Multi-point workpiece welding device
Technical Field
The utility model relates to the technical field of workpiece welding, in particular to a multipoint workpiece welding device.
Background
The welding device is equipment required for realizing a welding process, and welding equipment comprises a welding machine, welding process equipment and a welding auxiliary device. The existing welding device can only weld a single welding spot, and manual holding is needed for operation.
In the prior art, a Chinese patent document with a publication number of CN110640360B is provided to solve the technical problems, and the technical proposal disclosed in the patent document is that the device comprises a frame, a welding workbench is arranged on the frame, the whole welding workbench can perform rotary motion relative to the frame and is driven by a rotary motor, a welding device arranged above the welding workbench and a conveying device arranged below the welding workbench are also arranged on the frame, a group of automatic clamps are respectively arranged at four corners of the welding workbench, and each automatic clamp comprises a sleeve positioning device and a iron net positioning device.
In order to solve the problems that the existing welding device can only weld a single welding spot and needs manual holding for operation, the prior art adopts a mode of setting an automatic clamp and a welding device for processing, but the problem that the supporting device cannot adjust and clamp the welding piece according to the welding piece for fixing, and then the welding piece cannot be kept in the middle, and the phenomenon of offset easily occurs during welding is solved.
Disclosure of utility model
The present utility model is directed to a multi-point workpiece welding device, which solves the above-mentioned problems.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The multipoint workpiece welding device comprises a supporting component, wherein a welding mechanism is movably arranged at the top of the supporting component, a bearing component is fixedly arranged on the surface of the supporting component, a limiting mechanism is movably arranged on the surface of the bearing component, and a clamping mechanism is movably arranged on one side of the bearing component;
the welding mechanism comprises a lifting unit and a welding unit, and the welding unit is fixedly arranged on the surface of the lifting unit.
The technical scheme of the utility model is further improved in that the supporting component comprises a supporting bottom plate, a supporting rod is fixedly arranged on the surface of the supporting bottom plate, and a supporting frame is fixedly arranged on the top surface of the supporting rod.
The technical scheme of the utility model is further improved in that the lifting unit comprises a lifting cylinder fixedly arranged in the middle of the surface of the support frame, the surface of the lifting cylinder is fixedly provided with a mounting plate, the surface of the mounting plate is fixedly provided with a limiting slide rod, and the lifting cylinder can be matched with the limiting slide rod to move the mounting plate up and down, so that the height of the welder can be adjusted.
The welding unit comprises a rotary motor fixedly arranged at four ends of the mounting plate, a mounting rod is fixedly arranged on a rotary shaft of the rotary motor, a welder is fixedly arranged on the surface of the mounting rod, and the rotary motor drives the mounting rod to rotate, so that the welder can be driven to horizontally rotate, and the welding position can be calibrated.
The technical scheme of the utility model is further improved in that the bearing assembly comprises a telescopic seat fixedly arranged in the middle of the surface of the supporting bottom plate, the top surface of the telescopic seat is fixedly provided with a bearing plate, the surface of the bearing plate is provided with a movable groove, and the movable groove is arranged on the bearing plate, so that the limiting plate and the clamping plate can move on the surface of the bearing plate, the welding piece can be clamped after being placed on the bearing plate, the welding piece can be kept to be centered, and the welding inaccuracy of the welding device is prevented from affecting the use.
The technical scheme of the utility model is further improved in that the limiting mechanism comprises a screw motor fixedly arranged on the surface of the supporting plate, a threaded rod is fixedly arranged at the output end of the screw motor, a limiting plate is movably arranged on the surface of the threaded rod, and the screw motor can be started according to the width specification of the welding piece by arranging the limiting mechanism, so that the threaded rod drives the limiting plate to move on the supporting plate, the position of the welding piece is effectively limited, the welding point before and after the welding point can be calibrated, and the welding accuracy is improved.
The technical scheme of the utility model is further improved in that the clamping mechanism comprises a servo motor fixedly arranged on one side of the bearing plate, a bidirectional threaded rod is fixedly arranged at the output end of the servo motor, the surface of the bidirectional threaded rod is movably provided with the clamping plate, after a welding machine is placed, the clamping mechanism is arranged, the servo motor is started to drive the bidirectional threaded rod to control the clamping plate to move towards the middle part, so that the welding piece can be driven to keep centered, and the welding piece can be clamped and kept stable by continuing to move.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. The utility model provides a multipoint workpiece welding device, which can realize that a limiting plate and a clamping plate move on the surfaces of a supporting plate through arranging a movable groove on the supporting plate, so that the clamping can be realized after a welding piece is placed on the supporting plate, the welding piece can be kept centered, and further the phenomenon that the welding inaccuracy of a welder influences the use is prevented.
2. The utility model provides a multipoint workpiece welding device, which can start a screw motor according to the width specification of a welding piece by arranging a limiting mechanism, so that a threaded rod drives a limiting plate to move on a supporting plate, thereby effectively limiting the position of the welding piece, enabling the welding piece to calibrate front and rear welding points and improving the welding accuracy.
3. The utility model provides a multipoint workpiece welding device, which is characterized in that a clamping mechanism is arranged, after a welding machine is placed, a servo motor is started to drive a bidirectional threaded rod to control a clamping plate to move towards the middle, so that the welding piece is driven to keep centered, and the welding piece can be clamped and kept stable by continuing to move.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a support assembly according to the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
FIG. 4 is a schematic view of the support assembly and spacing mechanism of the present utility model;
Fig. 5 is a schematic structural view of a clamping mechanism according to the present utility model.
The device comprises a supporting component 1, a welding mechanism 2, a supporting component 3, a limiting mechanism 4, a clamping mechanism 5, a supporting base plate 11, a supporting rod 12, a supporting rod 13, a supporting frame 21, a lifting cylinder 22, a mounting plate 23, a limiting slide rod 24, a rotating motor 25, a mounting rod 26, a welder 31, a telescopic seat 32, a supporting plate 33, a movable groove 41, a screw motor 42, a threaded rod 43, a limiting plate 51, a servo motor 52, a bidirectional threaded rod 53 and a clamping plate.
Detailed Description
The utility model is further illustrated by the following examples:
Example 1
As shown in figures 1-5, the utility model provides a multipoint workpiece welding device, which comprises a supporting component 1, wherein the supporting component 1 comprises a supporting bottom plate 11, a supporting rod 12 is fixedly arranged on the surface of the supporting bottom plate 11, a supporting frame 13 is fixedly arranged on the top surface of the supporting rod 12, a welding mechanism 2 is movably arranged at the top of the supporting component 1, a bearing component 3 is fixedly arranged on the surface of the supporting component 1, a limiting mechanism 4 is movably arranged on the surface of the bearing component 3, a clamping mechanism 5 is movably arranged on one side of the bearing component 3, the welding mechanism 2 comprises a lifting unit and a welding unit, the welding unit is fixedly arranged on the surface of the lifting unit, and the position of a welding piece on the bearing component 3 can be effectively adjusted by arranging the matching of the limiting mechanism 4 and the clamping mechanism 5, so that the welding piece can be kept centered and is convenient for improving the welding precision.
Example 2
On the basis of the embodiment 1, as shown in fig. 1-5, the utility model provides a technical scheme that preferably, the lifting unit comprises a lifting cylinder 21 fixedly arranged in the middle of the surface of a supporting frame 13, a mounting plate 22 is fixedly arranged on the surface of the lifting cylinder 21, a limit slide bar 23 is fixedly arranged on the surface of the mounting plate 22, the welding unit comprises a rotating motor 24 fixedly arranged at four ends of the mounting plate 22, a mounting rod 25 is fixedly arranged on the rotating shaft of the rotating motor 24, a welding device 26 is fixedly arranged on the surface of the mounting rod 25, the welding device 26 is downwards adjusted by matching the lifting cylinder 21 with the limit slide bar 23, and then the horizontal position of the welding device 26 is adjusted by controlling the mounting rod 25 through the rotating motor 24 to calibrate welding spots.
Example 3
On the basis of the embodiment 1-2, the utility model provides a technical scheme that preferably, the bearing assembly 3 comprises a telescopic seat 31 fixedly arranged in the middle of the surface of a supporting bottom plate 11, a bearing plate 32 is fixedly arranged on the top surface of the telescopic seat 31, a movable groove 33 is formed in the surface of the bearing plate 32, a limit mechanism 4 comprises a screw motor 41 fixedly arranged on the surface of the bearing plate 32, a threaded rod 42 is fixedly arranged at the output end of the screw motor 41, a limit plate 43 is movably arranged on the surface of the threaded rod 42, a servo motor 51 fixedly arranged at one side of the bearing plate 32 is arranged at the output end of the servo motor 51, a bidirectional threaded rod 52 is fixedly arranged at the surface of the bidirectional threaded rod 52, and a clamping plate 53 is movably arranged on the surface of the bidirectional threaded rod 52, so that after a welding machine is placed, the servo motor 51 is started to drive the bidirectional threaded rod 52 to control the clamping plate 53 to move towards the middle, and the welding piece can be driven to be kept centered, and the welding piece can be continuously moved to be clamped and kept stable.
The working principle of the multipoint workpiece welding device is specifically described below.
As shown in fig. 1-5, when the welding device is used, a welding piece to be welded is placed on the bearing plate 32, the screw motor 41 is started to drive the threaded rod 42 to rotate, the limiting plate 43 is driven to push the welding piece to move, meanwhile, the servo motor 51 is started, the two-way threaded rod 52 drives the clamping plate 53 to move towards the middle, the two parts are matched to center and clamp the welding piece, the lifting cylinder 21 is matched with the limiting slide rod 23 to drive the mounting plate 22 to move up and down, the height position of the welding device 26 is adjusted, the rotating motor 24 is started to drive the rotating shaft to drive the mounting rod 25 to rotate, so that the welding device 26 is driven to adjust the horizontal angle, the position of the welding device can be calibrated, and the welding device 26 can be started to perform welding operation.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.