CN210615444U - Auxiliary positioning jig for welding earphone plate - Google Patents
Auxiliary positioning jig for welding earphone plate Download PDFInfo
- Publication number
- CN210615444U CN210615444U CN201921091973.5U CN201921091973U CN210615444U CN 210615444 U CN210615444 U CN 210615444U CN 201921091973 U CN201921091973 U CN 201921091973U CN 210615444 U CN210615444 U CN 210615444U
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- earphone
- positioning
- plate
- welding
- circuit board
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- 238000003466 welding Methods 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
An auxiliary positioning jig for welding an earphone plate is characterized in that an auxiliary jig body is arranged on a circuit board and comprises a positioning base and a supporting plate vertically connected to the upper portion of the positioning base and used for positioning and fixing the earphone plate, a first positioning column matched with the first positioning hole on the circuit board is arranged below the positioning base, a second positioning column matched with the second positioning hole on the circuit board is also arranged below the positioning base, and the distance between the first positioning column and the second positioning column is the same as the distance between the first positioning hole and the second positioning hole on the circuit board; the top end of the supporting plate is provided with an earphone positioning hole matched with an earphone socket hole at the upper end of the earphone plate, the earphone positioning hole is positioned right above an earphone welding slot on the circuit board, and the distance between the top end of the supporting plate and the circuit board is matched with the height of the earphone plate; the utility model discloses an auxiliary jig guarantees that the position of the earphone trompil of earphone board after welding with the shell corresponds, effectively overcomes manual welding's error, has guaranteed the welding precision.
Description
Technical Field
The utility model relates to a welding jig especially relates to an earphone plate welding assistance-localization real-time tool.
Background
The general audio-visual electronic product relates to the fixed-position welding of earphone board, and the process requires that the trompil of earphone jack and shell on the circuit board can accurate correspond, but current earphone board welding mode relies on welding personnel's visuals completely, relies on the experience to fix a position, and this kind of mode circuit board direction is difficult to guarantee the corresponding relation after the equipment is accomplished with the earphone board when being in perpendicular correspondence, seriously influences the next shell assembly process, causes because the earphone is inconsistent with the shell hole site and can't use the earphone function and lead to doing over again.
Disclosure of Invention
The utility model aims to overcome the above-mentioned not enough of prior art and provide an earphone plate welding assistance-localization real-time tool, effectively guarantee that the earphone plate after the welding corresponds with the earphone trompil accuracy that the shell corresponds, simple structure, simple operation and reliable and stable, the effectual welded finished product yield that has improved.
The technical scheme of the utility model is that:
an auxiliary positioning jig for welding an earphone plate is characterized in that an auxiliary jig body is arranged on a circuit board and comprises a positioning base and a supporting plate vertically connected to the upper portion of the positioning base and used for positioning and fixing the earphone plate, a first positioning column matched with the first positioning hole on the circuit board is arranged below the positioning base, a second positioning column matched with the second positioning hole on the circuit board is also arranged below the positioning base, and the distance between the first positioning column and the second positioning column is the same as the distance between the first positioning hole and the second positioning hole on the circuit board; the earphone positioning hole is arranged at the top end of the supporting plate and matched with the earphone socket hole at the upper end of the earphone plate, the earphone positioning hole is positioned right above the earphone welding slot on the circuit board, and the distance between the top end of the supporting plate and the circuit board is matched with the height of the earphone plate.
The positioning base is a thin plate with an L-shaped structure, and the first positioning column and the second positioning column are respectively positioned at two end points of the positioning base.
The supporting plate is a thin plate with an L-shaped structure, one end part of the supporting plate is connected to the positioning base, and the other end part of the supporting plate is parallel to the positioning base.
The lower end of the earphone plate is provided with an inserting plate matched with the earphone welding slot, and two parallel bonding pads II are vertically arranged on the inserting plate.
The circuit boards at the two ends of the welding slot of the earphone are respectively provided with a first bonding pad which is parallel to each other, and the distance between the two parallel bonding pads is the same as the distance between the two bonding pads on the inserting plate.
The utility model discloses beneficial effect: compared with the prior art the utility model discloses a mode of supplementary tool through the reference column on the supplementary tool and the locating hole cooperation on the circuit board to this required precision after guaranteeing the earphone board welding, simple structure, simple operation and reliable and stable, the effectual welded finished product yield that has improved.
Drawings
FIG. 1 is a schematic view of the auxiliary fixture of the present invention;
FIG. 2 is a schematic diagram of the construction of an earphone plate;
FIG. 3 is a schematic view of an exploded structure of an auxiliary fixture and a circuit board;
FIG. 4 is a schematic view of the welding after assembly when the utility model is used;
in the drawing, the auxiliary jig comprises a jig body 1, an auxiliary jig body 2, first and second positioning columns 3 and 4, an earphone plate 5, first and second positioning holes 6 and 7, an earphone welding slot 8, a circuit board 9, first and second bonding pads 10 and second and 11, earphone positioning holes 12 and an earphone jack hole.
Detailed Description
The technical solution in the embodiments of the present invention will now be clearly and completely described with reference to the accompanying drawings, which are simplified schematic drawings and only schematically illustrate the basic structure of the present invention.
In fig. 1, the utility model comprises an auxiliary fixture body 1, the auxiliary fixture body 1 comprises a positioning base and a supporting plate vertically connected to the upper part of the positioning base for positioning and fixing an earphone plate 4, a positioning column I2 matched with a positioning hole I5 on a circuit board 8 is arranged under the positioning base, a positioning column II 3 matched with a positioning hole II 6 on the circuit board 8 is also arranged under the positioning base, and the distance between the positioning column I2 and the positioning column II 3 is the same as the distance between the positioning hole I5 and the positioning hole II 6 on the circuit board 8; the top end of the supporting plate is provided with an earphone positioning hole 11 matched with an earphone socket hole 12 at the upper end of the earphone plate 4, the earphone positioning hole 11 is positioned right above the earphone welding slot 7 on the circuit board 8, and the distance between the top end of the supporting plate and the circuit board 8 is matched with the height of the earphone plate 4; the positioning base is a thin plate with an L-shaped structure, and the first positioning column 2 and the second positioning column 3 are respectively positioned at two end points of the positioning base; the supporting plate is a thin plate with an L-shaped structure, one end part of the supporting plate is connected to the positioning base, and the other end part of the supporting plate is parallel to the positioning base.
In fig. 2, the lower end of the earphone board 4 is provided with an inserting board matched with the earphone welding slot 7, and two parallel bonding pads two 10 are vertically arranged on the inserting board.
In fig. 3 and 4, two parallel pads one are respectively arranged at two ends of the welding slot 7 of the earphone, and the distance between the two parallel pads is the same as the distance between the two pads two 10 on the inserting plate.
When the auxiliary jig is used, after the earphone socket hole 12 of the earphone plate 4 is inserted into the earphone positioning hole 11 of the auxiliary jig, the auxiliary jig body 1 and the earphone plate 4 are integrally placed into the circuit board 8 through the matching of the positioning column I2 and the positioning column II 3 of the auxiliary jig body 1 and the positioning hole I5 and the positioning hole II 6 on the circuit board 8; after assembly, a first bonding pad 9 on the circuit board 8 is matched with a second bonding pad 10 of the earphone board 4, and at the moment, welding operation is started to complete positioning welding of the earphone board 4 and the circuit board 8; after welding, the auxiliary fixture body 1 is pulled out to meet the welding requirement.
The utility model discloses simple structure, the simple operation effectively satisfies the requirement that coincide in welding back earphone board and shell earphone hole, improves earphone board welded accuracy by a wide margin.
Claims (5)
1. The utility model provides an earphone board welding assistance-localization real-time tool which characterized in that: an auxiliary jig body (1) is arranged on the circuit board (8), the auxiliary jig body (1) comprises a positioning base and a supporting plate vertically connected to the upper portion of the positioning base and used for positioning and fixing the earphone plate (4), a first positioning column (2) matched with a first positioning hole (5) in the circuit board (8) is arranged below the positioning base, a second positioning column (3) matched with a second positioning hole (6) in the circuit board (8) is further arranged below the positioning base, and the distance between the first positioning column (2) and the second positioning column (3) is the same as the distance between the first positioning hole (5) and the second positioning hole (6) in the circuit board (8); the earphone positioning hole (11) matched with the earphone socket hole (12) at the upper end of the earphone plate (4) is formed in the top end of the supporting plate, the earphone positioning hole (11) is located right above the earphone welding slot (7) in the circuit board (8), and the distance between the top end of the supporting plate and the circuit board (8) is matched with the height of the earphone plate (4).
2. The auxiliary positioning jig for welding of the earphone plate according to claim 1, wherein: the positioning base is a thin plate with an L-shaped structure, and the first positioning column (2) and the second positioning column (3) are respectively located at two end points of the positioning base.
3. The auxiliary positioning jig for welding of the earphone plate according to claim 1, wherein: the supporting plate is a thin plate with an L-shaped structure, one end part of the supporting plate is connected to the positioning base, and the other end part of the supporting plate is parallel to the positioning base.
4. The auxiliary positioning jig for welding of the earphone plate according to claim 1, wherein: the lower end of the earphone board (4) is provided with an inserting board matched with the earphone welding slot (7), and two parallel bonding pads II (10) are vertically arranged on the inserting board.
5. The auxiliary positioning jig for welding of earphone plates according to claim 4, wherein: the circuit boards (8) at the two ends of the earphone welding slot (7) are respectively provided with two parallel first bonding pads, and the distance between the two parallel bonding pads is the same as the distance between the two second bonding pads (10) on the inserting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921091973.5U CN210615444U (en) | 2019-07-12 | 2019-07-12 | Auxiliary positioning jig for welding earphone plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921091973.5U CN210615444U (en) | 2019-07-12 | 2019-07-12 | Auxiliary positioning jig for welding earphone plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210615444U true CN210615444U (en) | 2020-05-26 |
Family
ID=70764444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921091973.5U Active CN210615444U (en) | 2019-07-12 | 2019-07-12 | Auxiliary positioning jig for welding earphone plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210615444U (en) |
-
2019
- 2019-07-12 CN CN201921091973.5U patent/CN210615444U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 441000 No.85 Airport Road, high tech Zone, Xiangyang City, Hubei Province Patentee after: Xiangyang Donghe Electronic Technology Co.,Ltd. Country or region after: China Address before: 441000 No.85 Airport Road, high tech Zone, Xiangyang City, Hubei Province Patentee before: XIANGYANG DONGHE ELECTRONIC TECHNOLOGY Co.,Ltd. Country or region before: China |