CN223744993U - PCB welding jig - Google Patents
PCB welding jigInfo
- Publication number
- CN223744993U CN223744993U CN202520070300.0U CN202520070300U CN223744993U CN 223744993 U CN223744993 U CN 223744993U CN 202520070300 U CN202520070300 U CN 202520070300U CN 223744993 U CN223744993 U CN 223744993U
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- Prior art keywords
- fixedly connected
- bracket
- block
- plate
- fixing
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Abstract
The utility model relates to the technical field of welding jigs, in particular to a PCB welding jig which comprises a base, wherein two fixing blocks are fixedly connected to the base, rotating shafts are rotatably connected to the fixing blocks, the end parts of the two rotating shafts are fixedly connected with the same bracket, connecting blocks are fixedly connected to the rotating shafts, inserting rods are slidably connected to the connecting blocks, a plurality of inserting holes are formed in the circumference array of the fixing blocks, the end parts of the inserting rods are connected with the inserting holes in an inserting mode, fixing rings are fixedly connected to the inserting rods, springs are fixedly connected between the fixing rings and the connecting blocks, adjusting structures are arranged on the brackets, cover plates are rotatably connected to the brackets, pressing structures and fixing structures are arranged on the cover plates, after the rotating shafts drive the brackets to rotate to a certain angle, the inserting rods are connected with the inserting holes in an inserting mode, the brackets are limited rapidly, the inclination angles of the brackets can be flexibly adjusted, people with different heights can use the brackets comfortably, and the convenience of operation is improved.
Description
Technical Field
The utility model relates to a welding jig, in particular to a PCB welding jig, and belongs to the technical field of welding jigs.
Background
The PCB jig plays a vital role in the electronic manufacturing process, and can be divided into a plurality of types according to the application stage and the purpose, wherein the post-welding jig is mainly used in the post-welding stage of the PCB, and is used for providing stable and accurate support and positioning so as to ensure that the PCB and components can be kept stable in the welding process, thereby ensuring the welding quality and the production efficiency.
However, the support post on the welding jig is highly fixed behind traditional PCB board, leads to the bracket to be difficult to adjust the inclination of bracket according to user's height, and then leads to operating personnel to observe and operating space is restricted, has influenced the convenience of operation to influence welded stability and accuracy.
Disclosure of utility model
The utility model aims to solve the problems and provide the PCB welding jig, when the rotating shaft drives the bracket to rotate to a certain angle, the bracket is quickly limited by inserting the inserting rod into the inserting hole on the fixed block, so that the inclination angle of the bracket can be flexibly adjusted, people with different heights can use the jig comfortably, and the convenience of operation is improved.
The PCB welding jig comprises a base, wherein two fixing blocks are fixedly connected to the base, rotating shafts are rotatably connected to the fixing blocks, the end parts of the two rotating shafts are fixedly connected with the same bracket, a limiting structure is arranged on the rotating shafts and comprises a connecting block, the rotating shafts are fixedly connected with the connecting block, inserting rods are connected to the connecting block in a sliding mode, a plurality of inserting holes are formed in the fixing blocks in a circumferential array mode, the end parts of the inserting rods are inserted into the inserting holes, fixing rings are fixedly connected to the inserting rods, springs are fixedly connected between the fixing rings and the connecting block, an adjusting structure is arranged on the bracket, a cover plate is rotatably connected to the bracket, and a compressing structure and a fixing structure are arranged on the cover plate.
Preferably, the adjusting structure comprises mounting blocks, four mounting blocks are connected to the bracket in a sliding mode, a supporting plate is fixedly connected between two mounting blocks, and a supporting rod is fixedly connected between the other two mounting blocks.
Preferably, the cross section of the supporting plate is of an L-shaped structure, and the cross section of one end of the bracket, which faces away from the fixing structure, is of a T-shaped structure.
Preferably, the mounting block is connected with a knob in a threaded manner, and the bottom end of the knob is rotationally connected with the supporting block.
Preferably, the compacting structure comprises a screw, the screw is rotationally connected with the cover plate, the screw is connected with a pressing plate in a threaded manner, a plurality of copper columns are fixedly connected with the bottom end of the pressing plate, a sliding plate is fixedly connected with the bottom end of each copper column, the sliding plate is in sliding connection with the cover plate, and a silica gel plate is arranged at the bottom end of the sliding plate.
Preferably, the top end of the cover plate is fixedly connected with three guide rods, and the pressing plate is in sliding connection with the guide rods.
Preferably, the fixing structure comprises a clamping block, the clamping block is connected to the bracket in a sliding manner, a clamping groove is formed in the cover plate, and the clamping block is clamped with the clamping groove.
Preferably, the whole of the clamping block is of a U-shaped structure, and the end part of the clamping block is of an inclined surface structure.
Preferably, a tension spring is fixedly connected to the bracket, and the end part of the tension spring is fixedly connected with the clamping block.
Preferably, a pull rod is fixedly connected to the bottom end of the clamping block, and the pull rod is in sliding connection with the bracket.
The rotary shaft has the advantages that the rotary shaft is fixedly connected with the connecting block, the connecting block is connected with the inserting rod in a sliding mode, the fixed block is provided with the plurality of inserting holes in a circumferential array mode, the end portion of the inserting rod is connected with the inserting holes in an inserting mode, the fixed ring is fixedly connected with the inserting rod, the spring is fixedly connected between the fixed ring and the connecting block, when the rotary shaft drives the bracket to rotate to a certain angle, the bracket is quickly limited through the inserting rod and the inserting holes in the fixed block in an inserting mode, the inclination angle of the bracket can be flexibly adjusted, people with different heights can use the bracket comfortably, and therefore convenience in operation is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an enlarged schematic view of the portion A shown in FIG. 1;
FIG. 3 is a schematic view of a connection structure between a base and a fixed block according to the present utility model;
FIG. 4 is a schematic view of the connection structure of the screw and the pressing plate according to the present utility model;
FIG. 5 is an enlarged schematic view of the B-section structure shown in FIG. 4;
FIG. 6 is a schematic diagram of a connection structure between a platen and a copper pillar according to the present utility model;
fig. 7 is an enlarged schematic view of the C-section structure shown in fig. 6.
1, A base, 2, a fixed block, 3, a rotating shaft, 4, a bracket, 5, a limiting structure, 501, a connecting block, 502, a plug rod, 503, a jack, 504, a fixed ring, 505, a spring, 6, an adjusting structure, 601, a knob, 602, a supporting block, 603, a mounting block, 604, a supporting plate, 605, a supporting rod, 7, a cover plate, 8, a pressing structure, 801, a screw, 802, a pressing plate, 803, a copper column, 804, a sliding plate, 805, a silica gel plate, 806, a guide rod, 9, a fixing structure, 901, a clamping block, 902, a clamping groove, 903, a tension spring, 904 and a pull rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-7, a PCB board welding jig includes a base 1, two fixing blocks 2 are fixedly connected to the base 1, a rotating shaft 3 is rotatably connected to the fixing blocks 2, two end portions of the rotating shaft 3 are fixedly connected to a same bracket 4, a limit structure 5 is mounted on the rotating shaft 3, the limit structure 5 includes a connecting block 501, a connecting block 501 is fixedly connected to the rotating shaft 3, a plug rod 502 is slidably connected to the connecting block 501, a plurality of insertion holes 503 are formed in a circumferential array on the fixing blocks 2, end portions of the plug rod 502 are inserted into the insertion holes 503, a fixing ring 504 is fixedly connected to the plug rod 502, a spring 505 is fixedly connected between the fixing ring 504 and the connecting block 501, an adjusting structure 6 is mounted on the bracket 4, a cover plate 7 is rotatably connected to the bracket 4, and a compressing structure 8 and a fixing structure 9 are mounted on the cover plate 7.
As a technical optimization scheme of the utility model, the adjusting structure 6 comprises mounting blocks 603, four mounting blocks 603 are connected to the bracket 4 in a sliding manner, a supporting plate 604 is fixedly connected between two mounting blocks 603, a supporting rod 605 is fixedly connected between the other two mounting blocks 603, the cross section of the supporting plate 604 is of an L-shaped structure, the cross section of one end of the bracket 4, which is opposite to the fixed structure 9, is of a T-shaped structure, a knob 601 is connected to the mounting blocks 603 in a threaded manner, a supporting block 602 is rotatably connected to the bottom end of the knob 601, when the position of the supporting plate 604 is required to be adjusted according to the size of a PCB, the supporting plate 604 is pushed, the mounting blocks 603 are driven to slide on the bracket 4, the space for mounting a PCB on the bracket 4 is increased, after the supporting plate 604 slides to a proper position, the knob 601 on the mounting blocks 603 at two ends of the supporting plate 604 are sequentially rotated, the knob 601 is driven to slide downwards and abut against the bracket 4, the bracket 604 is further rapidly limited, the position of the supporting rod 605 is also regulated, then the plate is placed, and meanwhile, the lower end face of the PCB 4 and the supporting rod 605 and the supporting plate can be tightly pressed against the PCB 4 can be mounted on the bracket 4 through the supporting plate 605, and the supporting plate can be prevented from being deformed, and the PCB can be flexibly mounted on the PCB 4 through the supporting plate, and the supporting plate 4.
As a technical optimization scheme of the utility model, the pressing structure 8 comprises a screw 801, the cover plate 7 is rotationally connected with the screw 801, the screw 801 is in threaded connection with a pressing plate 802, the bottom end of the pressing plate 802 is fixedly connected with a plurality of copper columns 803, the bottom end of the copper columns 803 is fixedly connected with a sliding plate 804, the sliding plate 804 is in sliding connection with the cover plate 7, a silica gel plate 805 is arranged at the bottom end of the sliding plate 804, the screw 801 is rotated to drive the pressing plate 802 to move downwards, the pressing plate 802 drives the sliding plate 804 and the silica gel plate 805 arranged at the bottom end of the sliding plate 804 to slide downwards through the copper columns 803, so that the silica gel plate 805 presses elements on the PCB, the PCB and the elements on the PCB are kept stable, the copper columns 803 with different lengths can be replaced according to the heights of the elements when the PCB elements are not uniform, and the different sliding plates 804 and the silica gel plate 805 can be replaced when the heights of the PCB elements are not uniform.
As a technical optimization scheme of the utility model, the top end of the cover plate 7 is fixedly connected with three guide rods 806, the pressing plate 802 is slidably connected with the guide rods 806, and the guide rods 806 have a guiding function on the pressing plate 802, so that the pressing plate 802 is more stable when moving.
As a technical optimization scheme of the utility model, the fixing structure 9 comprises a clamping block 901, the clamping block 901 is connected to the bracket 4 in a sliding manner, a clamping groove 902 is formed in the cover plate 7, the clamping block 901 is clamped with the clamping groove 902, the whole of the clamping block 901 is of a U-shaped structure, the end part of the clamping block 901 is of an inclined surface structure, a tension spring 903 is fixedly connected to the bracket 4, the end part of the tension spring 903 is fixedly connected with the clamping block 901, the cover plate 7 is rotated towards the clamping block 901, the cover plate 7 is abutted against the clamping block 901 to slide towards the outside of the bracket 4, the clamping block 901 slides and drives the tension spring 903 to stretch, and when the clamping groove 902 on the cover plate 7 is aligned with the clamping block 901, the tension spring 903 is reset and drives the clamping block 901 to be clamped with the clamping groove 902, so that the cover plate 7 is rapidly limited, the cover plate 7 is abutted against the edge of the bracket 4, and the compression structure 8 is driven to move to the upper part of the bracket 4.
According to the technical optimization scheme, the bottom end of the clamping block 901 is fixedly connected with the pull rod 904, the pull rod 904 is in sliding connection with the bracket 4, the pull rod 904 can drive the clamping block 901 to release the limit of the cover plate 7 by pulling the pull rod 904 to the outside of the bracket 4, and the operation is simple, convenient and flexible, so that the cover plate 7 is convenient to cover and open.
When the utility model is used, firstly, when the position of the supporting plate 604 is required to be adjusted according to the size of a PCB, the supporting plate 604 pushes the mounting block 603 to slide on the bracket 4, so that the space for mounting the PCB on the bracket 4 is increased, when the supporting plate 604 slides to a proper position, the knob 601 on the mounting block 603 at two ends of the supporting plate 604 is sequentially rotated, the knob 601 drives the supporting block 602 to slide downwards and tightly support the bracket 4, so that the supporting plate 604 is rapidly limited, then, the position of the supporting rod 605 is adjusted by the same method, then, the PCB is placed, so that the lower end surface of the PCB is simultaneously in contact with the bracket 4, the supporting plate 604 and the supporting rod 605, then, an electronic element is mounted on the PCB, the space for mounting the PCB on the bracket 4 can be flexibly adjusted through the sliding of the supporting plate 604, the supporting rod 605 can be suitable for the PCB with different sizes, and the middle part of the PCB can be supported by the supporting rod 605, and the PCB is prevented from deforming under the acting force of the compressing structure 8; then, the cover plate 7 is rotated towards the direction of the clamping block 901, the cover plate 7 props against the clamping block 901 to slide towards the outside of the bracket 4, the clamping block 901 slides and drives the tension spring 903 to stretch, when the clamping groove 902 on the cover plate 7 is aligned with the clamping block 901, the tension spring 903 resets and drives the clamping block 901 to clamp with the clamping groove 902, further, the cover plate 7 is limited rapidly, the cover plate 7 props against the edge of the bracket 4, the compressing structure 8 is driven to move to the upper part of the bracket 4, and the clamping block 901 can be driven by the pull rod 904 to release the limit of the cover plate 7 by pulling the pull rod 904 towards the outside of the bracket 4, the operation is simple, convenient and flexible, the cover plate 7 is convenient to cover and open, then, the screw 801 is rotated to drive the pressing plate 802 to slide downwards through the copper column 803, the pressing plate 802 drives the slide plate 804 and the silica gel plate 805 arranged at the bottom end of the slide plate 804 to slide plate 805 to compress elements on the PCB, the PCB and the components on the PCB are kept stable, copper columns 803 with different lengths can be replaced according to the heights of the components when the PCB is used, so that a silica gel plate 805 can always press the components of the PCB, different sliding plates 804 and silica gel plates 805 can be replaced when the heights of the components of the PCB are not uniform, then the PCB is welded, the inserting rod 502 is pulled outwards, the inserting rod 502 is not inserted into the inserting holes 503, meanwhile, the inserting rod 502 drives the fixing ring 504 to shrink against the springs 505, then the bracket 4 is rotated, the welding surface of the PCB faces an operator, the bracket 4 rotates and drives the rotating shaft 3 to rotate, after the bracket 4 rotates to an angle convenient for the operator to process, the inserting rod 502 is loosened, the springs 505 reset and drive the inserting rod 502 to be inserted into the inserting holes 503, so that the rotating shaft 3 can not rotate any more, the inclination angle of the bracket 4 can be flexibly adjusted, different crowds can use comfortably, and the convenience of operation is improved.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520070300.0U CN223744993U (en) | 2025-01-13 | 2025-01-13 | PCB welding jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520070300.0U CN223744993U (en) | 2025-01-13 | 2025-01-13 | PCB welding jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223744993U true CN223744993U (en) | 2025-12-30 |
Family
ID=98168514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520070300.0U Active CN223744993U (en) | 2025-01-13 | 2025-01-13 | PCB welding jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223744993U (en) |
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2025
- 2025-01-13 CN CN202520070300.0U patent/CN223744993U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |