CN220873379U - Mould pressing type transformer and manufacturing mould - Google Patents
Mould pressing type transformer and manufacturing mould Download PDFInfo
- Publication number
- CN220873379U CN220873379U CN202322400744.XU CN202322400744U CN220873379U CN 220873379 U CN220873379 U CN 220873379U CN 202322400744 U CN202322400744 U CN 202322400744U CN 220873379 U CN220873379 U CN 220873379U
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- transformer
- mould
- coil
- magnetic powder
- metal magnetic
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 33
- 238000003825 pressing Methods 0.000 title claims abstract description 23
- 239000006247 magnetic powder Substances 0.000 claims abstract description 22
- 229910052751 metal Inorganic materials 0.000 claims abstract description 22
- 239000002184 metal Substances 0.000 claims abstract description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims description 9
- 229910001289 Manganese-zinc ferrite Inorganic materials 0.000 claims description 6
- 229910001053 Nickel-zinc ferrite Inorganic materials 0.000 claims description 6
- JIYIUPFAJUGHNL-UHFFFAOYSA-N [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[Mn++].[Mn++].[Mn++].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Zn++].[Zn++] Chemical compound [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[Mn++].[Mn++].[Mn++].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Zn++].[Zn++] JIYIUPFAJUGHNL-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 abstract description 12
- 230000035699 permeability Effects 0.000 abstract description 4
- 238000004512 die casting Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000000748 compression moulding Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 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
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Coils Or Transformers For Communication (AREA)
Abstract
The utility model relates to the technical field of transformer manufacturing, in particular to a mould pressing type transformer and a manufacturing mould, the mould pressing type transformer comprises a transformer iron core, a coil is arranged in the transformer iron core, a center pillar is arranged in the transformer iron core and positioned at the inner side of the coil, the transformer iron core is formed by mould pressing of metal magnetic powder, the coil is embedded in the metal magnetic powder, a plurality of groups of PIN feet are arranged at the left end and the right end of the top of the coil, the center pillar is formed by mould pressing of available metal magnetic powder, and one of a sintered iron core or other high-power magnetic permeability materials can be used, and the mould pressing type transformer also comprises: the transformer is characterized by comprising a frame, wherein an adjusting seat is arranged at the top end of the front surface of the frame, and a mounting seat is arranged at the front surface of the adjusting seat.
Description
Technical Field
The utility model relates to the technical field of transformer manufacturing, in particular to a compression molding type transformer and a manufacturing mold.
Background
The transformer is widely used in the current society, the transformer, especially a small transformer, is an important component of electronic products, the transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, the main components are coils and iron cores (magnetic cores), the transformer is basic equipment for power transmission and distribution, the transformer is widely applied to the fields of industry, agriculture, traffic, urban communities and the like, the total capacity of the transformer is about 1700 ten thousand of the transformers operated on the network in China, the transformer loss is about 40 percent of the power transmission and distribution power loss, and the transformer has great energy saving potential.
When the existing transformer is produced, the coil and the iron core of the transformer are required to be produced separately, and the transformer is required to be assembled after production is completed, so that the production efficiency of the transformer can be reduced, and meanwhile, the production cost of the transformer can be correspondingly increased through the increased assembly procedure.
Therefore, it is important to design a molded transformer and a mold for manufacturing the same to solve the above-mentioned drawbacks.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model designs a mould pressing type transformer and a manufacturing mould, and the mould pressing type transformer and the manufacturing mould aim at solving the technical problems that in the prior art, a coil and an iron core of the transformer are separately produced, assembly is needed after production is completed, the production efficiency of the transformer is reduced, and meanwhile, the production cost of the transformer is correspondingly increased due to increased assembly procedures.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a mould pressing formula transformer and manufacturing mould, includes the transformer core, the internally mounted of transformer core has the coil, the inside of transformer core just is located the inboard of coil and installs the center pillar;
The transformer iron core is formed by metal magnetic powder in a mould pressing mode, the wire is embedded in the metal magnetic powder, a plurality of groups of PIN PINs are arranged at the left end and the right end of the top of the wire, the center pillar is formed by using the metal magnetic powder in a mould pressing mode, and one of a sintered iron core, a manganese zinc ferrite or a nickel zinc ferrite can be used.
The utility model also provides a manufacturing mould, which comprises the mould pressing type transformer as claimed in any one of the above, and further comprises:
the frame, the positive top of frame is installed and is adjusted the seat, the mount pad is openly installed to the seat of adjusting, the pneumatic cylinder is installed in the front of mount pad, install the clamp plate on the output of pneumatic cylinder, the mould is installed to the bottom of clamp plate, the bottom of frame just is located the lower mould of installing under the mould, liftout mechanism is installed to the inside bottom of lower mould.
As a preferable scheme of the utility model, the top end of the adjusting seat is in threaded connection with a threaded rod, the bottom end of the threaded rod is in rotary connection with the mounting seat, sliding grooves are formed in the left side and the right side of the front face of the adjusting seat, and the back face of the mounting seat is in sliding connection with the sliding grooves.
As a preferable scheme of the utility model, the left end and the right end of the bottom of the mounting seat are respectively provided with a connecting plate, the left end and the right end of the top of the pressing plate are respectively provided with a sliding rod, and the sliding rods are in sliding connection with the connecting plates through sliding sleeves.
As a preferable scheme of the utility model, positioning columns are arranged at four corners of the top of the lower die, and positioning holes are formed in positions of the upper die corresponding to the positioning columns.
As the preferable scheme of the utility model, the material ejection mechanism comprises a material ejection plate, a spring, a limiting block and a connecting column, wherein the material ejection plate is arranged at the bottom end inside the lower die, the spring is arranged inside the lower die and positioned below the material ejection plate, the limiting block is arranged at the top of the spring, the top of the limiting block is fixedly connected with the material ejection plate through the connecting column, and the limiting block and the connecting column are both in sliding connection with the lower die.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the design of the transformer, wires are embedded into the metal magnetic powder when the transformer is produced, the metal magnetic powder can be used at the middle column position, and manganese zinc ferrite, nickel zinc ferrite or other sintered iron cores with higher power and high magnetic permeability can also be used so as to change the inductance of the transformer, thereby meeting different requirements of customers, and then the transformer is die-cast into an integrated transformer, so that the production efficiency of the transformer is improved, and the production cost of the transformer is reduced.
2. According to the utility model, through the design of the manufacturing mould, the positions of the front mounting seats of the adjusting seats are adjusted before die casting according to the thicknesses of the upper mould and the lower mould, after the materials of the transformer in the lower mould are ready, the hydraulic cylinder is started to press down the pressing plate, then the upper mould and the lower mould are closed, the die casting forming of the transformer is completed, after the die casting forming of the transformer, the upper mould is opened, the formed transformer is automatically ejected out of the lower mould under the action of the ejection mechanism, and then the production of the transformer is completed, and the production efficiency of the transformer is further improved.
Drawings
FIG. 1 is a schematic diagram of a frame structure of the present utility model;
FIG. 2 is a schematic diagram of the internal structures of the upper and lower molds of the present utility model;
FIG. 3 is a schematic view of portion A in FIG. 2;
FIG. 4 is a schematic diagram of a transformer core structure according to the present utility model;
fig. 5 is a cross-sectional view of the transformer core structure of the present utility model.
In the figure: 1. a transformer core; 2. a coil; 201. pin P I N; 3. a center column; 4. a frame; 5. an adjusting seat; 501. a threaded rod; 502. a chute; 6. a mounting base; 601. a connecting plate; 602. a sliding sleeve; 7. a hydraulic cylinder; 8. a pressing plate; 801. a slide bar; 9. an upper die; 901. positioning holes; 10. a lower die; 1001. positioning columns; 11. a material ejection mechanism; 1101. a liftout plate; 1102. a spring; 1103. a limiting block; 1104. and (5) connecting the columns.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
Examples:
referring to fig. 1-5, the present utility model provides a technical solution:
The compression molding type transformer comprises a transformer core 1, wherein a coil 2 is arranged in the transformer core 1, and a center post 3 is arranged in the transformer core 1 and positioned on the inner side of the coil 2;
Firstly, a transformer core 1 is formed by metal magnetic powder in a mould pressing mode, a wire package 2 is embedded in the metal magnetic powder, a plurality of groups of P I N pins 201 are arranged at the left end and the right end of the top of the wire package 2, a center post 3 is formed by mould pressing of available metal magnetic powder, one of sintered iron cores, manganese zinc ferrite or nickel zinc ferrite can be used, when the transformer is produced, a proper amount of metal magnetic powder is put into a lower mould 10, the wire package 2 is embedded in the metal magnetic powder, then the metal magnetic powder is filled into the lower mould 10, at the moment, the center post 3 is formed by mould pressing of the metal magnetic powder, and the center post 3 can also be made of one of sintered iron cores, manganese zinc ferrite, nickel zinc ferrite or other high-power magnetic permeability materials, so that the variable inductance of the transformer is changed, different requirements of customers are met, and then the transformer is formed by die casting.
The utility model also provides a manufacturing mould, still include:
The frame 4, the positive top of frame 4 is installed and is adjusted seat 5, and mount pad 6 is installed to the positive front of adjusting seat 5, and pneumatic cylinder 7 is installed in the front of mount pad 6, installs clamp plate 8 on the output of pneumatic cylinder 7, and mould 9 is installed to the bottom of clamp plate 8, and lower mould 10 is installed just under being located mould 9 to the bottom of frame 4, and liftout mechanism 11 is installed to the inside bottom of lower mould 10.
Further, the top threaded connection of adjusting seat 5 has threaded rod 501, and the bottom and the mount pad 6 rotation of threaded rod 501 are connected, and spout 502 has all been seted up to the positive left and right sides of adjusting seat 5, and the back and the spout 502 sliding connection of mount pad 6 are adjusted the mount pad 6 at the positive position of adjusting seat 5 through rotating threaded rod 501, and the back and the spout 502 sliding connection of mount pad 6, and then improve the stability that mount pad 6 removed.
Then, connecting plate 601 is all installed at both ends about mount pad 6 bottom, and slide bar 801 is all installed at both ends about clamp plate 8 top, and slide bar 801 passes through sliding sleeve 602 and connecting plate 601 sliding connection, when carrying out the die casting to the transformer, presses down clamp plate 8 through pneumatic cylinder 7 to with last mould 9 and bed die 10 close, and slide bar 801 passes through sliding sleeve 602 and connecting plate 601 sliding connection when clamp plate 8 removes, and then improves the stability when clamp plate 8 removes.
Secondly, the four corners at the top of the lower die 10 are provided with positioning columns 1001, positioning holes 901 are formed in positions of the upper die 9 corresponding to the positioning columns 1001, and the upper die 9 and the lower die 10 are conveniently positioned by matching the positioning columns 1001 with the positioning holes 901.
Finally, the liftout mechanism 11 includes, liftout plate 1101 installs in the inside bottom of bed die 10, spring 1102 installs in the inside of bed die 10 and is located the below of liftout plate 1101, stopper 1103 installs in the top of spring 1102, stopper 1103's top is through spliced pole 1104 and liftout plate 1101 fixed connection, stopper 1103 and spliced pole 1104 all with bed die 10 sliding connection, after transformer die casting shaping, after last mould 9 opens, utilize spring 1102 to reset under the power with stopper 1103 top, and then top liftout plate 1101 through spliced pole 1104, and then the convenience is got the material to fashioned transformer, further improve the production efficiency of transformer.
In this embodiment, the implementation scenario specifically includes: when the transformer is produced, firstly, metal magnetic powder for molding the transformer core 1 is filled into the lower die 10, then the wire package 2 is buried into the metal magnetic powder, then the metal magnetic powder is filled into the lower die 10, at the moment, the middle column 3 is formed by molding the metal magnetic powder, the middle column 3 can also use one of sintered iron cores, manganese zinc ferrite, nickel zinc ferrite or other high-power magnetic permeability materials, so as to change the variable inductance of the transformer, thereby meeting different requirements of customers, then the transformer is molded by die casting, firstly, the positions of the front mounting seat 6 of the adjusting seat 5 are adjusted before die casting according to the thickness of the upper die 9 and the lower die 10, after the materials of the transformer in the lower die 10 are ready, the hydraulic cylinder 7 is started to press down the pressing plate 8, then the upper die 9 and the lower die 10 are closed, after the transformer is molded by die casting, the upper die 9 is opened, the molded by die is automatically ejected from the lower die 10 under the action of the ejection mechanism 11, thus the production of the transformer is completed, the whole operation flow is simple, and the production cost of the transformer is reduced compared with the existing transformer production method, the transformer is effectively and the production cost of the transformer is reduced.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A molded transformer comprising a transformer core (1), characterized in that: the transformer is characterized in that a coil (2) is arranged in the transformer core (1), and a center column (3) is arranged in the transformer core (1) and positioned at the inner side of the coil (2);
The transformer core (1) is formed by metal magnetic powder in a mould pressing mode, the coil (2) is buried in the metal magnetic powder, a plurality of groups of PIN PINs (201) are arranged at the left end and the right end of the top of the coil (2), the center column (3) is formed by available metal magnetic powder in a mould pressing mode, and one of a sintered iron core, a manganese zinc ferrite or a nickel zinc ferrite can be used.
2. A manufacturing mold, characterized in that: a molded transformer comprising any of the claims 1, further comprising:
Frame (4), regulation seat (5) are installed on frame (4) positive top, mount pad (6) are installed in regulation seat (5) front, pneumatic cylinder (7) are installed in the front of mount pad (6), install clamp plate (8) on the output of pneumatic cylinder (7), mould (9) are installed to the bottom of clamp plate (8), bed die (10) are installed just under the bottom of frame (4) and being located mould (9), liftout mechanism (11) are installed to the inside bottom of bed die (10).
3. A manufacturing mold according to claim 2, wherein: the top threaded connection of adjusting seat (5) has threaded rod (501), the bottom and the mount pad (6) of threaded rod (501) rotate to be connected, spout (502) have all been seted up to the positive left and right sides of adjusting seat (5), the back and spout (502) sliding connection of mount pad (6).
4. A manufacturing mold according to claim 2, wherein: connecting plates (601) are arranged at the left end and the right end of the bottom of the mounting seat (6), sliding rods (801) are arranged at the left end and the right end of the top of the pressing plate (8), and the sliding rods (801) are in sliding connection with the connecting plates (601) through sliding sleeves (602).
5. A manufacturing mold according to claim 2, wherein: positioning columns (1001) are arranged at four corners of the top of the lower die (10), and positioning holes (901) are formed in positions, corresponding to the positioning columns (1001), of the upper die (9).
6. A manufacturing mold according to claim 2, wherein: the ejector mechanism (11) comprises an ejector plate (1101), a spring (1102), a limiting block (1103) and a connecting column (1104), wherein the ejector plate (1101) is arranged at the bottom end of the inside of the lower die (10), the spring (1102) is arranged inside the lower die (10) and below the ejector plate (1101), the limiting block (1103) is arranged at the top of the spring (1102), the top of the limiting block (1103) is fixedly connected with the ejector plate (1101) through the connecting column (1104), and the limiting block (1103) and the connecting column (1104) are both in sliding connection with the lower die (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322400744.XU CN220873379U (en) | 2023-09-05 | 2023-09-05 | Mould pressing type transformer and manufacturing mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322400744.XU CN220873379U (en) | 2023-09-05 | 2023-09-05 | Mould pressing type transformer and manufacturing mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220873379U true CN220873379U (en) | 2024-04-30 |
Family
ID=90821864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322400744.XU Active CN220873379U (en) | 2023-09-05 | 2023-09-05 | Mould pressing type transformer and manufacturing mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220873379U (en) |
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2023
- 2023-09-05 CN CN202322400744.XU patent/CN220873379U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant |