Automatic tin soldering device for inductor

Abstract

The utility model provides an automatic tin soldering device for an inductor, which comprises a rack, a sliding mechanism arranged on the rack, a workbench fixedly connected to the sliding mechanism, a welding mechanism fixedly connected to the rack, and a plurality of positioning pieces arranged on the workbench and used for placing and positioning an inductance sheet. The positioning grooves can be adjusted according to the sizes of different chip inductors, firstly, the driving mechanisms are started, the driving mechanisms drive the two oppositely-arranged connecting blocks to move relatively, the two driving mechanisms drive the two transverse positioning plates and the two longitudinal positioning plates to move relatively away from each other or close to each other, and then the two transverse positioning plates and the two longitudinal positioning plates move relatively. After the sizes of the two transverse positioning plates and the two longitudinal positioning plates are matched with the length and the width of the sheet-shaped inductor respectively, the corresponding driving mechanisms are closed, the sheet-shaped inductor can be placed in the positioning groove, centering positioning of the sheet-shaped inductor is achieved, the sheet-shaped inductor centering device can be matched with sheet-shaped inductors of different sizes and specifications, and the applicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic soldering machines, in particular to an automatic soldering device for inductors. Background Art

[0002] Solder is an important industrial raw material for connecting electronic components in welding circuits. It is often necessary to solder various electronic components. It is widely used in the electronics industry, home appliance manufacturing, automobile manufacturing, maintenance industry and daily life. It is an indispensable material in the electronics industry. With the development of technology, automated soldering equipment has been developed. Solder is an indispensable part of inductor welding, and it can also be said to be an indispensable part of electronic component welding. In the process of inductor production, a layer of tin will be soldered on the pins of the chip inductor to better connect the chip inductor to the PCB board.

[0003] At present, in the processing of electronic products, it is often necessary to use an automated soldering device to perform welding operations on the metal terminals of chip inductors so that the liquid tin can be evenly and smoothly attached to the metal terminals. However, when soldering chip inductors of different sizes, it is necessary to manually adjust and position the chip inductors to avoid uneven distribution of liquid tin during the welding process, resulting in problems such as cold solder joints and tin accumulation. However, the manual adjustment method will greatly increase the operating difficulty and workload of workers on the production line, which is time-consuming and labor-intensive.

[0004] Therefore, it is necessary to provide a new automatic soldering device for inductance to solve the above technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an automatic soldering device for inductors.

[0006] The utility model provides an automatic soldering device for inductors, comprising: a frame, a sliding mechanism arranged on the frame, a workbench fixedly connected to the sliding mechanism, a welding mechanism fixedly connected to the frame, and a plurality of positioning members for placing and positioning the inductor sheets arranged on the workbench;

[0007] The positioning member includes two transverse positioning plates and two longitudinal positioning plates, and the two transverse positioning plates and the two longitudinal positioning plates are overlapped in a "well" shape, and the inner side walls of the two transverse positioning plates, the two longitudinal positioning plates and the upper side of the workbench form limiting grooves for placing inductor sheets, and the bottoms of the two transverse positioning plates and the two longitudinal positioning plates are fixedly connected with connecting blocks, and the four connecting blocks are respectively slidably arranged in four through grooves opened on the workbench, and two driving mechanisms respectively used to drive the two transverse positioning plates and the two longitudinal positioning plates to make relative movements are arranged in the installation cavity opened inside the workbench.

[0008] Preferably, the driving mechanism includes a driving motor and a threaded rod, the threaded rod is provided with two sections of thread lines with opposite thread directions, two connecting blocks arranged opposite to each other are respectively threadedly matched with the two sections of thread lines, one end of the threaded rod is rotatably connected to one side of a fixed block fixedly arranged on the inner wall of the installation cavity, the other end of the threaded rod is fixedly connected to the output end of the driving motor, and the driving motor is fixedly connected to the side wall of the installation cavity.

[0009] Preferably, two first clamping blocks are fixedly connected to the bottom sides of both ends of the two transverse positioning plates, and the two first clamping blocks are slidably set in the two longitudinal clamping grooves opened on the workbench, and two second clamping blocks are fixedly connected to the bottom sides of both ends of the two longitudinal positioning plates, and the two second clamping blocks are slidably set in the two transverse clamping grooves opened on the workbench.

[0010] Preferably, two slide grooves are arranged opposite to each other on the bottom side of the transverse positioning plate, and the side walls at one end of the two longitudinal positioning plates are respectively adapted to the inner side walls of the two slide grooves.

[0011] Preferably, the sliding mechanism includes a first cylinder and a sliding block, the first cylinder is fixedly connected to the frame, the output end of the first cylinder is fixedly connected to one side of the sliding block, and the sliding block is slidably arranged on a guide rail fixedly arranged on the frame.

[0012] Preferably, the workbench is fixedly connected to the sliding block by bolts.

[0013] Preferably, the welding mechanism includes a gate-type bracket arranged parallel to the guide rail, a sliding rod is fixedly arranged on the top of the gate-type bracket, a sliding seat is movably sleeved on the sliding rod, the sliding seat is connected to the piston of a second cylinder arranged at one end of the sliding rod, a fixed frame is detachably connected to the sliding seat, a third cylinder perpendicular to the second cylinder is connected to the fixed frame, the piston of the third cylinder is detachably connected to a sliding block, and the sliding block is detachably connected to a welding assembly.

[0014] Compared with the related art, the automatic soldering device for inductors provided by the utility model has the following beneficial effects:

[0015] The utility model provides an automatic soldering device for an inductor. When soldering a chip inductor, the positioning groove can be adjusted according to the sizes of different chip inductors. First, a driving mechanism is started, and the driving mechanism drives two relatively arranged connection blocks to make relative movements, so that the two driving mechanisms respectively drive two horizontal positioning plates and two vertical positioning plates to make relative movements away from or close to each other. After the sizes of the two horizontal positioning plates and the two vertical positioning plates are matched with the length and width of the chip inductor respectively, the corresponding driving mechanisms are closed, and the chip inductor can be placed in the positioning groove to realize the centering positioning of the chip inductor, and the chip inductors of different sizes and specifications can be matched. The utility model has strong applicability, does not need to manually adjust the position of the chip inductor, reduces the labor cost, and in the soldering process, the chip inductor is not easy to deviate, avoids the uneven distribution of liquid tin of the chip inductor during the welding process, and avoids the problems of cold soldering and tin piling, thereby ensuring the product quality to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of the automatic soldering device for inductors provided by the utility model;

[0017] Figure 2 A schematic diagram of the workbench and positioning member structure provided by the utility model;

[0018] Figure 3 A cross-sectional view of the workbench and positioning member provided by the utility model;

[0019] Figure 4 A schematic diagram of the positioning member structure provided by the utility model;

[0020] Figure 5 A schematic diagram of the workbench structure provided by the utility model;

[0021] Figure 6 A schematic diagram of the structure of the transverse positioning plate provided by the utility model;

[0022] Figure 7 A schematic diagram of the longitudinal positioning plate structure provided by the utility model;

[0023] Figure 8 A schematic diagram of a local structure of a welding structure provided by the utility model;

[0024] Fig. 9 This is a schematic diagram of the sliding mechanism structure provided by the utility model.

[0025] Numbers in the figure: 1. frame; 2. workbench; 3. first cylinder; 4. sliding block; 5. welding assembly; 6. guide rail; 7. horizontal positioning plate; 8. longitudinal positioning plate; 9. limit groove; 10. connecting block; 11. through groove; 12. drive motor; 13. threaded rod; 14. installation cavity; 15. first clamping block; 16. longitudinal clamping groove; 17. second clamping block; 18. horizontal clamping groove; 19. slide groove; 20. door-type bracket; 21. slide rod; 22. slide seat; 23. second cylinder; 24. fixed frame; 25. third cylinder; 26. slider. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention will be further described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0028] Please refer to Figure 1-Figure 9 ,in Figure 1 This is a schematic diagram of the overall structure of the automatic soldering device for inductors provided by the utility model; Figure 2 A schematic diagram of the workbench and positioning member structure provided by the utility model; Figure 3 A cross-sectional view of the workbench and positioning member provided by the utility model; Figure 4 A schematic diagram of the positioning member structure provided by the utility model; Figure 5 A schematic diagram of the workbench structure provided by the utility model; Figure 6 A schematic diagram of the structure of the transverse positioning plate provided by the utility model; Figure 7 A schematic diagram of the longitudinal positioning plate structure provided by the utility model; Figure 8 A schematic diagram of a local structure of a welding structure provided by the utility model; Fig. 9 This is a schematic diagram of the sliding mechanism structure provided by the utility model.

[0029] In the specific implementation process, Figure 1-Figure 9As shown, an automatic soldering device for inductance comprises a frame 1, a sliding mechanism arranged on the frame 1, a workbench 2 is fixedly connected to the sliding mechanism, a welding mechanism is fixedly connected to the frame 1, and a plurality of positioning members for placing and positioning the inductor sheet are arranged on the workbench 2. The positioning members comprise two transverse positioning plates 7 and two longitudinal positioning plates 8, the two transverse positioning plates 7 and the two longitudinal positioning plates 8 are overlapped and arranged in a "well" shape, and the inner side walls of the two transverse positioning plates 7 and the two longitudinal positioning plates 8 and the upper side of the workbench 2 form limiting grooves 9 for placing the inductor sheet, the bottoms of the two transverse positioning plates 7 and the two longitudinal positioning plates 8 are fixedly connected with connecting blocks 10, and the four connecting blocks 10 are respectively slidably arranged in four through grooves 11 opened on the workbench 2, and two driving mechanisms respectively used for driving the two transverse positioning plates 7 and the two longitudinal positioning plates 8 to make relative movements are arranged in the installation cavity 14 opened inside the workbench 2;

[0030] The driving mechanism includes a driving motor 12 and a threaded rod 13. The threaded rod 13 is provided with two sections of thread lines with opposite thread directions. Two connecting blocks 10 arranged opposite to each other are respectively threadedly matched with the two sections of thread lines. One end of the threaded rod 13 is rotatably connected to one side of a fixed block fixedly arranged on the inner wall of the installation cavity 14. The other end of the threaded rod 13 is fixedly connected to the output end of the driving motor 12. The driving motor 12 is fixedly connected to the side wall of the installation cavity 14.

[0031] Two first clamping blocks 15 are fixedly connected to the bottom sides of both ends of the two transverse positioning plates 7, and the two first clamping blocks 15 are slidably set in two longitudinal clamping grooves 16 opened on the workbench 2, and two second clamping blocks 17 are fixedly connected to the bottom sides of both ends of the two longitudinal positioning plates 8, and the two second clamping blocks 17 are slidably set in two transverse clamping grooves 18 opened on the workbench 2, and the longitudinal clamping grooves 16 and the transverse clamping grooves 18 respectively guide the transverse positioning plates 7 and the longitudinal positioning plates 8, and two slide grooves 19 are relatively set on the bottom side of one of the transverse positioning plates 7, and the side walls of one end of the two longitudinal positioning plates 8 are respectively adapted to the inner side walls of the two slide grooves 19;

[0032] The sliding mechanism includes a first cylinder 3 and a sliding block 4. The first cylinder 3 is fixedly connected to the frame 1. The output end of the first cylinder 3 is fixedly connected to one side of the sliding block 4. The sliding block 4 is slidably arranged on a guide rail 6 fixedly arranged on the frame 1. The workbench 2 is fixedly connected to the sliding block 4 by bolts.

[0033] The welding mechanism includes a door-type bracket 20 arranged parallel to the guide rail 6, a sliding rod 21 is fixedly arranged on the top of the door-type bracket 20, a sliding seat 22 is movably sleeved on the sliding rod 21, the sliding seat 22 is connected to the piston of a second cylinder 23 arranged at one end of the sliding rod 21, a fixing frame 24 is detachably connected to the sliding seat 22, a third cylinder 25 perpendicular to the second cylinder 23 is connected to the fixing frame 24, a sliding block 26 is detachably connected to the piston of the third cylinder 25, a welding assembly 5 is detachably connected to the sliding block 26, and a welding assembly 5 is detachably connected to the sliding block 26. In the above scheme, the workbench 2 can be slidably arranged on the frame 1, and the welding assembly 5 can be adjusted at any horizontal position by the second cylinder 23 and the third cylinder 25, so as to realize any adjustment of the relative position of the welding assembly 5 and the workbench 2. The structure and working principle of the welding assembly 5 can refer to the welding assembly 5 in the announcement number: CN208662770U. The welding assembly 5 is common knowledge of those skilled in the art and will not be described in detail here.

[0034] The working principle provided by the utility model is as follows: when soldering the chip inductor, the positioning groove can be adjusted according to the size of different chip inductors. First, the drive motor 12 is started, and the drive motor 12 drives the threaded rod 13 to rotate, and the threaded rod 13 drives the two relatively arranged connecting blocks 10 to make relative movements, so that the two drive motors 12 and the two threaded rods 13 respectively drive the two horizontal positioning plates 7 and the two longitudinal positioning plates 8 to make relative movements away from or close to each other. After the sizes of the two horizontal positioning plates 7 and the two longitudinal positioning plates 8 are matched with the length and width of the chip inductor respectively, the corresponding drive motor 12 is turned off. At this time, the chip inductor can be placed in the positioning groove to realize the centering positioning of the chip inductor, and it can match chip inductors of different sizes and specifications. It has strong applicability and does not need to manually adjust the position of the chip inductor.

[0035] The working principle provided by the utility model is as follows: when soldering the chip inductor, the positioning groove can be adjusted according to the sizes of different chip inductors. First, the drive motor is started, and the drive motor drives the threaded rod to rotate, and the threaded rod drives the two relatively arranged connecting blocks to make relative movements, so that the two drive motors and the two threaded rods respectively drive the two horizontal positioning plates and the two longitudinal positioning plates to make relative movements away from or close to each other. After the sizes of the two horizontal positioning plates and the two longitudinal positioning plates are matched with the length and width of the chip inductor respectively, the corresponding drive motor is turned off. At this time, the chip inductor can be placed in the positioning groove to achieve the centering positioning of the chip inductor, and it can match chip inductors of different sizes and specifications. It has strong applicability and does not require manual adjustment of the position of the chip inductor.

[0036] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0037] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An automatic soldering device for inductors, characterized in that: include: A frame (1), a sliding mechanism disposed on the frame (1), a workbench (2) being fixedly connected to the sliding mechanism, a welding mechanism being fixedly connected to the frame (1), and a plurality of positioning members for placing and positioning the inductor sheet being disposed on the workbench (2); The positioning member comprises two transverse positioning plates (7) and two longitudinal positioning plates (8), the two transverse positioning plates (7) and the two longitudinal positioning plates (8) being overlapped and arranged in a "well" shape, and the inner side walls of the two transverse positioning plates (7), the two longitudinal positioning plates (8) and the upper side of the workbench (2) form a positioning groove for placing the inductor sheet, the bottoms of the two transverse positioning plates (7) and the two longitudinal positioning plates (8) are fixedly connected with connecting blocks (10), the four connecting blocks (10) are respectively slidably arranged in four through grooves (11) opened on the workbench (2), and two driving mechanisms respectively used for driving the two transverse positioning plates (7) and the two longitudinal positioning plates (8) to perform relative movement are arranged in an installation cavity (14) opened inside the workbench (2).

2. The automatic soldering device for inductors according to claim 1, characterized in that: The drive mechanism comprises a drive motor (12) and a threaded rod (13); the threaded rod (13) is provided with two sections of threaded lines with opposite thread directions; two connecting blocks (10) arranged opposite to each other are respectively threadedly matched with the two sections of threaded lines; one end of the threaded rod (13) is rotatably connected to one side of a fixed block fixedly arranged on the inner wall of the installation cavity (14); the other end of the threaded rod (13) is fixedly connected to the output end of the drive motor (12); and the drive motor (12) is fixedly connected to the side wall of the installation cavity (14).

3. The automatic soldering device for inductors according to claim 2, characterized in that: Two first clamping blocks (15) are fixedly connected to the bottom sides of both ends of the two transverse positioning plates (7), and the two first clamping blocks (15) are slidably arranged in two longitudinal clamping grooves (16) provided on the workbench (2). Two second clamping blocks (17) are fixedly connected to the bottom sides of both ends of the two longitudinal positioning plates (8), and the two second clamping blocks (17) are slidably arranged in two transverse clamping grooves (18) provided on the workbench (2).

4. The automatic soldering device for inductors according to claim 3, characterized in that: Two slide grooves (19) are arranged opposite to each other on the bottom side of the transverse positioning plate (7), and the side walls at one end of the two longitudinal positioning plates (8) are respectively adapted to the inner side walls of the two slide grooves (19).

5. The automatic soldering device for inductors according to claim 4, characterized in that: The sliding mechanism comprises a first cylinder (3) and a sliding block (4); the first cylinder (3) is fixedly connected to the frame (1); an output end of the first cylinder (3) is fixedly connected to one side of the sliding block (4); the sliding block (4) is slidably arranged on a guide rail (6) fixedly arranged on the frame (1); and the workbench (2) is fixedly connected to the sliding block (4) by bolts.

6. The automatic soldering device for inductors according to claim 5, characterized in that: The welding mechanism comprises a door-shaped bracket (20) arranged parallel to the guide rail (6), a sliding rod (21) being fixedly arranged on the top of the door-shaped bracket (20), a sliding seat (22) being movably sleeved on the sliding rod (21), the sliding seat (22) being connected to a piston of a second cylinder (23) arranged at one end of the sliding rod (21), a fixing frame (24) being detachably connected to the sliding seat (22), a third cylinder (25) being perpendicular to the second cylinder (23) being connected to the fixing frame (24), a sliding block (26) being detachably connected to the piston of the third cylinder (25), and a welding assembly (5) being detachably connected to the sliding block (26).

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