Automatic detection and repair welding device for tinning of power supply

Abstract

The utility model provides a power supply tin coating automatic detection repair welding device, which comprises a base, a controller, a signal transceiving assembly and a computer assembly, the top surface of the base is provided with a placing screen plate, a plurality of suction cups are arranged below the placing screen plate, the bottom ends of the suction cups are fixedly connected with exhaust pipes, and the exhaust pipes are provided with air pumps. The device has the advantages that the power supply is placed on the placing net plate, the first transverse driving piece drives the mounting plate and the first scanning head to transversely move, so that the first scanning head comprehensively scans the power supply, and when a solder skipping spot is detected, the signal receiving and transmitting assembly transmits the position information of the solder skipping spot to the controller; and the controller controls the second transverse driving piece, the longitudinal driving piece and the vertical driving piece to work to drive the welding head to move to a welding missing point for repair welding work. And the second scanning head detects the solder skips, and it is guaranteed that the solder skips are subjected to repair welding. The consumption of manpower and time is greatly reduced, and the efficiency of repair welding work is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of power supply soldering repair, in particular to an automatic tin-passing detection and soldering repair device for power supplies. Background Technique

[0002] During the production process of power modules, the terminal sealing problem is crucial to the performance and service life of power modules. A large amount of welding work is required in the production of power modules, and the phenomenon of missed soldering often occurs during the welding process. Producers need to spend a lot of time on the soldering repair operation of power modules.

[0003] In the prior art, soldering repair work is often carried out manually. However, when performing soldering repair work manually, a large number of solder joints need to be inspected. When a missed solder joint is detected, a soldering tool is used to solder the solder joint. However, manual soldering repair not only consumes a large amount of manpower and time, but also there are often omissions during the inspection. Conducting multiple inspections will consume more manpower and time, affecting the efficiency of the soldering repair work. For this reason, an automatic tin-passing detection and soldering repair device for power supplies is proposed for improvement. Content of the Utility Model

[0004] The purpose of the utility model aims to solve at least one of the technical defects.

[0005] For this reason, an object of the utility model is to propose an automatic tin-passing detection and soldering repair device for power supplies to solve the problems mentioned in the background technique and overcome the deficiencies existing in the prior art.

[0006] To achieve the above object, an embodiment of one aspect of the utility model provides an automatic tin-passing detection and soldering repair device for power supplies, including a base, a controller, a signal transceiver component and a computer component. A placement mesh plate is arranged on the top surface of the base. A plurality of suction cups are arranged below the placement mesh plate. The bottom end of the suction cup is fixedly connected with an exhaust pipe, and an air pump is arranged on the exhaust pipe;

[0007] A vertical frame is fixedly connected to the base. A first lateral driving member is arranged inside the vertical frame. An installation plate is arranged on the first lateral driving member. A plurality of first scanning heads are arranged on the bottom surface of the installation plate;

[0008] A second lateral driving member is arranged inside the vertical frame. A movable frame is arranged on the second lateral driving member. A longitudinal driving member is arranged inside the movable frame. An installation block is movably connected to the longitudinal driving member. A vertical driving member is arranged on the bottom surface of the installation block. The output end of the vertical driving member is fixedly connected with a soldering head and a second scanning head.

[0009] Preferably, according to any of the above solutions, a plurality of the suction cups are uniformly arranged below the placement mesh plate, a branch pipe is fixedly connected to the bottom of the exhaust pipe, and a filter screen is arranged at the rear end of the branch pipe inside the exhaust pipe.

[0010] Preferably, according to any of the above solutions, a collection box is fixedly connected below the branch pipe, and a collection box is inserted into the collection box.

[0011] Adopting the above technical solution: The base provides an installation space for the placement mesh plate and the suction cups. The placement mesh plate provides a placement platform for the power supply to be repaired by welding. The suction cups are used to adsorb the power supply to be repaired by welding to ensure the stability of the power supply to be repaired by welding during the welding repair work. The exhaust pipe allows gas to flow out, and the air pump provides power for the gas, so that the gas in the suction cup is pumped out, and a negative pressure is formed inside the suction cup to realize the fixation of the power supply to be repaired by welding. A filter screen is arranged in the exhaust pipe to block the slag generated during the welding repair process. The blocked slag can fall into the branch pipe under the action of gravity and enter the collection box for collection.

[0012] Preferably, according to any of the above solutions, an auxiliary lateral driving member is arranged inside the vertical frame, and a clamping plate is arranged on the auxiliary lateral driving member.

[0013] Preferably, according to any of the above solutions, the first lateral driving member, the second lateral driving member, and the longitudinal driving member all include a motor, a lead screw, and a guide rod.

[0014] Adopting the above technical solution: The vertical frame provides an installation platform for components such as the first lateral driving member and the second lateral driving member. An auxiliary lateral component is arranged inside the vertical frame, and a clamping plate is arranged in cooperation. The auxiliary lateral driving component can be used to drive the clamping plate to move, and the clamping plate is used to clamp the power supply to be repaired by welding, further improving the stability of the power supply to be repaired by welding. The first lateral driving member and the second lateral driving member are respectively used to drive the mounting plate and the movable frame to perform horizontal displacement in the lateral direction. The mounting plate provides an installation platform for the first scanning head, and the first scanning head is used to scan the power supply for the positions of missed welding.

[0015] Preferably, according to any of the above solutions, the length of the mounting plate is not less than the width of the placement mesh plate, and the length of the longitudinal driving member is not less than the width of the placement mesh plate.

[0016] Preferably, according to any of the above solutions, the welding head and the second scanning head are fixedly connected to the output end of the vertical driving member through a connecting plate, and the second scanning head is obliquely arranged directly below the welding head.

[0017] Adopting the above technical solution: The second horizontal driving member drives the movable frame to perform a horizontal displacement, and the movable frame provides an installation platform for the longitudinal driving member. The longitudinal driving member can drive the mounting block to perform a longitudinal horizontal displacement. The vertical driving member can drive the welding head and the second scanning head to perform a vertical displacement, so that the welding head and the second scanning head approach the position of the missed weld for repair welding. The second scanning head can scan the position after repair welding by the welding head to avoid the phenomenon of missed welding again.

[0018] Compared with the prior art, the advantages and beneficial effects of the present utility model are as follows:

[0019] 1. For this automatic solder joint detection and repair welding device for power supplies, by setting up components such as a vertical frame, a first horizontal driving member, a mounting plate, a first scanning head, a second horizontal driving member, a movable frame, a longitudinal driving member, a mounting block, a vertical driving member, a welding head, and a second scanning head, when performing repair welding work, place the power supply on the placement mesh plate. The first horizontal driving member drives the mounting plate and the first scanning head to perform a horizontal displacement, so that the first scanning head comprehensively scans the power supply. When a missed solder joint is detected, the signal transceiver component transmits the position information of the missed solder joint to the controller, and the controller controls the second horizontal driving member, the longitudinal driving member, and the vertical driving member to work and drive the welding head to move to the missed solder joint for repair welding. The second scanning head detects the missed solder joint to ensure that the missed solder joint position is repaired. This greatly reduces the consumption of manpower and time and effectively improves the efficiency of the repair welding work.

[0020] 2. For this automatic solder joint detection and repair welding device for power supplies, by setting up components such as a placement mesh plate, a suction cup, an exhaust pipe, and an air pump, the placement mesh plate provides a placement platform for the power supply to be repaired. The suction cup is used to adsorb the power supply to be repaired to ensure the stability of the power supply to be repaired during the repair welding work. The exhaust pipe allows gas to flow out, and the air pump provides power for the gas, so that the gas in the suction cup is pumped out, and a negative pressure is formed inside the suction cup to realize the fixation of the power supply to be repaired. A filter screen is arranged in the exhaust pipe to block the slag generated during the repair welding process. The blocked slag can fall into the branch pipe under the action of gravity and enter the collection frame for collection.

[0021] The additional aspects and advantages of the present utility model will be partially given in the following description, and will become obvious from the following description, or will be understood through the practice of the present utility model. Description of the Drawings

[0022] The above and / or additional aspects and advantages of the present utility model will become obvious and easy to understand from the description of the embodiments in conjunction with the following drawings, wherein:

[0023] Figure 1 is the first perspective structural schematic diagram of the present utility model;

[0024] Figure 2It is a schematic structural diagram of the second perspective of the present utility model;

[0025] Figure 3 It is a schematic structural diagram of the third perspective of the present utility model;

[0026] Figure 4 It is a schematic sectional view of the present utility model.

[0027] In the figure: 1 - base, 2 - placing mesh plate, 3 - suction cup, 4 - exhaust pipe, 5 - branch pipe, 6 - collection box, 7 - air pump, 8 - first lateral driving member, 9 - mounting plate, 10 - first scanning head, 11 - vertical frame, 12 - second lateral driving member, 13 - movable frame, 14 - longitudinal driving member, 15 - mounting block, 16 - vertical driving member, 17 - welding head, 18 - second scanning head, 19 - controller, 20 - signal transceiver assembly, 21 - computer assembly. Detailed implementation manners

[0028] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and are intended to explain the present utility model, and should not be construed as a limitation to the present utility model.

[0029] In the present utility model, unless otherwise clearly specified and defined, terms such as "installation", "connection", "connection", "fixation" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0030] As Figures 1 to 4 shown, the present utility model includes a base 1, a controller 19, a signal transceiver assembly 20 and a computer assembly 21. A placing mesh plate 2 is arranged on the top surface of the base 1, and a plurality of suction cups 3 are arranged below the placing mesh plate 2. The bottom end of the suction cup 3 is fixedly connected to an exhaust pipe 4, and an air pump 7 is arranged on the exhaust pipe 4;

[0031] A vertical frame 11 is fixedly connected to the base 1. A first lateral driving member 8 is arranged inside the vertical frame 11. A mounting plate 9 is arranged on the first lateral driving member 8, and a plurality of first scanning heads 10 are arranged on the bottom surface of the mounting plate 9;

[0032] A second lateral driving member 12 is arranged inside the vertical frame 11. An active frame 13 is arranged on the second lateral driving member 12. A longitudinal driving member 14 is arranged inside the active frame 13. An installation block 15 is movably connected to the longitudinal driving member 14. A vertical driving member 16 is arranged on the bottom surface of the installation block 15. The output end of the vertical driving member 16 is fixedly connected to a welding head 17 and a second scanning head 18.

[0033] Embodiment 1: A plurality of suction cups 3 are evenly arranged below the placement mesh plate 2. A branch pipe 5 is fixedly connected to the bottom of the exhaust pipe 4, and a filter screen is arranged at the rear end of the branch pipe 5 inside the exhaust pipe 4. A collection frame 6 is fixedly connected below the branch pipe 5, and a collection box is inserted into the collection frame 6. The base 1 provides an installation space for the placement mesh plate 2 and the suction cups 3. The placement mesh plate 2 provides a placement platform for the power supply to be repaired by welding. The suction cups 3 are used to adsorb the power supply to be repaired by welding, ensuring the stability of the power supply to be repaired by welding during the welding repair work. The exhaust pipe 4 allows gas to flow out. The air pump 7 provides power for the gas, so that the gas in the suction cups 3 is pumped out, and a negative pressure is formed inside the suction cups 3 to realize the fixation of the power supply to be repaired by welding. A filter screen is arranged inside the exhaust pipe 4 to block the slag generated during the welding repair process. The blocked slag can fall into the branch pipe 5 under the action of gravity and enter the collection frame 6 for collection.

[0034] Embodiment 2: An auxiliary lateral driving member is arranged inside the vertical frame 11, and a clamping plate is arranged on the auxiliary lateral driving member. The first lateral driving member 8, the second lateral driving member 12, and the longitudinal driving member 14 each include a motor, a lead screw, and a guide rod. The vertical frame 11 provides an installation platform for components such as the first lateral driving member 8 and the second lateral driving member 12. An auxiliary lateral component is arranged on the inner side of the vertical frame 11, and a clamping plate is cooperatively arranged. The auxiliary lateral driving component can be used to drive the clamping plate to move, and the clamping plate is used to clamp the power supply to be repaired by welding, further improving the stability of the power supply to be repaired by welding. The first lateral driving member 8 and the second lateral driving member 12 are respectively used to drive the mounting plate 9 and the active frame 13 to perform horizontal displacement in the lateral direction. The mounting plate 9 provides an installation platform for the first scanning head 10, and the first scanning head 10 is used to scan the power supply for welding omission points.

[0035] Embodiment 3: The length of the mounting plate 9 is not less than the width of the placement mesh plate 2, and the length of the longitudinal driving member 14 is not less than the width of the placement mesh plate 2. The welding head 17 and the second scanning head 18 are fixedly connected to the output end of the vertical driving member 16 through a connecting plate, and the second scanning head 18 is obliquely arranged directly below the welding head 17. The second transverse driving member 12 drives the movable frame 13 to perform a transverse displacement, and the movable frame 13 provides a mounting platform for the longitudinal driving member 14. The longitudinal driving member 14 can drive the mounting block 15 to perform a longitudinal horizontal displacement. The vertical driving member 16 can drive the welding head 17 and the second scanning head 18 to perform a vertical displacement, so that the welding head 17 and the second scanning head 18 approach the position of the missed weld for repair welding work. The second scanning head 18 can scan the position after repair welding by the welding head 17 to avoid the phenomenon of missed welding again.

[0036] The working principle of the present utility model is as follows:

[0037] S1. Place the power supply on the placement mesh plate 2, start the air pump 7 to discharge the gas in the suction cup 3, and the suction cup 3 adsorbs and fixes the power supply;

[0038] S2. The first transverse driving member 8 drives the mounting plate 9 and the first scanning head 10 to perform a transverse displacement, so that the first scanning head 10 comprehensively scans the power supply. When a missed weld point is detected, the signal transceiver component 20 transmits the position information of the missed weld point to the controller 19;

[0039] S3. The controller 19 controls the second transverse driving member 12, the longitudinal driving member 14 and the vertical driving member 16 to work to drive the welding head 17 to move to the missed weld point for repair welding work. The second scanning head 18 detects the missed weld point to ensure that the missed weld point is repaired.

[0040] Compared with the prior art, the present utility model has the following beneficial effects compared with the prior art:

[0041] 1. In this automatic solder inspection and repair welding device for the power supply, by setting components such as the vertical frame 11, the first transverse driving member 8, the mounting plate 9, the first scanning head 10, the second transverse driving member 12, the movable frame 13, the longitudinal driving member 14, the mounting block 15, the vertical driving member 16, the welding head 17, and the second scanning head 18, when performing repair welding work, place the power supply on the placement mesh plate 2, and the first transverse driving member 8 drives the mounting plate 9 and the first scanning head 10 to perform a transverse displacement, so that the first scanning head 10 comprehensively scans the power supply. When a missed weld point is detected, the signal transceiver component 20 transmits the position information of the missed weld point to the controller 19, and the controller 19 controls the second transverse driving member 12, the longitudinal driving member 14 and the vertical driving member 16 to work to drive the welding head 17 to move to the missed weld point for repair welding work. The second scanning head 18 detects the missed weld point to ensure that the missed weld point is repaired. It greatly reduces the consumption of manpower and time and effectively improves the efficiency of repair welding work.

[0042] 2. The automatic solder joint detection and repair device for the power supply, by setting components such as the placement stencil 2, the suction cup 3, the exhaust pipe 4, the air pump 7, etc., the placement stencil 2 provides a placement platform for the power supply to be repaired. The suction cup 3 is used to adsorb the power supply to be repaired to ensure the stability of the power supply to be repaired during the solder joint repair work. The exhaust pipe 4 allows the gas to flow out, and the air pump 7 provides power for the gas, so that the gas in the suction cup 3 is pumped out, and a negative pressure is formed inside the suction cup 3 to realize the fixation of the power supply to be repaired. A filter screen is set in the exhaust pipe 4 to block the slag generated during the solder joint repair process. The blocked slag can fall into the branch pipe 5 under the action of gravity and enter the collection frame 6 to be collected.

Claims

1. A power supply over-tin automatic detection and repair soldering device, comprising a base (1), a controller (19), a signal transceiver component (20) and a computer component (21); characterized in that: The top surface of the base (1) is provided with a placement screen (2), a plurality of suction cups (3) are provided below the placement screen (2), the bottom ends of the suction cups (3) are fixedly connected to exhaust pipes (4), and an air pump (7) is provided on the exhaust pipe (4); The base (1) is fixedly connected to a stand (11), a first transverse driving member (8) is arranged in the stand (11), a mounting plate (9) is arranged on the first transverse driving member (8), and a plurality of first scanning heads (10) are arranged on the bottom surface of the mounting plate (9); A second transverse driving member (12) is arranged in the vertical frame (11), a movable frame (13) is arranged on the second transverse driving member (12), a longitudinal driving member (14) is arranged in the movable frame (13), a mounting block (15) is movably connected to the longitudinal driving member (14), a vertical driving member (16) is arranged on the bottom surface of the mounting block (15), and a welding head (17) and a second scanning head (18) are fixedly connected to the output end of the vertical driving member (16).

2. The device for automatically detecting and repairing soldering when a power source is over-tinned as claimed in claim 1, characterized in that: A plurality of the suction cups (3) are evenly arranged below the mesh plate (2), a branch pipe (5) is fixedly connected to the bottom of the exhaust pipe (4), and a filter is provided at the rear end of the branch pipe (5) in the exhaust pipe (4).

3. The device for automatically detecting and repairing soldering when a power source is over-tinned as claimed in claim 2, characterized in that: A collecting frame (6) is fixedly connected below the branch pipe (5), and a collecting box is inserted into the collecting frame (6).

4. A power supply over-tin automatic detection and repair welding device as claimed in claim 3, characterized in that: An auxiliary transverse driving member is arranged in the stand (11) and a clamping plate is arranged on the auxiliary transverse driving member.

5. The device for automatically detecting and repairing soldering when a power source is over-tinned as claimed in claim 4, characterized in that: The first transverse driving member (8), the second transverse driving member (12) and the longitudinal driving member (14) all comprise a motor, a screw rod and a guide rod.

6. The device for automatically detecting and repairing soldering when a power source is over-tinned as claimed in claim 5, characterized in that: The length of the mounting plate (9) is not less than the width of the mesh plate (2) being placed, and the length of the longitudinal driving member (14) is not less than the width of the mesh plate (2) being placed.

7. The device for automatically detecting and repairing soldering when a power source is over-tinned as claimed in claim 6, characterized in that: The welding head (17) and the second scanning head (18) are fixedly connected to the output end of the vertical driving member (16) via a connecting plate, and the second scanning head (18) is arranged obliquely toward the bottom of the welding head (17).

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