CN110364354A - A kind of microelectronics air core inductor roll - Google Patents
A kind of microelectronics air core inductor roll Download PDFInfo
- Publication number
- CN110364354A CN110364354A CN201910743026.8A CN201910743026A CN110364354A CN 110364354 A CN110364354 A CN 110364354A CN 201910743026 A CN201910743026 A CN 201910743026A CN 110364354 A CN110364354 A CN 110364354A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- roller bearing
- extension bar
- microelectronics
- bayonet
- 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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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/06—Coil winding
- H01F41/082—Devices for guiding or positioning the winding material on the former
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/06—Coil winding
- H01F41/098—Mandrels; Formers
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Winding, Rewinding, Material Storage Devices (AREA)
- Coils Or Transformers For Communication (AREA)
Abstract
The present invention relates to roll technical fields, and disclose a kind of microelectronics air core inductor roll, the outer ring that the side of the overhead gage is located at rotation roller bearing offers bayonet, it is located at the bayonet that it is opened up in the middle part of the side of overhead gage and offers card slot, being internally located at for card slot is fixedly connected in the inner end of extension spring at bayonet, the outer end of extension spring is resiliently attached to the inside at lever both ends, by the way that extension bar A is fixed by lever, and extension bar B from rotation circle across being slidably connected at two elastic supporting bars, rotation roller bearing is passed through from the front of sheath body, by extension bar A bending clamp between fixed block and support platform, stopper is clasped, bottom baffle is fastened on to the bottom end of coiling roller bearing, open up extension bar B in card hole through bottom baffle, rotate bottom baffle, during the manual operation avoided It is time-consuming and laborious, be conducive to the efficiency in production process.
Description
Technical field
The present invention relates to roll technical field, specially a kind of microelectronics air core inductor roll.
Background technique
The internal basic building block such as existing electric appliance such as electromagnetic oven, electromagnetism rice cooker can apply to electromagnetic coil, it is a kind of
The structure of appearance helically coil type, in process of production, required this sped structure are using manually will be unformed
Electromagnetic coil be fixed on hollow windings' axis skeleton outer peripheral surface, fix electromagnetic coil and roll bone using adhesive
Connection between frame, and one end of electromagnetic coil is fixed, operator again rolls up the other end of electromagnetic wire on coil rack
Around.
In winding process, electromagnetic coil one end is fixed the strength for needing artificial hand support, and middle part is being wound
Position need to assist the fastening of Motionless electromagnetic coil by adhesive, in order to avoid it is loose, and the other end needs artificial hand
Portion's strength drives entire coil rack to be rotated, and this mode is unfavorable for the efficiency in entire production process, time-consuming and laborious.
Summary of the invention
(1) technical solution
Time-consuming and laborious purpose when avoiding roll from winding for realization is above-mentioned, the invention provides the following technical scheme: a kind of
Microelectronics air core inductor roll, including top board, the bottom of the top board are resiliently attached to crushing block by compressed spring
Upper end, the lower end outside of crushing block is fixedly connected on the upper end of fixed block, and the lower end lower-left end of fixed block is fixedly connected with resistance
Block, the inner end of fixed block are slidably connected to the left side of sheath body, fix on the inner wall of sheath body and offer sliding slot, and the left side of sheath body is solid
Surely it is connected to support platform and corresponding with the bottom of fixed block, the inner tip of sheath body is through there is a rotary shaft, and rotary shaft
Top is fixedly connected on the bottom inner end of top board.
Preferably, through there is rotation roller bearing, the upper end for rotating roller bearing is fixedly connected on overhead gage for the inside of the sheath body
Bottom center, the bottom for rotating roller bearing are fixedly connected on the upper end of bottom baffle, in operation, need that roller bearing will be rotated
The bottom baffle rotation that bottom is connected to is removed, then the inside that the position for rotating roller bearing is connected to sheath body is carried out rotation volume
Around after work finishes, it is not necessary to remove rotation roller bearing, bottom baffle is directly rotatably connected on to the bottom of rotation roller bearing, is kept away
Tool-free dispersion is fallen.
Preferably, the outer ring that the side of the overhead gage is located at rotation roller bearing offers bayonet, the side middle part of overhead gage
Card slot is offered at the bayonet opened up positioned at it, being internally located at bayonet for card slot is fixedly connected in extension spring
End, the outer end of extension spring are resiliently attached to the inside at lever both ends, and operator draws when working, by lever to outside
A certain distance is opened, vacancy of the one end of the line bar wound between overhead gage and bar will be needed to pass through, no longer stretched out
The pulling force of bar, overhead gage Tensile spring internally clamps extension bar A, keeps its fixed.
Preferably, it is rotationally connected with the inside of rotation circle on the outside of the rotation roller bearing, rotates the fixed company in right side of circle
It is connected to retainer plate, the positive side bottom for rotating circle is fixedly connected on the upper end of elastic supporting bar, and extension bar B is in the mistake being wound
It needs to fix linear position in journey, is fixed one end of extension bar B to the same direction in straight line from elastic supporting bar,
It is avoided the state of bending occur in winding process inside the sheath body.
Preferably, extension bar A, the bottom of extension bar A are connected at the bayonet that the overhead gage is opened up between lever
90 degree are integrally formed to area is rolled into, the upper end of the bottom and extension bar that are rolled into area is integrally formed to 90 degree, after coiling and molding,
Rotation roller bearing is taken out from the inside of sheath body, then rotation circle is removed on the outside of rotation roller bearing, bar is pulled open, can remove into
The coil of type, then the extra extension bar A in its both ends and extension bar B is removed.
(2) beneficial effect
Compared with prior art, the present invention provides a kind of microelectronics air core inductor roll, have it is following the utility model has the advantages that
1, the microelectronics air core inductor roll, by fixing extension bar A by lever, and extension bar B is enclosed from rotation
Place is passed through across being slidably connected at two elastic supporting bars, by rotation roller bearing from the front of sheath body, by extension bar A bending clamp
Between fixed block and support platform, stopper is clasped, bottom baffle is fastened on to the bottom end of coiling roller bearing, makes extension bar B
It is opened up in card hole through bottom baffle, rotates bottom baffle, avoid time-consuming and laborious during manual operation, be conducive to
Efficiency in production process improves.
2, the microelectronics air core inductor roll, by winding process, during bottom baffle is rotated, in
The elastic supporting bar in portion also rotates with it, and when the circle number of coil gradually increases, retainer plate also will rotation while elapse backward
Shaft is pushed into slide backward, and the puzzlement of adhesive inconvenience is added when avoiding worker operation, at the same also avoid the viscous hand of adhesive and
Lead to the injury of decortication.
Detailed description of the invention
Fig. 1 is roll outer ring structure schematic diagram of the present invention；
Fig. 2 is rolling shaft structure schematic diagram inside roll of the present invention；
Fig. 3 is extension bar bayonet arrangement schematic diagram of the present invention；
Fig. 4 is that the present invention has been rolled into structural schematic diagram.
In figure: 1 top board, 2 crushing blocks, 3 fixed blocks, 4 stoppers, 5 support platforms, 6 rotary shafts, 7 sheath bodies, 8 sliding slots, 9
Overhead gage, 10 rotation circles, 11 elastic supporting bars, 12 bottom baffles, 13 extension bar A, 14 bars, 15 card slots, 16 retainer plates, 17 are drawn
Stretch spring, 18 extension bar B, 19 be rolled into area, 20 rotation roller bearings.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, a kind of microelectronics air core inductor roll, the bottom of top board 1 passes through compressed spring elastic connection
In the upper end of crushing block 2, the lower end outside of crushing block 2 is fixedly connected on the upper end of fixed block 3, the lower end lower-left end of fixed block 3
It is fixedly connected with stopper 4, the inner end of fixed block 3 is slidably connected to the left side of sheath body 7, and fixation offers on the inner wall of sheath body 7
Sliding slot 8, the left side of sheath body 7 are fixedly connected on support platform 5 and corresponding with the bottom of fixed block 3, and the inner tip of sheath body 7 is passed through
It is installed with rotary shaft 6, and the top of rotary shaft 6 is fixedly connected on the bottom inner end of top board 1.
A kind of microelectronics air core inductor roll referring to FIG. 1-2, the inside of sheath body 7 are rotated through there is rotation roller bearing 20
The upper end of roller bearing 20 is fixedly connected on the bottom center of overhead gage 9, and the bottom of rotation roller bearing 20 is fixedly connected on bottom baffle
12 upper end needs to rotate the rotation of bottom baffle 12 that 20 bottom of roller bearing is connected to and removes, then will turn in operation
The inside that the position of dynamic roller bearing 20 is connected to sheath body 7 carries out rotation winding, after work finishes, it is not necessary to remove rotation roller bearing
20, bottom baffle 12 is directly rotatably connected on to the bottom of rotation roller bearing 20, avoids tool dispersion from falling, the side of overhead gage 9
Bayonet is offered positioned at the outer ring of rotation roller bearing 20, is located at the bayonet that it is opened up in the middle part of the side of overhead gage 9 and offers card
Slot 15, being internally located at for card slot 15 are fixedly connected in the inner end of extension spring 17, the outer end of extension spring 17 bullet at bayonet
Property is connected to the inside at 14 both ends of lever, and operator pulls open a certain distance to outside when working, by lever 14, need to
Vacancy of the one end for the line bar to be wound between overhead gage 9 and bar 14 passes through, and no longer stretches out bar 14, overhead gage 9
The pulling force of Tensile spring 17 internally clamps extension bar A 13, keeps its fixed, the outside rotation connection of rotation roller bearing 20
In the inside of rotation circle 10, the right side of rotation circle 10 is fixedly connected with retainer plate 16, and the positive side bottom of rotation circle 10 is fixed
It is connected to the upper end of elastic supporting bar 11, extension bar B 18 needs to fix linear position during being wound, by bullet
Property support rod 11 one end of extension bar B 18 is fixed in straight line to the same direction, avoid it from bypassing in sheath body interior roll
Occurs the state of bending in journey.
Please refer to Fig. 3-4, a kind of microelectronics air core inductor roll, at the bayonet that overhead gage 9 is opened up with lever 14 it
Between be connected with extension bar A 13, the bottom of extension bar A 13 and be rolled into area 19 and be integrally formed to 90 degree, be rolled into the bottom in area 19 with
The upper end of extension bar 18 is integrally formed to 90 degree, after coiling and molding, rotation roller bearing 20 is taken out from the inside of sheath body 7, then will
Rotation circle 10 is removed from the outside of rotation roller bearing 20, is pulled open bar 14, can be removed molding coil, then its both ends are extra
Extension bar A 13 and extension bar B 18 is removed,
A kind of microelectronics air core inductor roll pulls open bar 14 when in use, by extension bar A 13 from overhead gage 9 with
It is passed through between bar 14, unclamps the position that lever 14 fixes extension bar A 13, pass through extension bar B 18 from rotation circle 10
And be slidably connected between two elastic supporting bars 11, rotation roller bearing 20 is passed through from the front of sheath body 7, extension bar A 13 is curved
Song is clipped between fixed block 3 and support platform 5, is clasped by stopper 4, and bottom baffle 12 is fastened on to the bottom of coiling roller bearing 20
End opens up extension bar B 18 in card hole through bottom baffle 12, rotates bottom baffle 12, extension bar B 18 is by bottom baffle
12 rotations, coil gradually increase, and 10 extruding elastic supporting bar 11 of rotation circle can be made to push backward, while certain to the coil of upper end
Pressure, so that it is fixed the inside for being sticked in sliding slot 8 in the inside of sheath body 7, avoid molding coil and cause to wear, rolling up
Around in the process, during bottom baffle 20 is rotated, internal elastic supporting bar 11 is also rotated with it, when the circle number of coil
When gradually increasing, rotary shaft 10 also is pushed into slide backward by retainer plate 16 while elapse backward, avoids adding when worker operation
Add the puzzlement of adhesive inconvenience, while also avoiding adhesive from gluing hand and leading to the injury peeled, stops turning after coiling and molding
It is dynamic, stopper 4 is opened, top board 1 is moved up, extension bar A 13 is removed from support platform 5, bottom baffle 12 is taken
Under, roller bearing 20 will be rotated and rotate taking-up along sliding slot 8 immediately ahead of the inside of sheath body 7, then circle 10 will be rotated from rotation roller bearing 20
Outside remove, pull open bar 14, can remove molding coil, then by the extra extension bar A 13 in its both ends and extension bar B
14 remove, time-consuming and laborious during the manual operation avoided, are conducive to the efficiency in production process.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of microelectronics air core inductor roll, including top board (1), it is characterised in that: the bottom of the top board (1) is logical
Overcompression spring is connected to the upper end of crushing block (2), and the lower end outside of crushing block (2) is fixedly connected on fixed block (3)
The lower end lower-left end of upper end, fixed block (3) is fixedly connected with stopper (4), and the inner end of fixed block (3) is slidably connected to sheath body
(7) left side, fixation offers sliding slot (8) on the inner wall of sheath body (7), and support platform (5) are fixedly connected on the left of sheath body (7)
And it is corresponding with the bottom of fixed block (3), the inner tip of sheath body (7), which runs through, to be had rotary shaft (6), and the top of rotary shaft (6)
It is fixedly connected on the bottom inner end of top board (1).
2. a kind of microelectronics air core inductor roll according to claim 1, it is characterised in that: the sheath body (7) it is interior
Through having rotation roller bearing (20), the upper end of rotation roller bearing (20) is fixedly connected on the bottom center of overhead gage (9), rotation rolling in portion
The bottom of axis (20) is fixedly connected on the upper end of bottom baffle (12).
3. a kind of microelectronics air core inductor roll according to claim 2, it is characterised in that: the overhead gage (9)
The outer ring that side is located at rotation roller bearing (20) offers bayonet, is located at the bayonet that it is opened up in the middle part of the side of overhead gage (9)
It offers card slot (15), being internally located at for card slot (15) is fixedly connected in the inner end of extension spring (17) at bayonet, stretches bullet
The outer end of spring (17) is resiliently attached to the inside at lever (14) both ends.
4. a kind of microelectronics air core inductor roll according to claim 2, it is characterised in that: the rotation roller bearing (20)
Outside be rotationally connected with rotation circle (10) inside, rotation circle (10) right side be fixedly connected with retainer plate (16), rotate
The positive side bottom of circle (10) is fixedly connected on the upper end of elastic supporting bar (11).
5. a kind of microelectronics air core inductor roll according to claim 3, it is characterised in that: the overhead gage
(9) it is connected with extension bar A (13) between lever (14) at the bayonet opened up, the bottom of extension bar A (13) and is rolled into area
(19) 90 degree are integrally formed to, the upper end of the bottom and extension bar (18) that are rolled into area (19) is integrally formed to 90 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910743026.8A CN110364354B (en) | 2019-08-13 | 2019-08-13 | Microelectronic hollow inductance bobbin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910743026.8A CN110364354B (en) | 2019-08-13 | 2019-08-13 | Microelectronic hollow inductance bobbin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110364354A true CN110364354A (en) | 2019-10-22 |
| CN110364354B CN110364354B (en) | 2020-12-25 |
Family
ID=68224475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910743026.8A Active CN110364354B (en) | 2019-08-13 | 2019-08-13 | Microelectronic hollow inductance bobbin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110364354B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112547987A (en) * | 2020-11-19 | 2021-03-26 | 东莞市开来电子有限公司 | Method and jig for manufacturing equal-spacing winding wires |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201489973U (en) * | 2009-09-08 | 2010-05-26 | 快特电波股份有限公司 | High-frequency magnetic element and bobbin bracket thereof |
| EP2246865A3 (en) * | 2009-04-30 | 2011-03-09 | Marsilli & Co. S.P.A. | Device for the cross-winding of wire on spools in general |
| CN203871178U (en) * | 2014-05-22 | 2014-10-08 | 浙江杭泰汽车零部件有限公司 | Clutch electromagnetic coil winding device |
| CN205114716U (en) * | 2015-10-29 | 2016-03-30 | 歌尔声学股份有限公司 | Wire rod wire winding fixing device |
| CN106981362A (en) * | 2017-04-19 | 2017-07-25 | 无锡晶磊电子有限公司 | Transformer coiling axle |
| CN208256472U (en) * | 2018-06-04 | 2018-12-18 | 河南森源电气股份有限公司 | Winding mould component and its winding mould |
| CN208637244U (en) * | 2018-03-21 | 2019-03-22 | 长兴超能科技有限公司 | A kind of novel patch coiling high-precision power inductor |
| CN109887742A (en) * | 2017-12-06 | 2019-06-14 | 江苏广特电气有限公司 | A kind of bobbin winder device of transformer |
-
2019
- 2019-08-13 CN CN201910743026.8A patent/CN110364354B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2246865A3 (en) * | 2009-04-30 | 2011-03-09 | Marsilli & Co. S.P.A. | Device for the cross-winding of wire on spools in general |
| CN201489973U (en) * | 2009-09-08 | 2010-05-26 | 快特电波股份有限公司 | High-frequency magnetic element and bobbin bracket thereof |
| CN203871178U (en) * | 2014-05-22 | 2014-10-08 | 浙江杭泰汽车零部件有限公司 | Clutch electromagnetic coil winding device |
| CN205114716U (en) * | 2015-10-29 | 2016-03-30 | 歌尔声学股份有限公司 | Wire rod wire winding fixing device |
| CN106981362A (en) * | 2017-04-19 | 2017-07-25 | 无锡晶磊电子有限公司 | Transformer coiling axle |
| CN109887742A (en) * | 2017-12-06 | 2019-06-14 | 江苏广特电气有限公司 | A kind of bobbin winder device of transformer |
| CN208637244U (en) * | 2018-03-21 | 2019-03-22 | 长兴超能科技有限公司 | A kind of novel patch coiling high-precision power inductor |
| CN208256472U (en) * | 2018-06-04 | 2018-12-18 | 河南森源电气股份有限公司 | Winding mould component and its winding mould |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112547987A (en) * | 2020-11-19 | 2021-03-26 | 东莞市开来电子有限公司 | Method and jig for manufacturing equal-spacing winding wires |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110364354B (en) | 2020-12-25 |
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Effective date of registration: 20201208 Address after: 530000 No. 6-2, democracy Road, Xingning District, the Guangxi Zhuang Autonomous Region, Nanning Applicant after: ELECTRIC POWER RESEARCH INSTITUTE, GUANGXI POWER GRID Co.,Ltd. Applicant after: GUANGXI POWER LINE EQUIPMENT AND FITTING FACTORY Co.,Ltd. Address before: Room 401, building 2, No.7, Shuangqing Road, Xindeng New District, Xindeng Town, Fuyang District, Hangzhou City, Zhejiang Province Applicant before: Hangzhou Qingquan Brand Management Co.,Ltd. |
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