CN111063538B - Metal wire slot winding and fixing method - Google Patents
Metal wire slot winding and fixing method Download PDFInfo
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- CN111063538B CN111063538B CN201911351691.9A CN201911351691A CN111063538B CN 111063538 B CN111063538 B CN 111063538B CN 201911351691 A CN201911351691 A CN 201911351691A CN 111063538 B CN111063538 B CN 111063538B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/06—Coil winding
- H01F41/064—Winding non-flat conductive wires, e.g. rods, cables or cords
- H01F41/066—Winding non-flat conductive wires, e.g. rods, cables or cords with insulation
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- Manufacturing & Machinery (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The application relates to the technical field of machining, in particular to a metal wire slot winding fixing method, which comprises the following steps: placing the wires at the bottom end of the wire groove in a surrounding manner; the top end of the round punch is abutted against the top end of the wire casing, and the tail end of the round punch is knocked by a metal hammer, so that a round sunken fixed point appears at the top end of the wire casing; one end of the fixed point is positioned in the range of the top end of the wire groove, and the other end of the fixed point protrudes out of the top end of the wire groove to fix the wire in the wire groove; and surrounding the wire groove, continuously knocking the punch by using a metal hammer to enable a plurality of circular sunken fixed points to appear at the top end of the wire groove, and completely fixing the whole circle of wires at the bottom end of the wire groove. The application provides a wire winding fixing method for a metal wire groove, which can stably fix a wire in the wire groove and ensure that the wire is not damaged.
Description
Technical Field
The application relates to the technical field of machining, in particular to a metal wire slot winding fixing method.
Background
The metal resonant cavity is a core component of the physical part of the cesium atomic clock, and the C magnetic field coil arranged in the resonant cavity wire slot has direct influence on performance indexes such as signal-to-noise ratio, stability and the like of the cesium atomic clock. The existing winding fixing method of the C magnetic field coil in the wire slot comprises the following steps: and placing a polyimide film with the thickness of 0.15mm in the wire slot, pressing the wire into the wire slot by using a metal punch and knocking the punch, so that the wire is tightly pressed with the polyimide film in the wire slot, and fixing the wire. However, when the metal punch is knocked, the top end of the punch can directly contact with the wire, the insulating layer and the inner core metal wire of the wire are easily damaged under impact, and the compressed polyimide film can extrude the wire out of the wire slot due to elasticity of the polyimide film, so that the C magnetic field coil is separated from the wire slot, and the uniformity of the C magnetic field is influenced.
Disclosure of Invention
The main purpose of the present application is to provide a method for fixing a winding in a metal wire slot, which can stably fix a wire in the wire slot and ensure that the wire is not damaged.
The invention provides a wire winding fixing method for a metal wire groove, which comprises the following steps: placing the wires at the bottom end of the wire groove in a surrounding manner; the top end of the round punch is abutted against the top end of the wire casing, and the tail end of the round punch is knocked by a metal hammer, so that a round sunken fixed point appears at the top end of the wire casing; one end of the fixed point is positioned in the range of the top end of the wire groove, and the other end of the fixed point protrudes out of the top end of the wire groove to fix the wire in the wire groove; and surrounding the wire groove, continuously knocking the punch by using a metal hammer to enable a plurality of circular sunken fixed points to appear at the top end of the wire groove, and completely fixing the whole circle of wires at the bottom end of the wire groove.
Furthermore, the depth of the wire slot is 0.8 mm-1.2 mm, the width of the bottom end of the wire slot is 0.8 mm-1.2 mm, and the width of the top end of the wire slot is 1.5 mm-1.8 mm.
Furthermore, the diameter of the top end of the round punch is 1.2 mm-1.4 mm.
Furthermore, the diameter of the fixed point is 1.8 mm-2 mm; the depth of the fixed point is 0.4 mm-0.5 mm.
Furthermore, the number of the fixed points is 8-14.
The application provides a wire winding fixing method for a metal wire casing, which has the following beneficial effects:
according to the wire winding and fixing method for the metal wire groove, the impact force of the circular punch is utilized, the top end of the wire groove is enabled to form a circular sunken fixing point, one side of the fixing point is located in the range of the top end of the wire groove, the other side of the fixing point protrudes out of the top end of the wire groove and is in contact with a wire, the wire is stably fixed in the wire groove and cannot be separated from the wire groove, the protruding portion on the side face of the fixing point is in an arc shape, burrs are avoided, the wire cannot be damaged, when the circular punch is knocked, the top end of the punch cannot be in direct contact with the wire, impact on the wire is reduced to the maximum extent, the wire is prevented from being damaged, in addition, a circle of the wire can be completely fixed on the wire groove only 8-14 fixing points are knocked out, the workload is small, and the processing efficiency is improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and the description of the exemplary embodiments of the present application are provided for explaining the present application and do not constitute an undue limitation on the present application. In the drawings:
FIG. 1 is a top view of a wire slot winding and fixing method according to an embodiment of the present invention;
FIG. 2 is a side view of a wire slot winding and fixing method of an embodiment of the invention;
FIG. 3 is a schematic diagram of a wire winding loop of a wire slot according to the method for fixing a wire winding of a metal wire slot of an embodiment of the present invention;
in the figure: 1-wire groove, 2-wire, 21-top end, 22-bottom end and 3-fixing point.
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 present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to fig. 3, the method for fixing the winding of the metal wire casing provided by the invention comprises the following steps: placing the wires 2 around the bottom end 22 of the raceway 1; the top end of the round punch is abutted against the top end 21 of the wire casing 1, and the tail end of the round punch is knocked by a metal hammer, so that a round sunken fixed point 3 appears at the top end 21 of the wire casing 1; one end of the fixing point 3 is positioned in the range of the top end 21 of the wire groove 1, and the other end protrudes out of the top end 21 of the wire groove 1 to fix the wire 2 in the wire groove 1; and (3) continuously knocking the punch head by using a metal hammer around the wire casing 1, so that a plurality of circular sunken fixed points 3 appear at the top end 21 of the wire casing 1, and the whole circle of wires 2 are completely fixed at the bottom end 22 of the wire casing 1.
Specifically, in the embodiment of the present invention, the trunking 1 is preferably a copper trunking, the trunking 1 is divided into a top end 21 and a bottom end 22, and the bottom end 22 of the trunking 1 is disposed between the two top ends 21 of the trunking 1 and is mainly used for placing the wire 2. Encircle wire 2 along wire casing 1's bottom 22 and place, then put wire casing 1's top 21 with circular drift top, strike the end of circular drift with the metal hammer, adjust the dynamics and the angle of beating according to actual conditions during the striking, under the effect of circular drift impact force, wire casing 1's top 21 can undercut form circular fixed point 3, one side of circular fixed point 3 is located wire casing 1 top 21 within range, wire casing 1's top 21 can be outstanding to the opposite side, with the wire 2 contact that is located wire casing 1 bottom 22, card at wire casing 1 bottom 22 with wire 2 stable, make wire 2 can not drop. When fixing wire 2, need encircle wire 2 whole at the bottom 22 of wire casing 1, wire 2 encircles 1 bottom 22 rounds of wire casing, needs a plurality of fixed points 3 to fix the wire 2 of every face, consequently need encircle wire casing 1, strikes circular drift with the metal hammer, forms a plurality of circular sunken fixed points 3 on the top 21 of wire casing 1, makes wire 2 whole encircle and fix the bottom 22 at wire casing 1. The wire winding fixing method for the metal wire groove has the advantages that the reliability is realized when the wire is fixed, the wire is not easy to damage in the fixing process, the processing efficiency is high, and the wire winding fixing method can be used as a general method for fixing the wire winding in the metal wire groove of copper, aluminum and the like.
Furthermore, the depth of the wire slot 1 is 0.8 mm-1.2 mm, the width of the bottom end 22 of the wire slot 1 is 0.8 mm-1.2 mm, and the width of the top end 21 of the wire slot 1 is 1.5 mm-1.8 mm. The depth of the trunking 1, the width of the bottom end 22 of the trunking 1 and the width of the top end 21 of the trunking 1 can be selected according to the length and size of the wire 2 to be placed. In the embodiment of the invention, the depth of the wire casing 1 is preferably 1.05mm, the width of the bottom end 22 of the wire casing 1 is preferably 1mm, and the width of the top end 21 of the wire casing 1 is preferably 1.67mm, so that the wire 2 can be placed at the bottom end 22 of the wire casing 1 more conveniently and quickly.
Furthermore, the diameter of the top end 21 of the round punch is 1.2 mm-1.4 mm. In the embodiment of the invention, the diameter of the top end 21 of the circular punch is preferably 1.4mm, so that the impact on the top end 21 of the wire casing 1 is facilitated, and the circular concave fixing point 3 is formed more quickly.
Furthermore, the diameter of the fixed point 3 is 1.8 mm-2 mm; the depth of the fixed point 3 is 0.4 mm-0.5 mm. In the embodiment of the invention, the diameter of the fixed point 3 is preferably 1.8mm, the depth of the fixed point 3 is preferably 0.45mm, a concave fixed point 3 is formed at the top end 21 of the trunking 1 by the impact of a circular punch, the diameter of the fixed point 3 is larger than the width of the top end 21 of the trunking 1, one side of the fixed point 3 is positioned in the range of the top end 21 of the trunking 1, the top end 21 of the other side of the fixed point 3 is in contact with the lead 2, the lead 2 is stably clamped at the bottom end 22 of the trunking 1, and the lead 2 cannot fall off.
Further, as shown in fig. 3, the number of the fixing points 3 is set to 8 to 14. In the embodiment of the invention, the trunking 1 is divided into 4 surfaces, a circle of wires 2 is required to be completely fixed at the bottom 22 of the trunking 1 in a surrounding manner, each surface of the trunking 1 needs to be provided with a fixing point 3 for fixing, at least two fixing points 3 can fix one surface of the trunking 1, 8 fixing points 3 are required on 4 surfaces of the trunking 1, and if the actual length of the wires 2 is long, 4-6 fixing points 3 need to be supplemented on two surfaces of the trunking 1 with a large length according to equal division positions. Therefore, 8-14 fixing points 3 are arranged around the top end 21 of the wire casing 1, and a circle of wires 2 can be completely fixed at the bottom end 22 of the wire casing 1 in a surrounding mode.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (4)
1. A wire winding fixing method for a metal wire slot is characterized by comprising the following steps:
placing the wires at the bottom end of the wire groove in a surrounding manner;
the top end of the round punch is abutted against the top end of the wire casing, and the tail end of the round punch is knocked by a metal hammer, so that a round sunken fixed point appears at the top end of the wire casing; one end of the fixed point is positioned in the range of the top end of the wire groove, and the other end of the fixed point protrudes out of the top end of the wire groove to fix the wire in the wire groove;
surrounding the wire groove, continuously knocking the punch by using a metal hammer to enable the top end of the wire groove to have a plurality of circular sunken fixed points, and completely fixing the whole circle of wires at the bottom end of the wire groove;
the number of the fixed points is 8-14.
2. The wire winding and fixing method for the metal wire slots according to claim 1, wherein the depth of the wire slots is 0.8mm to 1.2mm, the width of the bottom ends of the wire slots is 0.8mm to 1.2mm, and the width of the top ends of the wire slots is 1.5mm to 1.8 mm.
3. The wire chase winding fixation method of claim 1, wherein the top diameter of the circular punch is 1.2mm to 1.4 mm.
4. The wire chase winding fixation method of claim 1, wherein the diameter of the fixation point is 1.8mm to 2 mm; the depth of the fixed point is 0.4 mm-0.5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911351691.9A CN111063538B (en) | 2019-12-24 | 2019-12-24 | Metal wire slot winding and fixing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911351691.9A CN111063538B (en) | 2019-12-24 | 2019-12-24 | Metal wire slot winding and fixing method |
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| CN111063538A CN111063538A (en) | 2020-04-24 |
| CN111063538B true CN111063538B (en) | 2022-05-03 |
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| CN111063538A (en) | 2020-04-24 |
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