Auxiliary grabbing device for welding production line

Abstract

The utility model discloses an auxiliary gripping device for a welding production line, which relates to the technical field of welding gripping devices and comprises a cross beam, synchronous sliding trolleys are fixedly connected to two ends of the cross beam, a transverse moving trolley is slidably arranged on the cross beam, a rotating seat is fixedly arranged below the transverse moving trolley, and a first electric telescopic rod is fixedly arranged below the rotating seat. A mounting block is fixedly arranged at the telescopic end of the first electric telescopic rod, a first rocker arm is hinged to the bottom of the mounting block, a second rocker arm is hinged to the bottom of the first rocker arm, a bayonet socket is rotationally connected to the second rocker arm, and a grabbing head is detachably connected to the bayonet socket. And the first rocker arm and the second rocker arm capable of swinging, the rotary base capable of rotating and the bayonet socket improve the flexibility of the grabbing head, and the applicability is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of welding and grasping devices, and particularly relates to an auxiliary grasping device for a welding production line. Background Art

[0002] When a welding production line is in production, two parts need to be placed on the conveyor belt of the production line simultaneously. In order to reduce the labor intensity of workers and improve production efficiency, a grasping device is usually used for feeding.

[0003] For example, in the utility model patent with the publication number of CN209157444U, a grasping mechanism for a welding sub-assembly production line is disclosed, which includes two columns of gantry columns arranged side by side. A gantry cross beam is erected at the top of each column of gantry columns. Cross beam guide rails are arranged on both gantry cross beams. A cross beam sliding frame is erected between the two cross beam guide rails through cross beam sliders. A blanking manipulator is slidably connected with the cross beam sliding frame through a left and right moving component. The left and right moving component is slidably connected with one side of a lifting square tube. The bottom end of the lifting square tube is fixedly connected with the blanking manipulator. The lifting square tube is driven to lift by a lifting driving member.

[0004] However, the grasping head of this utility model is not flexible enough. When grasping, it is necessary to ensure that the upper surface of the workpiece is in a horizontal state, and the use effect is not good. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides an auxiliary grasping device for a welding production line to solve the problems raised in the above background art.

[0006] To achieve the above purposes, the utility model is realized through the following technical solutions: An auxiliary grasping device for a welding production line includes a cross beam. Synchronous sliding trolleys are fixedly connected to both ends of the cross beam. A transverse sliding trolley is slidably arranged on the cross beam. A rotating seat is fixedly arranged below the transverse sliding trolley. An electric telescopic rod I is fixedly arranged below the rotating seat. An installation block is fixedly arranged at the telescopic end of the electric telescopic rod I. A first rocker arm is hinged to the bottom of the installation block. A second rocker arm is hinged to the bottom of the first rocker arm. A plugging seat is rotatably connected to the second rocker arm. A grasping head is detachably connected to the plugging seat.

[0007] Preferably, a second electric telescopic rod is hinged to one side of the installation block. The telescopic end of the second electric telescopic rod is hinged to the first rocker arm. A third electric telescopic rod is hinged to one side of the first rocker arm. The telescopic end of the third electric telescopic rod is hinged to the second rocker arm.

[0008] Preferably, a slot is opened on the plugging seat. A plug that matches the slot is fixedly arranged on the grasping head. A positioning pin for fixing the plug is inserted into the plugging seat.

[0009] Preferably, a servo motor is fixedly arranged inside the second rocker arm, and a driving end of the servo motor is fixedly connected to the socket.

[0010] Preferably, the gripper head adopts a pneumatic suction cup.

[0011] Preferably, the gripper head adopts an electromagnetic suction cup.

[0012] Beneficial effects

[0013] The utility model provides an auxiliary gripping device for a welding production line, which has the following beneficial effects: the cross beam can slide along the length direction of the slide rail through the synchronous sliding trolley, the first electric telescopic rod can move horizontally through the transverse moving trolley, the first electric telescopic rod can rotate through the rotating seat, the height of the mounting block can be adjusted through the first electric telescopic rod, the inclination angles of the socket and the gripper head can be adjusted through the first rocker arm and the second rocker arm, and the rotating direction of the gripper head can be adjusted through the rotatable socket, improving the flexibility of the gripper head and having higher applicability. Description of the drawings

[0014] Figure 1 is the front view of the utility model;

[0015] Figure 2 is Figure 1 the partial enlarged view of A in

[0016] In the figure: 1, cross beam; 2, synchronous sliding trolley; 3, transverse moving trolley; 4, rotating seat; 5, first electric telescopic rod; 6, mounting block; 7, first rocker arm; 8, second rocker arm; 9, socket; 10, gripper head; 11, second electric telescopic rod; 12, third electric telescopic rod; 13, slot; 14, plug; 15, positioning pin; 16, servo motor; 17, slide rail. Specific embodiments

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the utility model.

[0018] Please refer to Figure 1-2, the present utility model provides a technical solution: an auxiliary grasping device for a welding production line, including a cross beam 1. Synchronous sliding trolleys 2 are fixedly connected to both ends of the cross beam 1. The synchronous sliding trolleys 2 are arranged on a pair of slide rails 17. A transverse movement trolley 3 is slidably arranged on the cross beam 1. A rotating seat 4 is fixedly arranged below the transverse movement trolley 3. An electric telescopic rod one 5 is fixedly arranged below the rotating seat 4. A mounting block 6 is fixedly arranged at the telescopic end of the electric telescopic rod one 5. A first rocker arm 7 is hinged to the bottom of the mounting block 6. A second rocker arm 8 is hinged to the bottom of the first rocker arm 7. A socket 9 is rotatably connected to the second rocker arm 8. A grasping head 10 is detachably connected to the socket 9. The cross beam 1 can be slid along the length direction of the slide rail 17 through the synchronous sliding trolley 2. The electric telescopic rod one 5 can be moved horizontally through the transverse movement trolley 3. The electric telescopic rod one 5 can be rotated through the rotating seat 4. The height of the mounting block 6 can be adjusted through the electric telescopic rod one 5. The inclination angle of the socket and the grasping head 10 can be adjusted through the first rocker arm 7 and the second rocker arm 8. The rotation direction of the grasping head 10 can be changed through the rotatable socket 9. The grasping head 10 can be easily replaced by being detachably connected to the socket 9. The grasping head 10 can adopt a pneumatic suction cup or an electromagnetic suction cup.

[0019] As an embodiment of the present utility model, an electric telescopic rod two 11 is hinged to one side of the mounting block 6. The telescopic end of the electric telescopic rod two 11 is hinged to the first rocker arm 7. The first rocker arm 7 is controlled to swing on the mounting block 6 through the electric telescopic rod two 11. An electric telescopic rod three 12 is hinged to one side of the first rocker arm 7. The telescopic end of the electric telescopic rod three 12 is hinged to the second rocker arm 8. The second rocker arm 8 is controlled to swing on the first rocker arm 7 through the electric telescopic rod three 12.

[0020] As an embodiment of the present utility model, a slot 13 is opened on the socket. A plug 14 matching the slot 13 is fixedly arranged on the grasping head 10. A positioning pin 15 for fixing the plug 14 is inserted into the socket.

[0021] As an embodiment of the present utility model, a servo motor 16 is fixedly arranged inside the second rocker arm 8. The driving end of the servo motor 16 is fixedly connected to the socket 9. The rotation of the socket 9 is controlled through the servo motor 16.

[0022] Through the personnel in this field, all the electrical components in this case are connected to their adapted power supplies through wires, and a suitable controller should be selected according to the actual situation to meet the control requirements. For the specific connection and control sequence, the electrical connection should be completed according to the working sequence among the electrical components in the following working principle. The detailed connection means are well-known techniques in this field. The following mainly introduces the working principle and process, and no further description of the electrical control will be made.

[0023] Although embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An auxiliary grasping device for a welding production line, characterized in that, It includes a cross beam (1), both ends of the cross beam (1) are fixedly connected with synchronous sliding trolleys (2), a transverse movement trolley (3) is slidably arranged on the cross beam (1), a rotating seat (4) is fixedly arranged below the transverse movement trolley (3), an electric telescopic rod one (5) is fixedly arranged below the rotating seat (4), a mounting block (6) is fixedly arranged at the telescopic end of the electric telescopic rod one (5), a first rocker arm (7) is hinged at the bottom of the mounting block (6), a second rocker arm (8) is hinged at the bottom of the first rocker arm (7), a plug-in seat (9) is rotatably connected to the second rocker arm (8), and a grasping head (10) is detachably connected to the plug-in seat (9).

2. The auxiliary grasping device for a welding production line according to claim 1, characterized in that An electric telescopic rod two (11) is hinged to one side of the mounting block (6), the telescopic end of the electric telescopic rod two (11) is hinged to the first rocker arm (7), an electric telescopic rod three (12) is hinged to one side of the first rocker arm (7), and the telescopic end of the electric telescopic rod three (12) is hinged to the second rocker arm (8).

3. The auxiliary grasping device for a welding production line according to claim 1, characterized in that, A slot (13) is formed in the plug-in seat, a plug (14) matching the slot (13) is fixedly arranged on the grasping head (10), and a positioning pin (15) for fixing the plug (14) is inserted into the plug-in seat.

4. An auxiliary grasping device for a welding production line according to claim 1, characterized in that A servo motor (16) is fixedly arranged in the second rocker arm (8), and the driving end of the servo motor (16) is fixedly connected to the plug-in seat (9).

5. The auxiliary grasping device for a welding production line according to claim 1, characterized in that, The grasping head (10) adopts a pneumatic suction cup.

6. The auxiliary grasping device for a welding production line according to claim 1, characterized in that, The grasping head (10) adopts an electromagnetic suction cup.

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