Rapid clamping laser welding robot

Abstract

The utility model belongs to the field of laser welding robots, particularly relates to a laser welding robot capable of quickly clamping, and provides the following scheme aiming at the problem that the working efficiency is influenced due to the fact that an existing laser welding robot is inconvenient to move a workpiece and is inconvenient to cool the workpiece and a laser welding robot body. The laser welding robot comprises a laser welding robot body and a base, the laser welding robot body is fixedly installed at the top of the base, four supporting legs are fixedly installed at the bottom of the base, a water tank is fixedly installed at the bottom of the base, and a placing plate is fixedly installed on one supporting leg; a first driving motor is fixedly mounted on the placing plate, and a pump body is fixedly mounted on the inner wall of the bottom of the water tank, so that a workpiece can be conveniently moved, and the workpiece and the laser welding robot body can be conveniently cooled, so that the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of laser welding robots, in particular to a fast clamping laser welding robot. Background Art

[0002] A welding robot is an industrial robot that performs welding. It falls under the definition of a standard welding robot and is a multi-purpose, reprogrammable, automatically controlled manipulator with three or more programmable axes used in the field of industrial automation. The clamping part is the basic accessory of the welding robot, which is used to clamp and position the workpiece.

[0003] Existing laser welding robots:

[0004] The patent document with announcement number CN217529645U discloses a fast clamping laser welding robot "including: a workbench; and a movable clamp located on the workbench; and an adjustable clamp located on the workbench; wherein a positioning seat is provided between the movable clamp and the adjustable clamp, and the movable clamp includes: an electric push rod and a clamp connected to the output end of the electric push rod; wherein the clamp is movably mounted on the top of the workbench through a movable seat. The utility model is mainly composed of a workbench, a movable clamp, an adjustable clamp, a positioning seat and other components, and the movable clamp and the adjustable clamp clamp the workpiece on the positioning seat, which makes clamping the workpiece more convenient. At the same time, it is easy to adapt to the clamping of workpieces of different sizes, thereby improving the efficiency of clamping workpieces and welding."

[0005] However, the laser welding robot is not convenient for moving the workpiece, and is not convenient for cooling the workpiece and the laser welding robot body, which affects the work efficiency. Utility Model Content

[0006] The purpose of the utility model is to solve the shortcomings in the prior art that it is inconvenient to move the workpiece and it is inconvenient to cool the workpiece and the laser welding robot body, thereby affecting the work efficiency, and to propose a fast clamping laser welding robot.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A quick-clamping laser welding robot comprises a laser welding robot body and a base, wherein the laser welding robot body is fixedly mounted on the top of the base, and four supporting legs are fixedly mounted on the bottom of the base, a water tank is fixedly mounted on the bottom of the base, and a placement plate is fixedly mounted on one of the supporting legs, a first driving motor is fixedly mounted on the placement plate, and a pump body is fixedly mounted on the bottom inner wall of the water tank, a first through hole is opened on one side of the pump body, and a second through hole groove corresponding to the first through hole is opened on one side of the pump body, a piston is slidably mounted on the inner wall of the pump body, and the same connecting rod is slidably mounted in the first through hole and the second through hole, one end of the connecting rod is fixedly connected to the piston, and a reciprocating mechanism is rotatably mounted on one side of the water tank.

[0009] Preferably, the reciprocating mechanism includes a reciprocating screw, and the reciprocating screw is rotatably installed on one side of the water tank, a threaded block is threadedly connected to the reciprocating screw, and the other end of the connecting rod is fixedly connected to the threaded block, and the reciprocating screw is fixedly connected to the output shaft of the first drive motor.

[0010] Preferably, a support rod is fixedly mounted on the laser welding robot body, and a spray pipe is fixedly mounted on the support rod, a water inlet and a water outlet are fixedly mounted on the pump body, and a one-way valve is fixedly mounted in the water inlet and the water outlet, a hose is fixedly mounted on the water outlet, and one end of the hose is fixedly connected to the spray pipe.

[0011] Preferably, a first groove is opened on the top of the base, and a workbench is slidably installed in the first groove, a second drive motor is fixedly installed on the workbench, and a gear is fixedly installed on the output shaft of the second drive motor, the gear is meshed with a rack, and the rack is fixedly installed in the first groove.

[0012] Preferably, a second groove is opened on the top of the workbench, and a third drive motor is fixedly installed in the second groove, two fixed columns are fixedly installed on the top of the workbench, and both fixed columns have sliding grooves, and screw rods are rotatably installed in the two sliding grooves, and one of the screw rods is fixedly connected to the output shaft of the third drive motor.

[0013] Preferably, the two screw rods are threadedly connected with threaded plates, and the two threaded plates are slidably installed in the two slide grooves respectively, a third groove is opened at the bottom of the two threaded plates, and two buffer springs are fixedly installed in the two third grooves, and a clamping plate is slidably installed in the two third grooves.

[0014] Preferably, a first sprocket is fixedly mounted on the output shaft of the third driving motor, and the first sprocket is meshed with a chain, the chain is meshed with a second sprocket, and the second sprocket is fixedly mounted on another lead screw.

[0015] In the utility model, the rapid clamping laser welding robot has the following beneficial effects:

[0016] Since the gear and the rack are provided, the second driving motor drives the gear to rotate, the gear drives the workbench to move as a whole through the rack, and the workbench drives the workpiece to move;

[0017] Due to the reciprocating mechanism, the reciprocating screw drives the threaded block to move back and forth, the threaded block drives the connecting rod to move back and forth, and the connecting rod drives the piston to move back and forth, so that the water in the water tank is transported to the spray pipe through the hose to cool the workpiece and the laser welding robot body, making it easier to pick up the workpiece.

[0018] The utility model can realize the convenience of moving the workpiece and cooling the workpiece and the laser welding robot body, thereby improving the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic structural diagram of a cross-section of a fast-clamping laser welding robot proposed in the utility model;

[0020] Figure 2 A fast clamping laser welding robot proposed by the utility model Figure 1 The structural diagram of the enlarged part A in the middle;

[0021] Figure 3 A fast clamping laser welding robot proposed by the utility model Figure 1 Schematic diagram of the enlarged structure of part B.

[0022] In the figure: 1. base; 2. water tank; 3. placement plate; 4. first drive motor; 5. pump body; 6. piston; 7. connecting rod; 8. reciprocating screw; 9. threaded block; 10. hose; 11. laser welding robot body; 12. support rod; 13. spray pipe; 14. workbench; 15. second drive motor; 16. gear; 17. rack; 18. third drive motor; 19. fixing column; 20. screw; 21. threaded plate; 22. buffer spring; 23. clamping plate; 24. first sprocket; 25. chain; 26. second sprocket. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Embodiment 1

[0025] Reference Figure 1-Figure 3A quick-clamping laser welding robot comprises a laser welding robot body 11 and a base 1, the laser welding robot body 11 is fixedly mounted on the top of the base 1, and four supporting legs are fixedly mounted on the bottom of the base 1, a water tank 2 is fixedly mounted on the bottom of the base 1, and a placement plate 3 is fixedly mounted on one of the supporting legs, a first driving motor 4 is fixedly mounted on the placement plate 3, and a pump body 5 is fixedly mounted on the inner wall of the bottom of the water tank 2, a first through hole is opened on one side of the pump body 5, and a second through hole groove corresponding to the first through hole is opened on one side of the pump body 5, a piston 6 is slidably mounted on the inner wall of the pump body 5, and the same connecting rod 7 is slidably mounted in the first through hole and the second through hole, one end of the connecting rod 7 is fixedly connected to the piston 6, and a reciprocating mechanism is rotatably mounted on one side of the water tank 2, the laser welding robot body 11 is the laser welding robot body disclosed in the patent document with announcement number CN213318334U.

[0026] In the utility model, the two screw rods 20 are both threadedly connected with a threaded plate 21, and the two threaded plates 21 are respectively slidably installed in the two slide grooves, the bottoms of the two threaded plates 21 are each provided with a third groove, and two buffer springs 22 are fixedly installed in the two third grooves, and a clamping plate 23 is slidably installed in the two third grooves.

[0027] In the utility model, a second groove is opened on the top of the workbench 14, and a third drive motor 18 is fixedly installed in the second groove. Two fixed columns 19 are fixedly installed on the top of the workbench 14, and both fixed columns 19 have sliding grooves. Screw rods 20 are rotatably installed in both sliding grooves, and one of the screw rods 20 is fixedly connected to the output shaft of the third drive motor 18.

[0028] In the present invention, a first sprocket 24 is fixedly mounted on the output shaft of the third driving motor 18 , and the first sprocket 24 is meshed with a chain 25 , and the chain 25 is meshed with a second sprocket 26 , and the second sprocket 26 is fixedly mounted on another lead screw 20 .

[0029] In the utility model, a first groove is provided on the top of the base 1, and a workbench 14 is slidably installed in the first groove, a second drive motor 15 is fixedly installed on the workbench 14, and a gear 16 is fixedly installed on the output shaft of the second drive motor 15, the gear 16 is meshed with a rack 17, and the rack 17 is fixedly installed in the first groove.

[0030] In the utility model, a support rod 12 is fixedly installed on the laser welding robot body 11, and a spray pipe 13 is fixedly installed on the support rod 12, a water inlet and a water outlet are fixedly installed on the pump body 5, and a one-way valve is fixedly installed in the water inlet and the water outlet, a hose 10 is fixedly installed on the water outlet, and one end of the hose 10 is fixedly connected to the spray pipe 13.

[0031] In the utility model, the reciprocating mechanism includes a reciprocating screw 8, and the reciprocating screw 8 is rotatably installed on one side of the water tank 2. A threaded block 9 is threadedly connected to the reciprocating screw 8, and the other end of the connecting rod 7 is fixedly connected to the threaded block 9. The reciprocating screw 8 is fixedly connected to the output shaft of the first drive motor 4.

[0032] In the utility model, a workpiece is placed on a workbench 14, and a third drive motor 18 is started. The third drive motor 18 drives one of the lead screws 20 and the first sprocket 24 to rotate. The first sprocket 24 drives the second sprocket 26 to rotate through a chain 25. The second sprocket 26 drives another lead screw 20 to rotate. The two lead screws 20 drive the two threaded plates 21 to move. The two threaded plates 21 respectively move two buffer springs 22 and two clamping plates 23 synchronously to clamp and fix the workpiece to prevent the workpiece from deflecting. At this time, the second drive motor 15 is started, and the second drive motor 15 drives the gear 16 to rotate. The gear 1 6 drives the workbench 14 to move as a whole through the rack 17, and the workbench 14 drives the workpiece to move, and the workpiece moves to the bottom of the laser welding robot body 11, and the laser welding robot body 11 welds the workpiece. After the welding is completed, at this time, the first drive motor 4 is started, and the first drive motor 4 drives the reciprocating screw rod 8 to rotate, and the reciprocating screw rod 8 drives the thread block 9 to move back and forth, and the thread block 9 drives the connecting rod 7 to move back and forth, and the connecting rod 7 drives the piston 6 to move back and forth, and the water in the water tank 2 is transported to the spray pipe 13 through the hose 10, so as to cool the workpiece and the laser welding robot body 11, so as to facilitate the workpiece to be taken.

[0033] Embodiment 2

[0034] The difference between this embodiment and the first embodiment is that two columns are fixedly installed on the top of the base 1, and the same protective cover is slidably installed on the two columns. A push rod motor is fixedly installed on one end of the two columns, and the output shaft of the push rod motor is fixedly connected to the protective cover. When welding work is performed, the push rod motor drives the protective cover to move to protect the working environment.

[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A fast clamping laser welding robot, comprising a laser welding robot body (11) and a base (1), characterized in that: The laser welding robot body (11) is fixedly mounted on the top of the base (1), and four supporting legs are fixedly mounted on the bottom of the base (1), a water tank (2) is fixedly mounted on the bottom of the base (1), and a placement plate (3) is fixedly mounted on one of the supporting legs, a first drive motor (4) is fixedly mounted on the placement plate (3), and a pump body (5) is fixedly mounted on the inner wall of the bottom of the water tank (2), a first through hole is provided on one side of the pump body (5), and a second through hole groove corresponding to the first through hole is provided on one side of the pump body (5), a piston (6) is slidably mounted on the inner wall of the pump body (5), and the same connecting rod (7) is slidably mounted in the first through hole and the second through hole, one end of the connecting rod (7) is fixedly connected to the piston (6), and a reciprocating mechanism is rotatably mounted on one side of the water tank (2).

2. A fast clamping laser welding robot according to claim 1, characterized in that: The reciprocating mechanism comprises a reciprocating screw (8), and the reciprocating screw (8) is rotatably mounted on one side of the water tank (2), a threaded block (9) is threadedly connected to the reciprocating screw (8), and the other end of the connecting rod (7) is fixedly connected to the threaded block (9), and the reciprocating screw (8) is fixedly connected to the output shaft of the first drive motor (4).

3. A fast clamping laser welding robot according to claim 2, characterized in that: A support rod (12) is fixedly mounted on the laser welding robot body (11), and a spray pipe (13) is fixedly mounted on the support rod (12); a water inlet and a water outlet are fixedly mounted on the pump body (5), and a one-way valve is fixedly mounted in the water inlet and the water outlet; a hose (10) is fixedly mounted on the water outlet, and one end of the hose (10) is fixedly connected to the spray pipe (13).

4. A fast clamping laser welding robot according to claim 3, characterized in that: A first groove is formed on the top of the base (1), and a workbench (14) is slidably mounted in the first groove; a second drive motor (15) is fixedly mounted on the workbench (14); a gear (16) is fixedly mounted on the output shaft of the second drive motor (15); a rack (17) is meshed with the gear (16), and the rack (17) is fixedly mounted in the first groove.

5. The rapid clamping laser welding robot according to claim 4, characterized in that: A second groove is provided on the top of the workbench (14), and a third drive motor (18) is fixedly installed in the second groove. Two fixed columns (19) are fixedly installed on the top of the workbench (14), and both fixed columns (19) have sliding grooves. Screw rods (20) are rotatably installed in both sliding grooves, and one of the screw rods (20) is fixedly connected to the output shaft of the third drive motor (18).

6. The rapid clamping laser welding robot according to claim 5, characterized in that: The two screw rods (20) are both threadedly connected with a threaded plate (21), and the two threaded plates (21) are respectively slidably installed in two slide grooves, and the bottoms of the two threaded plates (21) are each provided with a third groove, and two buffer springs (22) are fixedly installed in the two third grooves, and a clamping plate (23) is slidably installed in the two third grooves.

7. The rapid clamping laser welding robot according to claim 6, characterized in that: A first sprocket (24) is fixedly mounted on the output shaft of the third drive motor (18), and the first sprocket (24) is meshed with a chain (25), and the chain (25) is meshed with a second sprocket (26), and the second sprocket (26) is fixedly mounted on another screw rod (20).

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