CN103731792A - Jig for welding magnetic circuit body - Google Patents
Jig for welding magnetic circuit body Download PDFInfo
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- CN103731792A CN103731792A CN201310719892.6A CN201310719892A CN103731792A CN 103731792 A CN103731792 A CN 103731792A CN 201310719892 A CN201310719892 A CN 201310719892A CN 103731792 A CN103731792 A CN 103731792A
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- magnetic path
- path body
- containing groove
- insulating body
- magnetic circuit
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Abstract
The invention discloses a jig for welding a magnetic circuit body. The jig comprises an insulating body. A containing groove for containing the magnetic circuit body is formed in the upper end of the insulating body. A positioning gap is formed in the periphery of the containing groove. A magnetic circuit body gap to be welded and the positioning gap are formed in the same direction. Two clamping parts used for fixing leads are fixedly connected to the upper end of the insulating body and arranged on the left side and the right side of the positioning gap of the containing groove in the radially-inward direction respectively. Due to the fact that the gap is formed in the jig, the magnetic circuit body gap to be welded and the counter position of the positioning gap are kept in the same direction, positioning is convenient and rapid, and product consistency is good; due to the fact that the two clamping parts fixedly press the leads of the magnetic circuit body respectively, the leads are kept over a bonding pad during welding and are just in counterpoint and tightly-attached contact, the positions of the leads on the bonding pad are basically the same, and an automatic floating machine can accurately weld the leads without the need of finding the leads.
Description
Technical field
The present invention relates to loud speaker and produce the technical field of tooling device, specifically a kind of magnetic path body welding tool for Microspeaker.
Background technology
Along with the fast development of portable type electronic product, as the Microspeaker of the important acoustical device in portable type electronic product, be widely used especially.Microspeaker generally includes the vibrational system, magnetic circuit system and the auxiliary system that are contained in shell and forms.Vibrational system is also magnetic sound body conventionally, and magnetic circuit system is commonly referred to magnetic path body, and auxiliary system comprises lead-in wire.Being illustrated in figure 1 the product structure schematic diagram of magnetic path body, while assembling this magnetic path body, is mainly the contraposition with realization and miscellaneous part by the breach 1 on the circumference of magnetic path body.Before welding, lead-in wire 2 one end are connected to the same side of magnetic path body breach by glue, and described magnetic path body top is provided with pad 3, during welding, this lead-in wire 2 need to be welded on pad 3.But flat pad is unrestricted to 2 the welding of going between during production, while causing welding, lead-in wire cannot accurately be located on weld part, easily cause welding position upper partially or move down, even cause empty weldering.On the other hand, due to sound basin and play the limited space between ripple, lead-in wire can with play ripple and sound basin and come in contact, cause that pure tone is poor or reliability is not good, the even more serious jammed phonate hole of even lead-in wire.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency of the prior art, provide a kind of location easily and fast and magnetic path body welding tool that accurate positioning is unified.
The object of the invention is to be achieved through the following technical solutions:
A kind of magnetic path body welding tool, comprise an insulating body, the upper end of described insulating body is formed with the containing groove that holds magnetic path body, it is characterized in that: on described containing groove periphery, have a locating notch, magnetic path body breach and described locating notch to be welded are placed on same direction; The upper end of described insulating body is also fixedly connected with two clamping elements that are useful on anchor leg, and two clamping elements are separately positioned on the left and right sides with the radially inward direction of the locating notch of containing groove.By breach being set at tool, make magnetic path body breach to be welded and its contraposition keep same direction, locate easily and fast good product consistency; By two clamping elements, fixedly pushed down respectively the lead-in wire of magnetic path body, while making to weld lead-in wire remain on directly over pad and just contraposition be adjacent to contact, every lead-in wire position on pad is identical substantially, and automatic tin welding machine, without looking for line, just can be soldered to lead-in wire accurately.
Preferably, described two clamping elements are on same the first straightway, described the first straightway is mutually vertical with the diameter that described locating notch radially inwardly forms, and this first straightway drops on the end points of this diameter away from locating notch with the vertical intersection point of diameter, the length of the first straightway is less than or equal to the fixing point distance of lead-in wire from the starting point of magnetic path body to clamping element.Adopt said structure, two lead-in wires after fixing form isosceles triangle with the first straight line, after lead-in wire is fixing, with fully the contacting of pad, guarantee that welding is rear firm.
As a modification of the present invention, the side of described clamping element is established 2 reference columns, and the mid point of the magnetic path body breach to be welded in the central point of described 2 reference columns and containing groove drops on respectively on the summit of same equilateral triangle.Said structure is first adjacent to lead-in wire and leans against reference column from the breach direction of magnetic path body, fix with clamping element again, because the breach of 2 reference columns and magnetic path body is respectively on the summit of equilateral triangle, while having guaranteed tension lead-in wire, lead-in wire is adjacent to the center of pad, and it is more accurate to locate.
Concrete, described clamping element is shell fragment, described shell fragment comprise with the planar portions of the upper end laminating of insulating body and with planar portions lacing film portion in an acute angle.By lead-in wire from lacing film portion hang into, make lead-in wire and sandwich between planar portions and insulating body, by the elastic force of shell fragment, push down lead-in wire fixing, hang into all easy to operate with taking-up.
As another improvement of the present invention, on described insulating body, also have the location hole that at least 2 alignment pins that are provided with welding equipment locating platform mate.By location hole, the alignment pin of all the other automatic tin welding machines or the navigation system clamp of streamline are coordinated, guaranteed the direction uniformity of tool, be convenient to automated production.
The present invention has the following advantages and beneficial effect compared to existing technology:
The present invention, by breach being set at tool, makes magnetic path body breach to be welded and its contraposition keep same direction, locates easily and fast good product consistency; By two clamping elements, fixedly pushed down respectively the lead-in wire of magnetic path body, while making to weld lead-in wire remain on directly over pad 3 and just contraposition be adjacent to contact, every lead-in wire position on pad is identical substantially, and automatic tin welding machine, without looking for line, just can be soldered to lead-in wire accurately.
Accompanying drawing explanation
Fig. 1 is the product structure schematic diagram of magnetic path body;
Fig. 2 is the perspective view of magnetic path body welding tool of the present invention;
Fig. 3 is the perspective view after the upper magnetic path body of magnetic path body welding tool assembling of the present invention.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
Embodiment
As shown in Figure 2 and Figure 3, the present embodiment provides a kind of magnetic path body welding tool, comprise an insulating body 4, the upper end of described insulating body 4 is formed with the containing groove 5 that holds magnetic path body, on described containing groove 5 peripheries, have a locating notch 6, magnetic path body breach 1 to be welded is placed on same direction with described locating notch 6; The upper end of described insulating body 4 is also fixedly connected with 7, two clamping elements 7 of two clamping elements that are useful on anchor leg 2 and is separately positioned on and the left and right sides of the radially inward direction of the locating notch 6 of containing groove 5.By breach being set at tool, make magnetic path body breach to be welded and its contraposition keep same direction, locate easily and fast good product consistency; By two clamping elements, fixedly pushed down respectively the lead-in wire of magnetic path body, while making to weld lead-in wire remain on directly over pad and just contraposition be adjacent to contact, every lead-in wire position on pad is identical substantially, and automatic tin welding machine, without looking for line, just can be soldered to lead-in wire accurately.
Described two clamping elements 7 are on same the first straightway, described the first straightway is mutually vertical with the diameter that described locating notch 6 radially inwardly forms, and this first straightway drops on the end points of this diameter away from locating notch with the vertical intersection point of diameter, the length of the first straightway is less than or equal to the fixing point distance of lead-in wire 2 starting points from magnetic path body to clamping element 7.Adopt said structure, two lead-in wires after fixing form isosceles triangle with the first straight line, after lead-in wire is fixing, with fully the contacting of pad, guarantee that welding is rear firm.
The side of described clamping element is established 2 reference columns 8, and the mid point of the magnetic path body breach 1 to be welded in the central point of described 2 reference columns 8 and containing groove 5 drops on respectively on the summit of same equilateral triangle.Said structure is first adjacent to lead-in wire to lean against reference column from magnetic path body breach direction, then fixes with clamping element, and because 2 reference columns and breach are respectively on the summit of equilateral triangle, while having guaranteed tension lead-in wire, lead-in wire is adjacent to the center of pad, and it is more accurate to locate.
Described clamping element 7 is shell fragment, described shell fragment comprise with the planar portions 701 of the upper end laminating of insulating body 4 and with planar portions 701 lacing film portion 702 in an acute angle.
On described insulating body, also have the location hole 9 that at least 2 alignment pins that are provided with welding equipment locating platform mate.By location hole, the alignment pin cooperation of all the other automatic tin welding machines or the alignment pin of streamline are coordinated, guaranteed the placing direction uniformity of tool, prevent welding position mistake.
When magnetic path body of the present invention welding is used with tool, manually semi-finished product magnetic path body is placed in containing groove 5, two lead-in wires 2 is walked around to reference column 8 and be pressed in shell fragment planar portions and can fix for 701 times accurately.
Tool of the present invention is particularly useful for the pipeline system of automation and produces, by the alignment pin that the positioning cylinder of the navigation system of streamline is driven, head in location hole 9, after realizing location, put glue, scolding tin operation, tool can be suitable for too at the lead-in wire point glue of front operation, do not need to change tool midway, simple and convenient.
Above-described embodiment is preferably execution mode of the present invention; but embodiments of the present invention are not restricted to the described embodiments; other any do not deviate from change, the modification done under Spirit Essence of the present invention and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection scope of the present invention.
Claims (5)
1. a magnetic path body welding tool, comprise an insulating body, the upper end of described insulating body is formed with the containing groove that holds magnetic path body, it is characterized in that: on described containing groove periphery, have a locating notch, magnetic path body breach and described locating notch to be welded are placed on same direction; The upper end of described insulating body is also fixedly connected with two clamping elements that are useful on anchor leg, and two clamping elements are separately positioned on the left and right sides with the radially inward direction of the locating notch of containing groove.
2. magnetic path body welding tool according to claim 1, it is characterized in that: described two clamping elements are on same the first straightway, described the first straightway is mutually vertical with the diameter that described locating notch radially inwardly forms, and this first straightway drops on the end points of this diameter away from locating notch with the vertical intersection point of diameter, the length of the first straightway is less than or equal to the fixing point distance of lead-in wire from the starting point of magnetic path body to clamping element.
3. according to magnetic path body welding tool described in claim 1 or 2, it is characterized in that: the side of described clamping element is established 2 reference columns, the mid point of the magnetic path body breach to be welded in the central point of described 2 reference columns and containing groove drops on respectively on the summit of same equilateral triangle.
4. magnetic path body welding tool according to claim 3, is characterized in that: described clamping element is shell fragment, described shell fragment comprise with the planar portions of the upper end laminating of insulating body and with planar portions lacing film portion in an acute angle.
5. magnetic path body welding tool according to claim 4, is characterized in that: on described insulating body, also have the location hole that at least 2 alignment pins that are provided with welding equipment locating platform mate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310719892.6A CN103731792B (en) | 2013-12-23 | 2013-12-23 | A kind of magnetic path body welding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310719892.6A CN103731792B (en) | 2013-12-23 | 2013-12-23 | A kind of magnetic path body welding tool |
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| Publication Number | Publication Date |
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| CN103731792A true CN103731792A (en) | 2014-04-16 |
| CN103731792B CN103731792B (en) | 2017-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310719892.6A Active CN103731792B (en) | 2013-12-23 | 2013-12-23 | A kind of magnetic path body welding tool |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109317771A (en) * | 2018-10-31 | 2019-02-12 | 四川泛华航空仪表电器有限公司 | A kind of high pressure porcelain envelope component welding tooling and its application method |
| CN114536247A (en) * | 2022-02-28 | 2022-05-27 | 歌尔股份有限公司 | Product side-pushing positioning mechanism |
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| JP2002203648A (en) * | 2001-12-28 | 2002-07-19 | Molex Inc | Electric connector |
| US20110290859A1 (en) * | 2009-02-06 | 2011-12-01 | Orthodyne Electronics Corporation | Ribbon bonding tools and methods of using the same |
| CN102649207A (en) * | 2012-04-28 | 2012-08-29 | 苏州金牛精密机械有限公司 | Positioning welding jig |
| CN203062036U (en) * | 2012-12-20 | 2013-07-17 | 青岛整流器制造有限公司 | Auxiliary tool for welding rectangular socket wire |
| CN203300566U (en) * | 2013-05-30 | 2013-11-20 | 湖北天运汽车电器系统有限公司 | Electromagnetic switch coil frame |
| CN203675327U (en) * | 2013-12-23 | 2014-06-25 | 惠州市三协精密有限公司 | Tool for soldering magnetic circuit body |
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2013
- 2013-12-23 CN CN201310719892.6A patent/CN103731792B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002203648A (en) * | 2001-12-28 | 2002-07-19 | Molex Inc | Electric connector |
| US20110290859A1 (en) * | 2009-02-06 | 2011-12-01 | Orthodyne Electronics Corporation | Ribbon bonding tools and methods of using the same |
| CN102649207A (en) * | 2012-04-28 | 2012-08-29 | 苏州金牛精密机械有限公司 | Positioning welding jig |
| CN203062036U (en) * | 2012-12-20 | 2013-07-17 | 青岛整流器制造有限公司 | Auxiliary tool for welding rectangular socket wire |
| CN203300566U (en) * | 2013-05-30 | 2013-11-20 | 湖北天运汽车电器系统有限公司 | Electromagnetic switch coil frame |
| CN203675327U (en) * | 2013-12-23 | 2014-06-25 | 惠州市三协精密有限公司 | Tool for soldering magnetic circuit body |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109317771A (en) * | 2018-10-31 | 2019-02-12 | 四川泛华航空仪表电器有限公司 | A kind of high pressure porcelain envelope component welding tooling and its application method |
| CN109317771B (en) * | 2018-10-31 | 2020-09-22 | 四川泛华航空仪表电器有限公司 | High-voltage ceramic seal part welding tool and using method thereof |
| CN114536247A (en) * | 2022-02-28 | 2022-05-27 | 歌尔股份有限公司 | Product side-pushing positioning mechanism |
| CN114536247B (en) * | 2022-02-28 | 2024-02-02 | 歌尔股份有限公司 | Product side pushing and positioning mechanism |
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| Publication number | Publication date |
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| CN103731792B (en) | 2017-03-15 |
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