CN213183952U - Fixing tool for assembling transformer magnetic core - Google Patents
Fixing tool for assembling transformer magnetic core Download PDFInfo
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- CN213183952U CN213183952U CN202021922244.2U CN202021922244U CN213183952U CN 213183952 U CN213183952 U CN 213183952U CN 202021922244 U CN202021922244 U CN 202021922244U CN 213183952 U CN213183952 U CN 213183952U
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- magnetic core
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- fixing tool
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Abstract
The utility model discloses a fixed frock for assembly of magnetic core of transformer, include: a base; the limiting groove is formed in the base and used for placing and limiting the transformer magnetic core; the pressing plate is positioned above the limiting groove, one end of the pressing plate is hinged with the base, and a fastening piece which can be opposite to the limiting groove is arranged on the pressing plate; and the other end of the pressure plate can be fixed on the base. This frock is through setting up clamp plate and fastener for I type magnetic core can be fixed on E type magnetic core steadily, prevents to take place the dislocation in E type magnetic core and the assembly of I type magnetic core, eliminates the clearance between E type magnetic core and the I type magnetic core, when having improved the assembly quality of magnetic core of transformer, still provides convenience for subsequent processing and the assembly of whole transformer.
Description
Technical Field
The utility model relates to a transformer production rigging equipment technical field, in particular to fixed frock for assembly of magnetic core of transformer.
Background
The transformer is a device for changing alternating voltage by using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil and a magnetic core. The transformer has the main functions of voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization and the like.
The assembly of the existing small-sized transformer is relatively original manual assembly, the small-sized transformer generally comprises a PCB, two magnetic cores and wire turns, the most common is an E-shaped magnetic core and an I-shaped magnetic core, and the assembly process generally comprises the following steps: the two ends of the E-shaped magnetic core penetrate through holes in the PCB, the wire turns are sleeved on a central column of the E-shaped magnetic core, magnetic core glue is dispensed on the E-shaped magnetic core, the I-shaped magnetic core is assembled, the E-shaped magnetic core and the I-shaped magnetic core are fixed in an aligned mode and closed to form an annular shape, and all pins of the wire turns are required to be welded on corresponding welding points of the PCB in the process.
Foretell this kind of small-size transformer is artifical to place I type magnetic core on E type magnetic core usually when the assembly, rethread manual pressing makes I type magnetic core fixed on the E type magnetic core that the point has the magnetic core to glue, this kind of assembly method causes the magnetic core dislocation very easily, make to produce the clearance between I type magnetic core and the E type magnetic core, and simultaneously, artifical with turn pin spot welding also make E type magnetic core and I type magnetic core vibrations and the dislocation part easily at PCB board in-process, lead to making of transformer inefficiency, the material is extravagant, and the product quality is unstable.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a fixed frock for assembly of magnetic core of transformer, its simple structure and ingenious can effectively fasten the magnetic core in the magnetic core assembling process of transformer, prevent the magnetic core dislocation.
According to the utility model discloses a fixed frock for magnetic core of transformer assembly, include: a base; the limiting groove is formed in the base and used for placing and limiting the transformer magnetic core; the pressing plate is located above the limiting groove, one end of the pressing plate is hinged to the base, the other end of the pressing plate can be fixed on the base, and a fastening piece which can be opposite to the limiting groove is arranged on the pressing plate.
The method has the following beneficial effects:
the fixture can play a role in fastening the E-shaped magnetic core and the I-shaped magnetic core in the assembly process of the transformer magnetic core, namely, one end of the preliminarily assembled small transformer close to the E-shaped magnetic core is manually and lightly placed on the limiting groove, then the pressing plate is pressed downwards to enable the fastening piece on the pressing plate to press the I-shaped magnetic core of the transformer, finally the pressing plate is fixed on the base, the I-shaped magnetic core is stably fixed on the E-shaped magnetic core under the action of the fastening piece and the magnetic core glue so as to be closed into an integral annular shape together with the E-shaped magnetic core, the pressing plate and the fastening piece are arranged on the fixture, make I type magnetic core can fix on E type magnetic core steadily, prevent that E type magnetic core and I type magnetic core from taking place the dislocation in the assembling process, eliminate the clearance between E type magnetic core and the I type magnetic core, when having improved the assembly quality of magnetic core of transformer, still provide convenience for subsequent processing and the assembly of whole transformer.
According to some embodiments of the invention, one end of the base is provided with a support table, and one end of the pressing plate is hinged on the top end of the support table through a hinge.
According to the utility model discloses a some embodiments, the spacing groove has a plurality ofly, and is a plurality of the spacing groove is lined up one, it is a plurality of to correspond on the clamp plate the fastener.
According to some embodiments of the utility model, be equipped with the sponge piece on the inner wall of spacing groove.
According to some embodiments of the invention, the fastener is a bolt threaded on the pressure plate, the head of the bolt facing the limiting groove.
According to some embodiments of the invention, the outside cover of the fastener is provided with a sponge sleeve.
According to some embodiments of the invention, the base is in the fixed spring that is equipped with in below of clamp plate.
According to some embodiments of the utility model, set up threaded hole on the base, correspond on the clamp plate set up with screw hole matched with through-hole.
According to some embodiments of the invention, the pressure plate is T-shaped.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of the embodiment of the present invention in cooperation with a transformer core;
fig. 3 is a top view of an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 to 3, the utility model discloses a fixed frock for assembly of magnetic core of transformer, including base, spacing groove and clamp plate, wherein, the spacing groove is seted up on the base, and the spacing groove is used for placing and spacing magnetic core of transformer, and the clamp plate is located the top of spacing groove, and the one end and the base of clamp plate are articulated, and the other end of clamp plate can be fixed on the base, is equipped with the fastener that can counterpoint with the spacing groove on the clamp plate.
The fixture can play a role in fastening the E-shaped magnetic core and the I-shaped magnetic core in the assembly process of the transformer magnetic core, namely, one end of the preliminarily assembled small transformer close to the E-shaped magnetic core is manually and lightly placed on the limiting groove, then the pressing plate is pressed downwards to enable the fastening piece on the pressing plate to press the I-shaped magnetic core of the transformer, finally the pressing plate is fixed on the base, the I-shaped magnetic core is stably fixed on the E-shaped magnetic core under the action of the fastening piece and the magnetic core glue so as to be closed into an integral annular shape together with the E-shaped magnetic core, the pressing plate and the fastening piece are arranged on the fixture, make I type magnetic core can fix on E type magnetic core steadily, prevent that E type magnetic core and I type magnetic core from taking place the dislocation in assembling process, eliminate the clearance between E type magnetic core and the I type magnetic core, when having improved the assembly quality of magnetic core of transformer, still provide convenience for subsequent processing and the assembly of whole transformer.
It should be understood that, after the clamp plate of this frock is fixed on the base, still need to be in the pin welding on the corresponding position on the PCB board of the turn on the E type magnetic core center post, obviously, benefit from the fixed action that compresses tightly of clamp plate and fastener, and had the limit function of spacing groove, E type magnetic core and I type magnetic core can be at the artifical stability that keeps the spatial position to the in-process welding of turn pin through the mode spot welding on the PCB board, avoided E type magnetic core and I type magnetic core to appear sliding and the dislocation unfavorable situation of separation.
The utility model discloses an in some embodiments, refer to figure 1 again, consider that pass through clamp plate and fastener at the magnetic core of transformer and fix on the spacing groove, the manual work needs to weld the pin of turn on the PCB board, and the clamp plate is T shape, and obviously, both sides have the breach in certain space around the "T" shape clamp plate, for the manual spot welding operation provides sufficient space, prevent that the clamp plate from restricting manual welding's operation, provide fine facility for the processing assembly of whole transformer.
In some embodiments of the present invention, referring again to fig. 1, one end of the base has a support platform, and one end of the pressing plate is hinged on the top of the support platform by a hinge. In this embodiment, the brace table is the cuboid shape, and brace table and base mutually perpendicular just set up for integrated into one piece, consider that magnetic transformer core and fastener all have certain height, obviously, the position of clamp plate on the base has been heightened in the setting bed hedgehopping of brace table for fastener on the clamp plate can be stably and accurately compress tightly on magnetic transformer core in the process of pushing down along with the clamp plate.
The utility model discloses a some embodiments utilize the position space on the base for the high efficiency, improve magnetic core for transformer's assembly efficiency, and the spacing groove has a plurality ofly, and a plurality of spacing grooves are lined up one, correspond on the clamp plate and are equipped with a plurality of fasteners. Referring to fig. 1, in the present embodiment, the base is plate-shaped, three limiting grooves are formed on the base, and three fastening members are correspondingly formed on the base, specifically, the fastening members are bolts which are connected to the pressure plate in a threaded manner, so that the assembly and the replacement are convenient, and the heads of the bolts face the opening ends of the limiting grooves; of course, in another embodiment, the fastening member may also be a cylinder fixed on the lower surface of the pressing plate, and the size of the limiting groove matches with the shape of the magnetic core of the transformer, so that the magnetic core of the transformer can be placed on the limiting groove, and the displacement of the magnetic core of the transformer on the limiting groove is avoided. In addition, in this embodiment, in order to prevent that the head of bolt leads to transformer structure to suffer damage compressing tightly magnetic core of transformer in-process direct and magnetic core of transformer contact collision, the head cover of bolt is equipped with the sponge cover, and the effectual effect of moving away to avoid possible earthquakes that has played the buffering of sponge cover, and in the same way, takes place direct contact collision in order to prevent magnetic core of transformer and spacing groove, in this embodiment, is equipped with the sponge piece on the inner wall of spacing groove. Obviously, this frock can play the E type magnetic core of transformer and the mutual fastening combination effect of I type magnetic core in the magnetic core of transformer assembling process, still can once only assist the magnetic core assembly of a plurality of transformers, has improved the assembly efficiency of magnetic core of transformer.
The utility model discloses a some embodiments, in order to further give the clamp plate at the certain buffering shock attenuation effect of the in-process that pushes down, the base is fixed in the below of clamp plate and is equipped with the spring. Referring to fig. 1 again, in this embodiment, the spring is vertically fixed on the upper surface of the base, which not only effectively plays a role in buffering the pressing plate, but also releases the pressing plate fixed on the base after the magnetic core of the whole transformer is assembled on the fixture, so that the pressing plate can be rapidly reset under the action of the elastic force of the spring.
The utility model discloses a some embodiments, can fix on the base portably and firmly in order to realize the clamp plate, set up threaded hole on the base, correspond on the clamp plate and set up with screw hole matched with through-hole, obviously, the mode of clamp plate accessible screw or bolt is fixed on the base, and convenient pine is got and is dismantled.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (9)
1. A fixed frock for magnetic core of transformer assembly, its characterized in that includes:
a base;
the limiting groove is formed in the base and used for placing and limiting the transformer magnetic core;
the pressing plate is located above the limiting groove, one end of the pressing plate is hinged to the base, the other end of the pressing plate can be fixed on the base, and a fastening piece which can be opposite to the limiting groove is arranged on the pressing plate.
2. The fixing tool for assembling the transformer core according to claim 1, wherein a supporting platform is arranged at one end of the base, and one end of the pressing plate is hinged to the top end of the supporting platform through a hinge.
3. The fixing tool for assembling the transformer core according to claim 1, wherein the limiting grooves are provided in plurality and are arranged in a row, and the pressing plate is correspondingly provided with a plurality of fasteners.
4. The fixing tool for assembling the transformer core according to claim 3, wherein a sponge block is arranged on the inner wall of the limiting groove.
5. The fixing tool for assembling the transformer core according to claim 1, wherein the fastener is a bolt screwed on the pressure plate, and a head of the bolt faces the limiting groove.
6. The fixing tool for assembling the transformer core according to any one of claims 1 to 5, wherein a sponge sleeve is sleeved outside the fastener.
7. The fixing tool for assembling the transformer core according to any one of claims 1 to 5, wherein a spring is fixedly arranged on the base below the pressing plate.
8. The fixing tool for assembling the transformer core according to any one of claims 1 to 5, wherein the base is provided with a threaded hole, and the pressing plate is correspondingly provided with a through hole matched with the threaded hole.
9. The fixing tool for assembling the transformer core according to any one of claims 1 to 5, wherein the pressing plate is T-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021922244.2U CN213183952U (en) | 2020-09-04 | 2020-09-04 | Fixing tool for assembling transformer magnetic core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021922244.2U CN213183952U (en) | 2020-09-04 | 2020-09-04 | Fixing tool for assembling transformer magnetic core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213183952U true CN213183952U (en) | 2021-05-11 |
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| CN202021922244.2U Active CN213183952U (en) | 2020-09-04 | 2020-09-04 | Fixing tool for assembling transformer magnetic core |
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| CN (1) | CN213183952U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112466641A (en) * | 2020-11-20 | 2021-03-09 | 济南安海半导体有限公司 | Novel transformer equipment anchor clamps |
-
2020
- 2020-09-04 CN CN202021922244.2U patent/CN213183952U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112466641A (en) * | 2020-11-20 | 2021-03-09 | 济南安海半导体有限公司 | Novel transformer equipment anchor clamps |
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Effective date of registration: 20210701 Address after: 519000 factory building 3 / F, building 4, zaobei Dongshan Industrial Zone, Baiyun Road, Qianshan, Zhuhai City, Guangdong Province Patentee after: ZHUHAI RUNGU ELECTRONIC Co.,Ltd. Address before: 519000 room 105-4404, No.6 Baohua Road, Hengqin New District, Zhuhai City, Guangdong Province (centralized office area) Patentee before: Zhuhai Hengqin Hengcheng New Energy Technology Co.,Ltd. |