CN210189644U

CN210189644U - Clamping mechanism for magnetic core

Info

Publication number: CN210189644U
Application number: CN201920828442.3U
Authority: CN
Inventors: Yufeng Shi; 施郁峰; Lin Yu; 俞霖; Le Yu; 喻乐
Original assignee: CHANGZHOU WUJIN HONGFU ELECTRONICS Co Ltd
Current assignee: Changzhou Hongfu Electronic Technology Co ltd
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2020-03-27
Anticipated expiration: 2029-06-04

Abstract

The utility model belongs to the technical field of the magnetic core technique and specifically relates to a magnetic core is with clamping mechanism, including the magnetic core main part, be equipped with clamping device between the both ends of magnetic core main part, clamping device includes that the cartridge is at the inside spliced pole of magnetic core main part, the top horizontally connect of spliced pole has the punch holder, the bottom threaded connection of spliced pole has the lower plate, magnetic core main part centre gripping is between punch holder and lower plate, just the lower plate below level is equipped with the connection pad, be connected through clamping the device between connection pad and the lower plate. The utility model discloses a set up clamping device, can fix the centre gripping spacing to the magnetic core main part, the stability of the effectual improvement magnetic core main part; the clamping device is arranged, so that the magnetic core main body can be quickly clamped on the top end of the connecting disc, and the assembling efficiency of workers is effectively improved.

Description

Clamping mechanism for magnetic core

Technical Field

The utility model relates to a magnetic core technical field especially relates to a magnetic core is with clamping mechanism.

Background

The magnetic core is also called a magnetic ring, and is a sintered magnetic metal oxide formed by various iron oxide mixtures, which is widely applied to coils and transformers of various electronic equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of the prior art that the magnetic core is inconvenient to disassemble and install, and providing a clamping mechanism for the magnetic core.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a clamping mechanism for a magnetic core is designed, and comprises a magnetic core main body, wherein a clamping device is arranged between two ends of the magnetic core main body, the clamping device comprises a connecting post inserted in the magnetic core main body, the top end of the connecting post is horizontally connected with an upper clamping plate, the bottom end of the connecting post is in threaded connection with a lower clamping plate, the magnetic core main body is clamped between the upper clamping plate and the lower clamping plate, a connecting plate is horizontally arranged below the lower clamping plate, the connecting plate is connected with the lower clamping plate through a clamping device, the clamping device comprises a plurality of elastic clamping pieces, the elastic clamping pieces are vertically connected at the bottom edge of the lower clamping plate along the circumferential direction at equal intervals, the outer sides of the bottom ends of the elastic clamping pieces are respectively connected with limiting inverted teeth, a mounting groove is formed in the top end of the connecting plate at the corresponding position of the lower clamping, the mounting groove is characterized in that a bottom plate is horizontally arranged in the mounting groove, a round table is fixedly connected to the top end of the bottom plate, and the bottom plate is connected with the inner wall of the mounting groove through a plurality of reset devices.

Preferably, resetting means includes the vertical spout of seting up on the mounting groove inner wall, the inside vertical gag lever post that is connected with of spout, the gag lever post outside slip cap is equipped with the sliding sleeve, be connected through the dead lever between sliding sleeve and the bottom plate, just the cover is equipped with reset spring on the gag lever post of sliding sleeve below.

Preferably, the elasticity card is circular-arc setting, just lower plate, spacing pawl and elasticity card are integrated into one piece structure.

Preferably, the bottom end of the connecting disc is connected with a plurality of connecting blocks at equal intervals along the circumferential direction, and the connecting blocks are all inserted with locking bolts.

Preferably, the upper plate is arranged in a polygonal shape, and a rubber pad is bonded to one side, close to each other, of the upper plate and the lower plate.

The utility model provides a magnetic core is with clamping mechanism, beneficial effect lies in:

1. the utility model discloses a set up clamping device, can fix the centre gripping spacing to the magnetic core main part, the stability of the effectual improvement magnetic core main part;

2. the clamping device is arranged, so that the magnetic core main body can be quickly clamped on the top end of the connecting disc, and the assembling efficiency of workers is effectively improved.

Drawings

Fig. 1 is a schematic structural view of a clamping mechanism for a magnetic core according to the present invention;

fig. 2 is a schematic view of a top view structure of a connection pad of a clamping mechanism for a magnetic core according to the present invention.

In the figure: the magnetic core comprises a magnetic core body 1, an upper clamping plate 2, a connecting column 3, a rubber pad 4, a lower clamping plate 5, a limiting inverted tooth 6, a limiting rod 7, a sliding sleeve 8, a fixing rod 9, a circular truncated cone 10, a bottom plate 11, a limiting groove 12, a reset spring 13, a connecting block 14, a connecting disc 15, a mounting groove 16, an elastic clamping piece 17 and a sliding groove 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a clamping mechanism for a magnetic core comprises a magnetic core main body 1, wherein a clamping device is arranged between two ends of the magnetic core main body 1, the clamping device comprises a connecting post 3 inserted into the magnetic core main body 1, the top end of the connecting post 3 is horizontally connected with an upper clamping plate 2, the bottom end of the connecting post 3 is in threaded connection with a lower clamping plate 5, the magnetic core main body 1 is clamped between the upper clamping plate 2 and the lower clamping plate 5, the upper clamping plate 2 is arranged in a polygonal shape, a rubber pad 4 is bonded on one side, close to each other, of the upper clamping plate 2 and the lower clamping plate 5, a connecting disc 15 is horizontally arranged below the lower clamping plate 5, the bottom end of the connecting disc 15 is connected with a plurality of connecting blocks 14 at equal intervals along the circumferential direction, locking bolts are inserted; through 3 cartridge of spliced pole inside magnetic core main part 1, and with 5 threaded connection of lower plate on spliced pole 3, cause punch holder 2 and lower plate 5 to carry out fixed centre gripping to magnetic core main part 1, the stability of effectual improvement magnetic core main part 1, through rubber pad 4, can avoid punch holder 2 and lower plate 5 to cause the damage to magnetic core main part 1, through setting punch holder 2 to the polygon, thereby be convenient for rotate spliced pole 3, dismantle magnetic core main part 1, through the locking bolt, thereby can carry out fixed connection with connection pad 15.

The clamping device comprises a plurality of elastic clamping pieces 17, the elastic clamping pieces 17 are vertically connected to the bottom edge of the lower clamping plate 5 at equal intervals along the circumferential direction, the outer side of the bottom end of each elastic clamping piece 17 is connected with a limiting inverted tooth 6, each elastic clamping piece 17 is arranged in an arc shape, the lower clamping plate 5, the limiting inverted teeth 6 and the elastic clamping pieces 17 are of an integrally formed structure, a mounting groove 16 is formed in the top end of a connecting plate 15 in the corresponding position of the lower clamping plate 5, a limiting groove 12 matched with the limiting inverted tooth 6 is formed in the inner wall part of the mounting groove 16 in an annular mode, a bottom plate 11 is horizontally arranged inside the mounting groove 16, a circular truncated cone 10 is fixedly connected to the top end of the bottom plate 11, and the; through mounting groove 16 to can be inside with elasticity card 17 cartridge to it, elasticity card 17 is to the in-process of the inside removal of mounting groove 16, and round platform 10 can extrude elasticity card 17, causes elasticity card 17 outside inflation, makes spacing pawl 6 be located spacing inslot 12 inside can.

The reset device comprises a sliding groove 18 vertically formed in the inner wall of the mounting groove 16, a limiting rod 7 is vertically connected inside the sliding groove 18, a sliding sleeve 8 is slidably sleeved outside the limiting rod 7, the sliding sleeve 8 is connected with the bottom plate 11 through a fixed rod 9, and a reset spring 13 is sleeved on the limiting rod 7 below the sliding sleeve 8; elastic clamping piece 17 can promote round platform 10 downstream to the inside in-process that removes of mounting groove 16 simultaneously to bottom plate 11 can drive sliding sleeve 8 and slide on gag lever post 7, causes reset spring 13 to be compression state, and after spacing pawl 6 was located spacing inslot 12 inside, reset spring 13 resets, can promote bottom plate 11 and upwards remove, causes spacing pawl 6 and the inside top contact of spacing inslot 12.

The utility model discloses: at first, carry out fixed connection with the connection pad through locking bolt, use clamping device to fix the centre gripping spacing to magnetic core main part 1, effectual improvement magnetic core main part 1's stability clamps magnetic core main part 1 fast on connection pad 15 top through clamping the device, the effectual assembly efficiency that has improved the workman.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A clamping mechanism for a magnetic core comprises a magnetic core main body (1) and is characterized in that a clamping device is arranged between two ends of the magnetic core main body (1) and comprises a connecting post (3) inserted into the magnetic core main body (1), an upper clamping plate (2) is horizontally connected to the top end of the connecting post (3), a lower clamping plate (5) is connected to the bottom end of the connecting post (3) in a threaded mode, the magnetic core main body (1) is clamped between the upper clamping plate (2) and the lower clamping plate (5), a connecting disc (15) is horizontally arranged below the lower clamping plate (5), the connecting disc (15) is connected with the lower clamping plate (5) through a clamping device, the clamping device comprises a plurality of elastic clamping pieces (17), the elastic clamping pieces (17) are vertically connected to the bottom edge of the lower clamping plate (5) at equal intervals in the circumferential direction, and limiting inverted teeth (6) are connected to the outer side of the bottom end of each elastic clamping piece (, mounting groove (16) have been seted up on connection pad (15) top that lower plate (5) correspond the position, annular seted up on mounting groove (16) inner wall portion with spacing pawl (6) assorted spacing groove (12), the inside level of mounting groove (16) is equipped with bottom plate (11), the top fixedly connected with round platform (10) of bottom plate (11), just be connected through a plurality of resetting means between bottom plate (11) and mounting groove (16) inner wall.

2. The clamping mechanism for the magnetic core according to claim 1, wherein the resetting device comprises a sliding groove (18) vertically formed in the inner wall of the mounting groove (16), a limiting rod (7) is vertically connected inside the sliding groove (18), a sliding sleeve (8) is slidably sleeved outside the limiting rod (7), the sliding sleeve (8) is connected with the bottom plate (11) through a fixing rod (9), and a resetting spring (13) is sleeved on the limiting rod (7) below the sliding sleeve (8).

3. The clamping mechanism for the magnetic core according to claim 2, wherein the elastic clamping piece (17) is arranged in a circular arc shape, and the lower clamping plate (5), the limiting inverted tooth (6) and the elastic clamping piece (17) are of an integrally formed structure.

4. The clamping mechanism for a magnetic core according to claim 1, wherein a plurality of connecting blocks (14) are connected to the bottom end of the connecting plate (15) at equal intervals along the circumferential direction, and locking bolts are inserted into the connecting blocks (14).

5. The clamping mechanism for a magnetic core according to claim 1, wherein the upper clamping plate (2) is polygonal, and a rubber pad (4) is bonded to the side of the upper clamping plate (2) close to the lower clamping plate (5).