CN112570843A

CN112570843A - Magnetic control capsule core assembling tool and magnetic control capsule core manufacturing method

Info

Publication number: CN112570843A
Application number: CN202011506550.2A
Authority: CN
Inventors: 阳俊
Original assignee: Chongqing Jinshan Medical Appliance Co Ltd
Current assignee: Chongqing Jinshan Medical Technology Research Institute Co Ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-03-30

Abstract

The invention discloses a magnetic control capsule core assembling tool and a magnetic control capsule core manufacturing method, wherein the assembling tool comprises an upper cover and a lower cover which are hinged with each other; the lower cover is provided with a positioning hole; the bottom of the positioning hole is circumferentially provided with a positioning flange; the upper cover is provided with a yielding hole corresponding to the positioning hole. The magnetic control capsule core assembling tool is used for assembling the magnetic control capsule core, and is beneficial to guaranteeing the consistency, stability and qualification rate of products.

Description

Magnetic control capsule core assembling tool and magnetic control capsule core manufacturing method

Technical Field

The invention relates to a special tool, in particular to a tool for assembling a magnetic control capsule core.

Background

The capsule core of the magnetic control capsule comprises a magnet, a battery and a PCB. During the assembly process, the electrodes connected to the battery are required to be welded to the PCB to supply power to the PCB. However, in the prior art, the assembly of the magnetic control capsule adopts a manual welding mode, so that the consistency, stability, qualification rate and the like of the product cannot be guaranteed.

The skilled man is therefore dedicated to developing a specific tooling for assembling the cores of the magnetic-controlled capsules.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, the present invention provides a special tool for assembling a magnetic capsule core.

In order to achieve the aim, the invention provides a magnetic control capsule core assembling tool which comprises an upper cover and a lower cover which are hinged with each other; the lower cover is provided with a positioning hole; the bottom of the positioning hole is circumferentially provided with a positioning flange; the upper cover is provided with a yielding hole corresponding to the positioning hole.

The magnetic control capsule core comprises a battery; a first pole piece and a second pole piece are respectively welded on two poles of the battery; a magnet is arranged above the first pole piece; the battery, the first pole piece, the second pole piece and the magnet are arranged in the heat shrinkage tube;

a first PCB is arranged above the magnet; a lens is arranged on the first PCB; a second PCB is arranged below the battery; and an antenna is arranged at the lower part of the second PCB.

For convenience of assembly, the diameter of the abdicating hole is larger than that of the lens; the inner diameter of the positioning flange is larger than the outer diameter of the antenna.

In order to abdicate the third PCB, one side of the first PCB is connected with the third PCB; the lower cover is provided with a clearance position corresponding to the third PCB.

In order to limit the height of the capsule core, a first abdicating flange is arranged at the upper part of the upper cover; when the upper cover and the lower cover are buckled, the outer end of the lens of the capsule core is shorter than the end face of the first abdicating flange.

Further, a second abdicating flange is arranged at the lower part of the lower cover; when the upper cover and the lower cover are buckled, the outer end of the antenna of the capsule core is shorter than the end face of the second abdicating flange.

The invention also provides a method for manufacturing the magnetic control capsule core, which comprises the following steps:

1) manufacturing a battery magnet assembly: manufacturing a first pole piece, a magnet, a battery and a second pole piece into a battery magnet assembly;

2) forming a capsule core: assembling a first PCB above the magnet, and assembling a second PCB below the battery; inserting the tail end of the first pole piece into a welding point hole of the first PCB; inserting the tail end of the second pole piece into a welding point hole of the second PCB;

3) preparing an integral capsule core: placing the molded capsule core into the magnetic control capsule core assembling tool; welding the tail end of the first pole piece and the first PCB into a whole; and welding the tail end of the second pole piece and the second PCB into a whole.

Preferably, the step 1) includes the following steps:

1a) providing a first pole piece; the first pole piece comprises a first welding piece which can be welded with the battery; the left side and the right side of the first soldering lug are symmetrically provided with a first polar band and a second polar band;

providing a second pole piece; the second pole piece comprises a second welding piece which can be welded with the battery; a third pole belt and a fourth pole belt are symmetrically arranged on the left side and the right side of the second soldering lug;

1b) welding the first pole piece and the second pole piece to two poles of the battery respectively;

1c) placing a magnet above the first pole piece; bending the first pole belt and the second pole belt along the direction of the magnet; bending the third pole belt and the fourth pole belt along the direction departing from the battery;

1d) and sleeving the first pole piece, the magnet and the battery in the heat shrink tube to enable the first pole piece, the magnet, the battery and the second pole piece to be of an integral structure.

Preferably, in the step 2), when the second PCB is assembled, a support frame is arranged between the battery and the second PCB; comprises a frame body with the lower surface corresponding to the outline of the PCB; the upper surface of the frame body is provided with a battery supporting plane.

Preferably, the support frame is provided with a clearance corresponding to the electronic device of the second PCB.

Preferably, the support frame is provided with an antenna avoidance space and two second pole piece avoidance spaces.

Preferably, the thickness of the support frame is greater than the height of the electronic device on the second PCB.

The invention has the beneficial effects that: the magnetic control capsule core assembling tool is used for assembling the magnetic control capsule core, and is beneficial to guaranteeing the consistency, stability and qualification rate of products.

Drawings

Fig. 1 is a schematic structural diagram of a magnetic control capsule core assembly tool in a specific embodiment of the present invention.

FIG. 2 is a schematic structural diagram of a magnetic controlled capsule core in an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a battery magnet assembly according to an embodiment of the present invention.

Fig. 4 is a perspective view of a battery magnet assembly according to an embodiment of the present invention.

Fig. 5 is a schematic top view of fig. 4.

Fig. 6 is a schematic bottom view of fig. 4.

Fig. 7 is a schematic structural diagram of a first pole piece according to an embodiment of the invention.

Fig. 8 is a schematic structural diagram of a second pole piece according to an embodiment of the invention.

Fig. 9 is a schematic structural diagram of a first PCB in an embodiment of the invention.

Fig. 10 is a schematic structural diagram of a second PCB in an embodiment of the invention.

FIG. 11 is a schematic view of step 1b) of a magnetron capsule core manufacturing process in accordance with an embodiment of the invention.

Fig. 12 is a top schematic view of fig. 11.

FIG. 13 is a schematic view of step 1c) of a method of making a magnetron capsule core in accordance with an embodiment of the invention.

FIG. 14 is a schematic view of step 1c) of a magnetron capsule core manufacturing process in accordance with an embodiment of the invention.

Fig. 15 is a top schematic view of fig. 14.

Fig. 16 is an enlarged schematic view of a portion P in fig. 15.

FIG. 17 is a schematic view of step 1d) of a method of making a magnetron capsule core in accordance with an embodiment of the invention.

Fig. 18 is a schematic view of the capsule core being placed in the assembly tooling in step 3) of the magnetron capsule core manufacturing method according to an embodiment of the present invention.

Fig. 19 is a schematic view of the assembled capsule core in step 3) of the magnetron capsule core manufacturing method according to an embodiment of the invention.

FIG. 20 is a schematic view of the engagement of the upper and lower covers in step 3) of the process for making a magnetic controlled capsule core in accordance with one embodiment of the present invention.

Fig. 21 is a schematic view of the first pole piece and the first PCB board being welded in step 3) of the magnetic control capsule core manufacturing method according to an embodiment of the present invention.

Fig. 22 is a top schematic view of fig. 21.

Fig. 23 is a schematic view of the second pole piece and the second PCB board being welded in step 3) of the magnetic control capsule core manufacturing method according to an embodiment of the present invention.

Fig. 24 is a top schematic view of fig. 23.

FIG. 25 is a schematic structural diagram of a support stand according to an embodiment of the present invention.

Fig. 26 is another angle structure diagram of the supporting frame according to an embodiment of the invention.

Detailed Description

The invention is further illustrated by the following examples in conjunction with the accompanying drawings:

as shown in fig. 1, the magnetron capsule core assembling tool includes an upper cover 100 and a lower cover 200 hinged to each other, the lower cover 200 is provided with a positioning hole 201, a positioning flange 202 is provided at the bottom of the positioning hole 201 along the circumferential direction, and a yielding hole 101 is provided at the position of the upper cover 100 corresponding to the positioning hole 201.

As shown in fig. 2-10, the magnetic controlled capsule core includes a battery 1, two poles of the battery 1 are respectively welded with a first pole piece 2 and a second pole piece 3, a magnet 4 is disposed above the first pole piece 2, and the battery 1, the first pole piece 2, the second pole piece 3 and the magnet 4 are disposed in a heat shrink tube 5.

In this embodiment, the first pole piece 2 includes the first soldering lug 2a welded with the battery 1, and first soldering lug 2a bilateral symmetry is provided with first utmost point area 2b and second utmost point area 2c, and first utmost point area 2b and second utmost point area 2c extend in the direction that deviates from battery 1 after the edge of battery 1 is buckled.

The second pole piece 3 includes with battery welded second lug 3a, and second lug 3a bilateral symmetry is provided with third pole area 3b and fourth pole area 3c, and third pole area 3b and fourth pole area 3c extend after the edge of battery 1 is buckled to the direction that deviates from battery 1.

The magnet 4 is disposed on the upper portion of the first pole piece 2 between the first pole piece 2b and the second pole piece 2 c. The end of the magnet 4 having the north-south pole sign N is placed outside.

The first pole band 2b, the second pole band 2c, the third pole band 3b and the fourth pole band 3c extend out of the end face of the heat shrinkable tube 5. Is beneficial to connecting the PCB.

A first PCB 6 is arranged above the magnet 4, a lens 7 is arranged on the first PCB 6, a second PCB 8 is arranged below the battery 1, and an antenna 9 is arranged on the lower portion of the second PCB 8.

As shown in fig. 9 and 10, in the present embodiment, the first PCB 6 is provided with a first solder hole 6a, and the second PCB 8 is provided with a second solder hole 8 a.

The diameter of the relief hole 101 is larger than that of the lens 7, and the inner diameter of the positioning flange 202 is larger than the outer diameter of the antenna 9. Facilitating the assembly of the lens 7 and the antenna 9.

One side of the first PCB 6 is connected with a third PCB 10, and the lower cover 200 is provided with a clearance 203 corresponding to the third PCB 10.

The upper part of the upper cover 100 is provided with a first abdicating flange 102, and when the upper cover 100 and the lower cover 200 are buckled, the outer end of the lens of the capsule core is shorter than the end surface of the first abdicating flange 102.

The lower part of the lower cover 200 is provided with a second abdicating flange 204, and when the upper cover 100 and the lower cover 200 are fastened, the outer end of the antenna of the capsule core is shorter than the end face of the second abdicating flange 204.

Under the resultant force action of the upper cover 100 and the lower cover 200, the assembly height of the capsule core is limited to the height X of the positioning hole 201, the height of the capsule core is ensured, and the problem of inconvenient assembly caused by overhigh height of the capsule shell is solved, so that the production efficiency is improved.

The magnetic control capsule core assembling tool can be applied to a magnetic control capsule core manufacturing method, and the method comprises the following steps:

in this embodiment, the manufacturing of the battery magnet assembly includes the following steps:

1a) the first pole piece is provided and comprises a first soldering lug capable of being welded with the battery, and a first pole belt and a second pole belt are symmetrically arranged on the left side and the right side of the first soldering lug.

And providing a second pole piece, wherein the second pole piece comprises a second soldering lug capable of being welded with the battery, and a third pole belt and a fourth pole belt are symmetrically arranged on the left side and the right side of the second soldering lug.

1b) As shown in fig. 11 and 12, the first and second pole pieces are welded to the two poles of the battery, respectively, and a butt-welding process is used during welding, so that a new height is not generated, and the total length of the capsule can be controlled.

1c) As shown in fig. 13 and 14, a magnet is placed above the first pole piece, the first pole strip and the second pole strip are bent in the direction of the magnet, and the third pole strip and the fourth pole strip are bent in the direction away from the battery.

As shown in fig. 15 and 16, the magnet is of a cylindrical structure, the edge cutting process is carried out on the symmetrical edge of the cylindrical structure, the cross section of the magnet is of a double-D-shaped structure, and the first polar band and the second polar band are attached to the plane of the edge cutting.

The end of the magnet with the north-south pole sign N is placed on the outside. It is advantageous to know the north-south orientation of the capsule when assembling the capsule.

1d) As shown in fig. 17, the magnet, the battery and the first pole piece are sleeved in the heat shrink tube, so that the first pole piece, the magnet, the battery and the second pole piece are in an integrated structure, and the integrated structure is shown in fig. 3.

2) Forming a capsule core: assembling a first PCB above the magnet, and assembling a second PCB below the battery; inserting the tail end of the first pole piece into a first welding point hole of the first PCB; and inserting the tail end of the second pole piece into a second welding point hole of the second PCB.

As shown in fig. 18, 25 and 26, in the present embodiment, when the second PCB is assembled, the support frame 11 is disposed between the battery and the second PCB, and the support frame includes a frame body whose lower surface corresponds to the contour of the second PCB; the upper surface of the frame body is provided with a battery support plane 11 a.

The support frame 11 is provided with a clearance 11b corresponding to the electronic device of the second PCB.

The thickness of the support frame 11 is larger than the height of the electronic devices on the second PCB board. This effectively prevents the electronic device from being stressed.

The supporting frame 11 is provided with an antenna clearance space 11c and two second pole piece clearance spaces 11 d. And the electronic device on the PCB is not pressed by the arrangement of the avoidance hole, so that the electronic device is protected.

3) Preparing an integral capsule core: as shown in fig. 18, the molded capsule core is placed in the magnetic control capsule core assembling tool; as shown in fig. 19, the upper cover is rotated after the capsule core is in place; as shown in fig. 20, the upper cover and the lower cover are engaged.

As shown in fig. 21 and 22, the tip of the first pole piece is integrally soldered to the first PCB by the soldering iron tip L penetrating through the soldering iron tip clearance 110 of the upper cover.

As shown in fig. 23 and 24, the tooling is turned over, the upper cover is placed on the plane B, and the soldering iron head L penetrates through the soldering iron head clearance 210 of the lower cover, so that the tail end of the second pole piece and the second PCB are welded into a whole.

The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.

Claims

1. The utility model provides a magnetic control capsule nuclear equipment frock, characterized by: comprises an upper cover (100) and a lower cover (200) hinged with each other; the lower cover (200) is provided with a positioning hole (201); a positioning flange (202) is arranged at the bottom of the positioning hole (201) along the circumferential direction; the upper cover (100) is provided with a yielding hole (101) corresponding to the positioning hole (201).

2. The magnetron capsule core assembling tool of claim 1, which is characterized in that: the magnetically controlled capsule core comprises a battery (1); the two poles of the battery (1) are respectively welded with a first pole piece (2) and a second pole piece (3); a magnet (4) is arranged above the first pole piece (2); the battery (1), the first pole piece (2), the second pole piece (3) and the magnet (4) are arranged in the heat shrink tube (5);

a first PCB (6) is arranged above the magnet (4); a lens (7) is arranged on the first PCB (6); a second PCB (8) is arranged below the battery (1); and an antenna (9) is arranged at the lower part of the second PCB (8).

3. The magnetron capsule core assembling tool of claim 2, which is characterized in that: the diameter of the abdicating hole (101) is larger than that of the lens (7); the inner diameter of the positioning flange (202) is larger than the outer diameter of the antenna (9).

4. The magnetic control capsule core assembly tool of claim 2 or 3, which is characterized in that: one side of the first PCB (6) is connected with a third PCB (10); the lower cover (200) is provided with a space avoiding position (203) corresponding to the third PCB (10).

5. The magnetic control capsule core assembly tool of claim 2 or 3, which is characterized in that: a first abdicating flange (102) is arranged at the upper part of the upper cover (100); when the upper cover (100) and the lower cover (200) are buckled, the outer end of the lens of the capsule core is shorter than the end face of the first abdicating flange (102).

6. The magnetic control capsule core assembly tool of claim 2 or 3, which is characterized in that: a second abdicating flange (204) is arranged at the lower part of the lower cover (200); when the upper cover (100) and the lower cover (200) are buckled, the outer end of the antenna of the capsule core is shorter than the end face of the second abdicating flange (204).

7. A method for manufacturing a magnetic control capsule core is characterized by comprising the following steps:

3) preparing an integral capsule core: placing the molded capsule core into the magnetron capsule core assembly tooling of any one of claims 1 to 6; welding the tail end of the first pole piece and the first PCB into a whole; and welding the tail end of the second pole piece and the second PCB into a whole.

8. The method for manufacturing a magnetron capsule core as claimed in claim 7, wherein:

the step 1) comprises the following steps:

9. The method for manufacturing a magnetron capsule core as claimed in claim 7, wherein:

in the step 2), when the second PCB is assembled, a support frame is arranged between the battery and the second PCB; comprises a frame body with the lower surface corresponding to the outline of the PCB; the upper surface of the frame body is provided with a battery supporting plane.

10. The process for preparing magnetically controlled capsule cores of claim 9, wherein: the support frame is provided with a clearance position corresponding to the electronic device of the second PCB; the support frame is provided with an antenna avoidance space and two second pole piece avoidance spaces; the thickness of the support frame is larger than the height of the electronic device on the second PCB board.