CN219766711U - Double-cylinder caliper sand core and casting die thereof - Google Patents
Double-cylinder caliper sand core and casting die thereof Download PDFInfo
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- CN219766711U CN219766711U CN202320974983.3U CN202320974983U CN219766711U CN 219766711 U CN219766711 U CN 219766711U CN 202320974983 U CN202320974983 U CN 202320974983U CN 219766711 U CN219766711 U CN 219766711U
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- 238000005266 casting Methods 0.000 title claims abstract description 17
- 238000000465 moulding Methods 0.000 claims abstract description 23
- 239000004576 sand Substances 0.000 claims description 14
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 238000007528 sand casting Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000007493 shaping process Methods 0.000 description 20
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The utility model provides a double-cylinder caliper sand core and a casting die thereof, comprising a bearing part sand core, wherein cylinder part sand cores are symmetrically arranged on the bearing part sand core in a left-right mode, a runner core is connected between the end parts of the two cylinder part sand cores, a horizontal supporting seat is integrally formed between the two cylinder part sand cores at the rear part of the bearing part sand core, the double-cylinder caliper sand core further comprises a front sand core forming box and a rear sand core forming box which are mutually buckled, and guide posts and guide holes which are mutually matched are arranged on the left side and the right side of a joint surface of the rear sand core forming box and the front sand core forming box. The utility model has reasonable design, and solves the problems of time and labor consumption and low efficiency of the existing manual bonding by placing the preformed runner core into a double-cylinder caliper sand core casting mold and simultaneously assisting in forming the supporting seat through the movable block during molding, thereby facilitating specialized production and improving the production efficiency.
Description
Technical Field
The utility model relates to a double-cylinder caliper sand core and a casting die thereof.
Background
At present, when a double-cylinder caliper sand core is formed, if two cylinder body part sand cores and a runner core between the two cylinder body part sand cores are directly formed at the same time, the problem of runner core breakage often occurs, so that the conventional method is generally a mode of forming respectively and then bonding, and meanwhile, bonding supporting feet are needed on the rear part of the double-cylinder caliper sand core, and because bonding needs to be performed manually, large manpower and time are needed to be consumed, and the whole production progress is seriously dragged slowly.
Disclosure of Invention
In view of the above, the utility model aims to provide a double-cylinder caliper sand core and a casting mold thereof, and the problems of time and labor consumption and low efficiency of the existing manual bonding are solved by placing a pre-molded runner core into the double-cylinder caliper sand core casting mold and simultaneously assisting in forming a supporting seat through a movable block.
The utility model is realized by adopting the following scheme: the utility model provides a double-cylinder calliper psammitolite, includes the portion of bearing sand core, bilateral symmetry is provided with cylinder body portion sand core on the portion of bearing sand core, is connected with the runner core between the tip of two cylinder body portion sand cores, the portion of bearing sand core rear portion has horizontal supporting seat in integrated into one piece between two cylinder body portion sand cores.
Further, the runner core comprises a runner core column body, connecting parts are symmetrically formed on two sides of the runner core body and are adhered to the sand core of the cylinder body part on the same side, and the runner core is formed by adhering 30% of Baozhu sand and 70% of siliceous sand through an adhesive.
Further, the supporting seat comprises a connecting block, supporting feet are symmetrically arranged at two ends of the connecting block and perpendicular to the connecting block, and the connecting block is formed on the rear side of the end face of the sand core of the bearing part.
Further, the cavity is offered at carrier part psammitolite rear side middle part, be provided with the fashioned shaping mouth of being used for auxiliary stay seat on the carrier part psammitolite upside face, shaping mouth and cavity intercommunication, shaping mouth are located the connecting portion front side.
Casting mould of double-cylinder calliper sand: the sand core forming device comprises a front sand core forming box and a rear sand core forming box which are buckled with each other, wherein guide posts and guide holes which are matched with each other are arranged on the left side and the right side of the joint surface of the rear sand core forming box and the front sand core forming box.
Further, a front molding cavity and a rear molding cavity are respectively arranged on the front sand core molding box and the rear sand core molding box corresponding to the double-cylinder caliper sand core, and the front molding cavity and the rear molding cavity are attached to form a sand core molding cavity.
Further, the front forming cavity and the rear forming cavity are respectively provided with a front clamping buckle and a rear clamping buckle corresponding to the runner core, and the front clamping buckle and the rear clamping buckle are attached to form a hoop-shaped clamping piece after the end parts of the front clamping buckle and the rear clamping buckle are attached to each other, and the hoop-shaped clamping piece is used for clamping the runner core main body.
Further, a cavity forming block is arranged at the position, corresponding to the cavity, of the rear forming cavity, a movable block mounting groove is formed in the cavity forming block, a movable block is mounted on the movable block mounting groove, the movable block comprises a T-shaped table portion, the outer wall of the T-shaped table portion is an arc-shaped face with a concave inner surface, a limit mounting block is mounted on the large end face of the T-shaped table portion, and the limit mounting block is mounted on the movable block mounting groove.
Furthermore, the small end face of the T-shaped table part penetrates through the forming cavity corresponding to the upper side plate face of the bearing part sand core, and the small end face of the T-shaped table part corresponds to the forming opening forming the upper side plate face of the bearing part sand core.
Further, supporting leg forming cavities are symmetrically arranged on the rear forming cavities corresponding to the middle part of the rear side of the upper side plate surface of the bearing part sand core.
Compared with the prior art, the utility model has the following beneficial effects: reasonable in design, through place the runner core that takes shape in advance with in the double-cylinder calliper psammitolite casting mould, simultaneously through the auxiliary shaping supporting seat of loose piece, solve current manual bonding and consuming time and consume the problem that power and inefficiency are low, convenient specialized production improves production efficiency.
Drawings
FIG. 1 is a schematic diagram of a dual cylinder caliper core structure according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a front sand core forming box according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a rear sand core forming box according to an embodiment of the present utility model;
FIG. 4 is a schematic view of a loose piece according to an embodiment of the present utility model;
FIG. 5 is a schematic view of a prior art front sand core forming box;
fig. 6 is a schematic structural view of a conventional rear sand core forming box.
In the figure: 1-a bearing part sand core; 2-a cylinder body part sand core; 3-runner core; 4-a supporting seat; 5-runner core column; a 6-connection; 7-connecting blocks; 8-supporting feet; 9-cavity; 10-forming port; 11-a front sand core forming box; 12-a rear sand core forming box; 13-a guide post; 14-a guide hole; 15-a front forming cavity; 16-post forming cavity; 17-front clamping buckle; 18-back clamping buckle; 19-cavity forming blocks; 20-a loose piece mounting groove; 21-loose pieces; 22-T stands; 23-limiting mounting blocks; 24-supporting foot forming cavity.
Detailed Description
The utility model will be further described with reference to the accompanying drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the utility model. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
As shown in fig. 1-4, the embodiment provides a dual-cylinder caliper sand core, which comprises a bearing part sand core 1, cylinder part sand cores 2 are symmetrically arranged on the bearing part sand core in a bilateral symmetry manner, a runner core 3 is connected between the end parts of the two cylinder part sand cores, a horizontal supporting seat is integrally formed between the two cylinder part sand cores at the rear part of the bearing part sand core, and the supporting seat is used for fixing the sand core when the dual-cylinder caliper is cast.
In this embodiment, the runner core includes runner core cylinder 5, the both sides symmetry shaping of runner core main part has connecting portion 6, and connecting portion bond in the cylinder body portion psammitolite of homonymy, the runner core adopts 30% baozzle sand and 70% siliceous sand to bond through the adhesive and forms, adopts baozzle sand to make the runner core stronger, difficult fracture.
In this embodiment, for reasonable in design, the supporting seat includes connecting block 7, and the both ends symmetry of connecting block is provided with supporting legs 8, and supporting legs perpendicular to connecting block, connecting block shaping are on the carrier part psammitolite terminal surface rear side.
In this embodiment, the cavity 9 has been seted up at carrier part psammitolite rear side middle part, be provided with on the carrier part psammitolite upside face and be used for auxiliary stay seat fashioned shaping mouth 10, shaping mouth and cavity intercommunication, shaping mouth are located connecting portion front side, and shaping mouth is located between two cylinder body portion psammitolites, is for follow-up casting technology setting, and during the shaping of prior art, shaping mouth is open, seals into annular opening through bonding stay seat at last, so prior art's mould is difficult to the drawing of patterns, and the solid needs split molding, manual bonding.
Casting mould of double-cylinder calliper sand: the sand core forming device comprises a front sand core forming box 11 and a rear sand core forming box 12 which are buckled with each other, wherein guide posts 13 and guide holes 14 which are matched with each other are arranged on the left side and the right side of the joint surface of the rear sand core forming box and the front sand core forming box.
In this embodiment, for reasonable design, the front molding box and the rear molding box are respectively provided with a front molding cavity 15 and a rear molding cavity 16 corresponding to the dual-cylinder caliper sand core, and the front molding cavity and the rear molding cavity are attached to form a sand core molding cavity.
In this embodiment, the runner core corresponding to the front molding cavity and the rear molding cavity is respectively provided with a front clamping buckle 17 and a rear clamping buckle 18, and the front clamping buckle and the rear clamping buckle end are attached to form a hoop-shaped clamping member, so that the runner core body is held and fixed by the hoop-shaped clamping member, and the runner core body is convenient to fix during molding.
In this embodiment, for reasonable in design, the back shaping chamber corresponds cavity department and is provided with cavity shaping piece 19, be provided with loose piece mounting groove 20 on the cavity shaping piece, install loose piece 21 on the loose piece mounting groove, the loose piece includes T table portion 22, and the outer wall of T table portion is the arcwall face of indent, installs spacing installation piece 23 on the big terminal surface of T table portion, and spacing installation piece is installed on the loose piece mounting groove.
In this embodiment, in order to reasonable in design, the convenient drawing of patterns, the shaping chamber of corresponding carrier portion psammitolite upside face is run through to the little terminal surface of T bench portion, and the convenient drawing of patterns, the little terminal surface of T bench portion runs through the shaping chamber of corresponding carrier portion psammitolite completely, forms the shaping mouth of carrier portion psammitolite upside face after the shaping, can accomplish the shaping mouth promptly through the loose piece is direct, at last only need take off the loose piece on the psammitolite alone can.
In this embodiment, for reasonable design, the support leg forming cavities 24 are symmetrically arranged on the rear forming cavity corresponding to the middle part of the rear side of the upper side plate surface of the bearing part sand core.
Any of the above-described embodiments of the present utility model disclosed herein, unless otherwise stated, if they disclose a numerical range, then the disclosed numerical range is the preferred numerical range, as will be appreciated by those of skill in the art: the preferred numerical ranges are merely those of the many possible numerical values where technical effects are more pronounced or representative. Since the numerical values are more and cannot be exhausted, only a part of the numerical values are disclosed to illustrate the technical scheme of the utility model, and the numerical values listed above should not limit the protection scope of the utility model.
If the terms "first," "second," etc. are used herein to define a part, those skilled in the art will recognize that: the use of "first" and "second" is used merely to facilitate distinguishing between components and not otherwise stated, and does not have a special meaning.
If the utility model discloses or relates to components or structures fixedly connected with each other, then unless otherwise stated, the fixed connection is understood as: detachably fixed connection (e.g. using bolts or screws) can also be understood as: the non-detachable fixed connection (e.g. riveting, welding), of course, the mutual fixed connection may also be replaced by an integral structure (e.g. integrally formed using a casting process) (except for obviously being unable to use an integral forming process).
In addition, the orientation or positional relationship indicated by the terms used to indicate positional relationships such as "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. applied to any of the above-described technical aspects of the present disclosure are based on the orientation or positional relationship shown in the drawings, are merely for convenience of describing the present patent, and do not indicate or imply that the device or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present patent, and the terms used to indicate shapes applied to any of the above-described technical aspects of the present disclosure include shapes that are approximated, similar or close thereto unless otherwise stated.
Any part provided by the utility model can be assembled by a plurality of independent components, or can be manufactured by an integral forming process.
Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical scheme of the present utility model and are not limiting; while the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present utility model or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the utility model, it is intended to cover the scope of the utility model as claimed.
Claims (10)
1. The utility model provides a double-cylinder calliper psammitolite, its characterized in that, includes the portion of bearing sand core, bilateral symmetry is provided with cylinder body portion sand core on the portion of bearing sand core, is connected with the runner core between the tip of two cylinder body portion sand cores, the portion of bearing sand core rear portion has horizontal supporting seat in integrated into one piece between two cylinder body portion sand cores.
2. The double-cylinder caliper sand core according to claim 1, wherein the runner core comprises a runner core column body, connecting parts are symmetrically formed on two sides of the runner core body and are adhered to the sand core of the cylinder body part on the same side, and the runner core is formed by adhering 30% of Baozhu sand and 70% of siliceous sand through an adhesive.
3. The dual-cylinder caliper core according to claim 2, wherein the support base comprises a connection block, support legs are symmetrically arranged at two ends of the connection block, the support legs are perpendicular to the connection block, and the connection block is formed on the rear side of the end face of the bearing part core.
4. The double-cylinder caliper sand core according to claim 3, wherein a cavity is formed in the middle of the rear side of the bearing part sand core, a forming opening for forming the auxiliary supporting seat is formed in the upper side plate surface of the bearing part sand core, the forming opening is communicated with the cavity, and the forming opening is located on the front side of the connecting part.
5. The double-cylinder caliper sand casting die is characterized by comprising a front sand core forming box and a rear sand core forming box which are mutually buckled, wherein guide posts and guide holes which are mutually matched are arranged on the left side and the right side of the joint surface of the rear sand core forming box and the front sand core forming box.
6. The casting mold for double-cylinder caliper sand according to claim 5, wherein the front sand core forming box and the rear sand core forming box are respectively provided with a front forming cavity and a rear forming cavity corresponding to the double-cylinder caliper sand core, and the front forming cavity and the rear forming cavity are jointed to form a sand core forming cavity.
7. The casting mold for double-cylinder caliper sand according to claim 6, wherein the front molding cavity and the rear molding cavity are respectively provided with a front clamping buckle and a rear clamping buckle, and the front clamping buckle and the rear clamping buckle are attached to each other at the end parts to form a hoop-shaped clamping member, and the hoop-shaped clamping member is used for clamping the runner core main body.
8. The casting mold for double-cylinder caliper sand according to claim 6, wherein a cavity forming block is arranged on the rear forming cavity corresponding to the cavity, a movable block mounting groove is formed in the cavity forming block, a movable block is mounted on the movable block mounting groove, the movable block comprises a T-shaped table portion, the outer wall of the T-shaped table portion is an arc-shaped surface which is concave, a limit mounting block is mounted on the large end face of the T-shaped table portion, and the limit mounting block is mounted on the movable block mounting groove.
9. The casting mold for double-cylinder caliper sand according to claim 8, wherein the small end surface of the T-stage portion penetrates through a molding cavity corresponding to the upper side plate surface of the carrier core, and the small end surface of the T-stage portion corresponds to a molding opening forming the upper side plate surface of the carrier core.
10. The casting mold for double-cylinder caliper sand according to claim 9, wherein supporting leg forming cavities are symmetrically arranged on the rear forming cavity in the middle of the rear side of the upper side plate surface of the corresponding bearing part sand core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320974983.3U CN219766711U (en) | 2023-04-26 | 2023-04-26 | Double-cylinder caliper sand core and casting die thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320974983.3U CN219766711U (en) | 2023-04-26 | 2023-04-26 | Double-cylinder caliper sand core and casting die thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219766711U true CN219766711U (en) | 2023-09-29 |
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ID=88110272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320974983.3U Active CN219766711U (en) | 2023-04-26 | 2023-04-26 | Double-cylinder caliper sand core and casting die thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219766711U (en) |
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2023
- 2023-04-26 CN CN202320974983.3U patent/CN219766711U/en active Active
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