CN220128552U - Mould for casting molding of organic grinding tool - Google Patents
Mould for casting molding of organic grinding tool Download PDFInfo
- Publication number
- CN220128552U CN220128552U CN202321647138.1U CN202321647138U CN220128552U CN 220128552 U CN220128552 U CN 220128552U CN 202321647138 U CN202321647138 U CN 202321647138U CN 220128552 U CN220128552 U CN 220128552U
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- shaping
- molding
- die
- grinding tool
- forming
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- 238000000465 moulding Methods 0.000 title claims abstract description 67
- 238000005266 casting Methods 0.000 title claims abstract description 29
- 238000007493 shaping process Methods 0.000 claims abstract description 77
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 239000000470 constituent Substances 0.000 claims description 10
- 230000013011 mating Effects 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 8
- 210000001503 joint Anatomy 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 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
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to the technical field of organic grinding tool manufacturing tools, in particular to a die for casting molding of an organic grinding tool, which comprises a molding die and a die shaping mechanism, wherein the molding die comprises an outline molding part, an inner hole molding part and a bottom molding plate, the outline molding part is formed by splicing and combining at least two component structures, the outline molding part, the inner hole molding part and the bottom molding plate are combined to form a die structure suitable for casting of the grinding tool, the die shaping mechanism is matched with the outline molding part and used for reinforcing the outline molding part, the stability of the combined molding die is improved, and the die has the advantages of convenience in combination before casting molding of the grinding tool and convenience in demolding and disassembly after casting molding of the grinding tool, and is low in cost.
Description
Technical Field
The utility model relates to the technical field of organic grinding tool manufacturing tools, in particular to a die for casting molding of an organic grinding tool.
Background
The organic grinding tool is a grinding tool with certain rigidity (strength and hardness) formed by using an organic molecular compound as a bonding agent and solidifying one particle of abrasive particles together. Casting molding is an important molding method in molding of organic molds. The method has the advantages of simple process, convenient operation, low labor intensity, room temperature solidification and the like, and can produce grinding tools with complex shapes, such as gear-shaped and worm-shaped honing wheels. The casting molding method is a method for preparing a grinding tool blank by injecting a molding material in slurry form into a mold, unloading the mold after curing, and is widely used for manufacturing epoxy resin honing wheels, PVA grinding wheels, phenolic resins, epoxy resins, unsaturated resin polishing grinding tools and the like. The existing casting mold generally adopts a straight cylinder type mold frame made of steel, and the mold is easy to assemble, but the mold is required to be disassembled by auxiliary equipment such as a press, and the like, and the steel is heavier in weight and higher in cost. Under the condition of mass production of casting grinding wheels, the improvement of the production efficiency and the reduction of the production cost of the grinding wheels are severely restricted.
Disclosure of Invention
The utility model aims to solve the technical problems of a casting molding die for an organic grinding tool, and has the advantages of convenience in combination use, convenience in demolding, low cost and the like.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a mould for casting shaping of organic grinding apparatus, includes forming die and mould forming mechanism, forming die includes outline shaping piece, hole shaping piece and end shaping board, and the outline shaping piece includes two at least constitutions, and each constitutional structure dock in proper order and each constitutional structure's interior terminal surface combination forms the grinding apparatus and takes shape the die cavity, and each constitutional structure's outer terminal surface is provided with outer design mating surface, mould forming mechanism has interior design mating surface, and mould forming mechanism cover is established outside the outline shaping piece and interior design mating surface cooperates with each constitutional structure's outer design mating surface, end shaping board sets up in the grinding apparatus takes shape the die cavity, is equipped with the locating hole on the end shaping board, and the hole shaping piece sets up in the grinding apparatus takes shape the die cavity and the locating hole cooperation, and the surface of hole shaping piece is provided with the unloading mould inclined plane.
In the technical scheme of the utility model, the forming die is formed by combining an outline forming part, an inner hole forming part and a bottom forming plate, the outline forming part is formed by combining and splicing a plurality of component structures and is formed by auxiliary shaping of a die shaping structure, and the die can be used in a rapid combination manner, and tool demolding is facilitated after the die is formed.
Further, the top end of the female molding element is higher than the top end of each constituent structure. The top end of the inner hole forming part is higher than the top end of the composition structure, and the top end of the inner hole forming part after the grinding tool is formed is also higher than the grinding tool, so that the inner hole forming part is favorably separated from the grinding tool by applying force from the top.
Further, the inner hole forming piece is in a round table shape or a conical shape, the outer profile forming piece is in a round table shape with a grinding tool forming cavity, all outer shaping matching surfaces are in butt joint to form the outer end face of the outer profile forming piece, the outer end face of the outer profile forming piece is a conical surface, the die shaping mechanism is in a circular ring shape, and the inner shaping matching surface is a conical surface.
Further, the taper of the outer end face of the outer profile molding piece is the same as that of the inner molding matching surface.
Further, the profile molding comprises 2 constituent structures.
Further, the profile molding comprises 3 constituent structures.
Compared with the prior art, the utility model has the following beneficial effects:
1. the molding die and the outline molding piece are of a combined structure, when the grinding tool is used for casting, the outline molding piece, the inner hole molding piece and the bottom molding plate are combined for casting processing, and after the grinding tool is used for molding, the outline molding piece is separated and all parts are separated, so that the rapid demoulding can be realized;
2. the outer profile forming part is formed by butt joint of a plurality of constituent structures and is fixed by the die shaping mechanism, and other connecting parts are not needed to be connected among the constituent structures of the outer profile forming mechanism and between the outer profile forming mechanism and the inner hole forming part and the bottom forming plate, so that the assembly before use and the disassembly after use are convenient;
3. the outer end face of the inner hole forming part is provided with a die unloading inclined plane, so that the inner hole forming part can be quickly disassembled after the grinding tool is formed.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of a mold when the profile molding consists of two constituent structures;
FIG. 2 is a schematic top view of a mold when the profile molding consists of two constituent structures;
FIG. 3 is a schematic cross-sectional view of a mold when the profile molding consists of two constituent structures;
in the figure: 1. the assembly structure comprises 2, an inner hole forming piece, 3, a bottom forming plate, 4 and a die shaping mechanism.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without any inventive effort, are intended to be within the scope of the utility model.
Examples:
the utility model provides a mould for casting molding of organic grinding apparatus, as shown in fig. 1-3, includes forming die and mould shaping mechanism 4, and each part combination of forming die forms the structure that has the grinding apparatus shaping die cavity, and mould shaping mechanism 4 is used for shaping forming die, and auxiliary forming die realizes the casting molding work to the grinding apparatus.
The forming die comprises an outline forming part, an inner hole forming part 2 and a bottom forming plate 3, wherein the outline forming part comprises at least two forming structures 1, the forming structures 1 are sequentially abutted, the inner end faces of the forming structures 1 are combined to form a grinding tool forming cavity, the outer end face of each forming structure 1 is provided with an outer shaping matching surface, the die shaping mechanism 4 is provided with an inner shaping matching surface, the die shaping mechanism 4 is sleeved outside the outline forming part and matched with the outer shaping matching surface of each forming structure 1, the bottom forming plate 3 is arranged in the grinding tool forming cavity, a positioning hole is formed in the bottom forming plate 3, the inner hole forming part 2 is arranged in the grinding tool forming cavity and matched with the positioning hole, and the outer surface of the inner hole forming part 2 is provided with a die unloading inclined surface.
The inner end surfaces of the component structures 1 are cambered surfaces, the inner end surfaces of the component structures 1 are sequentially butted after the component structures 1 are combined to form a grinding tool forming cavity, and the grinding tool forming cavity is a cylindrical cavity; the bottom forming plate 3 is an annular plate with a positioning hole at the center of a circle, the bottom forming plate 3 seals the bottom of a grinding tool forming cavity, the inner hole forming part 2 is arranged in the grinding tool forming cavity, the inner hole forming part 2 passes through the positioning hole and is matched with the positioning hole, the inner hole forming part 2 also plugs the positioning hole of the bottom forming plate 3, the area defined by the inner end face of each component structure 1, the upper surface of the bottom forming plate 3 and the outer side face of the inner hole forming part 2 in the grinding tool forming cavity is a grinding tool casting forming space, and the casting material of the organic grinding tool is finally solidified to form an annular organic grinding tool after the leveling of the grinding tool casting forming space.
The outer profile forming part, the inner hole forming part 2 and the bottom forming plate 3 adopt a combined structure, which is beneficial to demolding after the organic grinding tool is formed, and only the parts are required to be separated during demolding. The profile forming part adopts a mode of combining the multiple component structures 1, so that the demoulding is convenient, and the component structures 1 are separated during demoulding. Considering the dimension specification of the daily-processed organic grinding tool, as a preferred embodiment, the profile molding piece comprises two or three component structures 1, when the number of the component structures 1 is two, the corresponding central angle of the inner end surface of the component structures 1 is 180 degrees, and the two component structures 1 are combined to form a cylindrical grinding tool molding cavity; when the number of the component structures 1 is 3, the central angle corresponding to the inner end face of the component structures 1 is 120 degrees, and the three component structures 1 are combined to form a cylindrical grinding tool forming cavity.
In the casting molding process of the organic grinding tool, the bottom molding plate 3 is not connected with other structures, so that demolding is easy, the profile molding piece is easy to demold due to the combined structure, the inner hole molding piece 2 is most troublesome in demolding due to the fact that the profile molding piece passes through the inside of the organic grinding tool and contacts with the organic grinding tool, and in order to facilitate demolding of the inner hole molding piece 2, a demolding inclined surface is arranged on the outer surface of the inner hole molding piece 2, and under the action of the demolding inclined surface, the inner hole molding piece 2 can be easily separated from the organic grinding tool along the demolding direction. Specifically, the inner hole forming part 2 is in a truncated cone shape or a conical structure, and the die unloading inclined plane is an inclined conical surface of the outer surface of the inner hole forming part 2.
In some embodiments, to further facilitate demolding of the female molding element 2, the top end of the female molding element 2 may be higher than the top end of each of the constituent structures 1, and the top end of the female molding element 2 may be forced after the grinding tool is formed, so as to facilitate removal of the female molding element 2 from the grinding tool.
The die shaping mechanism 4 is used for assisting in fixing the outline forming part and improving the structural stability of the outline forming part and even the whole forming die. The outer end surfaces of the component structures 1 of the outline forming parts are provided with outer shaping matching surfaces, the die shaping mechanism 4 is provided with inner shaping matching surfaces, and after the outline forming parts are combined and shaped, the inner shaping matching surfaces of the die shaping mechanism 4 are matched with the outer shaping matching surfaces of the outline forming parts, and the outline forming parts are subjected to bundling shaping.
Specifically, the mold shaping mechanism 4 is provided with a notch which is matched with the outline shape of the outline molding piece, the inner-positioning matching surface is the inner wall of the notch, and the mold shaping mechanism 4 is sleeved outside the outline molding piece after the outline molding piece is combined, so that the outline molding piece is prevented from deforming after pouring casting materials into the molding mold.
As a preferred scheme, after each composition structure 1 of the profile shaping member is combined, the overall profile shaping member is a truncated cone-shaped structure with a cylindrical grinding tool shaping cavity, each outer shaping matching surface is in butt joint to form the outer end face of the profile shaping member, the outer end face of the profile shaping member is a conical surface, the die shaping mechanism 4 is in a circular ring shape, the inner shaping matching surface is a conical surface, and the die shaping mechanism 4 is sleeved outside the profile shaping member and plays a role in gathering towards the center for each composition structure 1. Preferably, in order to improve the adaptation effect of the outer profile shaping member and the mould shaping mechanism 4, the taper of the outer end surface of the outer profile shaping member is the same as the taper of the inner shaping mating surface.
The use principle of the scheme of the utility model is briefly described as follows: before casting, each component structure 1 of the outline shaping piece is combined, a mould shaping mechanism 4 is sleeved outside the outline shaping piece and shapes the outline shaping piece, a shaping bottom plate is placed in a grinding tool shaping cavity of the outline shaping piece, an inner hole shaping piece 2 is placed in the grinding tool shaping cavity and matched with a positioning hole of the shaping bottom plate, and the top end of the inner hole shaping piece 2 is higher than the grinding tool shaping cavity. Pouring the castable of the organic grinding tool into the grinding tool forming cavity and leveling, solidifying and forming the castable in the grinding tool forming cavity, separating the die forming mechanism from the outline forming part during demolding, separating each component structure 1 of the outline forming part, taking down the bottom forming plate 3, and separating the inner hole forming part 2 from the grinding tool.
In the description of the present specification, reference to the terms "one embodiment," "example," "specific example," and the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
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 utility model provides a mould is used in casting molding of organic grinding apparatus which characterized in that: including forming die and mould design mechanism (4), forming die includes outline shaping spare, hole shaping spare (2) and end shaping board (3), and the outline shaping spare includes two at least composition structure (1), and each composition structure (1) dock in proper order and the interior terminal surface combination of each composition structure (1) forms the grinding apparatus and takes shape the die cavity, and the outer terminal surface of each composition structure (1) is provided with outer design mating surface, mould design mechanism (4) have interior design mating surface, and mould design mechanism (4) cover is established in the outside of outline shaping spare and interior design mating surface cooperation with the outer design mating surface of each composition structure (1), end shaping board (3) set up in the grinding apparatus takes shape the die cavity, is equipped with the locating hole on end shaping board (3), and hole shaping spare (2) set up in the grinding apparatus takes shape the die cavity and hole shaping spare (2) cooperate with the locating hole, and the surface of hole shaping spare (2) is provided with the unloading mould inclined plane.
2. The mold for casting molding of an organic abrasive article according to claim 1, wherein: the top end of the inner hole forming piece (2) is higher than the top end of each component structure (1).
3. The mold for casting molding of an organic abrasive article according to claim 2, wherein: the inner hole forming piece (2) is in a round table shape or a conical shape, the outer profile forming piece is in a round table shape with a grinding tool forming cavity, all outer shaping matching surfaces are in butt joint to form the outer end face of the outer profile forming piece, the outer end face of the outer profile forming piece is a conical surface, the die shaping mechanism (4) is in a circular ring shape, and the inner shaping matching surfaces are conical surfaces.
4. A mold for casting an organic abrasive article according to claim 3, wherein: the taper of the outer end surface of the outer profile molding piece is the same as that of the inner profile matching surface.
5. The mold for casting molding of an organic abrasive article according to claim 3 or 4, wherein: the profile molding comprises 2 component structures (1).
6. The mold for casting molding of an organic abrasive article according to claim 3 or 4, wherein: the profile molding comprises 3 constituent structures (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321647138.1U CN220128552U (en) | 2023-06-27 | 2023-06-27 | Mould for casting molding of organic grinding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321647138.1U CN220128552U (en) | 2023-06-27 | 2023-06-27 | Mould for casting molding of organic grinding tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220128552U true CN220128552U (en) | 2023-12-05 |
Family
ID=88955494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321647138.1U Active CN220128552U (en) | 2023-06-27 | 2023-06-27 | Mould for casting molding of organic grinding tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220128552U (en) |
-
2023
- 2023-06-27 CN CN202321647138.1U patent/CN220128552U/en active Active
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