CN220311676U - Lost foam structure for casting water inlet base - Google Patents
Lost foam structure for casting water inlet base Download PDFInfo
- Publication number
- CN220311676U CN220311676U CN202321793822.0U CN202321793822U CN220311676U CN 220311676 U CN220311676 U CN 220311676U CN 202321793822 U CN202321793822 U CN 202321793822U CN 220311676 U CN220311676 U CN 220311676U
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- lost foam
- sand box
- plate
- casting
- box
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- 239000006260 foam Substances 0.000 title claims abstract description 109
- 238000005266 casting Methods 0.000 title claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 244000035744 Hura crepitans Species 0.000 claims abstract description 71
- 239000000463 material Substances 0.000 claims abstract description 20
- 238000003825 pressing Methods 0.000 claims description 15
- 239000006004 Quartz sand Substances 0.000 abstract description 30
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 30
- 238000000034 method Methods 0.000 abstract description 5
- 238000000465 moulding Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
Landscapes
- Casting Devices For Molds (AREA)
Abstract
The utility model provides a lost foam structure for casting a water inlet base, belongs to the technical field of lost foam of castings, and aims to solve the problem that quartz sand can be scattered outside a sand box in the process of vibration molding when the lost foam structure for casting the water inlet base is buried in the quartz sand; comprising the following steps: a lost foam sand box; the lost foam sand box is arranged at the top of the vibration seat, and two groups of top covers are arranged at the top of the lost foam sand box; the lost foam pattern is arranged in the lost foam sand box; the utility model is provided with the lost foam sand box, the lost foam mould is placed in the lost foam sand box, the rotating shaft drives the rack plate to move through meshing, so that the top cover is pulled to open the top surface of the lost foam sand box, quartz sand is led into and falls into the lost foam sand box through the feeding conveyor belt and the material guide plate, the usage amount of the quartz sand can be controlled, then the rotating shaft is driven to rotate reversely through the driving motor, the top cover is pulled back to buckle the top of the lost foam sand box, and the top cover is prevented from scattering outside the sand box.
Description
Technical Field
The utility model belongs to the technical field of casting lost foam, and particularly relates to a lost foam structure for casting a water inlet base.
Background
The lost foam of the casting is formed by bonding paraffin or foam models with the size and shape similar to those of the casting to form a model cluster, brushing refractory paint, drying, burying in dry quartz sand for vibration modeling, pouring under negative pressure to gasify the model, occupying the position of the model by liquid metal, solidifying and cooling to form the casting, and casting by adopting the lost foam of the water inlet base, so that the water inlet base has the advantages of high precision, flexible design, clean production and the like.
The existing lost foam structure for casting of the water inlet base is characterized in that the use amount of quartz sand is not easy to control in the process of placing the lost foam structure into the sand box and burying the lost foam in the quartz sand for vibration modeling, the quartz sand can be scattered outside the sand box in the vibration process, the lost foam can be destroyed in order to ensure that the modeling of the lost foam reaches the standard in the vibration process, the lost foam cannot be well vibrated due to too large vibration, the quartz sand inside the sand box is difficult to compact with the lost foam after the quartz sand is vibrated, so that the subsequent casting is used, the operation steps are reduced, and the cost is saved.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the lost foam structure for casting the water inlet base, so as to solve the problems that quartz sand can be scattered outside a sand box in the process of vibrating and modeling in the quartz sand by the traditional lost foam structure for casting the water inlet base, the lost foam can be destroyed when the modeling of the lost foam reaches the standard when the quartz sand is vibrated, the lost foam cannot achieve good vibration effect when the vibration is too small, and the quartz sand and the lost foam in the sand box are difficult to compact after the quartz sand is vibrated, so that the quartz sand is convenient for subsequent casting, the operation steps are reduced, and the cost is saved.
The utility model discloses a lost foam structure for casting a water inlet base, which is characterized by comprising the following specific technical means:
lost foam structure is used in casting of water inlet base includes: the device comprises a base, a vibrating seat, a lost foam sand box, a lost foam model, a feeding assembly, a rotating shaft and a pressing die piece; side vertical plates are fixedly and vertically arranged on the left side and the right side of the top surface of the base, and the tops of the two groups of side vertical plates are fixedly connected through plates; the vibration seat is arranged on the top surface of the base, the bottom of the vibration seat is fixedly provided with a vibration module, and the vibration module penetrates through the base; the lost foam sand box is arranged at the top of the vibration seat, and two groups of top covers are arranged at the top of the lost foam sand box; the lost foam pattern is arranged in the lost foam sand box; the feeding assembly consists of a feeding conveyor belt, a material guiding box and a supporting plate, and the bottom of the supporting plate is fixedly connected to the top of the lost foam sand box; the rotating shaft is movably clamped at the top of the base, a motor is arranged at the bottom of the rotating shaft, and the rotating shaft is coaxially connected to a driving shaft of the motor; the die assembly comprises an air cylinder, a connecting plate, a guide rod and a pressing block, wherein the air cylinder is fixedly arranged above the plate at the top of the side vertical plate, and the guide rod penetrates through and is movably clamped inside the plate at the top of the side vertical plate.
Further, the top of the base is fixed and two groups of support rods are vertically arranged, and the tops of the support rods are fixedly connected to the plate at the top of the side vertical plate.
Further, the top of vibration seat is provided with the vibrating rod, and the vibrating rod laminating is at the outer wall of lost foam sand box, and the bottom fixed connection of vibrating rod is on vibrating module, and vibrating module and external circuit controller electrical property link to each other.
Further, the top rear side of the lost foam sand box is provided with a guide plate, the front end face of the guide plate is of an inclined surface structure, the lower part of the guide plate and the top of the rear panel of the lost foam sand box are provided with inclined notches, the inclined notches and the front end face of the guide plate form a complete inclined surface, rack plates are arranged on the front side and the rear side of the outer end of the top cover, racks are arranged at the bottoms of the inner sides of the rack plates, and the racks are connected with gears fixedly arranged at the top of the rotating shaft in a meshed mode.
Further, the front end bottom of material loading conveyer belt protrudes in the trailing edge of guide box, and the bottom of guide box is provided with the baffle, and the trailing side upper edge of baffle is close to the bottom surface of material loading conveyer belt, and the leading side bottom edge of baffle protrudes in the top edge of stock guide, supports and power take off through changeing the middle section of roller to material loading conveyer belt between the backup pad.
Further, push rod bottom fixed connection of cylinder is at the connecting plate top, and the left and right sides top surface fixed connection of connecting plate is in the bottom of guide bar, the bottom surface fixed connection briquetting of connecting plate, and the briquetting corresponds with the size and the shape of lost foam sand box, and the cylinder links to each other with external circuit controller electricity.
The utility model at least comprises the following beneficial effects:
1. the utility model is provided with the lost foam sand box, the lost foam sand box is placed in the lost foam sand box, the rotating shaft drives the gear to rotate after being driven by the motor, and the rack plate is driven to move through meshing, so that the top cover is pulled to move, the top surface of the lost foam sand box is opened, quartz sand is guided into and slides into the lost foam sand box through the baffle plate and the material guide plate after being transmitted to the upper part through the feeding conveyor belt, the usage amount of the quartz sand can be controlled, then the rotating shaft is driven to rotate reversely through the driving motor, the top cover is pulled back to buckle the top of the lost foam sand box, and the top cover is prevented from scattering outside the sand box.
2. The utility model is provided with the vibration seat, and the vibration module is started to drive the vibration rod to vibrate, so that the vibration is transmitted to the lost foam sand box through the vibration rod, and the lost foam sand box is vibrated, so that quartz sand is vibrated stably, a good vibration effect is ensured, and the lost foam model can be molded, so that the water inlet base can be used for casting.
3. According to the utility model, the die assembly is arranged, the air cylinder is started to push the push rod downwards, then the connecting plate and the pressing block are driven to move downwards synchronously, and the connecting plate and the pressing block are limited by the guide rod, so that the connecting plate and the pressing block are ensured to move vertically and downwards, thereby compacting quartz sand and the lost foam model in the lost foam sand box, enabling the lost foam to be cast smoothly by a subsequent water inlet base casting, and the lost foam model structure can be directly used for casting after completion, thereby reducing operation steps and saving processing cost.
Drawings
Fig. 1 is a schematic structural view of a base of the present utility model.
FIG. 2 is a schematic view of the die structure of the present utility model.
Fig. 3 is a schematic structural view of the rotating shaft of the present utility model.
Fig. 4 is a schematic structural view of the feeding assembly of the present utility model.
Fig. 5 is an enlarged schematic view of the structure of fig. 4 a according to the present utility model.
In the figure, the correspondence between the component names and the drawing numbers is:
1. a base; 101. a side vertical plate; 102. a support rod; 2. a vibration seat; 201. a vibrating rod; 202. a vibration module; 3. a lost foam sand box; 301. a material guide plate; 302. a top cover; 3021. rack plate; 4. a lost foam model; 5. a feeding assembly; 51. a feeding conveyor belt; 52. a guide box; 5201. a baffle; 53. a support plate; 6. a rotating shaft; 7. molding; 71. a cylinder; 72. a connecting plate; 73. a guide rod; 74. and (5) briquetting.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.
Embodiment one:
as shown in fig. 1 to 5:
the utility model provides a lost foam structure for casting a water inlet base, which comprises the following components: the device comprises a base 1, a vibration seat 2, a lost foam sand box 3, a lost foam model 4, a feeding assembly 5, a rotating shaft 6 and a pressing die piece 7; the left side and the right side of the top surface of the base 1 are fixed and are vertically provided with side vertical plates 101, and the tops of the two groups of side vertical plates 101 are fixedly connected through plates; the vibration seat 2 is arranged on the top surface of the base 1, the bottom of the vibration seat 2 is fixedly provided with a vibration module 202, and the vibration module 202 penetrates through the base 1; the lost foam sand box 3 is arranged at the top of the vibration seat 2, and two groups of top covers 302 are arranged at the top of the lost foam sand box 3; the lost foam pattern 4 is arranged inside the lost foam sand box 3; the feeding assembly 5 consists of a feeding conveyor belt 51, a material guiding box 52 and a supporting plate 53, wherein the bottom of the supporting plate 53 is fixedly connected to the top of the lost foam sand box 3; the rotating shaft 6 is movably clamped at the top of the base 1, a motor is arranged at the bottom of the rotating shaft 6, and the rotating shaft 6 is coaxially connected to a driving shaft of the motor; the die-casting member 7 comprises an air cylinder 71, a connecting plate 72, a guide rod 73 and a pressing block 74, wherein the air cylinder 71 is fixedly arranged above the plate at the top of the side vertical plate 101, and the guide rod 73 penetrates through and is movably clamped inside the plate at the top of the side vertical plate 101.
As shown in fig. 1 and 2, two groups of support rods 102 are fixedly and vertically arranged at the top of the base 1, the tops of the support rods 102 are fixedly connected to a plate at the top of the side vertical plate 101, the support rods 102 are used for supporting the plate at the top of the side vertical plate 101, the support performance of the die assembly 7 is ensured, the side vertical plate 101 is used for providing the height foundation of the die assembly 7, and the die assembly 7 can be completely lifted and separated from the sand box in the feeding stage.
As shown in fig. 2 and fig. 3, the vibrating rod 201 is disposed at the top of the vibrating seat 2, the vibrating rod 201 is attached to the outer wall of the lost foam sand box 3, the bottom of the vibrating rod 201 is fixedly connected to the vibrating module 202, the vibrating module 202 is electrically connected to the external circuit controller, and when the vibrating module 202 is started, the vibrating rod 201 is driven to vibrate, so that vibration is transmitted to the lost foam sand box 3 through the vibrating rod 201, the lost foam sand box 3 is vibrated, quartz sand is vibrated stably, and the lost foam model 4 can be molded.
As shown in fig. 4 and fig. 5, a material guide plate 301 is arranged at the rear side of the top of the lost foam sand box 3, the front end face of the material guide plate 301 is of an inclined surface structure, an inclined notch is arranged below the material guide plate 301 and at the top of the rear panel of the lost foam sand box 3, the inclined notch and the front end face of the material guide plate 301 form a complete inclined surface, rack plates 3021 are arranged at the front side and the rear side of the outer end of the top cover 302, racks are arranged at the bottoms of the inner sides of the rack plates 3021 and are fixedly connected with gears fixedly arranged at the top of the rotating shaft 6, when quartz sand slides downwards from the material guide plate 301 and falls into the lost foam sand box 3, feeding of the quartz sand is completed, filling of the sand box is completed, the sand box is assisted in the lost foam sand box 4 for modeling, the top cover 302 is pulled to move by driving gears to rotate after the rotating shaft 6 is driven by a motor, the top cover 302 is opened and closed by meshing, and after vibration is completed, the inner part of the sand box can be compacted by the top cover member 7.
As shown in fig. 5, the bottom of the front end of the feeding conveyor belt 51 protrudes from the rear edge of the guide box 52, a baffle 5201 is arranged at the bottom of the guide box 52, the upper edge of the rear side of the baffle 5201 is close to the bottom surface of the feeding conveyor belt 51, the bottom edge of the front side of the baffle 5201 protrudes from the top edge of the guide plate 301, the middle section of the feeding conveyor belt 51 is supported and powered by a rotating roller between the supporting plates 53, after quartz sand is transmitted to the upper side by the feeding conveyor belt 51, the quartz sand is guided into the interior of the lost foam sand box 3 by the baffle 5201 and the guide plate 301, and the quartz sand attached to the feeding conveyor belt 51 can be scraped off by the upper edge of the rear side of the baffle 5201, so that the falling back is avoided, and the feeding is complete.
Specific use and action of the embodiment:
according to the utility model, the lost foam pattern 4 is placed in the lost foam sand box 3, the rotating shaft 6 is driven by the motor to drive the gear to rotate, the rack plate 3021 is driven to move through meshing, the top cover 302 is pulled to move, the top surface of the lost foam sand box 3 is opened, quartz sand is guided into the lost foam sand box 3 through the baffle 5201 and the guide plate 301 to slide down after being transmitted to the upper side through the feeding conveyor 51, then the rotating shaft 6 is driven to rotate reversely through the driving motor, the top cover 302 is pulled back to lock the top of the lost foam sand box 3, the top cover 302 prevents the quartz sand from scattering outside the sand box, the vibrating module 202 is started to drive the vibrating rod 201 to vibrate, so that vibration is transmitted to the lost foam sand box 3 through the vibrating rod 201, the lost foam sand box 3 is vibrated, the quartz sand is vibrated stably, and the lost foam pattern 4 can be molded so that the water inlet base is cast for use.
Embodiment two:
as shown in fig. 1 and fig. 2, the bottom end of the push rod of the air cylinder 71 is fixedly connected to the top of the connecting plate 72, the top surfaces of the left side and the right side of the connecting plate 72 are fixedly connected to the bottom end of the guide rod 73, the bottom surface of the connecting plate 72 is fixedly connected with the pressing block 74, the pressing block 74 corresponds to the size and the shape of the lost foam sand box 3, the air cylinder 71 is electrically connected with an external circuit controller, after the push rod is pushed downwards by the air cylinder 71, the connecting plate 72 and the pressing block 74 are driven to synchronously move downwards, and the limitation of the guide rod 73 is ensured, so that the connecting plate 72 and the pressing block 74 move vertically, thereby compacting quartz sand and the lost foam pattern 4 in the lost foam sand box 3, the lost foam can be smoothly poured by the subsequent water inlet base casting, and after the lost foam pattern 4 structure is completed, the operation steps can be directly used for casting, and the processing cost is saved.
Embodiment III:
on the basis of the first embodiment, after the front and rear sets of rotation directions of the rotating shafts 6 are set oppositely, one set of rotating shafts 6 can control the opening of the top cover 302, and the other set of rotating shafts 6 control the closing of the top cover 302, so that the top cover 302 can be opened and closed freely.
Claims (6)
1. Lost foam structure for casting of water inlet base, its characterized in that includes: the device comprises a base (1), a vibration seat (2), a lost foam sand box (3), a lost foam model (4), a feeding component (5), a rotating shaft (6) and a pressing die piece (7); side vertical plates (101) are fixedly arranged on the left side and the right side of the top surface of the base (1) and are vertically arranged, and the tops of the two groups of side vertical plates (101) are fixedly connected through plates; the vibration seat (2) is arranged on the top surface of the base (1), the bottom of the vibration seat (2) is fixedly provided with a vibration module (202), and the vibration module (202) penetrates through the base (1); the lost foam sand box (3) is arranged at the top of the vibration seat (2), and two groups of top covers (302) are arranged at the top of the lost foam sand box (3); the lost foam pattern (4) is arranged in the lost foam sand box (3); the feeding assembly (5) consists of a feeding conveyor belt (51), a guide box (52) and a supporting plate (53), and the bottom of the supporting plate (53) is fixedly connected to the top of the lost foam sand box (3); the rotating shaft (6) is movably clamped at the top of the base (1), a motor is arranged at the bottom of the rotating shaft (6), and the rotating shaft (6) is coaxially connected to a driving shaft of the motor; the die assembly (7) comprises an air cylinder (71), a connecting plate (72), a guide rod (73) and a pressing block (74), wherein the air cylinder (71) is fixedly arranged above the plate at the top of the side vertical plate (101), and the guide rod (73) penetrates through and is movably clamped inside the plate at the top of the side vertical plate (101).
2. The lost foam structure for casting of water intake base according to claim 1, wherein the top of the base (1) is fixed and two groups of support rods (102) are vertically arranged, and the top of the support rods (102) is fixedly connected to a plate at the top of the side vertical plate (101).
3. The lost foam structure for casting of the water inlet base according to claim 1, wherein a vibrating rod (201) is arranged at the top of the vibrating seat (2), the vibrating rod (201) is attached to the outer wall of the lost foam sand box (3), the bottom of the vibrating rod (201) is fixedly connected to a vibrating module (202), and the vibrating module (202) is electrically connected with an external circuit controller.
4. The lost foam structure for casting of the water inlet base according to claim 1, wherein a material guiding plate (301) is arranged at the rear side of the top of the lost foam sand box (3), the front end face of the material guiding plate (301) is of an inclined structure, an inclined notch is arranged below the material guiding plate (301) and at the top of the rear panel of the lost foam sand box (3), the inclined notch and the front end face of the material guiding plate (301) form a complete inclined plane, rack plates (3021) are arranged at the front side and the rear side of the outer end of the top cover (302), racks are arranged at the bottom of the inner side of the rack plates (3021), and the racks are in meshed connection with gears fixedly arranged at the top of the rotating shaft (6).
5. The lost foam structure for casting of the water inlet base according to claim 1, wherein the bottom of the front end of the feeding conveyor belt (51) protrudes from the rear edge of the material guiding box (52), a baffle plate (5201) is arranged at the bottom of the material guiding box (52), the upper edge of the rear side of the baffle plate (5201) is close to the bottom surface of the feeding conveyor belt (51), the bottom edge of the front side of the baffle plate (5201) protrudes from the top edge of the material guiding plate (301), and the middle section of the feeding conveyor belt (51) is supported and power output between the supporting plates (53) through rotating rollers.
6. The lost foam structure for casting of the water inlet base according to claim 1, wherein the bottom end of the push rod of the air cylinder (71) is fixedly connected to the top of the connecting plate (72), the top surfaces of the left side and the right side of the connecting plate (72) are fixedly connected to the bottom end of the guide rod (73), the bottom surface of the connecting plate (72) is fixedly connected with the pressing block (74), the pressing block (74) corresponds to the size and the shape of the lost foam sand box (3), and the air cylinder (71) is electrically connected with an external circuit controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321793822.0U CN220311676U (en) | 2023-07-10 | 2023-07-10 | Lost foam structure for casting water inlet base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321793822.0U CN220311676U (en) | 2023-07-10 | 2023-07-10 | Lost foam structure for casting water inlet base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220311676U true CN220311676U (en) | 2024-01-09 |
Family
ID=89408866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321793822.0U Active CN220311676U (en) | 2023-07-10 | 2023-07-10 | Lost foam structure for casting water inlet base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220311676U (en) |
-
2023
- 2023-07-10 CN CN202321793822.0U patent/CN220311676U/en active Active
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