CN218192432U - Sand mould tamping tool - Google Patents
Sand mould tamping tool Download PDFInfo
- Publication number
- CN218192432U CN218192432U CN202221689892.7U CN202221689892U CN218192432U CN 218192432 U CN218192432 U CN 218192432U CN 202221689892 U CN202221689892 U CN 202221689892U CN 218192432 U CN218192432 U CN 218192432U
- Authority
- CN
- China
- Prior art keywords
- tamping
- piece
- head
- inner pipe
- pipe body
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- 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.)
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- 239000004576 sand Substances 0.000 title claims abstract description 30
- 208000004141 microcephaly Diseases 0.000 claims description 6
- 229920003225 polyurethane elastomer Polymers 0.000 claims description 4
- 238000005056 compaction Methods 0.000 claims 3
- 238000004519 manufacturing process Methods 0.000 description 8
- 229920002635 polyurethane Polymers 0.000 description 7
- 239000004814 polyurethane Substances 0.000 description 7
- 238000005266 casting Methods 0.000 description 6
- 244000035744 Hura crepitans Species 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000007528 sand casting Methods 0.000 description 4
- 239000011120 plywood Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000003110 molding sand Substances 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The utility model discloses a sand mold tamping tool, which comprises a holding pipe body, wherein a telescopic inner pipe is sleeved in the holding pipe body, and an inner pipe fixing device is arranged between the holding pipe body and the telescopic inner pipe; the top end of the telescopic inner pipe is positioned outside the top end of the holding pipe body and is provided with a small head tamping piece suitable for sand mold corners and special positions, the bottom end of the holding pipe body is provided with a large head tamping piece suitable for large-area tamping, and the tamping area of the small head tamping piece is smaller than that of the large head tamping piece; the utility model can adjust the length of the tamping tool, is used for meeting the modeling requirements of products with different sizes, can tamp corners and special positions in large area and also can tamp large and small models by adding a big-head tamping piece and a small-head tamping piece simultaneously; and the tamping plane is the non-metallic face, can thoroughly avoid taking place because of the condition that the tamping tool damaged the model, has increased the sand mould compactness, still has simple structure, convenient to use, advantage such as with low costs simultaneously.
Description
Technical Field
The utility model relates to a sand casting technical field especially relates to a sand mould tamping tool.
Background
Sand casting is a casting method for producing castings in sand molds, and because the molding materials used for sand casting are low in price, the casting mold is simple and convenient to manufacture, can adapt to gradual single-piece production, batch production and mass production, and is a basic process in casting production for a long time. In the sand casting production process, in order to avoid damage and shortage of castings or other defects caused by incomplete filling or tamping of the molding sand in the sand box, and influence on the production quality of the castings, the molding sand in the sand box after sand filling needs to be tamped.
At present, the main mode of sand tamping is that a tamping tool with a plane is manually held, and the plane of the tamping tool is utilized to slap and flatten the surface of the sand in the sand box. The sand mold tamping is required to be in place in real time, and particularly, the accurate operation cannot be carried out on corners and special positions; in addition, because the mould is of a great variety, the aluminium mould can be damaged by pounding once too violently due to the fact that a proper tamping tool is not provided in the production process, the sand mould cannot be compacted without force, and the compactness of the sand mould is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a simple structure is provided, convenient to use, the tamping effect is better, not only can the large tracts of land tamp can also be applicable to the sand mould tamping tool of corner and special position tamping.
In order to solve the technical problem, the technical scheme of the utility model is that: the sand mold tamping tool comprises a holding tube body, wherein a telescopic inner tube is sleeved in the holding tube body, and an inner tube fixing device is arranged between the holding tube body and the telescopic inner tube; the top of flexible inner tube is located install the microcephaly that is applicable to sand mould corner and special position outside the top of gripping the body and smash the piece, the bottom of gripping the body is installed and is applicable to the major part of large tracts of land tamping and smashes the piece, microcephaly smashes the tamping area of piece and is less than the major part smashes the tamping area of piece.
According to a preferable technical scheme, the inner pipe fixing device comprises an installation hole formed in the surface of the holding pipe body, a plurality of positioning holes corresponding to the installation hole are formed in the surface of the telescopic inner pipe, and the installation hole is connected with one of the positioning holes through a fixing screw.
According to the preferable technical scheme, the small-head tamping piece is a cylindrical wooden tamping piece, the bottom end of the cylindrical wooden tamping piece is fixedly inserted at the top end of the telescopic inner pipe, and a small-head tamping plane is arranged at the top end of the cylindrical wooden tamping piece.
As the preferred technical scheme, the big head tamping piece comprises a big head balancing weight fixed at the bottom end of the holding pipe body and used for improving tamping force, a polyurethane slab used for preventing damage to the mold is fixedly installed at the bottom end of the big head balancing weight, and a big head tamping plane is arranged at the bottom end of the polyurethane slab.
By adopting the technical scheme, the sand mold tamping tool comprises a holding pipe body, wherein a telescopic inner pipe is sleeved in the holding pipe body, and an inner pipe fixing device is arranged between the holding pipe body and the telescopic inner pipe; the top end of the telescopic inner pipe is positioned outside the top end of the holding pipe body and is provided with a small head tamping piece suitable for sand mold corners and special positions, the bottom end of the holding pipe body is provided with a large head tamping piece suitable for large-area tamping, and the tamping area of the small head tamping piece is smaller than that of the large head tamping piece;
the utility model has the advantages that: the utility model can not only adjust the length of the tamping tool for satisfying the modeling requirements of products with different sizes, but also tamp corners and special positions in large area by adding a big head tamping piece and a small head tamping piece simultaneously, so that the tamping tool has a universal size model; and the tamping plane is the non-metallic face, can thoroughly avoid taking place because of the condition that the tamping tool damaged the model, has increased the sand mould compactness, has advantages such as simple structure, convenient to use, required precision are low, with low costs, commonality are strong.
Drawings
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
in the figure: 1-holding the tube body; 2-telescoping the inner tube; 3-fixing screws; 4-small head tamping piece; 5-big head balancing weight; 6-polyurethane rubber plate.
Detailed Description
The invention is further explained below with reference to the drawings and examples. In the following detailed description, certain exemplary embodiments of the present invention have been described by way of illustration only. Needless to say, a person skilled in the art realizes that the described embodiments may be modified in various different ways, without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.
As shown in fig. 1, the sand mold tamping tool comprises a holding pipe body 1, a telescopic inner pipe 2 is sleeved in the holding pipe body 1, an inner pipe fixing device is arranged between the holding pipe body 1 and the telescopic inner pipe 2 and comprises mounting holes formed in the surface of the holding pipe body 1, a plurality of positioning holes corresponding to the mounting holes are formed in the surface of the telescopic inner pipe 2, and the mounting holes are connected with one of the positioning holes through fixing screws 3.
The top of flexible inner tube 2 is located install the microcephaly that is applicable to sand mould corner and special position outside the top of gripping body 1 and smash piece 4, the major part that is applicable to large tracts of land tamping is installed to the bottom of gripping body 1 and is smashed the piece, microcephaly smashes the area of piece 4 and is less than the tamping area of major part tamping piece.
The small-head tamping piece 4 is a cylindrical wooden tamping piece, the bottom end of the cylindrical wooden tamping piece is fixedly inserted at the top end of the telescopic inner pipe 2, and a small-head tamping plane is arranged at the top end of the cylindrical wooden tamping piece.
The big head tamping part is including fixing grip 1 bottom of body and be used for improving the big head balancing weight 5 of tamping dynamics, the bottom fixed mounting of big head balancing weight 5 has the polyurethane plywood 6 that is used for preventing to damage the mould, the bottom of polyurethane plywood 6 is equipped with big head tamping plane, polyurethane plywood 6 adopts countersunk head bolted connection to on the big head balancing weight 5 for countersunk head bolt avoids big head tamping plane.
Because flexible inner tube 2 suit is in grip body 1, flexible inner tube 2 with grip body 1 cooperation can be used for adjusting the whole length of tamping tool, can adjust the length of tamping tool according to sand mould height and operating personnel's height, facilitate the use, easy operation.
The big-end balancing weight 5 is additionally arranged at the big-end tamping part, the big-end balancing weight 5 is made of iron blocks, the big-end balancing weight 5 is of a flat structure with a large area, and the big-end balancing weight 5 is used as an installation base body of the polyurethane rubber plate 6 on one hand and can increase the tamping force on the other hand, thereby being beneficial to improving the compactness of the sand mold;
the big head counterweight block 5 of the tamping tool is covered with a layer of polyurethane slab rubber 6 for tamping a large-area sand box, the big head tamping plane has a larger tamping area and certain tamping strength, the tamping effect is higher, and meanwhile, the polyurethane slab rubber 6 can also prevent the iron block from directly smashing the mould;
the small-head tamping piece 4 is applicable to tamping corners and special positions of a sand mold by using a wood block with a small area, and is also not easy to damage the mold.
The utility model can not only adjust the length of the tamping tool to meet the modeling requirements of products with different sizes, but also tamp corners and special positions in large area by adding a big head tamping part and a small head tamping part 4 at the same time, so that the tamping tool is universal in large and small models; and the tamping plane is the non-metallic face, can thoroughly avoid taking place because of the condition that the tamping tool damaged the model, has increased the sand mould compactness, has advantages such as simple structure, convenient to use, required precision are low, with low costs, commonality are strong.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. Sand mould tamping tool, including gripping the body, its characterized in that: a telescopic inner pipe is sleeved in the holding pipe body, and an inner pipe fixing device is arranged between the holding pipe body and the telescopic inner pipe; the top of flexible inner tube is located install the microcephaly that is applicable to sand mould corner and special position outside the top of gripping the body and smash the piece, the bottom of gripping the body is installed and is applicable to the major part of large tracts of land tamping and smashes the piece, microcephaly smashes the tamping area of piece and is less than the major part smashes the tamping area of piece.
2. A sand compaction tool according to claim 1, wherein: the inner pipe fixing device comprises mounting holes formed in the surface of the holding pipe body, a plurality of positioning holes corresponding to the mounting holes are formed in the surface of the telescopic inner pipe, and the mounting holes are connected with one of the positioning holes through fixing screws.
3. A sand compaction tool according to claim 1, wherein: the small-head tamping part is a cylindrical wooden tamping part, the bottom end of the cylindrical wooden tamping part is fixedly inserted at the top end of the telescopic inner pipe, and a small-head tamping plane is arranged at the top end of the cylindrical wooden tamping part.
4. A sand compaction tool according to any one of claims 1 to 3, wherein: the big head tamping piece comprises a big head balancing weight fixed at the bottom end of the holding pipe body and used for improving tamping force, a polyurethane rubber plate used for preventing damage to the die is fixedly installed at the bottom end of the big head balancing weight, and a big head tamping plane is arranged at the bottom end of the polyurethane rubber plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221689892.7U CN218192432U (en) | 2022-06-30 | 2022-06-30 | Sand mould tamping tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221689892.7U CN218192432U (en) | 2022-06-30 | 2022-06-30 | Sand mould tamping tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218192432U true CN218192432U (en) | 2023-01-03 |
Family
ID=84647361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221689892.7U Active CN218192432U (en) | 2022-06-30 | 2022-06-30 | Sand mould tamping tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218192432U (en) |
-
2022
- 2022-06-30 CN CN202221689892.7U patent/CN218192432U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Sand compaction tool Granted publication date: 20230103 Pledgee: China Postal Savings Bank Co.,Ltd. Juxian Branch Pledgor: Shandong Juzhou metal material Co.,Ltd. Registration number: Y2024980006792 |