Mechanical tin soldering device for magnetic ring inductor

Abstract

The utility model discloses a mechanical tin soldering device for a magnetic ring inductor, which comprises the magnetic ring inductor and a rack, the rack comprises a first frame rod and a second frame rod which are vertically arranged at an interval, the mechanical tin soldering device further comprises an upper cross bar, a connecting cross bar, a cross lining plate and a cover plate, one end of the upper cross bar is detachably arranged on the first frame rod, and the other end of the upper cross bar is detachably arranged on the second frame rod. The other end of the upper transverse bar is detachably installed on the second frame bar, the upper side of the connecting transverse bar is fixedly connected with the lower side of the upper transverse bar, the upper side of the transverse lining plate is fixedly connected with the rear portion of the lower side of the connecting transverse bar, steps are formed by the transverse lining plate and the front end of the connecting transverse bar, and a plurality of transversely-spaced check blocks are arranged on the lower portion of the transverse lining plate. The distance between the two check blocks is smaller than the width of the magnet ring inductor, and the upper portion of the cover plate is detachably connected with the connecting cross bar. During production, a plurality of magnetic ring inductors can be subjected to automatic tin soldering at a time through a machine, harm to human bodies caused by harmful smoke is avoided, the tin soldering depth consistency is good, the tin soldering efficiency is high, and the structure is simple.

Description

Technical Field

[0001] The utility model relates to the technical field of inductor manufacturing, in particular to a mechanical soldering device for toroidal inductors. Background Art

[0002] Inductors are extremely important electronic components in the electronics industry. An inductor is a component that can convert electrical energy into magnetic energy and store it. Soldering is an indispensable part of inductor manufacturing. The purpose is to solder a layer of tin on the inductor pins, so that the molten metal solder infiltrates the heated metal surface to form a new alloy layer, so as to better connect with the PCB board subsequently.

[0003] At present, when soldering toroidal inductors, manual soldering is mostly used. Generally, only one inductor can be soldered at a time, and the soldering depth is uneven, the soldering efficiency is low, it takes more time, the operation is cumbersome, and when performing soldering work, a lot of harmful fumes will be generated. Manual soldering will inhale the fumes, which will cause harm to the body. Summary of the Invention

[0004] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a mechanical soldering device for toroidal inductors that can solder multiple inductors at one time with an automatic machine when producing toroidal inductors. It not only has good consistency in soldering depth, high soldering efficiency, less time consumption, simple operation, but also the human body can be far away from the fumes generated during soldering, and the structure is simple.

[0005] To solve the above technical problem, the utility model adopts such a mechanical soldering device for toroidal inductors, including a toroidal inductor and a frame. The toroidal inductor includes a magnetic core and a winding coil. The magnetic core is circular ring-shaped, the winding coil is wound around the magnetic core, and the pins of the winding coil extend downward at the bottom of the magnetic core. The frame includes a first frame rod and a second frame rod arranged vertically at intervals. The mechanical soldering device further includes an upper cross bar, a connecting cross bar, a horizontal lining plate and a cover plate. One end of the upper cross bar is detachably installed on the first frame rod, and the other end of the upper cross bar is detachably installed on the second frame rod. The upper side of the connecting cross bar is fixedly connected to the lower side of the upper cross bar. The thickness of the horizontal lining plate is less than the thickness of the connecting cross bar. The upper side of the horizontal lining plate is fixedly connected to the rear part of the lower side of the connecting cross bar. A step is formed at the front end of the horizontal lining plate and the connecting cross bar. The height of the step is greater than the thickness of the toroidal inductor. A plurality of laterally spaced blocks are arranged at the lower part of the horizontal lining plate. The distance between two adjacent blocks is less than the width of the toroidal inductor. The height of the block is the same as the height of the step. The upper part of the cover plate is detachably connected to the connecting cross bar, and the bottom surface of the cover plate is in the same plane as the bottom surface of the block.

[0006] As a preferred embodiment of the present utility model, a plurality of grooves are horizontally spaced on the upper half of the cover plate, and the grooves are arranged corresponding to the stoppers up and down.

[0007] As a preferred embodiment of the present utility model, magnets are provided on both the connecting cross bar and the upper part of the cover plate, and the connecting cross bar and the cover plate are fixedly connected by the magnets.

[0008] As a preferred embodiment of the present utility model, counterbores are provided on the transverse lining plate between and above the two stoppers, and the size of the counterbores matches that of the magnetic ring inductor.

[0009] As a preferred embodiment of the present utility model, the connecting cross bar, the transverse lining plate and the stopper are integrally formed as a whole piece.

[0010] As a preferred embodiment of the present utility model, placing grooves are respectively formed at the upper ends of the first support rod and the second support rod, and ear plates are respectively arranged at the left and right ends of the upper cross bar, and the upper cross bar is placed in the placing grooves through the ear plates.

[0011] After adopting the above structure, the present utility model has the following beneficial effects:

[0012] The mechanical soldering device for toroidal inductors of the present utility model includes a toroidal inductor and a frame. The toroidal inductor includes a magnetic core and a winding coil. The magnetic core is in a circular ring shape, and the winding coil is wound around the magnetic core. The pins of the winding coil extend downward at the bottom of the magnetic core. The frame includes a first frame rod and a second frame rod that are vertically spaced apart. The mechanical soldering device further includes an upper cross bar, a connecting cross bar, a horizontal lining plate, and a cover plate. One end of the upper cross bar is detachably installed on the first frame rod, and the other end of the upper cross bar is detachably installed on the second frame rod. The upper side of the connecting cross bar is fixedly connected to the lower side of the upper cross bar. The thickness of the horizontal lining plate is less than the thickness of the connecting cross bar. The upper side of the horizontal lining plate is fixedly connected to the rear part of the lower side of the connecting cross bar. The front ends of the horizontal lining plate and the connecting cross bar form a step, and the height of the step is greater than the thickness of the toroidal inductor. A plurality of laterally spaced blocks are provided at the lower part of the horizontal lining plate, and the distance between two of the blocks is less than the width of the toroidal inductor. The height of the blocks is the same as the height of the step. The upper part of the cover plate is detachably connected to the connecting cross bar, and the bottom surface of the cover plate is in the same plane as the bottom surface of the blocks. When the present utility model is in production, first open the cover plate, place the toroidal inductor on the horizontal lining plate, and the pins of the winding coil extend downward at the interval between the two blocks. After placing a row of several toroidal inductors in this way, then close the cover plate, and then place the upper cross bar on the frame, and the toroidal inductors are automatically soldered by a soldering machine. In this way, the present utility model can automatically solder multiple toroidal inductors at one time by machine, not only with good consistency in soldering depth, very high soldering efficiency, less time used, but also without manual soldering, enabling the human body to stay away from the harmful smoke generated during soldering and avoiding harm to the body caused by the harmful smoke.

[0013] A plurality of grooves are horizontally spaced on the upper half of the cover plate of the present utility model, and the grooves are arranged corresponding to the blocks up and down. The structure of the grooves can enhance ventilation and heat dissipation during soldering and does not affect the use of the cover plate.

[0014] Magnets are provided on both the connecting cross bar and the upper part of the cover plate of the present utility model, and the connecting cross bar and the cover plate are fixedly connected by the magnets. This makes the taking and placing of the toroidal inductor very convenient and fast, and also facilitates the cleaning of the cover plate and the horizontal lining plate.

[0015] Counterbores are provided on the horizontal lining plate between and above the two blocks of the present utility model, and the size of the counterbores matches the toroidal inductor. This makes the placement of the toroidal inductor on the horizontal lining plate more in place.

[0016] The connecting cross bar, the horizontal lining plate, and the blocks of the present utility model are an integrally formed whole piece. Such a structure is very stable and firm and is also convenient for manufacturing.

[0017] At the upper ends of the first and second support rods of the present utility model, placing grooves are respectively provided. At the left and right ends of the upper cross bar, ear plates are respectively arranged, and the upper cross bar is placed in the placing grooves through the ear plates. In this way, the upper cross bar is relatively stable when placed on the machine frame, and it is very convenient and fast to take or place.

[0018] The structure of the present utility model is simple, easy to implement, simple to install and operate, and has a low manufacturing cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The following further details the specific implementation manners of the present utility model in conjunction with the drawings.

[0020] Figure 1 FIG. is a three-dimensional schematic diagram of a structure of a mechanical soldering device for magnetic ring inductors of the present utility model.

[0021] Figure 2 FIG. is a front view of the magnetic ring inductor of the present utility model.

[0022] Figure 3 FIG. is a three-dimensional schematic diagram of the closed state of the cover plate and the connecting cross bar of the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] Refer to Figure 1 、 Figure 2 and Figure 3 A mechanical soldering device for magnetic ring inductors shown, comprising a magnetic ring inductor 1 and a machine frame 2. The magnetic ring inductor 1 includes a magnetic core 1-1 and a winding coil 1-2. The magnetic core 1-1 is in a circular ring shape, and the winding coil 1-2 is wound around the magnetic core 1-1. The pins 1-3 of the winding coil 1-2 extend downward at the bottom of the magnetic core 1-1. The machine frame 2 includes a first support rod 2-1 and a second support rod 2-2 arranged vertically at intervals. The mechanical soldering device further includes an upper cross bar 3, a connecting cross bar 4, a horizontal lining plate 5 and a cover plate 6. One end of the upper cross bar 3 is detachably installed on the first support rod 2-1, and the other end of the upper cross bar 3 is detachably installed on the second support rod 2-2. The upper side of the connecting cross bar 4 is fixedly connected to the lower side of the upper cross bar 3. The thickness of the horizontal lining plate 5 is less than the thickness of the connecting cross bar 4. The upper side of the horizontal lining plate 5 is fixedly connected to the rear part of the lower side of the connecting cross bar 4. A step 7 is formed at the front end of the horizontal lining plate 5 and the connecting cross bar 4. The height of the step 7 is greater than the thickness of the magnetic ring inductor 1. A plurality of horizontally spaced blocks 8 are arranged at the lower part of the horizontal lining plate 5. The distance between two of the blocks 8 is less than the width of the magnetic ring inductor 1. The height of the block 8 is the same as the height of the step 7. The upper part of the cover plate 6 is detachably connected to the connecting cross bar 4. The bottom surface of the cover plate 6 is in the same plane as the bottom surface of the block 8.

[0024] As a preferred embodiment of the present utility model, asFigure 1 and Figure 3 As shown in Figure 3 , several grooves 9 are horizontally spaced on the upper half of the cover plate 6, and the grooves 9 are arranged corresponding to the stoppers 8 up and down.

[0025] As a preferred embodiment of the present invention, as Figure 1 and Figure 3 shown, magnets 10 are provided on both the connecting cross bar 4 and the upper part of the cover plate 6, and the connecting cross bar 4 and the cover plate 6 are fixedly connected by the magnets 10.

[0026] As a preferred embodiment of the present invention, as Figure 1 and Figure 2 shown, counterbores 11 are provided on the transverse lining plate 5 between and above the two stoppers 8, and the size of the counterbores 11 matches that of the magnetic ring inductor 1.

[0027] As a preferred embodiment of the present invention, as Figure 1 and Figure 3 shown, the connecting cross bar 4, the transverse lining plate 5 and the stopper 8 are integrally formed as a single piece.

[0028] As a preferred embodiment of the present invention, as Figure 1 and Figure 3 shown, placing grooves 12 are respectively formed at the upper ends of the first support rod 2-1 and the second support rod 2-2, ear plates 13 are respectively arranged at the left and right ends of the upper cross bar 3, and the upper cross bar 3 is placed in the placing grooves 12 through the ear plates 13.

[0029] In practical applications, the materials of the upper cross bar 3, the connecting cross bar 4, the transverse lining plate 5, the stopper 8 and the cover plate 6 are all made of iron materials.

[0030] When the present invention is produced, first open the cover plate 6, place the magnetic ring inductor 1 on the transverse lining plate 5, and the pins 1-3 of the winding coil 1-2 extend downward at the interval between the two stoppers 8. After placing a row of several magnetic ring inductors 1 in this way, then close the cover plate 6, and then place the ear plates 13 at the left and right ends of the upper cross bar 3 in the placing grooves 12 at the upper ends of the first support rod 2-1 and the placing grooves 12 at the upper end of the second support rod 2-2 respectively, and automatically solder the magnetic ring inductors by a soldering machine.

[0031] After testing, the present invention can automatically solder multiple magnetic ring inductors by a machine once in actual production, not only with good consistency in the depth of soldering, very high soldering efficiency, less time consumption, but also without manual soldering, enabling the human body to be far away from the harmful smoke generated during soldering, avoiding harm to the body caused by the harmful smoke, and having a simple structure and convenient use, thus achieving good economic benefits.

Claims

1. A mechanical soldering device for a magnetic ring inductor, comprising a magnetic ring inductor (1) and a frame (2), wherein the magnetic ring inductor (1) comprises a magnetic core (1-1) and a winding coil (1-2), wherein the magnetic core (1-1) is in a ring shape, the winding coil (1-2) is wound on the magnetic core (1-1), and a pin (1-3) of the winding coil (1-2) extends downward from the bottom of the magnetic core (1-1), and the frame (2) comprises a first frame rod (2-1) and a second frame rod (2-2) arranged vertically at intervals, characterized in that: The mechanical soldering device further comprises an upper horizontal bar (3), a connecting horizontal bar (4), a horizontal lining plate (5) and a cover plate (6); one end of the upper horizontal bar (3) is detachably mounted on the first frame rod (2-1); the other end of the upper horizontal bar (3) is detachably mounted on the second frame rod (2-2); the upper side of the connecting horizontal bar (4) is fixedly connected to the lower side of the upper horizontal bar (3); the thickness of the horizontal lining plate (5) is smaller than the thickness of the connecting horizontal bar (4); the upper side of the horizontal lining plate (5) is fixedly connected to the rear portion of the lower side of the connecting horizontal bar (4); The front ends of the transverse lining plate (5) and the connecting cross bar (4) form a step (7), the height of the step (7) is greater than the thickness of the magnetic ring inductor (1), a plurality of laterally spaced stoppers (8) are arranged at the lower part of the transverse lining plate (5), the distance between two stoppers (8) is less than the width of the magnetic ring inductor (1), the height of the stoppers (8) is consistent with the height of the step (7), the upper part of the cover plate (6) is detachably connected to the connecting cross bar (4), and the bottom surface of the cover plate (6) and the bottom surface of the stoppers (8) are in the same plane.

2. The mechanical soldering device for magnetic toroidal inductors according to claim 1, characterized in that: The upper half of the cover plate (6) is provided with a plurality of grooves (9) spaced apart transversely, and the grooves (9) and the stoppers (8) are arranged correspondingly in the upper and lower parts.

3. The mechanical soldering device for magnetic toroidal inductors according to claim 1 or 2, characterized in that: Magnets (10) are provided on the upper parts of the connecting cross bar (4) and the cover plate (6), and the connecting cross bar (4) and the cover plate (6) are fixedly connected via the magnets (10).

4. The mechanical soldering device for magnetic toroidal inductors according to claim 1, characterized in that: A countersunk hole (11) is provided between the two stoppers (8) and on the cross lining plate (5) above them. The size of the countersunk hole (11) matches the magnetic ring inductor (1).

5. The mechanical soldering device for magnetic toroidal inductors according to claim 1, characterized in that: The connecting cross bar (4), the cross lining plate (5) and the stopper (8) are an integral part formed in one piece.

6. The mechanical soldering device for magnetic toroidal inductors according to claim 1, characterized in that: The upper ends of the first frame rod (2-1) and the second frame rod (2-2) are respectively provided with placement grooves (12), and the left and right ends of the upper cross bar (3) are respectively provided with ear plates (13), and the upper cross bar (3) is placed in the placement grooves (12) through the ear plates (13).

Images