Hand-held box circuit board surface mounting device

Abstract

The utility model discloses a handheld box circuit board surface mounting device, which relates to the technical field of circuit board manufacturing equipment, and comprises a working table, and the top end of the working table is connected with a lifting table in a sliding manner; a lifting groove is formed in the top end of the lifting table, and a lifting moving groove is formed in the position, corresponding to the fan groove, of the lifting table; the top end of the lifting table is fixedly connected with a welding head bracket; a support groove is formed in the inner side of the welding head support, an inner rotating shaft is fixedly installed on the inner side of the support groove, and a welding head installation frame is rotationally connected to the outer side of the inner rotating shaft. And meanwhile, the movable connecting shaft is driven, the overturning pressing plate drives the fan support to overturn, meanwhile, the fan mounting plate is overturned to the position of the air groove, the fan is rotated to the corresponding position, and volatilization treatment of the welding liquid can be conveniently assisted.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board manufacturing equipment, in particular to a handheld box circuit board patch device. Background Art

[0002] Handheld circuit boards usually refer to a portable plastic electronic housing, which is usually used to install and protect electrical equipment and circuit boards. At present, in the process of mounting PCB circuit boards in factories, PCB circuit boards need to be pressed together. The existing PCB circuit board materials are generally made of glass fiber and resin. The glass fiber material is brittle and it is easy to damage the PCB circuit board when it is under too much pressure.

[0003] The prior art discloses a circuit board patch device with application number CN202022850854.2, which drives the support plate to move to the right by a moving rod, and the first lifting rod drives the fixed soft pad to fix the components on the circuit board. The second lifting rod drives the welding device to move upward to the inside of the welding hole, thereby welding the circuit board and components between the two fixed baffles. The fan shaft drives the cooling fan to rotate, and the cooling fan performs wind cooling on the welded circuit board. The device is novel in design and simple in operation. It not only facilitates the automatic feeding of the circuit board during patching, but also facilitates the automatic fixing of the circuit board to be patched, and facilitates the automatic cooling of the circuit board after welding.

[0004] However, there are still certain defects in the prior art. For example, in the technical solution of application number CN202222977476.3, due to the lack of auxiliary tools during use, the welding clamp may become loose, which may affect the circuit board with high precision requirements and interfere with welding. Utility Model Content

[0005] In order to solve the deficiencies mentioned in the above background technology, the purpose of the utility model is to provide a handheld box circuit board patch device.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] A handheld box circuit board patch device comprises a workbench, the top of which is slidably connected to a lifting platform;

[0008] The top of the lifting platform is provided with a lifting slot, and the position of the lifting platform corresponding to the fan slot is provided with a lifting moving slot;

[0009] A welding head bracket is fixedly connected to the top of the lifting platform;

[0010] A bracket groove is provided on the inner side of the welding head bracket, an inner rotating shaft is fixedly installed on the inner side of the bracket groove, and a welding head mounting frame is rotatably connected to the outer side of the inner rotating shaft;

[0011] The side end of the lifting platform is rotatably connected with a fan bracket, the front end of the fan bracket is installed with a transmission bracket, and the transmission bracket is fixedly installed on the top of the workbench.

[0012] Furthermore, a protection plate is fixedly connected to the top of the rear end of the workbench, an air slot is opened at the side end of the protection plate, and a fan slot is opened at the bottom end of the air slot.

[0013] Furthermore, a movable transverse groove is opened inside the lifting movable groove, a bottom bracket is fixedly connected to the bottom end of the lifting platform, and a T-shaped bracket is slidably connected to the inner side of the lifting platform.

[0014] Furthermore, a welding head mounting groove is fixedly installed on the outer side of the welding head mounting frame, the bottom end of the bracket groove is slidably connected to a lifting base plate, the top end of the lifting base plate is fixedly connected to an inner connecting bracket, and the top end of the inner connecting bracket is fixedly connected to a movable guiding bracket.

[0015] Furthermore, a fan mounting plate is fixedly connected to the top end of the fan bracket, a fan mounting groove is formed on the inner side of the fan mounting plate, and an inner mounting bracket is installed on the inner side of the fan mounting groove.

[0016] Furthermore, a fixed shaft is fixedly connected to the outer side of the transmission bracket, a connecting flip bracket is rotatably connected to the outer side of the fixed shaft, a movable connecting shaft is rotatably connected to the inner side of the connecting flip bracket, and a flip pressure plate is fixedly connected to the top of the connecting flip bracket.

[0017] Beneficial effects of the utility model:

[0018] The utility model drives the bottom plate to be lifted and lowered so that the welding clamp can be in place at any time, which is convenient for the staff to take out and perform corresponding welding processing; at the same time, the turning pressure plate drives the fan bracket to turn over by moving the connecting shaft, and at the same time, the fan mounting plate is turned over to the position of the wind slot, so that the fan is rotated to a corresponding position, which is convenient for assisting the volatilization processing of the welding liquid. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further described below in conjunction with the accompanying drawings.

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the workbench of the utility model;

[0022] Figure 3 This is a schematic diagram of the welding head bracket of the utility model;

[0023] Figure 4 It is a schematic diagram of a fan bracket of the utility model.

[0024] In the figure: 1. workbench; 11. protection plate; 12. air slot; 13. fan slot; 2. lifting platform; 21. lifting slot; 22. lifting and moving slot; 23. moving horizontal slot; 24. bottom bracket; 3. welding head bracket; 31. bracket slot; 32. inner rotating shaft; 33. welding head mounting bracket; 34. welding head mounting slot; 35. lifting base plate; 36. inner connecting bracket; 37. moving guide bracket; 4. fan bracket; 41. fan mounting plate; 42. fan mounting slot; 43. inner mounting bracket; 5. transmission bracket; 51. fixed rotating shaft; 52. connecting flip bracket; 53. moving connecting shaft; 54. flip pressure plate. 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 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.

[0026] In the description of the present invention, it should be understood that terms such as "opening", "upper", "lower", "thickness", "top", "middle", "length", "inside", "all around" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0027] A handheld box circuit board patch device, such as Figure 1 As shown, it includes a workbench 1, the top of the workbench 1 is slidably connected to a lifting platform 2, the top of the lifting platform 2 is fixedly connected to a welding head bracket 3, the side end of the lifting platform 2 is rotatably connected to a fan bracket 4, the front end of the fan bracket 4 is installed with a transmission bracket 5, and the transmission bracket 5 is fixedly installed on the top of the workbench 1.

[0028] like Figure 2 As shown, a protection plate 11 is fixedly connected to the top of the rear end of the workbench 1 , a wind slot 12 is opened at the side end of the protection plate 11 , and a fan slot 13 is opened at the bottom end of the wind slot 12 .

[0029] The protection plate 11 is used to protect the patch processing work to prevent interference that may affect the patch processing, and the fan bracket 4 is supported by the air slot 12.

[0030] A lifting slot 21 is provided at the top of the lifting platform 2, a lifting and moving slot 22 is provided at the position of the lifting platform 2 corresponding to the fan slot 13, a moving transverse slot 23 is provided inside the lifting and moving slot 22, a bottom bracket 24 is fixedly connected to the bottom end of the lifting platform 2, and a T-shaped bracket is slidably connected to the inner side of the lifting platform 2.

[0031] The inner T-shaped bracket is lifted and lowered through the lifting slot 21 at the top of the lifting platform 2.

[0032] like Figure 3 As shown, a bracket groove 31 is opened on the inner side of the welding head bracket 3, an inner rotating shaft 32 is fixedly installed on the inner side of the bracket groove 31, a welding head mounting frame 33 is rotatably connected to the outer side of the inner rotating shaft 32, a welding head mounting groove 34 is fixedly installed on the outer side of the welding head mounting frame 33, a lifting base plate 35 is slidably connected to the bottom end of the bracket groove 31, an inner connecting bracket 36 is fixedly connected to the top end of the lifting base plate 35, and a movable guiding bracket 37 is fixedly connected to the top end of the inner connecting bracket 36.

[0033] The internal rotating shaft 32 fixedly connected to the top of the bracket groove 31 inside the welding head bracket 3 controls the flipping of the welding head mounting frame 33, so that the inner side of the welding head mounting groove 34 carries the welding clamp for welding, and the lifting base plate 35 inside the welding head bracket 3 is driven by the T-shaped bracket to move the internal connecting bracket 36 to the top, so that the welding clamp bracket is flipped, which is convenient for the staff to use.

[0034] like Figure 4 As shown, a fan mounting plate 41 is fixedly connected to the top of the fan bracket 4 , a fan mounting slot 42 is formed inside the fan mounting plate 41 , and an inner mounting bracket 43 is installed inside the fan mounting slot 42 .

[0035] A fixed shaft 51 is fixedly connected to the outside of the transmission bracket 5, a connecting flip bracket 52 is rotatably connected to the outside of the fixed shaft 51, a movable connecting shaft 53 is rotatably connected to the inside of the connecting flip bracket 52, and a flip pressing plate 54 is fixedly connected to the top of the connecting flip bracket 52.

[0036] When in use, the lifting platform 2 is driven to move up and down through the outer driving mechanism, so that the movable connecting shaft 53 inside the lifting moving groove 22 is flipped, and the connected flip bracket 52 is flipped to drive the flip pressure plate 54, so that the flip pressure plate 54 is flipped toward the bottom end, and the fan bracket 4 is flipped toward the bottom end, and the fan mounting plate 41 is flipped to the position of the wind groove 12, so that the fan mounting groove 42 and the inner mounting bracket 43 inside the fan mounting plate 41 can blow air inwards, which is convenient for volatilization of flux during welding and improves welding efficiency.

[0037] By updating SMT patch components and selecting more durable and sensitive materials, after testing, the service life of the button has been increased by 30% from 1 million times. The SMT patch design has been updated to make one panel compatible with both PANTEC and STAR handheld boxes, and it can also provide OEM customization for third parties.

[0038] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0039] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A handheld circuit board mounting device, comprising a workbench (1), characterized in that: The top of the workbench (1) is slidably connected to a lifting platform (2); The top of the lifting platform (2) is provided with a lifting slot (21), and a lifting and moving slot (22) is provided at a position of the lifting platform (2) corresponding to the fan slot (13); A welding head bracket (3) is fixedly connected to the top of the lifting platform (2); A support groove (31) is provided on the inner side of the welding head support (3), an inner rotating shaft (32) is fixedly installed on the inner side of the support groove (31), and a welding head mounting frame (33) is rotatably connected to the outer side of the inner rotating shaft (32); The side end of the lifting platform (2) is rotatably connected to a fan bracket (4), a transmission bracket (5) is installed at the front end of the fan bracket (4), and the transmission bracket (5) is fixedly installed on the top of the workbench (1).

2. A handheld box circuit board patch device according to claim 1, characterized in that: A protection plate (11) is fixedly connected to the top of the rear end of the workbench (1), a wind slot (12) is provided at the side end of the protection plate (11), and a fan slot (13) is provided at the bottom end of the wind slot (12).

3. A handheld box circuit board patch device according to claim 2, characterized in that: A movable transverse groove (23) is provided inside the lifting movable groove (22); a bottom bracket (24) is fixedly connected to the bottom end of the lifting platform (2); and a T-shaped bracket is slidably connected to the inside of the lifting platform (2).

4. A handheld box circuit board patch device according to claim 1, characterized in that: A welding head mounting groove (34) is fixedly mounted on the outer side of the welding head mounting frame (33); a lifting base plate (35) is slidably connected to the bottom end of the bracket groove (31); an inner connecting bracket (36) is fixedly connected to the top end of the lifting base plate (35); and a movable guide bracket (37) is fixedly connected to the top end of the inner connecting bracket (36).

5. A handheld box circuit board patch device according to claim 1, characterized in that: A fan mounting plate (41) is fixedly connected to the top end of the fan bracket (4), a fan mounting groove (42) is provided inside the fan mounting groove (42), and an inner mounting bracket (43) is installed inside the fan mounting groove (42).

6. A handheld box circuit board patch device according to claim 1, characterized in that: The transmission bracket (5) is fixedly connected to a fixed rotating shaft (51) on the outside, a connecting flip bracket (52) is rotatably connected to the outside of the fixed rotating shaft (51), a movable connecting shaft (53) is rotatably connected to the inside of the connecting flip bracket (52), and a flip pressing plate (54) is fixedly connected to the top of the connecting flip bracket (52).

Images