate 542, the length direction of the long hole 543 is parallel to the moving direction of the movable rod of the second cylinder 531, and the piston rod of the fastening cylinder 55 is connected to the long hole 543. By providing the two hooks 54, the two hooks 54 cooperate to bear the pulling force generated by the pressurization of the second cylinder 531, so that the structure is more stable. The connection plate 542 is connected with the piston rod of the fastening cylinder 55 through a connection member penetrating through the elongated hole 543, and when the second cylinder 531 is extended under pressure, the piston rod of the fastening cylinder 55 can move transversely relative to the hook claw 54, and meanwhile, the hook head 541 is ensured to be capable of fastening the middle mold 21.
Preferably, the piston diameter of the second cylinder 531 is larger than the piston diameter of the first cylinder 513; the stroke of the first oil cylinder 513 is larger than that of the second oil cylinder 531; the piston rod movement direction of the first cylinder 513 is parallel to the length direction of the slide rail 511. The second cylinder 531 performs fastening and pressurizing functions, and needs to generate a large force, so that the diameter of the piston is large. The first cylinder 513 serves to drive the side form 6 laterally and requires a larger stroke.
Preferably, the mounting base 52 has a first mounting plate 521, a second mounting plate 522 and a third mounting plate 523, which are perpendicular to each other, the first mounting plate 521 is fixedly connected with the slider 512, the second mounting plate 522 is fixedly connected with the cylinder body of the second cylinder 531, and the third mounting plate 523 is fixedly connected with the cylinder body of the fastening cylinder 55; the mounting seat 52 is provided with a mounting hole 524 for locking the side mold 6, and the mounting hole 524 is formed on one surface of the third mounting plate 523 facing away from the fastening cylinder 55. Preferably, the middle mold 21 has two cavities therein for molding toilet blanks, respectively. So once mould closing, slip casting and die opening can produce two toilet blanks, has promoted the production efficiency of toilet blanks greatly.
The application also provides a toilet bowl casting molding equipment process, which uses the improved toilet bowl casting molding equipment and further comprises the following steps:
(1) the middle die 21 is driven to descend by the second lifting oil cylinder 13, so that the middle die 21 is in contact with the bottom die, the side die 6 is clamped and fixed, and the upper die 11 descends to be clamped and pressurized;
(2) tilting the die cavity to 0-30 degrees, grouting, injecting grouting from the lowest point, and waiting for the forming of the toilet blank;
(3) the upper die 11 is firstly lifted to enable a seam to be formed between the upper die 11 and the middle die 21, the side die 6 is unhooked and retreated, the middle die 21, the upper die 11 and a toilet bowl blank are lifted together, the receiving trolley enters, the middle die 21 is turned off in vacuum, and the toilet bowl blank is inflated to realize demolding;
(4) the middle die 21 and the upper die 11 continue to ascend, and the lower end of the middle die 21 is high in the toilet blank;
(5) the trolley leaves the casting device with the toilet bowl blank.
Compared with the prior art, the application uses the pressurizing oil cylinder 14 as the guide post for the up-and-down movement of the upper end seat 1 and the middle frame 2, and does not need to additionally arrange a guide post structure, thereby reducing the cost of equipment. And the height of the whole equipment after die assembly is reduced, so that the die is more flexible in overturning.
The above examples and drawings are not intended to limit the form or form of the present application, and any suitable variations or modifications thereof by those skilled in the art should be construed as not departing from the scope of the present application.
Claims (10)
1. The improved closestool casting molding equipment is characterized by comprising an upper end seat, a lower end seat, a middle frame, an upper die, a middle die, a lower die and a side die; the upper die is fixedly arranged on the lower surface of the upper end seat, the lower die is fixedly arranged on the upper surface of the lower end seat, and the middle die is fixedly arranged on the middle frame; the side die is arranged on the side part of the lower end seat in a sliding manner and can be enclosed with the upper die, the middle die and the lower die to form a die cavity; the upper end of the upper end seat is provided with two first lifting cylinders, two second lifting cylinders and four pressurizing cylinders, and the lower end of a piston rod of each first lifting cylinder is fixedly connected with the lower end seat; the lower end of the second lifting oil cylinder is fixedly connected with the middle frame; the piston rod of the pressurizing oil cylinder vertically penetrates through the upper end seat and the middle frame downwards and is fixedly connected with the lower end seat, and the middle frame is in sliding connection with the piston rod of the pressurizing oil cylinder.
2. The improved toilet casting molding apparatus as claimed in claim 1, wherein a first lift cylinder, a second lift cylinder and two pressurizing cylinders are arranged in a straight line on the same side of the upper mold, and the first lift cylinder and the second lift cylinder are located between the two pressurizing cylinders; a piston rod of the first lifting oil cylinder is in sliding connection with the middle die; the middle frame is fixedly provided with a sliding bearing, and a piston rod of the pressurizing oil cylinder is connected with the sliding bearing in a sliding manner.
3. The improved toilet casting molding device as claimed in claim 1, further comprising a base, wherein two first upright posts are symmetrically arranged at the upper end of the base, two second upright posts are symmetrically arranged at the two ends of the lower die, and the upper ends of the first upright posts and the second upright posts are rotationally connected around a horizontal axis; the height of the horizontal axis is higher than the height of the upper surface of the lower die; the lower die is also provided with a third upright post and an inclined oil cylinder, and two ends of the inclined oil cylinder are respectively and rotatably connected with the upper end of the third upright post and the base; the horizontal axis passes through the center of the middle die when the die is closed.
4. The improved toilet casting molding apparatus as claimed in claim 3, wherein said first upright comprises two uprights and a seated bearing, the two uprights being disposed parallel to each other, lower ends of the two uprights being fixedly connected to said base, upper ends of the two uprights being fixedly connected to said seated bearing; the inner ring of the bearing with the seat is connected with a rotating shaft which is fixedly connected with the second upright post; the second stand column and the third stand column are arranged in parallel.
5. The improved pouring molding device for toilets according to claim 1, wherein fastening mechanisms are symmetrically arranged on two sides of the side mold, and comprise a guide rail seat, a sliding guide rail, a first oil cylinder, a sliding block, a mounting seat, a tailstock, a second oil cylinder, a hook claw and a fastening cylinder; the guide rail seat is fixedly connected with the lower end seat; the sliding guide rail is fixedly arranged on the guide rail seat, the mounting seat is fixedly connected with the sliding block, the sliding block is arranged on the sliding guide rail in a sliding manner, and the first oil cylinders are respectively connected with the mounting seat and the end parts of the guide rail seat so as to drive the mounting seat and the sliding block to move along the sliding guide rail; the mounting seat is fixedly connected with the side die; the cylinder body of the second oil cylinder is fixedly connected to the mounting seat, the movement direction of a piston rod of the second oil cylinder is parallel to the length direction of the sliding guide rail, the piston rod of the second oil cylinder is fixedly connected with the tailstock, one end of the hook claw is provided with a hook head, and one end of the hook claw, which is far away from the hook head, is rotationally connected with the tailstock; the fastening cylinder is fixedly arranged on the mounting seat, and a piston rod of the fastening cylinder is connected with the middle part of the hook claw; the novel middle die is characterized by further comprising a locking block fixedly arranged on the middle die, and the hook head of the hook claw can be buckled on the locking block.
6. The improved pouring molding device for toilets according to claim 5, wherein two hooking claws are rotatably connected to the tailstock, the middle parts of the two hooking claws are connected through a connecting plate, a long strip hole is formed in the middle part of the connecting plate, the length direction of the long strip hole is parallel to the moving direction of the movable rod of the second oil cylinder, and a piston rod of the fastening cylinder is connected with the long strip hole.
7. The improved toilet casting apparatus as claimed in claim 5, wherein the piston diameter of the second cylinder is larger than the piston diameter of the first cylinder; the stroke of the first oil cylinder is larger than that of the second oil cylinder; the motion direction of the piston rod of the first oil cylinder is parallel to the length direction of the sliding guide rail.
8. The improved toilet casting molding apparatus as claimed in claim 5, wherein said mounting base has a first mounting plate, a second mounting plate and a third mounting plate which are perpendicular to each other, said first mounting plate is fixedly connected with said slider, said second mounting plate is fixedly connected with the cylinder body of said second cylinder, and said third mounting plate is fixedly connected with the cylinder body of said fastening cylinder; the mounting seat is provided with a mounting hole for locking the side die, and the mounting hole is formed on one surface of the third mounting plate, which is away from the fastening cylinder.
9. An improved toilet casting apparatus as claimed in claim 1 wherein said intermediate mould has two cavities therein for forming toilet blanks respectively.
10. A toilet casting apparatus process, characterized in that an improved toilet casting apparatus according to any one of claims 1 to 9 is used, further comprising the steps of:
(1) the middle die is driven to descend by the second lifting oil cylinder, so that the middle die is contacted with the bottom die, the side die is clamped and fixed, and the upper die descends to be clamped and pressurized;
(2) tilting the die cavity to 0-30 degrees, grouting, injecting grouting from the lowest point, and waiting for the forming of the toilet blank;
(3) the upper die is firstly lifted to enable a seam to be formed between the upper die and the middle die, the side die is unhooked and retreated, the middle die, the upper die and a toilet bowl blank are lifted together, the material receiving trolley enters, the middle die is closed to be vacuumized, and the toilet bowl blank is inflated to realize demolding;
(4) the middle die and the upper die continue to ascend, and the lower end of the middle die is high in the toilet blank;
(5) the trolley leaves the casting device with the toilet bowl blank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211397433.6A CN116945324A (en) | 2022-11-09 | 2022-11-09 | Improved closestool casting molding equipment and process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211397433.6A CN116945324A (en) | 2022-11-09 | 2022-11-09 | Improved closestool casting molding equipment and process |
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| Publication Number | Publication Date |
|---|---|
| CN116945324A true CN116945324A (en) | 2023-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211397433.6A Pending CN116945324A (en) | 2022-11-09 | 2022-11-09 | Improved closestool casting molding equipment and process |
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| CN (1) | CN116945324A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115709881A (en) * | 2022-11-09 | 2023-02-24 | 林铭兰 | Toilet bowl blank demolding transfer device |
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- 2022-11-09 CN CN202211397433.6A patent/CN116945324A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115709881A (en) * | 2022-11-09 | 2023-02-24 | 林铭兰 | Toilet bowl blank demolding transfer device |
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