CN212526426U - PCB structure convenient for welding of devices on PCB - Google Patents
PCB structure convenient for welding of devices on PCB Download PDFInfo
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- CN212526426U CN212526426U CN202021198208.6U CN202021198208U CN212526426U CN 212526426 U CN212526426 U CN 212526426U CN 202021198208 U CN202021198208 U CN 202021198208U CN 212526426 U CN212526426 U CN 212526426U
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- integrally formed
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- supporting rod
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Abstract
The utility model discloses a PCB structure convenient for welding devices on a PCB, which comprises a base, wherein the base is symmetrically provided with through grooves, and a first support rod is movably connected in the through groove on one side, one end of the first support rod is integrally formed with a first movable plate, and the other end is integrally formed on a fixed body; the extrusion plate and the locking threaded column which are arranged can be used for adjusting the fixed force of the PCB, so that the PCB can be better fixed, the phenomenon that the force is too large and is damaged is avoided, or the force is too small, and the phenomenon that the fixed roller is not enough is caused.
Description
Technical Field
The utility model relates to a PCB board welding technology field specifically is the PCB plate structure of device welded on the PCB board for being convenient for.
Background
The PCB circuit board, also called as printed circuit board, is the supplier of electrical connection of electronic components, its development has been over 100 years old, its design is mainly the territory design, the main advantage of adopting the circuit board is to greatly reduce the error of wiring and assembling, improve the automation level and production labor rate, at present, when the components on the PCB are welded, the PCB is fixed on welding equipment for welding treatment, when clamped in place prior to soldering thereof, but since the usual thickness of a PCB board is typically only 1.6 mm, when the clamping force is too large, the PCB main body is damaged by long-time clamping, and the positioning is unstable due to too small clamping force, produce slightly and rock in welding process, influence welding quality to the fixed comparatively trouble to the PCB board of equidimension not, for this reason, the utility model provides a device welded PCB plate structure is used for solving above-mentioned problem on the PCB board of being convenient for.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a device welded PCB plate structure on the PCB board of being convenient for to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a PCB structure convenient for welding devices on a PCB comprises a base, wherein through grooves are symmetrically arranged on the base, a first supporting rod is movably connected and arranged in the through groove on one side, one end of the first supporting rod is integrally provided with a first movable plate, the other end of the first supporting rod is integrally arranged on a fixed body, one side of the first movable plate is integrally provided with a first rack, the first rack is meshed and connected with one side of a gear, the other side of the gear is meshed and connected with a second rack, the second rack is integrally arranged on a second movable plate, the second movable plate is integrally arranged at one end of a second supporting rod, the other end of the second supporting rod is provided with a fixed body, positioning circular grooves are equidistantly arranged on the side position of a notch of the through groove of the base, and a first lug is integrally arranged on one side of the first supporting rod, the first lug is provided with a first threaded hole, a first positioning screw is arranged in the first threaded hole in a threaded connection manner, the fixed body is provided with a placing groove, the fixed body is provided with a T-shaped slot, a T-shaped movable block is movably connected and arranged in the T-shaped slot, the T-shaped movable block is symmetrically provided with a reset spring in an integrated forming manner, the other end of the reset spring is connected and arranged in the T-shaped slot, the T-shaped movable block is provided with a chute, the chute is movably connected and arranged with a movable block, one end of the movable block is connected and arranged with an extrusion spring, the other end of the movable block is integrally formed and arranged with an extrusion plate, the fixed body is provided with a locking threaded column in a threaded connection manner, the locking threaded column is arranged in a second threaded hole in a threaded connection manner, the second threaded hole is arranged at one end of the T-shaped slot, one, symmetrical swing joint is provided with convex slider in the convex spout, convex slider integrated into one piece sets up the one end at the third bracing piece, the other end integrated into one piece of third bracing piece is provided with the fixed body to the avris position integrated into one piece of third bracing piece is provided with the second lug, and is provided with the third screw hole in the second lug, and third screw hole threaded connection is provided with second set screw.
Preferably, the base is also provided with the location circular slot in the notch avris position of convex spout equidistance to the convex slider symmetry in the convex spout is provided with two sets ofly.
Preferably, the third support bar, the second support bar and the fixing body on the first support bar are connected in the same structure.
Preferably, the tooth form angle and the modulus of the second rack, the gear and the first rack are the same.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model has the advantages of convenient fixation of the PCB boards with different sizes, improved application range and higher practicability;
2. the extrusion plate and the locking threaded column which are arranged can be used for adjusting the fixed force of the PCB, so that the PCB can be better fixed, the phenomenon that the force is too large and is damaged is avoided, or the force is too small, and the phenomenon that the fixed roller is not enough is caused.
Drawings
FIG. 1 is a schematic view of the structural connection of the present invention;
fig. 2 is a schematic view of the connection structure of the first support rod, the second support rod and the fixing body of the present invention;
FIG. 3 is an enlarged view of a portion of the structure of FIG. 3 according to the present invention;
fig. 4 is a schematic view of the third supporting structure of the present invention.
In the figure: the support device comprises a base 1, a through groove 2, a first support rod 3, a first movable plate 4, a first rack 5, a gear 6, a second rack 7, a second movable plate 8, a second support rod 9, a fixed body 10, a positioning circular groove 11, a first positioning screw 12, a placing groove 13, a T-shaped movable block 14, a return spring 15, a movable block 16, an extrusion spring 17, an extrusion plate 18, a locking threaded column 19, a convex sliding groove 20, a convex sliding block 21, a third support rod 22 and a second positioning screw 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative work, all belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model discloses a PCB structure convenient for welding devices on a PCB, which comprises a base 1, through grooves 2 are symmetrically arranged on the base 1, a first supporting rod 3 is movably connected in the through groove 2 on one side, one end of the first supporting rod 3 is provided with a first movable plate 4 in an integrated forming way, the other end is provided on a fixed body 10 in an integrated forming way, one side of the first movable plate 4 is provided with a first rack 5 in an integrated forming way, the first rack 5 is arranged on one side of a gear 6 in a meshing way, the other side of the gear 6 is provided with a second rack 7 in a meshing way, wherein, the tooth form angles and the modulus of the second rack 7, the gear 6 and the first rack 5 are the same, the second rack 7 is arranged on the second movable plate 8 in an integrated forming way, the second movable plate 8 is arranged on one end of a second supporting rod 9 in an integrated forming way, and the other end of the second, the base 1 is provided with the location circular slot 11 at the notch avris position equidistance that leads to groove 2, and one side integrated into one piece of first bracing piece 3 is provided with first lug, is provided with first screw hole in the first lug, and threaded connection is provided with first set screw 12 in the first screw hole, is provided with standing groove 13 in the fixed body 10.
A T-shaped slot is arranged in the fixed body 10, a T-shaped movable block 14 is movably connected in the T-shaped slot, a return spring 15 is symmetrically arranged on the T-shaped movable block 14 in an integrally formed mode, the other end of the return spring 15 is connected and arranged in the T-shaped slot, a sliding slot is arranged in the T-shaped movable block 14, a movable block 16 is movably connected and arranged in the sliding slot, an extrusion spring 17 is connected and arranged at one end of the movable block 16, an extrusion plate 18 is integrally formed at the other end of the movable block, a locking threaded column 19 is arranged in the fixed body 10 in a threaded mode, the locking threaded column 19 is arranged in a second threaded hole in a threaded mode, the second threaded hole is arranged at one end of the T-shaped slot, a cylinder is arranged at one end of the locking threaded column 19 in an integrally formed mode, a convex sliding slot 20 is further arranged in the base 1, a convex sliding block 21 is symmetrically and movably connected in the convex, and the convex sliding blocks 21 in the convex sliding groove 20 are symmetrically arranged in two groups, the convex sliding blocks 21 are integrally formed at one end of the third supporting rod 22, the structural connection among the third supporting rod 22, the second supporting rod 9 and the fixing body 10 on the first supporting rod 3 is the same, the other end of the third supporting rod 22 is integrally formed with the fixing body 10, the lateral side position of the third supporting rod 22 is integrally formed with a second convex block, a third threaded hole is formed in the second convex block, and a second positioning screw 23 is arranged in the third threaded hole in a threaded connection mode.
The working principle is as follows: when the PCB is fixed, one side of the PCB is placed in the placing groove 13 of the fixed body 10 on the first supporting rod 3, then the first supporting rod 3 is pushed to drive the transmission action between the first rack 5, the gear 6 and the second rack 7, so that the placing groove 13 of the fixed body 10 on the second supporting rod 9 is connected with the other side of the PCB, then the first positioning screw 12 is screwed up to ensure that the first positioning screw 12 is inserted and fixed in the positioning circular groove 11, further the positions of the first supporting rod 3 and the second supporting rod 9 are fixed, then the locking threaded column 19 is adjusted, the locking threaded column 19 extrudes the T-shaped movable block 14, further the extrusion plate 18 is driven to clamp one side of the fixed PCB, the same operation is carried out on the PCB in the placing groove 13 of the fixed body 10 on the second supporting rod 9, then, the two symmetrical sides of the PCB are fixed in position, the third support rod 22 is pushed, the placing groove 13 on the fixing body 10 on the third support rod 22 is connected with the side of the PCB in a clamping manner, then the second positioning screw 23 is screwed to fix the position of the third support rod 22, and then the locking threaded column 19 in the fixing body 10 on the third support rod 22 is adjusted to clamp and fix the side of the PCB, so that the fixing device is convenient and quick, therefore, the fixing device is very convenient for fixing PCBs with different sizes, the application range of the PCB is improved, and the practicability is high; the extrusion plate and the locking threaded column which are arranged can be used for adjusting the fixed force of the PCB, so that the PCB can be better fixed, the phenomenon that the force is too large and is damaged is avoided, or the force is too small, and the phenomenon that the fixed roller is not enough is caused.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. PCB plate structure convenient to device welding on PCB board, including base (1), its characterized in that: the base (1) is symmetrically provided with a through groove (2), a first supporting rod (3) is movably connected in the through groove (2) on one side, one end of the first supporting rod (3) is integrally formed with a first movable plate (4), the other end of the first supporting rod is integrally formed on a fixed body (10), one side of the first movable plate (4) is integrally formed with a first rack (5), the first rack (5) is meshed and connected with one side of a gear (6), the other side of the gear (6) is meshed and connected with a second rack (7), the second rack (7) is integrally formed on a second movable plate (8), the second movable plate (8) is integrally formed with one end of a second supporting rod (9), the other end of the second supporting rod (9) is provided with the fixed body (10), and the base (1) is provided with a positioning circular groove (11) at the side position of the through groove (2) at equal distance, a first lug is integrally formed on one side of the first supporting rod (3), a first threaded hole is formed in the first lug, a first positioning screw (12) is arranged in the first threaded hole in a threaded connection mode, a placing groove (13) is formed in the fixed body (10), a T-shaped slot is formed in the fixed body (10), a T-shaped movable block (14) is movably connected in the T-shaped slot, reset springs (15) are symmetrically arranged on the T-shaped movable block (14) in an integrally formed mode, the other ends of the reset springs (15) are connected and arranged in the T-shaped slot, a sliding groove is formed in the T-shaped movable block (14), a movable block (16) is movably connected in the sliding groove, one end of the movable block (16) is connected and provided with an extrusion spring (17), the other end of the movable block is integrally formed and provided with an extrusion plate (18), and a locking threaded column (19) is arranged in the fixed body, locking screw post (19) threaded connection sets up in the second screw hole, and the second screw hole sets up the one end at T type slot, the one end integrated into one piece of locking screw post (19) is provided with the cylinder, still be provided with convex spout (20) in base (1), symmetry swing joint is provided with convex slider (21) in convex spout (20), convex slider (21) integrated into one piece sets up the one end at third bracing piece (22), the other end integrated into one piece of third bracing piece (22) is provided with solid (10) to the avris position integrated into one piece of third bracing piece (22) is provided with the second lug, and is provided with the third screw hole in the second lug, and third screw hole threaded connection is provided with second set screw (23).
2. The PCB board structure for facilitating device soldering on a PCB of claim 1, wherein: the base (1) is provided with positioning circular grooves (11) at the side positions of the notches of the convex sliding grooves (20) at equal intervals, and two groups of convex sliding blocks (21) in the convex sliding grooves (20) are symmetrically arranged.
3. The PCB board structure for facilitating device soldering on a PCB of claim 1, wherein: the third support rod (22), the second support rod (9) and the fixing body (10) on the first support rod (3) are connected in the same structure.
4. The PCB board structure for facilitating device soldering on a PCB of claim 1, wherein: the second rack (7), the gear (6) and the first rack (5) have the same tooth form angle and module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021198208.6U CN212526426U (en) | 2020-06-24 | 2020-06-24 | PCB structure convenient for welding of devices on PCB |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021198208.6U CN212526426U (en) | 2020-06-24 | 2020-06-24 | PCB structure convenient for welding of devices on PCB |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212526426U true CN212526426U (en) | 2021-02-12 |
Family
ID=74545576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021198208.6U Active CN212526426U (en) | 2020-06-24 | 2020-06-24 | PCB structure convenient for welding of devices on PCB |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212526426U (en) |
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2020
- 2020-06-24 CN CN202021198208.6U patent/CN212526426U/en active Active
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