CN220501531U - Sand core packaging liner and packaging box - Google Patents
Sand core packaging liner and packaging box Download PDFInfo
- Publication number
- CN220501531U CN220501531U CN202321902783.3U CN202321902783U CN220501531U CN 220501531 U CN220501531 U CN 220501531U CN 202321902783 U CN202321902783 U CN 202321902783U CN 220501531 U CN220501531 U CN 220501531U
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- Prior art keywords
- groove
- sand core
- turbine
- accommodating
- curved neck
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 23
- 238000012856 packing Methods 0.000 claims abstract description 28
- 210000003739 neck Anatomy 0.000 abstract description 40
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000005266 casting Methods 0.000 description 5
- 230000000670 limiting effect Effects 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Packaging Of Machine Parts And Wound Products (AREA)
Abstract
The utility model discloses a sand core packaging liner and a packaging box, wherein the liner comprises a liner body, a plurality of rows of placing grooves for accommodating sand cores are formed in the liner body, each placing groove comprises a curved neck groove for accommodating a curved neck, a connecting groove for accommodating a connecting end and a turbine groove for accommodating a turbine end, an axle groove for accommodating an axle is formed in the bottom of each turbine groove, the axle groove is coaxial with the turbine groove, and a lug groove for accommodating a lug is formed in the side wall of each connecting groove. The beneficial effects of the utility model are as follows: the packing pad is suitable for packing sand cores with curved necks, connecting ends, turbine ends, wheel shafts and protruding block structures, so that the curved necks, the connecting ends, the turbine ends, the wheel shafts and the protruding blocks can be better limited, the sand cores are prevented from being shifted, and the utilization rate of storage space is also improved.
Description
Technical Field
The utility model relates to the technical field of packaging, in particular to a sand core packaging liner and a packaging box.
Background
In the casting process, a cavity structure is arranged in some products, when the cavity structure is cast, a sand core which is consistent with the cavity shape is often adopted as a model, the sand core model is wrapped by molten metal, after metal is cooled and molded, a casting is jarred, the sand core in the inner cavity of the casting is crushed, and the required cavity structure is obtained after sand is crushed. The sand core is generally formed by mixing raw sand, curing agent, urotropine and other materials according to a certain proportion, and the produced sand core is easy to damage and wear, so that the sand core needs to be packaged, and the sand core belongs to common parts in the casting field, and the structure and the size of the sand core are different according to actual requirements. As shown in fig. 1 and 2, the existing sand core 100 is used for casting an internal cavity of an automobile engine supercharger, the sand core 100 includes a curved neck 110, a connecting end 120, a turbine end 130, an axle 140 and a bump 150, the connecting end 120 and the turbine end 130 are respectively fixed at two ends of the curved neck 110, the axle 140 and the turbine end 130 are coaxially arranged, one end of the axle 140 is fixedly connected with the turbine end 130, and the bump 150 is fixed on a side wall of the connecting end 120. The existing sand core packaging box (such as a sand core packaging box disclosed in application number 201520732592.6) is only suitable for packaging sand cores with turbine ends, is not suitable for packaging sand cores with the above structure, and can not better limit the curved neck, the connecting end, the turbine ends, the wheel shafts and the protruding blocks due to the fact that the placing grooves are not matched with the sand cores in structure, so that the sand cores are not only displaced, but also the utilization rate of storage space is reduced, and therefore a liner is needed to package the sand cores.
Disclosure of Invention
The utility model aims to overcome the technical defects, and provides a sand core packing pad and a packing box, which solve the technical problems that in the prior art, the sand core packing pad is only suitable for packing sand cores with turbine ends, sand cores with other structures are not suitable for packing, and because the structure of a placing groove and the sand cores are not matched, a curved neck, a connecting end, the turbine ends, a wheel shaft and a protruding block cannot be well limited, so that the sand cores are displaced, and the utilization rate of a storage space is reduced.
In order to achieve the technical purpose, the technical scheme of the utility model provides a sand core packaging liner, which comprises the following components:
the sand core lining comprises a lining body, wherein a plurality of rows of placing grooves for accommodating sand cores are formed in the lining body, each placing groove comprises a curved neck groove for accommodating a curved neck of each sand core, a connecting groove for accommodating a connecting end of each sand core and a turbine groove for accommodating a turbine end of each sand core, an axle groove for accommodating an axle of each sand core is formed in the bottom of each turbine groove, the axle grooves are coaxial with the turbine grooves, and a lug groove for accommodating a lug of each sand core is formed in the side wall of each connecting groove.
Further, the placing grooves in adjacent rows are distributed in a staggered mode.
Further, the connecting groove and the turbine groove are respectively positioned at two ends of the curved neck groove and are communicated with the curved neck groove.
Further, the depth of the connecting groove is larger than that of the curved neck groove, and the depth of the turbine groove is equal to that of the curved neck groove.
Further, the width of the opening of the wheel axle groove is gradually increased from bottom to top.
Further, the liner body is further provided with a plurality of rows of weight-reducing grooves, each row of weight-reducing grooves corresponds to the corresponding rows of placing grooves one by one, and the weight-reducing grooves in each row are distributed with the corresponding placing grooves at intervals.
Furthermore, a plurality of hand taking grooves are further formed in the side wall of the liner body at intervals.
On the other hand, the utility model also provides a packing box, which comprises a box body and a plurality of sand core packing gaskets, wherein the box body is provided with a cavity, the upper surface of the box body is provided with an opening, and each gasket body is vertically overlapped in the cavity.
Further, the box includes bottom plate, a plurality of landing leg, encloses fender and a plurality of label board, each the landing leg all fixed set up in the lower surface of bottom plate, enclose and keep off to enclose and locate the upper surface of bottom plate, in order to form the cavity, each the label board is fixed in respectively corresponding enclose on keeping off the lateral wall.
Furthermore, enclose and keep off including a plurality of horizontal pole and longitudinal rod, each horizontal pole with each longitudinal rod is crisscross to set up to fixed connection.
Compared with the prior art, the utility model has the beneficial effects that: each sand core is placed in each corresponding standing groove respectively, the curved neck is placed in the curved neck groove, the connecting end is placed in the connecting groove, the turbine end is placed in the turbine groove, the wheel shaft is placed in the wheel shaft groove, the convex block is placed in the convex block groove, and the standing groove is matched with the sand core in structure, so that the packing pad is applicable to packing the sand core with the curved neck, the connecting end, the turbine end, the wheel shaft and the convex block, and therefore the curved neck, the connecting end, the turbine end, the wheel shaft and the convex block can be well limited, the displacement of the sand core is avoided, and the utilization rate of the storage space is also improved.
Drawings
FIG. 1 is a schematic perspective view of a conventional sand core;
FIG. 2 is a schematic perspective view of the sand core of FIG. 1 from another perspective;
FIG. 3 is a schematic perspective view of a sand core packing pad provided by the utility model;
FIG. 4 is a top view of one of the sand core packing liners of FIG. 3;
fig. 5 is a schematic perspective view of a packing box according to the present utility model;
in the figure: 100-sand core, 110-curved neck, 120-connecting end, 130-turbine end, 140-wheel axle, 150-bump, 200-pad body, 210-placing groove, 211-curved neck groove, 212-connecting groove, 2121-bump groove, 213-turbine groove, 2131-wheel axle groove, 220-weight-reducing groove, 230-hand-taking groove, 300-box, 310-cavity, 320-bottom plate, 330-supporting leg, 340-enclosure, 341-cross bar, 342-longitudinal bar, 350-label plate.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
The utility model provides a sand core packaging liner, the structure of which is shown in fig. 3 and 4, and the utility model provides a sand core packaging liner, the structure of which is shown in fig. 1-4, comprising a liner body 200, wherein a plurality of rows of placing grooves 210 for accommodating sand cores 100 are arranged on the liner body 200, the placing grooves 210 comprise curved neck grooves 211 for accommodating curved necks 110, connecting grooves 212 for accommodating connecting ends 120 and turbine grooves 213 for accommodating turbine ends 130, the bottoms of the turbine grooves 213 are provided with wheel axle grooves 2131 for accommodating wheel axles 140, the wheel axle grooves 2131 are coaxial with the turbine grooves 213, and the side walls of the connecting grooves 212 are provided with bump grooves 2121 for accommodating bumps 150.
Each sand core 100 is placed in each corresponding placing groove 210, the curved neck 110 is placed in the curved neck groove 211, the connecting end 120 is placed in the connecting groove 212, the turbine end 130 is placed in the turbine groove 213, the wheel shaft 140 is placed in the wheel shaft groove 2131, and the protruding block 150 is placed in the protruding block groove 2121, and the placing grooves 210 are matched with the sand core 100 in structure, so that the packing pad is suitable for packing the sand core 100 with the structures of the curved neck 110, the connecting end 120, the turbine end 130, the wheel shaft 140 and the protruding block 150, thereby achieving a good limiting effect on the curved neck 110, the connecting end 120, the turbine end 130, the wheel shaft 140 and the protruding block 150, avoiding the situation of displacement of the sand core 100, and improving the utilization rate of the storage space.
As a preferred embodiment, referring to fig. 3 and 4, the storage space utilization of the pad body 200 may be further improved by staggering the placement grooves 210 of adjacent rows.
As a preferred embodiment, referring to fig. 3 and 4, the connection groove 212 and the turbine groove 213 are respectively located at two ends of the curved neck groove 211 and are both in communication with the curved neck groove 211, so that the connection groove 212 may correspond to the connection end 120, and the turbine groove 213 may correspond to the turbine end 130, so that the connection end 120 and the turbine end 130 may be placed.
As a preferred embodiment, referring to fig. 3 and 4, the depth of the connecting groove 212 is greater than the depth of the curved neck groove 211, the depth of the turbine groove 213 is equal to the depth of the curved neck groove 211, and the radial dimension of the connecting end 120 is greater than the radial dimension of the curved neck 110 because the central axis of the connecting end 120 coincides with the central axis of the curved neck 110, and the depth of the turbine groove 213 is set to be equal to the depth of the curved neck groove 211 because the height of the turbine end 130 is substantially equal to the radial dimension of the curved neck 110, so that the sand core 100 is horizontally placed in the placing groove 210.
As a preferred embodiment, referring to fig. 3 and 4, the width of the opening of the axle groove 2131 is gradually increased from bottom to top, so as to facilitate the taking out and putting in of the axle 140 while ensuring that the limiting effect of the axle groove 2131 on the axle 140 is not affected.
As a preferred embodiment, referring to fig. 3 and 4, the pad body 200 is further provided with a plurality of rows of weight-reducing grooves 220, each row of weight-reducing grooves 220 corresponds to each corresponding row of placing grooves 210 one by one, and the weight-reducing grooves 220 in each row are respectively spaced apart from the corresponding placing grooves 210, so that the weight of the pad body 200 can be reduced.
As a preferred embodiment, referring to fig. 3 and 4, a plurality of hand-taking slots 230 are further provided on the sidewall of the pad body 200 at intervals, so as to facilitate the pad body 200 to be moved by the hand-taking slots 230.
Referring to fig. 5, based on the above-mentioned sand core packing pad, the present utility model further provides a packing box, which includes a box 300 and a plurality of sand core packing pads, wherein the box 300 has a cavity 310, an opening is formed on an upper surface of the box 300, each of the pad bodies 200 is vertically stacked in the cavity 310, and each of the pad bodies 200 is stacked in the cavity 310, so that each of the pad bodies 200 is convenient to transport, so that each of the pad bodies 200 is not easy to shake during the transportation process, and the sand cores 100 are effectively prevented from being damaged.
As a preferred embodiment, referring to fig. 5, the box 300 includes a bottom plate 320, a plurality of supporting legs 330, a surrounding block 340 and a plurality of label plates 350, wherein each supporting leg 330 is fixedly disposed on a lower surface of the bottom plate 320, the surrounding block 340 is surrounded on an upper surface of the bottom plate 320 to form the cavity 310, each label plate 350 is respectively fixed on a corresponding side wall of the surrounding block 340, and labels are adhered on the label plates 350, so as to record the type and the number of the sand cores 100.
As a preferred embodiment, referring to fig. 5, the enclosure 340 includes a plurality of cross bars 341 and longitudinal bars 342, and each cross bar 341 and each longitudinal bar 342 are staggered and fixedly connected, so that the enclosure 340 has a mesh structure, and it is convenient to observe the situation of each pad body 200 while ensuring the protection effect on each pad body 200.
As a preferred embodiment, the placement directions of the pad bodies 200 adjacent to each other are opposite to each other, so that the stack of the pad bodies 200 is more stable.
As a preferred embodiment, please refer to fig. 5, the length of the cavity 310 is equal to the sum of the lengths of the plurality of pad bodies 200, the width of the cavity 310 is equal to the sum of the widths of the plurality of pad bodies 200, so that a plurality of stacks of pad bodies 200 can be stacked in the cavity 310, and the outer side wall of the pad body 200 abuts against the inner side wall of the cavity 310, so that the box 300 has a good limiting effect on each pad body 200.
For better understanding of the present utility model, the following details of the working principle of the technical solution of the present utility model are described with reference to fig. 1 to 5:
each sand core 100 is respectively placed in each corresponding placing groove 210, the curved neck 110 is placed in the curved neck groove 211, the connecting end 120 is placed in the connecting groove 212, the turbine end 130 is placed in the turbine groove 213, the wheel shaft 140 is placed in the wheel shaft groove 2131, the protruding block 150 is placed in the protruding block groove 2121, and as the placing grooves 210 are matched with the sand core 100, the packing pad is suitable for packing the sand core 100 with the structures of the curved neck 110, the connecting end 120, the turbine end 130, the wheel shaft 140 and the protruding block 150, so that a good limiting effect can be achieved on the curved neck 110, the connecting end 120, the turbine end 130, the wheel shaft 140 and the protruding block 150, the situation that the sand core 100 is shifted is avoided, the utilization rate of a storage space is also improved, each pad body 200 is placed in the cavity 310, the pad bodies 200 are convenient to be damaged easily, and the sand core 200 is not easy to be transported in the process of transporting the pad bodies 200.
The sand core packaging liner and the packaging box provided by the utility model have the following beneficial effects:
(1) The storage space utilization rate of the pad body 200 can be improved by staggering the adjacent rows of the placement grooves 210;
(2) The pad bodies 200 are stacked in the cavity 310, so that the pad bodies 200 are convenient to transport, shaking of the pad bodies 200 is not easy to occur in the conveying process, and the sand core 100 is effectively prevented from being damaged;
(3) The packing pad is suitable for packing the sand core 100 with the curved neck 110, the connecting end 120, the turbine end 130, the wheel axle 140 and the protruding block 150, so that the curved neck 110, the connecting end 120, the turbine end 130, the wheel axle 140 and the protruding block 150 have good limiting effect, displacement of the sand core 100 is avoided, and the utilization rate of a storage space is also improved.
The above-described embodiments of the present utility model do not limit the scope of the present utility model. Any of various other corresponding changes and modifications made according to the technical idea of the present utility model should be included in the scope of the claims of the present utility model.
Claims (10)
1. A sand core packing pad comprising:
the sand core lining comprises a lining body, wherein a plurality of rows of placing grooves for accommodating sand cores are formed in the lining body, each placing groove comprises a curved neck groove for accommodating a curved neck of each sand core, a connecting groove for accommodating a connecting end of each sand core and a turbine groove for accommodating a turbine end of each sand core, an axle groove for accommodating an axle of each sand core is formed in the bottom of each turbine groove, the axle grooves are coaxial with the turbine grooves, and a lug groove for accommodating a lug of each sand core is formed in the side wall of each connecting groove.
2. The sand core packing pad of claim 1, wherein adjacent rows of said placement slots are staggered.
3. The sand core packing pad of claim 2, wherein the connecting groove and the turbine groove are located at both ends of the curved neck groove, respectively, and each communicate with the curved neck groove.
4. A sand core packing pad according to claim 3, wherein the depth of the connecting groove is greater than the depth of the curved neck groove, the depth of the turbine groove being equal to the depth of the curved neck groove.
5. The sand core packing pad of claim 1, wherein the opening width of the axle slot increases gradually from bottom to top.
6. The sand core packaging lining according to claim 1, wherein the lining body is further provided with a plurality of rows of weight-reducing grooves, each row of weight-reducing grooves corresponds to each corresponding row of placing grooves one by one, and the weight-reducing grooves in each row are distributed with the corresponding placing grooves at intervals.
7. The sand core packaging liner of claim 1 wherein the liner body side wall is further provided with a plurality of hand-taking slots at intervals.
8. A packaging box, characterized by comprising a box body and a plurality of sand core packaging liners according to any one of claims 1-7, wherein the box body is provided with a cavity, an opening is arranged on the upper surface of the box body, and each liner body is vertically stacked in the cavity.
9. The packaging box according to claim 8, wherein the box body comprises a bottom plate, a plurality of supporting legs, a surrounding block and a plurality of label plates, each supporting leg is fixedly arranged on the lower surface of the bottom plate, the surrounding block is arranged on the upper surface of the bottom plate in a surrounding mode to form the cavity, and each label plate is respectively fixed on the corresponding side wall of the surrounding block.
10. The package of claim 9, wherein the enclosure includes a plurality of cross bars and longitudinal bars, each cross bar and each longitudinal bar being staggered and fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321902783.3U CN220501531U (en) | 2023-07-18 | 2023-07-18 | Sand core packaging liner and packaging box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321902783.3U CN220501531U (en) | 2023-07-18 | 2023-07-18 | Sand core packaging liner and packaging box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220501531U true CN220501531U (en) | 2024-02-20 |
Family
ID=89866289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321902783.3U Active CN220501531U (en) | 2023-07-18 | 2023-07-18 | Sand core packaging liner and packaging box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220501531U (en) |
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2023
- 2023-07-18 CN CN202321902783.3U patent/CN220501531U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |