Fixing clamp for wave soldering process

Abstract

The utility model belongs to the technical field of wave soldering, and discloses a fixing clamp for a wave soldering process, which comprises a device shell, two partition plates are arranged in the device shell, a plurality of through grooves are arranged on the two partition plates, driving structures are arranged on two sides of the two partition plates, and the through grooves are arranged on the two sides of the two partition plates. The driving structures can drive the platform located between the two partition plates to move and be adjusted, the driving structures are placed on the two sides of the partition plates and then are separated from the welding area of the platform, welding slag and welding flux cannot be leaked to the driving structures, the service life of the driving structures is prolonged, and the service life of the driving structures is prolonged. And meanwhile, the driving structure can drive the platform to the top end, then the objects can be replaced more conveniently, the driving structure adopts an electric driving mode, manual driving is not needed, the production efficiency is improved, in addition, a moving assembly is further arranged, the cover plate is opened and closed through the moving assembly, and the automation degree is high.

Description

Technical Field

[0001] The utility model belongs to the technical field of wave soldering, in particular to a fixing fixture used in the wave soldering process. Background Art

[0002] Wave soldering is the process of jetting molten solder into a solder wave crest as required by the design through an electric pump or electromagnetic pump. It can also be formed by injecting nitrogen into the solder pool, so that a printed circuit board pre-installed with components passes through the solder wave crest, achieving soft soldering of mechanical and electrical connections between component welding sections or pins and printed circuit board pads.

[0003] According to a Chinese patent with publication number CN 209792829U, it involves the field of wave soldering technology, including a main body, a workbench is provided inside the main body for sliding up and down, a left fixed seat and a right fixed seat are provided on the workbench, a lifting device is provided at the bottom of the workbench, the upper end of the main body is opened, a cover plate is provided on the upper end of the main body, and a heat insulation layer is attached to the upper end of the cover plate. The utility model is suitable for welding circuit boards of different specifications, and the heat insulation is provided to protect the circuit boards.

[0004] However, the above scheme still has the following shortcomings when implemented:

[0005] 1. Since the main driving structure of the lifting device is directly set at the bottom of the workbench, when some solder is leaked onto the driving component at the bottom, large and small bumps will be formed on the outer surface of the driving component, which will cause damage to the driving component after subsequent use, thus affecting its service life. In addition, the driving component is manual and the automation efficiency is not high.

[0006] 2. When replacing the product to be welded, it is necessary to manually open the cover repeatedly, which is very cumbersome and affects work efficiency. Utility Model Content

[0007] In order to solve the problems raised in the above background technology, the utility model provides a fixing fixture for wave soldering process, which has the advantages of fast product replacement and prolonged service life of driving components.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fixing fixture for wave soldering process, comprising a device housing, two partition plates are arranged inside the device housing, a plurality of through slots are opened on the two partition plates, and a driving structure is arranged on both sides of the two partition plates, and the driving structure can drive a platform located between the two partition plates to move and adjust;

[0009] Two cover plates are also arranged on the top of the device housing, and the two cover plates can be moved by a plurality of moving components located at two sides of the device housing.

[0010] Preferably, the driving structure includes a driving motor, an output shaft, a screw and a connecting slider. The driving motor can drive the output shaft to rotate. The output shaft is fixedly connected to the inside with a screw, and the screw is provided with a connecting slider.

[0011] Preferably, the connecting slider and the platform are fixed to each other, and a collecting box is also placed at the bottom of the platform.

[0012] Preferably, the moving assembly comprises a sliding seat, a sliding groove, a sliding block and a supporting seat, the sliding seat is provided with a sliding groove, the interior of the sliding groove is provided with a sliding block, and the bottom of the sliding seat is fixedly connected to the supporting seat.

[0013] Preferably, a through hole is provided between the two cover plates, a sealing plate is provided inside the through hole, and a handle is provided on the top of the sealing plate.

[0014] Preferably, the top of the platform and near the two sides are fixedly connected to limit frames, two threaded rods are threadedly connected to the two limit frames, and the bottoms of the four threaded rods are fixedly connected to limit pads.

[0015] Preferably, an observation window is provided on the front side of the device housing, and two protective doors are provided on the back side of the device housing.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0017] In the utility model, the driving structure is placed on both sides of the partition plate and separated from the welding area of ​​the platform, so that welding slag and solder will not leak onto the driving structure, thereby extending the service life of the driving structure. At the same time, the driving structure can drive the platform to the top, thereby making it easier to replace objects. The driving structure adopts an electric drive mode and does not require manual drive, thereby improving production efficiency. In addition, a moving component is provided, and the moving component opens and closes the cover plate, with a high degree of automation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the main structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the back structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the explosion structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the driving structure of the utility model;

[0022] Figure 5 This is a schematic diagram of the cover plate split structure of the utility model;

[0023] Figure 6 It is a schematic diagram of the mobile component of the utility model.

[0024] In the figure: 1. device housing; 2. partition plate; 3. through groove; 4. driving structure; 41. driving motor; 42. output shaft; 43. screw rod; 44. connecting slider; 5. platform; 6. cover plate; 7. moving assembly; 71. sliding seat; 72. slide groove; 73. sliding block; 74. supporting seat; 8. collecting box; 9. through hole; 10. sealing plate; 11. handle; 12. limit frame; 13. threaded rod; 14. limit pad; 15. observation window; 16. protective door. DETAILED DESCRIPTION

[0025] 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.

[0026] like Figures 1 to 6 As shown, the utility model provides a fixing fixture for wave soldering process, including a device shell 1, two partition plates 2 are arranged inside the device shell 1, and a plurality of through grooves 3 are opened on the two partition plates 2. Drive structures 4 are arranged on both sides of the two partition plates 2, and the drive structure 4 can drive a platform 5 located between the two partition plates 2 to move and adjust. Two cover plates 6 are also arranged on the top of the device shell 1, and the two cover plates 6 can be moved by a plurality of moving components 7 located on both sides of the device shell 1. By placing the drive structure 4 on both sides of the partition plate 2 and separating it from the welding area of ​​the platform 5, welding slag and solder will not be leaked onto the drive structure 4, thereby extending the service life of the drive structure 4. At the same time, the drive structure 4 can drive the platform 5 to the top, thereby making it easier to replace the object. The drive structure 4 adopts an electric drive mode, and does not need manual drive, thereby improving production efficiency. In addition, a moving component 7 is provided, and the moving component 7 opens and closes the cover plate 6, and the degree of automation is high.

[0027] like Figures 1 to 6 As shown, the driving structure 4 includes a driving motor 41, an output shaft 42, a screw rod 43 and a connecting slider 44. The driving motor 41 can drive the output shaft 42 to rotate. The output shaft 42 is fixedly connected with the screw rod 43 inside. The screw rod 43 is provided with a connecting slider 44. The driving motor 41 can drive the screw rod 43 to rotate, thereby driving the connecting slider 44 to move.

[0028] The connecting slider 44 and the platform 5 are fixed to each other, and a collecting box 8 is placed at the bottom of the platform 5. The connecting slider 44 and the platform 5 are fixed to each other, so that when the connecting slider 44 moves, the platform 5 can be moved up and down, and the collecting box 8 can collect the solder.

[0029] The moving assembly 7 includes a sliding seat 71, a sliding groove 72, a sliding block 73 and a supporting seat 74. The sliding seat 71 is provided with a sliding groove 72, and a sliding block 73 is provided inside the sliding groove 72. The bottom of the sliding seat 71 is fixedly connected to a supporting seat 74, which can support the sliding seat 71. The sliding block 73 can slide inside the sliding groove 72, thereby driving the platform 5 to move and open, which is very convenient.

[0030] A through hole 9 is provided between the two cover plates 6 , a sealing plate 10 is provided inside the through hole 9 , a handle 11 is provided on the top of the sealing plate 10 , and the sealing plate 10 can be opened by pulling the handle 11 , and then solder can be injected into the interior through the through hole 9 .

[0031] The top of the platform 5 and near the two sides are fixedly connected to the limiting frames 12, and two threaded rods 13 are threadedly connected to the two limiting frames 12. The bottoms of the four threaded rods 13 are fixedly connected to the limiting pads 14. When limiting the product, it is only necessary to rotate the threaded rods 13. The threaded rods 13 will drive the limiting pads 14 to move during the rotation until they are in contact with the product and fixed.

[0032] An observation window 15 is provided on the front side of the device housing 1 , and two protective doors 16 are provided on the back side of the device housing 1 . The internal welding conditions can be observed through the observation window 15 , and the internal collection box 8 can be taken out and replaced by opening the protective doors 16 .

[0033] The working principle and use process of the utility model are as follows: when in use, first the moving component 7 will open the cover plate 6, the sliding block 73 can slide inside the slide groove 72, and then drive the platform 5 to move and open, and then the driving component will drive the platform 5 to move up, so as to facilitate the fixation or replacement of the product, and the driving motor 41 can drive the screw rod 43 to rotate, and then drive the connecting slider 44 to move, and the connecting slider 44 and the platform 5 are fixed to each other, and then when the connecting slider 44 moves, it can drive the platform 5 to adjust up and down, and the collecting box 8 can collect the solder, and when limiting the product, it is only necessary to rotate the threaded rod 13, and the threaded rod 13 will drive the limiting pad 14 to move during rotation until it is in contact with the product and fixed, and when injecting solder, the sealing plate 10 can be opened by pulling the handle 11, and then the solder can be injected into the interior through the through hole 9.

[0034] 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.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated 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 that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fixing fixture for a wave soldering process, comprising a device housing (1), characterized in that: Two partition plates (2) are provided inside the housing (1) of the device, and a plurality of through slots (3) are provided on the two partition plates (2). Drive structures (4) are provided on both sides of the two partition plates (2), and the drive structures (4) can drive a platform (5) located between the two partition plates (2) to move and adjust. Two cover plates (6) are also provided on the top of the device housing (1), and the two cover plates (6) can be moved by a plurality of moving components (7) located on both sides of the device housing (1).

2. A fixing fixture for wave soldering process according to claim 1, characterized in that: The driving structure (4) comprises a driving motor (41), an output shaft (42), a screw rod (43) and a connecting slider (44); the driving motor (41) can drive the output shaft (42) to rotate; the output shaft (42) is fixedly connected with the screw rod (43) inside; and the screw rod (43) is provided with a connecting slider (44).

3. A fixing fixture for wave soldering process according to claim 2, characterized in that: The connecting slider (44) and the platform (5) are fixed to each other, and a collecting box (8) is also placed at the bottom of the platform (5).

4. A fixing fixture for wave soldering process according to claim 1, characterized in that: The moving assembly (7) comprises a sliding seat (71), a sliding groove (72), a sliding block (73) and a supporting seat (74); the sliding seat (71) is provided with a sliding groove (72); the sliding block (73) is provided inside the sliding groove (72); and the bottom of the sliding seat (71) is fixedly connected with the supporting seat (74).

5. The fixing fixture for wave soldering process according to claim 1, characterized in that: A through hole (9) is provided between the two cover plates (6), a sealing plate (10) is provided inside the through hole (9), and a handle (11) is provided on the top of the sealing plate (10).

6. A fixing fixture for wave soldering process according to claim 1, characterized in that: The top of the platform (5) and near both sides are fixedly connected to a limiting frame (12), two threaded rods (13) are threadedly connected to the two limiting frames (12), and the bottoms of the four threaded rods (13) are fixedly connected to limiting pads (14).

7. A fixing fixture for wave soldering process according to claim 1, characterized in that: An observation window (15) is provided on the front side of the device housing (1), and two protective doors (16) are provided on the back side of the device housing (1).

Images