CN213646417U - Welding fixture - Google Patents
Welding fixture Download PDFInfo
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- CN213646417U CN213646417U CN202021721251.6U CN202021721251U CN213646417U CN 213646417 U CN213646417 U CN 213646417U CN 202021721251 U CN202021721251 U CN 202021721251U CN 213646417 U CN213646417 U CN 213646417U
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- positioning plate
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- circuit board
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Abstract
The utility model discloses a welding jig, a welding jig fixes a position cable and circuit board, include: the first positioning plate is provided with more than two first positioning wire grooves; the second positioning plate is hinged with the first positioning plate and provided with a circuit board positioning groove and a covering part, and the covering part and the first positioning groove cover to form a first positioning line hole; the first positioning line hole is matched with the cable, and the circuit board positioning groove is matched with the circuit board. Compared with the prior art, the operation difficulty that the welding end of the cable aims at the welding pad is reduced, and the welding efficiency is improved.
Description
Technical Field
The utility model relates to an anchor clamps technical field especially relates to a welding jig.
Background
Mobile phones, tablet computers, medical devices, car connectors, and mobile terminals have become necessities of daily life, and the new mobile terminals have a tendency to be thinner and smaller. Mobile terminals such as traditional cell-phones pass through cable junction circuit board through built-in antenna housing, and along with many electronic equipment miniaturization of the development of science and technology, the cable that adopts also becomes thinner and thinner, and the pad of circuit board also becomes smaller and smaller.
The disadvantages are as follows: at present, manual welding is adopted, and when the manual welding is carried out, due to the fact that a cable is thin and a welding disc is small, the operation difficulty that the welding end of the cable is aligned to the welding disc is increased, and welding efficiency is low.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a welding jig, fixes a position circuit board and cable and makes the welding end of cable aim at the pad, reduces the operation degree of difficulty like this, improves welding efficiency.
In order to realize the purpose, the utility model discloses the technical scheme who takes is:
a welding fixture for positioning a cable and a circuit board, comprising:
the first positioning plate is provided with more than two first positioning wire grooves;
the second positioning plate is hinged with the first positioning plate and provided with a circuit board positioning groove and a covering part, and the covering part and the first positioning groove cover to form a first positioning line hole;
the first positioning line hole is matched with the cable, and the circuit board positioning groove is matched with the circuit board.
Preferably, the first positioning plate is hinged to the second positioning plate through a hinge structure.
Preferably, still include adjustable position locating plate, adjustable position locating plate with fixed connection can be installed and removed to first locating plate, adjustable position locating plate is equipped with more than two second location wire casings, first location wire casing with the second location wire casing is concentric.
Preferably, the adjustable position positioning plate is provided with a first waist-shaped countersunk through hole, the first positioning plate is provided with a first threaded hole, and the first waist-shaped countersunk through hole is fixedly connected with the first threaded hole through a screw.
Preferably, the straightening device further comprises a straightening block, the straightening block is detachably and fixedly connected with the second positioning plate, the straightening block is provided with more than two third positioning wire grooves, and when an included angle between the first positioning plate and the second positioning plate is 180 degrees, the third positioning wire grooves are concentric with the first positioning wire grooves.
Preferably, an empty avoiding groove is formed between the tail ends of the two adjacent first positioning wire grooves.
Preferably, the clearance groove is tapered.
Preferably, the positioning device further comprises a cushion pad, and the cushion pad is fixedly connected with the second positioning plate.
Preferably, the first positioning plate is provided with an operating part, and when the first positioning plate and the second positioning plate are closed, the operating part protrudes out of the second positioning plate.
Preferably, the first positioning line hole is a square hole, and the second positioning line hole is a square hole.
The beneficial effects of the utility model reside in that: place the cable in the first location wire casing of first locating plate, fix a position the cable, place the circuit board in the circuit board constant head tank of second locating plate, fix a position the circuit board, then overturn first locating plate, make first locating plate and second locating plate lid close, at the upset in-process, because first location wire casing is interference fit with the cable, so the cable can not squint or drop, first locating plate closes the back with the second locating plate lid, make first location wire casing close with the lid and constitute first location wire hole, this first location wire hole further compresses tightly fixedly to the cable. Meanwhile, after the first positioning plate and the second positioning plate are covered, the welding end of the cable which protrudes out of the first positioning line groove is aligned with the welding pad on the circuit board. Finally, the cables are welded on the welding pads on the circuit board through a manual or automatic welding device. Compared with the prior art, the operation difficulty that the welding end of the cable is aligned to the welding pad is reduced, and the welding efficiency is improved.
Drawings
Fig. 1 is a perspective view of an embodiment of the present invention;
fig. 2 is a schematic structural position diagram of the embodiment of the present invention when an included angle between the first positioning plate and the second positioning plate is 180 degrees;
fig. 3 is a schematic structural position diagram of the first positioning plate and the second positioning plate according to the embodiment of the present invention when they are covered;
fig. 4 is a schematic structural position diagram of the first positioning plate and the adjustable position positioning plate according to the embodiment of the present invention;
fig. 5 is a schematic partial cross-sectional view illustrating a first alignment hole for fastening a cable;
fig. 6 is a schematic structural position diagram of the first positioning plate and the straightening plate according to the embodiment of the present invention.
Detailed Description
The embodiment of the application provides a detection connector, and when manual welding among the prior art is solved, because the cable is thin and the pad is little, the operation degree of difficulty that the welding end that increases the cable aims at the pad like this leads to the technical problem that welding efficiency is low.
In order to solve the technical problems, the general idea of the embodiment of the application is as follows:
place the cable in the first location wire casing of first locating plate, fix a position the cable, place the circuit board in the circuit board constant head tank of second locating plate, fix a position the circuit board, then overturn first locating plate, make first locating plate and second locating plate lid close, at the upset in-process, because first location wire casing is interference fit with the cable, so the cable can not squint or drop, first locating plate closes the back with the second locating plate lid, make first location wire casing close with the lid and constitute first location wire hole, this first location wire hole further compresses tightly fixedly to the cable. Meanwhile, after the first positioning plate and the second positioning plate are covered, the welding end of the cable which protrudes out of the first positioning line groove is aligned with the welding pad on the circuit board. And finally, welding the welding end of the cable to a welding disc on the circuit board through a manual or automatic welding device. Compared with the prior art, the welding end operation difficulty of the cable aligning to the pad cable is reduced, and the welding efficiency is improved. The soldering end of the cable refers to the location where it will need to be soldered to a pad on a circuit board, which may be the core wire of the cable and or the outer conductor layer of the cable.
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.
As shown in fig. 1 to 6, the embodiment of the present application:
a welding fixture for positioning a cable 200 and a circuit board 300, comprising:
a first positioning plate 110, wherein the first positioning plate 110 is provided with more than two first positioning line slots 111;
a second positioning board 120 hinged to the first positioning board 110, the second positioning board 120 having a circuit board positioning slot 121 and a covering portion 122, as shown in fig. 5, the covering portion 122 and the first positioning slot 111 cover to form a first positioning line hole 401;
the first positioning line hole 401 is matched with the cable 200, and the circuit board positioning slot 121 is matched with the circuit board 300.
The utility model discloses a theory of operation is: as shown in fig. 2, the cable 200 is placed in the first positioning wire slot 111 of the first positioning plate 110, the cable 200 is positioned and fixed, the circuit board 300 is placed in the circuit board positioning slot 121 of the second positioning plate 120, the circuit board 300 is positioned, and then the first positioning plate 110 is turned over, as shown in fig. 3, the first positioning plate 110 and the second positioning plate 120 are covered, in the turning process, because the first positioning wire slot 111 and the cable 200 are in interference fit, the cable 200 cannot deviate or fall off, after the first positioning plate 110 and the second positioning plate 120 are covered, as shown in fig. 5, the first positioning wire slot 111 and the covering part are covered to form a first positioning wire hole 401, and the first positioning wire hole 401 further compresses and fixes the cable 200. Meanwhile, after the first positioning board 110 and the second positioning board 120 are covered, the soldering terminal 210 of the cable 200 protruding out of the first positioning line slot 111 is aligned with the pad on the circuit board 300. Finally, the soldering terminal 210 of the cable 200 is soldered to a pad on the circuit board 300 by a manual or automated soldering device. Compared with the prior art, the operation difficulty of aligning the welding end 210 of the cable 200 to the welding pad is reduced, and the welding efficiency is improved.
Preferably, the first positioning plate 110 is hinged to the second positioning plate 120 through a hinge structure. Through the structure, the first positioning plate 110 is rotatably connected with the second positioning plate 120, the first positioning plate 110 and the second positioning plate 120 are covered, and the structure is simple and stable.
Preferably, as shown in fig. 4, the positioning device further includes an adjustable position positioning plate 130, the adjustable position positioning plate 130 is detachably and fixedly connected to the first positioning plate 110, the adjustable position positioning plate 130 is provided with more than two second positioning wire slots 131, and the first positioning wire slot 111 is concentric with the second positioning wire slots 131. Through adjustable position locating plate 130, can fix a position according to the cable 200 of different length, the commonality is strong.
The adjustable position positioning plate 130 is provided with a first waist-shaped countersunk through hole 132, the first positioning plate 110 is provided with a first threaded hole 112, and the first waist-shaped countersunk through hole 132 is fixedly connected with the first threaded hole 112 through a screw. The first waist-shaped countersunk through hole 132 and the first threaded hole 112 cooperate to form an adjustable position fastening mechanism to adjust and fix the position of the adjustable position positioning plate 130, and the structure is simple.
As shown in fig. 6, the wire straightening device further comprises a straightening block 140, wherein the straightening block 140 is detachably and fixedly connected with the second positioning plate 120, the straightening block 140 is provided with more than two third positioning wire grooves 141, and when an included angle between the first positioning plate 110 and the second positioning plate 120 is 180 degrees, the third positioning wire grooves 141 are concentric with the first positioning wire grooves 111. The welding end 210 of the cable 200 is straightened by the straightening block 140, so that the welding end 210 of the cable 200 is better aligned with a pad of the circuit board 300, and the high welding yield is ensured. The straightening block 140 can also be fixed by adjusting the position of the straightening block 140 by forming an adjustable position fastening mechanism by matching the first waist-shaped countersunk through hole 132 with the first threaded hole 112.
As shown in fig. 4, preferably, a clearance groove 113 is provided between the ends of two adjacent first positioning wire grooves 111. The clearance groove 113 prevents interference of the welding torch, i.e., prevents the welding torch from being damaged due to the contact with the first positioning plate 110 due to displacement during welding. Preferably, the clearance groove 113 is tapered.
As shown in fig. 1 to 3, the positioning device further includes a cushion pad 150, and the cushion pad 150 is fixedly connected to the second positioning plate 120. By avoiding the damage caused by collision and the loud noise caused by the cover of the second positioning plate 120 and the first positioning plate 110. Preferably, the top surface of the cushion pad 150 is 2mm higher than the top surface of the second positioning plate 120, and is made of silicone.
As shown in fig. 1 to 3, preferably, the first positioning plate 110 is provided with an operating portion 114, and when the first positioning plate 110 and the second positioning plate 120 are covered, the operating portion 114 protrudes out of the second positioning plate 120. With the above structure, the manual force is applied to the operation portion 114 to cover the first positioning plate 110 and the second positioning plate 120, and the operation portion 114 protrudes out of the second positioning plate 120, thereby avoiding hand pinching.
Preferably, the first positioning line hole 401 is a square hole, and the second positioning line hole (which is the same as the first positioning line hole 401, but has a different position, and is not shown in the figure) formed by covering the second positioning line groove 131 and the second positioning plate 120 is also a square hole. Compared with a circular hole, the square hole can be used for positioning more cables 200 with different diameters, and the universality is high.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A welding fixture for positioning a cable and a circuit board, comprising:
the first positioning plate is provided with more than two first positioning wire grooves;
the second positioning plate is hinged with the first positioning plate and provided with a circuit board positioning groove and a covering part, and the covering part and the first positioning groove cover to form a first positioning line hole;
the first positioning line hole is matched with the cable, and the circuit board positioning groove is matched with the circuit board.
2. A welding fixture as defined in claim 1, further comprising: the first positioning plate is hinged to the second positioning plate through a hinge structure.
3. A welding fixture as defined in claim 1, further comprising: the adjustable positioning plate is provided with more than two second positioning wire grooves, and the first positioning wire grooves are concentric with the second positioning wire grooves.
4. A welding fixture as defined in claim 3, further comprising: the adjustable position locating plate is provided with a first waist-shaped countersunk head through hole, the first locating plate is provided with a first threaded hole, and the first waist-shaped countersunk head through hole is fixedly connected with the first threaded hole through a screw.
5. A welding fixture as defined in claim 1, further comprising: the straightening device is characterized by further comprising a straightening block, the straightening block is detachably and fixedly connected with the second positioning plate, the straightening block is provided with more than two third positioning wire grooves, and when an included angle between the first positioning plate and the second positioning plate is 180 degrees, the third positioning wire grooves are concentric with the first positioning wire grooves.
6. A welding fixture as defined in claim 1, further comprising: and a clearance groove is arranged between the tail ends of the adjacent two first positioning wire grooves.
7. A welding fixture as defined in claim 6, wherein: the clearance groove is conical.
8. A welding fixture as defined in claim 1, further comprising: the buffer cushion is fixedly connected with the second positioning plate.
9. A welding fixture as defined in claim 1, further comprising: the first positioning plate is provided with an operating part, and when the first positioning plate and the second positioning plate are covered, the operating part protrudes out of the second positioning plate.
10. A welding fixture as defined in claim 3, further comprising: the first positioning line hole is a square hole, and the second positioning line hole is a square hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021721251.6U CN213646417U (en) | 2020-08-18 | 2020-08-18 | Welding fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021721251.6U CN213646417U (en) | 2020-08-18 | 2020-08-18 | Welding fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213646417U true CN213646417U (en) | 2021-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021721251.6U Active CN213646417U (en) | 2020-08-18 | 2020-08-18 | Welding fixture |
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| CN (1) | CN213646417U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114378397A (en) * | 2021-12-30 | 2022-04-22 | 联宝(合肥)电子科技有限公司 | Connector welding carrier and connector welding alignment method |
| CN115026372A (en) * | 2022-07-13 | 2022-09-09 | 苏州海斯恩自动化有限公司 | Soldering tin jig |
-
2020
- 2020-08-18 CN CN202021721251.6U patent/CN213646417U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114378397A (en) * | 2021-12-30 | 2022-04-22 | 联宝(合肥)电子科技有限公司 | Connector welding carrier and connector welding alignment method |
| CN114378397B (en) * | 2021-12-30 | 2023-08-08 | 联宝(合肥)电子科技有限公司 | Carrier for connector welding and connector welding alignment method |
| CN115026372A (en) * | 2022-07-13 | 2022-09-09 | 苏州海斯恩自动化有限公司 | Soldering tin jig |
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