PCBA welding positioning device for unmanned aerial vehicle

Abstract

The utility model discloses an unmanned aerial vehicle PCBA welding and positioning device which comprises a product positioning assembly used for supporting and positioning an unmanned aerial vehicle, a wire harness clamping and positioning assembly used for arranging and positioning motor wires of the unmanned aerial vehicle and a welding assembly used for welding the motor wires and PCBA. The wire harness clamping and positioning assemblies are symmetrically arranged relative to the unmanned aerial vehicle and are used for clamping and positioning motor wires on the two sides of the unmanned aerial vehicle; according to the automatic welding device, the unmanned aerial vehicle is positioned through the product positioning assembly, the motor wire is clamped and positioned through the wire harness clamping and positioning assembly, and therefore welding between the PCBA of the unmanned aerial vehicle and the motor wire can be directly conducted in cooperation with the welding assembly, the labor cost is saved through the automatic welding mode, the productivity is improved, and the production efficiency is improved. And meanwhile, the wire harness clamping and positioning assembly can accurately clamp and position the motor wire, and the welding quality is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of unmanned aerial vehicle PCBA welding, and in particular to a unmanned aerial vehicle PCBA welding positioning device. Background Art

[0002] Drones are widely used in the police, urban management, agriculture, geology, meteorology, electricity, disaster relief, video shooting and other industries. PCBA welding is an indispensable process in the assembly of drones. Currently, it is mainly manual welding, which has the defects of large number of employees, high requirements for personnel operation proficiency, and long training time for personnel changes. In order to reduce staff and increase efficiency and stabilize production line output, it is urgent to replace manual labor with equipment. Before the drone PCBA is welded on the equipment, the motor wire needs to be sorted and positioned. The product structure is complex, the reserved length of the wire is short, and the space is small and low in utilization, resulting in a long operation time for personnel, affecting the output of the line body. It is a pain point in the current industry and a difficulty in replacing equipment. Utility Model Content

[0003] Technical purpose: In view of the shortcomings of the above-mentioned existing UAV PCBA welding relying on manual labor and the inconvenience of wiring harness positioning affecting the output of the wire body, the utility model discloses a UAV PCBA welding positioning device that can accurately position the UAV and accurately clamp and fix the motor wire, and automatically weld with welding equipment.

[0004] Technical solution: To achieve the above technical objectives, the utility model adopts the following technical solution:

[0005] A welding positioning device for a UAV PCBA comprises a product positioning component for supporting and positioning the UAV, a wire harness clamping and positioning component for arranging and positioning the motor wires of the UAV, and a welding component for welding the motor wires to the PCBA. The wire harness clamping and positioning components are symmetrically arranged with respect to the UAV to clamp and position the motor wires on both sides of the UAV.

[0006] Preferably, the wire harness clamping and positioning assembly of the utility model comprises a wire harness clamp for clamping the wire harness and a positioning block arranged below the wire harness clamp for positioning the wire harness clamp, wherein the positioning block is provided with a magnet for adsorbing the wire harness clamp.

[0007] Preferably, the harness clamp of the utility model comprises a positioning seat, a fixed clamp fixed on the positioning seat, and a movable clamp rotatably connected to the positioning seat via a rotating shaft, and a power torsion spring for maintaining the clamping state of the harness clamp is provided on the rotating shaft.

[0008] Preferably, the fixed clamp and the movable clamp of the utility model are both provided with V-shaped grooves on the surfaces for cooperating with the wiring harness, and when clamping, the motor wires are matched with the wiring harness clamps through the V-shaped grooves.

[0009] Preferably, the centerline direction of the holes formed by the V-grooves on the fixed clamp and the movable clamp of the utility model is parallel to the board surface direction of the drone PCBA, so that the clamped wire harness end faces the direction of the PCBA.

[0010] Preferably, the positioning block of the utility model is provided with a positioning groove for matching with the positioning seat, and the magnet is arranged in the positioning groove.

[0011] Preferably, the number of positioning blocks of the utility model is set according to the number of motor lines of the drone, and adjacent positioning blocks are connected by connecting blocks and connecting shafts arranged on the side of the positioning blocks away from the PCBA. The connecting shaft passes through the connecting blocks of the two positioning blocks to complete the assembly positioning of the positioning blocks.

[0012] Preferably, the product positioning component of the utility model includes a base plate, on which a support block for supporting the bottom of the drone and a contour block for positioning the drone are arranged. The contour block is fixed to the base plate through a vertical plate, and the drone is positioned by cooperating with the contour surface of the contour block and the drone.

[0013] Beneficial effects: The PCBA welding positioning device for unmanned aerial vehicles provided by the utility model has the following beneficial effects:

[0014] 1. The utility model uses a product positioning component to locate the position of the drone, and clamps and positions the motor line through a harness clamping and positioning component, so that the drone PCBA and the motor line can be directly welded in conjunction with the welding component. The automatic welding method saves labor costs and improves production capacity. At the same time, the harness clamping and positioning component can accurately clamp and position the motor line to ensure welding quality.

[0015] 2. The utility model uses a harness clamp to clamp the motor wire, and the harness clamp is positioned by a magnet in cooperation with a positioning block, which can ensure the accuracy of positioning and facilitate operation.

[0016] 3. The harness clamp of the utility model is provided with a positioning seat for cooperating with the positioning block, and a corresponding positioning groove is provided on the positioning block, so as to ensure that the harness clamp can be accurately fixed in the positioning groove when the magnet is adsorbed.

[0017] 4. The fixed clamp and the movable clamp of the utility model cooperate with each other through the V-shaped groove to clamp the wire harness, which can guide the wire harness and meet the clamping requirements of wire harnesses with different wire diameters.

[0018] 5. The positioning component of the utility model product supports the UAV through the support block, and positions the UAV through the contour block matched with the surface of the UAV, which can ensure the accuracy of positioning and the stability of the position of the UAV during welding, ensure the welding quality, and facilitate the operation and positioning of the welding component. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0020] Figure 1 This is the overall structure diagram of the positioning device of the utility model;

[0021] Figure 2 This is an exploded diagram of the positioning device structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the positioning block structure of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the wiring harness clamp of the utility model;

[0024] Among them, 1-UAV, 2-wiring harness clamp, 3-positioning block, 4-magnet, 5-positioning seat, 6-fixed chuck, 7-rotating shaft, 8-movable chuck, 9-power torsion spring, 10-V-groove, 11-positioning groove, 12-connecting block, 13-connecting shaft, 14-bottom plate, 15-support block, 16-profile block, 17-vertical plate. Implementation

[0025] The present invention will be described more clearly and completely below by way of a preferred embodiment in conjunction with the accompanying drawings, but the present invention is not limited to the scope of the embodiment.

[0026] like Figure 1-Figure 4 The figure shows a PCBA welding positioning device for a drone disclosed in the utility model, including a product positioning component for supporting and positioning a drone 1, a harness clamping and positioning component for arranging and positioning the motor wires of the drone, and a welding component for welding the motor wires to the PCBA. The harness clamping and positioning components are symmetrically arranged about the drone 1 to clamp and position the motor wires on both sides of the drone.

[0027] The welding assembly can use the existing PCBA welding device. The drone can be accurately positioned through the product positioning assembly, and the wiring harness clamping positioning assembly can ensure the stability of the wiring harness position, so that the welding device can quickly weld the PCBA and the motor wire, thereby improving the production line efficiency.

[0028] Specifically, Figure 2 and Figure 3 As shown, the wire harness clamping and positioning assembly of the utility model includes a wire harness clamp 2 for clamping the wire harness and a positioning block 3 arranged below the wire harness clamp 2 for positioning the wire harness clamp 2, and the positioning block 3 is provided with a magnet 4 for adsorbing the wire harness clamp 2; the product positioning assembly of the utility model includes a base plate 14, on which a support block 15 for supporting the bottom of the drone 1 and a contour block 16 for positioning the drone 1 are arranged, and the contour block 16 is fixed to the base plate 14 through a vertical plate 17, and the drone 1 is positioned by cooperating with the drone 1 through the contour surface of the contour block 16.

[0029] To facilitate the coordination between the harness clamp and the positioning block, Figure 4 As shown, the wire harness clamp 2 of the utility model includes a positioning seat 5, a fixed clamp 6 fixed on the positioning seat 5, and a movable clamp 8 rotatably connected to the positioning seat 5 through a rotating shaft 7, and a power torsion spring 9 is provided on the rotating shaft 7 for maintaining the clamping state of the wire harness clamp 2; a positioning groove 11 for cooperating with the positioning seat 5 is provided on the positioning block 3, and a magnet 4 is arranged in the positioning groove 11. When the wire harness clamp is adsorbed and fixed by the magnet 4, the uniform positioning position of the wire harness clamp can be ensured, thereby maintaining the accuracy of the positioning and fixing of the electrode line.

[0030] In a specific embodiment, the fixed clamp 6 and the movable clamp 8 of the utility model are both provided with V-grooves 10 on the surfaces for cooperating with the wiring harness. When clamping, the motor wire cooperates with the wiring harness clamp 2 through the V-groove 10. The center line direction of the hole formed by the V-groove 10 on the fixed clamp 6 and the movable clamp 8 is parallel to the board direction of the drone PCBA, so that the clamped end of the wiring harness is facing the direction of the PCBA; the motor wire is guided by the V-groove, so that the motor wire can be quickly positioned and guided.

[0031] like Figure 3 As shown, the number of positioning blocks 3 of the utility model can be set according to the number of UAV motor lines. When multiple positioning blocks 3 are needed, adjacent positioning blocks 3 are connected by a connecting block 12 and a connecting shaft 13 arranged on the side of the positioning block 3 away from the PCBA. The connecting shaft 13 is passed through the connecting block 12 of the two positioning blocks 3 to complete the assembly and positioning of the positioning blocks 3.

[0032] When the PCBA welding positioning device for unmanned aerial vehicles provided by the utility model is used, the unmanned aerial vehicle 1 is placed on the profiling block 16, the friction force of the support block 15 is used to clamp and position the unmanned aerial vehicle 1, the motor line is clamped by the wire harness clamp 2, and the corresponding wire harness clamp 2 is positioned and fixed by the magnetic force and the positioning groove 11; then the welding equipment of the welding assembly is started to weld; after the welding positioning is completed, the wire harness clamp is removed, the unmanned aerial vehicle is removed from the bottom plate, and the PCBA welding is completed.

[0033] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A PCBA welding positioning device for unmanned aerial vehicles, characterized in that: It comprises a product positioning component for supporting and positioning a drone (1), a wire harness clamping and positioning component for arranging and positioning the motor wires of the drone, and a welding component for welding the motor wires to the PCBA, wherein the wire harness clamping and positioning components are symmetrically arranged with respect to the drone (1) to clamp and position the motor wires on both sides of the drone.

2. The PCBA welding positioning device for unmanned aerial vehicle according to claim 1, characterized in that: The wire harness clamping and positioning assembly comprises a wire harness clamp (2) for clamping the wire harness, and a positioning block (3) arranged below the wire harness clamp (2) for positioning the wire harness clamp (2), wherein the positioning block (3) is provided with a magnet (4) for adsorbing the wire harness clamp (2).

3. The PCBA welding positioning device for unmanned aerial vehicle according to claim 2, characterized in that: The harness clamp (2) comprises a positioning seat (5), a fixed clamp (6) fixed on the positioning seat (5), and a movable clamp (8) rotatably connected to the positioning seat (5) via a rotating shaft (7), and a power torsion spring (9) for maintaining the clamping state of the harness clamp (2) is provided on the rotating shaft (7).

4. The PCBA welding positioning device for unmanned aerial vehicle according to claim 3, characterized in that: The fixed clamp (6) and the movable clamp (8) are both provided with corresponding V-shaped grooves (10) on surfaces used for cooperating with the wiring harness. When clamping, the motor wires are matched with the wiring harness clamp (2) through the V-shaped grooves (10).

5. The PCBA welding positioning device for unmanned aerial vehicle according to claim 4, characterized in that: The centerline direction of the holes formed by the V-shaped grooves (10) on the fixed clamp (6) and the movable clamp (8) is parallel to the board surface direction of the unmanned aerial vehicle PCBA, so that the clamped wire harness end faces the direction of the PCBA.

6. The PCBA welding positioning device for unmanned aerial vehicle according to claim 3, characterized in that: The positioning block (3) is provided with a positioning groove (11) for matching with the positioning seat (5), and the magnet (4) is arranged in the positioning groove (11).

7. The PCBA welding positioning device for unmanned aerial vehicle according to claim 3, characterized in that: The number of the positioning blocks (3) is set according to the number of motor lines of the drone, and adjacent positioning blocks (3) are connected by means of a connecting block (12) and a connecting shaft (13) arranged on a side of the positioning block (3) away from the PCBA, and the connecting shaft (13) is passed through the connecting blocks (12) of the two positioning blocks (3), thereby completing the assembly and positioning of the positioning blocks (3).

8. The PCBA welding positioning device for unmanned aerial vehicle according to claim 1, characterized in that: The product positioning component comprises a base plate (14), on which a support block (15) for supporting the bottom of the drone (1) and a profiling block (16) for positioning the drone (1) are arranged; the profiling block (16) is fixed to the base plate (14) via a vertical plate (17); the drone (1) is positioned by cooperating with the drone (1) through the profiling surface of the profiling block (16).

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