CN209986188U - Casting sand box based on quick molding of butterfly valve blank - Google Patents
Casting sand box based on quick molding of butterfly valve blank Download PDFInfo
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- CN209986188U CN209986188U CN201920550949.7U CN201920550949U CN209986188U CN 209986188 U CN209986188 U CN 209986188U CN 201920550949 U CN201920550949 U CN 201920550949U CN 209986188 U CN209986188 U CN 209986188U
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- box
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- butterfly valve
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- 238000005266 casting Methods 0.000 title claims abstract description 28
- 244000035744 Hura crepitans Species 0.000 title claims abstract description 25
- 238000000465 moulding Methods 0.000 title claims abstract description 7
- 238000009434 installation Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000009467 reduction Effects 0.000 abstract description 2
- 239000003110 molding sand Substances 0.000 description 8
- 241000274582 Pycnanthus angolensis Species 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000011087 paperboard Substances 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007528 sand casting Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model provides a casting sand box based on quick molding of butterfly valve blank, which comprises a box plate, a nut mounting plate and a locking operation hole; the device is formed by sequentially splicing four groups of box plates to enclose a group of box shapes; a group of the stretching rods is inserted into the left side and the right side of each group of the box plates; the right side of the stretching rod is in threaded connection with a group of adjusting nuts. By adopting the stretching rod and the adjusting nut, the box plate is tensioned during installation to enhance the installation strength, and the box plate is pushed away during disassembly, so that the box plate is convenient to disassemble, and the disassembly is more convenient and quicker; the device is through adopting the dismantlement structure, and the installation is used during the use, and not the time spent dismantlement is deposited, and the reduction space occupies, can dismantle after the casting is accomplished, conveniently clears up the foundry goods, dismantles and installs through adopting screw-thread fit, and the installation is simple, and it is convenient to dismantle, can improve production efficiency greatly, has good practicality, and the device simple structure simultaneously, and manufacturing cost is lower.
Description
Technical Field
The utility model belongs to the technical field of mechanical casting, more specifically say, in particular to casting sand box based on quick fashioned butterfly valve blank.
Background
In the production process of the butterfly valve, the valve body needs to be cast and molded, sand casting is widely used due to the production characteristics of low cost and simple process, casting sand and molding sand binder are generally mixed and then compacted in a sand box to form a sand mold for casting, the sand box is a main bearing container for sand casting, and the conventional sand box is generally of a fixed box structure.
For example, application No.: CN201721522665.4 the utility model relates to the casting technology field, in particular to a casting sand box, which comprises an upper box body, a lower box body at the bottom of the upper box body and a plurality of locking buckles at the top side surface of the lower box body, wherein the locking buckles are matched with the first screw hole, the second screw hole and the bolt, thereby ensuring that the upper box body and the lower box body can not generate vertical deviation when being combined with each other, avoiding the situation that the upper box body and the lower box body are not combined in place when casting, simultaneously playing a role of limiting, the side plate and the bottom plate are connected by the arranged first rotating column, realizing that the side plate can rotate by the first rotating column, further leading the lower box body to be folded and folded, ensuring that the side plate is vertical to the bottom plate when being unfolded by the arranged upper limiting strip and the lower limiting strip, realizing the stability when casting, and through the arranged locking buckles, when the upper box body and the lower box body are combined, the upper box body and the lower box body can be further fastened through the bolts, and the phenomenon that the sand box is loosened due to expansion in pouring is avoided.
Based on the aforesaid, current sand box is generally fixed knot structure, when the foundry sand is cleared up after the casting is accomplished, the molding sand often adheres to together with the psammitolite under the effect of molding sand binder, and the clearance degree of difficulty is great when clearing up, and fixed knot constructs's sand box is great in the time spent space not simultaneously, inconvenient depositing and transporting.
Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a casting sand box based on quick molding of a butterfly valve blank is provided, so as to achieve the purpose of higher practical value.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a casting sand box based on quick fashioned butterfly valve blank to solve current sand box and generally be fixed knot structure, when clearing up the molding sand after the casting is accomplished, the molding sand often adheres to together with the psammitolite under the effect of molding sand binder, and the clearance degree of difficulty is great when clearing up, and fixed knot constructs the sand box when not the time space great simultaneously, inconvenient problem of depositing and transporting.
The utility model discloses purpose and efficiency of casting sand box based on quick fashioned butterfly valve blank are reached by following specific technological means:
a casting sand box based on quick molding of a butterfly valve blank comprises a box plate, a nut mounting plate, a tensioning plate, a sand core fixing hole, a stretching rod, a tensioning nail, an adjusting nut and a locking operation hole; the device is formed by sequentially splicing four groups of box plates to enclose a group of box shapes; a group of the stretching rods is inserted into the left side and the right side of each group of the box plates; the right side of the stretching rod is in threaded connection with a group of adjusting nuts.
Furthermore, two sets of nut mounting plates are arranged on the left side and the right side of the end face of the outer side of the box plate, U-shaped grooves are formed in the nut mounting plates, and in use, the adjusting nuts are inserted into gaps between the two sets of nut mounting plates.
Furthermore, the left end face and the right end face of the box plate are provided with a plurality of groups of tensioning plates, and the tensioning plates on the box plates are arranged in a staggered mode.
Furthermore, the left end face of the stretching rod is evenly provided with a plurality of groups of the stretching nails, and each group of the stretching plates is provided with a group of U-shaped grooves.
Furthermore, a plurality of groups of locking operation holes are uniformly distributed on the outer circular surface of the adjusting nut.
Furthermore, a plurality of groups of sand core fixing holes are uniformly distributed on the surface of the box plate, and the sand core fixing holes are in a long hole shape.
Compared with the prior art, the utility model discloses following beneficial effect has:
the box plate is arranged into a detachable structure, so that the box plate can be assembled and used when in use, can be detachably stored when not in use, is convenient to use and store, and can be directly detached by adopting the detachable structure, so that the molding sand is convenient to clean; by adopting the stretching rod and the adjusting nut, the box plate is tensioned during installation to enhance the installation strength, and the box plate is pushed away during disassembly, so that the box plate is convenient to disassemble, and the disassembly is more convenient and quicker; the device is through adopting the dismantlement structure, and the installation is used during the use, and not the time spent dismantlement is deposited, and the reduction space occupies, can dismantle after the casting is accomplished, conveniently clears up the foundry goods, dismantles and installs through adopting screw-thread fit, and the installation is simple, and it is convenient to dismantle, can improve production efficiency greatly, has good practicality, and the device simple structure simultaneously, and manufacturing cost is lower.
Drawings
Fig. 1 is a schematic side view of the present invention.
Fig. 2 is a schematic diagram of a partially enlarged structure at a in fig. 1 according to the present invention.
Fig. 3 is a schematic diagram of the structure of the box board mounting shaft side of the present invention.
Fig. 4 is a schematic diagram of the structure of the axle side of the box board of the present invention.
Fig. 5 is a schematic side view of the stretching rod of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a boxboard; 101. a nut mounting plate; 102. tensioning the plate; 103. a sand core fixing hole; 2. a stretch rod; 201. Tightening the nail; 3. adjusting the nut; 301. and locking the operation hole.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 5:
the utility model provides a casting sand box based on quick molding of butterfly valve blank, which comprises a box plate 1, a nut mounting plate 101, a tensioning plate 102, a sand core fixing hole 103, a stretching rod 2, a tensioning nail 201, an adjusting nut 3 and a locking operation hole 301; the device is formed by sequentially inserting four groups of box plates 1 to surround a group of box shapes; a group of the stretching rods 2 are inserted into the left side and the right side of each group of the box plates 1; the right side of the stretching rod 2 is in threaded connection with a group of adjusting nuts 3.
The left and right sides of the outer end face of the box plate 1 are provided with two sets of nut mounting plates 101, the nut mounting plates 101 are provided with U-shaped grooves, in use, the adjusting nuts 3 are inserted into gaps between the two sets of nut mounting plates 101, and in use, the positions of the adjusting nuts 3 are limited by the nut mounting plates 101.
The left end face and the right end face of the box plate 1 are both provided with a plurality of groups of tensioning plates 102, the tensioning plates 102 on two adjacent groups of box plates 1 are arranged in a staggered manner, and when the box plate is used, the two groups of box plates 1 are spliced together through the staggered tensioning plates 102.
The left end face of the stretching rod 2 is uniformly provided with a plurality of groups of the tensioning nails 201, each group of the tensioning plates 102 is provided with a group of U-shaped grooves, when in use, the tensioning nails 201 are clamped in the U-shaped grooves of the tensioning plates 102 of the box plate 1 perpendicular to the stretching rod 2, and two groups of adjacent box plates 1 are mutually tensioned through the stretching rod 2.
A plurality of groups of locking operation holes 301 are uniformly distributed on the outer circumferential surface of the adjusting nut 3, and when in use, a crowbar is inserted into the locking operation holes 301 to tighten or jack up two adjacent groups of the box plates 1.
The plurality of groups of sand core fixing holes 103 are uniformly distributed on the plate surface of the box plate 1, the sand core fixing holes 103 are in a long hole shape, and steel bars are inserted into the sand core fixing holes 103 to keep the molding sand to have good adhesion capability when the box plate is used.
The specific use mode and function of the embodiment are as follows:
in use, the four groups of box plates 1 are mutually spliced through the tensioning plate 102 to form a box body structure, the stretching rod 2 is clamped in a U-shaped groove of the tensioning plate 102, the adjusting nut 3 is spliced on the nut mounting plate 101 and is inserted in the locking operation hole 301 through a crowbar to rotate the adjusting nut 3, and the adjusting nut 3 pulls the stretching rod 2 through thread transmission to lock the two adjacent groups of box plates 1 to assemble the box body; when the sand core fixing device is used, steel bars can be inserted into the sand core fixing holes 103, so that the adhesive force of the sand core is increased, and the sand core is prevented from falling off; after the casting is completed, the sand core is often attached to the box plate 1 and is difficult to separate, the adjusting nut 3 is rotated reversely when the box plate is detached, the stretching rod 2 pushed by the thread transmission mechanism slides outwards to push the two adjacent groups of box plates 1, so that the box plate 1 is separated from the sand core, and the sand core is conveniently treated.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (6)
1. Casting sand box based on quick fashioned butterfly valve blank, its characterized in that: the casting sand box based on the quick molding of the butterfly valve blank comprises a box plate (1), a nut mounting plate (101), a tensioning plate (102), a sand core fixing hole (103), a stretching rod (2), a tensioning nail (201), an adjusting nut (3) and a locking operation hole (301); the device is formed by sequentially inserting four groups of box plates (1) to surround a group of box shapes; a group of the stretching rods (2) are inserted into the left side and the right side of each group of box plates (1); the right side of the stretching rod (2) is in threaded connection with a group of adjusting nuts (3).
2. The casting sand box based on the butterfly valve blank rapid prototyping of claim 1 characterized in that: two sets of nut mounting plates (101) are arranged on the left side and the right side of the end face of the outer side of the box plate (1), U-shaped grooves are formed in the nut mounting plates (101), and in use, the adjusting nuts (3) are inserted into gaps between the two sets of nut mounting plates (101).
3. The casting sand box based on the butterfly valve blank rapid prototyping of claim 1 characterized in that: the left end face and the right end face of the box plate (1) are provided with a plurality of groups of tensioning plates (102), and the tensioning plates (102) on the two adjacent groups of box plates (1) are arranged in a staggered mode.
4. The casting sand box based on the butterfly valve blank rapid prototyping of claim 1 characterized in that: the left end face of the stretching rod (2) is evenly provided with a plurality of groups of the tensioning nails (201), and each group of the tensioning plate (102) is provided with a group of U-shaped grooves.
5. The casting sand box based on the butterfly valve blank rapid prototyping of claim 1 characterized in that: and a plurality of groups of locking operation holes (301) are uniformly distributed on the outer circular surface of the adjusting nut (3).
6. The casting sand box based on the butterfly valve blank rapid prototyping of claim 1 characterized in that: the sand core fixing holes (103) are uniformly distributed on the surface of the box plate (1), and the sand core fixing holes (103) are long hole-shaped sheets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920550949.7U CN209986188U (en) | 2019-04-22 | 2019-04-22 | Casting sand box based on quick molding of butterfly valve blank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920550949.7U CN209986188U (en) | 2019-04-22 | 2019-04-22 | Casting sand box based on quick molding of butterfly valve blank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209986188U true CN209986188U (en) | 2020-01-24 |
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ID=69292193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920550949.7U Expired - Fee Related CN209986188U (en) | 2019-04-22 | 2019-04-22 | Casting sand box based on quick molding of butterfly valve blank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209986188U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113618029A (en) * | 2021-07-23 | 2021-11-09 | 徐永上 | Sand box for casting |
| CN113664160A (en) * | 2021-08-26 | 2021-11-19 | 潍坊学院 | Automobile part processing automobile mold |
-
2019
- 2019-04-22 CN CN201920550949.7U patent/CN209986188U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113618029A (en) * | 2021-07-23 | 2021-11-09 | 徐永上 | Sand box for casting |
| CN113664160A (en) * | 2021-08-26 | 2021-11-19 | 潍坊学院 | Automobile part processing automobile mold |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200124 |
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| CF01 | Termination of patent right due to non-payment of annual fee |