CN113262955B - Magnetic core bonding frock with adjustable pressure - Google Patents
Magnetic core bonding frock with adjustable pressure Download PDFInfo
- Publication number
- CN113262955B CN113262955B CN202110600077.2A CN202110600077A CN113262955B CN 113262955 B CN113262955 B CN 113262955B CN 202110600077 A CN202110600077 A CN 202110600077A CN 113262955 B CN113262955 B CN 113262955B
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- Prior art keywords
- magnetic core
- pressure
- circuit board
- base
- groove
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- 238000001125 extrusion Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000000853 adhesive Substances 0.000 abstract description 5
- 230000001070 adhesive effect Effects 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 238000003825 pressing Methods 0.000 description 24
- 230000009286 beneficial effect Effects 0.000 description 5
- 239000003292 glue Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000306 component Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B11/00—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding
- F16B11/006—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding by gluing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetic Heads (AREA)
- Coils Or Transformers For Communication (AREA)
Abstract
The invention relates to a pressure-adjustable magnetic core bonding tool, and belongs to the technical field of magnetic core bonding. Magnetic core bonding frock with adjustable pressure, including the base, from up being equipped with the lower magnetic core groove that is used for putting down the magnetic core down in proper order, the circuit board groove that is used for placing the circuit board, the last magnetic core groove that is used for placing magnetic core on the base, upward be equipped with the location windowing that is convenient for put into the magnetic core on the magnetic core, go up the magnetic core and align fixed the setting at the upper and lower surface of circuit board with lower magnetic core, the vertical top of going up the magnetic core is equipped with the closing device who is used for compressing tightly magnetic core and lower magnetic core. Has the advantages that: the tool has the functions of positioning the upper magnetic core and the lower magnetic core, adjusting pressure and keeping pressure; the magnetic core can be aligned and bonded without deviation by positioning the upper magnetic core and the lower magnetic core, the pressure can be adjusted to determine proper pressure in a module test stage through adjustment, the pressure keeping function ensures that the pressure in the curing process of the magnetic core adhesive is consistent and unchangeable, the consistency of the output parameters of the power supply module can be ensured, and the production efficiency can be improved.
Description
Technical Field
The invention belongs to the technical field of magnetic core bonding, and particularly relates to a pressure-adjustable magnetic core bonding tool.
Background
The DC/DC power supply module has the characteristics of small volume, high integration density and the like, is used as a core component transformer of the module and consists of a magnetic core and prefabricated printed lines in a printed board, the magnetic core is required to be aligned, pressed and bonded through a reserved position of the printed board as shown in the attached drawing 1, the position of the magnetic core cannot deviate in the bonding process, the pressure requirement is moderate, the adhesive is kept to be completely cured, and otherwise, the output parameters of the power supply module can be influenced.
The traditional magnetic core bonding method is that glue is coated on the bonding surface of a magnetic core, two magnetic cores are aligned by visual inspection, then the magnetic core is clamped by a common clamp and finally placed into a curing oven for curing, and therefore the traditional magnetic core bonding method is low in working efficiency, poor in consistency of output parameters, low in product qualification rate and incapable of conducting mass production.
Therefore, a magnetic core bonding frock with adjustable pressure is proposed in order to solve the problem that prior art exists.
Disclosure of Invention
The invention provides a pressure-adjustable magnetic core bonding tool for solving the technical problems, and the tool has the functions of upper and lower magnetic core positioning, pressure adjustment and pressure maintaining; the magnetic core is positioned from top to bottom, so that the magnetic core can be aligned and bonded without deviation, the pressure can be adjusted to determine the proper pressure through adjustment in the module test stage, the pressure keeping function ensures that the pressure in the curing process of the magnetic core adhesive is consistent and not changed, the consistency of the output parameters of the power module can be ensured, and the production efficiency can be improved.
The technical scheme for solving the technical problems is as follows: this magnetic core bonding frock with adjustable pressure includes the base, from up being equipped with the lower magnetic core groove that is used for placing lower magnetic core, the circuit board groove that is used for placing the circuit board, the last magnetic core groove that is used for placing upper magnetic core down in proper order on the base, be equipped with the location windowing that is convenient for put into upper magnetic core on the upper magnetic core, go up the magnetic core with the magnetic core aligns fixed the setting down and is in the upper and lower surface of circuit board, the vertical top of going up the magnetic core is equipped with and is used for compressing tightly go up the magnetic core with the closing device of magnetic core down.
Has the advantages that: the tool has the functions of upper and lower magnetic core positioning, pressure adjustment and pressure maintaining; the magnetic core is positioned from top to bottom, so that the magnetic core can be aligned and bonded without deviation, the pressure can be adjusted to determine the proper pressure through adjustment in the module test stage, the pressure keeping function ensures that the pressure in the curing process of the magnetic core adhesive is consistent and not changed, the consistency of the output parameters of the power module can be ensured, and the production efficiency can be improved.
Furthermore, the pressing device comprises a pressing plate and a plug screw, a plurality of top columns used for extruding the upper magnetic core are uniformly arranged on the pressing plate at intervals, the bottom ends of the top columns penetrate through and extend out of the pressing plate, the plug screw is arranged at the top ends of the top columns, and the plug screw is connected with the top columns through elastic pieces.
The beneficial effect of adopting the above further scheme is: the pressure to the magnetic core can be changed by changing the depth of screwing the screw plug into the pressing plate, the consistency of the output parameters of the power module can be ensured, and the production efficiency can be improved.
Furthermore, the pressing device is provided with a fixing piece for fixing the pressing device.
The beneficial effect of adopting the further scheme is that: the pressing device is fixed, so that the whole pressing device can be conveniently placed in a curing furnace for curing.
Further, the mounting is rotatory plectrum, the one end of rotatory plectrum rotates the setting and is in on the base.
The beneficial effect of adopting the further scheme is that: simple structure, convenient operation and good fixing effect.
Furthermore, a threaded hole is formed in the base, and the rotary shifting piece is arranged on the base in a threaded fit mode through a screw and the threaded hole.
The beneficial effect of adopting the further scheme is that: the screw is fixed with the rotary shifting piece, the rotary shifting piece can have a rotation amount, and the rotary shifting piece is rotated to fix or loosen the pressing device.
Further, the upper magnetic core and the lower magnetic core are fixed on the circuit board through dispensing.
The beneficial effect of adopting the further scheme is that: the alignment of the upper magnetic core and the lower magnetic core is convenient, and the deviation in the installation process is avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a base;
FIG. 3 is a schematic structural view of an upper magnetic core plate;
FIG. 4 is a top view of the hold-down device;
FIG. 5 is a side view of the hold-down device;
FIG. 6 is a schematic view of the mounting position of the fixing member;
in the drawings, the components represented by the respective reference numerals are listed below:
1. a base; 2. a threaded hole; 3. a lower magnetic core groove; 4. an upper magnetic core plate; 5. positioning and windowing; 6. pressing a plate; 7. a plug screw; 8. a spring; 9. rotating the shifting sheet; 10. a lower magnetic core; 11 a circuit board; 12. an upper magnetic core; 13. and (4) a top pillar.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
Example 1
As shown in fig. 1, this embodiment provides a magnetic core bonding frock with adjustable pressure, including base 1, be equipped with the lower magnetic core groove 3 that is used for placing lower magnetic core 10 from up in proper order on base 1, the quantity of lower magnetic core groove 3 has a plurality ofly, and it needs to decide according to actual conditions, a circuit board groove for placing circuit board 11 for place the last magnetic core groove of magnetic core 4, the quantity of going up the magnetic core groove has a plurality ofly, and needs to decide according to actual conditions, be equipped with the location windowing 5 of being convenient for put into last magnetic core 12 on going up the magnetic core 4, the quantity of location windowing 5 is undefined, go up magnetic core 12 with lower magnetic core 10 align through automatic dispenser at the magnetic core bonding face point and fix upper and lower surface of circuit board 11, the vertical top of going up magnetic core 4 is equipped with the closing device who is used for compressing tightly go up magnetic core 12 with lower magnetic core 10, presses elastic closing device, makes clamp plate and location base flush.
As shown in fig. 4 and 5, the pressing device includes a pressing plate 6 and a screw plug 7, a plurality of top pillars 13 for extruding the upper magnetic core 12 are arranged on the pressing plate 6 at uniform intervals, the top pillars 13 and the upper magnetic core 12 are arranged in a one-to-one correspondence manner, a plurality of through holes are specifically arranged on the pressing plate 6, the top pillars 13 are arranged in the through holes, the screw plug 7 is in threaded fit with the through holes, the bottom end of the top pillars 13 penetrates through and extends out of the through holes, is abutted against the upper magnetic core 12 and retracts into the through holes, the top in the through holes is provided with the screw plug 7, the screw plug 7 is connected with the top pillars 13 through an elastic part, and the elastic part is specifically a spring 8.
The pressing device is provided with a fixing piece for fixing the pressing device, the fixing piece is a rotary shifting piece 9, one end of the rotary shifting piece 9 is rotatably arranged on the base 1, a threaded hole 2 is formed in the base 1, and the rotary shifting piece 9 is arranged on the base 1 through a screw in a threaded fit mode.
Of course, the fixing mode is various, for example, the structures of the clamp and the clamping block can be used, and the actual requirements can be met.
The working steps are as follows:
1) Adjusting pressure
The initial compression of the spring 8 is adjusted by the depth to which the plug 7 is screwed into the pressure plate 6 to determine the appropriate pressure required.
2) Placing the lower magnetic core 10
The base 1 is horizontally placed on a workbench, and the lower magnetic core 10 is placed in the lower magnetic core groove 3.
3) Glue dispensing
And (5) dispensing on the magnetic core bonding surface by using an automatic dispenser.
4) Placing the circuit board 11
The circuit board 11 is placed into the base 1 in the direction, and the lower magnetic core 10 corresponds to the reserved position of the circuit board 11.
5) The upper magnetic core plate 4 is placed
The upper magnetic core plate 4 is put into the base 1 according to the direction.
6) Placing the upper magnetic core 12
And placing the upper magnetic core 12 into the positioning window 5 of the upper magnetic core plate 4, and slightly pressing the upper magnetic core 12 to ensure that the upper end surface of the magnetic core is not higher than the upper magnetic core plate 4.
7) Installation pressing device
The top column 13 of the pressing device is installed into the base 1 in a face-down mode, and the pressing device is pressed to enable the pressing plate 6 to be flush with the base 1.
8) Fixing
And rotating the rotary shifting sheet 9 to enable the rotary shifting sheet 9 to press the pressing plate 6 of the pressing device, and putting the combined part into a curing oven for curing.
Has the advantages that:
has the functions of upper and lower magnetic core positioning, pressure adjustment and pressure maintaining. The magnetic core is fixed a position from top to bottom and can be aligned and bonded without deviation, the pressure is adjustable, the proper pressure can be determined by adjusting in the module test stage, the pressure keeping function ensures that the pressure in the curing process of the magnetic core adhesive is consistent and not changed, the pressure adjustable magnetic core bonding tool can ensure the consistency of the output parameters of the power module, and the production efficiency can be improved.
In the description of the present invention, it is to be understood that the terms "center", "length", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "inner", "outer", "peripheral side", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and simplicity of description, and do not indicate or imply that the system or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being permanently connected, detachably connected, or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. The utility model provides a magnetic core bonding frock with adjustable pressure which characterized in that includes:
base (1), up from up being equipped with down magnetic core groove (3) that are used for placing down magnetic core (10), being used for placing the circuit board groove of circuit board (11), being used for placing the last magnetic core groove of magnetic core (4) down on base (1), it is convenient for put into location windowing (5) of magnetic core (12) to go up to be equipped with on magnetic core (4), go up magnetic core (12) with magnetic core (10) align fixed the setting down the upper and lower surface of circuit board (11), the vertical top of going up magnetic core (4) is equipped with and is used for compressing tightly go up magnetic core (12) with the closing device of magnetic core (10) down, closing device includes clamp plate (6) and plug screw (7), even interval is provided with a plurality of extrusion on clamp plate (6) go up the fore-set (13) of going up magnetic core (12), the bottom of fore-set (13) is passed and is stretched out clamp plate (6), the top of clamp plate (6) is equipped with plug screw (7), with between fore-set up through elasticity plectrum (13) the fixing piece is connected for rotatory base (9) one end is equipped with fixing piece (9).
2. The pressure-adjustable magnetic core bonding tool according to claim 1, wherein a threaded hole (2) is formed in the base (1), and the rotary poking piece (9) is arranged on the base (1) through screw fit of a screw and the threaded hole.
3. The pressure-adjustable magnetic core bonding tool according to claim 1, wherein the upper magnetic core (12) and the lower magnetic core (10) are fixed on the circuit board (11) through dispensing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110600077.2A CN113262955B (en) | 2021-05-31 | 2021-05-31 | Magnetic core bonding frock with adjustable pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110600077.2A CN113262955B (en) | 2021-05-31 | 2021-05-31 | Magnetic core bonding frock with adjustable pressure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113262955A CN113262955A (en) | 2021-08-17 |
| CN113262955B true CN113262955B (en) | 2023-04-07 |
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| CN202110600077.2A Active CN113262955B (en) | 2021-05-31 | 2021-05-31 | Magnetic core bonding frock with adjustable pressure |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113864302B (en) * | 2021-11-02 | 2023-01-17 | 无锡斯贝尔磁性材料有限公司 | Method for bonding magnetic cores |
| CN114558755B (en) * | 2022-02-17 | 2023-05-02 | 湖北优光科学仪器有限公司 | Multilayer window curing device and method for high parallel requirements and assembly method |
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| CN101720172A (en) * | 2009-12-11 | 2010-06-02 | 惠州市数码特信息电子有限公司 | Method for assembly and reflow soldering of PCB and FPC and special positioning fixture thereof |
| CN106134335B (en) * | 2012-06-21 | 2014-07-09 | 北京卫星制造厂 | A kind of space flight power transformer cementation crimping flexible frock |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI365698B (en) * | 2008-06-18 | 2012-06-01 | Unimicron Technology Corp | Method and apparatus for assembling cover on circuit board |
| US8850695B1 (en) * | 2010-01-05 | 2014-10-07 | The Boeing Company | Printed circuit board assembly tooling |
| CN103033466B (en) * | 2012-09-26 | 2014-12-17 | 浙江豪情汽车制造有限公司 | Automobile part label readability checking method and device |
| CN104690581A (en) * | 2015-03-19 | 2015-06-10 | 柳州市永益机械制造有限公司 | Valve body turning method |
| CN108156746A (en) * | 2016-12-06 | 2018-06-12 | 华邦电子股份有限公司 | Multilayer circuit board and its manufacturing method |
| CN109514308A (en) * | 2018-12-29 | 2019-03-26 | 河南卫华重型机械股份有限公司 | A kind of long narrow workpiece Milling Process tooling |
| CN212705538U (en) * | 2020-07-10 | 2021-03-16 | 青岛联源通机械有限公司 | Aluminum knife and fork part machining tool |
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- 2021-05-31 CN CN202110600077.2A patent/CN113262955B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101720172A (en) * | 2009-12-11 | 2010-06-02 | 惠州市数码特信息电子有限公司 | Method for assembly and reflow soldering of PCB and FPC and special positioning fixture thereof |
| CN106134335B (en) * | 2012-06-21 | 2014-07-09 | 北京卫星制造厂 | A kind of space flight power transformer cementation crimping flexible frock |
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| CN113262955A (en) | 2021-08-17 |
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