CN219379495U - Clamping mechanism of welding robot - Google Patents

Abstract

The utility model relates to the technical field of welding robots and discloses a clamping mechanism of a welding robot, which comprises a fixing shell and a mounting plate, wherein the mounting plate is fixedly arranged on the outer side of the fixing shell, a bidirectional screw rod is rotatably arranged in the fixing shell, two end rod walls of the bidirectional screw rod are respectively sheathed with a sliding plate in a threaded manner, one side of the fixing shell is provided with a first motor, the output end of the first motor is fixedly connected with one end of the bidirectional screw rod, one side of each sliding plate is fixedly provided with a fixing frame, the inner parts of the two fixing frames are respectively rotatably provided with a rotating rod, the lower ends of the two rotating rods are respectively extended to the outer side of the fixing shell, the lower ends of the two rotating rods are respectively fixedly sheathed with a rotating plate, and two sides of the rotating plate are respectively fixedly provided with an arc clamping plate and a plane clamping plate. The clamping plate can be automatically replaced with different types of clamping plates, so that different types of metal components can be conveniently clamped, and the clamping plate is convenient to operate, time-saving and labor-saving.

Description

Clamping mechanism of welding robot

Technical Field

The utility model relates to the technical field of welding robots, in particular to a clamping mechanism of a welding robot.

Background

Welding robot is the equipment that commonly used in the metal component welding process, and current welding robot has liberated the manpower through automatic weld's mode, has played the effect of protection to the staff, and welding robot is equipped with fixture generally and is used for carrying out the centre gripping to the work piece and places.

The clamping mechanism of the traditional welding robot can only clamp a plane workpiece or a curved workpiece, and when clamping different workpieces each time, the clamping mechanism needs to be manually replaced, so that the operation is complex, and time and labor are wasted.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, a clamping mechanism of a welding robot can only clamp a planar workpiece or a curved workpiece, and when clamping different workpieces each time, the clamping mechanism needs to be manually replaced, so that the operation is complex, and time and labor are wasted.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a welding robot's fixture, includes fixed shell and mounting panel, the mounting panel is fixed to be set up in the outside of fixed shell, the inside rotation of fixed shell is equipped with two-way lead screw, the slide has all been cup jointed to the equal screw thread in both ends pole wall of two-way lead screw, one side of fixed shell is equipped with first motor, the output of first motor and the one end fixed connection of two-way lead screw, two the fixed frame that is equipped with is all fixed to one side of slide, two the inside of fixed frame is all rotated and is provided with the bull stick, two the lower extreme of bull stick all extends to the outside of fixed shell, two the rotor plate has all been fixedly cup jointed to the lower extreme of bull stick, arc splint and planar splint are fixed respectively to the both sides of rotor plate, the inside of fixed shell is provided with drive both sides the pivoted drive mechanism of bull stick.

Preferably, the transmission mechanism comprises a worm wheel and a worm, the worm wheel is fixedly sleeved on the upper end rod wall of the corresponding rotating rod, the worm is meshed with one side of the corresponding worm wheel, the two ends of the worm are rotatably connected with the inner wall of the corresponding fixed frame, square grooves are formed in the worm, square rods are arranged between the worm, the middle ends of the square rods are rotatably sleeved with connecting blocks, the connecting blocks are fixedly connected with the inner wall of the fixed shell, the two ends of the square rods are respectively extended to the inner parts of the corresponding square grooves, a fixed plate is fixedly arranged in the middle of the fixed shell, a second motor is arranged on the lower side of the fixed plate, the middle end of the square rod is fixedly sleeved with a first bevel gear, the output end of the motor is fixedly sleeved with a second bevel gear, and the first bevel gear is meshed with the second bevel gear.

Preferably, rubber pads are arranged on the surfaces of the arc clamping plates and the plane clamping plates on the two sides.

Preferably, the mounting holes are formed in the two ends of the mounting plate.

Preferably, the upper surfaces of the two sliding plates are in contact with the inner wall of the fixed shell.

Preferably, the first motor is fixedly connected with the fixed shell through a first supporting frame.

Preferably, the second motor is fixedly connected with the fixing plate through a second supporting frame.

Compared with the prior art, the utility model provides the clamping mechanism of the welding robot, which has the following beneficial effects:

this welding robot's fixture drives second bevel gear through the second motor and rotates, drive first bevel gear promptly and rotate, thereby drive the square pole and rotate, the square pole drives two worms and rotates, drive two worm wheels promptly and rotate, thereby make the bull stick drive the rotor plate and rotate, can adjust both sides arc splint and plane splint promptly, then first motor drives two-way lead screw and rotates, make two slide drive arc splint or plane splint be close to and carry out centre gripping work, can change the grip block of different grade type voluntarily, the convenience carries out the centre gripping to different kinds of metal component, and convenient operation, labour saving and time saving.

The device has the advantages that the parts which are not involved in the device are the same as or can be realized by adopting the prior art, the clamping plates of different types can be automatically replaced, the clamping of different types of metal components is convenient, the operation is convenient, and the time and the labor are saved.

Drawings

Fig. 1 is a schematic structural view of a clamping mechanism of a welding robot according to the present utility model;

FIG. 2 is an enlarged schematic view of the portion A of FIG. 1;

fig. 3 is a perspective view of the connection structure of the arc clamping plate and the plane clamping plate with the rotating plate in fig. 1.

In the figure: 1 fixed shell, 2 mounting plate, 3 two-way lead screw, 4 slide, 5 fixed frame, 6 bull stick, 7 rotor plate, 8 arc splint, 9 plane splint, 10 first motor, 11 worm wheel, 12 worm, 13 square pole, 14 first bevel gear, 15 fixed plate, 16 second motor, 17 second bevel gear, 18 mounting hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-2, a welding robot's fixture, including fixed shell 1 and mounting panel 2, mounting panel 2 is fixed to be set up in the outside of fixed shell 1, mounting hole 18 has all been seted up at the both ends of mounting panel 2, it is convenient to install fixedly to mounting panel 2 and welding robot, the inside rotation of fixed shell 1 is equipped with two-way lead screw 3, slide 4 has all been cup jointed to the both ends pole wall of two-way lead screw 3 screw thread, the upper surface of two slide 4 all contradicts with the inner wall of fixed shell 1 for slide 4 can not rotate, can stable slip, one side of fixed shell 1 is equipped with first motor 10, the output of first motor 10 and the one end fixed connection of two-way lead screw 3, first motor 10 is through first support frame and fixed shell 1 fixed connection, make first motor 10 and fixed shell 1 be connected more firm.

Referring to fig. 1-3, fixed frame 5 is all fixed to one side of two slide plates 4, and the inside of two fixed frames 5 is all rotated and is provided with bull stick 6, and the lower extreme of two bull sticks 6 all extends to the outside of fixed shell 1, and rotor plate 7 has all been fixedly cup jointed to the lower extreme of two bull sticks 6, and the both sides of rotor plate 7 are fixed respectively and are equipped with arc splint 8 and planar splint 9, and both sides arc splint 8 and planar splint 9's surface all are provided with the rubber pad, prevent as far as possible that the clamp from damaging to the metal component, and the inside of fixed shell 1 is provided with the drive mechanism that drives both sides bull stick 6 pivoted.

Referring to fig. 1-2, the transmission mechanism comprises a worm wheel 11 and a worm 12, two worm wheels 11 are fixedly sleeved on the upper end rod wall of a corresponding rotating rod 6, two worm wheels 12 are all meshed and arranged on one side of the corresponding worm wheel 11, two ends of the two worm wheels 12 are all connected with the inner wall of a corresponding fixed frame 5 in a rotating mode, square grooves are formed in the two worm wheels 12, a square rod 13 is arranged between the two worm wheels 12, the middle end of the square rod 13 is rotatably sleeved with a connecting block, the connecting block is fixedly connected with the inner wall of a fixed shell 1, two ends of the square rod 13 are all extended to the inner portion of the corresponding square groove, a fixed plate 15 is fixedly arranged in the middle of the fixed shell 1, a second motor 16 is arranged on the lower side of the fixed plate 15, a first bevel gear 14 is fixedly sleeved at the middle end of the square rod 13, a second bevel gear 17 is fixedly sleeved at the output end of the second motor 16, the first bevel gear 14 is connected with the second bevel gear 17 in a meshed mode, and the second motor 16 is fixedly connected with the fixed plate 15 through a second supporting frame, and the second motor 16 is more firmly connected with the fixed plate 15.

In the utility model, when the welding robot is used, the mounting plate 2 and the mechanical arm of the welding robot are fixedly installed, and then the welding robot can be normally used, the first motor drives the bidirectional screw rod 3 to rotate, namely, the two sliding plates 4 drive the arc clamping plates 8 or the plane clamping plates 9 on two sides to approach to carry out clamping work, when different types of clamping plates need to be replaced, the second motor 16 drives the second bevel gear 17 to rotate, namely, the first bevel gear 14 is driven to rotate, so as to drive the square rod 13 to rotate, and the square rod 13 drives the two worms 12 to rotate, namely, the two worm gears 11 are driven to rotate, so that the rotating rod 6 drives the rotating plate 7 to rotate, namely, the arc clamping plates 8 on two sides and the plane clamping plates 9 on two sides can be adjusted, namely, the clamping plates of different types can be automatically replaced, the clamping plates of different types of metal components are convenient to operate, and time and labor are saved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. The utility model provides a welding robot's fixture, includes fixed shell (1) and mounting panel (2), its characterized in that, mounting panel (2) are fixed to be set up in the outside of fixed shell (1), the inside rotation of fixed shell (1) is equipped with two-way lead screw (3), slide (4) have all been cup jointed to the equal screw thread in both ends pole wall of two-way lead screw (3), one side of fixed shell (1) is equipped with first motor (10), the output of first motor (10) and the one end fixed connection of two-way lead screw (3), two the one side of slide (4) is all fixed and is equipped with fixed frame (5), two the inside of fixed frame (5) is all rotated and is provided with bull stick (6), two the lower extreme of bull stick (6) all extends to the outside of fixed shell (1), two the lower extreme of bull stick (6) has all been fixed and has been cup jointed rotor plate (7), the both sides of rotor plate (7) are fixed respectively and are equipped with arc splint (8) and face splint (9), the inside of fixed shell (1) is provided with drive both sides bull stick (6) rotation mechanism.

2. The clamping mechanism of a welding robot according to claim 1, wherein the transmission mechanism comprises a worm wheel (11) and a worm (12), two worm wheels (11) are fixedly sleeved on the upper end rod wall of a corresponding rotating rod (6), two worm screws (12) are fixedly arranged on one side of the corresponding worm wheel (11) in a meshed mode, two ends of each worm screw (12) are rotatably connected with the inner wall of a corresponding fixing frame (5), square grooves are formed in the two worm screws (12), a square rod (13) is arranged between the two worm screws (12), a connecting block is rotatably sleeved at the middle end of each square rod (13), the connecting block is fixedly connected with the inner wall of a fixing shell (1), two ends of each square rod (13) are respectively extended to the inner part of the corresponding square groove, a fixing plate (15) is fixedly arranged in the middle of the fixing shell (1), a second motor (16) is arranged on the lower side of each fixing plate (15), a square bevel gear (14) is fixedly sleeved at the middle end of each square rod (13), a second bevel gear (14) is fixedly sleeved on the middle end of each square rod (13), and the second bevel gear (17) is fixedly sleeved on the middle end of each square rod (17).

3. A clamping mechanism of a welding robot according to claim 1, characterized in that the surfaces of both the arc clamping plates (8) and the planar clamping plates (9) are provided with rubber pads.

4. The clamping mechanism of a welding robot according to claim 1, wherein mounting holes (18) are formed at both ends of the mounting plate (2).

5. A clamping mechanism of a welding robot according to claim 1, characterized in that the upper surfaces of both slide plates (4) are in abutment with the inner wall of the stationary housing (1).

6. The clamping mechanism of a welding robot according to claim 1, characterized in that the first motor (10) is fixedly connected with the fixed housing (1) through a first support frame.

7. A clamping mechanism of a welding robot according to claim 2, characterized in that the second motor (16) is fixedly connected with the fixing plate (15) by means of a second support frame.