Water cutting robot convenient to move

Abstract

The utility model discloses a water cutting robot convenient to move, and relates to the technical field of water cutting, the water cutting robot comprises a robot body, the bottom end of the robot body is provided with a moving base with a hollow bottom, a moving plate is arranged in the moving base in a sliding mode, and the position of the moving plate is adjusted through a lifting mechanism. Four mounting bases are arranged at the bottom end of the moving plate, a moving shaft is rotationally arranged between every two mounting bases located in the same X-axis direction, mounting screw rods are arranged at the two ends of each moving shaft, and moving wheels are arranged on the surfaces of the mounting screw rods in a sleeving mode; the robot has the advantages that the position of the moving plate can be adjusted through the arranged lifting mechanism, so that the positions of the moving wheels are adjusted, the moving wheels make contact with the ground, the robot body can be rapidly moved through the moving wheels, the moving wheels are arranged on the surface of the mounting screw in a sleeving mode and limited through the locking nuts, and the moving wheels are convenient to move. And therefore, the moving wheels can be quickly disassembled and assembled.

Description

Technical Field

[0001] The utility model relates to a water cutting robot, in particular to a water cutting robot which is easy to move and belongs to the technical field of water cutting. Background Art

[0002] Waterjet robots are divided into two types: frame type and mechanical arm type. The frame type industrial robot is a general industrial robot driven by an AC servo and consists of a waterjet system. The mechanical arm type consists of a high-pressure water jet (water knife) and a multi-axis mechanical arm robot. Waterjet robots are suitable for high-pressure waterjet cutting of a variety of materials and can perform precise three-dimensional cutting processing on complex workpieces with free-form surfaces.

[0003] After searching, a mobile water-jet cutting robot disclosed in application number CN202222754655.0 includes a fixed plate, a base is fixedly installed on the top of the fixed plate, a first mechanical arm is rotatably installed on the base, a second mechanical arm is rotatably installed on the first mechanical arm, a third mechanical arm is provided on the second mechanical arm, a water launcher is provided on the third mechanical arm, a fixed groove is provided at the bottom of the fixed plate, square grooves are provided on the inner walls on both sides of the fixed groove, the same fixed rod is fixedly installed on the top inner wall and the bottom inner wall of the square groove, and the same lifting plate is slidably installed on the two fixed rods. The lifting plate can be lifted and lowered by rotating the rotating rod, and the lifting and lowering of the lifting plate can make the connecting seat lift and lower, so that the roller can contact the ground, so that the device can be easily moved;

[0004] However, the above method still has the following defects in actual use: the lifting plate can be raised and lowered by rotating the rotating rod, so that the roller contacts the ground, but the roller is not easy to disassemble and replace when it is damaged after long-term use, which affects the movement of the water cutting robot. Utility Model Content

[0005] The utility model aims to provide a mobile water jet cutting robot to solve the problem of inconvenience in disassembling and assembling the rollers in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water cutting robot that is easy to move, comprising a robot body, a movable base with a hollow bottom is provided at the bottom end of the robot body, a movable plate is slidably provided inside the movable base, and the position of the movable plate is adjusted by a lifting mechanism, a mounting seat is provided at the bottom end of the movable plate, four mounting seats are provided, a movable shaft is rotatably provided between every two mounting seats located in the same X-axis direction, mounting screws are provided at both ends of the movable shaft, a movable wheel is sleeved on the surface of the mounting screw, and is limited by a locking nut, and a positioning mechanism is provided on the side of the movable base to prevent the movable shaft from rotating.

[0007] As a preferred technical solution of the utility model, the lifting mechanism includes a bidirectional screw and an adjusting seat. The bidirectional screw is rotatably arranged on the top of the movable base. Two adjusting seats are provided, which are slidably connected to the inner side of the top of the movable base, and a screw nut is provided in the middle of the adjusting seat, which is threadedly connected to the bidirectional screw. A connecting seat is provided at the top of the movable plate, and four connecting seats are provided, and the connecting seat is rotatably connected to the side of the adjusting seat through a connecting arm.

[0008] As a preferred technical solution of the utility model, a slide groove is provided on the inner side of the top of the movable base, a slide seat is provided on the top of the adjustment seat, and the slide seat is slidably connected to the slide groove, and turntables are provided at both ends of the bidirectional screw rod.

[0009] As a preferred technical solution of the utility model, the positioning mechanism includes an adjustment plate, two adjustment plates are provided, and the adjustment plates are slidably arranged on the side of the movable base, a bracket is provided at the bottom end of the adjustment plate, a guide rod is slidably provided on the surface of the adjustment plate, and a positioning plate is provided at one end of the guide rod.

[0010] As a preferred technical solution of the utility model, a positioning seat is provided in the middle of the movable shaft, a positioning groove is provided on the surface of the positioning seat, and the positioning groove is engaged with the positioning plate.

[0011] As a preferred technical solution of the utility model, a moving groove is provided on the side of the moving base, a moving block is provided on the inner side of the adjusting plate, and the moving block is slidably connected to the moving groove, and a connecting spring is provided between the moving block and the moving groove.

[0012] As a preferred technical solution of the utility model, a guide hole is provided on the surface of the adjustment plate and is slidably connected to the guide rod. A connecting plate is provided at the other end of the guide rod, and a reset spring is provided between the connecting plate and the adjustment plate.

[0013] Compared with the related art, the mobile waterjet cutting robot provided by the utility model has the following beneficial effects:

[0014] The position of the moving plate can be adjusted through the provided lifting mechanism, thereby adjusting the position of the moving wheel so that it contacts the ground. The robot body can be quickly moved by means of the moving wheel, and the moving wheel sleeve is arranged on the surface of the mounting screw and is limited by a locking nut, thereby facilitating quick disassembly and assembly of the moving wheel. At the same time, the position of the moving shaft can be positioned through the provided positioning mechanism, and the moving base can be stably supported so that the moving wheel is separated from the ground, which is beneficial to the disassembly and assembly of the moving wheel. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is one of the structural diagrams of the utility model;

[0016] Figure 2 This is the second structural diagram of the utility model;

[0017] Figure 3 This is one of the explosion structure schematic diagrams of the utility model;

[0018] Figure 4 This is the second schematic diagram of the explosion structure of the utility model.

[0019] In the figure: 1. robot body; 2. moving base; 3. moving plate; 4. mounting seat; 5. moving shaft; 6. mounting screw; 7. moving wheel; 8. locking nut; 9. lifting mechanism; 901. bidirectional screw; 902. adjusting seat; 903. sliding seat; 904. sliding groove; 905. turntable; 906. connecting seat; 907. connecting arm; 10. positioning mechanism; 1001. moving groove; 1002. adjusting plate; 1003. moving block; 1004. connecting spring; 1005. guide hole; 1006. guide rod; 1007. positioning plate; 1008. connecting plate; 1009. reset spring; 1010. positioning seat; 1011. positioning groove; 1012. bracket. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4The utility model provides a water jet cutting robot which is easy to move, comprising a robot body 1, a hollow movable base 2 is arranged at the bottom end of the robot body 1 to support the robot body 1, a movable plate 3 is slidably arranged inside the movable base 2, and the position of the movable plate 3 is adjusted by a lifting mechanism 9, a mounting seat 4 is arranged at the bottom end of the movable plate 3, four mounting seats 4 are arranged, a movable shaft 5 is rotatably arranged between every two mounting seats 4 located in the same X-axis direction, mounting screws 6 are arranged at both ends of the movable shaft 5, and a movable wheel 7 is sleeved on the surface of the mounting screw 6 to move the robot body 1 and limit it by a locking nut 8, and the position of the movable wheel 7 is limited by the threaded cooperation between the locking nut 8 and the mounting screw 6, and a positioning mechanism 10 is arranged on the side of the movable base 2 to prevent the movable shaft 5 from rotating;

[0022] The lifting mechanism 9 includes a bidirectional screw rod 901 and an adjustment seat 902. The bidirectional screw rod 901 is rotatably arranged on the top of the mobile base 2. The wire grooves at both ends of the bidirectional screw rod 901 are in opposite directions, so that the two adjustment seats 902 can move synchronously in opposite directions. Two adjustment seats 902 are provided, which are slidably connected to the inner side of the top of the mobile base 2, and a screw nut is provided in the middle of the adjustment seat 902, which is threadedly connected to the bidirectional screw rod 901. A connecting seat 906 is provided at the top of the mobile plate 3, and four connecting seats 906 are provided. The connecting seat 906 is rotatably connected to the side of the adjustment seat 902 through a connecting arm 907.

[0023] A slide groove 904 is provided on the inner side of the top of the movable base 2, a slide seat 903 is provided on the top of the adjusting seat 902, and the slide seat 903 is slidably connected with the slide groove 904, and the sliding cooperation between the slide seat 903 and the slide groove 904 guides the movement of the adjusting seat 902, and a rotating disk 905 is provided at both ends of the bidirectional screw rod 901, and the arranged rotating disk 905 facilitates the bidirectional screw rod 901 to rotate;

[0024] The positioning mechanism 10 includes an adjustment plate 1002, two adjustment plates 1002 are provided, and the adjustment plates 1002 are slidably arranged on the side of the mobile base 2, a bracket 1012 is provided at the bottom end of the adjustment plate 1002 to support the mobile base 2, a guide rod 1006 is slidably provided on the surface of the adjustment plate 1002, and a positioning plate 1007 is provided at one end of the guide rod 1006;

[0025] A positioning seat 1010 is provided in the middle of the movable shaft 5, and a positioning groove 1011 is provided on the surface of the positioning seat 1010, and the positioning groove 1011 is engaged with the positioning plate 1007, and the adjustment plate 1002 is connected to the movable shaft 5 through the engagement between the positioning plate 1007 and the positioning groove 1011;

[0026] A moving groove 1001 is provided on the side of the moving base 2, and a moving block 1003 is provided on the inner side of the adjusting plate 1002, and the moving block 1003 is slidably connected with the moving groove 1001 to guide the movement of the adjusting plate 1002, and a connecting spring 1004 is provided between the moving block 1003 and the moving groove 1001, and the adjusting plate 1002 can be reset when not in use by the provided connecting spring 1004;

[0027] A guide hole 1005 is provided on the surface of the adjustment plate 1002, and is slidably connected to the guide rod 1006, guiding the movement of the guide rod 1006. A connecting plate 1008 is provided at the other end of the guide rod 1006. A handle is provided on the surface of the connecting plate 1008, which facilitates pulling the connecting plate 1008 outward, and a reset spring 1009 is provided between the connecting plate 1008 and the adjustment plate 1002. The reset spring 1009 can reset the guide rod 1006, so that the positioning plate 1007 is stuck in the positioning groove 1011.

[0028] When the robot body 1 needs to be moved, the turntable 905 is rotated to drive the bidirectional screw rod 901 to rotate. The wire grooves at both ends of the bidirectional screw rod 901 are in opposite directions. Under the sliding cooperation between the slide seat 903 and the slide groove 904, the two adjustment seats 902 are driven to move outward synchronously, thereby driving the moving plate 3 to move downward, and then driving the moving wheel 7 to move downward, and the robot body 1 is moved by the moving wheel 7;

[0029] When the moving wheel 7 needs to be disassembled, the positioning plate 1007 is pulled outward by the handle, and the turntable 905 is rotated in the opposite direction to drive the moving plate 3 to move upward, so that the positioning groove 1011 of the positioning seat 1010 corresponds to the position of the positioning plate 1007, and the positioning plate 1007 is reset and snapped into the positioning groove 1011 under the elastic action of the reset spring 1009, so that the adjustment plate 1002 is connected to the moving shaft 5, and then the turntable 905 is rotated to drive the moving plate 3 and the adjustment plate 1002 to move downward synchronously to the bottom of the moving base 2, so that the bracket 1012 at the bottom of the adjustment plate 1002 contacts the ground, and the moving base 2 and the robot body 1 are stably supported. At the same time, the moving wheel 7 is not in contact with the ground. The locking nut 8 is removed, and the moving wheel 7 can be quickly disassembled and replaced.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mobile waterjet cutting robot, comprising a robot body (1), characterized in that: The bottom end of the robot body (1) is provided with a hollow movable base (2), the inside of the movable base (2) is slidably provided with a movable plate (3), and the position of the movable plate (3) is adjusted by a lifting mechanism (9), the bottom end of the movable plate (3) is provided with a mounting seat (4), four mounting seats (4) are provided, and a movable shaft (5) is rotatably provided between every two mounting seats (4) located in the same X-axis direction, and mounting screws (6) are provided at both ends of the movable shaft (5), and the surface of the mounting screw (6) is provided with a movable wheel (7) and is limited by a locking nut (8), and a positioning mechanism (10) is provided on the side of the movable base (2) to prevent the movable shaft (5) from rotating.

2. The mobile waterjet cutting robot according to claim 1, characterized in that: The lifting mechanism (9) comprises a bidirectional screw (901) and an adjustment seat (902), wherein the bidirectional screw (901) is rotatably arranged at the top of the movable base (2), two adjustment seats (902) are provided, and are slidably connected to the inner side of the top of the movable base (2), and a screw nut is provided in the middle of the adjustment seat (902), and is threadedly connected to the bidirectional screw (901), and a connecting seat (906) is provided at the top of the movable plate (3), and four connecting seats (906) are provided, and the connecting seat (906) is rotatably connected to the side of the adjustment seat (902) through a connecting arm (907).

3. The mobile waterjet cutting robot according to claim 2, characterized in that: A slide groove (904) is provided on the inner side of the top end of the movable base (2), a slide seat (903) is provided on the top end of the adjustment base (902), and the slide seat (903) is slidably connected to the slide groove (904), and a rotating disk (905) is provided at both ends of the bidirectional screw rod (901).

4. The mobile waterjet cutting robot according to claim 1, characterized in that: The positioning mechanism (10) comprises an adjustment plate (1002), two adjustment plates (1002) are provided, and the adjustment plates (1002) are slidably arranged on the side of the movable base (2), a bracket (1012) is provided at the bottom end of the adjustment plate (1002), a guide rod (1006) is slidably arranged on the surface of the adjustment plate (1002), and a positioning plate (1007) is provided at one end of the guide rod (1006).

5. The mobile waterjet cutting robot according to claim 4, characterized in that: A positioning seat (1010) is provided in the middle of the movable shaft (5), a positioning groove (1011) is provided on the surface of the positioning seat (1010), and the positioning groove (1011) is engaged with the positioning plate (1007).

6. The mobile waterjet cutting robot according to claim 4, characterized in that: A moving groove (1001) is provided on the side of the moving base (2), a moving block (1003) is provided on the inner side of the adjusting plate (1002), the moving block (1003) is slidably connected to the moving groove (1001), and a connecting spring (1004) is provided between the moving block (1003) and the moving groove (1001).

7. The mobile waterjet cutting robot according to claim 6, characterized in that: The surface of the adjustment plate (1002) is provided with a guide hole (1005) and is slidably connected to the guide rod (1006); the other end of the guide rod (1006) is provided with a connecting plate (1008), and a return spring (1009) is provided between the connecting plate (1008) and the adjustment plate (1002).

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