Turnover double-sided welding tool for PCB (Printed Circuit Board)
By designing a PCB board flip double-sided welding tool including fixing frame, adjustment component and support component, the problem of frequent disassembly and flip during double-sided welding of PCB board in the prior art is solved, and efficient PCB board fixing and flipping is achieved, and welding accuracy and efficiency are improved.
Patent Information
- Application Number
- CN202422171728.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-04
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-09-04
AI Technical Summary
When performing double-sided welding of PCB boards, existing soldering fixtures need to frequently disassemble and flip the PCB board, resulting in low welding accuracy and efficiency.
A double-sided welding tool for flipping of PCB board is designed, including fixing frames, adjustment components and support components. Through the movement of slidable fixing frames and cylinders, the PCB board is quickly fixed and flipped, and the adjustment components are adapted to PCB boards of different sizes.
It significantly improves the clamping efficiency and welding accuracy of PCB boards, ensures the stability of PCB boards during flipping, and is suitable for PCB boards of different sizes, enhancing the applicability and reliability of the equipment.
Smart Images
Figure CN222890671U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of welding tools, in particular to a PCB board flip double-sided welding tool. Background Art
[0002] PCB (Printed Circuit Board), Chinese name for printed circuit board, also known as printed circuit board, is an important electronic component, the support of electronic components, and the carrier of electrical connection of electronic components. Because it is made by electronic printing, it is called "printed" circuit board.
[0003] At present, most soldering jigs are fixed jigs. When a PCB needs to be double-sided soldered, the PCB must be removed from the soldering jig after soldering one side of the PCB each time, and then the PCB must be turned over and reinstalled on the soldering jig before soldering the other side of the PCB. This is quite inconvenient and affects the soldering accuracy and efficiency. Utility Model Content
[0004] In order to solve the above technical problems, the utility model provides a PCB board flip double-sided welding tool which improves welding accuracy and efficiency.
[0005] The utility model discloses a PCB board flip double-sided welding tool, comprising:
[0006] A fixed frame and an adjustment component, mounting parts are symmetrically arranged in the middle of both ends of the fixed frame, support shafts are arranged on the mounting parts, two groups of support shafts on the same group of fixed frames are arranged coaxially, another group of fixed frames are slidably arranged on the two groups of mounting parts, cylinders are arranged on the mounting parts, and the output end of the cylinder is arranged on the sliding fixed frame, two groups of moving parts are slidably arranged on both sides of the fixed frame, clamping plates are arranged on the two groups of moving parts symmetrically arranged on both sides of the fixed frame, and the adjustment component is arranged on the fixed frame, and the adjustment component is used to adjust the distance between the two groups of clamping plates on the same group of fixed frames;
[0007] A support assembly, wherein the support shaft is arranged on the support assembly.
[0008] Furthermore, the adjustment component includes fixing parts symmetrically arranged at both ends of the fixed frame, threaded rods are rotatably arranged in the inner holes symmetrically arranged in the two groups of fixing parts, through holes and threaded holes are respectively arranged at both ends of the movable parts, the threaded holes and through holes of the two groups of movable parts on the same side of the same group of fixed frames are symmetrically arranged, the threaded rods are arranged in the threaded holes of the movable parts, and the threaded rods pass through the through holes of another group of movable parts, and the two groups of threaded rods on the same group of fixed frames have opposite thread directions.
[0009] Preferably, a mounting shaft is provided on one set of fixing members, a driving gear is coaxially rotatably provided on the mounting shaft, and driven gears are coaxially provided on the two sets of threaded rods respectively, and the driving gear is meshingly connected with the two sets of driven gears.
[0010] Furthermore, a set of fixing members is provided with an isolating member, and the driving gear and the two sets of driven gears are located in the inner cavity of the isolating member.
[0011] Preferably, an adjusting wheel is coaxially arranged on a set of threaded rods.
[0012] Furthermore, the support assembly includes a mounting base and a driving assembly. Two groups of auxiliary parts are symmetrically arranged on the top of the mounting base. The support shaft is rotatably arranged in the shaft hole of the auxiliary part. The driving assembly is arranged on one group of auxiliary parts. The driving assembly is used for the support shaft to drive the two groups of fixed frames to flip.
[0013] Preferably, the driving assembly includes a servo motor arranged on the auxiliary part, a worm is coaxially arranged on the output end of the servo motor, a worm wheel is coaxially arranged on the support shaft, the worm and the worm wheel are meshingly connected, the worm is rotatably arranged in the fixing hole of the stabilizing part, and the stabilizing part is arranged on the auxiliary part.
[0014] Furthermore, a protective member is provided on the auxiliary member, and the driving assembly is arranged inside the cavity of the protective member.
[0015] Preferably, the servo motor is started once to drive the support shaft to rotate 180° through the meshing of the worm and the worm wheel.
[0016] Furthermore, a rubber pad is provided on the clamping plate.
[0017] Compared with the prior art, the beneficial effects of the utility model are as follows: by providing a slidable fixing frame and a clamping plate thereon, the PCB board can be quickly fixed, and the clamping efficiency is significantly improved; since the two groups of support shafts on the same group of fixing frames are coaxially arranged, the stability of the PCB board during the flipping process is guaranteed, thereby ensuring the welding quality; the sliding fixed frame is driven to move by the cylinder to achieve the adjustment of the spacing between the two groups of fixing frames; the adjustment component can conveniently adjust the spacing between the two groups of clamping plates on the same group of fixing frames, which is suitable for PCB boards of different sizes and enhances the applicability of the equipment; the support shaft is arranged on a stable supporting component, which ensures the structural stability and reliability of the entire device; the sliding design of the moving part makes the position adjustment of the clamping plate simple and quick, easy for operators to master, and improves welding accuracy and efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a front view structural schematic diagram of the utility model;
[0019] Figure 2 It is a schematic diagram of the axonometric structure of the utility model;
[0020] Figure 3 It is a schematic diagram of the top view structure of the utility model;
[0021] Figure 4 It is a schematic diagram of the parts structure of the utility model;
[0022] Markings in the attached drawings: 1. fixed frame; 2. mounting part; 3. supporting shaft; 4. moving part; 5. clamping plate; 6. cylinder; 7. fixing part; 8. threaded rod; 9. mounting shaft; 10. driving gear; 11. driven gear; 12. isolating part; 13. adjusting wheel; 14. mounting base; 15. auxiliary part; 16. servo motor; 17. worm; 19. stabilizing part; 20. protective part; 21. rubber pad; 22. worm wheel. DETAILED DESCRIPTION
[0023] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0024] like Figures 1 to 4 As shown, a PCB board flip double-sided welding tool of the utility model comprises:
[0025] A fixed frame 1 and an adjustment component, wherein mounting parts 2 are symmetrically arranged in the middle of both ends of the fixed frame 1, and support shafts 3 are arranged on the mounting parts 2. Two groups of support shafts 3 on the same group of fixed frames 1 are arranged coaxially, and another group of fixed frames 1 are slidably arranged on the two groups of mounting parts 2, and cylinders 6 are arranged on the mounting parts 2. The output end of the cylinder 6 is arranged on the sliding fixed frame 1, and two groups of moving parts 4 are slidably arranged on both sides of the fixed frame 1. Clamping plates 5 are arranged on the two groups of moving parts 4 symmetrically arranged on both sides of the fixed frame 1. The adjustment component is arranged on the fixed frame 1, and the adjustment component is used to adjust the spacing between the two groups of clamping plates 5 on the same group of fixed frames 1;
[0026] Support assembly, support shaft 3 is arranged on the support assembly; by setting a slidable fixed frame 1 and a clamping plate 5 thereon, the PCB board can be quickly fixed, which significantly improves the clamping efficiency. Since the two groups of support shafts 3 on the same group of fixed frames 1 are coaxially arranged, the stability of the PCB board during the flipping process is guaranteed, thereby ensuring the welding quality. The sliding fixed frame 1 is driven to move by the cylinder 6 to achieve the adjustment of the spacing between the two groups of fixed frames 1. The adjustment assembly can conveniently adjust the spacing between the two groups of clamping plates 5 on the same group of fixed frames 1, which is suitable for PCB boards of different sizes and enhances the applicability of the equipment. The support shaft 3 is arranged on a stable support assembly, which ensures the structural stability and reliability of the entire device. The sliding design of the moving part 4 makes the position adjustment of the clamping plate 5 simple and quick, easy for operators to master, and improves welding accuracy and efficiency.
[0027] like Figures 1 to 4 As shown, as a preferred solution, the adjustment component includes fixing parts 7 symmetrically arranged at both ends of the fixing frame 1, threaded rods 8 are rotatably arranged in the inner holes symmetrically arranged in the two groups of fixing parts 7, through holes and threaded holes are respectively arranged at both ends of the moving part 4, the threaded holes and through holes of the two groups of moving parts 4 on the same side of the same group of fixing frames 1 are symmetrically arranged, the threaded rods 8 are arranged in the threaded holes of the moving parts 4, and the threaded rods 8 pass through the through holes of the other group of moving parts 4, and the two groups of threaded rods 8 on the same group of fixing frames 1 have opposite screw directions; through the design of the threaded rods 8 and the moving parts 4 in the adjustment component, the spacing between the two groups of clamping plates 5 on the same group of fixing frames 1 can be accurately adjusted, which is suitable for PCB boards of different sizes, improves the versatility and flexibility of the equipment, and adopts the combined design of the threaded rods 8 and the moving parts 4, the operator only needs to rotate the threaded rods 8 to easily adjust the distance between the clamping plates 5, simplifies the adjustment steps, and improves work efficiency.
[0028] like Figures 1 to 4 As shown, as a preferred solution, a mounting shaft 9 is provided on a group of fixing members 7, a driving gear 10 is coaxially arranged on the mounting shaft 9, and driven gears 11 are coaxially arranged on the two groups of threaded rods 8, respectively. The driving gear 10 is meshingly transmission-connected with the two groups of driven gears 11, and an isolating member 12 is provided on a group of fixing members 7, and the driving gear 10 and the two groups of driven gears 11 are located in the inner cavity of the isolating member 12; through the meshing transmission connection between the driving gear 10 and the two groups of driven gears 11, when the driving gear 10 is rotated, the two groups of threaded rods 8 will rotate synchronously, ensuring that the spacing between the two groups of clamping plates 5 on the same group of fixing frames 1 is synchronously adjusted, thereby improving the accuracy and efficiency of the adjustment, and the two groups of threaded rods 8 on the same group of fixing frames 1 have opposite thread directions, which means that when the threaded rods 8 are rotated, the two groups of moving members 4 will move inward or outward synchronously, thereby ensuring the balance during the clamping process, improving the accuracy and stability of the clamping, and the design of the isolating member 12 not only protects the gears from external interference, but also makes the overall structure more compact and stable, thereby extending the service life.
[0029] like Figures 1 to 4 As shown, as a preferred solution, a group of threaded rods 8 are coaxially provided with adjusting wheels 13; by providing the adjusting wheels 13 on the threaded rods 8, the operator can more conveniently rotate the threaded rods 8, thereby simplifying the adjustment steps and improving work efficiency.
[0030] like Figures 1 to 4As shown, as a preferred solution, the support assembly includes a mounting base 14 and a driving assembly, two groups of auxiliary parts 15 are symmetrically arranged on the top of the mounting base 14, the support shaft 3 is rotatably arranged in the shaft hole of the auxiliary part 15, and the driving assembly is arranged on a group of auxiliary parts 15, and the driving assembly is used for the support shaft 3 to drive the two groups of fixed frames 1 to flip; through the structural design of the mounting base 14 and the auxiliary part 15, the support shaft 3 can stably support the fixed frame 1, and realize the flipping action under the action of the driving assembly, thereby ensuring the stability of the PCB board during the flipping process, and the design of the driving assembly can accurately control the rotation angle of the support shaft 3, thereby realizing the precise flipping of the two groups of fixed frames 1, and ensuring the position accuracy during the welding process.
[0031] like Figures 1 to 4 As shown, as a preferred solution, the drive assembly includes a servo motor 16 arranged on the auxiliary member 15, a worm 17 is coaxially arranged at the output end of the servo motor 16, a worm wheel 22 is coaxially arranged on the support shaft 3, the worm 17 is meshed and connected with the worm wheel 22, the worm 17 is rotatably arranged in the fixing hole of the fixing member 19, the fixing member 19 is arranged on the auxiliary member 15, a protective member 20 is arranged on the auxiliary member 15, and the drive assembly is arranged inside the cavity of the protective member 20. The servo motor 16 is started once to drive the support shaft 3 to rotate 180° through the meshing of the worm 17 and the worm wheel 22; through the servo motor 16 accurately controls the rotation of the worm 17, and then accurately controls the rotation angle of the support shaft 3, ensuring that each flip is 180°, thereby improving the position accuracy during welding. The meshing transmission connection between the worm 17 and the worm wheel 22 provides high torque and low speed characteristics, ensuring the stability of the support shaft 3 during the flipping process. The design of the stabilizing member 19 and the auxiliary member 15 makes the entire drive assembly compact and stable, thereby improving the reliability of the equipment. The design of the protective member 20 not only protects the drive assembly from the influence of the external environment, but also facilitates maintenance and inspection, thereby extending the service life of the equipment.
[0032] like Figures 1 to 4 As shown, as a preferred solution, a rubber pad 21 is provided on the clamping plate 5; the rubber pad 21 can effectively prevent the clamping plate 5 from scratching or damaging the surface of the PCB board during the clamping process, thereby protecting the integrity and surface quality of the PCB board. The rubber material has good friction properties and can increase the friction between the clamping plate 5 and the PCB board, thereby ensuring that the PCB board does not slide during the clamping process and improving the stability of the clamping.
[0033] like Figures 1 to 4 As shown, as a preferred solution, its working process is as follows:
[0034] The adjusting wheel 13 is rotated to drive the threaded rod 8 to rotate. Through the meshing transmission of the driving gear 10 and the driven gear 11, the two groups of threaded rods 8 rotate synchronously, thereby driving the moving member 4 to move synchronously inward or outward. The movement of the moving member 4 causes the distance between the clamping plates 5 to change, thereby achieving effective clamping of the PCB board. The PCB board is placed on the rubber pad 21 between the two groups of fixed frames 1. Through the telescopic action of the cylinder 6, the distance between the two groups of fixed frames 1 is adjusted to clamp the PCB board. After one side of the welding is completed, the servo motor 16 is started. The servo motor 16 accurately controls the support shaft 3 to rotate 180° through the meshing transmission of the worm 17 and the worm wheel 22. The rotation of the support shaft 3 drives the fixed frame 1 and the PCB board clamped therebetween to complete the flipping action, thereby achieving the flipping preparation before double-sided welding. After the double-sided welding is completed, the cylinder 6 is started to increase the distance between the two groups of fixed frames 1, and the welded PCB board can be taken out.
[0035] The utility model provides a PCB board flip double-sided welding tool, and its installation method, connection method or setting method are all common mechanical methods, and can be implemented as long as it can achieve its beneficial effects.
[0036] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. A PCB board flip double-sided welding tool, characterized in that: include: A fixed frame and an adjustment component, wherein mounting parts are symmetrically arranged at the middle of both ends of the fixed frame, a support shaft is arranged on the mounting parts, two groups of support shafts on the same group of fixed frames are arranged coaxially, another group of fixed frames are slidably arranged on the two groups of mounting parts, a cylinder is arranged on the mounting parts, and the output end of the cylinder is arranged on the slidably arranged fixed frame, two groups of moving parts are slidably arranged on both sides of the fixed frame, and clamping plates are arranged on the two groups of moving parts symmetrically arranged on both sides of the fixed frame, and the adjustment component is arranged on the fixed frame, and the adjustment component is used to adjust the spacing between the two groups of clamping plates on the same group of fixed frames; A support assembly, wherein the support shaft is arranged on the support assembly.
2. A PCB board flip double-sided welding tool as claimed in claim 1, characterized in that: The adjustment component includes fixing parts symmetrically arranged at both ends of the fixing frame, threaded rods are rotatably arranged in the inner holes symmetrically arranged in the two groups of fixing parts, through holes and threaded holes are respectively arranged at both ends of the moving part, the threaded holes and through holes of the two groups of moving parts on the same side of the same group of fixing frames are symmetrically arranged, the threaded rods are arranged in the threaded holes of the moving parts, and the threaded rods pass through the through holes of another group of moving parts, and the two groups of threaded rods on the same group of fixing frames have opposite thread directions.
3. A PCB board flip double-sided welding tool as claimed in claim 2, characterized in that: One set of the fixing members is provided with a mounting shaft, on which a driving gear is coaxially rotatably provided, and on the two sets of the threaded rods are respectively coaxially provided with driven gears, and the driving gear is meshingly and transmission-connected with the two sets of driven gears.
4. A PCB board flip double-sided welding tool as claimed in claim 3, characterized in that: An isolating piece is arranged on one set of the fixing pieces, and the driving gear and two sets of driven gears are located in the inner cavity of the isolating piece.
5. A PCB board flip double-sided welding tool as claimed in claim 2, characterized in that: An adjusting wheel is coaxially arranged on a group of the threaded rods.
6. A PCB board flip double-sided welding tool as claimed in claim 1, characterized in that: The support assembly includes a mounting base and a driving assembly. Two groups of auxiliary parts are symmetrically arranged on the top of the mounting base. The support shaft is rotatably arranged in the shaft hole of the auxiliary part. The driving assembly is arranged on a group of auxiliary parts. The driving assembly is used for the support shaft to drive the two groups of fixed frames to flip.
7. A PCB board flip double-sided welding tool as claimed in claim 6, characterized in that: The driving assembly includes a servo motor arranged on the auxiliary part, a worm is coaxially arranged on the output end of the servo motor, a worm wheel is coaxially arranged on the support shaft, the worm and the worm wheel are meshingly connected, the worm is rotatably arranged in the fixing hole of the stabilizing part, and the stabilizing part is arranged on the auxiliary part.
8. A PCB board flip double-sided welding tool as claimed in claim 7, characterized in that: The auxiliary component is provided with a protective component, and the driving component is arranged inside the cavity of the protective component.
9. A PCB board flip double-sided welding tool as claimed in claim 7, characterized in that: The servo motor is started once to drive the support shaft to rotate 180 degrees through the meshing of the worm and the worm wheel.
10. A PCB board flip double-sided welding tool as claimed in claim 1, characterized in that: The clamping plate is provided with a rubber pad.