Spot welding device for PCBA board machining

Abstract

The utility model discloses a spot welding device for PCBA (printed circuit board assembly) board processing, which belongs to the technical field of PCBA board processing and comprises a spot welding table, a sliding groove is formed in the upper surface of the spot welding table, a first sliding block is slidably connected in the sliding groove, a rotating shaft is fixedly connected to the upper surface of the first sliding block, and a placing table is rotatably connected to the upper end of the rotating shaft. Hinge rods are symmetrically hinged to the lower surface of the placement table, an adjusting mechanism is arranged at one end of each hinge rod, an adjusting assembly is arranged in the first sliding block, the upper surface of the spot welding table is fixedly connected with a spot welding frame, the lower surface of the spot welding frame is fixedly connected with a spot welding gun, and the spot welding gun is aligned to the placement table. According to the PCBA board spot welding device, the rotating angle and the horizontal moving position of the PCBA board are flexibly adjusted when spot welding is conducted on the PCBA board, spot welding can be conducted on the PCBA board comprehensively, therefore, the situation that the spot welding device is limited during working, the welding range of the spot welding device is increased, meanwhile, the PCBA board is prevented from being taken down again for adjustment, time is saved, and the spot welding efficiency of the PCBA board is improved.

Description

Technical Field

[0001] The utility model relates to a spot welding device for PCBA board processing, belonging to the technical field of PCBA board processing. Background Art

[0002] PCBA board is the actual circuit board. The main base material is generally classified according to the insulating part of the substrate. Common raw materials are bakelite, fiberglass board, and various plastic boards. The welding processing of components on the PCBA board is an important step in the processing of the PCBA board. The components can be fixed on the PCBA board through the spot welding mechanism.

[0003] The existing spot welding devices can automatically perform spot welding on PCBA boards, but since there are many spot welding positions on the PCBA board and the automatic spot welding device is sometimes unable to move to the corresponding positions, the PCBA board needs to be repositioned so that the spot welding device can weld to certain points on the PCBA board, which results in the spot welding device being relatively limited in use and narrows the welding range of the spot welding device. At the same time, it is more time-consuming to weld the PCBA board, which reduces the spot welding efficiency of the PCBA board. Utility Model Content

[0004] The purpose of the utility model is to provide a spot welding device for PCBA board processing in order to solve the above problems. When spot welding the PCBA board, the rotation angle and the horizontal movement position of the PCBA board can be flexibly adjusted, and the PCBA board can be spot welded comprehensively, thereby avoiding the limitation of the spot welding device when working and increasing the welding range of the spot welding device, and also avoiding the need to remove the PCBA board again for adjustment, thereby saving time and improving the spot welding efficiency of the PCBA board.

[0005] The utility model achieves the above-mentioned purpose through the following technical scheme: a spot welding device for PCBA board processing, comprising a spot welding table, a slide groove is provided on the upper surface of the spot welding table, and a first slider is slidably connected inside the slide groove, a rotating shaft is fixedly connected to the upper surface of the first slider, and the upper end of the rotating shaft is rotatably connected to a placing table, a hinge rod is symmetrically hinged on the lower surface of the placing table, and an adjustment mechanism is provided at one end of the hinge rod, an adjustment component is provided inside the first slider, a spot welding rack is fixedly connected to the upper surface of the spot welding table, and a spot welding gun is fixedly connected to the lower surface of the spot welding rack, and the spot welding gun is aligned with the placing table.

[0006] Preferably, the adjustment mechanism comprises a turntable, and the upper surface of the turntable is hinged to one end of the hinged rod, and a second servo motor is installed at the center of the upper surface of the turntable.

[0007] Preferably, the adjustment assembly includes a screw, and one end of the screw is rotatably connected to the inner wall of the slide groove, the side surface of the screw is connected to the internal thread of the first slider, and the other end of the screw passes through the spot welding table and is fixedly connected to the first servo motor.

[0008] Preferably, a slide rail is fixedly connected to an upper surface of one side of the spot welding station, and a second slider is slidably connected inside the slide rail, and an upper surface of the second slider is rotatably connected to a lower surface of a turntable.

[0009] Preferably, both ends of the spot welding station are fixedly connected to a support frame, and the interior of the support frame is connected to a clamping plate via an electric telescopic rod.

[0010] The beneficial effect of the utility model is that the utility model flexibly adjusts the rotation angle and horizontal movement position of the PCBA board when spot welding the PCBA board through the first slider arranged inside the slide groove and the placement table rotatably connected to the upper surface of the first slider through the rotating shaft, and the hinged rod on the lower surface of the placement table and the turntable in the adjustment mechanism, the second servo motor and the first servo motor and the screw in the adjustment assembly, so that the PCBA board can be spot welded comprehensively, thereby avoiding the limitation of the spot welding device when working and increasing the welding range of the spot welding device, and also avoiding the need to remove the PCBA board again for adjustment, thereby saving time and improving the spot welding efficiency of the PCBA board. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the structure of the utility model;

[0012] Figure 2 It is a schematic diagram of the structure of the utility model when viewed from above.

[0013] In the figure: 1 spot welding table, 2 first slider, 3 second slider, 4 first servo motor, 5 slide rail, 6 turntable, 7 second servo motor, 8 hinge rod, 9 spot welding frame, 10 placement table, 11 slide slot, 12 screw rod, 13 spot welding gun, 14 support frame, 15 rotating shaft, 16 clamping plate. DETAILED DESCRIPTION

[0014] 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.

[0015] See also Figure 1-2As shown, a spot welding device for PCBA board processing includes a spot welding table 1, a slide groove 11 is opened on the upper surface of the spot welding table 1, and a first slider 2 is slidably connected inside the slide groove 11, a rotating shaft 15 is fixedly connected to the upper surface of the first slider 2, and a placement table 10 is rotatably connected to the upper end of the rotating shaft 15, a hinge rod 8 is symmetrically hinged on the lower surface of the placement table 10, and an adjustment mechanism is provided at one end of the hinge rod 8, an adjustment component is provided inside the first slider 2, a spot welding frame 9 is fixedly connected to the upper surface of the spot welding table 1, and a spot welding gun 13 is fixedly connected to the lower surface of the spot welding frame 9, and the spot welding gun 13 is aligned with the placement table 10.

[0016] As a technical optimization solution of the utility model, the adjustment mechanism includes a turntable 6, and the upper surface of the turntable 6 is hinged to one end of the hinged rod 8. A second servo motor 7 is installed at the center of the upper surface of the turntable 6. The turntable 6 and the second servo motor 7 are used to conveniently drive the hinged rod 8 to move, thereby facilitating the rotation adjustment of the placement table 10.

[0017] As a technical optimization solution of the present utility model, the adjusting component includes a screw 12, and one end of the screw 12 is rotatably connected to the inner wall of the slide groove 11, the side surface of the screw 12 is connected to the internal thread of the first slider 2, and the other end of the screw 12 passes through the spot welding table 1 and is fixedly connected to the first servo motor 4, which is convenient for driving the placement table 10 to move horizontally and can perform spot welding on different positions on the PCBA board.

[0018] As a technical optimization solution of the utility model, a slide rail 5 is fixedly connected to the upper surface of one side of the spot welding table 1, and a second slider 3 is slidably connected inside the slide rail 5. The upper surface of the second slider 3 is rotatably connected to the lower surface of the turntable 6, thereby facilitating the turntable 6 to move horizontally with the placement table 10.

[0019] As a technical optimization solution of the utility model, both ends of the spot welding station 1 are fixedly connected with a support frame 14, and the interior of the support frame 14 is connected with a clamping plate 16 through an electric telescopic rod, which can clamp and fix the PCBA board, thereby improving the stability of the PCBA board.

[0020] When the utility model is in use, the PCBA board is first placed on the upper surface of the placement table 10, and then the clamping plate 16 is driven by the electric telescopic rod inside the support frame 14 to clamp and fix the PCBA board. After that, the first servo motor 4 and the second servo motor 7 are started correspondingly at the position where the PCBA board is spot welded, so that the first servo motor 4 can move the placement table 10 through the screw rod 12, and the second servo motor 7 drives the turntable 6 to adjust the rotation of the placement table 10, so that different spot welding positions can be aligned with the spot welding gun 13, so it is convenient to spot weld different positions of the PCBA board.

[0021] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A spot welding device for PCBA board processing, comprising a spot welding station (1), characterized in that: The spot welding table (1) has a slide groove (11) on its upper surface, and a first slider (2) is slidably connected to the inside of the slide groove (11), a rotating shaft (15) is fixedly connected to the upper surface of the first slider (2), and the upper end of the rotating shaft (15) is rotatably connected to the placement table (10), a hinge rod (8) is symmetrically hinged to the lower surface of the placement table (10), and an adjustment mechanism is provided at one end of the hinge rod (8), and an adjustment component is provided inside the first slider (2), the spot welding table (1) has a spot welding frame (9) on its upper surface, and a spot welding gun (13) is fixedly connected to the lower surface of the spot welding frame (9), and the spot welding gun (13) is aligned with the placement table (10).

2. A spot welding device for PCBA board processing according to claim 1, characterized in that: The adjustment mechanism comprises a rotating disk (6), wherein the upper surface of the rotating disk (6) is hinged to one end of a hinged rod (8), and a second servo motor (7) is mounted at the center of the upper surface of the rotating disk (6).

3. A spot welding device for PCBA board processing according to claim 1, characterized in that: The adjustment assembly comprises a screw rod (12), one end of the screw rod (12) is rotatably connected to the inner wall of the slide groove (11), the side surface of the screw rod (12) is connected to the internal thread of the first sliding block (2), and the other end of the screw rod (12) passes through the spot welding table (1) and is fixedly connected to the first servo motor (4).

4. A spot welding device for PCBA board processing according to claim 1, characterized in that: A slide rail (5) is fixedly connected to an upper surface of one side of the spot welding table (1), and a second slide block (3) is slidably connected inside the slide rail (5), and the upper surface of the second slide block (3) is rotatably connected to the lower surface of the turntable (6).

5. A spot welding device for PCBA board processing according to claim 1, characterized in that: Both ends of the spot welding platform (1) are fixedly connected to a support frame (14), and the interior of the support frame (14) is connected to a clamping plate (16) via an electric telescopic rod.

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