A welding machine

Abstract

The utility model discloses a kind of welding machines, it is related to circuit board welding field, including welding processing platform, the top surface of welding processing platform is provided with several welding support seat, the movable cylinder is respectively connected on the welding support seat, the output of movable cylinder is respectively connected with movable limit seat, movable limit seat is respectively used to place the circuit board needing welding;The top of welding processing platform is provided with laser welding gun, the laser welding gun is used to install and connect on mounting seat, the mounting seat is connected with welding frame by movable mechanism, and the welding frame is used to be connected with welding processing platform. The welding machine replaces artificial with mechanization, and the circuit board is welded to improve the efficiency of welding, guarantee the quality of welding.

Description

Technical Field

[0001] This utility model relates to the field of circuit board welding, specifically a welding machine. Background Technology

[0002] Circuit board soldering is a core step in electronic manufacturing, and strict adherence to process specifications is essential to avoid defects such as cold solder joints and short circuits. Currently, many circuit board soldering processes still rely on manual soldering, which is prone to problems such as cold solder joints / false solder joints and excessive / insufficient solder. Utility Model Content

[0003] The objective of this utility model is achieved through the following technical solution:

[0004] A welding machine includes a welding processing platform. The top surface of the welding processing platform is provided with a plurality of welding support seats. Each welding support seat is connected to a movable cylinder. The output end of each movable cylinder is connected to a movable limiting seat. Each movable limiting seat is used to place a circuit board to be welded.

[0005] A laser welding gun is installed above the welding processing platform. The laser welding gun is mounted on a mounting base, which is connected to the welding frame via a movable mechanism. The welding frame is connected to the welding processing platform.

[0006] Preferably, the active mechanism includes an active connecting platform;

[0007] The bottom of the movable connecting platform is provided with an electric rotary table, and the movable connecting platform is rotatably connected to the mounting base through the electric rotary table.

[0008] Preferably, one end face of the movable connecting platform is provided with a lifting structure for driving the movable connecting platform to move up and down;

[0009] The lifting structure includes a lifting connecting seat, and an electric lifting guide rail is provided on one end face of the lifting connecting seat near the welding frame. The lifting connecting seat is lifted and connected to the welding frame through the electric lifting guide rail.

[0010] Preferably, the electric lifting guide rail is provided with a horizontally telescopic cylinder at one end near the lifting connecting seat, and two telescopic cylinders are provided, one at the top and one at the bottom of the lifting connecting seat near the welding frame.

[0011] The lifting connecting seat is connected to the surface of the electric lifting guide rail via a telescopic cylinder, and the telescopic cylinder drives the lifting connecting seat to move horizontally.

[0012] Preferably, a vertical ball screw is provided at one end of the movable connecting platform near the lifting connecting seat. A nut adapted on the vertical ball screw is used to connect to the sliding block, and the vertical ball screw passes through the sliding block that moves through the nut. The end face of the sliding block near the lifting connecting seat is vertically slidably limited to the surface of the lifting connecting seat. The sliding block is used to connect with the movable connecting platform.

[0013] Preferably, the bottom end of the vertical ball screw is rotatably connected to the lifting connecting seat via a bearing, and the top end of the vertical ball screw rotatably passes through the limiting plate and is used to connect to the output end of the screw machine.

[0014] The limiting plate is used to fix the top of the movable connecting platform, and the housing of the screw motor is connected and fixed to the limiting plate through the connecting plate.

[0015] Preferably, a clamping mechanism is provided between the welding processing platform and the mounting base;

[0016] The clamping mechanism includes a clamping cylinder corresponding to the movable limiting seat, and the clamping cylinder is connected to a clamping claw that is controlled to move by the clamping cylinder and limits the clamping of the circuit board to be welded on the mounting seat.

[0017] The cylinder body of the clamping cylinder is bolted to a fixed base, which is used to connect to a movable mounting plate.

[0018] Preferably, a movable plate is provided on one end face of the mounting plate near the welding frame;

[0019] The movable plate is provided with vertically movable electric guide rails on both sides of the end away from the mounting plate. The movable plate is vertically and movably connected to the guide plate through the vertically movable electric guide rails. The guide plate is used to be installed and connected to the bracket. The bracket is used to be connected to the welding processing platform.

[0020] The movable plate is provided with a horizontally movable electric guide rail at one end near the mounting plate, and the mounting plate is horizontally movably connected to the movable plate through the horizontally movable electric guide rail.

[0021] Preferably, a limiting movable bracket is provided on one side of the welding processing platform, and a chute is connected to the limiting movable bracket. The chute is used to transport the circuit board after the welding is completed.

[0022] The beneficial effects of this utility model are as follows: The purpose of this utility model is to provide a welding machine that uses mechanization to replace manual labor in welding circuit boards, thereby improving welding efficiency and ensuring welding quality. Attached Figure Description

[0023] Figure 1This is a schematic diagram of the connection structure of a welding machine according to the present invention;

[0024] Figure 2 This is an exploded view of the connection structure of a welding machine according to the present invention;

[0025] Figure 3 This is a schematic diagram of the connection structure of the welding processing platform of a welding machine according to the present invention;

[0026] Figure 4 This is a schematic diagram of the connection structure of the movable mechanism of a welding machine according to the present invention;

[0027] In the diagram, 1-welding processing platform, 2-welding support, 3-laser welding gun, 4-mounting base, 5-welding frame, 6-, 7-clamping cylinder, 11-electric lifting guide rail, 12-limiting movable bracket, 13-chute, 21-moving cylinder, 22-moving limit seat, 41-moving connecting table, 42-lifting connecting seat, 43-electric rotary table, 44-vertical ball screw, 45-sliding block, 46-screw motor, 71-mounting plate, 72-moving plate, 73-vertical electric movable guide rail, 74-guide plate, 75-bracket, 76-horizontal electric movable guide rail. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0029] Example 1

[0030] like Figures 1 to 4 As shown, a welding machine is used to weld circuit boards using mechanization instead of manual labor. Structurally, the welding machine includes a welding processing platform 1, with several welding support seats 2 on its top surface. Movable cylinders 21 are connected to each welding support seat 2, and the output ends of the movable cylinders 21 are connected to movable limit seats 22, which are used to place the circuit boards to be welded. A laser welding gun 3 is mounted above the welding processing platform 1 and is connected to a mounting base 4. The mounting base 4 is connected to a welding frame 5 via a movable mechanism, and the welding frame 5 is connected to the welding processing platform 1.

[0031] In this embodiment, the circuit boards to be welded are placed sequentially on the movable limiting seat 22 on the welding support 2, and then the height of the circuit boards to be welded on the movable limiting seat 22 and the welding processing platform 1 is appropriately adjusted by the movable cylinder 21. Subsequently, the installation seat 4 connected to the movable mechanism of the welding frame 5 is moved, thereby driving the laser welding gun 3 on the installation seat 4 to move, and the laser welding gun 3 performs "laser" welding on the circuit boards below.

[0032] Example 2

[0033] Based on Embodiment 1, the movable mechanism of this setup includes a movable connecting platform 41; an electric rotating platform 42 is provided at the bottom of the movable connecting platform 41, and the movable connecting platform 41 is rotatably connected to the mounting base 4 via the electric rotating platform 43; by controlling the electric rotating platform 43 to drive the mounting base 4 to "rotate", the laser welding gun 3 on the mounting base 4 is driven to rotate, which facilitates the welding of the circuit board below.

[0034] Meanwhile, one end face of the movable connecting platform 41 is provided with a lifting structure for driving the movable connecting platform 41 to move up and down; the lifting structure includes a lifting connecting seat 42, and an electric lifting guide rail 11 is provided on the end face of the lifting connecting seat 42 near the welding frame 5. The lifting connecting seat 42 is lifted and connected to the welding frame 5 through the electric lifting guide rail 11. Two telescopic cylinders are provided on the end face of the electric lifting guide rail 11 near the lifting connecting seat 42, one at the top and one at the bottom of the end face of the lifting connecting seat 42 near the welding frame 5; the lifting connecting seat 42 is connected to the surface of the electric lifting guide rail 11 through the telescopic cylinders, and the telescopic cylinders drive the lifting connecting seat 42 to move horizontally.

[0035] In this embodiment, the lifting guide rail 11 is controlled to drive the lifting connecting seat 42 to lift the laser welding gun 3 on the mounting seat 4; the telescopic cylinder is controlled to control the horizontal (back and forth) movement of the lifting connecting seat 42 to drive the horizontal (back and forth) movement of the laser welding gun 3 on the mounting seat 4; thus, it is convenient to perform welding operations on the circuit board below using the laser welding gun 3.

[0036] Example 3

[0037] Furthermore, a vertical ball screw 44 is provided at one end of the movable connecting platform 41 near the lifting connecting seat 42. A nut adapted on the vertical ball screw 44 is used to connect to the sliding block 45, and the vertical ball screw 44 passes through the sliding block 45 through which the nut moves. The end face of the sliding block 45 near the lifting connecting seat 42 is vertically slidably limited to the surface of the lifting connecting seat 42. The sliding block is used to connect with the movable connecting platform 41. At the same time, the bottom end of the vertical ball screw 44 is rotatably connected to the lifting connecting seat 42 through a bearing, and the top end of the vertical ball screw 44 rotatably passes through the limiting plate and is used to connect with the output end of the screw motor 46. The limiting plate is used to fix the top end of the movable connecting platform 41, and the housing of the screw motor 46 is connected and fixed to the limiting plate through a connecting plate.

[0038] In this embodiment, the screw motor 46 is controlled to drive the vertical ball screw 44 to rotate. Under the vertical sliding limit action of the sliding block 45, the vertical ball screw 44 drives the movable connecting platform 41 to move up and down relative to the lifting connecting seat 42, thereby driving the laser welding gun 3 connected to the mounting seat 4 on the movable connecting platform 41 to move up and down, which facilitates laser welding of the circuit board below.

[0039] Example 4

[0040] Furthermore, a clamping mechanism is provided between the welding processing platform 1 and the mounting base 3; the clamping mechanism includes a clamping cylinder 7 corresponding to the movable limiting seat, and a gripper connected to the clamping cylinder 7, which is controlled by the clamping cylinder 7 to limit the movement of the circuit board to be welded on the mounting base; the cylinder body of the clamping cylinder 7 is connected to the fixed base by bolts, and the fixed base is connected to the movable mounting plate 71. A movable plate 72 is provided on one end face of the mounting plate 71 near the welding frame 5; vertically movable vertical electric movable guide rails 73 are provided on both sides of the end of the movable plate 72 away from the mounting plate 71, and the movable plate 72 is vertically movablely connected to the guide plate 74 through the vertical electric movable guide rails 73. The guide plate 74 is used to be installed and connected to the bracket 75, and the bracket 75 is used to be connected to the welding processing platform 1; a horizontally movable horizontal electric movable guide rail 76 is provided on one end of the movable plate 72 near the mounting plate 71, and the mounting plate 71 is horizontally movablely connected to the movable plate 72 through the horizontal electric movable guide rail 76.

[0041] In this embodiment, by controlling the vertical electric movable guide rail 73 and the horizontal electric movable guide rail 76 to "move" (move up and down, move left and right), the clamping cylinder 7 on the mounting plate 71 is moved to a suitable position. Then, by controlling the clamping cylinder 7 to start, the circuit board on the welding support 2 is clamped and fixed by the gripper on the clamping cylinder 7, so as to adjust and control the laser welding gun 3 to perform laser welding on the circuit board on the welding support 2.

[0042] After welding is completed, the vertical electric movable guide rail 73 and the horizontal electric movable guide rail 76 are controlled to move, causing the mounting plate 71 to move relative to the welding processing platform 1. A limit movable bracket 12 is provided on one side of the welding processing platform 1, and a chute 13 is connected to the limit movable bracket 12. The chute 13 is used to transport and move the circuit boards after welding. In this way, by controlling the mounting plate 71 to move the clamping cylinder 7 on the mounting plate 71, the circuit boards after welding are clamped on the clamping cylinder 7 to the position of the chute 13. Then, the clamping cylinder 7 is controlled to release the clamping jaws, and the circuit boards are placed on the chute 13 one by one. Through the chute 13, the welded circuit boards are transported and moved to the placement box below the outlet end of the chute 13 for unified collection, so as to facilitate the transfer and processing.

Claims

1. A welding machine, characterized in that, The system includes a welding processing platform, the top surface of which is provided with several welding support seats. Each welding support seat is connected to a movable cylinder, and the output end of each movable cylinder is connected to a movable limit seat. Each movable limit seat is used to place the circuit board to be welded. A laser welding gun is installed above the welding processing platform. The laser welding gun is mounted on a mounting base, which is connected to the welding frame via a movable mechanism. The welding frame is connected to the welding processing platform.

2. The welding machine according to claim 1, characterized in that, The activity mechanism includes an activity connection platform; The bottom of the movable connecting platform is provided with an electric rotary table, and the movable connecting platform is rotatably connected to the mounting base through the electric rotary table.

3. A welding machine according to claim 2, characterized in that, One end face of the movable connecting platform is provided with a lifting structure for driving the movable connecting platform to move up and down. The lifting structure includes a lifting connecting seat, and an electric lifting guide rail is provided on one end face of the lifting connecting seat near the welding frame. The lifting connecting seat is lifted and connected to the welding frame through the electric lifting guide rail.

4. A welding machine according to claim 3, characterized in that, The electric lifting guide rail is equipped with a horizontally telescopic cylinder at one end near the lifting connecting seat. There are two telescopic cylinders, one at the top and one at the bottom of the lifting connecting seat near the welding frame. The lifting connecting seat is connected to the surface of the electric lifting guide rail via a telescopic cylinder, and the telescopic cylinder drives the lifting connecting seat to move horizontally.

5. A welding machine according to claim 4, characterized in that, A vertical ball screw is provided at one end of the movable connecting platform near the lifting connecting seat. A nut adapted on the vertical ball screw is used to connect to the sliding block, and the vertical ball screw passes through the sliding block that moves through the nut. The end face of the sliding block near the lifting connecting seat is vertically slidably limited to the surface of the mounting seat. The sliding block is used to connect with the movable connecting platform.

6. A welding machine according to claim 5, characterized in that, The bottom end of the vertical ball screw is rotatably connected to the lifting connection seat via a bearing, and the top end of the vertical ball screw rotatably passes through the limiting plate and is used to connect to the output end of the screw machine. The limiting plate is used to fix the top of the lifting connecting seat, and the housing of the screw motor is connected and fixed to the limiting plate through the connecting plate.

7. A welding machine according to claim 1, characterized in that, A clamping mechanism is provided between the welding processing platform and the mounting base; The clamping mechanism includes a clamping cylinder corresponding to the movable limiting seat, and the clamping cylinder is connected to a clamping claw that is controlled to move by the clamping cylinder and limits the clamping of the circuit board to be welded on the mounting seat. The cylinder body of the clamping cylinder is bolted to a fixed base, which is used to connect to a movable mounting plate.

8. A welding machine according to claim 7, characterized in that, A movable plate is provided on one end face of the mounting plate near the welding frame; The movable plate is provided with vertically movable electric guide rails on both sides of the end away from the mounting plate. The movable plate is vertically and movably connected to the guide plate through the vertically movable electric guide rails. The guide plate is used to be installed and connected to the bracket. The bracket is used to be connected to the welding processing platform. The movable plate is provided with a horizontally movable electric guide rail at one end near the mounting plate, and the mounting plate is horizontally movably connected to the movable plate through the horizontally movable electric guide rail.

9. A welding machine according to claim 8, characterized in that, The welding platform is provided with a limiting movable bracket on one side, and a chute is connected to the limiting movable bracket. The chute is used to transport the circuit board after the welding is completed.

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