CN219357837U - Core making device of lost foam casting - Google Patents
Core making device of lost foam casting Download PDFInfo
- Publication number
- CN219357837U CN219357837U CN202320311268.1U CN202320311268U CN219357837U CN 219357837 U CN219357837 U CN 219357837U CN 202320311268 U CN202320311268 U CN 202320311268U CN 219357837 U CN219357837 U CN 219357837U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- male die
- mounting box
- die mounting
- lost foam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Casting Devices For Molds (AREA)
Abstract
The utility model discloses a core making device of a lost foam casting, and belongs to the technical field of core making equipment. This core making device of lost foam casting includes: the forming mechanism comprises a bottom plate, a top plate, an upper template, four support rods and a hydraulic rod, wherein the four support rods are fixedly connected between the bottom plate and the top plate, the upper template is slidably sleeved on the four support rods, the hydraulic rod is fixedly arranged at the top of the top plate, and the output end of the hydraulic rod is fixedly connected with the upper template; this core making device of lost foam foundry goods drives two-way threaded rod through drawing of patterns operation subassembly and rotates after white mould compression moulding, and two-way threaded rod drives two transmission bar pieces and is close to each other, and two transmission bar pieces drive the connecting plate through two transfer lines and rise, and the connecting plate drives two stripper plates and rises for two stripper plates jack-up white mould, and the white mould is taken off to very big convenience staff, avoids the damage that manual drawing of patterns brought white mould simultaneously, guarantees the quality of white mould.
Description
Technical Field
The utility model relates to the technical field of core making equipment, in particular to a core making device of a lost foam casting.
Background
The lost foam casting is full mold casting of foam plastic mold by adopting dry sand without adhesive and vacuum pumping technology, and is a novel casting method of forming castings after bonding and combining foam models with the size and shape similar to those of the castings into model clusters, brushing refractory coating, drying, burying in dry quartz sand for vibration molding, pouring under negative pressure, gasifying the models, occupying the model positions by liquid metal, solidifying and cooling.
The lost foam casting process sequentially comprises the steps of manufacturing a white mold, coating a fireproof coating on the white mold, drying, casting, replacing, cooling and demolding, wherein the shape and the size of the white mold are the same as those of a part to be cast, the quality of the white mold directly influences the quality of a casting, the so-called core manufacturing process for the lost foam casting is the manufacturing process of the white mold, and the white mold is the core of the lost foam casting.
In the prior art, a white mold with a simpler shape can be directly used for driving a female mold component and a male mold component for white mold molding to be attached by using a molding machine, and the white mold is molded by pressing.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the utility model aims to provide a core making device of a lost foam casting, which can jack up a white mold after the white mold is formed, is greatly convenient for a worker to take down the white mold, avoids damage to the white mold caused by manual demolding, and ensures the quality of the white mold.
2. Technical proposal
In order to solve the problems, the utility model adopts the following technical scheme:
a core making apparatus for lost foam castings, comprising:
the forming mechanism comprises a bottom plate, a top plate, an upper template, four supporting rods and a hydraulic rod, wherein the four supporting rods are fixedly connected between the bottom plate and the top plate, the upper template is slidably sleeved on the four supporting rods, the hydraulic rod is fixedly arranged at the top of the top plate, and the output end of the hydraulic rod is fixedly connected with the upper template;
the male die mounting box is fixedly arranged at the top of the bottom plate, two demoulding blocks are movably inserted into the upper inner wall of the male die mounting box, the bottoms of the two demoulding blocks are fixedly connected with a demoulding plate, a connecting plate is fixedly connected between the two demoulding plates, the bottom of the connecting plate is rotationally connected with two transmission rods, a bidirectional threaded rod is rotationally connected between the inner walls of the two sides of the male die mounting box, two transmission strip blocks are connected to the bidirectional threaded rod in a threaded manner, and the two transmission strip blocks are respectively rotationally connected with the two transmission rods; and
and the demolding operation assembly is arranged on the outer surface of one side of the male die mounting box.
As a preferable scheme of the utility model, the demolding operation assembly comprises a side-connection square box, a driving gear and a driven gear, wherein the side-connection square box is fixedly connected to one side outer surface of the male die mounting box, the driving gear and the driven gear are both rotationally connected between the male die mounting box and the side-connection square box, the driven gear is fixedly connected with a bidirectional threaded rod, one side outer surface of the side-connection square box is rotationally connected with a round handle, and the round handle is fixedly connected with the driving gear.
As a preferable scheme of the utility model, four vertical rods are fixedly connected between the upper inner wall and the lower inner wall of the male die mounting box, and each stripper plate is slidably sleeved on the corresponding two vertical rods.
As a preferable scheme of the utility model, two jacking springs are fixedly connected between the bottom of each stripper plate and the bottom inner wall of the male die mounting box.
As a preferable scheme of the utility model, two baffles are fixedly connected between the inner walls of the two sides of the male die mounting box, and the tops of the two baffles are attached to the bottoms of the two connecting plates.
As a preferable scheme of the utility model, two limiting rods are fixedly connected between the inner walls of the two sides of the male die mounting box, and each transmission bar block is sleeved on the two limiting rods in a sliding way.
3. Advantageous effects
Compared with the prior art, the utility model provides the core making device of the lost foam casting, which has the following beneficial effects:
this core making device of lost foam foundry goods drives two-way threaded rod through drawing of patterns operation subassembly and rotates after white mould compression moulding, and two-way threaded rod drives two transmission bar pieces and is close to each other, and two transmission bar pieces drive the connecting plate through two transfer lines and rise, and the connecting plate drives two stripper plates and rises for two stripper plates jack-up white mould, and the white mould is taken off to very big convenience staff, avoids the damage that manual drawing of patterns brought white mould simultaneously, guarantees the quality of white mould.
Drawings
FIG. 1 is a perspective view of the present utility model;
figure 2 is a cross-sectional view of the punch mounting case of the present utility model;
fig. 3 is a perspective view of the inside of the punch mounting case of the present utility model;
FIG. 4 is a schematic view of a portion of the mechanism of the present utility model.
The reference numerals in the figures illustrate:
1. a forming mechanism; 101. a bottom plate; 102. a top plate; 103. an upper template; 104. a support rod; 105. a hydraulic rod; 2. a male die mounting box; 3. removing the module; 4. removing the template; 5. a square box is connected in a side way; 6. a drive gear; 7. a driven gear; 8. a vertical rod; 9. a pressing spring; 10. a connecting plate; 11. driving the bar-shaped block; 12. a two-way threaded rod; 13. a limit rod; 14. a baffle; 15. a transmission rod.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
Examples:
referring to fig. 1-4, a core making apparatus for lost foam castings comprises:
the forming mechanism 1 comprises a bottom plate 101, a top plate 102, an upper template 103, four support rods 104 and a hydraulic rod 105, wherein the four support rods 104 are fixedly connected between the bottom plate 101 and the top plate 102, the upper template 103 is slidably sleeved on the four support rods 104, the hydraulic rod 105 is fixedly arranged at the top of the top plate 102, and the output end of the hydraulic rod 105 is fixedly connected with the upper template 103;
the male die mounting box 2 is fixedly mounted on the top of the bottom plate 101, two demolding blocks 3 are movably inserted into the upper inner wall of the male die mounting box 2, demolding plates 4 are fixedly connected to the bottoms of the two demolding blocks 3, a connecting plate 10 is fixedly connected between the two demolding plates 4, two transmission rods 15 are rotatably connected to the bottoms of the connecting plate 10, a bidirectional threaded rod 12 is rotatably connected between the inner walls of the two sides of the male die mounting box 2, two transmission bar blocks 11 are connected to the bidirectional threaded rod 12 in a threaded manner, and the two transmission bar blocks 11 are rotatably connected with the two transmission rods 15 respectively; and
and the demolding operation assembly is arranged on the outer surface of one side of the male die mounting box 2.
In the specific embodiment of the utility model, the bottom of the upper template 103 is used for installing a female die, the upper template 103 can be driven to move downwards through the hydraulic rod 105, the female die at the bottom of the upper template 103 is matched with the male die installed on the male die installation box 2, the core of the lost foam, namely white compression molding, is formed, after the core of the lost foam, namely white compression molding, is formed, the hydraulic rod 105 drives the upper template 103 to ascend, the white mold can be left at the top of the male die installation box 2, at the moment, the demolding operation assembly drives the bidirectional threaded rod 12 to rotate, the bidirectional threaded rod 12 drives the two transmission strip blocks 11 to mutually approach, the two transmission strip blocks 11 drive the connecting plate 10 to ascend through the two transmission rods 15, and the connecting plate 10 drives the two demolding plates 4 to ascend, so that the two demolding blocks 3 jack the white mold, the white mold is very convenient to take down by workers, meanwhile, the damage caused by manual demolding to the white mold is avoided, and the quality of the white mold is ensured.
Specifically please combine fig. 2 and 3 to show, drawing of patterns operation subassembly includes side joint square box 5, driving gear 6 and driven gear 7, and side joint square box 5 fixed connection is in one side surface of terrace die mounting box 2, and driving gear 6 and driven gear 7 all rotate to be connected between terrace die mounting box 2 and side joint square box 5, and driven gear 7 and two-way threaded rod 12 fixed connection, side joint square box 5's one side surface rotation is connected with the round handle, round handle and driving gear 6 fixed connection.
In this embodiment, rotating the round handle can drive the driving gear 6 to rotate, the driving gear 6 can drive the driven gear 7 to rotate, and because the size and the number of teeth of the driving gear 6 are larger than those of the driven gear 7, the worker rotates the driving gear 6 to drive the driven gear 7 to rotate more circles, so that the bidirectional threaded rod 12 rotates more circles, and the bidirectional threaded rod is more labor-saving and rapid.
Specifically, referring to fig. 3, four vertical rods 8 are fixedly connected between the upper and lower inner walls of the male die mounting box 2, and each stripper plate 4 is slidably sleeved on the corresponding two vertical rods 8.
In this embodiment, the vertical rod 8 makes the stripper plate 4 move up and down, which increases structural stability.
Referring to fig. 2 and 3 specifically, two pressing springs 9 are fixedly connected between the bottom of each stripper plate 4 and the bottom inner wall of the punch mounting box 2.
In this embodiment, the two pressing springs 9 at the bottom of each stripper plate 4 are in a compressed state, and the restoring force of the pressing springs acts on the stripper plates 4, so that the stripper plates 4 can better push the prepared white mold upwards, and share a part of the force required for rotating the round handle.
Referring to fig. 3 specifically, two baffles 14 are fixedly connected between the inner walls of two sides of the male die mounting box 2, and the tops of the two baffles 14 are attached to the bottoms of the two connecting plates 10.
In this embodiment, when the tops of the two baffles 14 are attached to the bottoms of the two connecting plates 10, the tops of the two demolding blocks 3 and the top of the male mold mounting box 2 are on the same horizontal plane, and the two baffles 14 prohibit the connecting plates 10 from continuing to descend, so that grooves appear on the top of the male mold mounting box 2.
Specifically, referring to fig. 3, two limiting rods 13 are fixedly connected between the inner walls of two sides of the male die mounting box 2, and each driving bar 11 is slidably sleeved on the two limiting rods 13.
In this embodiment, the two stop bars 13 allow the two driving bars 11 to move away from or towards each other stably.
Working principle: the upper die plate 103 can be driven to move downwards by starting the hydraulic rod 105, the female die at the bottom of the upper die plate 103 is matched with the male die arranged on the male die mounting box 2, the core of the lost foam, namely white compression molding, is driven to ascend by the hydraulic rod 105 after the core of the lost foam, namely white compression molding, is driven to ascend by the upper die plate 103, the white mold can be left at the top of the male die mounting box 2, at the moment, the driving gear 6 is driven to rotate by rotating the round handle, the driven gear 7 is driven by the driving gear 6, the bidirectional threaded rod 12 is driven by the driven gear 7 to rotate, the bidirectional threaded rod 12 drives the two transmission strip blocks 11 to approach each other, the two transmission strip blocks 11 drive the connecting plate 10 to ascend by the two transmission rods 15, the connecting plate 10 drives the two demolding plates 4 to ascend, so that the two demolding blocks 3 jack the white mold, the white mold is greatly convenient to be taken down by workers, meanwhile, the damage caused by manual demolding to the white mold is avoided, the quality of the white mold is ensured, the control mode is controlled by manually starting and switching is controlled by manual, the power element map and power supply are mainly known in the field, and the mode of the utility model is mainly used for protecting the arrangement of a wiring device and a detailed control mode.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution and the modified concept thereof, within the scope of the present utility model.
Claims (6)
1. A core-making device for lost foam castings, comprising:
the forming mechanism (1), the forming mechanism (1) comprises a bottom plate (101), a top plate (102), an upper template (103), four supporting rods (104) and hydraulic rods (105), wherein the four supporting rods (104) are fixedly connected between the bottom plate (101) and the top plate (102), the upper template (103) is slidably sleeved on the four supporting rods (104), the hydraulic rods (105) are fixedly arranged at the top of the top plate (102), and the output end of each hydraulic rod (105) is fixedly connected with the upper template (103);
the male die mounting box (2), the male die mounting box (2) is fixedly arranged at the top of the bottom plate (101), two demoulding blocks (3) are movably inserted into the upper inner wall of the male die mounting box (2), demoulding plates (4) are fixedly connected to the bottoms of the two demoulding blocks (3), a connecting plate (10) is fixedly connected between the two demoulding plates (4), two transmission rods (15) are rotatably connected to the bottoms of the connecting plate (10), a bidirectional threaded rod (12) is rotatably connected between the inner walls of the two sides of the male die mounting box (2), two transmission strip-shaped blocks (11) are connected to the bidirectional threaded rod (12) in a threaded mode, and the two transmission strip-shaped blocks (11) are rotatably connected with the two transmission rods (15) respectively; and
and the demolding operation assembly is arranged on the outer surface of one side of the male die mounting box (2).
2. A core-making apparatus for lost foam castings according to claim 1, wherein: the demolding operation assembly comprises a side-connection square box (5), a driving gear (6) and a driven gear (7), wherein the side-connection square box (5) is fixedly connected to one side outer surface of the male die mounting box (2), the driving gear (6) and the driven gear (7) are rotationally connected between the male die mounting box (2) and the side-connection square box (5), the driven gear (7) is fixedly connected with a bidirectional threaded rod (12), and one side outer surface of the side-connection square box (5) is rotationally connected with a round handle which is fixedly connected with the driving gear (6).
3. A core-making apparatus for lost foam castings according to claim 1, wherein: four vertical rods (8) are fixedly connected between the upper inner wall and the lower inner wall of the male die mounting box (2), and each stripper plate (4) is sleeved on the corresponding two vertical rods (8) in a sliding mode.
4. A core-making apparatus for lost foam castings according to claim 1, wherein: two jacking springs (9) are fixedly connected between the bottom of each stripper plate (4) and the bottom inner wall of the male die mounting box (2).
5. A core-making apparatus for lost foam castings according to claim 1, wherein: two baffles (14) are fixedly connected between the inner walls of the two sides of the male die mounting box (2), and the tops of the two baffles (14) are attached to the bottoms of the two connecting plates (10).
6. A core-making apparatus for lost foam castings according to claim 1, wherein: two limiting rods (13) are fixedly connected between the inner walls of the two sides of the male die mounting box (2), and each transmission bar block (11) is sleeved on the two limiting rods (13) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320311268.1U CN219357837U (en) | 2023-02-24 | 2023-02-24 | Core making device of lost foam casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320311268.1U CN219357837U (en) | 2023-02-24 | 2023-02-24 | Core making device of lost foam casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219357837U true CN219357837U (en) | 2023-07-18 |
Family
ID=87138664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320311268.1U Active CN219357837U (en) | 2023-02-24 | 2023-02-24 | Core making device of lost foam casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219357837U (en) |
-
2023
- 2023-02-24 CN CN202320311268.1U patent/CN219357837U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114454301B (en) | Mould is used in precast concrete spare production | |
| CN201900232U (en) | Hydraulic ingot casting lifting table for lithium ingot casing | |
| CN219357837U (en) | Core making device of lost foam casting | |
| CN215703399U (en) | A mould that is used for automobile parts to pour be convenient for drawing of patterns | |
| CN212579096U (en) | Injection mold convenient to drawing of patterns | |
| CN206326096U (en) | Sandbox production equipment and box moulding device | |
| CN213437146U (en) | Pouring type casting device | |
| CN212653635U (en) | Regenerated concrete pole demoulding device | |
| CN212822545U (en) | Automatic molding machine of drawer type is pressed from top to bottom | |
| CN211709574U (en) | Forming die for double-reverse-convex die pressing door plate | |
| CN106513645A (en) | Novel casting equipment easy to demold | |
| CN209753934U (en) | Automatic core-pulling mechanism for single-cylinder engine inner cavity loose piece | |
| CN219151508U (en) | A mould for production of pressure spring machine | |
| CN218775637U (en) | Tripod and transmission shaft grafting die casting die | |
| CN217701258U (en) | Semi-automatic molding machine and full-automatic molding machine for molding under wet mold sand of motor shell | |
| CN212331718U (en) | Injection mold demoulding structure | |
| CN219256207U (en) | Mould demoulding structure | |
| CN213496437U (en) | Casting device for manufacturing metal products | |
| CN220636230U (en) | Lost wax casting die structure | |
| CN214321753U (en) | Large-scale core-pulling machine in over-and-under type road surface | |
| CN216028013U (en) | But precision casting mould of quick drawing of patterns | |
| CN215550608U (en) | Injection mold core-pulling mechanism of automobile lamp shell | |
| CN206253640U (en) | A kind of novel casting equipment | |
| CN216989813U (en) | Injection molding mould for casting machine | |
| CN220372147U (en) | Sand casting mould |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |