CN211465114U - Welding jig of circuit board - Google Patents
Welding jig of circuit board Download PDFInfo
- Publication number
- CN211465114U CN211465114U CN201921364624.6U CN201921364624U CN211465114U CN 211465114 U CN211465114 U CN 211465114U CN 201921364624 U CN201921364624 U CN 201921364624U CN 211465114 U CN211465114 U CN 211465114U
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- China
- Prior art keywords
- base plate
- circuit board
- supporting seat
- limiting
- placing groove
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- 238000003466 welding Methods 0.000 title claims abstract description 26
- 238000005476 soldering Methods 0.000 claims 5
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000000758 substrate Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
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- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The utility model discloses a welding jig of circuit board, including fixed baseplate and movable base plate, the fixed baseplate comprises first base plate, symmetrical spliced pole that sets up in first base plate top surface both sides, the symmetrical second base plate that is parallel with first base plate and sets up in the spliced pole top fixedly, the middle part of second base plate is seted up the standing groove of undercut, the second base plate is provided with symmetrical fastener in the front and back side of standing groove; the fastener comprises supporting seat and embedding spacing knot that sets up on the supporting seat lateral wall. The printed circuit board is placed and is carried out spacing fixed like the standing groove, realizes the counterpoint welding of weld head to the printed circuit board through removing the flat board, rather than making the printed circuit board press from both sides tightly at fixed tool, makes the printed circuit board can stabilize the maintenance and just not in compacting, and the setting up of spacing post, fastener makes the counterpoint that the removal flat board can be steady remove and prevent to remove the flat board too compacting and the phenomenon of emergence screens.
Description
Technical Field
The utility model belongs to the technical field of the circuit board is made, concretely relates to welding jig of circuit board.
Background
Printed circuit board uses spot welder to carry out electronic component's welding often in welding process, to the difference of electronic component type, it need weld to many laser spot welders to without work piece mechanism, and to the electronic component who has the terminal, it welds and need counterpoint prewelding, weld completely through laser welding again, carry out the in-process of welding completely, the fixed of circuit board needs firm and level and smooth, misplace when preventing to weld, but current welding jig is in order to make the fixed firm of circuit board usually with the tight compaction of circuit board, when using in automated production, often take place because the centre gripping is too tight and do not send out the problem of fixed position, and in the too tight real-time of centre gripping, the circuit board easily receives the stress brittle failure, thereby the defective index has been increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a welding jig of circuit board to solve the problem that proposes among the above-mentioned background art.
This utility model adopts for achieving the above purpose:
a welding jig for a circuit board comprises a fixed base and a movable base plate, wherein the fixed base is composed of a first base plate, connecting columns symmetrically arranged on two sides of the top surface of the first base plate, and a second base plate symmetrically parallel to the first base plate and fixedly arranged at the top ends of the connecting columns, a placing groove which is recessed downwards is formed in the middle of the second base plate, circular cavities are respectively symmetrically formed in two sides of the middle of the placing groove of the second base plate, symmetrical fastening pieces are arranged on the front side and the rear side of the placing groove of the second base plate, and a pair of limiting columns is symmetrically arranged on two sides of each fastening piece; the fastener is composed of a supporting seat and a limit buckle embedded in the outer side wall of the supporting seat, an embedding cavity is formed in the outer side wall of the supporting seat, a rotating shaft is arranged at the lower portion of the embedding cavity, a reset spring is arranged at the center of the upper portion of the embedding cavity, a round block is formed at the lower portion of the inner side of the limit buckle, the middle of the round block is embedded in the rotating shaft and can rotate around the axis of the rotating shaft, the upper portion of the inner side of the limit buckle is fixedly connected with the reset spring, and a stop block which extends to the upper portion of the supporting seat and is provided with an inclined surface; the corner of the movable base plate is provided with a through hole which is oppositely embedded with the limiting column, two ends of the bottom of the movable base plate are provided with limiting cavities which are oppositely embedded with the top of the supporting seat, and the movable base plate is embedded into the limiting column through the through hole, and the limiting cavities are abutted to the supporting seat and arranged on the fixed base.
It is further explained that the vertical central axis planes of the movable base plate, the first base plate, the second base plate, the placing groove and the fastener are coplanar.
It is further described that the limit buckle can rotate on the support base through the rotating shaft, and can rotate downwards until the top stop block is positioned outside the top end of the support base.
It is further explained that the limit buckle can rotate on the supporting seat through the rotating shaft, and the limit buckle can rotate upwards until the vertical central axis of the limit buckle is vertical to the top surface of the supporting seat.
It is further explained that, under the natural state of the return spring, the vertical central axis of the limit buckle is vertical to the top surface of the support seat.
It is further explained that the middle part of the movable base plate is vertically provided with a welding head opposite to the placing groove.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the printed circuit board is placed and is carried out spacing fixed like the standing groove, realizes the counterpoint welding of weld head to the printed circuit board through removing the flat board, rather than making the printed circuit board press from both sides tightly at fixed tool, makes the printed circuit board can stabilize the maintenance and just not in compacting, and the setting up of spacing post, fastener makes the counterpoint that the removal flat board can be steady remove and prevent to remove the flat board too compacting and the phenomenon of emergence screens.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of the fixing base of the present invention;
FIG. 3 is a schematic structural view of a movable base plate according to the present invention;
FIG. 4 is a schematic view of the fastener of the present invention;
wherein: 1. a fixed base; 2. a movable substrate; 3. a first substrate; 4. connecting columns; 5. a second substrate; 6. a placement groove; 7. a circular lumen; 8. a fastener; 9. a limiting column; 10. a supporting seat; 11. a limit buckle; 12. a fitting cavity; 13. a rotating shaft; 14. A return spring; 15. a round block; 16. a stopper; 17. a through hole; 18. a limiting cavity; 19. a horn.
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 embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides the following technical solutions:
a welding jig of a circuit board comprises a fixed base 1 and a movable base plate 2, wherein the fixed base 1 is composed of a first base plate 3, connecting columns 4 symmetrically arranged on two sides of the top surface of the first base plate 3 and a second base plate 5 symmetrically parallel to the first base plate 3 and fixedly arranged at the top ends of the connecting columns 4, a placing groove 6 which is sunken downwards is formed in the middle of the second base plate 5, the placing groove 6 is used for placing a printed circuit board, the shape of the placing groove 6 is matched with that of the printed circuit board, two circular cavities 7 are respectively symmetrically formed in two sides of the middle of the placing groove 6 of the second base plate 5, the printed circuit board can be conveniently taken and placed through the arrangement of the circular cavities 7, symmetrical fasteners 8 are arranged on the front side and the rear side of the placing groove 6 of the second base plate 5, and a pair of; the fastener 8 is composed of a supporting seat 10 and a limit buckle 11 embedded on the outer side wall of the supporting seat 10, an embedding cavity 12 is formed in the outer side wall of the supporting seat 10, a rotating shaft 13 is arranged at the lower part of the embedding cavity 12, a return spring 14 is arranged at the center of the upper part of the embedding cavity 12, a round block 15 is formed at the lower part of the inner side of the limit buckle 11, the middle part of the round block 15 is embedded in the rotating shaft 13 and can rotate around the axis of the rotating shaft 13, the upper part of the inner side of the limit buckle 11 is fixedly connected with the return spring 14, and a stop block 16 which extends to the upper part of the supporting seat; the corner of the movable substrate 2 is provided with a through hole 17 which is oppositely embedded with the limiting column 9, two ends of the bottom of the movable substrate 2 are provided with limiting cavities 18 which are oppositely embedded with the top of the supporting seat 10, and the movable substrate 2 is embedded into the limiting column 9 and the limiting cavities 18 through the through hole 17 and is propped against the supporting seat 10 to be arranged on the fixed base 1. The vertical central axis of the movable base plate 2, the first base plate 3, the second base plate 5, the placing groove 6 and the fastener 8 is coplanar, the limit buckle 11 can rotate on the supporting seat 10 through the rotating shaft 13 and can rotate downwards until the top stop 16 is positioned at the outer side of the top end of the supporting seat 10, the limit buckle 11 can rotate on the supporting seat 10 through the rotating shaft 13 and can rotate upwards until the vertical central axis of the limit buckle is vertical to the top surface of the supporting seat 10, and the reset spring 14 is in a natural state, and the vertical central axis of the limit buckle 11 is vertical to the top surface of the supporting seat 10; the middle part of the movable base plate 2 is vertically provided with a welding head 19 opposite to the placing groove 6, and the corresponding welding head 19 is selected and arranged according to the welding machine in practical application.
In practical application, the placing groove 6 is used for placing a printed circuit board, the movable substrate 2 is arranged on a movable manipulator which vertically translates up and down of a welding machine, the movement is controlled by the movable manipulator, the movable substrate 2 translates downwards on the limiting column 9 through the through hole 17, and the welding head 19 on the movable substrate 2 is opposite to the printed circuit board; when welding is needed, the movable substrate 2 moves downwards, the edges of the two sides of the movable substrate 2 are in contact with the stop blocks 16 at the top ends of the limit buckles 11, so that the stop blocks 16 rotate outwards under the traction of the return springs 14, when the limit cavities 18 of the movable substrate 2 are connected with the support table, the limit buckles 11 reset under the traction and rebound of the return springs 14, the stop blocks 16 at the two ends are buckled on the top surface of the movable flat plate, the movable flat plate is further limited, and the welding heads 19 can work; after the welding is finished, the movable substrate 2 is translated upwards on the limiting column 9 through the through hole 17, the movable substrate 2 moves upwards, the stop block 16 is stressed to rotate outwards, and the welding head 19 can be separated from the placing groove 6.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a welding jig of circuit board which characterized in that: the fixing device comprises a fixing base (1) and a movable base plate (2), wherein the fixing base (1) is composed of a first base plate (3), connecting columns (4) symmetrically arranged on two sides of the top surface of the first base plate (3) and a second base plate (5) symmetrically parallel to the first base plate (3) and fixedly arranged at the top ends of the connecting columns (4), a downward-recessed placing groove (6) is formed in the middle of the second base plate (5), circular cavities (7) are respectively symmetrically formed in two sides of the middle of the placing groove (6) of the second base plate (5), symmetrical fastening pieces (8) are arranged on the front side and the rear side of the placing groove (6) of the second base plate (5), and a pair of limiting columns (9) are symmetrically arranged on two sides of the fastening pieces (8); the fastening piece (8) is composed of a supporting seat (10) and a limit buckle (11) embedded in the outer side wall of the supporting seat (10), an embedding cavity (12) is formed in the outer side wall of the supporting seat (10), a rotating shaft (13) is arranged on the lower portion of the embedding cavity (12), a return spring (14) is arranged in the center of the upper portion of the embedding cavity (12), a round block (15) is formed on the lower portion of the inner side of the limit buckle (11), the middle portion of the round block (15) is embedded in the rotating shaft (13) and can rotate around the axis of the rotating shaft (13), the upper portion of the inner side of the limit buckle (11) is fixedly connected with the return spring (14), and a stop block (16) which extends to the upper portion of the supporting seat (10) and is an inclined plane is formed at the top; the corner of the movable base plate (2) is provided with a through hole (17) which is oppositely embedded with the limiting column (9), two ends of the bottom of the movable base plate (2) are provided with limiting cavities (18) which are oppositely embedded with the top of the supporting seat (10), and the movable base plate (2) is embedded into the limiting column (9), the limiting cavities (18) and the supporting seat (10) through the through hole (17) and is abutted to the fixed base (1).
2. The soldering jig for the circuit board according to claim 1, wherein: the vertical central axis surfaces of the movable base plate (2), the first base plate (3), the second base plate (5), the placing groove (6) and the fastener (8) are coplanar.
3. The soldering jig for the circuit board according to claim 1, wherein: the limiting buckle (11) can rotate on the supporting seat (10) through the rotating shaft (13) and can rotate downwards until the top stop block (16) is positioned on the outer side of the top end of the supporting seat (10).
4. The soldering jig for the circuit board according to claim 1, wherein: the limiting buckle (11) can rotate on the supporting seat (10) through a rotating shaft (13) and can rotate upwards until the vertical central axis of the limiting buckle is perpendicular to the top surface of the supporting seat (10).
5. The soldering jig for the circuit board according to claim 1, wherein: and the vertical central axis of the limit buckle (11) is vertical to the top surface of the support seat (10) when the return spring (14) is in a natural state.
6. The soldering jig for the circuit board according to claim 1, wherein: and a welding head (19) opposite to the placing groove (6) is vertically arranged in the middle of the movable base plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921364624.6U CN211465114U (en) | 2019-08-20 | 2019-08-20 | Welding jig of circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921364624.6U CN211465114U (en) | 2019-08-20 | 2019-08-20 | Welding jig of circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211465114U true CN211465114U (en) | 2020-09-11 |
Family
ID=72356636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921364624.6U Active CN211465114U (en) | 2019-08-20 | 2019-08-20 | Welding jig of circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211465114U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113510367A (en) * | 2021-07-08 | 2021-10-19 | 深圳泰德激光科技有限公司 | Welding jig and welding machine |
-
2019
- 2019-08-20 CN CN201921364624.6U patent/CN211465114U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113510367A (en) * | 2021-07-08 | 2021-10-19 | 深圳泰德激光科技有限公司 | Welding jig and welding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240219 Address after: 421200 Building 8, Shuangchuang Center, Xidu High tech Zone, Xidu Town, Hengyang County, Hengyang City, Hunan Province, China Patentee after: Shanglin Technology (Hengyang) Co.,Ltd. Country or region after: China Address before: 4th Floor, Factory Building, Yuxin Science and Technology Park, Longshan Seventh Road, Dayawan West District, Huizhou City, Guangdong Province, 516000 Patentee before: HUIZHOU SHANGLIN KECHUANG ELECTRONIC CO.,LTD. Country or region before: China |
|
| TR01 | Transfer of patent right |