CN216859478U

CN216859478U - Magnetic core positioning and curing jig for filtering assembly

Info

Publication number: CN216859478U
Application number: CN202220070682.3U
Authority: CN
Inventors: 高林祥
Original assignee: Jiangsu Olive Sensors High Tech Co ltd
Current assignee: Jiangsu Olive Sensors High Tech Co ltd
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-07-01
Anticipated expiration: 2032-01-12

Abstract

The utility model discloses a magnetic core positioning and curing jig for a filtering assembly in the field of filter production, which comprises an oven plate, wherein a plurality of positioning mechanisms are arranged on the oven plate, and a pressing mechanism is arranged on the positioning mechanisms in a matched manner and is arranged on the oven plate; the upper magnetic core and the lower magnetic core with the glue are placed in the positioning mechanism, the positioning mechanism is placed on the oven board, the upper magnetic core and the lower magnetic core are pressed and fixed through the pressing mechanism, the oven starts door closing timing, the positioning mechanism is taken out after 2 hours, the upper magnetic core and the lower magnetic core which are solidified and adhered together are taken out, magnetic core positioning and glue solidification are completed, and therefore the problem of low inductance is solved.

Description

Magnetic core positioning and curing jig for filtering assembly

Technical Field

The utility model relates to a fixing jig in the field of filter production.

Background

The filter is a low-pass filter circuit composed of an inductor and a capacitor, and allows the current of the useful signal to pass through, and has larger attenuation to the interference signal with higher frequency. The magnetic core in the filter is a key part, and the magnetic induction quantity of the magnetic core is large, so that the noise and the interference in the circuit can be effectively reduced. Among the prior art, the magnetic core divide into magnetic core and lower magnetic core, has magnetic core and lower magnetic core to paste the back through glue, puts into the oven after being cliied by the clip and dries the solidification. However, in this way, the upper magnetic core and the lower magnetic core often have the problems of insecure adhesion and inaccurate centering, which results in insufficient magnetic induction of the whole magnetic core, and further affects the effect of the filter.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a magnetic core positioning and curing jig for a filtering assembly, which is used for completing magnetic core positioning and glue curing so as to solve the problem of too low inductance.

In order to achieve the purpose, the utility model provides a magnetic core positioning and curing jig for a filtering assembly, which comprises an oven plate, wherein a plurality of positioning mechanisms are arranged on the oven plate, and a pressing mechanism is arranged on the oven plate in a matched manner.

Compared with the prior art, the utility model has the beneficial effects that the upper magnetic core and the lower magnetic core with the glue dispensed are placed in the positioning mechanism, the positioning mechanism is placed on the oven board, the upper magnetic core and the lower magnetic core are pressed and fixed through the pressing mechanism, the oven starts door closing timing, the positioning mechanism is taken out after 2 hours, the upper magnetic core and the lower magnetic core which are solidified and stuck together are taken out, the magnetic core positioning and the glue solidification are completed, and the problem of low inductance is solved.

As a further improvement of the present invention, the positioning mechanism includes a positioning bottom plate, a lower fixture is fixed on the positioning bottom plate, an upper fixture is provided in cooperation with the lower fixture, a guide pillar is provided on a diagonal of the upper fixture, the guide pillar is matched with a guide sleeve provided on the lower fixture, a lower positioning groove is provided on the lower fixture, and the lower positioning groove is matched with an upper positioning groove provided on the upper fixture.

In can putting into the lower constant head tank in the tool down with the lower magnetic core after glue is ordered to the upper surface like this, put into the last constant head tank of last tool with the last magnetic core of glue is ordered to the lower surface, the mode of constant head tank back-off is down placed more than last tool, insert in the guide sleeve that corresponds through the guide pillar, make the lower surface of going up the magnetic core and the upper surface of lower magnetic core centering laminating completely, accomplish the location of magnetic core and lower magnetic core, make the magnetic core and lower magnetic core can the accurate positioning laminating.

As a further improvement of the utility model, the pressing mechanism comprises a fixed frame arranged on the oven board, the top of the fixed frame is provided with an installation block, the installation block is provided with a push-pull type rapid pressing clamp, the bottom of a push rod of the push-pull type rapid pressing clamp is connected with a slide block, the slide block is provided with a slide rail in a matching manner, the slide rail is arranged on the fixed frame, the slide block is provided with a pair of guide holes, a shaft sleeve is arranged in each guide hole, a pressing shaft penetrates through the shaft sleeve, the bottom of the pressing shaft is provided with a pressing block, a spring is sleeved on the pressing shaft, and the spring is arranged between the pressing block and the slide block.

After on positioning bottom plate and positioning mechanism put into the oven board like this, the briquetting is in the top of tool, make plug-type quick compression pincers's push rod downstream through the handle, and then drive the slider and move down along the slide rail, and then make the spring compressed, the briquetting of last beam bottom receives the pressure of spring like this, produce decurrent pressure to last tool, make the last magnetic core in the last tool and the lower magnetic core in the tool down compressed tightly, be in the state that reciprocal anchorage compressed tightly all the time in the stoving in-process in the oven, it is fixed with the bonding of lower magnetic core more to be favorable to going up the magnetic core.

As a further improvement of the utility model, a fixed block is arranged on the side surface of the sliding block, a proximity sensor is arranged on the fixed block, and the proximity sensor is matched with a sensing nut arranged on the push rod; like this when the push rod after the downstream, detect sensor nut at proximity sensor, then proximity sensor lights, shows to compress tightly and targets in place, can make things convenient for operating personnel to know whether the briquetting compresses tightly and targets in place.

As a further improvement of the utility model, the positioning bottom plate is provided with a positioning hole which is matched with a positioning bulge arranged on the oven plate; thus, the positioning bottom plate is inserted into the positioning hole through the positioning protrusion to ensure the accurate positioning of the position of the positioning bottom plate on the oven plate, and the oven plate is convenient to take.

As a further improvement of the utility model, a positioning column is arranged on the positioning bottom plate and is matched with a through hole on the filtering component; a filtering component for with magnetic core fixed mounting can obtain effectual accurate positioning through the perforation cooperation on reference column and the filtering component like this, ensures that filtering component's position once places successfully.

As a further improvement of the utility model, handles are arranged on two sides of the positioning bottom plate; therefore, the positioning bottom plate can be taken conveniently through the handle.

Drawings

Fig. 1 is a perspective view of the present invention.

FIG. 2 is a schematic view of the overall structure of the positioning base plate according to the present invention.

FIG. 3 is a schematic structural diagram of a positioning mechanism according to the present invention.

Fig. 4 is a schematic structural diagram of the pressing mechanism of the present invention.

Fig. 5 is a partially enlarged view of a portion a in fig. 1.

The device comprises a baking oven plate 1, a positioning bottom plate 2, a positioning column 3, a through hole 4, a positioning hole 5, a filtering component 6, a handle 7, an upper jig 8, an upper magnetic core 9, a lower magnetic core 10, a guide pillar 11, a guide sleeve 12, a fixing frame 13, a sensing nut 14, a pressing block 15, a spring 16, a sliding rail 17, an installation block 18, a push-pull type quick pressing clamp 19, a push rod 20, a proximity sensor 21, a fixing block 22, a shaft sleeve 23, a pressing shaft 24, a handle 25, a sliding block 26 and a positioning bulge 27.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

the jig for positioning and curing the magnetic core of the filtering assembly shown in fig. 1-5 comprises an oven plate 1, wherein a plurality of positioning mechanisms are arranged on the oven plate 1, and pressing mechanisms are arranged on the positioning mechanisms in a matched manner and are arranged on the oven plate 1; the positioning mechanism comprises a positioning bottom plate 2, a lower jig is fixed on the positioning bottom plate 2, an upper jig 8 is arranged on the lower jig in a matched mode, a guide pillar 11 is arranged on the diagonal of the upper jig 8, the guide pillar 11 is matched with a guide sleeve 12 arranged on the lower jig, a lower positioning groove is arranged on the lower jig, and the lower positioning groove is matched with an upper positioning groove arranged on the upper jig 8.

Hold-down mechanism is including setting up mount 13 on oven board 1, the top of mount 13 is provided with installation piece 18, set up plug-type rapid compression pincers 19 on the installation piece 18, plug-type rapid compression pincers 19's push rod 20 bottom links to each other with slider 26, the supporting slide rail 17 that is provided with of slider 26, slide rail 17 sets up on mount 13, a pair of guiding hole has been seted up on slider 26, be provided with axle sleeve 23 in the guiding hole, wear to be equipped with in the axle sleeve 23 and press the axle 24, the bottom of pressing the axle 24 is provided with briquetting 15, the cover is equipped with spring 16 on the pressure axle 24, spring 16 sets up between briquetting 15 and slider 26.

A fixed block 22 is arranged on the side surface of the sliding block 26, a proximity sensor 21 is arranged on the fixed block 22, and the proximity sensor 21 is matched with a sensing nut 14 arranged on the push rod 20; a positioning hole 5 is formed in the positioning bottom plate 2, and the positioning hole 5 is matched with a positioning bulge 27 arranged on the oven plate 1; a positioning column 3 is arranged on the positioning bottom plate 2, and the positioning column 3 is matched with a through hole 4 on the filtering component 6; handles 7 are arranged on two sides of the positioning bottom plate 2.

According to the utility model, the pressing mechanisms are matched with the positioning mechanisms in a one-to-one correspondence manner, the pressing mechanisms are fixed on the oven plate 1 in the oven, and the positioning mechanisms are inserted on the oven plate 1 through the positioning holes 5 and the positioning protrusions 27 in a matching manner and can be directly taken down from the oven plate 1.

When in work, the positioning mechanism is firstly taken down from the oven plate 1, the lower magnetic core 10 is placed in the lower positioning groove of the lower jig, and the upper surface of the lower magnetic core 10 is coated with glue, the filter assembly 6 is placed on the lower magnetic core 10, and the filtering component 6 can be quickly positioned and matched with the lower magnetic core 10 through the through hole 4 and the positioning column 3 on the positioning bottom plate 2, at the moment, the upper magnetic core 9 is placed on the upper jig 8, the exposed surface is coated with glue, the upper jig 8 is inverted, so that the upper positioning groove faces to the lower magnetic core 10, the guide columns 11 are inserted into the corresponding guide sleeves 12 to realize the accurate positioning of the upper jig 8 and the lower jig, finally, the glue coated surface of the upper magnetic core 9 is completely attached to the glue coated surface of the lower magnetic core 10, the upper magnetic core 9, the lower magnetic core 10 and the filter assembly 6 are assembled on all the positioning mechanisms, and the positioning mechanisms are assembled below the corresponding pressing mechanisms through the positioning protrusions 27; the push rod 20 of the push-pull type rapid pressing clamp 19 is moved downwards through the handle 25, so that the slide block 26 is driven to move downwards along the slide rail 17, the pressing shaft 24 receives the pulling force of the spring 16, the pressing shaft 24 does not move downwards after the pressing block 15 at the bottom of the pressing shaft 24 contacts the top of the upper jig 8, the slide block 26 continues to move downwards along the pressing shaft 24, so that the pressing block 15 at the bottom of the pressing shaft 24 receives the pressure of the spring 16 to generate downward pressure on the upper jig 8, and when the proximity sensor 21 detects the sensing nut 14, the pressing block is lightened to indicate that the upper jig 8 is pressed on the lower jig, the upper magnetic core 9 in the upper jig 8 and the lower magnetic core 10 in the lower jig are pressed tightly, and are always in a mutually fixed and pressed state in the drying process in the oven; after all the vacant sites in the oven are filled, the oven door is closed to dry and heat, the oven door is opened after 2 hours, the pressing mechanism is loosened, the positioning mechanism is taken out, and the upper magnetic core 9, the lower magnetic core 10 and the filtering component 6 which are combined together on the positioning mechanism are taken down.

Guide pillar 11 guide pin bushing 12 location upper and lower tool to make magnetic core and lower magnetic core 10 limit align, guarantee that the inductance is up to standard, adopt plug-type quick pressing plier 19 to pass through slider 26 compression spring 16, make spring 16's power act on last tool 8 through briquetting 15, adjust spring 16 compression capacity, it is suitable to guarantee the power size on the magnetic core, can accomplish magnetic core location and glue solidification accurately, in order to solve the inductance and hang down the problem excessively.

The present invention is not limited to the above embodiments, and based on the technical solutions of the present disclosure, those skilled in the art can make some substitutions and modifications to some technical features without creative efforts according to the disclosed technical contents, and these substitutions and modifications are all within the protection scope of the present invention.

Claims

1. The utility model provides a filtering component magnetic core location and solidification tool, includes the oven board, its characterized in that: the oven plate is provided with a plurality of positioning mechanisms, the positioning mechanisms are provided with pressing mechanisms in a matched mode, and the pressing mechanisms are arranged on the oven plate.

2. The jig for positioning and curing a magnetic core of a filter assembly according to claim 1, wherein: the positioning mechanism comprises a positioning bottom plate, a lower jig is fixed on the positioning bottom plate, an upper jig is arranged on the lower jig in a matched mode, guide pillars are arranged on opposite corners of the upper jig and matched with guide sleeves arranged on the lower jig, a lower positioning groove is formed in the lower jig and matched with an upper positioning groove formed in the upper jig.

3. The jig for positioning and curing a magnetic core of a filter assembly according to claim 2, wherein: the pressing mechanism comprises a fixing frame arranged on the oven plate, an installation block is arranged at the top of the fixing frame, a pair of push-pull type rapid pressing pliers is arranged on the installation block, the bottom of a push rod of the push-pull type rapid pressing pliers is connected with a sliding block, a sliding rail is arranged on the sliding block in a matched mode, the sliding rail is arranged on the fixing frame, a pair of guide holes are formed in the sliding block, a shaft sleeve is arranged in each guide hole, a pressing shaft penetrates through the shaft sleeve, a pressing block is arranged at the bottom of the pressing shaft, a spring is sleeved on the pressing shaft, and the spring is arranged between the pressing block and the sliding block.

4. The jig for positioning and curing a magnetic core of a filter assembly according to claim 3, wherein: the side of slider is provided with the fixed block, be provided with proximity sensor on the fixed block, proximity sensor cooperatees with the sensing nut of setting on the push rod.

5. The jig for positioning and curing a magnetic core of a filter assembly according to claim 4, wherein: the positioning bottom plate is provided with a positioning hole, and the positioning hole is matched with a positioning bulge arranged on the oven plate.

6. The jig for positioning and curing a magnetic core of a filter assembly according to claim 5, wherein: the positioning bottom plate is provided with a positioning column, and the positioning column is matched with the through hole in the filtering assembly.

7. The jig for positioning and curing a magnetic core of a filter assembly according to claim 6, wherein: handles are arranged on two sides of the positioning bottom plate.