CN114763041A - Method for manufacturing metal hollowed-out artware - Google Patents
Method for manufacturing metal hollowed-out artware Download PDFInfo
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- CN114763041A CN114763041A CN202210276917.9A CN202210276917A CN114763041A CN 114763041 A CN114763041 A CN 114763041A CN 202210276917 A CN202210276917 A CN 202210276917A CN 114763041 A CN114763041 A CN 114763041A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C5/00—Processes for producing special ornamental bodies
Abstract
The invention discloses a method for manufacturing a metal hollowed-out handicraft, which comprises the following steps: a. manufacturing a supporting lining: manufacturing a supporting lining matched with the shape of the handicraft according to the shape of the handicraft to be processed; b. manufacturing a hollowed-out handicraft: taking the supporting lining as a mold for shaping and positioning, selecting a plurality of metal sheets to splice one by one along the appearance of the supporting lining and mutually weld, and forming some cavities between the metal sheets during welding until a complete hollow artwork is formed by welding; c. taking out the supporting lining: and taking the supporting lining out of the hollow-out handicraft. The invention provides a method for manufacturing a metal hollowed-out handicraft, and the manufactured handicraft has uniqueness, non-repeatability and strong artistic expressive force.
Description
Technical Field
The invention relates to the technical field of manufacturing of hollow-out artware, in particular to a manufacturing method of a metal hollow-out artware.
Background
The vase is a handicraft, and the vase used in life is a plastic vase made of plastic, a ceramic vase made of ceramic, or a metal vase made of metal. Hollow-out vases are generally manufactured by adopting a hollow-out process, and the hollow-out vases usually take ceramics as a carrier. The hollow vase is characterized in that the vase body is designed to be hollow, the thin wall is bright and transparent, the carved patterns are delicate, the hollow patterns are various, and the hollow carving process is carried out on the porcelain vase body.
In the traditional hollow flower vase, no matter the hollow ceramic vase or the metal hollow flower vase, basically, the patterns of the hollow part are designed in advance through a mould or other modes, the patterns are generally uniform and consistent, and can be manufactured repeatedly in a large number.
Disclosure of Invention
The invention provides a method for manufacturing a metal hollowed-out handicraft, aiming at overcoming the defects of too consistent patterns, repeated styles and weak artistic expressive force of the metal hollowed-out handicraft in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
a method for manufacturing a metal hollowed-out handicraft comprises the following steps:
a. manufacturing a supporting lining: manufacturing a supporting lining matched with the shape of the handicraft according to the shape of the handicraft to be processed;
b. manufacturing a hollowed-out handicraft: taking the support lining as a shaping and positioning die, selecting a plurality of metal sheets, splicing one by one along the shape of the support lining, and welding the metal sheets with one another, wherein cavities are formed between the metal sheets during welding until a complete hollow handicraft is formed by welding;
c. taking out the supporting lining: and taking the supporting lining out of the hollow-out handicraft.
In the technical scheme, the artware can be metal hollow vases, metal hollow ornaments such as horses and cows, metal hollow screens and the like; the supporting lining can be made of hard materials such as gypsum, glass fiber reinforced plastic and metal; the metal sheet can be made of copper, iron, aluminum, tin, silver, gold and other metal or alloy materials; the metal sheet can be a fusion casting raw material sheet, a metal processing leftover material, a metal welding wire or a mixture of a plurality of materials. The beneficial effects of the above technical scheme are: 1. the shape and structure of the handicraft can be designed by oneself, and the change is flexible; 2. the size, shape, position, number and the like of the hollowed-out part of the handicraft can be spliced and changed automatically; 3. the manufactured handicraft has uniqueness, non-repeatability and stronger artistic expressive force; 4. the surface texture of the handicraft has certain variability and plasticity, the texture is natural, and the metal texture is strong; 5. can make full use of various metal leftover materials and waste sheets.
Preferably, the method also comprises a step e and a step f, wherein the step e is arranged after the step c, and the step f is arranged after the step e;
e. grinding and polishing: grinding and polishing the surface of the hollow artwork;
f. coloring and painting: and carrying out surface coloring and paint spraying protection treatment on the polished and polished hollow artware.
According to the technical scheme, on one hand, surface defects such as burrs and craters on the surface of the bottle body are removed, and on the other hand, the original texture formed during metal casting is exposed on the surface of the bottle body. If the size, shape, position or surface texture of the surface cavity is not satisfactory in the polishing process, the size, shape, position or surface texture can be adjusted by welding with a welding wire or by flame heating with a welding gun.
Preferably, the method further comprises a step d, wherein the step d is arranged between the step c and the step e, and the step d. pedestal welding: the top and/or the bottom of the hollow handicraft article is cut and leveled by a cutting machine, and the bottle mouth and/or the base which are poured in advance are welded on the hollow handicraft article by a metal welding wire. The top or the bottom of the handicraft can be welded with a base or a bottle mouth and other structures as required.
Preferably, in the step a, the lining is manufactured, the mud lining is manufactured firstly, and the inner surface and the outer surface of the mud lining are subjected to leveling modification; coating a release agent on the inner surface and the outer surface of the mud lining, placing the mud lining in a container, preparing a silica gel raw material, uniformly stirring, pouring the silica gel raw material into the container and the mud lining until the silica gel raw material is flush with the upper end of the mud bottle body, properly shaking to remove gas in silica gel material, standing for a period of time until the silica gel is cured, and taking out the mud lining after the silica gel is completely cured to obtain a silica gel female die; and finally, manufacturing a gypsum support lining by using the silica gel female die, and properly decorating and flattening the outer surface of the support lining for later use.
The technical scheme belongs to a mature process and method in the prior art, and the supporting lining can be manufactured according to requirements. The support liner may also be made of a solid construction.
Preferably, in the step c, the inner liner is taken out, the hollow artwork manufactured in the step b is divided into two parts in an up-and-down opposite direction by a cutting machine, then the inner liner wrapped inside is taken out, the two parts divided in the opposite direction are realigned according to the original cutting position, and welding wires made of the same materials are used for re-welding and resetting, so that a complete hollow artwork is formed again.
Above-mentioned technical scheme can take out inside support inside lining, does not hinder the inside support inside lining as far as possible during the cutting and is convenient for support the reuse of inside lining.
Preferably, the supporting lining in the step a is cut into a plurality of lining parts, the lining parts are fixed into a whole supporting lining through a telescopic folding mechanism, the telescopic folding mechanism comprises a center frame, an ejection structure and a plurality of sliding blocks, the sliding blocks correspond to the lining parts one to one, the lining parts are fixed with the corresponding sliding blocks, the plurality of sliding blocks are circumferentially arranged on the center frame and are in sliding connection with the center frame, and the sliding blocks slide inside and outside through the ejection structure.
The support lining is of a hollow structure, the number of lining parts is at least 3, the support lining is convenient to take out after the hollow-out handicraft is welded and manufactured, the hollow-out handicraft does not need to be damaged, the support lining can be recycled. When the sliding block slides out by the ejection structure, a plurality of lining components form a complete supporting lining, and the supporting lining only serves as a supporting function during processing, so that the lining components can keep a proper gap and are convenient to retract. After the hollow artwork is welded, the sliding block can drive the lining part to retract and fold through the ejection structure, so that the overall dimension is reduced, and the lining part can be conveniently taken out from the inside of the hollow artwork.
Preferably, the ejection structure comprises a telescopic rod and a plurality of telescopic springs, the telescopic springs correspond to the sliding blocks one by one, two ends of each telescopic spring are respectively connected with the central frame and the corresponding sliding block, one end of each telescopic rod is provided with a conical surface, the sliding block is provided with an inclined curved surface matched with the conical surface, the conical surface is in contact with the inclined curved surface, the telescopic rod is in sliding connection with the central frame, and the sliding direction of the telescopic rod is perpendicular to the sliding direction of the sliding block.
The structure can drive all sliding blocks in different directions to stretch and slide through the telescopic motion of a telescopic rod, and an operator can conveniently operate the structure.
Preferably, the sliding blocks are arranged along the telescopic direction of the telescopic rod in a staggered mode. The structure can make the flexible of each sliding block have precedence, avoids inside lining part mutual interference when the withdrawal, and the circular conical surface all the time with the contact of oblique curved surface, even inside lining part, also because the flexible distance of sliding block is different, make each inside lining part can the inside and outside part overlap, can not interfere, reduce overall dimension.
Preferably, the center frame is provided with a locking buckle structure for locking the telescopic rod. The locking buckle structure adopts a common buckle structure in the prior art, and the telescopic rod can be kept still when the sliding block extends out.
Preferably, the central frame is provided with an internal thread, the telescopic rod is provided with an external thread, and when the sliding block extends out completely, the internal thread is connected with the external thread. When the sliding block was the roll-off, can make internal thread and external screw thread break away from completely, be convenient for to the telescopic link slip that stretches out and draws back, when the sliding block was stretched out completely, internal thread and external screw thread connection made the sliding block stretch out completely, then played the fixed action.
Preferably, the ejection structure comprises a plurality of connecting rod structures and a plurality of telescopic springs, the telescopic springs are in one-to-one correspondence with the sliding blocks, the connecting rod structures are in one-to-one correspondence with the sliding blocks, each connecting rod structure comprises a first connecting rod, a second connecting rod, a third connecting rod and a sliding block, one end of each first connecting rod is hinged to the corresponding sliding block, the other end of each first connecting rod is hinged to one end of the corresponding second connecting rod through a hinged shaft, the other end of each second connecting rod is hinged to the center frame, one end of each third connecting rod is hinged to the corresponding sliding block, the other end of each third connecting rod is hinged to the corresponding hinged shaft, the sliding block is connected with the center frame in a sliding mode, and a locking buckle structure used for locking the sliding block is arranged on the center frame.
The structure passes through the connecting rod structure, can drive the sliding block and stretch out and draw back the slip. The locking buckle structure adopts a common buckle structure in the prior art, and the sliding block can be kept still when the sliding block extends out.
The invention has the beneficial effects that: (1) the shape and structure of the handicraft can be designed by oneself, and the change is flexible; (2) the size, shape, position, number and the like of the hollowed-out part of the handicraft can be spliced and changed automatically; (3) the manufactured handicraft has uniqueness, non-repeatability and stronger artistic expressive force; (4) the surface texture of the handicraft has certain variability and plasticity, the texture is natural, and the metal texture is strong; (5) various metal leftover materials and waste pieces can be fully utilized; (6) the support lining can be recycled and taken out conveniently, and the hollow artware does not need to be damaged.
Drawings
FIG. 1 is a schematic structural view of example 3;
FIG. 2 is a schematic structural view of example 4.
In the figure: the device comprises a center frame 1, an ejection structure 2, a telescopic rod 2.1, a conical surface 2.1.1, a connecting rod structure 2.3, a first connecting rod 2.3.1, a second connecting rod 2.3.2, a third connecting rod 2.3.3, a sliding block 2.3.4, a hinge shaft 2.3.5, a sliding block 3 and an inclined curved surface 3.1.
Detailed Description
The invention is further described with reference to the following figures and specific embodiments.
Example 1:
a method for manufacturing a metal hollowed-out handicraft comprises the following steps:
a. manufacturing a supporting lining: firstly, manufacturing a mud lining according to design requirements, and properly flattening and modifying the inner surface and the outer surface of the mud lining; coating a release agent on the inner surface and the outer surface of the mud lining, placing the mud lining in a proper container, preparing a silica gel raw material, uniformly stirring, pouring the silica gel raw material into the container and the mud lining until the silica gel raw material is level with the upper end of the mud bottle body, properly shaking to remove gas in silica gel as much as possible, standing for a period of time until the silica gel is cured, and taking out the mud lining after the silica gel is completely cured to obtain a silica gel female die; finally, a supporting lining made of gypsum is manufactured by utilizing the silica gel female die, and the outer surface of the supporting lining is properly decorated and leveled for later use;
b. manufacturing a hollowed-out handicraft: taking the supporting lining as a mold for shaping and positioning, selecting a plurality of metal sheets to splice one by one along the appearance of the supporting lining and mutually weld, and naturally forming some cavities between the metal sheets during welding until a complete hollow artwork is formed by welding;
c. taking out the supporting lining: taking the supporting lining out of the hollow artwork;
d. base welding: cutting and flattening the top and the bottom of the hollow artwork by using a cutting machine, and welding a bottle mouth and a base which are poured in advance on the hollow artwork by using a metal welding wire, wherein the bottle mouth and the base are the same as the hollow artwork in material and are in proportion to each other in size;
e. grinding and polishing: grinding and polishing the surface of the hollowed-out handicraft by using a handheld electric grinding machine;
f. coloring and painting: and carrying out surface coloring and paint spraying protection treatment on the polished and polished hollow artware.
In the technical scheme, the artware can be metal hollow vases, metal hollow ornaments such as horses and cows, metal hollow screens and the like; the supporting lining can be made of hard materials such as gypsum, glass fiber reinforced plastics, metal and the like; the metal sheet can be made of copper, iron, aluminum, tin, silver, gold and other metal or alloy materials; the metal sheet can be a fusion casting raw material sheet, a leftover material of metal processing, a metal welding wire or a mixture of multiple materials. The beneficial effects of the above technical scheme are: 1. the shape and structure of the handicraft can be designed by oneself, and the change is flexible; 2. the size, shape, position, number and the like of the hollowed-out part of the handicraft can be spliced and changed automatically; 3. the manufactured handicraft has uniqueness, non-repeatability and stronger artistic expressive force; 4. the surface texture of the handicraft has certain variability and plasticity, the texture is natural, and the metal texture is strong; 5. can make full use of various metal leftover materials and waste sheets.
Example 2:
on the basis of the embodiment 1, in the step c, the inner liner is taken out, the hollowed-out handicraft article manufactured in the step b is divided into an upper part and a lower part in an opposite direction by a cutting machine, then the inner liner wrapped in the inner part is taken out, the two half parts divided in the opposite direction are realigned according to the original cutting position, and welding wires made of the same materials are used for re-welding and resetting, so that a complete hollowed-out handicraft article is formed again.
Above-mentioned technical scheme can take out inside support inside lining, does not hinder the inside support inside lining as far as possible during the cutting and is convenient for support the reuse of inside lining.
Example 3:
as shown in fig. 1, on the basis of embodiment 1, the supporting lining manufactured in step a is cut into a plurality of lining components, the lining components are fixed into a whole supporting lining through a telescopic folding mechanism, the telescopic folding mechanism includes a central frame 1, an ejection structure 2 and a plurality of sliding blocks 3, the sliding blocks 3 correspond to the lining components one by one, the lining components are fixed to the corresponding sliding blocks 3, the plurality of sliding blocks 3 are circumferentially arranged on the central frame 1, the sliding blocks 3 are slidably connected with the central frame 1, and the sliding blocks 3 slide inside and outside through the ejection structure 2.
The support lining is of a hollow structure, the number of lining parts is at least 3, the support lining is convenient to take out after the hollow-out handicraft is welded and manufactured, the hollow-out handicraft does not need to be damaged, the support lining can be recycled. When the ejecting structure 2 makes the sliding block 3 slide out, a plurality of lining components form a complete supporting lining, and because the supporting lining only serves as a supporting function during processing, the lining components can keep proper gaps, so that the lining components can be conveniently retracted. After the hollow artwork is welded, the sliding block 3 can drive the lining part to retract and fold through the ejection structure 2, so that the overall dimension is reduced, and the hollow artwork can be conveniently taken out from the inside of the hollow artwork.
Example 4:
as shown in fig. 1, on the basis of embodiment 3, the ejection structure 2 includes an expansion link 2.1 and a plurality of expansion springs, the expansion springs correspond to the sliding blocks 3 one by one, two ends of the expansion springs are respectively connected to the center frame 1 and the corresponding sliding blocks 3, one end of the expansion link 2.1 is provided with a conical surface 2.1.1, the sliding blocks 3 are provided with an oblique curved surface 3.1 adapted to the conical surface 2.1.1, the conical surface 2.1 is in contact with the oblique curved surface 3.1, the expansion link 2.1 is in sliding connection with the center frame 1, a sliding direction of the expansion link 2.1 is perpendicular to a sliding direction of the sliding blocks 3, and the sliding blocks 3 are arranged in a staggered manner along the expansion direction of the expansion link 2.1. Be equipped with the internal thread on the centre frame 1, be equipped with the external screw thread on the telescopic link 2.1, when sliding block 3 stretches out completely, internal thread and external screw thread connection.
The structure can drive all sliding blocks 3 in different directions to stretch and slide through the telescopic motion of a telescopic rod 2.1, and an operator can operate conveniently. And can make the flexible of each sliding block 3 have the precedence, avoid lining parts to interfere each other when retracting, and conical surface 2.1.1 contacts with inclined curved surface 3.1 all the time, even lining parts, also because the sliding block 3 is flexible apart from different, make each lining parts inside and outside part overlap, can not interfere, reduce overall dimension.
Example 5:
as shown in fig. 2, on the basis of embodiment 3, the ejection structure 2 includes a plurality of link structures 2.3 and a plurality of expansion springs, the expansion springs are in one-to-one correspondence with the sliding blocks 3, the link structures 2.3 include a first link 2.3.1, a second link 2.3.2, a third link 2.3.3 and a slider 2.3.4, one end of the first link 2.3.1 is hinged to the sliding block 3, the other end of the first link 2.3.1 is hinged to one end of the second link 2.3.2 through a hinge shaft 2.3.5, the other end of the second link 2.3.2 is hinged to the center frame 1, one end of the third link 2.3.3 is hinged to the slider 2.3.4, the other end of the third link 2.3.3 is hinged to the hinge shaft 2.3.5, the slider 2.3.4 is slidably connected to the center frame 1, and a locking buckle structure for locking the slider 2.3.4 is disposed on the center frame 1.
The structure passes through connecting rod structure 2.3, can drive sliding block 3 and stretch out and draw back the slip. The locking buckle structure adopts a common buckle structure in the prior art, and the sliding block 2.3.4 can be kept still when the sliding block 3 extends out.
The invention has the beneficial effects that: (1) the shape and structure of the handicraft can be designed by oneself, and the change is flexible; (2) the size, shape, position, number and the like of the hollowed-out part of the handicraft can be spliced and changed automatically; (3) the manufactured handicraft has uniqueness, non-repeatability and stronger artistic expressive force; (4) the surface texture of the handicraft has certain variability and plasticity, the texture is natural, and the metal texture is strong; (5) various metal leftover materials and waste pieces can be fully utilized; (6) the support lining can be recycled and taken out conveniently, and the hollow artware does not need to be damaged.
Claims (10)
1. A method for manufacturing a metal hollowed-out handicraft is characterized by comprising the following steps:
a. manufacturing a supporting lining: manufacturing a supporting lining matched with the shape of the handicraft according to the shape of the handicraft to be processed;
b. manufacturing a hollowed-out handicraft: taking the supporting lining as a mold for shaping and positioning, selecting a plurality of metal sheets to splice one by one along the appearance of the supporting lining and mutually weld, and forming some cavities between the metal sheets during welding until a complete hollow artwork is formed by welding;
c. taking out the supporting lining: and taking the supporting lining out of the hollow handicraft.
2. The method for manufacturing the metal hollowed-out handicraft, according to claim 1, further comprising a step e and a step f, wherein the step e is arranged after the step c, and the step f is arranged after the step e;
e. grinding and polishing: grinding and polishing the surface of the hollow artwork;
f. coloring and painting: and (4) carrying out surface coloring and paint spraying protection treatment on the polished and polished hollow artwork.
3. The method for manufacturing the metal hollowed-out handicraft, according to claim 1, further comprising a step d, wherein the step d is arranged between the step c and the step e, and the step d comprises a step of welding a base: and cutting the top and/or the bottom of the hollow artwork by using a cutting machine to be flat, and welding the bottle mouth and/or the base which are poured in advance on the hollow artwork by using a metal welding wire.
4. The method for manufacturing the metal hollowed-out handicraft, according to claim 1, wherein in the step a, the inner lining is manufactured, and the inner surface and the outer surface of the inner lining are flattened and modified; coating a release agent on the inner surface and the outer surface of the mud lining, placing the mud lining in a container, preparing a silica gel raw material, uniformly stirring, pouring the silica gel raw material into the container and the mud lining until the silica gel raw material is flush with the upper end of the mud bottle body, properly shaking to remove gas in silica gel material, standing for a period of time until the silica gel is cured, and taking out the mud lining after the silica gel is completely cured to obtain a silica gel female die; and finally, manufacturing a gypsum support lining by using the silica gel female die, and properly finishing and flattening the outer surface of the support lining for later use.
5. The method as claimed in claim 1, 2, 3 or 4, wherein in the step c, the inner liner is taken out, the hollow handicraft article made in the step b is divided into upper and lower parts in opposite directions by a cutting machine, then the inner liner wrapped inside is taken out, the two parts divided in opposite directions are realigned according to the original cutting position, and welding wires made of the same material are used for welding and resetting again, so that a complete hollow handicraft article is formed again.
6. The method for manufacturing the metal hollowed-out handicraft as claimed in claim 1, 2, 3 or 4, wherein the supporting lining in the step a is cut into a plurality of lining parts, the lining parts are fixed into an integral supporting lining through a telescopic folding mechanism, the telescopic folding mechanism comprises a central frame, an ejection structure and a plurality of sliding blocks, the sliding blocks correspond to the lining parts one by one, the lining parts are fixed with the corresponding sliding blocks, the plurality of sliding blocks are circumferentially arranged on the central frame, the sliding blocks are slidably connected with the central frame, and the sliding blocks slide inside and outside through the ejection structure.
7. The method for manufacturing the metal hollowed-out handicraft article according to claim 6, wherein the ejection structure comprises a telescopic rod and a plurality of telescopic springs, the telescopic springs correspond to the sliding blocks one by one, two ends of each telescopic spring are respectively connected with the central frame and the corresponding sliding block, one end of each telescopic rod is provided with a conical surface, each sliding block is provided with an inclined curved surface matched with the conical surface, the conical surface is in contact with the inclined curved surface, the telescopic rod is connected with the central frame in a sliding manner, and the sliding direction of the telescopic rod is perpendicular to the sliding direction of the sliding block; a plurality of the sliding blocks are arranged along the telescopic direction of the telescopic rods in a staggered mode.
8. The method for manufacturing the metal hollowed-out handicraft, as claimed in claim 7, wherein the plurality of sliding blocks are arranged along the extension direction of the extension rod in a staggered manner.
9. The method for manufacturing the metal hollowed-out handicraft, as claimed in claim 7, wherein the central frame is provided with internal threads, the telescopic rod is provided with external threads, and when the sliding block is fully extended, the internal threads are connected with the external threads.
10. The method as claimed in claim 6, wherein the ejecting structure comprises a plurality of link structures and a plurality of expansion springs, the expansion springs are in one-to-one correspondence with the sliding blocks, the link structures comprise a first link, a second link, a third link and a slider, one end of the first link is hinged to the sliding blocks, the other end of the first link is hinged to one end of the second link through a hinge shaft, the other end of the second link is hinged to the center frame, one end of the third link is hinged to the slider, the other end of the third link is hinged to the hinge shaft, the slider is slidably connected to the center frame, and the center frame is provided with a locking buckle structure for locking the slider.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210276917.9A CN114763041B (en) | 2022-03-21 | 2022-03-21 | Method for manufacturing metal hollowed-out artwork |
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| CN202210276917.9A CN114763041B (en) | 2022-03-21 | 2022-03-21 | Method for manufacturing metal hollowed-out artwork |
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| EP0591728A1 (en) * | 1992-09-16 | 1994-04-13 | Mino Ganryo Kagaku Corporation | Tile having a pattern and its manufacturing method |
| KR20000000703A (en) * | 1998-06-03 | 2000-01-15 | 김경신 | Production method of metal craft work in artistic form |
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| CN114763041B (en) | 2024-05-24 |
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Country or region after: China Address after: No. 518, Xingzhong Road, Linping street, Linping District, Hangzhou, Zhejiang 311100 Applicant after: Hangzhou Zhu Bingren Copper Art Co.,Ltd. Address before: No. 518, Xingzhong Road, Linping street, Linping District, Hangzhou, Zhejiang 311100 Applicant before: HANGZHOU ZHUBINGREN CULTURE AND ART Co.,Ltd. Country or region before: China |
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