Circuit tin soldering manufacturing table for SMT circuit board

Abstract

The utility model discloses a circuit tin soldering manufacturing table for a surface mount technology (SMT) circuit board, which comprises a manufacturing working table top, a connecting seat fixedly connected to one end above the manufacturing working table top, a three-axis damping support rotatably connected to the upper portion of the connecting seat, a tin wire guiding device rotatably connected to one end of the three-axis damping support and comprising a device frame, a driving direct current motor is fixedly connected to one end above the device frame; by pulling the L-shaped adjusting shaft to compress the telescopic rod and the elastic piece to insert the tin wire and then releasing the telescopic rod and the elastic piece, tin wires of different specifications can be limited, clamped and used, then the driving direct current motor is started to work by pressing the contact control switch, and the driving rotating shaft is pushed to drive the driving concave face guide wheel to rotate to push the tin wire outwards. And through guiding of the two sets of conical guiding plates, tin wires can be conveniently guided and extruded, tin wire supply can be more stably and continuously conducted through cooperation of the connecting base and the three-axis damping support, and the problem that a circuit board is damaged due to the fact that workers hold the tin wires by hands is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board soldering equipment, in particular to a circuit soldering production table for an SMT circuit board. Background Art

[0002] A circuit board is an electronic device that makes circuits miniaturized and intuitive. It is used for batch production of fixed circuits and optimization of electrical appliance layout. A circuit board can be called a printed circuit board or a printed circuit board. When a circuit board is soldered, an operator needs to use a workbench to process it. However, the existing circuit soldering tables for circuit boards cannot conveniently guide the supply of tin wire when in use. Usually, the staff needs to hold the tin wire in their hands for soldering. This operation method may cause the tin wire to be unstable and contact the circuit board, causing damage to the circuit board. Utility Model Content

[0003] The purpose of the utility model is to provide a circuit soldering station for SMT circuit boards in order to solve the problem that the existing circuit soldering station for circuit boards cannot conveniently guide and supply the tin wire when in use, and usually requires the staff to supply the soldering work by hand. Such an operation method may cause the tin wire to be unstable in contact with the circuit board, causing damage to the circuit board.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a circuit soldering production table for SMT circuit boards, comprising: a production work surface, a connection seat is fixedly connected to one end of the production work surface, a three-axis damping bracket is rotatably connected to the top of the connection seat, a tin wire guide device is rotatably connected to one end of the three-axis damping bracket, the tin wire guide device includes a device frame, a driving DC motor is fixedly connected to one end of the driving DC motor, a driving shaft is rotatably connected to one end of the driving DC motor and movably penetrates the device frame, and the outer side of the driving shaft is fixedly connected to the driving shaft. A driving concave guide wheel is connected, an adjusting slide groove is opened in the middle of the upper part of the device frame, a baffle is fixedly connected to the other end of the upper part of the device frame, a telescopic rod is fixedly connected to the inner side of the baffle, an elastic member is sleeved on the outer side of the telescopic rod, an L-shaped adjusting shaft is fixedly connected to one end of the telescopic rod, an outer side of one end of the L-shaped adjusting shaft is rotatably connected to an adjusting concave wheel, an elastic metal rod is fixedly connected to one end of the side of the device frame, a conical guide plate is fixedly connected to one end of the elastic metal rod, a contact control switch is electrically connected to the other end of the side of the device frame, and a holding rod is fixedly connected to the bottom of the device frame.

[0005] As a further solution of the utility model: a plug-in vertical rod is inserted at one end above the production work surface, a conical placement sleeve is fixedly connected above the plug-in vertical rod, a limiting clamping ring head is screwed at one end of the small mouth of the conical placement sleeve, a tool hanging hole plate is clamped at the other end above the production work surface, a storage slot box is inserted at the other end above the production work surface, and adjustable support feet are fixedly connected to the four ends below the production work surface by screws.

[0006] As a further solution of the utility model: one end of the small mouth of the conical placing sleeve is fixedly connected with an internal threaded pipe mouth, one end of the limiting clamping ring head is fixedly connected with an external threaded pipe mouth, the inner side of the limiting clamping ring head is fixedly connected with a limiting connecting rod, and one end of the limiting connecting rod is fixedly connected with a limiting inner clamping ring.

[0007] As a further solution of the utility model: plug-in through holes are opened on both sides above the production work surface, a card-connecting through groove is opened on one side of the production work surface, a card-connecting long plate is fixedly connected under the tool hanging hole plate, a hanging through hole is opened inside the tool hanging hole plate above, a limiting card-connecting block is fixedly connected to one end below the storage slot box, and a storage through groove is opened inside the top of the storage slot box.

[0008] As a further solution of the utility model: the four ends below the manufacturing work surface are provided with mounting circular grooves, the inside of the mounting circular grooves is surrounded by mounting screw holes, the adjusting support feet include a lifting bottom rod, a telescopic inner rod is telescopically connected above the lifting bottom rod, a fixed mounting plate is fixedly connected above the telescopic inner rod, mounting plate through holes are surrounded inside and outside the fixed mounting plate, and a U-shaped groove is provided on one side of the manufacturing work surface.

[0009] As a further solution of the utility model: the internal threaded pipe mouth is threadedly connected to fit the external threaded pipe mouth, and the limiting connecting rods are provided in a plurality of groups and are evenly and circumferentially fixed between the limiting clamping ring head and the limiting inner clamping ring.

[0010] As a further solution of the utility model: the plug-in through holes are provided in multiple groups, the card-connecting groove is an L-shaped structure, the card-connecting long plate is adapted to be plugged into the inside of the card-connecting groove, the hanging through holes are provided in multiple groups, and the limiting card-connecting block is adapted to be plugged into the inside of the card-connecting groove.

[0011] As a further solution of the utility model: the number of the adjusting support feet and the number of the mounting circular grooves are both provided in four groups, the fixed mounting plate is adapted to be snap-fitted into the inside of the mounting circular groove, the number of the mounting screw holes and the number of the mounting plate through holes are both provided in multiple groups and the position specifications are adapted.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model can achieve the effect of limiting and holding the use of tin wires of different specifications by pulling the L-shaped adjustment shaft to compress the telescopic rod and the elastic member and inserting the tin wire, and then releasing it, and then starting the driving DC motor by pressing the contact control switch, pushing the driving shaft to drive the driving concave guide wheel to rotate and push the tin wire outward, and guide it through two sets of conical guide plates, so that the tin wire can be conveniently guided and extruded, and the connection seat and the three-axis damping bracket can be used to more stably and continuously supply the tin wire, so as to prevent the problem of circuit board damage caused by the staff holding the tin wire;

[0014] In the utility model, when soldering, the welding gun or the soldering iron tool can be inserted from the large end of the conical placement sleeve until it is inserted into the hole groove between the limit connecting rod and the limit inner clamp ring, so that the welding gun or the soldering iron tool can be conveniently placed without causing the problem of operators touching and scalding, and the plug-in installed conical placement sleeve can be flexibly rotated, so that the tool can be more conveniently taken out and the work efficiency is effectively improved;

[0015] In the utility model, the long card-connecting plate below the tool hanging hole plate is inserted into the card-connecting groove, and then the limiting card-connecting block below the storage slot box is embedded in the card-connecting groove, so that the tool hanging hole plate can be quickly positioned and installed, and can be quickly disassembled later, and storage in the storage slot is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of a circuit soldering production station for an SMT circuit board described in the utility model;

[0017] Figure 2 It is a structural schematic diagram of a tin wire guide device for making a tin soldering circuit for an SMT circuit board according to the utility model;

[0018] Figure 3 It is a structural schematic diagram of a conical placement sleeve in a circuit soldering production station for an SMT circuit board according to the utility model;

[0019] Figure 4 It is a structural schematic diagram of a center limit clamping ring head made by circuit soldering of an SMT circuit board according to the utility model;

[0020] Figure 5 It is a structural schematic diagram of a working table for making a circuit soldering table for an SMT circuit board according to the utility model;

[0021] Figure 6 It is a structural schematic diagram of a tool hanging hole plate for making a circuit soldering station for an SMT circuit board according to the utility model;

[0022] Figure 7It is a structural schematic diagram of a storage tank box made of a SMT circuit board using circuit soldering according to the utility model;

[0023] Figure 8 It is a schematic diagram of the bottom structure of a work surface in a circuit soldering production table for an SMT circuit board according to the utility model;

[0024] Fig. 9 The utility model is a schematic structural diagram of an adjustable support foot in a circuit soldering production table for an SMT circuit board.

[0025] In the figure: 1. Make a work surface; 2. Insert the vertical rod; 3. Place the conical sleeve; 4. Limit the clamping ring head; 5. The tool hanging hole plate; 6. The storage slot box; 7. Adjust the support foot; 8. The internal threaded pipe mouth; 9. The external threaded pipe mouth; 10. The limit connecting rod; 11. The limit inner clamping ring; 12. Insert the through hole; 13. The clamping groove; 14. The clamping long board; 15. The hanging through hole; 16. The limit clamping block; 17. The storage slot; 18. The installation round groove; 19. The installation screw hole; 20. The lifting bottom rod; 21. The telescopic Inner rod; 22. Fixed mounting plate; 23. Mounting plate through hole; 24. U-shaped groove; 25. Connecting seat; 26. Three-axis damping bracket; 27. Tin wire guide device; 28. Device frame; 29. ​​Driving DC motor; 30. Driving shaft; 31. Driving concave guide wheel; 32. Adjusting slide groove; 33. Baffle; 34. Telescopic rod; 35. Elastic part; 36. L-shaped adjusting shaft; 37. Adjusting concave wheel; 38. Elastic metal rod; 39. Conical guide plate; 40. Contact control switch; 41. Holding rod. DETAILED DESCRIPTION

[0026] 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.

[0027] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.

[0028] Reference Figure 1 and Figure 2 In the embodiment of the utility model, a circuit soldering production table for SMT circuit boards includes: a production work surface 1, a connection seat 25 is fixedly connected to one end of the production work surface 1, a three-axis damping bracket 26 is rotatably connected to the top of the connection seat 25, a tin wire guide device 27 is rotatably connected to one end of the three-axis damping bracket 26, the tin wire guide device 27 includes a device frame 28, a driving DC motor 29 is fixedly connected to one end of the driving DC motor 29, a driving shaft 30 is rotatably connected to the one end of the driving shaft 30 and moves through the device frame 28, and a driving concave guide wheel 31 is fixedly connected to the outer side of the driving shaft 30 An adjustment slot 32 is provided in the middle of the upper part of the device frame 28, a baffle 33 is fixedly connected to the other end of the upper part of the device frame 28, a telescopic rod 34 is fixedly connected to the inner side of the baffle 33, an elastic member 35 is sleeved on the outer side of the telescopic rod 34, an L-shaped adjustment shaft 36 is fixedly connected to one end of the telescopic rod 34, and an adjustment concave wheel 37 is rotatably connected to the outer side of one end of the L-shaped adjustment shaft 36, an elastic metal rod 38 is fixedly connected to one end of the side of the device frame 28, a conical guide plate 39 is fixedly connected to one end of the elastic metal rod 38, a contact control switch 40 is electrically connected to the other end of the side of the device frame 28, and a holding rod 41 is fixedly connected to the bottom of the device frame 28.

[0029] Reference Figure 1A plug-in vertical rod 2 is inserted at one end above the manufacturing work surface 1, a conical placement sleeve 3 is fixed above the plug-in vertical rod 2, a limited clamping ring head 4 is screwed on one end of the small mouth of the conical placement sleeve 3, a tool hanging hole plate 5 is clamped at the other end above the manufacturing work surface 1, a storage slot box 6 is inserted at the other end above the manufacturing work surface 1, and adjustable supporting feet 7 are fixed at the four ends below the manufacturing work surface 1 by screws.

[0030] Reference Figure 3 and Figure 4 One end of the small mouth of the conical placement sleeve 3 is fixedly connected with an internal threaded pipe mouth 8, one end of the limiting clamping ring head 4 is fixedly connected with an external threaded pipe mouth 9, the inner side of the limiting clamping ring head 4 is fixedly connected with a limiting connecting rod 10, one end of the limiting connecting rod 10 is fixedly connected with a limiting inner clamping ring 11, the internal threaded pipe mouth 8 is threadedly connected to the external threaded pipe mouth 9, and the limiting connecting rods 10 are arranged in multiple groups and are evenly surrounded and fixed between the limiting clamping ring head 4 and the limiting inner clamping ring 11.

[0031] Reference Figures 5 to 7 , plug-in through holes 12 are opened on both sides above the making work surface 1, a card-connecting groove 13 is opened on one side of the making work surface 1, a card-connecting long plate 14 is fixedly connected to the bottom of the tool hanging hole plate 5, a hanging through hole 15 is opened inside the top of the tool hanging hole plate 5, a limiting card-connecting block 16 is fixedly connected to one end below the storage slot box 6, a storage through groove 17 is opened inside the top of the storage slot box 6, the plug-in through holes 12 are opened in multiple groups, the card-connecting groove 13 is an L-shaped structure, the card-connecting long plate 14 is adapted to be plugged into the inside of the card-connecting groove 13, the hanging through holes 15 are opened in multiple groups, and the limiting card-connecting block 16 is adapted to be plugged into the inside of the card-connecting groove 13.

[0032] Reference Figure 8 and Fig. 9 , mounting circular grooves 18 are opened at the four ends below the manufacturing work surface 1, and mounting screw holes 19 are opened around the inside of the mounting circular grooves 18. The adjusting support feet 7 include a lifting bottom rod 20, and a telescopic inner rod 21 is telescopically connected above the lifting bottom rod 20. A fixed mounting plate 22 is fixedly connected above the telescopic inner rod 21, and mounting plate through holes 23 are opened around the inside and outside of the fixed mounting plate 22. A U-shaped groove 24 is opened on one side of the manufacturing work surface 1, and four groups of adjusting support feet 7 and mounting circular grooves 18 are provided. The fixed mounting plate 22 is adapted to be clamped inside the mounting circular grooves 18, and multiple groups of mounting screw holes 19 and mounting plate through holes 23 are provided and the position specifications are adapted.

[0033] The working principle of the utility model is as follows: first, insert the tin wire between the driving concave guide wheels 31 and 37 through one end of the tin wire guide device 27. When inserting, the telescopic rod 34 and the elastic member 35 can be compressed by pulling the L-shaped adjustment shaft 36 to insert the tin wire and then released to adapt to different specifications of tin wires for limited use. Then, the driving DC motor 29 is started by pressing the contact control switch 40, and the driving shaft 30 is pushed to drive the driving concave guide wheel 31 to rotate to push the tin wire outward, and guide it through two groups of conical guide plates 39, so that the tin wire can be conveniently guided and extruded. In combination with the connecting seat 25 and the three-axis damping bracket 26, the tin wire can be supplied more stably and continuously, preventing the problem of damage to the circuit board caused by the staff holding the tin wire. According to actual use requirements, the plug-in vertical rod 2 can be plugged into any group of plug-in through holes 12, the conical placement sleeve 3 can be installed. When soldering, the welding gun or soldering iron tool can be inserted from the large end of the conical placement sleeve 3 until it is inserted into the hole groove between the limiting connecting rod 10 and the limiting inner clamping ring 11 and is locked. In this way, the welding gun or soldering iron tool can be conveniently placed without causing the problem of burns to the operator. The plug-in installed conical placement sleeve 3 can be flexibly rotated, so that the tool can be more conveniently taken out and the work efficiency is effectively improved. After the clamping long plate 14 under the tool hanging hole plate 5 is inserted into the clamping groove 13, the limiting clamping block 16 under the storage slot box 6 is embedded in the clamping groove 13. In this way, the tool hanging hole plate 5 can be quickly positioned and installed, and it can also be quickly disassembled later. It is more convenient to store and use in the storage groove 17.

[0034] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A circuit soldering production station for SMT circuit boards, characterized in that: include: A manufacturing work surface (1), wherein a connection seat (25) is fixedly connected to one end of the manufacturing work surface (1), a three-axis damping bracket (26) is rotatably connected to the top of the connection seat (25), one end of the three-axis damping bracket (26) is rotatably connected to a tin wire guide device (27), the tin wire guide device (27) comprises a device frame (28), a driving DC motor (29) is fixedly connected to one end of the driving DC motor (29) and a driving shaft (30) is rotatably connected to the one end of the driving shaft (30) and movably penetrates the device frame (28), a driving concave guide wheel (31) is fixedly connected to the outer side of the driving shaft (30), and an adjusting slide is provided in the middle of the top of the device frame (28). A baffle (33) is fixedly connected to the other end of the upper side of the device frame (28), a telescopic rod (34) is fixedly connected to the inner side of the baffle (33), an elastic member (35) is sleeved on the outer side of the telescopic rod (34), an L-shaped adjustment shaft (36) is fixedly connected to one end of the telescopic rod (34), an outer side of one end of the L-shaped adjustment shaft (36) is rotatably connected to an adjustment concave wheel (37), an elastic metal rod (38) is fixedly connected to one end of the side of the device frame (28), a conical guide plate (39) is fixedly connected to one end of the elastic metal rod (38), a contact control switch (40) is electrically connected to the other end of the side of the device frame (28), and a holding rod (41) is fixedly connected to the lower side of the device frame (28).

2. The circuit soldering production station for SMT circuit board according to claim 1, characterized in that: A plug-in vertical rod (2) is inserted at one end above the manufacturing work surface (1), a conical placement sleeve (3) is fixedly connected to the plug-in vertical rod (2), a limited clamping ring head (4) is screwed to one end of the small mouth of the conical placement sleeve (3), a tool hanging hole plate (5) is clamped at the other end above the manufacturing work surface (1), a storage slot box (6) is inserted at the other end above the manufacturing work surface (1), and adjustable support feet (7) are fixedly connected to the four ends below the manufacturing work surface (1) by screws.

3. The circuit soldering production station for SMT circuit board according to claim 2, characterized in that: One end of the small opening of the conical placement sleeve (3) is fixedly connected to an internally threaded pipe opening (8), one end of the limiting clamping ring head (4) is fixedly connected to an externally threaded pipe opening (9), the inner side of the limiting clamping ring head (4) is fixedly connected to a limiting connecting rod (10), and one end of the limiting connecting rod (10) is fixedly connected to a limiting inner clamping ring (11).

4. The circuit soldering production station for SMT circuit board according to claim 3, characterized in that: Insertion holes (12) are provided on both sides of the upper part of the manufacturing work surface (1), a snap-in slot (13) is provided on one side of the manufacturing work surface (1), a snap-in long plate (14) is fixedly connected to the lower part of the tool hanging hole plate (5), a hanging hole (15) is provided inside the upper part of the tool hanging hole plate (5), a limiting snap-in block (16) is fixedly connected to one end of the lower part of the storage slot box (6), and a storage slot (17) is provided inside the upper part of the storage slot box (6).

5. The circuit soldering production station for SMT circuit board according to claim 4, characterized in that: The four ends of the manufacturing work surface (1) are provided with mounting circular grooves (18), the mounting circular grooves (18) are provided with mounting screw holes (19) around them, the adjusting support foot (7) comprises a lifting bottom rod (20), a telescopic inner rod (21) is telescopically connected to the lifting bottom rod (20), a fixed mounting plate (22) is fixedly connected to the telescopic inner rod (21), the fixed mounting plate (22) is provided with mounting plate through holes (23) around its inner and outer sides, and a U-shaped groove (24) is provided on one side of the manufacturing work surface (1).

6. The circuit soldering production station for SMT circuit board according to claim 3, characterized in that: The internal threaded pipe mouth (8) is threadedly connected to fit the external threaded pipe mouth (9), and the limiting connecting rods (10) are arranged in a plurality of groups and are evenly and circumferentially fixed between the limiting clamping ring head (4) and the limiting inner clamping ring (11).

7. The circuit soldering production station for SMT circuit board according to claim 4, characterized in that: The plug-in through holes (12) are provided in a plurality of groups, the card-connecting slot (13) is an L-shaped structure, the card-connecting long plate (14) is adapted to be plugged into the card-connecting slot (13), the hanging through holes (15) are provided in a plurality of groups, and the limiting card-connecting block (16) is adapted to be plugged into the card-connecting slot (13).

8. The circuit soldering production station for SMT circuit board according to claim 5, characterized in that: The number of the adjustable support feet (7) and the number of the mounting circular grooves (18) are both four, the fixed mounting plate (22) is adapted to be snap-fitted into the interior of the mounting circular grooves (18), and the number of the mounting screw holes (19) and the mounting plate through holes (23) are both multiple and the position specifications are adapted.

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