CN219852095U - Demolding equipment for sand casting of pump shell - Google Patents
Demolding equipment for sand casting of pump shell Download PDFInfo
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- CN219852095U CN219852095U CN202321576948.2U CN202321576948U CN219852095U CN 219852095 U CN219852095 U CN 219852095U CN 202321576948 U CN202321576948 U CN 202321576948U CN 219852095 U CN219852095 U CN 219852095U
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- ejection
- workbench
- shell
- demolding
- mold shell
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- 238000007528 sand casting Methods 0.000 title claims abstract description 26
- 238000002347 injection Methods 0.000 claims abstract description 13
- 239000007924 injection Substances 0.000 claims abstract description 13
- 238000001179 sorption measurement Methods 0.000 claims abstract description 11
- 238000013016 damping Methods 0.000 claims description 12
- 238000005266 casting Methods 0.000 abstract description 23
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000003110 molding sand Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 229910021652 non-ferrous alloy Inorganic materials 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Casting Devices For Molds (AREA)
Abstract
The utility model belongs to the technical field of sand casting, in particular to demolding equipment for sand casting of a pump shell, aiming at the problems of the background technology, the utility model provides the following scheme which comprises an ejection mechanism, a connecting mechanism and a demolding mechanism, wherein the ejection mechanism comprises a workbench, a supporting component arranged at the top of the workbench at equal intervals and an ejection component arranged at the center of the top of the workbench, the connecting mechanism comprises a clamping component arranged at the top of the ejection component at equal intervals, a lower mold shell clamped and fixed by the clamping component, a lifting component arranged at one side of the top of the workbench and an upper mold shell connected with one side of the lifting component, and the demolding mechanism comprises an adsorption component arranged between the upper mold shell and the lower mold shell and an injection pipe arranged at the center of the top of the upper mold shell. The utility model is convenient for operators to take out castings, improves the working efficiency, simultaneously avoids damaging the castings during casting of the pump valve, can meet the fixing requirements of the mould shells with different signal specifications, improves the practicability and improves the casting quality effect of the pump valve.
Description
Technical Field
The utility model relates to the technical field of sand casting, in particular to demolding equipment for sand casting of a pump shell.
Background
The self-priming pump belongs to self-priming centrifugal pump, and has the advantages of compact structure, convenient operation, stable operation, easy maintenance, high efficiency, long service life, stronger self-priming capability and the like. The pipeline does not need to be provided with a bottom valve, and the quantitative liquid guiding in the pump body is only required to be ensured before the operation. Sand casting is a casting process for producing castings, and steel, iron and most nonferrous alloy castings are obtained by sand casting. Because the molding materials used for sand casting are cheap and easy to obtain, the casting mold is simple and convenient to manufacture, and the method is suitable for single-piece production, batch production and mass production of the self-priming pump body, and is a basic process in the production of the self-priming pump body for a long time. Sand casting owner need carry out filling sand, mould assembling, pour, divide case, shakeout and deposit etc. to a plurality of processes, and wherein the shakeout operation can make molding sand reuse, reduces the phenomenon emergence of wasting of resources. The following defects or shortages exist in the sand casting demolding process of the pump shell:
1. the method is realized by manual operation, the operation is complex, and the accuracy cannot be ensured;
2. the casting is finished, and then the shakeout operation is carried out manually, so that the molding sand is required to be compacted before pouring, the cleaning difficulty of staff is increased, and the workload is increased.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides demolding equipment for sand casting of a pump shell.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the demolding device for sand casting of the pump shell comprises an ejection mechanism, a connecting mechanism and a demolding mechanism;
an ejection mechanism: the ejection mechanism comprises a workbench, supporting components arranged at the top of the workbench at equal intervals and an ejection component arranged at the center of the top of the workbench;
and a connecting mechanism: the connecting mechanism comprises a clamping assembly, a lower die shell, a lifting assembly and an upper die shell, wherein the clamping assembly is arranged at the top of the ejection assembly at equal intervals, the lower die shell is clamped and fixed by the clamping assembly, the lifting assembly is arranged at one side of the top of the workbench, and the upper die shell is connected with one side of the lifting assembly;
and (3) demolding mechanism: the demolding mechanism comprises an adsorption component arranged between the upper mold shell and the lower mold shell and an injection pipe arranged at the center of the top of the upper mold shell.
Through above-mentioned scheme, through being provided with ejection mechanism, the ejector plate makes lower mould shell be sealing state when carrying out the casting, thereby when taking out pump valve foundry goods, the hydraulic drive of bottom drives the ejector rod and upwards moves and drive the ejector plate and upwards push out, thereby upwards push out inside foundry goods, make things convenient for operating personnel to take out the foundry goods, need not take time and energy to excavate, alleviate the work degree of difficulty, improve work efficiency, avoid the damage that causes the foundry goods when pump valve casts simultaneously, through being provided with connection structure, can satisfy the fixed needs to lower mould shell and the last mould shell of different signal specifications, application scope has been enlarged, the practicality is improved, through being provided with demoulding mechanism, through being provided with adsorption component, according to the opposite phase principle of magnet, make last mould shell and lower mould shell can be inseparable laminating together, be sealing state between last mould shell and the lower mould shell, the cast material of rethread injection pipe to inside injection can cast, improve the cast quality effect of pump valve.
Preferably, the support assembly comprises a hydraulic damping telescopic rod and a bearing plate, wherein the hydraulic damping telescopic rod and the bearing plate are arranged at the top of the workbench at equal intervals, the bearing plate is jointly connected with the top of the hydraulic damping telescopic rod, and a spring is sleeved on the hydraulic damping telescopic rod.
Through the scheme, the normal use of the supporting component is ensured.
Preferably, the ejection assembly comprises a hydraulic drive arranged at the top of the workbench, an ejection rod arranged at the top of the hydraulic drive and an ejection plate arranged at the top of the ejection rod, and a through hole matched with the shape and the size of the ejection plate is formed in the center of the top of the bearing plate.
Through the scheme, the using effect of the ejection assembly is ensured.
Preferably, the clamping assembly comprises an electric push rod, a moving block and a clamping plate, wherein the electric push rod is arranged in a mounting groove which is arranged at the top of the ejector plate and is separated from the mounting groove at the top of the ejector plate at equal intervals, the moving block is connected with an output shaft of the electric push rod, the clamping plate is arranged at the top of the moving block, and anti-skidding lines are uniformly distributed on the contact surface of the clamping plate and the lower die shell.
Through the scheme, the normal use of the clamping assembly is ensured.
Preferably, the lifting assembly comprises a hydraulic cylinder arranged on one side of the top of the workbench, a connecting block arranged on the top of the hydraulic cylinder, and a connecting rod arranged on one side of the connecting block, and the upper die shell is fixedly connected with the connecting rod through a bolt.
Through the scheme, the use effect of the lifting assembly is ensured.
Preferably, the adsorption component comprises lower magnetic blocks uniformly distributed at the top of the lower die shell and upper magnetic blocks uniformly distributed at the bottom of the upper die shell, the upper magnetic blocks and the lower magnetic blocks are opposite magnetic blocks, and the injection pipe is provided with a control valve.
Through the scheme, the normal use of the adsorption component is ensured.
The beneficial effects of the utility model are as follows:
1. according to the demolding equipment for sand casting of the pump shell, due to the fact that the ejection mechanism is arranged, the lower mold shell is in a sealing state due to the fact that the ejection plate is arranged during casting, when a pump valve casting is required to be taken out, the ejection rod is driven by hydraulic drive at the bottom to move upwards so as to drive the ejection plate to eject upwards, so that an internal casting is ejected upwards, an operator can conveniently take out the casting, time and labor are not required to be wasted for digging, working difficulty is reduced, working efficiency is improved, and damage to the casting during casting of the pump valve is avoided;
2. the utility model provides a demoulding equipment for sand casting of pump case through being provided with connection structure, can satisfy the fixed needs to lower mould shell and last mould shell of different signal specifications, has enlarged application scope, has improved the practicality, through being provided with demoulding mechanism, through being provided with adsorption component, according to the opposite phase principle of inhaling of magnet for go up mould shell and lower mould shell can be inseparable laminating together, make and be sealing state between mould shell and the lower mould shell, the rethread injection pipe can cast to inside injection cast material, improves the quality effect of pump valve casting.
Drawings
FIG. 1 is a three-dimensional view of the whole structure of demolding equipment for sand casting of a pump shell, which is provided by the utility model;
fig. 2 is a three-dimensional view of an ejection mechanism of a demolding device for sand casting of a pump shell, which is provided by the utility model;
fig. 3 is a three-dimensional view of a demoulding mechanism of the demoulding equipment for sand casting of the pump shell.
In the figure: 1. an ejection mechanism; 2. a connecting mechanism; 3. a demoulding mechanism; 11. a work table; 12. a hydraulic damping telescopic rod; 13. a carrying plate; 14. a spring; 15. hydraulically driving; 16. an ejector rod; 17. an ejector plate; 21. a lower mould shell; 22. an upper mould shell; 23. a mounting groove; 24. an electric push rod; 25. a moving block; 26. a clamping plate; 27. a hydraulic cylinder; 28. a connecting block; 29. a connecting rod; 31. an injection tube; 32. a lower magnetic block; 33. a magnetic block is arranged on the upper magnetic block; 34. and a control valve.
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.
1, referring to fig. 1-3, a demolding device for sand casting of a pump shell comprises an ejection mechanism 1, a connecting mechanism 2 and a demolding mechanism 3;
ejection mechanism 1: the ejection mechanism 1 comprises a workbench 11, supporting components arranged at the top of the workbench 11 at equal intervals and an ejection component arranged at the center of the top of the workbench 11;
in order to accurately describe the connecting structure of the supporting component, the supporting component comprises a hydraulic damping telescopic rod 12 and a bearing plate 13, wherein the hydraulic damping telescopic rod 12 is arranged at the top of the workbench 11 at equal distance, the tops of the hydraulic damping telescopic rod 12 are connected together, and a spring 14 is sleeved on the hydraulic damping telescopic rod 12;
in order to accurately describe the connection structure of the ejection assembly, the ejection assembly comprises a hydraulic drive 15 arranged at the top of the workbench 11, an ejection rod 16 arranged at the top of the hydraulic drive 15 and an ejection plate 17 arranged at the top of the ejection rod 16, and a through hole matched with the ejection plate 17 in shape and size is formed in the center of the top of the bearing plate 13.
Example 2, with reference to fig. 1-3, this example is optimized on the basis of example 1, specifically:
and the connecting mechanism 2: the connecting mechanism 2 comprises a clamping assembly, a lower die shell 21, a lifting assembly and an upper die shell 22, wherein the clamping assembly is arranged at the top of the ejection assembly at equal distance, the lower die shell 21 is clamped and fixed by the clamping assembly, the lifting assembly is arranged at one side of the top of the workbench 11, and the upper die shell 22 is connected with one side of the lifting assembly;
in order to accurately describe the connecting structure of the clamping assembly, the clamping assembly comprises an electric push rod 24 arranged in a mounting groove 23 which is equidistantly arranged at the top of an ejector plate 17, a moving block 25 connected with the output shaft of the electric push rod 24 and a clamping plate 26 arranged at the top of the moving block 25, and anti-skid patterns are uniformly distributed on the contact surface of the clamping plate 26 and the lower die shell 21;
in order to accurately describe the connection structure of the lifting assembly, the lifting assembly comprises a hydraulic cylinder 27 arranged on one side of the top of the workbench 11, a connecting block 28 arranged on the top of the hydraulic cylinder 27, and a connecting rod 29 arranged on one side of the connecting block 28, and the upper die shell 22 is fixedly connected with the connecting rod 29 through bolts.
Example 3, referring to fig. 1-3, this example is optimized based on example 1, specifically:
demoulding mechanism 3: the demoulding mechanism 3 comprises an adsorption component arranged between the upper mould shell 22 and the lower mould shell 21 and an injection pipe 31 arranged at the center of the top of the upper mould shell 22;
in order to accurately describe the connection structure of the adsorption assembly, the adsorption assembly comprises lower magnetic blocks 32 uniformly distributed at the top of the lower die shell 21 and upper magnetic blocks 33 uniformly distributed at the bottom of the upper die shell 22, wherein the upper magnetic blocks 33 and the lower magnetic blocks 32 are opposite magnetic blocks, and a control valve 34 is arranged on the injection pipe 31.
Working principle: when a user uses the demolding device for sand casting of a pump shell, the hydraulic cylinder 27 drives the connecting block 28 and the connecting rod 29 to stretch downwards when the pump valve casting is carried out, so that the upper die shell 22 at the top is driven to move downwards, the upper die shell 22 moves downwards to the top of the lower die shell 21, the upper magnet 33 of the upper die shell 22 and the lower magnet 32 of the lower die shell 21 are opposite magnets, the upper die shell 22 and the lower die shell 21 can be tightly attached together according to the opposite attraction principle of magnets, the upper die shell 22 and the lower die shell 21 are in a sealing state, casting can be carried out by injecting cast materials into the inside through the injection pipe 31, after the casting is finished, the upper die shell 22 moves upwards and the lower die shell 21 are separated through the hydraulic cylinder 27, and then the hydraulic drive 15 is matched with the ejector rod 16 and the ejector plate 17 to eject the casting, so that the operation is convenient, the workload of workers is reduced, and meanwhile, the casting is prevented from being damaged when the pump valve casting is carried out.
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 scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The demolding equipment for sand casting of the pump shell comprises an ejection mechanism (1), a connecting mechanism (2) and a demolding mechanism (3), and is characterized in that the ejection mechanism (1): the ejection mechanism (1) comprises a workbench (11), supporting components arranged at the top of the workbench (11) at equal intervals and an ejection component arranged at the center of the top of the workbench (11);
connection mechanism (2): the connecting mechanism (2) comprises a clamping assembly, a lower die shell (21), a lifting assembly and an upper die shell (22), wherein the clamping assembly is arranged at the top of the ejection assembly at equal distance, the lower die shell (21) is clamped and fixed by the clamping assembly, the lifting assembly is arranged at one side of the top of the workbench (11), and the upper die shell (22) is connected with one side of the lifting assembly;
demolding mechanism (3): the demolding mechanism (3) comprises an adsorption component arranged between the upper mold shell (22) and the lower mold shell (21) and an injection pipe (31) arranged at the center of the top of the upper mold shell (22).
2. The demolding device for sand casting of pump shells according to claim 1, wherein the supporting component comprises a hydraulic damping telescopic rod (12) and a bearing plate (13) which are arranged at the top of the workbench (11) at equal intervals and are commonly connected with the top of the hydraulic damping telescopic rod (12), and a spring (14) is sleeved on the hydraulic damping telescopic rod (12).
3. The demolding device for sand casting of pump shells according to claim 1, wherein the ejection assembly comprises a hydraulic drive (15) arranged at the top of the workbench (11), an ejection rod (16) arranged at the top of the hydraulic drive (15) and an ejection plate (17) arranged at the top of the ejection rod (16), and a through hole matched with the ejection plate (17) in shape and size is formed in the center of the top of the bearing plate (13).
4. The demolding device for sand casting of pump shells according to claim 1, wherein the clamping assembly comprises an electric push rod (24) arranged in a mounting groove (23) formed by equidistantly separating the top of an ejector plate (17), a moving block (25) connected with an output shaft of the electric push rod (24) and a clamping plate (26) arranged on the top of the moving block (25), and anti-skidding patterns are uniformly distributed on the contact surface of the clamping plate (26) and the lower mold shell (21).
5. The demolding device for sand casting of pump shells according to claim 1, wherein the lifting assembly comprises a hydraulic cylinder (27) arranged on one side of the top of the workbench (11), a connecting block (28) arranged on the top of the hydraulic cylinder (27), and a connecting rod (29) arranged on one side of the connecting block (28), and the upper mold shell (22) is fixedly connected with the connecting rod (29) through bolts.
6. The demolding device for sand casting of pump shells according to claim 1, wherein the adsorption component comprises lower magnetic blocks (32) uniformly distributed at the top of the lower mold shell (21) and upper magnetic blocks (33) uniformly distributed at the bottom of the upper mold shell (22), the upper magnetic blocks (33) and the lower magnetic blocks (32) are opposite magnetic blocks, and a control valve (34) is arranged on the injection pipe (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321576948.2U CN219852095U (en) | 2023-06-20 | 2023-06-20 | Demolding equipment for sand casting of pump shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321576948.2U CN219852095U (en) | 2023-06-20 | 2023-06-20 | Demolding equipment for sand casting of pump shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219852095U true CN219852095U (en) | 2023-10-20 |
Family
ID=88371315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321576948.2U Active CN219852095U (en) | 2023-06-20 | 2023-06-20 | Demolding equipment for sand casting of pump shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219852095U (en) |
-
2023
- 2023-06-20 CN CN202321576948.2U patent/CN219852095U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |