CN216941502U - Flexible inductance coil preparation mould - Google Patents
Flexible inductance coil preparation mould Download PDFInfo
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- CN216941502U CN216941502U CN202220457669.3U CN202220457669U CN216941502U CN 216941502 U CN216941502 U CN 216941502U CN 202220457669 U CN202220457669 U CN 202220457669U CN 216941502 U CN216941502 U CN 216941502U
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- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 239000000758 substrate Substances 0.000 claims abstract description 13
- 238000004804 winding Methods 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 39
- 238000004519 manufacturing process Methods 0.000 claims description 21
- 230000006698 induction Effects 0.000 claims 1
- 239000011159 matrix material Substances 0.000 description 13
- 229910052751 metal Inorganic materials 0.000 description 12
- 239000002184 metal Substances 0.000 description 12
- 229920002379 silicone rubber Polymers 0.000 description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 230000002349 favourable effect Effects 0.000 description 6
- 229910001338 liquidmetal Inorganic materials 0.000 description 6
- 239000000741 silica gel Substances 0.000 description 6
- 229910002027 silica gel Inorganic materials 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- NDXSUDIGSOJBLQ-UHFFFAOYSA-N [In][Bi][Zn][Sn] Chemical compound [In][Bi][Zn][Sn] NDXSUDIGSOJBLQ-UHFFFAOYSA-N 0.000 description 5
- 229910052738 indium Inorganic materials 0.000 description 5
- 239000004945 silicone rubber Substances 0.000 description 5
- 238000010146 3D printing Methods 0.000 description 3
- 239000004944 Liquid Silicone Rubber Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
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- 238000000034 method Methods 0.000 description 3
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- 238000001514 detection method Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
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- 229910052733 gallium Inorganic materials 0.000 description 1
- JUWSSMXCCAMYGX-UHFFFAOYSA-N gold platinum Chemical compound [Pt].[Au] JUWSSMXCCAMYGX-UHFFFAOYSA-N 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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Abstract
The utility model relates to the technical field of inductance coils, and provides a flexible inductance coil preparation mold, which comprises the following steps: a first mold, a second mold and a third mold; the first die, the second die and the third die are coaxially arranged, the first die can be embedded into the second die, and the first die can be embedded into the third die; the outer wall of the first mold and the inner wall of the second mold enclose a first cavity, the inner wall of the second mold is provided with a spiral protrusion, the first cavity is used for injecting base liquid to form a first substrate, and the outer wall of the first substrate is used for winding the conductive substrate; the outer wall of the first mold and the inner wall of the third mold enclose a second cavity, the second cavity is used for injecting base liquid to form a second base body, the second base body is fused with the first base body, and the conductive base body is clamped between the first base body and the second base body. The preparation mold disclosed by the utility model is simple in structure, the convenience in preparation of the flexible inductance coil is improved, the conductive base body is firmly combined with the first base body and the second base body, and the prepared flexible inductance coil is good in quality.
Description
Technical Field
The utility model relates to the technical field of inductance coils, in particular to a flexible inductance coil manufacturing mold.
Background
The flexible coil is a conductive metal body capable of deforming, and can be applied to the fields of detection and the like due to the good biocompatibility of the flexible coil.
The existing flexible coil is mostly of a planar structure, is not applicable to some special application scenes, is more complicated in the manufacturing process of the flexible coil of a three-dimensional structure, and is formed by paving a conductive metal body between two elastic base bodies, then bonding the two elastic base bodies together through an adhesive, and easily coating the adhesive to cause that the two elastic base bodies are bonded insecurely because of the unevenness. Meanwhile, because the elastic base body is not provided with a winding track, the preparation method easily causes the deformation of the pre-wound conductive metal body, thereby influencing the quality of the flexible coil.
SUMMERY OF THE UTILITY MODEL
The utility model provides a flexible inductance coil preparation die, which is used for solving the problems that a conductive metal body and an elastic matrix are not firmly combined and the quality of a flexible inductance coil is poor in the conventional method for preparing the flexible inductance coil.
The utility model provides a flexible inductance coil preparation mold, which comprises: a first mold, a second mold and a third mold;
the first mould, the second mould and the third mould are coaxially arranged, the first mould can be embedded into the second mould, and the first mould can be embedded into the third mould;
the outer wall of the first mold and the inner wall of the second mold enclose a first cavity, the inner wall of the second mold is provided with a spiral protrusion, the first cavity is used for injecting base liquid to form a first substrate, and the outer wall of the first substrate is used for winding a conductive substrate;
the outer wall of the first mold and the inner wall of the third mold enclose a second cavity, the second cavity is used for injecting base liquid to form a second base body, the second base body is fused with the first base body, and the conductive base body is clamped between the first base body and the second base body.
According to the flexible inductance coil manufacturing mold provided by the utility model, the first mold comprises a cylinder; the second die comprises a first cylindrical shell and a first sealing plate; the third mold comprises a second cylindrical shell and a second sealing plate;
the first sealing plate is arranged at one end of the first cylindrical shell, and a positioning structure is arranged between the cylinder and the first sealing plate; the second sealing plate is arranged at one end of the second cylindrical shell, and a positioning structure is arranged between the cylinder and the second sealing plate.
According to the flexible inductance coil manufacturing mold provided by the utility model, the bottom end of the cylinder body is provided with the positioning column, the first sealing plate is provided with the first positioning hole, and the second sealing plate is provided with the second positioning hole; the positioning column is matched with the first positioning hole and the second positioning hole;
the positioning column is positioned in the first positioning hole under the condition that the first mold is embedded into the second mold; and under the condition that the first die is embedded into the third die, the positioning column is positioned in the second positioning hole.
According to the flexible inductance coil manufacturing die provided by the utility model, a plurality of first limiting blocks and a plurality of second limiting blocks are arranged at the top end of the cylinder;
the first limiting blocks are sequentially arranged along the circumferential direction of the cylinder, and the surface of the first limiting block, which is deviated from the cylinder, is in clearance fit with the inner wall surface of the first cylindrical shell;
the plurality of second limiting blocks are sequentially arranged along the circumferential direction of the cylinder, and the surface of the second limiting block, which is deviated from the cylinder, is in clearance fit with the inner wall surface of the second cylindrical shell.
According to the flexible inductance coil manufacturing mold provided by the utility model, the first limiting blocks and the second limiting blocks are correspondingly attached one to one, and the top surfaces of the first limiting blocks are connected with the bottom surfaces of the second limiting blocks.
According to the flexible inductance coil manufacturing mold provided by the utility model, the cylinder, the plurality of first limit blocks and the plurality of second limit blocks are integrally formed.
According to the flexible inductance coil manufacturing mold provided by the utility model, the first cylindrical shell and the first sealing plate are integrally formed.
According to the flexible inductance coil manufacturing mold provided by the utility model, the second cylindrical shell and the second sealing plate are integrally formed.
According to the flexible inductance coil preparation mold provided by the utility model, the spiral protrusion extends from one end of the inner wall of the first cylindrical shell to the other end, and comprises a spiral section and two vertical sections, wherein the two vertical sections are respectively connected with two ends of the spiral section.
According to the flexible inductance coil manufacturing mold provided by the utility model, the top end of the cylinder is provided with the handle.
According to the flexible inductance coil preparation mold, the first mold is coaxially embedded into the second mold, the base liquid is solidified in the first cavity to form the first base body, the conductive base body is wound in the spiral groove in the outer wall of the first base body, the first mold, the first base body and the conductive base body are coaxially embedded into the third mold, the base liquid is solidified in the second cavity to form the second base body, the second base body and the first base body are fused and solidified, and the conductive base body is clamped between the first base body and the second base body, so that the flexible inductance coil is prepared.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic nested view of a flexible inductor coil manufacturing mold provided by the present invention;
FIG. 2 is a front view of a first mold provided by the present invention;
FIG. 3 is an oblique view of a first mold provided by the present invention;
FIG. 4 is an oblique view of a second mold provided by the present invention;
FIG. 5 is a cross-sectional view of a second mold provided by the present invention;
FIG. 6 is an oblique view of a third mold provided by the present invention;
FIG. 7 is a cross-sectional view of a third mold provided by the present invention;
reference numerals: 1: a first mold; 101: a cylinder; 102: a positioning column; 103: a first stopper; 104: a second limiting block; 2: a second mold; 201: a first cylindrical housing; 202: a first seal plate; 203: a first positioning hole; 204: a helical protrusion; 3: a third mold; 301: a second cylindrical housing; 302: a second closing plate; 303: and a second positioning hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
The flexible inductance coil manufacturing mold according to the embodiment of the utility model is described below with reference to fig. 1 to 7.
As shown in fig. 1, a flexible inductor coil manufacturing mold provided in an embodiment of the present invention includes: a first mold 1, a second mold 2, and a third mold 3; the first mold 1, the second mold 2 and the third mold 3 are coaxially arranged, the first mold 1 can be embedded into the second mold 2, and the first mold 1 can be embedded into the third mold 3; the outer wall of the first mold 1 and the inner wall of the second mold 2 enclose a first cavity, the inner wall of the second mold 2 is provided with a spiral protrusion 204, the first cavity is used for injecting base liquid to form a first matrix, and the outer wall of the first matrix is used for winding the conductive matrix; the outer wall of the first mold 1 and the inner wall of the third mold 3 enclose a second cavity, the second cavity is used for injecting base liquid to form a second matrix, the second matrix is fused with the first matrix, and the conductive matrix is clamped between the first matrix and the second matrix.
Specifically, the first mold 1 is a solid structure; the second mould 2 is of a hollow structure, one end of the second mould 2 is arranged in an open manner, and the other end of the second mould 2 is arranged in a closed manner; the third mold 3 is a hollow structure, one end of the third mold 3 is open, and the other end of the third mold 3 is closed. The first mold 1, the second mold 2, and the third mold 3 may be made of ABS resin material.
The inner wall of the second mold 2 is provided with a spiral protrusion 204, the first mold 1 is embedded into the second mold 2 from the opening of the second mold 2, and the outer wall of the first mold 1 and the inner wall of the second mold 2 enclose to form an annular first cavity. The second mold 2 may be fixed by a jig, the first mold 1 is placed in the second mold 2, a pressing plate may be placed on top of the first mold 1, or downward pressure may be applied to the first mold 1 to secure stability thereof. When the flexible silicone rubber mold is used, a proper amount of base liquid is injected into the second mold 2, the base liquid is liquid silicone rubber, the liquid silicone rubber can be liquid platinum-gold silicone rubber, the first mold 1 is pressed into the second mold 2, the first mold 1 and the second mold 2 are coaxially placed, the bottom surface of the first mold 1 is attached to the bottom surface of the second mold 2, the liquid silicone rubber stands for several hours in the first cavity and is solidified to form a flexible silicone rubber layer, and the flexible silicone rubber layer is defined as a first base body.
The second mold 2 is thin, and the second mold 2 can be cut by a cutting tool to remove the first mold 1 and the first substrate attached to the outer wall of the first mold 1. The inner wall of the second mold 2 is provided with a spiral protrusion 204, so that a spiral groove is formed on the outer wall of the prepared first substrate.
The spiral groove on the outer wall of the first base body forms a spiral track, the conductive base body is wound in the spiral groove on the outer wall of the first base body, the conductive base body is a metal wire, the metal wire is a metal wire with low melting point, good flexibility and good conductivity, for example, the metal wire can be a bismuth indium tin zinc metal wire, and the bismuth powder, indium powder, tin powder and zinc powder are prepared according to a certain component proportion.
The first mold 1 is embedded into the third mold 3 through an opening of the third mold 3, and an annular second cavity is formed by the surrounding of the outer wall of the first mold 1 and the inner wall of the third mold 3. Can fix third mould 3 earlier through anchor clamps, during the use, pour into appropriate amount of base fluid into third mould 3, the base fluid is liquid silica gel, liquid silica gel can be liquid platinum silica gel, impress first mould 1 and the first base member of solidification on first mould 1 outer wall and twine in the electrically conductive base member of first base member in third mould 3 again, first mould 1 and third mould 3 are coaxial to be placed, and the bottom surface of first mould 1 laminates with the bottom surface of third mould 3 mutually. The liquid silica gel added for the second time is kept stand for several hours in the second cavity, and is cured to form a flexible silica gel layer, the flexible silica gel layer is defined as a second base body, the second base body is fully fused and cured with the first base body in the curing process, so that the conductive base body is clamped between the first base body and the second base body, and the first base body, the conductive base body and the second base body form a flexible inductance coil which can be widely applied to the detection field.
Furthermore, the melting point of the bismuth indium tin zinc metal wire is low, so that the bismuth indium tin zinc metal wire in the flexible inductance coil can be melted in an environment higher than the melting point of the bismuth indium tin zinc metal wire, and the bismuth indium tin zinc liquid metal is extracted to obtain the silicone rubber spiral coil flow channel. The gallium-indium liquid metal is prepared by adopting gallium powder and indium powder according to a certain component proportion, the gallium-indium liquid metal is liquid at room temperature, an injector can be adopted to inject the gallium-indium liquid metal into a flexible silicon rubber spiral coil flow channel to fill the flow channel, conductive copper wires are inserted into the gallium-indium liquid metal from two ends of the flow channel to be fully contacted with the gallium-indium liquid metal, and the silicon rubber adhesive is used for plugging the joints at the two ends, so that the inductance coil with better flexibility is obtained.
In the embodiment of the utility model, a first mold 1 is coaxially embedded into a second mold 2, a base liquid is solidified in a first cavity to form a first base body, a conductive base body is wound in a spiral groove on the outer wall of the first base body, the first mold 1, the first base body attached to the outer wall of the first mold 1 and the conductive base body are coaxially embedded into a third mold 3, the base liquid is solidified in the second cavity to form a second base body, the second base body and the first base body are fused and solidified, and the conductive base body is clamped between the first base body and the second base body, so that the flexible inductance coil is prepared.
As shown in fig. 2, 4, 5, 6 and 7, in an alternative embodiment, the first mold 1 comprises a cylinder 101; the second mold 2 includes a first cylindrical shell 201 and a first closing plate 202; the third mold 3 includes a second cylindrical housing 301 and a second closing plate 302; the first sealing plate 202 is arranged at one end of the first cylindrical shell 201, and a positioning structure is arranged between the cylinder 101 and the first sealing plate 202; the second sealing plate 302 is disposed at one end of the second cylindrical housing 301, and a positioning structure is disposed between the cylinder 101 and the second sealing plate 302.
Specifically, the first mold 1 includes a cylinder 101, and the cylinder 101 may be a cylinder. The second mold 2 includes a first cylindrical shell 201 and a first closing plate 202, the first cylindrical shell 201 may be a cylindrical shell, the first closing plate 202 is located at the bottom end of the first cylindrical shell 201, the bottom of the first cylindrical shell 201 is closed, and a positioning structure is disposed between the cylinder 101 and the first closing plate 202.
For example, the bottom end of the cylinder 101 is provided with a positioning groove, one side of the first sealing plate 202 facing the cylinder 101 is provided with a positioning column, the positioning groove is matched with the positioning column, the cylinder 101 is placed into the second mold 2, and the positioning column extends into the positioning groove, so that the first mold 1 and the second mold 2 are coaxially positioned. Or the bottom end of the cylinder 101 is provided with a positioning column, one side of the first sealing plate 202 facing the cylinder 101 is provided with a positioning hole, the depth of the positioning hole is smaller than the thickness of the first sealing plate 202, the cylinder 101 is placed into the second mold 2, and the positioning column extends into the positioning hole, so that the coaxial positioning of the first mold 1 and the second mold 2 is realized. The location structure that sets up between cylinder 101 and the first shrouding 202 is favorable to realizing fast the coaxial positioning of first mould 1 and second mould 2 and ensures the stability that first mould 1 and second mould 2 are connected, avoids first mould 1 to rock in second mould 2, causes the inhomogeneity of interval between the outer wall of first mould 1 and the inner wall of second mould 2, influences the quality of first base member.
The third mold 3 includes a second cylindrical shell 301 and a second closing plate 302, the second cylindrical shell 301 may be a cylindrical shell, the second closing plate 302 is located at the bottom end of the second cylindrical shell 301, and closes the bottom of the second cylindrical shell 301, and a positioning structure is disposed between the cylinder 101 and the second closing plate 302.
For example, the bottom end of the cylinder 101 is provided with a positioning groove, one side of the second sealing plate 302 facing the cylinder 101 is provided with a positioning column, the positioning groove is matched with the positioning column, the cylinder 101 is placed into the third mold 3, and the positioning column extends into the positioning groove, so that the first mold 1 and the third mold 3 are coaxially positioned. Or the bottom end of the cylinder 101 is provided with a positioning column, one side of the second sealing plate 302 facing the cylinder 101 is provided with a positioning hole, the depth of the positioning hole is smaller than the thickness of the second sealing plate 302, the cylinder 101 is placed into the third mold 3, and the positioning column extends into the positioning hole, so that the coaxial positioning of the first mold 1 and the third mold 3 is realized. The location structure that sets up between cylinder 101 and the second shrouding 302 is favorable to realizing fast the coaxial positioning of first mould 1 and third mould 3 and ensures the stability that first mould 1 and third mould 3 are connected, avoids first mould 1 to rock in third mould 3, causes the inhomogeneity of interval between the outer wall of first mould 1 and the inner wall of third mould 3, influences the quality of second base member.
In the embodiment of the present invention, the positioning structures are respectively disposed between the cylinder 101 and the first sealing plate 202 and the second sealing plate 302, which are beneficial to quickly realize coaxial positioning of the first mold 1 and the second mold 2 and guarantee stability of connection between the first mold 1 and the second mold 2, and is beneficial to quickly realize coaxial positioning between the first mold 1 and the third mold 3 and guarantee stability of connection between the first mold 1 and the third mold 3, so as to improve convenience of mold assembly and guarantee quality of the flexible inductance coil.
As shown in fig. 2, 5 and 7, in an alternative embodiment, the bottom end of the cylinder 101 is provided with a positioning post 102, the first sealing plate 202 is provided with a first positioning hole 203, and the second sealing plate 302 is provided with a second positioning hole 303; the positioning column 102 is matched with the first positioning hole 203 and the second positioning hole 303; with the first mold 1 inserted into the second mold 2, the positioning post 102 is located in the first positioning hole 203; with the first mold 1 inserted into the third mold 3, the positioning posts 102 are located in the second positioning holes 303.
Specifically, a positioning column 102 is formed by extending the bottom surface of the column 101 to the side away from the bottom surface of the column 101, the positioning column 102 is coaxial with the column 101, and the length and the outer diameter of the positioning column 102 are set according to actual requirements. The first cover plate 202 is provided with a first positioning hole 203 on one side facing the cylinder 101, the depth of the first positioning hole 203 is smaller than the thickness of the first cover plate 202, and the depth of the first positioning hole 203 is greater than or equal to the length of the positioning post 102. The first mold 1 is embedded into the second mold 2, the bottom surface of the column 101 is attached to one surface of the first sealing plate 202 facing the column 101, the positioning column 102 is inserted into the first positioning hole 203, the positioning column 102 is in transition fit with the first positioning hole 203, so that the stability of coaxial positioning and connection of the first mold 1 and the second mold 2 is realized, and the base liquid is solidified in a first cavity defined by the outer wall of the first mold 1 and the inner wall of the second mold 2 to form a first base body.
A second positioning hole 303 is formed in a side of the second sealing plate 302 facing the cylinder 101, a depth of the second positioning hole 303 is smaller than a thickness of the second sealing plate 302, and the depth of the second positioning hole 303 is greater than or equal to a length of the positioning column 102. The first mold 1 is embedded into the third mold 3, the bottom surface of the column 101 is attached to the surface of the second sealing plate 302 facing the column 101, the positioning column 102 is inserted into the second positioning hole 303, and the positioning column 102 and the second positioning hole 303 are in transition fit, so that the stability of coaxial positioning and connection of the first mold 1 and the third mold 3 is realized, the base liquid is cured in the second cavity to form a second matrix, and the second matrix and the first matrix are fused and cured into a whole.
In the embodiment of the utility model, the bottom end of the column 101 is provided with the positioning column 102, the first sealing plate 202 is provided with the first positioning hole 203, the second sealing plate 302 is provided with the second positioning hole 303, the first mold 1 and the second mold 2 are coaxially positioned and stably connected through the positioning column 102 and the first positioning hole 203, the first mold 1 and the third mold 3 are coaxially positioned and stably connected through the positioning column 102 and the second positioning hole 303, the mold preparation structure is simple, the operation is convenient, and the quality of the flexible inductance coil is favorably ensured.
As shown in fig. 2 and 3, in an alternative embodiment, a plurality of first stoppers 103 and a plurality of second stoppers 104 are disposed at the top end of the column 101; the plurality of first limiting blocks 103 are sequentially arranged along the circumferential direction of the cylinder 101, and the surface of the first limiting block 103, which is deviated from the cylinder 101, is in clearance fit with the inner wall surface of the first cylindrical shell 201; the plurality of second stoppers 104 are sequentially arranged in the circumferential direction of the cylinder 101, and the surfaces of the second stoppers 104 facing away from the cylinder 101 are in clearance fit with the inner wall surface of the second cylindrical housing 301.
Specifically, a plurality of first stopper 103 and a plurality of second stopper 104 are located the top of cylinder 101, and first stopper 103 is protruding to be located on the outer wall of cylinder 101, and first stopper 103 is the arcuation, and a plurality of first stopper 103 are laid along the circumference of cylinder 101, and the quantity of first stopper 103 is two or more, and three first stopper 103 evenly lays along the circumference of cylinder 101 for example. First stopper 103 deviates from clearance fit between the surface of cylinder 101 and the internal face of first cylindric casing 201, and the skew takes place for a plurality of first stopper 103 that distribute circumferentially can follow a plurality of first moulds 1 of axis looks vertically direction restriction towards second mould 2 one side with first mould 1, effectively avoids first mould 1 to rock in second mould 2 because of unexpected situation, ensures the stability of first cavity shape.
The second limiting blocks 104 are convexly arranged on the outer wall of the cylinder 101, the second limiting blocks 104 are in an arc shape, the plurality of second limiting blocks 104 are arranged along the circumferential direction of the cylinder 101, the number of the second limiting blocks 104 is two or more, and for example, the three second limiting blocks 104 are uniformly arranged along the circumferential direction of the cylinder 101. The surface of the second limiting block 104 departing from the cylinder 101 is in clearance fit with the inner wall surface of the second cylindrical shell 301, the second limiting blocks 104 distributed in the circumferential direction can limit the first mold 1 to deviate towards one side of the third mold 3 from the directions vertical to the axes of the first mold 1, the first mold 1 is effectively prevented from shaking in the third mold 3 due to an unexpected situation, and the stability of the shape of the second cavity is guaranteed.
In the embodiment of the present invention, the plurality of first stoppers 103 and the plurality of second stoppers 104 are convexly disposed on the outer wall of the top end of the cylinder 101 along the circumferential direction of the cylinder 101, so as to effectively prevent the first mold 1 from deviating toward the second mold 2 and the first mold 1 from deviating toward the third mold 3, ensure the stability of the shapes of the first cavity and the second cavity, and facilitate the preparation of a flexible inductance coil with good quality.
As shown in fig. 2 and fig. 3, in an alternative embodiment, the first limiting blocks 103 and the second limiting blocks 104 are correspondingly attached to each other one by one, and the top surfaces of the first limiting blocks 103 are connected to the bottom surfaces of the second limiting blocks 104.
Specifically, a first stopper 103 and a second stopper 104 are attached to each other, the first stopper 103 is located below the second stopper 104, and the top surface of the first stopper 103 is connected with the bottom surface of the second stopper 104; the top surface of the second stopper 104 is flush with the top surface of the post 101, or the top surface of the second stopper 104 is slightly lower than the top surface of the post 101. It will be appreciated that the bottom surface of the second stopper 104 is higher than the top surface of the first cylindrical housing 201.
The first limiting block 103 and the second limiting block 104 are attached to each other, so that the overall structural strength of the first limiting block 103 and the second limiting block 104 is improved, when the first mold 1 is embedded into the second mold 2 or the first mold 1 is embedded into the third mold 3, the first limiting block 103 and the second limiting block 104 which are attached to each other can effectively avoid the first mold 1 from deviating, and the stability of the molds between each other is ensured.
In the embodiment of the utility model, the first limiting blocks 103 and the second limiting blocks 104 are arranged in a fitting manner, the top surfaces of the first limiting blocks 103 are connected with the bottom surfaces of the second limiting blocks 104, and the plurality of first limiting blocks 103 and the plurality of second limiting blocks 104 are uniformly distributed along the circumferential direction of the cylinder 101, which is beneficial to ensuring the stability of the molds.
In an alternative embodiment, the cylinder 101, the first stoppers 103, and the second stoppers 104 are integrally formed.
Specifically, cylinder 101, a plurality of first stopper 103 and a plurality of second stopper 104 and reference column 102 can be through injection molding process or 3D printing technique integrated into one piece, and integrated into one piece preparation cycle is short, is favorable to guaranteeing the dimensional accuracy of first mould 1 simultaneously, further is favorable to guaranteeing the assembly precision between first mould 1 and second mould 2 and the assembly precision between first mould 1 and the third mould 3.
In an alternative embodiment, the first cylindrical housing 201 is integrally formed with the first closure plate 202.
Specifically, first cylindrical shell 201 and first shrouding 202 can be through injection molding process or 3D printing technique integrated into one piece, and the preparation cycle is short, is favorable to guaranteeing the dimensional accuracy of second mould 2, further is favorable to guaranteeing the assembly precision between second mould 2 and the first mould 1.
In an alternative embodiment, the second cylindrical housing 301 is integrally formed with the second closure plate 302.
Specifically, the second cylindrical shell 301 and the second sealing plate 302 can be integrally formed through an injection molding process or a 3D printing technology, so that the manufacturing period is short, the dimensional accuracy of the third mold 3 is guaranteed, and the assembly accuracy between the third mold 3 and the first mold 1 is further guaranteed.
As shown in fig. 4 and 5, in an alternative embodiment, the spiral protrusion 204 extends from one end to the other end of the inner wall of the first cylindrical shell 201, and the spiral protrusion 204 includes a spiral section and two vertical sections, and the two vertical sections are respectively connected with two ends of the spiral section.
Specifically, the spiral protrusion 204 extends from the bottom end of the inner wall of the first cylindrical shell 201 to the top end of the inner wall of the first cylindrical shell 201, the spiral protrusion 204 is composed of a spiral section and two vertical sections, the length dimension of the vertical sections is set according to actual requirements, two ends of the spiral section are defined as a first end of the spiral section and a second end of the spiral section, respectively, and one vertical section is located at the bottom end of the first cylindrical shell 201 and connected with the first end of the spiral section; the other vertical section is located at the top end of the first cylindrical shell 201 and is connected to the second end of the spiral section.
The spiral protrusion 204 comprises a spiral section and a vertical section, the spiral groove formed in the outer wall of the prepared first base body also comprises the spiral section and the vertical section, the conductive base body is wound on the spiral groove, the conductive base body in the prepared flexible inductance coil also comprises the spiral section and the vertical section, and the conductive base body of the vertical section is convenient to be electrically connected with other components.
In the embodiment of the present invention, the spiral protrusion 204 disposed on the inner wall of the first cylindrical shell 201 is composed of a spiral section and a vertical section connected to two ends of the spiral section, and the conductive substrate in the flexible inductance coil prepared thereby also includes a spiral section and a vertical section, and the vertical section of the conductive substrate is convenient for electrical connection with other components.
In an alternative embodiment, the top end of the column 101 is provided with a handle.
Specifically, on the top surface of cylinder 101 can be located to the handle, be formed with between the top surface of handle and cylinder 101 and hold the chamber, the operating personnel of being convenient for holds the handle and takes first mould 1, improves the convenience of operation.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a flexible inductance coils preparation mould which characterized in that includes: a first mold, a second mold and a third mold;
the first mould, the second mould and the third mould are coaxially arranged, the first mould can be embedded into the second mould, and the first mould can be embedded into the third mould;
the outer wall of the first mold and the inner wall of the second mold enclose a first cavity, the inner wall of the second mold is provided with a spiral protrusion, the first cavity is used for injecting base liquid to form a first substrate, and the outer wall of the first substrate is used for winding a conductive substrate;
the outer wall of the first mold and the inner wall of the third mold enclose a second cavity, the second cavity is used for injecting base liquid to form a second base body, the second base body is fused with the first base body, and the conductive base body is clamped between the first base body and the second base body.
2. The flexible inductor coil manufacturing mold of claim 1, wherein the first mold comprises a cylinder; the second die comprises a first cylindrical shell and a first sealing plate; the third mold comprises a second cylindrical shell and a second sealing plate;
the first sealing plate is arranged at one end of the first cylindrical shell, and a positioning structure is arranged between the cylinder and the first sealing plate; the second sealing plate is arranged at one end of the second cylindrical shell, and a positioning structure is arranged between the cylinder and the second sealing plate.
3. The mold for manufacturing a flexible inductance coil according to claim 2, wherein a positioning post is disposed at a bottom end of the column, the first sealing plate is provided with a first positioning hole, and the second sealing plate is provided with a second positioning hole; the positioning column is matched with the first positioning hole and the second positioning hole;
the positioning column is positioned in the first positioning hole under the condition that the first mold is embedded into the second mold; and under the condition that the first die is embedded into the third die, the positioning column is positioned in the second positioning hole.
4. The flexible inductance coil manufacturing mold according to claim 2, wherein a plurality of first limiting blocks and a plurality of second limiting blocks are arranged at the top end of the cylinder;
the first limiting blocks are sequentially arranged along the circumferential direction of the cylinder, and the surface of the first limiting block, which is deviated from the cylinder, is in clearance fit with the inner wall surface of the first cylindrical shell;
the plurality of second limiting blocks are sequentially arranged along the circumferential direction of the cylinder, and the surface of the second limiting block, which is deviated from the cylinder, is in clearance fit with the inner wall surface of the second cylindrical shell.
5. The mold for manufacturing the flexible inductance coil according to claim 4, wherein the first limiting block and the second limiting block are correspondingly attached one to one, and the top surface of the first limiting block is connected with the bottom surface of the second limiting block.
6. The mold for manufacturing a flexible inductor coil according to claim 4, wherein the pillar, the first stoppers, and the second stoppers are integrally formed.
7. The flexible induction coil preparation mold of claim 2, wherein the first cylindrical shell is integrally formed with the first cover plate.
8. The mold for preparing a flexible inductor coil as claimed in claim 2, wherein the second cylindrical housing is integrally formed with the second cover plate.
9. The mold for manufacturing a flexible inductor according to claim 2, wherein the spiral protrusion extends from one end to the other end of the inner wall of the first cylindrical housing, and the spiral protrusion comprises a spiral section and two vertical sections, and the two vertical sections are respectively connected to two ends of the spiral section.
10. The mold for manufacturing flexible inductor according to claim 2, wherein a handle is disposed at a top end of the pillar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220457669.3U CN216941502U (en) | 2022-03-04 | 2022-03-04 | Flexible inductance coil preparation mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220457669.3U CN216941502U (en) | 2022-03-04 | 2022-03-04 | Flexible inductance coil preparation mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216941502U true CN216941502U (en) | 2022-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220457669.3U Active CN216941502U (en) | 2022-03-04 | 2022-03-04 | Flexible inductance coil preparation mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216941502U (en) |
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2022
- 2022-03-04 CN CN202220457669.3U patent/CN216941502U/en active Active
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Effective date of registration: 20220919 Address after: 215300 3rd floor, R & D building, No. 1699, Zuchongzhi South Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Space liquid gold technology research (Kunshan) Co.,Ltd. Address before: 100193 No. 2 Old Summer Palace West Road, Beijing, Haidian District Patentee before: CHINA AGRICULTURAL University |
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Effective date of registration: 20240903 Address after: 215300 floors 2 and 3, room 8, No. 232, Yuanfeng Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Space liquid metal technology development (Jiangsu) Co.,Ltd. Country or region after: China Address before: 215300 3rd floor, R & D building, No. 1699, Zuchongzhi South Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: Space liquid gold technology research (Kunshan) Co.,Ltd. Country or region before: China |