CN220574680U - Be applied to shedder of sand casting mould - Google Patents
Be applied to shedder of sand casting mould Download PDFInfo
- Publication number
- CN220574680U CN220574680U CN202321748618.7U CN202321748618U CN220574680U CN 220574680 U CN220574680 U CN 220574680U CN 202321748618 U CN202321748618 U CN 202321748618U CN 220574680 U CN220574680 U CN 220574680U
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- 238000007528 sand casting Methods 0.000 title claims abstract description 21
- 238000003825 pressing Methods 0.000 claims description 14
- 238000007493 shaping process Methods 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 238000012797 qualification Methods 0.000 abstract description 3
- 239000004576 sand Substances 0.000 description 19
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 6
- 244000035744 Hura crepitans Species 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003110 molding sand Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Casting Devices For Molds (AREA)
Abstract
The utility model discloses a demolding device applied to a sand casting mold, which comprises: the device comprises a die template, a die movable die, a template fixing assembly and a pneumatic assembly; the movable mould penetrates through the mould plate; the template fixing assembly is supported and connected to two ends of the mould template; the pneumatic assembly is connected with a movable die of the die, which is positioned below the die plate, and drives the movable die of the die to move up and down for demolding. The demolding device has high demolding efficiency and high qualification rate.
Description
Technical Field
The utility model relates to the technical field of sand casting, in particular to a demolding device applied to a sand casting mold.
Background
The demolding of the resin sand casting molding process is generally realized by adopting a crane in a workshop, namely, a beam is lifted by using the crane, iron chains are hung at two ends of the beam and are connected with lifting lugs at two ends of a sand box, and the crane is lifted upwards to drive the sand mold to be separated from the mold, so that the purpose of demolding is achieved.
However, in actual production, due to uneven stress of lifting lugs at two ends of the sand box, the sand mold is inclined to be separated from the mold, so that the sand mold is damaged, the quality of the process is too dependent on the operation level of workers, the production quality is unstable, the repair rate is high, and the crane needs to be controlled in the demolding process, so that the production efficiency is low.
Therefore, the research on the demolding device applied to the sand casting mold, which has high demolding efficiency and high qualification rate, is a problem to be solved by the technicians in the field.
Disclosure of Invention
In view of the above, the utility model provides a demolding device which has high demolding efficiency and high qualification rate and is applied to sand casting molds.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a stripping apparatus for sand casting molds, comprising:
a mould plate is arranged on the mould,
the mould moving die penetrates through the mould shaping plate;
the template fixing assembly is supported and connected to two ends of the die template;
the pneumatic assembly is connected with the movable die of the die below the die plate and drives the movable die of the die to move up and down for demolding.
The technical scheme has the beneficial effects that the sand mold is formed at the top of the mold plate, the mold plate is fixed through the plate fixing assembly, the pneumatic assembly drives the movable mold of the mold to move downwards, the movable mold of the mold can be separated from the sand mold, the operation process is simple, the stability of the demolding process is high, and the demolding efficiency and the demolding success rate can be improved.
Preferably, the movable die of the die comprises: a mold, a moving column, and a support plate; the die, the movable column and the supporting plate are integrated; the mould is run through the mould template, the mould bottom is arranged in to the removal post, and the backup pad is located the bottom of removal post. The supporting plate drives the die to move downwards through the movable column, so that the die and the sand mold can be demolded.
Preferably, the template fixing assembly includes: the device comprises a template supporting table, a fastening pressing plate, a fastening bolt and supporting table struts; the die template is arranged at the top of the template supporting table and is pressed by a fastening pressing plate, and the fastening bolt penetrates through the fastening pressing plate to be connected with the template supporting table; the supporting table support is fixed at the bottom of the template supporting table. The fastening pressing plate and the template supporting table are used for fixing the mould template, so that the stability of the mould template in the demoulding process can be ensured.
Preferably, a cushion block is arranged between the template supporting table and the fastening pressing plate. The setting of cushion can guarantee that the fastening clamp plate compresses tightly more stably to the template.
Preferably, a fixing plate is arranged at one end of the mould template, which is close to the template supporting table, and the fixing plate is arranged between the template supporting table and the fastening pressing plate. The setting of fixed plate is convenient to be fixed to the mould template.
Preferably, a concave part is arranged at the end part of the mould template and below the fixed plate; the template supporting table stretches into the concave part. The arrangement of the concave portion can limit the fixing position of the plate supporting table.
Preferably, the pneumatic assembly comprises: lifting cylinder, cylinder fixing plate and fixing plate pillar; the lifting cylinder is fixed at the bottom of the cylinder fixing plate, and a piston rod of the lifting cylinder penetrates through the cylinder fixing plate to be fixed with the supporting plate; the fixed plate pillar is fixed to the bottom of the cylinder fixed plate. The piston rod of the lifting cylinder stretches and contracts to drive the supporting plate to move up and down, and then demoulding and resetting operation are achieved.
Preferably, a pipeline interface is arranged at the bottom of the lifting cylinder. The lifting cylinder is communicated with the air compressor through a pipeline interface, and compressed gas is provided for the work of the lifting cylinder.
Preferably, a limiting block is fixed at the bottom of the mold plate and is positioned above the supporting plate. The limiting block can ensure the resetting accuracy of the movable die of the die.
Preferably, the bottom ends of the supporting table support posts and the fixing plate support posts are connected with bases. The base can be in the same place pneumatic subassembly and template fixed subassembly connection, guarantees overall structure's stability.
Compared with the prior art, the utility model discloses a demolding device applied to a sand casting mold, which has the beneficial effects that:
(1) According to the utility model, the movable mould of the mould is driven to move downwards by the movable cylinder, so that the mould is separated from the sand mould, the movable mould of the mould is uniformly stressed in the process, and the sand mould damage caused by uneven stress in the process of separating the mould from the sand mould is avoided; compared with the traditional demolding mode, the method has the advantages that the operation is simple, the demolding time is obviously shortened, the problem of sand mold damage in the demolding process is avoided, and the production efficiency of the sand mold is improved;
(2) Set up the stopper between backup pad and mould template, can avoid the mould to rise and surpass standard height, and the accessible measurement stopper and backup pad clearance can be simple judge whether the height of mould accords with the standard, avoided because of the height is inconsistent with the standard and cause the sand mould to scrap.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a demolding device provided by the utility model;
FIG. 2 is a schematic view of the initial state of the demolding device according to the present utility model;
FIG. 3 is a schematic diagram of the demolding state of the demolding device provided by the utility model;
FIG. 4 is an enlarged view of the structure shown at A in FIG. 2, provided by the present utility model;
fig. 5 is an enlarged view of the structure at B in fig. 2 provided by the present utility model.
Wherein, in the drawing,
1-a mold plate;
11-a fixing plate; 12-a depression;
2-a movable die of the die;
21-a mold; 22-moving the column; 23-supporting plates;
3-a template fixing assembly;
31-a template support; 32-fastening a pressing plate; 33-fastening bolts; 34-support stand columns; 35-cushion blocks;
4-pneumatic assembly;
41-lifting air cylinders; 42-cylinder fixing plate; 43-fixing plate support; 44-a piston rod; 45-pipe interface;
5-limiting blocks; 6-a base.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The embodiment of the utility model discloses a demolding device applied to a sand casting mold, which comprises:
the mould-shaping plate 1 is provided with a mould,
a die movable die 2, wherein the die movable die 2 penetrates through the die template 1;
the template fixing assemblies 3 are connected to two ends of the mould template 1 in a supporting way;
the pneumatic assembly 4 is connected with the movable mould 2 positioned below the mould plate 1, and drives the movable mould 2 to move up and down for demoulding. The mould template 1 is fixed, but mould 21 and mould template 1 relative movement, after the resin sand hardening, adopt pneumatic component 4 to connect mould movable mould 2 to carry out the drawing of patterns operation, shortened drawing of patterns operation time, eliminated the damaged problem of sand mould that artifical drawing of patterns leads to, equipment structure is simple, easy operation has improved work efficiency.
In order to further optimize the above technical solution, the movable mold 2 includes: a die 21, a moving column 22, and a support plate 23; the mold 21, the moving column 22 and the support plate 23 are integrated; the mold 21 penetrates the mold plate 1, the moving column 22 is disposed at the bottom of the mold 21, and the support plate 23 is disposed at the bottom of the moving column 22.
To further optimise the above solution, the template-fixing assembly 3 comprises: a template support table 31, a fastening platen 32, a fastening bolt 33, and a support table stay 34; the mould template 1 is arranged at the top of the template supporting table 31 and is pressed by a fastening pressing plate 32, and a fastening bolt 33 penetrates through the fastening pressing plate 32 to be connected with the template supporting table 31; the support table support 34 is fixed to the bottom of the template support table 31.
In order to further optimize the above technical solution, a spacer 35 is provided between the template support table 31 and the fastening platen 32. The cushion blocks 35 and the fixing plates 11 are respectively positioned on two opposite sides of the template supporting table 31, so that the clamping effect of the fastening pressing plate 32 on the fixing plates 11 can be ensured to be better.
In order to further optimize the above technical solution, the end of the mold template 1 close to the template support table 31 is provided with a fixing plate 11, the fixing plate 11 being placed between the template support table 31 and the fastening pressing plate 32.
In order to further optimize the technical solution, the end of the mould plate 1, which is located below the fixed plate 11, is provided with a recess 12; the template support table 31 extends into the recess 12.
In order to further optimise the above solution, the pneumatic assembly 4 comprises: lifting cylinder 41, cylinder fixing plate 42, and fixing plate support 43; the lifting cylinder 41 is fixed at the bottom of the cylinder fixing plate 42, and a piston rod 44 of the lifting cylinder 41 passes through the cylinder fixing plate 42 to be fixed with the supporting plate 23; the fixing plate support 43 is fixed to the bottom of the cylinder fixing plate 42. The highest point of the stroke of the lifting cylinder 41 is the standard height of the die 21, the difference between the lowest point and the highest point is 15-20mm, the lifting cylinder 41 drives the die 21 to move downwards, the die 21 is separated from the sand mould, and the separated sand mould is transferred and then the moulding production of the next round is carried out.
To further optimise the solution described above, the bottom of the lifting cylinder 41 is provided with a pipe connection 45.
In order to further optimize the technical scheme, a limiting block 5 is fixed at the bottom of the die template 1, and the limiting block 5 is located above the supporting plate 23. In order to avoid that the die 21 driven by the lifting cylinder 41 does not return to the standard height position, 2-4 limiting blocks 5 are added between the supporting plate 23 of the die 21 and the die template 1, and when the supporting plate 23 contacts with the limiting blocks 5, the die 21 rises to the standard height; the lifting height stroke of the lifting cylinder 41 is adjusted to be 0.5mm higher than the standard height of the die 21, so that the supporting plate 23 driven by the lifting cylinder 41 is in close contact with the limiting block 5, and the lifting height of the die 21 is ensured to meet the standard requirement. After the lifting operation of the lifting cylinder 41 is finished, the clearance between the supporting plate 23 and the limiting block 5 is measured by using a feeler gauge, and whether the die reaches the standard height can be judged.
In order to further optimize the solution described above, the base 6 is connected to the bottom ends of the supporting table struts 34 and the fixing plate struts 43.
And (3) demolding:
the lifting cylinder 41 is in an initial height state, a feeler gauge is used for detecting whether the height meets the standard height, then a sand box is sleeved on a mould template 1 to be filled with molding sand, the lifting cylinder 41 is started after the molding sand is hardened, a piston rod 44 drives a mould 21 to move downwards to finish the separation action of the mould 21 and the sand mould, the sand mould after demoulding is transferred to a next production procedure, and the lifting cylinder 41 is controlled to restore the initial height to be used for producing the next sand mould.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A stripping device for sand casting molds, comprising:
a mould shaping plate (1),
a die movable die (2), wherein the die movable die (2) penetrates through the die template (1);
the template fixing assembly (3), the template fixing assembly (3) is supported and connected to two ends of the mould template (1);
the pneumatic assembly (4) is connected with the movable die (2) positioned below the die plate (1) and drives the movable die (2) to move up and down for demolding.
2. A stripping device for sand casting moulds according to claim 1, characterised in that the mould moving mould (2) comprises: a mold (21), a moving column (22), and a support plate (23); the die (21), the movable column (22) and the supporting plate (23) are integrated; the mould (21) is communicated with the mould shaping plate (1), the movable column (22) is arranged at the bottom of the mould (21), and the supporting plate (23) is arranged at the bottom of the movable column (22).
3. A stripping device for sand casting moulds according to claim 2, characterised in that the template-fixing assembly (3) comprises: a template support table (31), a fastening pressing plate (32), a fastening bolt (33) and a support table support column (34); the die template (1) is arranged at the top of the template supporting table (31) and is tightly pressed by a fastening pressing plate (32), and the fastening bolt (33) penetrates through the fastening pressing plate (32) to be connected with the template supporting table (31); the support stand column (34) is fixed to the bottom of the template support stand (31).
4. A stripping device for sand casting moulds according to claim 3, characterised in that a spacer block (35) is provided between the template support table (31) and the fastening platen (32).
5. A stripping device for sand casting moulds according to claim 3 or 4, characterised in that the mould template (1) is provided with a fixing plate (11) at the end close to the template support table (31), the fixing plate (11) being placed between the template support table (31) and the fastening pressure plate (32).
6. The demolding device for sand casting molds according to claim 5, characterized in that the end of the mold plate (1) is provided with a recess (12) below the fixing plate (11); the template supporting table (31) stretches into the concave part (12).
7. A stripping device for sand casting moulds according to claim 3, characterised in that the pneumatic assembly (4) comprises: a lifting cylinder (41), a cylinder fixing plate (42) and a fixing plate support (43); the lifting cylinder (41) is fixed at the bottom of the cylinder fixing plate (42), and a piston rod (44) of the lifting cylinder (41) penetrates through the cylinder fixing plate (42) to be fixed with the supporting plate (23); the fixing plate support (43) is fixed to the bottom of the cylinder fixing plate (42).
8. A stripping device for sand casting moulds according to claim 7 characterised in that the bottom of the lifting cylinder (41) is provided with a pipe connection (45).
9. A stripping device for sand casting moulds according to claim 2, characterised in that the mould template (1) is fixed with a stopper (5) at the bottom, the stopper (5) being located above the support plate (23).
10. A stripping device for sand casting moulds according to claim 7 characterised in that the bottom ends of the support table support (34) and the fixing plate support (43) are connected with a base (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321748618.7U CN220574680U (en) | 2023-07-05 | 2023-07-05 | Be applied to shedder of sand casting mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321748618.7U CN220574680U (en) | 2023-07-05 | 2023-07-05 | Be applied to shedder of sand casting mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220574680U true CN220574680U (en) | 2024-03-12 |
Family
ID=90112745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321748618.7U Active CN220574680U (en) | 2023-07-05 | 2023-07-05 | Be applied to shedder of sand casting mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220574680U (en) |
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2023
- 2023-07-05 CN CN202321748618.7U patent/CN220574680U/en active Active
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