CN217669438U

CN217669438U - Workpiece grabbing manipulator for welding

Info

Publication number: CN217669438U
Application number: CN202220879382.XU
Authority: CN
Inventors: 岳德震; 韩培焙; 郑尔芝; 王书生
Original assignee: Anhui Zhongkong Intelligent Equipment Co ltd
Current assignee: Anhui Zhongkong Intelligent Equipment Co ltd
Priority date: 2022-04-16
Filing date: 2022-04-16
Publication date: 2022-10-28
Anticipated expiration: 2032-04-16

Abstract

The utility model discloses a welding snatchs manipulator with work piece, include the arm, snatch mechanism and heat dissipation mechanism, the fixed frame of output fixedly connected with of arm, the opening end that arm one side was kept away from to fixed frame is provided with four clamping jaws, the one end fixedly connected with that the clamping jaw is close to the arm is used for driving clamping jaw wobbling worm wheel, the central point of worm wheel puts to rotate and is connected with the dwang, the horizontal fixed connection in both ends of dwang is on the inner wall of fixed frame, the lateral wall of arm is a plurality of connecting block of circumference array fixedly connected with, the utility model discloses utilize the worm to drive the worm wheel and rotate, make the worm wheel drive the clamping jaw swing, realize that the clamping jaw gets to the clamp of work piece to utilize one-way transmission's characteristic to avoid the clamping jaw pine to take off between worm and the worm wheel, improve the efficiency that the clamping jaw snatchs, the utility model discloses utilize radiator fan to blow the work piece of clamping jaw centre gripping on, improve work piece welding point refrigerated efficiency.

Description

Workpiece grabbing manipulator for welding

Technical Field

The utility model relates to the field of welding technique, specifically a work piece snatchs manipulator for welding.

Background

Welding, also known as fusion welding, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, in a heated, high temperature or high pressure manner. Modern welding energy sources are diverse and include gas flame, electric arc, laser, electron beam, friction, and ultrasonic, among others.

The welded workpiece can be moved away by using the manipulator after welding, but the temperature of a welding point on the workpiece is still high, so that the workpiece can be processed in the next step, the welding point of the workpiece needs to be completely cooled, but most of the existing manipulators are not provided with a structure for cooling the welding point, the cooling efficiency of the workpiece is reduced, and the workpiece is not convenient for a user to use.

In order to solve the problems, an improved workpiece grabbing manipulator for welding is designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a welding snatchs manipulator with work piece to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a welding is with work piece snatchs manipulator, includes the arm, snatchs mechanism and heat dissipation mechanism, the fixed frame of output fixedly connected with of arm, the opening end that arm one side was kept away from to fixed frame is provided with four clamping jaws that are used for snatching the work piece, the one end fixedly connected with that the clamping jaw is close to the arm is used for driving clamping jaw wobbling worm wheel, the central point of worm wheel puts to rotate and is connected with the dwang, the horizontal fixed connection in both ends of dwang is on the inner wall of fixed frame, the lateral wall of arm is a plurality of connecting block of circumference array fixedly connected with.

The grabbing mechanism is arranged in the fixed frame and used for driving the worm wheel to rotate, so that the worm wheel drives the clamping jaw to swing and grab a workpiece.

The heat dissipation mechanism is arranged on the connecting block and used for dissipating heat of the welded workpiece and improving the cooling efficiency of the welding point.

As a further aspect of the present invention: snatch the mechanism and include the motor, motor fixed mounting is put at fixed frame top central point, the output fixedly connected with second bevel gear of motor, the meshing has four first bevel gears on second bevel gear's the lateral wall, the central point of first bevel gear puts the fixedly connected with worm, the one end that first bevel gear was kept away from to the worm rotates to be connected on the inner wall of fixed frame, the worm rotates on being close to the lateral wall of first bevel gear one end and is connected with the backup pad that is used for carrying out the support to the worm, the upper end fixed connection of backup pad is at the top of fixed frame, worm and worm wheel one-to-one sets up, the upper end intermeshing of worm and worm wheel.

As a further aspect of the present invention: the heat dissipation mechanism comprises a water tank, the water tank is fixedly connected to an inclined plane on one side, away from the fixed frame, of the connecting block, a filling port for filling water into the water tank is formed in the water tank, a fixed cylinder is fixedly connected to the center of the water tank, and a heat dissipation fan for blowing air to the clamping jaws is installed on the inner wall of the fixed cylinder.

As the utility model discloses further scheme again: one end of the fixed cylinder close to the clamping jaw is fixedly connected with a conical blowing pipe used for improving the wind speed.

As a further aspect of the present invention: the fixed cylinder is characterized in that the side wall of the fixed cylinder is fixedly connected with a plurality of heat conducting strips for accelerating the cooling speed of air in the fixed cylinder, and the heat conducting strips are arranged in water in the water tank.

As a further aspect of the present invention: a plurality of heat dissipation strips used for cooling the water tank are fixedly connected to the side wall of the water tank.

As a further aspect of the present invention: and the side wall of the clamping jaw is fixedly connected with a reinforcing rib for preventing the clamping jaw from deforming and bending.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses be provided with and snatch the mechanism, utilize the worm to drive the worm wheel and rotate, make the worm wheel drive the clamping jaw swing, realize the clamping jaw to the clamp of work piece to utilize one-way driven characteristic to avoid the clamping jaw pine to take off between worm and the worm wheel, improve the efficiency that the clamping jaw snatchs.

2. The utility model discloses be provided with heat dissipation mechanism, utilize radiator fan to blow the work piece of clamping jaw centre gripping with the cold wind on, improve work piece welding point refrigerated efficiency.

Drawings

Fig. 1 is a schematic diagram of the three-dimensional structure of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

Wherein: 1. a mechanical arm; 2. a worm; 3. a fixing frame; 4. a heat dissipating strip; 5. a heat radiation fan; 6. a water tank; 7. a fixed cylinder; 8. a conical blowpipe; 9. rotating the rod; 10. a clamping jaw; 11. a heat conducting strip; 12. connecting blocks; 13. a worm gear; 14. a motor; 15. a support plate; 16. a first bevel gear; 17. a second bevel gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, in the embodiment of the utility model, a welding is with work piece snatchs manipulator, include arm 1, snatch mechanism and heat dissipation mechanism, the fixed frame 3 of output fixedly connected with of arm 1, the open end that fixed frame 3 kept away from arm 1 one side is provided with four clamping jaws 10 that are used for snatching the work piece, clamping jaw 10 is close to arm 1's one end fixedly connected with and is used for driving clamping jaw 10 wobbling worm wheel 13, the central point of worm wheel 13 puts to rotate and is connected with dwang 9, the horizontal fixed connection in both ends of dwang 9 is on the inner wall of fixed frame 3, the lateral wall of arm 1 is a plurality of connecting block 12 of circumference array fixedly connected with.

The grabbing mechanism is arranged inside the fixed frame 3 and used for driving the worm wheel 13 to rotate, so that the worm wheel 13 drives the clamping jaw 10 to swing and grab a workpiece.

The heat dissipation mechanism is arranged on the connecting block 12 and used for dissipating heat of the welded workpiece and improving the cooling efficiency of the welding point.

The grabbing mechanism comprises a motor 14, the motor 14 is fixedly installed at the center of the top of the fixed frame 3, the output end of the motor 14 is fixedly connected with a second bevel gear 17, four first bevel gears 16 are meshed on the side wall of the second bevel gear 17, the center of the first bevel gears 16 is fixedly connected with a worm 2, one end, away from the first bevel gears 16, of the worm 2 is rotatably connected to the inner wall of the fixed frame 3, a supporting plate 15 used for supporting the worm 2 is rotatably connected to the side wall, close to one end of the first bevel gears 16, of the worm 2, the upper end of the supporting plate 15 is fixedly connected to the top of the fixed frame 3, the worm 2 and the worm wheel 13 are arranged in a one-to-one correspondence mode, and the upper ends of the worm 2 and the worm wheel 13 are meshed with each other.

The grabbing mechanism is used for driving the worm wheel 13 to rotate by using the worm 2, so that the worm wheel 13 drives the clamping jaw 10 to swing, the clamping jaw 10 is clamped on a workpiece, the clamping jaw 10 is prevented from loosening by using the characteristic of one-way transmission between the worm 2 and the worm wheel 13, the grabbing efficiency of the clamping jaw 10 is improved, and the grabbing mechanism is convenient to use by a user.

The heat dissipation mechanism comprises a water tank 6, the water tank 6 is fixedly connected to an inclined plane far away from one side of the fixed frame 3 through a connecting block 12, a filling port used for filling water into the water tank 6 is formed in the water tank 6, a fixed cylinder 7 is fixedly connected to the center of the water tank 6, a heat dissipation fan 5 used for blowing air to the clamping jaw 10 is installed on the inner wall of the fixed cylinder 7, one end of the fixed cylinder 7, which is close to the clamping jaw 10, is fixedly connected with a conical blowing pipe 8 used for improving the air speed, a plurality of heat conduction strips 11 are fixedly connected to the side wall of the fixed cylinder 7 and used for accelerating the cooling speed of air inside the fixed cylinder 7, the heat conduction strips 11 are arranged in water inside the water tank 6, and a plurality of heat dissipation strips 4 used for cooling the water tank 6 are fixedly connected to the side wall of the water tank 6.

The heat dissipation mechanism has the advantages that cold air is blown to the workpiece clamped by the clamping jaws 10 by the heat dissipation fan 5, the efficiency of cooling the welding point of the workpiece is improved, and the use by a user is facilitated.

The utility model discloses a theory of operation is:

when a workpiece is clamped, the motor 14 is started, the output end of the motor 14 drives the second bevel gear 17 to rotate, the second bevel gear 17 drives the first bevel gear 16 to rotate, the first bevel gear 16 drives the worm 2 to rotate, the worm 2 drives the worm wheel 13 to rotate, the worm wheel 13 drives the clamping jaw 10 to swing, and the clamping jaw 10 clamps and moves the welded workpiece.

Simultaneously, the water inside the water tank 6 and the heat conducting strip 11 cool the air inside the fixed cylinder 7, then the heat dissipation fan 5 is started, and the heat dissipation fan 5 blows the air inside the fixed cylinder 7 to the workpiece clamped by the clamping jaws 10, so that the cooling efficiency of the welding point of the workpiece is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention.

Claims

1. The workpiece grabbing mechanical arm for welding comprises a mechanical arm (1), a grabbing mechanism and a heat dissipation mechanism, wherein the output end of the mechanical arm (1) is fixedly connected with a fixing frame (3), the opening end of the fixing frame (3), which is far away from one side of the mechanical arm (1), is provided with four clamping jaws (10) for grabbing workpieces, and the workpiece grabbing mechanical arm is characterized in that one end, close to the mechanical arm (1), of each clamping jaw (10) is fixedly connected with a worm wheel (13) for driving the corresponding clamping jaw (10) to swing, the central position of each worm wheel (13) is rotatably connected with a rotating rod (9), two ends of each rotating rod (9) are horizontally and fixedly connected onto the inner wall of the fixing frame (3), and the side wall of the mechanical arm (1) is fixedly connected with a plurality of connecting blocks (12) in a circumferential array manner;

the grabbing mechanism is arranged in the fixed frame (3) and used for driving the worm wheel (13) to rotate, so that the worm wheel (13) drives the clamping jaw (10) to swing and grab a workpiece;

the heat dissipation mechanism is arranged on the connecting block (12) and used for dissipating heat of the welded workpiece and improving the cooling efficiency of the welding point.

2. The workpiece grabbing manipulator for welding according to claim 1, wherein the grabbing mechanism comprises a motor (14), the motor (14) is fixedly installed at the center of the top of the fixing frame (3), the output end of the motor (14) is fixedly connected with a second bevel gear (17), four first bevel gears (16) are meshed on the side wall of the second bevel gear (17), a worm (2) is fixedly connected at the center of the first bevel gears (16), one end, far away from the first bevel gears (16), of the worm (2) is rotatably connected to the inner wall of the fixing frame (3), a supporting plate (15) used for supporting the worm (2) is rotatably connected to the side wall of one end, close to the first bevel gears (16), of the worm (2), the upper end of the supporting plate (15) is fixedly connected to the top of the fixing frame (3), the worm (2) and the worm gears (13) are arranged in a one-to-one correspondence manner, and the upper ends of the worm (2) and the worm gears (13) are meshed with each other.

3. The workpiece grabbing manipulator for welding according to claim 1, wherein the heat dissipation mechanism comprises a water tank (6), the water tank (6) is fixedly connected to an inclined plane on one side, away from the fixing frame (3), of the connecting block (12), a filling port for filling water into the water tank (6) is formed in the water tank (6), a fixing barrel (7) is fixedly connected to the center of the water tank (6), and a heat dissipation fan (5) for blowing air to the clamping jaw (10) is installed on the inner wall of the fixing barrel (7).

4. The workpiece grabbing manipulator for welding as claimed in claim 3, wherein a conical blowing pipe (8) for increasing the wind speed is fixedly connected to one end of the fixed cylinder (7) close to the clamping jaw (10).

5. The workpiece grabbing manipulator for welding according to claim 3, wherein a plurality of heat conducting strips (11) for accelerating the air cooling speed inside the fixed cylinder (7) are fixedly connected to the side wall of the fixed cylinder (7), and the heat conducting strips (11) are arranged in water inside the water tank (6).

6. The workpiece grabbing manipulator for welding according to claim 3, wherein a plurality of heat dissipation strips (4) for cooling the water tank (6) are fixedly connected to the side wall of the water tank (6).

7. The workpiece grabbing manipulator for welding as claimed in claim 1, wherein the side wall of the clamping jaw (10) is fixedly connected with a reinforcing rib for preventing the clamping jaw (10) from deforming and bending.