Coil wire welding jig
By designing a coil wire welding fixture including limiting grooves, stone glands and ventilation mechanisms, the consistency and smoke problems in coil wire welding are solved, welding accuracy and air cleanliness are improved, and the health of welding workers is protected.
Patent Information
- Application Number
- CN202421568542.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-04
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-07-04
AI Technical Summary
In the existing coil wire welding technology, the lengths of the coil wires in the pad are different, and consistency cannot be guaranteed. Frost and harmful gases are generated during the welding process, which endangers the health of welding workers.
A coil wire welding fixture is designed, including a base, placement groove, coil groove, hinge block, stone cap and ventilation mechanism. By setting up placement grooves and coil grooves, the limit and fixing of the coil and PCB board is achieved; by pressing the stone gland, the coil and PCB board are prevented from displaced during movement; by setting the ventilation mechanism, local exhaust will directly extract smoke and harmful gases.
It improves the positioning accuracy and welding quality of coils and PCB boards, reduces the diffusion of smoke during welding, keeps the indoor air clean, and protects the health of welding workers.
Smart Images
Figure CN222857057U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of coil welding, in particular to a coil wire welding jig. Background Art
[0002] The welding jig for coil circuit boards can be a device that assists in the welding of coil circuit boards, including a base on which a structure for fixing the coil circuit board is installed. The main function of the welding jig for coil circuit boards is to provide a stable welding environment and reliable electrical connection, so as to facilitate the electric welder to weld the coil circuit board to ensure the welding quality and effect.
[0003] In the existing coil wire welding, personnel manually place the coil wire on the surface of the PCB pad for welding. During the welding process, the coil wire is of different lengths in the pad and consistency cannot be guaranteed. In addition, smoke is usually generated during the coil wire welding. These smoke and gases usually contain welding waste gas, including carbon monoxide, nitrogen oxides, ozone and metal oxides, which will have adverse effects on the health of welding workers. Therefore, a coil wire welding fixture is proposed to solve the above problems. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a coil wire welding fixture, which has the advantages of being easy to extract smoke and easy to improve positioning accuracy, and solves the problem that the coil wire cannot ensure consistency in welding projects and the welding exhaust gas is more harmful.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a coil wire welding jig, comprising a base, a front side wall of the base is provided with a placement groove, a front side wall of the base is provided with a coil groove, two hinge blocks are provided on the top of the base, a stone pressure cover is installed on the hinge block, a welding port is provided on the stone pressure cover, and a ventilation mechanism is provided on the front side of the stone pressure cover;
[0006] The ventilation mechanism includes a shell, a fan, a delivery pipe, a branch pipe and an air suction hood. Two shells are arranged on the front side of the stone pressure cover. The fan is connected to the right side of the shell. A delivery pipe is installed inside the shell. The adjacent side walls of the two delivery pipes are connected to the branch pipes, and the adjacent side walls of the two shells are connected to the air suction hoods.
[0007] Furthermore, a limiting cavity is provided inside the stone pressure cover, and a limiting groove is provided on the front side wall of the stone pressure cover.
[0008] Furthermore, a limiting block is fixedly installed on the rear side of the shell, and the size of the limiting block is matched with the size of the limiting groove.
[0009] Furthermore, a filter is installed inside the air suction hood, and the right end of the delivery pipe is connected to the fan.
[0010] Furthermore, the limiting cavity is communicated with the interior of the limiting groove, and the number of the placement grooves is consistent with the number of the coil grooves.
[0011] Furthermore, the number of the placement slots and the number of the coil slots are both more than five, and the number of the welding openings corresponds to the number of the coil slots.
[0012] Furthermore, the position of the welding port corresponds to the position of the coil slot, and the number of the branch pipes exceeds five.
[0013] Furthermore, bolts are arranged between the limit blocks and the stone pressure cover, and the two groups of limit blocks are arranged symmetrically on the left and right.
[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0015] The coil wire welding fixture is convenient for limiting the coil and the PCB board by arranging a placement groove and a coil groove, which are adapted to the sizes of the coil and the PCB board; and is convenient for fixing the coil and the PCB board by arranging a stone pressure cover which is pressed on the base, so as to prevent the displacement of the coil and the PCB during movement, improve the consistency of the coil and the PCB board, and facilitate improving the positioning accuracy, welding quality, and welding speed; and is convenient for improving the positioning accuracy, welding quality, and welding speed by arranging a ventilation mechanism, which is respectively arranged on the sides of the welding port, so that local exhaust can be performed on the welding place, smoke and harmful gases can be directly extracted, the diffusion in the working area can be reduced, and the indoor air can be kept clean. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is the front view of the utility model;
[0017] Figure 2 This is a front cross-sectional view of the utility model with the stone pressure cover closed;
[0018] Figure 3 It is a top view of the local structure of the utility model.
[0019] In the figure: 1 base, 2 placement slot, 3 coil slot, 4 hinge block, 5 stone pressure cover, 6 ventilation mechanism, 601 shell, 602 fan, 603 delivery pipe, 604 branch pipe, 605 suction cover, 7 welding port, 8 limit cavity, 9 limit slot, 10 limit block. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] See also Figure 1-3 A coil wire welding jig in this embodiment includes a base 1, a placement groove 2 is opened on the front side wall of the base 1, a coil groove 3 is opened on the front side wall of the base 1, two hinge blocks 4 are set on the top of the base 1, a stone pressure cover 5 is installed on the hinge block 4, a welding port 7 is opened on the stone pressure cover 5, and a ventilation mechanism 6 is set on the front side of the stone pressure cover 5.
[0022] Specifically, the ventilation mechanism 6 includes a shell 601, a fan 602, a delivery pipe 603, a branch pipe 604 and an air suction cover 605. Two shells 601 are arranged on the front side of the stone pressure cover 5. The fan 602 is connected to the right side of the shell 601. The delivery pipe 603 is installed inside the shell 601. The adjacent side walls of the two delivery pipes 603 are connected to the branch pipe 604. The adjacent side walls of the two shells 601 are connected to the air suction cover 605. By setting the placement slot 2 and the coil slot 3, the placement slot 2 and the coil slot 3 and the size of the coil and the PCB board The stone pressure cover 5 is arranged to be pressed on the base 1, so as to fix the coil and the PCB board, prevent the displacement of the coil and the PCB during movement, improve the consistency of the coil and the PCB board, and facilitate improving the positioning accuracy, welding quality, and welding speed; by arranging the ventilation mechanism 6, the two ventilation mechanisms 6 are respectively arranged on the sides of the welding port 7, so that the welding place can be locally ventilated, smoke and harmful gases can be directly extracted, the diffusion in the working area can be reduced, and the indoor air can be kept clean.
[0023] Specifically, a limiting cavity 8 is provided inside the stone pressure cover 5, and a limiting groove 9 is provided on the front side wall of the stone pressure cover 5. The limiting hole 10 is inserted into the limiting cavity 8 to facilitate installation and disassembly of the ventilation mechanism 6. The limiting groove 9 is L-shaped.
[0024] Specifically, a limiting block 10 is fixedly installed on the rear side of the shell 601, and the size of the limiting block 10 is matched with the size of the limiting slot 9. During installation, the limiting hole 10 is first inserted into the limiting cavity 8 through the limiting slot 9, and then the limiting block 10 is moved along the limiting slot 9 to the inside of the limiting cavity 8. Finally, the limiting hole 10 and the stone pressure cover 5 are fixed by limiting bolts, which is convenient for disassembly and maintenance of the ventilation mechanism 6 and has high practicality.
[0025] Specifically, a filter is installed inside the air suction hood 605, and the right end of the conveying pipe 603 is connected to the fan 602, which can block large pieces of debris.
[0026] When implementing, follow these steps:
[0027] 1) First place the PCB in the placement slot 2, place the coil in the coil slot 3, locate the PCB and coil, and then press the stone cover 5 to prevent the coil and PCB from shifting during the movement. The points to be welded are exposed through the welding port 7;
[0028] 2) Then weld the coil, and turn on the fan 602 while welding to exhaust the local air at the welding point to directly extract the smoke and harmful gases;
[0029] 3) Finally, when installing the ventilation mechanism 6, first insert the limiting hole 10 into the limiting cavity 8 through the limiting groove 9, then move the limiting block 10 along the limiting groove 9 to the inside of the limiting cavity 8, and finally fix the limiting hole 10 and the stone pressure cover 5 with limiting bolts.
[0030] In summary, the coil wire welding fixture is provided with a placement groove 2 and a coil groove 3, and the placement groove 2 and the coil groove 3 are adapted to the size of the coil and the PCB board, so as to facilitate the limiting of the coil and the PCB board. By providing a stone pressure cover 5, the stone pressure cover 5 is pressed on the base 1, so as to fix the coil and the PCB board, prevent the coil and the PCB from being displaced during the movement, improve the consistency of the coil and the PCB board, and facilitate the improvement of positioning accuracy, welding quality, and welding speed; by providing a ventilation mechanism 6, the two ventilation mechanisms 6 are respectively provided on the sides of the welding port 7, so that local exhaust can be performed on the welding place, and the smoke and harmful gases can be directly extracted to reduce the diffusion in the working area and keep the indoor air clean, so as to solve the problem that the existing coil wire welding is that the personnel manually place the coil wire on the surface of the PCB pad for welding, and the coil wire is of different lengths in the pad during the welding process, and the consistency cannot be guaranteed, and smoke is usually generated when the coil wire is welded, and these smoke and gases usually contain welding waste gas, including carbon monoxide, nitrogen oxides, ozone and metal oxides, which will have adverse effects on the health of the welding workers.
[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A coil wire welding jig, comprising a base (1), characterized in that: The front side wall of the base (1) is provided with a placement groove (2), the front side wall of the base (1) is provided with a coil groove (3), the top of the base (1) is provided with two hinge blocks (4), a stone pressure cover (5) is installed on the hinge block (4), a welding port (7) is provided on the stone pressure cover (5), and a ventilation mechanism (6) is provided on the front side of the stone pressure cover (5); The ventilation mechanism (6) comprises a shell (601), a fan (602), a delivery pipe (603), a branch pipe (604) and an air suction hood (605); two shells (601) are arranged on the front side of the stone pressure cover (5); the right side of the shell (601) is connected to the fan (602); a delivery pipe (603) is installed inside the shell (601); adjacent side walls of the two delivery pipes (603) are connected to the branch pipe (604); and adjacent side walls of the two shells (601) are connected to the air suction hood (605).
2. The coil wire welding jig according to claim 1, characterized in that: A limiting cavity (8) is provided inside the stone pressure cover (5), and a limiting groove (9) is provided on the front side wall of the stone pressure cover (5).
3. The coil wire welding jig according to claim 2, characterized in that: A limiting block (10) is fixedly mounted on the rear side of the housing (601), and the size of the limiting block (10) is compatible with the size of the limiting groove (9).
4. The coil wire welding jig according to claim 1, characterized in that: A filter is installed inside the air suction hood (605), and the right end of the delivery pipe (603) is connected to the fan (602).
5. The coil wire welding jig according to claim 2, characterized in that: The limiting cavity (8) is communicated with the interior of the limiting groove (9), and the number of the placement grooves (2) and the number of the coil grooves (3) are consistent.
6. The coil wire welding jig according to claim 1, characterized in that: The number of the placement slots (2) and the number of the coil slots (3) are both more than five, and the number of the welding openings (7) corresponds to the number of the coil slots (3).
7. The coil wire welding jig according to claim 1, characterized in that: The position of the welding port (7) corresponds to the position of the coil slot (3), and the number of the branch pipes (604) exceeds five.
8. The coil wire welding jig according to claim 3, characterized in that: Bolts are arranged between the limit blocks (10) and the stone pressure cover (5), and the two groups of limit blocks (10) are arranged symmetrically on the left and right.