Tin soldering mechanism

Abstract

The utility model discloses a soldering tin mechanism, relates to soldering tin field, including operating floor and mounting sleeve, operating floor upper surface middle part is provided with the moving groove, operating floor upper surface is fixedly connected with the support, support one side top is fixedly connected with the traverse subassembly, through the setting of cooling subassembly and turnover subassembly, the cooling subassembly is fixed with the mounting sleeve. During use, the two sides of a circuit board are placed in the C-shaped clamping plates, the threaded rod is rotated to drive the lower pressing plate to fix the circuit board, then the first motor is started to drive the turnover frame to rotate, and then the circuit board is turned over to the reverse side, so that the time for fixing the reverse side of the circuit board again is shortened, and the workload of workers is reduced; the air cooler is started, then cold air is blown into the hose from the air outlet pipe, then blown into the air blowing pipe from the hose and finally blown to the tin soldering position through the air blowing head, cooling of the tin soldering position is accelerated, and therefore the tin soldering efficiency of the circuit board is improved.

Description

Technical Field

[0001] The utility model relates to the field of soldering, in particular to a soldering mechanism. Background Art

[0002] Solder is an important industrial raw material for connecting electronic components in welding circuits. It is a solder with a low melting point, mainly referring to solder made of tin-based alloys. Solder is widely used in the electronics industry, home appliance manufacturing, automobile manufacturing, maintenance industry and daily life. In circuit board processing, it is often necessary to use solder to connect and fix electronic components, connectors and welding parts on the circuit board.

[0003] For example, Chinese patent: Publication No. CN214602398U, a PCB circuit board laser soldering machine, includes a base, a cavity is opened inside the base, the rear end positions of both sides of the base are fixedly connected with racks, the top positions of the two racks on the opposite side are fixedly connected with fixed plates, the front end of the fixed plate is fixedly connected with a laser welding machine, movable grooves are opened at the front and rear ends of the top of the base, and the front and rear ends of the top of both sides of the base are fixedly connected with limit rods.

[0004] Although the PCB circuit board laser soldering machine has the function of convenient positioning through the design of servo motor, cam, connecting plate, limit groove and spring, and can assist users to quickly position the processed circuit board, and the device has the function of self-adaptation, and can adapt to the size of the circuit board, so that users can use it more conveniently, improve the practicality of the device, and meet the needs of users, however, the device cannot flip the circuit board when soldering the circuit board, and when the reverse side needs to be soldered, the circuit board needs to be removed and re-fixed, which is troublesome, time-consuming and labor-intensive to operate, and there is a lack of cooling mechanism. During soldering, the temperature of the position after soldering is often high, and when the circuit board soldering is completed, it is necessary to wait for the soldering position to cool down naturally, which greatly affects the efficiency of circuit board soldering.

[0005] For this purpose, we propose a soldering mechanism. Utility Model Content

[0006] The utility model provides a soldering mechanism.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a soldering mechanism, comprising an operating table and a mounting sleeve, a moving groove is provided in the middle of the upper surface of the operating table, a bracket is fixedly connected to the upper surface of the operating table, a lateral movement component is fixedly connected to the top of one side of the bracket, a solder component is arranged inside the mounting sleeve, a cooling component is fixedly connected to one side of the mounting sleeve, and a flip component is slidably connected inside the moving groove;

[0008] The flip assembly includes a stand and a flip frame, a first screw rod is threaded through the bottom of the stand, both sides of the surface of the first screw rod are rotatably connected to mounting plates by installing A bearings, one side of the two mounting plates is fixedly connected to the middle of the front and back of the operating table, rotating rods are fixed on both sides of the flip frame, one side of the stand is fixedly connected to a first motor, the output end of the first motor is splined to a first transmission rod, one side of the surface of one of the rotating rods is rotatably connected to the inside of one side of the inner wall of the stand by installing B bearings, the other end of the first transmission rod is fixedly connected to the other end of the other rotating rod, a plurality of through holes are opened on the back of the flip frame, and one end of the first screw rod is fixedly connected to a crank.

[0009] Preferably, the cooling assembly includes an air cooler, the output end of the air cooler is fixedly connected to an air outlet pipe, one side of the surface of the air outlet pipe is fixedly connected to a first connecting plate, one side of the first connecting plate is fixedly connected to the bottom of one side of the mounting sleeve, the bottom of the air outlet pipe is fixedly connected to a hose, the other end of the hose is provided with a connecting head, the surface of the connecting head is fixedly connected to a second connecting plate, the bottom of the connecting head is fixedly connected to a blowing pipe, and the other end of the blowing pipe is fixedly connected to a blowing head; the air cooler is started, and then cold air is blown from the air outlet pipe into the hose, and then from the hose into the blowing pipe, and finally blown to the solder through the blowing head to cool the solder.

[0010] Preferably, the transverse movement assembly includes a second motor, the output end of the second motor is splined with a second transmission rod, the other end of the second transmission rod is fixedly connected to a second screw rod, the other end of the second screw rod is rotatably connected to one side of the inner wall of the bracket by installing a C bearing, the surface of the second screw rod is threadedly connected to a movable shell adapted to the bracket, and one side of the movable shell is fixedly connected to the back side of the mounting sleeve; the second motor drives the second transmission rod to rotate, and then the rotation of the second transmission rod drives the movable shell to move horizontally, thereby adjusting the position of the solder laterally.

[0011] Preferably, the soldering assembly includes a cylinder, a push rod is provided at the bottom of the cylinder, the bottom of the push rod passes through the inner bottom wall of the mounting sleeve and is connected to a connecting block, a solder pen is provided at the bottom of the connecting block, and one side of the connecting block is fixedly connected to one side of the second connecting plate; when the cylinder moves to the top of the soldering location, the cylinder drives the push rod to descend, and the push rod descends while driving the solder pen to descend for welding, thereby completing the soldering of the circuit board.

[0012] Preferably, both sides of the flip frame are slidably connected with a movable plate, both sides of the middle of the movable plate are fixedly connected with a C-shaped clamping plate, the inner bottom wall of the C-shaped clamping plate is fixedly connected with a placing seat, the top thread of the C-shaped clamping plate is threaded with a threaded rod, the bottom of the threaded rod is fixedly connected with a lower pressing plate, the lower surface of the lower pressing plate and the upper surface of the placing seat are fixedly connected with a protective pad, a limiting hole is provided on one side of the movable plate, and the internal thread of the limiting hole is connected to a limiting bolt; according to the size of the circuit board, the limiting bolt is pulled out, the movable plate is slid to a suitable position for fixing, and then the two sides of the circuit board to be soldered are placed on the placing seat in the C-shaped clamping plate, and then the threaded rod is rotated to drive the lower pressing plate to fix the circuit board, and the protective pads on the upper surface of the placing seat and the lower surface of the lower pressing plate protect the circuit board to avoid clamping too tight.

[0013] Preferably, support legs are fixedly connected to the four corners of the bottom of the operating table, and anti-skid pads are fixedly connected to the bottom of the support legs; anti-skid grooves are provided on the bottom of the anti-skid pads, which increase the friction between the support legs and the ground to prevent the operating table from displacement.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model arranges a cooling component and a flipping component. When in use, both sides of the circuit board are placed in the C-shaped clamping plate, the threaded rod is rotated to drive the lower pressure plate to fix the circuit board, and then the first motor is started to drive the flipping frame to rotate, and then the circuit board is flipped over to the reverse side, thereby reducing the time for re-fixing the reverse side of the circuit board and reducing the workload of the staff. During soldering, when soldering is completed at one place, the cold air fan is started, and then the cold air is blown from the air outlet pipe into the hose, and then from the hose into the air blowing pipe, and finally blown to the soldering place through the air blowing head, thereby accelerating the cooling of the soldering place, thereby improving the efficiency of soldering of the circuit board. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the solder assembly of the utility model;

[0018] Figure 3 This is a schematic diagram of the cooling assembly structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the flip assembly of the utility model.

[0020] In the figure: 1. operating table; 2. mounting sleeve; 3. bracket; 4. transverse movement assembly; 401. second motor; 402. second transmission rod; 403. second screw rod; 404. moving shell; 5. soldering assembly; 501. cylinder; 502. push rod; 503. connecting block; 504. soldering pen; 6. cooling assembly; 601. air cooler; 602. air outlet pipe; 603. connecting plate; 604. hose; 605. second connecting plate; 606. blowing pipe; 7. flipping assembly; 701. stand; 702. first screw rod; 703. flipping frame; 704. first motor; 705. first transmission rod; 8. moving plate; 9. C-type clamp; 10. lower pressure plate; 11. supporting leg. DETAILED DESCRIPTION

[0021] 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 of 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.

[0022] Example 1

[0023] See also Figure 1-4 , a soldering mechanism shown in the figure includes an operating table 1 and a mounting sleeve 2, a moving groove is opened in the middle of the upper surface of the operating table 1, a bracket 3 is fixedly connected to the upper surface of the operating table 1, a lateral moving component 4 is fixedly connected to the top of one side of the bracket 3, a soldering component 5 is arranged inside the mounting sleeve 2, a cooling component 6 is fixedly connected to one side of the mounting sleeve 2, and a flip component 7 is slidably connected inside the moving groove;

[0024] The flip assembly 7 includes a stand 701 and a flip frame 703. The bottom of the stand 701 is threaded with a first screw rod 702. Both sides of the surface of the first screw rod 702 are rotatably connected to mounting plates by installing A bearings. One side of the two mounting plates is fixedly connected to the middle of the front and back of the operating table 1. Rotating rods are fixed on both sides of the flip frame 703. One side of the stand 701 is fixedly connected to a first motor 704. The output end of the first motor 704 is splined to a first transmission rod 705. One side of the surface of one rotating rod is rotatably connected to the inside of one side of the inner wall of the stand 701 by installing B bearings. The other end of the first transmission rod 705 is fixedly connected to the other end of the other rotating rod. A plurality of through holes are opened on the back of the flip frame 703. One end of the first screw rod 702 is fixedly connected to a crank.

[0025] In this embodiment: first, place both sides of the circuit board that needs soldering into the C-shaped clamping plate 9, rotate the threaded rod to drive the lower pressure plate 10 to fix the circuit board, when the fixation is completed, the second motor 401 drives the moving shell 404 to move horizontally, and then the moving shell 404 moves the solder pen 504 to the top of the circuit board, and then the cylinder 501 drives the solder pen 504 to descend for welding, when it is necessary to solder the back side of the circuit board, the first motor 704 starts to drive the flip frame 703 to rotate, and then the circuit board inside the flip frame 703 is flipped over, when the soldering is completed, the cold air fan 601 is started, and then the cold air is blown from the air outlet 602 into the hose 604, and then blown from the hose 604 into the blowing pipe 606, and finally blown to the solder through the blowing head, thereby accelerating the cooling of the solder.

[0026] See also Figure 1 and Figure 2 In the figure, the transverse movement component 4 includes a second motor 401, the output end of the second motor 401 is splinedly connected to the second transmission rod 402, the other end of the second transmission rod 402 is fixedly connected to the second screw rod 403, the other end of the second screw rod 403 is rotatably connected to one side of the inner wall of the bracket 3 by installing a C bearing, the surface of the second screw rod 403 is threadedly connected to a movable shell 404 adapted to the bracket 3, and one side of the movable shell 404 is fixedly connected to the back side of the mounting sleeve 2.

[0027] In this embodiment: the second motor 401 drives the second transmission rod 402 to rotate, and then the second transmission rod 402 rotates to drive the movable shell 404 to move horizontally, thereby adjusting the position of the solder laterally.

[0028] Example 2

[0029] See also Figure 1 and Figure 3 The present embodiment further explains Example 1. In the figure, the cooling assembly 6 includes an air cooler 601. The output end of the air cooler 601 is fixedly connected to an air outlet pipe 602. One side of the surface of the air outlet pipe 602 is fixedly connected to a first connecting plate 603. One side of the first connecting plate 603 is fixedly connected to the bottom of one side of the mounting sleeve 2. The bottom of the air outlet pipe 602 is fixedly connected to a hose 604. The other end of the hose 604 is provided with a connector. The surface of the connector is fixedly connected to a second connecting plate 605. The bottom of the connector is fixedly connected to a blowing pipe 606. The other end of the blowing pipe 606 is fixedly connected to a blowing head.

[0030] In this embodiment: the air cooler 601 is started, and then the cold air is blown from the air outlet pipe 602 into the hose 604, and then blown from the hose 604 into the blowing pipe 606, and finally blown to the solder through the blowing head to cool the solder.

[0031] See also Figure 1 and Figure 2As shown in the figure, both sides of the flip frame 703 are slidably connected with a movable plate 8, both sides of the middle of the movable plate 8 are fixedly connected with a C-shaped clamp 9, the inner bottom wall of the C-shaped clamp 9 is fixedly connected with a placement seat, the top of the C-shaped clamp 9 is threaded with a threaded rod, the bottom of the threaded rod is fixedly connected with a lower pressure plate 10, the lower surface of the lower pressure plate 10 and the upper surface of the placement seat are fixedly connected with a protective pad, a limiting hole is opened on one side of the movable plate 8, and the internal thread of the limiting hole is connected with a limiting bolt.

[0032] In this embodiment: according to the size of the circuit board, pull out the limit bolt, slide the movable plate 8 to a suitable position for fixing, and then place both sides of the circuit board that needs to be soldered on the placement seat in the C-shaped clamp 9, and then rotate the threaded rod to drive the lower pressure plate 10 to fix the circuit board. The protective pads on the upper surface of the placement seat and the lower surface of the lower pressure plate 10 protect the circuit board to avoid excessive clamping.

[0033] See also Figure 1 and Figure 2 In the figure, the soldering assembly 5 includes a cylinder 501, a push rod 502 is arranged at the bottom of the cylinder 501, the bottom of the push rod 502 passes through the inner bottom wall of the mounting sleeve 2 and is connected to a connecting block 503, a solder pen 504 is arranged at the bottom of the connecting block 503, and one side of the connecting block 503 is fixedly connected to one side of the second connecting plate 605.

[0034] In this embodiment, when the cylinder 501 moves to the top of the soldering location, the cylinder 501 drives the push rod 502 to descend, and the push rod 502 drives the solder pen 504 to descend while performing soldering, thereby completing soldering of the circuit board.

[0035] Example 3

[0036] See also Figure 1 In the figure, the four corners of the bottom of the operating table 1 are fixedly connected with support legs 11, and the bottom of the support legs 11 is fixedly connected with an anti-slip pad.

[0037] In this embodiment, the bottom of the anti-skid pad is provided with anti-skid grooves, which increase the friction between the support legs 11 and the ground to prevent the operating table 1 from being displaced.

[0038] 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.

[0039] Although embodiments of the present invention have been shown and described, it will be understood 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 the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A soldering mechanism, characterized in that: The operating table (1) comprises an operating platform (1) and a mounting sleeve (2), wherein a movable groove is provided in the middle of the upper surface of the operating table (1), a bracket (3) is fixedly connected to the upper surface of the operating table (1), a lateral movement component (4) is fixedly connected to the top of one side of the bracket (3), a solder component (5) is arranged inside the mounting sleeve (2), a cooling component (6) is fixedly connected to one side of the mounting sleeve (2), and a flip component (7) is slidably connected inside the movable groove; The flip assembly (7) comprises a stand (701) and a flip frame (703), wherein a first screw rod (702) is threadedly penetrated at the bottom of the stand (701), and both sides of the surface of the first screw rod (702) are rotatably connected to mounting plates by means of A bearings, and one side of the two mounting plates is fixedly connected to the middle of the front and back of the operating table (1), and rotating rods are fixed to both sides of the flip frame (703), and one side of the stand (701) is fixedly connected to a first motor (704), and an output end of the first motor (704) is spline-connected to a first transmission rod (705), and one side of the surface of one of the rotating rods is rotatably connected to the inside of one side of the inner wall of the stand (701) by means of B bearings, and the other end of the first transmission rod (705) is fixedly connected to the other end of another rotating rod, and a plurality of through holes are opened on the back of the flip frame (703), and one end of the first screw rod (702) is fixedly connected to a crank.

2. A soldering mechanism according to claim 1, characterized in that: The cooling assembly (6) comprises an air cooler (601), the output end of the air cooler (601) is fixedly connected to an air outlet pipe (602), one side of the surface of the air outlet pipe (602) is fixedly connected to a first connecting plate (603), one side of the first connecting plate (603) is fixedly connected to the bottom of one side of the mounting sleeve (2), the bottom of the air outlet pipe (602) is fixedly connected to a hose (604), the other end of the hose (604) is provided with a connector, the surface of the connector is fixedly connected to a second connecting plate (605), the bottom of the connector is fixedly connected to a blowing pipe (606), and the other end of the blowing pipe (606) is fixedly connected to a blowing head.

3. A soldering mechanism according to claim 1, characterized in that: The transverse movement assembly (4) comprises a second motor (401), the output end of the second motor (401) is spline-connected to a second transmission rod (402), the other end of the second transmission rod (402) is fixedly connected to a second screw rod (403), the other end of the second screw rod (403) is rotatably connected to one side of the inner wall of the bracket (3) by installing a C bearing, the surface of the second screw rod (403) is threadedly connected to a movable shell (404) adapted to the bracket (3), and one side of the movable shell (404) is fixedly connected to the back side of the mounting sleeve (2).

4. A soldering mechanism according to claim 1, characterized in that: The solder assembly (5) comprises a cylinder (501), a push rod (502) being arranged at the bottom of the cylinder (501), the bottom of the push rod (502) penetrating the inner bottom wall of the mounting sleeve (2) and being connected to a connecting block (503), a solder pen (504) being arranged at the bottom of the connecting block (503), and one side of the connecting block (503) being fixedly connected to one side of a second connecting plate (605).

5. A soldering mechanism according to claim 1, characterized in that: Both sides of the flip frame (703) are slidably connected to a movable plate (8), both sides of the middle of the movable plate (8) are fixedly connected to a C-shaped clamp (9), the inner bottom wall of the C-shaped clamp (9) is fixedly connected to a placement seat, the top of the C-shaped clamp (9) is threaded with a threaded rod, the bottom of the threaded rod is fixedly connected to a lower pressure plate (10), the lower surface of the lower pressure plate (10) and the upper surface of the placement seat are fixedly connected to a protective pad, and a limiting hole is opened on one side of the movable plate (8), and the inner thread of the limiting hole is connected to a limiting bolt.

6. A soldering mechanism according to claim 1, characterized in that: Support legs (11) are fixedly connected to the four corners of the bottom of the operating table (1), and anti-slip pads are fixedly connected to the bottoms of the support legs (11).

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