Automatic assembly laser welding equipment

Abstract

The present invention discloses an automatic assembly laser welding device, comprising a connector feeding device, a conveying device and a welding device, wherein the connector feeding device comprises a connector vibration disk, a feeding channel connected to the connector vibration disk, and a vibrator located at the bottom of the connector vibration disk, wherein the feeding channel extends into the upper end surface of a positioning clamping plate, a clamping device is installed on the positioning clamping plate, and the clamping device is located at the end of the feeding channel, and the conveying device comprises a conveying motor, a conveying belt and a reflux conveying belt, thereby realizing a fully automatic welding process without manual operation, and improving the efficiency and accuracy of welding through the material taking and loading of the first electric cylinder clamping hand, the second electric cylinder clamping hand and the third electric cylinder clamping hand, thereby improving the yield of the product, and being more conducive to the long-term development of the enterprise, and at the same time cooperating with the conveying belt and the reflux conveying belt to realize a material circulation system, without the need for manual taking and returning of parts.

Description

Technical Field

[0001] The invention relates to welding equipment, in particular to automatic assembly laser welding equipment. Background Art

[0002] Connectors and coils need to be assembled and welded. For most of the current laser welding equipment, manual loading and pushing of materials are required, and manual clamping of the workstations is also required. This results in low precision and slow efficiency, which is not conducive to improving product quality. Therefore, it is necessary to propose an automatic assembly laser welding equipment that does not require manual picking and returning of parts and improves welding efficiency and accuracy. Summary of the invention

[0003] The object of the present invention is to provide an automatic assembly laser welding device to solve the problems raised in the above background technology.

[0004] To achieve the above object, the present invention provides the following technical solutions:

[0005] An automatic assembly laser welding device comprises a connector feeding device, a conveying device and a welding device, wherein the connector feeding device comprises a connector vibration plate, a feeding channel connected to the connector vibration plate, and a vibrator located at the bottom of the connector vibration plate, wherein the feeding channel extends into the upper end surface of a positioning clamping plate, wherein a clamping device is installed on the positioning clamping plate, wherein the clamping device is located at the end of the feeding channel, wherein the conveying device comprises a conveying motor, a conveying belt and a reflux conveying belt, wherein the conveying motor is drivingly connected to the conveying belt and the reflux conveying belt, wherein the reflux conveying belt is connected to the The conveyor belts are installed side by side, the welding device is located at the lower side of the return conveyor belt, the conveyor belt is provided with a coil placing trolley, the return conveyor belt is provided with a material carrying trolley, the upper side of the conveying device is provided with a mounting frame, the mounting frame is provided with a first electric cylinder clamp, a second electric cylinder clamp and a third electric cylinder clamp, the ends of the second electric cylinder clamp and the third electric cylinder clamp are suspended on the welding device, the end of the first electric cylinder clamp is suspended on the positioning clamping plate, and a welding completion station and a welding preparation station are provided between the second electric cylinder clamp and the third electric cylinder clamp.

[0006] As a further technical solution of the present invention, the clamping device includes a pressing block and a pushing cylinder connected to the pressing block. A coil preparation station is provided on one side of the positioning clamping plate, and the pressing block is located on the side adjacent to the coil preparation station.

[0007] As a further technical solution of the present invention, the first electric cylinder gripper, the second electric cylinder gripper and the third electric cylinder gripper have the same structure, and all include a fixed frame, a cylinder, a mechanical arm and a clamp cylinder installed on the mounting frame, a gripper is connected to the end of the mechanical arm, the cylinder is drivingly connected to the mechanical arm, and the clamp cylinder is installed on the mechanical arm and drivingly connected to the gripper.

[0008] As a further technical solution of the present invention, the welding preparation station is arranged on one side of the second electric cylinder clamp, and a positioning plate and a positioning detector are provided on the welding preparation station, and the positioning detector is electrically connected to the second electric cylinder clamp.

[0009] As a further technical solution of the present invention, the welding completion station is arranged on one side of the third electric cylinder clamp, a top block is provided on the welding completion station, locking plates are provided on both sides of the top block, and a retreat detection device is provided on one side of the welding completion station, and the retreat detection device is electrically connected to the third electric cylinder clamp.

[0010] As a further technical solution of the present invention, the first electric cylinder gripper is used to clamp and load the materials on the coil placing trolley, the material carrying trolley, and the positioning clamping plate.

[0011] As a further technical solution of the present invention, the second electric cylinder gripper is used to clamp and load the material on the material-carrying trolley and the welding preparation station.

[0012] As a further technical solution of the present invention, the third electric cylinder gripper is used to clamp and load the material on the material-carrying trolley and the welding completion station.

[0013] The beneficial effects of the present invention are: a fully automatic welding process is realized in this way, without the need for manual operation, and the efficiency and accuracy of welding are improved through the material picking and loading of the first electric cylinder clamp, the second electric cylinder clamp and the third electric cylinder clamp, thereby improving the product yield, which is more conducive to the long-term development of the enterprise. At the same time, a material circulation system is realized in conjunction with the conveyor belt and the reflux conveyor belt, without the need for manual picking and returning of materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the present invention.

[0015] Figure 2 It is a schematic structural diagram of the pressing device of the present invention.

[0016] Figure 3 It is a schematic structural diagram of the connector blanking device of the present invention.

[0017] Figure 4 It is a schematic structural diagram of the welding device of the present invention.

[0018] Among them: connector vibration plate 1, feeding channel 2, vibrator 3, positioning clamping plate 4, coil preparation station 4-1, clamping device 5, pressing block 5-1, pushing block cylinder 5-2, conveying motor 6, conveyor belt 7, reflux conveyor belt 8, coil placing trolley 9, material carrying trolley 10, first electric cylinder clamping hand 11, second electric cylinder clamping hand 12, third electric cylinder clamping hand 13, welding completion station 14, welding preparation station 15, installation frame 16, fixing frame 17, cylinder 18, mechanical arm 19, clamp cylinder 20, clamping hand 21, positioning plate 22, positioning detector 23, top block 24, locking plate 25, retreat detection device 26, welding device 27. DETAILED DESCRIPTION

[0019] The implementation of the present invention is described below in conjunction with the accompanying drawings and preferred embodiments.

[0020] See also Figure 1 , Figure 2 , Figure 3 and Figure 4In combination with the above, an automatic assembly laser welding device includes a connector unloading device, a conveying device and a welding device 27, wherein the connector unloading device includes a connector vibration plate 1, a unloading channel 2 connected to the connector vibration plate 1, and a vibrator 3 located at the bottom of the connector vibration plate 1, wherein the unloading channel 2 extends into the upper end surface of the positioning clamping plate 4, and a clamping device 5 is installed on the positioning clamping plate 4, and the clamping device 5 is located at the end of the unloading channel 2, and the conveying device includes a conveying motor 6, a conveyor belt 7 and a reflux conveyor belt 8, wherein the conveying motor 6 is drivingly connected to the conveyor belt 7 and the reflux conveyor belt 8, and the reflux conveyor belt 8 is installed side by side with the conveyor belt 7, and the welding device 27 is located at the bottom of the connector vibration plate 1. On the lower side of the reflux conveyor belt 8, a coil placing trolley 9 is provided on the conveyor belt 7, a material carrying trolley 10 is provided on the reflux conveyor belt 8, a mounting frame 16 is provided on the upper side of the conveying device, a first electric cylinder clamp 11, a second electric cylinder clamp 12 and a third electric cylinder clamp 13 are provided on the mounting frame 16, the ends of the second electric cylinder clamp 12 and the third electric cylinder clamp 13 are suspended on the welding device 27, the ends of the first electric cylinder clamp 11 are suspended on the positioning clamping plate 4, a welding completion station 14 and a welding preparation station 15 are provided between the second electric cylinder clamp 12 and the third electric cylinder clamp 13, and the clamping device 5 includes a pressing block 5-1 and a pushing block cylinder 5 driven and connected to the pressing block 5-1. -2, a coil preparation station 4-1 is provided on one side of the positioning clamping plate 4, the pressing block 5-1 is located on the adjacent side of the coil preparation station 4-1, the first electric cylinder gripper 11, the second electric cylinder gripper 12 and the third electric cylinder gripper 13 have the same structure, and all include a fixing frame 17, a cylinder 18, a mechanical arm 19 and a clamp cylinder 20 installed on the installation frame 16, a clamp 21 is connected to the end of the mechanical arm 19, the cylinder 18 is drivingly connected to the mechanical arm 19, the clamp cylinder 20 is installed on the mechanical arm 19, and is drivingly connected to the clamp 21, the welding preparation station 15 is set on the side of the second electric cylinder gripper 12, the welding preparation station 15 A positioning plate 22 and a positioning detector 23 are provided on the top, and the positioning detector 23 is electrically connected to the second electric cylinder gripper 12. The welding completion station 14 is arranged on one side of the third electric cylinder gripper 13. A top block 24 is provided on the welding completion station 14, and locking plates 25 are provided on both sides of the top block 24. A retreat detection device 26 is provided on one side of the welding completion station 14, and the retreat detection device 26 is electrically connected to the third electric cylinder gripper 13. The first electric cylinder gripper 11 is used to clamp and load the materials on the coil placing trolley 9, the material carrying trolley 10, and the positioning clamping plate 4. The second electric cylinder gripper 12 is used to clamp and load the materials on the material carrying trolley 10 and the welding preparation station 15.The third electric cylinder gripper 13 is used to clamp and load the material on the material-carrying trolley 10 and the welding completion station 14, and start the vibrator 3 to make the connector vibration plate 1 discharge the material (connector) through the discharge channel 2. When the connector enters the positioning clamping plate 4, the first electric cylinder gripper 11 clamps the front ring in the coil placing trolley 9 and sends it to the coil preparation station 4-1, and starts the block pushing cylinder 5-2 to push the pressing block 5-1 to assemble the coil and the connector together, and then the assembled material is placed in the material-carrying trolley 10 through the first electric cylinder gripper 11, and refluxes to the conveyor belt 7 through the reflux conveyor belt 8, and is sent to one end of the welding device 27. When it is sent to the second electric cylinder gripper 12, the second electric cylinder gripper 1 2 Extract the assembled material and place it on the welding preparation station 15, position and clamp it through the positioning plate 22, and judge whether the position is correct through the positioning detector 23. If it is correct, start the welding device 27. The welding device 27 is equipped with a laser spot welding head, and the connection between the coil and the connector is spot welded by the laser spot welding head. After the spot welding process is completed, the second electric cylinder gripper 12 places the finished workpiece at the welding completion station 14, and then clamps the new material for spot welding. The locking plate 25 clamps the finished workpiece, and the retreat detection device 26 detects whether the third electric cylinder gripper 13 is in an idle state. In the idle state, the third electric cylinder gripper 13 clamps the finished workpiece and places it in the material-carrying trolley 10, and sends it away through the conveyor belt 7. ,

[0021] In this way, a fully automatic welding process is realized without manual operation. The material picking and loading by the first electric cylinder gripper 11, the second electric cylinder gripper 12 and the third electric cylinder gripper 13 can improve the efficiency and accuracy of welding, thereby improving the product yield rate, which is more conducive to the long-term development of the enterprise. At the same time, the conveyor belt 7 and the return conveyor belt 8 are used to realize the material circulation system, without the need for manual picking and returning of materials.

[0022] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0023] 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. An automatic assembly laser welding device, comprising a connector unloading device, a conveying device and a welding device, characterized in that: The connector unloading device comprises a connector vibration plate (1), a unloading channel (2) connected to the connector vibration plate (1), and a vibrator (3) located at the bottom of the connector vibration plate (1); the unloading channel (2) extends into the upper end surface of the positioning clamping plate (4); a clamping device (5) is installed on the positioning clamping plate (4); the clamping device (5) is located at the end of the unloading channel (2); the conveying device comprises a conveying motor (6), a conveyor belt (7) and a return conveyor belt (8); the conveying motor (6) is connected to the conveyor belt (7) and the return conveyor belt (8); the return conveyor belt (8) is installed side by side with the conveyor belt (7); the welding device is located at the upper end of the positioning clamping plate (4); On the lower side of the return conveyor belt (8), a coil placing trolley (9) is provided on the conveyor belt (7), a material carrying trolley (10) is provided on the return conveyor belt (8), and an installation frame (16) is provided on the upper side of the conveying device, and a first electric cylinder gripper (11), a second electric cylinder gripper (12) and a third electric cylinder gripper (13) are provided on the installation frame (16), and the ends of the second electric cylinder gripper (12) and the third electric cylinder gripper (13) are suspended on the welding device, and the end of the first electric cylinder gripper (11) is suspended on the positioning clamping plate (4), and a welding completion station (14) and a welding preparation station (15) are provided between the second electric cylinder gripper (12) and the third electric cylinder gripper (13); The pressing device (5) comprises a pressing block (5-1) and a pushing block cylinder (5-2) drivingly connected to the pressing block (5-1); a coil preparation station (4-1) is provided on one side of the positioning clamping plate (4); and the pressing block (5-1) is located on a side adjacent to the coil preparation station (4-1); The welding preparation station (15) is arranged close to one side of the second electric cylinder gripper (12), and a positioning plate (22) and a positioning detector (23) are provided on the welding preparation station (15), and the positioning detector (23) is electrically connected to the second electric cylinder gripper (12); The welding completion station (14) is arranged on one side of the third electric cylinder gripper (13), a top block (24) is arranged on the welding completion station (14), locking plates (25) are arranged on both sides of the top block (24), and a retreat detection device (26) is arranged on one side of the welding completion station (14), and the retreat detection device (26) is electrically connected to the third electric cylinder gripper (13).

2. The automatic assembly laser welding equipment according to claim 1, characterized in that: The first electric cylinder gripper (11), the second electric cylinder gripper (12) and the third electric cylinder gripper (13) have the same structure, and all include a fixing frame (17) installed on the installation frame (16), a cylinder (18), a mechanical arm (19) and a gripper cylinder (20), the end of the mechanical arm (19) is connected to a gripper (21), the cylinder (18) is drivingly connected to the mechanical arm (19), and the gripper cylinder (20) is installed on the mechanical arm (19) and is drivingly connected to the gripper (21).

3. The automatic assembly laser welding equipment according to claim 1, characterized in that: The first electric cylinder gripper (11) is used to clamp and load the materials on the coil placing trolley (9), the material carrying trolley (10), and the positioning clamping plate (4).

4. The automatic assembly laser welding equipment according to claim 1, characterized in that: The second electric cylinder gripper (12) is used to clamp and load the materials on the material-carrying trolley (10) and the welding preparation station (15).

5. The automatic assembly laser welding equipment according to claim 1, characterized in that: The third electric cylinder gripper (13) is used to clamp and load the material on the material-carrying trolley (10) and the welding completion station (14).

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