CN112223632A - Production mold and production method for injection molding encapsulation electromagnetic induction copper coil electric appliance parts - Google Patents
Production mold and production method for injection molding encapsulation electromagnetic induction copper coil electric appliance parts Download PDFInfo
- Publication number
- CN112223632A CN112223632A CN202011141285.2A CN202011141285A CN112223632A CN 112223632 A CN112223632 A CN 112223632A CN 202011141285 A CN202011141285 A CN 202011141285A CN 112223632 A CN112223632 A CN 112223632A
- Authority
- CN
- China
- Prior art keywords
- plate
- copper coil
- electromagnetic induction
- injection molding
- induction copper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 51
- 239000010949 copper Substances 0.000 title claims abstract description 51
- 230000005674 electromagnetic induction Effects 0.000 title claims abstract description 39
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 29
- 238000001746 injection moulding Methods 0.000 title claims abstract description 27
- 238000005538 encapsulation Methods 0.000 title claims abstract description 15
- 239000004033 plastic Substances 0.000 claims abstract description 28
- 229920003023 plastic Polymers 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 238000010073 coating (rubber) Methods 0.000 claims abstract description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 15
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 238000004804 winding Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000003672 processing method Methods 0.000 claims 1
- 239000003292 glue Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14467—Joining articles or parts of a single article
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
- B29L2031/3406—Components, e.g. resistors
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a production die and a production method of an injection molding and encapsulation electromagnetic induction copper coil electric appliance part, and the production die comprises a panel and a bottom plate, wherein a water gap plate is fixedly arranged at the top of the panel, an A plate is clamped at the top of the water gap plate, a cavity is clamped inside the A plate, an electric wire fixing groove is formed in the right side of the top of the cavity, a thin water gap flow passage is formed inside the cavity, an electromagnetic induction copper coil is clamped outside the thin water gap flow passage, and a copper coil plastic fixing support is sleeved inside the electromagnetic induction copper coil. According to the invention, through the designed rubber coating main body product, the positioning precision is high, the requirement of the product for sealing and placing the piece on the fitting degree of the die is higher, the design of the water inlet point of the rubber coating of the die is uniform, the water inlet point is designed with multiple points, the exhaust position is designed, and the injection molding pressure is ensured to be as low as possible, so that the electromagnetic induction coil is protected from being damaged, the production efficiency of the waterproof sealing part of the electromagnetic induction copper coil electric appliance part is greatly improved, and the rejection rate of the product is reduced.
Description
Technical Field
The invention relates to the technical field of production of electric parts, in particular to a production mold and a production method of an electric part with an injection molding and encapsulation electromagnetic induction copper coil.
Background
The waterproof sealing production process of the electromagnetic induction copper coil electric appliance parts in the existing market is realized by manual glue pouring, and has many defects, such as long glue pouring and shaping time, complex process, slow manual operation speed, easy overflow to the outside of a glue piece or the problem of unevenness and the like, and the electromagnetic induction copper coil is easily damaged, so that the rejection rate is high.
Disclosure of Invention
The invention aims to provide a production mold and a production method for an injection molding and encapsulation electromagnetic induction copper coil electric appliance part, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the production mold for the injection molding and encapsulation electromagnetic induction copper coil electric appliance parts comprises a panel and a bottom plate, wherein a water gap plate is fixedly installed at the top of the panel, an A plate is clamped at the top of the water gap plate, a cavity is clamped inside the A plate, an electric wire fixing groove is formed in the right side of the top of the cavity, a thin water gap flow channel is arranged inside the cavity, an electromagnetic induction copper coil is clamped outside the thin water gap flow channel, a copper coil plastic fixing support is sleeved inside the electromagnetic induction copper coil, a plastic surface cover is sleeved outside the electromagnetic induction copper coil, waterproof sealing injection molding rubber is sleeved outside the plastic surface cover, a bottom ejector plate is fixedly installed at the top of the bottom plate, a surface ejector plate is fixedly installed at the top of the bottom ejector plate, square irons are fixedly installed on two sides of the top of the bottom plate and on the side surfaces of the bottom ejector plate and the surface ejector plate, the square iron is characterized in that a supporting plate is fixedly mounted at the top of the square iron, a B plate is clamped at the top of the supporting plate, a mold core is clamped inside the B plate, and an electric wire fixing insert is fixedly mounted at the top of the left side of the mold core.
Preferably, guide pillars are fixedly mounted on the periphery of the top of the panel, and the upper ends of the guide pillars penetrate through the water gap plate and the plate A and extend to the position above the plate A.
Preferably, the periphery of the top of the plate B is connected with a guide sleeve in a penetrating manner, and the guide sleeve is matched with the guide pillar for use.
Preferably, the wire fixing insert and the wire fixing groove are matched with each other and clamped.
Preferably, the injection molding and encapsulation electromagnetic induction copper coil electric appliance part production mold and the production method thereof have the following injection molding processing technical method:
s1, firstly, injection molding is carried out to produce two products (an additional mold) of the plastic cover and the copper coil plastic fixing bracket;
s2, winding the electromagnetic induction copper coil on the copper coil plastic fixing support, and connecting an external wire;
s3, assembling the copper coil plastic fixing support wound with the electromagnetic induction copper coil into the plastic surface cover;
s4, and finally, injection molding and encapsulation are carried out to finish the production.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, through the designed rubber coating main body product, the positioning precision is high, the requirement of the product for sealing and placing the piece on the fitting degree of the die is higher, the design of the water inlet point of the rubber coating of the die is uniform, the water inlet point is designed with multiple points, the exhaust position is designed, and the injection molding pressure is ensured to be as low as possible, so that the electromagnetic induction coil is protected from being damaged, the production efficiency of the waterproof sealing part of the electromagnetic induction copper coil electric appliance part is greatly improved, and the rejection rate of the product is reduced.
Drawings
FIG. 1 is an exploded view of an injection mold structure according to the present invention;
FIG. 2 is a schematic view of the template structure of the present invention;
FIG. 3 is a diagram of the injection molding and over molding assembly of the product of the present invention.
In the figure: 1. a panel; 2. a base plate; 3. a water gap plate; 4. a, a plate; 5. a cavity; 6. a guide post; 7. a wire fixing groove; 8. a thin water gap flow channel; 9. a bottom ejector plate; 10. a surface ejector plate; 11. square iron; 12. a support plate; 13. b, plate; 14. a guide sleeve; 15. a core; 16. fixing the insert by the wire; 17. a plastic surface cover; 18. an electromagnetic induction copper coil; 19. a copper coil plastic fixed support; 20. waterproof sealing injection molding rubber.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-3, a mold for producing an electromagnetic induction copper coil electrical part comprises a panel 1 and a bottom plate 2, wherein guide pillars 6 are fixedly mounted around the top of the panel 1, the upper ends of the guide pillars 6 penetrate through a water gap plate 3 and an a plate 4 and extend to the upper side of the a plate 4, the top of the panel 1 is fixedly provided with the water gap plate 3, the top of the water gap plate 3 is clamped with the a plate 4, the inside of the a plate 4 is clamped with a cavity 5, the right side of the top of the cavity 5 is provided with an electric wire fixing groove 7, the inside of the cavity 5 is provided with a thin water gap flow passage 8, the outside of the thin water gap flow passage 8 is clamped with an electromagnetic induction copper coil 18, the inside of the electromagnetic induction copper coil 18 is sleeved with a copper coil plastic fixing support 19, the outside of the electromagnetic induction copper coil 18 is sleeved with a plastic face cover 17, the outside of the plastic face cover 17 is sleeved with waterproof sealing injection rubber 20, the top of the bottom ejector retainer plate 9 is fixedly provided with a surface ejector plate 10, two sides of the top of the bottom plate 2 are respectively and fixedly provided with a square iron 11 positioned on the side surfaces of the bottom ejector plate 9 and the surface ejector plate 10, the top of the square iron 11 is fixedly provided with a supporting plate 12, the top of the supporting plate 12 is clamped with a B plate 13, the periphery of the top of the B plate 13 is respectively and penetratingly connected with a guide sleeve 14, the guide sleeve 14 is matched with a guide pillar 6 for use, the inside of the B plate 13 is clamped with a core 15, the top of the left side of the core 15 is fixedly provided with a wire fixing insert 16, the wire fixing insert 16 is matched and clamped with a wire fixing groove 7, the designed rubber coating main body product has high positioning precision, the rubber coating and piece placing products have higher requirements on the conformity degree of the mold, the water inlet points of the rubber coating of the mold are uniformly designed, the water inlet points are designed to, the production efficiency of the waterproof sealing part of the electromagnetic induction copper coil electric appliance part is greatly improved, and the rejection rate of the product is reduced.
The injection molding and encapsulation electromagnetic induction copper coil electric appliance part production mold and the production method thereof have the following injection molding processing technique:
s1, firstly, injection molding is carried out to produce two products (an additional mold) of the plastic surface cover 17 and the copper coil plastic fixing bracket 19;
s2, winding the electromagnetic induction copper coil 18 by the copper coil plastic fixing support 19 and connecting an external wire;
s3, assembling the copper coil plastic fixing support 19 wound with the electromagnetic induction copper coil 18 into the plastic surface cover 17;
s4, and finally, injection molding and encapsulation are carried out to finish the production.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Mould plastics rubber coating electromagnetic induction copper coil electric appliance part production mould, including panel (1) and bottom plate (2), its characterized in that: the top of the panel (1) is fixedly provided with a water gap plate (3), the top of the water gap plate (3) is connected with an A plate (4) in a clamped manner, the inside of the A plate (4) is connected with a cavity (5) in a clamped manner, the right side of the top of the cavity (5) is provided with an electric wire fixing groove (7), the inside of the cavity (5) is provided with a thin water gap flow channel (8), the outside of the thin water gap flow channel (8) is connected with an electromagnetic induction copper coil (18) in a clamped manner, the inside of the electromagnetic induction copper coil (18) is connected with a copper coil plastic fixing support (19) in a sleeved manner, a plastic cover (17) is connected with the outside of the electromagnetic induction copper coil (18) in a sleeved manner, waterproof sealing injection molding rubber (20) is connected with the outside of the plastic cover (17), the top of the bottom plate (2) is fixedly provided with a bottom ejector plate (9), the top of, the supporting plate is characterized in that square iron (11) is fixedly mounted on the two sides of the top of the bottom plate (2) and on the side surfaces of the bottom ejector plate (9) and the surface ejector plate (10), a supporting plate (12) is fixedly mounted on the top of the square iron (11), a B plate (13) is clamped on the top of the supporting plate (12), a mold core (15) is clamped inside the B plate (13), and an electric wire fixing insert (16) is fixedly mounted on the top of the left side of the mold core (15).
2. The injection molding encapsulation electromagnetic induction copper coil electrical part production mold according to claim 1, characterized in that: guide posts (6) are fixedly mounted on the periphery of the top of the panel (1), and the upper ends of the guide posts (6) penetrate through the water gap plate (3) and the A plate (4) and extend to the upper side of the A plate (4).
3. The injection molding encapsulation electromagnetic induction copper coil electrical part production mold according to claim 1, characterized in that: the periphery of the top of the B plate (13) is connected with a guide sleeve (14) in a penetrating mode, and the guide sleeve (14) is matched with the guide post (6) for use.
4. The injection molding encapsulation electromagnetic induction copper coil electrical part production mold according to claim 1, characterized in that: the wire fixing insert (16) and the wire fixing groove (7) are matched with each other and clamped.
5. The mould and the method for producing the injection molding encapsulation electromagnetic induction copper coil electric appliance parts are characterized in that: the injection molding processing method comprises the following steps:
s1, firstly, injection molding is carried out to produce two products (an additional mold) of the plastic surface cover (17) and the copper coil plastic fixing support (19);
s2, winding the electromagnetic induction copper coil (18) on the copper coil plastic fixing support (19), and connecting an external wire;
s3, assembling the copper coil plastic fixing support (19) wound with the electromagnetic induction copper coil (18) into the plastic surface cover (17);
s4, and finally, injection molding and encapsulation are carried out to finish the production.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011141285.2A CN112223632A (en) | 2020-10-22 | 2020-10-22 | Production mold and production method for injection molding encapsulation electromagnetic induction copper coil electric appliance parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011141285.2A CN112223632A (en) | 2020-10-22 | 2020-10-22 | Production mold and production method for injection molding encapsulation electromagnetic induction copper coil electric appliance parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112223632A true CN112223632A (en) | 2021-01-15 |
Family
ID=74110498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011141285.2A Pending CN112223632A (en) | 2020-10-22 | 2020-10-22 | Production mold and production method for injection molding encapsulation electromagnetic induction copper coil electric appliance parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112223632A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200327820Y1 (en) * | 2003-07-11 | 2003-09-22 | 에이비씨 타이완 일렉트로닉스 코포레이션 | Inductor with the electromagnetic interference suppression function |
| US20040252000A1 (en) * | 2003-06-13 | 2004-12-16 | Delta Electronics, Inc. | Method of installing transformer winding coils and the transformer structure formed using such method |
| CN102859623A (en) * | 2010-03-20 | 2013-01-02 | 大同特殊钢株式会社 | Method of manufacture for encased coil body and encased coil body |
| CN105058690A (en) * | 2015-08-28 | 2015-11-18 | 东莞劲胜精密组件股份有限公司 | Manufacturing method of large-area 3D coil product and 3D coil product |
| CN109940834A (en) * | 2019-04-28 | 2019-06-28 | 深圳市开薪科技有限公司 | A kind of data line terminal injection molding jig and injection mold |
-
2020
- 2020-10-22 CN CN202011141285.2A patent/CN112223632A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040252000A1 (en) * | 2003-06-13 | 2004-12-16 | Delta Electronics, Inc. | Method of installing transformer winding coils and the transformer structure formed using such method |
| KR200327820Y1 (en) * | 2003-07-11 | 2003-09-22 | 에이비씨 타이완 일렉트로닉스 코포레이션 | Inductor with the electromagnetic interference suppression function |
| CN102859623A (en) * | 2010-03-20 | 2013-01-02 | 大同特殊钢株式会社 | Method of manufacture for encased coil body and encased coil body |
| CN105058690A (en) * | 2015-08-28 | 2015-11-18 | 东莞劲胜精密组件股份有限公司 | Manufacturing method of large-area 3D coil product and 3D coil product |
| CN109940834A (en) * | 2019-04-28 | 2019-06-28 | 深圳市开薪科技有限公司 | A kind of data line terminal injection molding jig and injection mold |
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