Laser constant-temperature soldering machine

Abstract

The utility model discloses a laser constant temperature tin soldering machine, including support table and drive motor, the left end of support table outer surface top is fixedly equipped with laser tin soldering machine main part, the middle end of support table top is movably connected with the rotating shaft through the bearing, the top of rotating shaft is fixedly connected with the rotating table. According to the laser tin soldering machine, the circuit board needing laser tin soldering can be supported through the arrangement of the rotating table, and the circuit board placed on the top of the rotating table can be sequentially located below the laser tin soldering machine body through the arrangement of the driving motor, the first bevel gear, the second bevel gear, the rotating shaft, the supporting table and the rotating table; according to the laser tin soldering machine, the laser tin soldering machine body can conveniently conduct tin soldering operation on a circuit board, the machining operation efficiency is effectively improved, and by arranging an air blower, a filter box, an air inlet disc, an air filter screen and activated carbon particles, the effect of purifying smoke generated in the tin soldering process is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of laser soldering machines, in particular to a laser constant-temperature soldering machine. Background Art

[0002] Laser soldering machines are important equipment mainly used for welding circuit boards to connect electronic components. Laser soldering machines control the heat input by adjusting the laser power and welding speed, thereby achieving constant control of the temperature of the welding area. This constant temperature control method can not only improve the welding quality, but also reduce welding deformation and cracks caused by temperature changes, ensuring the stability and reliability of the welding process. In addition, the laser soldering machine also uses laser sensing technology, which can monitor the temperature and position of the welding area in real time, further improving the stability and consistency of welding quality.

[0003] For example, the Chinese utility model provides "a PCB circuit board laser soldering machine", announcement number: CN214602398U, which includes a base, a cavity is opened inside the base, and the rear end positions on both sides of the base are fixedly connected to a rack rod, and the top position on the opposite side of the two rack rods is fixedly connected to a fixing plate, and the front end of the fixing plate is fixedly connected to a laser welding machine, and 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 to limiting rods. The PCB circuit board laser soldering machine, through the design of servo motor, cam, connecting plate, limiting groove and spring, makes this device have the function of convenient positioning, which can assist users to quickly position the processed circuit board, and this device has more adaptive function, which can adapt to the size of the circuit board, so that users can use it more conveniently, improve the practicality of this device, and meet the user's usage needs.

[0004] Although the laser soldering machine in the above technology can position the circuit board during use, it cannot effectively purify the harmful fumes generated during the soldering process, resulting in a large amount of fumes diffusing into the surrounding air and causing certain environmental pollution. At the same time, it causes adverse harm to the health of surrounding workers and cannot meet the needs of personnel. Utility Model Content

[0005] The purpose of the utility model is to provide a laser constant temperature soldering machine, which has the advantage of being able to filter and purify the fume generated during the soldering process, effectively reducing the environmental pollution caused by the diffusion of the fume, and being convenient for personnel to use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a laser constant temperature soldering machine, comprising a support table and a driving motor, the left end of the top of the outer surface of the support table is fixedly installed with a laser soldering machine body, the middle end of the top of the support table is movably connected with a rotating shaft through a bearing, the top of the rotating shaft is fixedly connected with a rotating table, the middle end of the rotating shaft is fixedly installed with a second bevel gear, the bottom of the rotating shaft is fixedly connected with an L-shaped rotating rod, the left end of the bottom of the inner cavity of the support table is fixedly connected with a filter box, the lower end of the left side of the filter box is fixedly connected with an air intake disk through a pipe, and the top of the filter box is fixedly installed with A blower, an air filter is fixedly installed at the middle end of the inner cavity of the filter box, activated carbon particles are placed between the upper end of the inner cavity of the filter box and the bottom of the air filter, the lower end of the right side of the filter box is movably connected to a cross bar, the left side of the cross bar is fixedly connected to a cleaning brush plate, the top of the cleaning brush plate is movably connected to the bottom of the air filter, the right side of the cleaning brush plate is fixedly connected to a cross plate, a through hole is provided at the middle end of the cross plate, the lower end of the L-shaped rotating rod is movably connected to the surface of the through hole, and the output end of the drive motor is fixedly installed with a first bevel gear, which is meshed with the second bevel gear.

[0007] As a preferred solution, a holding frame is placed on the right end of the top of the outer surface of the support platform, and a sponge pad is fixedly connected to the inner cavity of the holding frame.

[0008] As a preferred solution, an annular seat is fixedly connected to the middle end of the top of the outer surface of the support platform, supporting balls are movably connected between the top of the annular seat and the bottom of the rotating platform, and positioning frames are fixedly connected on all four sides of the top of the rotating platform.

[0009] As a preferred solution, the right end of the top of the inner cavity of the support platform is fixedly connected to an L-shaped support frame, and the lower end of the rotating shaft is movably connected to the lower end of the L-shaped support frame through a bearing.

[0010] As a preferred solution, an L-shaped guide slide rod is fixedly connected between the lower end of the right side of the outer surface of the filter box and the right end of the bottom of the inner cavity of the support platform. There are two L-shaped guide slide rods, and the surface of the horizontal plate is movably connected to the surface of the L-shaped guide slide rod.

[0011] As a preferred solution, a collection box is movably connected to the bottom of the inner cavity of the filter box, a handle is fixedly connected to the front surface of the collection box, a fixing rod is fixedly connected to the left side of the air intake plate, and the left side of the fixing rod is fixedly installed on the lower end of the laser soldering machine body.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] 1. The utility model can support the circuit board required for laser soldering through the arrangement of the rotating table. Through the arrangement of the driving motor, the first bevel gear, the second bevel gear, the rotating shaft, the support table and the rotating table, the circuit board placed on the top of the rotating table can be placed under the main body of the laser soldering machine in sequence, thereby facilitating the laser soldering machine main body to perform soldering operations on the circuit board, effectively improving the efficiency of the processing operation. Through the arrangement of the blower, the filter box, the air intake plate, the air filter and the activated carbon particles, the effect of purifying the fume generated during the soldering process is achieved, effectively avoiding the large-scale diffusion of fume and causing environmental pollution. At the same time, under the cooperation of the rotating shaft, the L-shaped rotating rod, the through hole, the horizontal plate, the horizontal bar and the cleaning brush plate, the effect of cleaning the bottom of the air filter is achieved, effectively avoiding the air filter from being blocked, and ensuring that the filtering work can be carried out for a long time and stably.

[0014] 2. The utility model can hold the circuit boards after soldering by setting the holding frame, so that personnel can carry out centralized transportation. The annular seat and the supporting balls are set to achieve the purpose of stably supporting the bottom of the rotating table, so that the rotating table can be prevented from tilting due to force. The positioning frame can be set to position the circuit boards placed on the top of the rotating table, so that the circuit boards can be prevented from shifting during the subsequent soldering process. The L-shaped support frame is set to achieve the purpose of supporting the rotating shaft, so that the rotating shaft can be prevented from tilting due to rotation force. The L-shaped guide slide bar is set to achieve the purpose of guiding the cross plate, so that the cross plate can be prevented from tilting due to force during movement. The collection box can collect the dust cleaned and fallen inside the filter box, so that personnel can carry out centralized cleaning. The fixed rod is set to achieve the purpose of supporting the air intake plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the support platform of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the filter box of the utility model;

[0018] Figure 4 For this utility model Figure 2 A partial enlarged view of point A in the figure.

[0019] In the figure: 1. Support platform; 2. Fixing rod; 3. Air intake plate; 4. Laser soldering machine body; 5. Positioning frame; 6. Turntable; 7. Holding frame; 8. First bevel gear; 9. Blower; 10. Filter box; 11. Activated carbon granules; 12. Cleaning brush plate; 13. Air filter; 14. Collection box; 15. Second bevel gear; 16. Rotating shaft; 17. L-shaped support frame; 18. Drive motor; 19. L-shaped guide slide; 20. Horizontal plate; 21. Through hole; 22. L-shaped rotating rod; 23. Ring seat; 24. Support ball; 25. Horizontal bar. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0022] Example 1:

[0023] See also Figures 1-4As shown, the utility model provides a laser constant temperature soldering machine, including a support table 1 and a drive motor 18. The left end of the top of the outer surface of the support table 1 is fixedly installed with a laser soldering machine body 4. The middle end of the top of the support table 1 is movably connected with a rotating shaft 16 through a bearing. The top of the rotating shaft 16 is fixedly connected to the rotating table 6. The middle end of the rotating shaft 16 is fixedly installed with a second bevel gear 15. The bottom of the rotating shaft 16 is fixedly connected with an L-shaped rotating rod 22. The left end of the bottom of the inner cavity of the support table 1 is fixedly connected with a filter box 10. The lower end of the left side of the filter box 10 is fixedly connected with an air inlet disk 3 through a pipeline. The top of the filter box 10 is fixedly installed with a blower 9. An air filter 13 is fixedly installed at the middle end of the cavity, and activated carbon particles 11 are placed between the upper end of the inner cavity of the filter box 10 and the bottom of the air filter 13. The lower end of the right side of the filter box 10 is movably connected to a cross bar 25, and the left side of the cross bar 25 is fixedly connected to a cleaning brush plate 12. The top of the cleaning brush plate 12 is movably connected to the bottom of the air filter 13, and the right side of the cleaning brush plate 12 is fixedly connected to a cross plate 20. A through hole 21 is provided at the middle end of the cross plate 20, and the lower end of the L-shaped rotating rod 22 is movably connected to the surface of the through hole 21. The output end of the drive motor 18 is fixedly mounted with a first bevel gear 8, which is engaged with the second bevel gear 15.

[0024] In the present technical solution, by setting up the rotating table 6, the circuit board required for laser soldering can be supported. By setting up the driving motor 18, the first bevel gear 8, the second bevel gear 15, the rotating shaft 16, the support table 1 and the rotating table 6, the circuit board placed on the top of the rotating table 6 can be placed under the laser soldering machine body 4 in sequence, thereby facilitating the laser soldering machine body 4 to perform soldering operations on the circuit board, effectively improving the efficiency of the processing operation. By setting up the blower 9, the filter box 10, the air intake plate 3, the air filter 13 and the activated carbon particles 11, the effect of purifying the fume generated during the soldering process is achieved, effectively avoiding the large-scale diffusion of fume and causing environmental pollution. At the same time, under the cooperation between the rotating shaft 16, the L-shaped rotating rod 22, the through hole 21, the cross plate 20, the cross bar 25 and the cleaning brush plate 12, the effect of cleaning the bottom of the air filter 13 is achieved, effectively avoiding the air filter 13 from being blocked, and ensuring that the filtering work can be carried out for a long time and stably.

[0025] Example 2:

[0026] On the basis of embodiment 1, the present invention is as follows Figures 1-4As shown, a holding frame 7 is placed on the right end of the top of the outer surface of the support platform 1, and a sponge pad is fixedly connected to the inner cavity of the holding frame 7. The middle end of the top of the outer surface of the support platform 1 is fixedly connected to an annular seat 23, and a support ball 24 is movably connected between the top of the annular seat 23 and the bottom of the rotating platform 6. The top of the rotating platform 6 is fixedly connected to a positioning frame 5 on all sides. The right end of the top of the inner cavity of the support platform 1 is fixedly connected to an L-shaped support frame 17, and the lower end of the rotating shaft 16 is movably connected to the L-shaped support frame 17 through a bearing. An L-shaped guide slide bar 19 is fixedly connected between the lower end of the right side of the outer surface of the filter box 10 and the right end of the bottom of the inner cavity of the support platform 1. There are two L-shaped guide slide bars 19. The surface of the cross plate 20 is movably connected to the surface of the L-shaped guide slide bar 19. The bottom of the inner cavity of the filter box 10 is movably connected to the collecting box 14. The front surface of the collecting box 14 is fixedly connected to the handle. The left side of the air inlet disk 3 is fixedly connected to the fixing rod 2. The left side of the fixing rod 2 is fixedly installed on the lower end of the laser soldering machine body 4.

[0027] The arrangement of the holding frame 7 can hold the circuit boards after soldering is completed, so that personnel can carry out centralized transportation. The arrangement of the annular seat 23 and the supporting balls 24 can achieve the purpose of stably supporting the bottom of the rotating table 6, thereby preventing the rotating table 6 from tilting due to force. The arrangement of the positioning frame 5 can position the circuit boards placed on the top of the rotating table 6, thereby preventing the circuit boards from shifting during the subsequent soldering process. The arrangement of the L-shaped support frame 17 can achieve the purpose of supporting the rotating shaft 16, thereby preventing the rotating shaft 16 from tilting due to rotational force. The arrangement of the L-shaped guide slide bar 19 can achieve the purpose of guiding the cross plate 20, thereby preventing the cross plate 20 from tilting due to force during movement. The arrangement of the collecting box 14 can collect the dust cleaned and fallen inside the filter box 10, so that personnel can carry out centralized cleaning. The arrangement of the fixing rod 2 can achieve the purpose of supporting the air intake disk 3.

[0028] The working principle of the present utility model is as follows: by setting up the rotating table 6, the circuit board required for laser soldering can be supported, and by starting the driving motor 18, the first bevel gear 8 can be driven to rotate, and the rotation of the first bevel gear 8 can drive the second bevel gear 15 and the rotating shaft 16 to rotate along the bearing at the top of the support table 1, and the rotation of the rotating shaft 16 can drive the rotating table 6 to rotate, so that the circuit board placed on the top of the rotating table 6 can be placed under the laser soldering machine body 4 in turn, thereby facilitating the laser soldering machine body 4 to perform soldering operations on the circuit board, effectively improving the efficiency of the processing operation, and at the same time, by starting the blower 9, the fume generated during the soldering process can be extracted through the filter box 10, the pipeline and the air inlet disk 3, and the fume is filtered and filtered on the air filter 13 and the active Under the action of the carbon particles 11, the smoke and pollutants in the smoke flowing through the inside of the filter box 10 can be effectively filtered, thereby achieving the effect of purifying the smoke generated during the soldering process, and effectively preventing the smoke from spreading in large quantities and causing environmental pollution. At the same time, during the rotation of the rotating shaft 16, the L-shaped rotating rod 22 can be driven to rotate. The rotation of the L-shaped rotating rod 22 can push the cross plate 20, the cross bar 25 and the cleaning brush plate 12 to perform reciprocating motion in the left and right directions through the through hole 21. Under the action of the movement of the cleaning brush plate 12, the dust attached to the bottom of the air filter 13 can be effectively cleaned and removed, thereby achieving the effect of cleaning the bottom of the air filter 13, effectively preventing the air filter 13 from being blocked, and ensuring that the filtering work can be carried out for a long time and stably.

[0029] It is important to note that the construction and arrangement of the present application shown in a number of different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, directional changes, etc.) without departing substantially from the novel teachings and advantages of the subject matter described in this application. For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature or number or position of the discrete elements may be altered or changed. Therefore, all such modifications are intended to be included within the scope of the present invention. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "means plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also an equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0030] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the scope of protection of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A laser constant temperature soldering machine, comprising a support platform (1) and a drive motor (18), characterized in that: The left end of the top of the outer surface of the support platform (1) is fixedly installed with a laser soldering machine body (4), the middle end of the top of the support platform (1) is movably connected to a rotating shaft (16) through a bearing, the top of the rotating shaft (16) is fixedly connected to a rotating platform (6), the middle end of the rotating shaft (16) is fixedly installed with a second bevel gear (15), the bottom of the rotating shaft (16) is fixedly connected with an L-shaped rotating rod (22), the left end of the bottom of the inner cavity of the support platform (1) is fixedly connected with a filter box (10), the lower end of the left side of the filter box (10) is fixedly connected with an air intake disk (3) through a pipeline, the top of the filter box (10) is fixedly installed with a blower (9), and the middle end of the inner cavity of the filter box (10) is fixedly installed with an air filter (13). Activated carbon particles (11) are placed between the upper end of the inner cavity of the filter box (10) and the bottom of the air filter (13); the lower end of the right side of the filter box (10) is movably connected to a cross bar (25); the left side of the cross bar (25) is fixedly connected to a cleaning brush plate (12); the top of the cleaning brush plate (12) is movably connected to the bottom of the air filter (13); the right side of the cleaning brush plate (12) is fixedly connected to a cross plate (20); a through hole (21) is provided at the middle end of the cross plate (20); the lower end of the L-shaped rotating rod (22) is movably connected to the surface of the through hole (21); the output end of the drive motor (18) is fixedly mounted with a first bevel gear (8); the first bevel gear (8) is meshed with the second bevel gear (15).

2. The laser constant temperature soldering machine according to claim 1, characterized in that: A holding frame (7) is placed at the right end of the top of the outer surface of the support platform (1), and a sponge pad is fixedly connected to the inner cavity of the holding frame (7).

3. The laser constant temperature soldering machine according to claim 1, characterized in that: An annular seat (23) is fixedly connected to the middle end of the top of the outer surface of the support platform (1), a supporting ball (24) is movably connected between the top of the annular seat (23) and the bottom of the rotating platform (6), and a positioning frame (5) is fixedly connected to all four sides of the top of the rotating platform (6).

4. The laser constant temperature soldering machine according to claim 1, characterized in that: The right end of the top of the inner cavity of the support platform (1) is fixedly connected to an L-shaped support frame (17), and the lower end of the rotating shaft (16) is movably connected to the lower end of the L-shaped support frame (17) through a bearing.

5. The laser constant temperature soldering machine according to claim 1, characterized in that: An L-shaped guide slide bar (19) is fixedly connected between the lower end of the right side of the outer surface of the filter box (10) and the right end of the bottom of the inner cavity of the support platform (1). The number of the L-shaped guide slide bars (19) is two, and the surface of the horizontal plate (20) is movably connected to the surface of the L-shaped guide slide bar (19).

6. The laser constant temperature soldering machine according to claim 1, characterized in that: The bottom of the inner cavity of the filter box (10) is movably connected to a collection box (14), the front surface of the collection box (14) is fixedly connected to a handle, the left side of the air intake plate (3) is fixedly connected to a fixing rod (2), and the left side of the fixing rod (2) is fixedly installed on the lower end of the laser soldering machine body (4).

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