A flame cutting robot

By introducing technologies such as mechanical arms, limit linkage rods and electromagnetic suction cups into the flame cutting robot, the problems of narrow space and complex structure of the boiler are solved, multi-angle cutting and stable support are achieved, and operation flexibility and cutting accuracy are improved.

CN118123178BActive Publication Date: 2024-12-27梁耀权
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Patent Information

Application Number
CN202410342459.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-03-25
Publication Date
2024-12-27
Estimated Expiration
2044-03-25

AI Technical Summary

Technical Problem

The existing flame cutting robot lacks mobility and flexibility in the complex structure and narrow space inside the boiler, and cannot perform flexible cutting and maintenance from multiple angles, resulting in inconvenience in use.

Method used

A flame cutting robot was designed, using a robotic arm, limit linkage rod, electromagnetic suction cup and multi-angle adjustment system. It extends into the boiler through the robotic arm, and uses the limit linkage rod and electromagnetic suction cup for height adjustment and fixing, combining with multi-angle Cutting the cutter head and moving wheel for multi-angle cutting and stable support.

Benefits of technology

It realizes flexible cutting and stable support inside the boiler, improves the operation flexibility and cutting accuracy of the robot in complex structures and narrow spaces, and reduces inconvenience in use.

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Abstract

The present invention relates to the technical field of cutting robots, and discloses a flame cutting robot, including a base, a fixed component, the top of the base is rotatably connected to a mechanical arm, the top of the mechanical arm is rotatably connected to a first rotating shaft, the left side of the first rotating shaft is fixedly connected to a fixed block, the front and rear ends of the fixed block are both rotatably connected to a limit linkage rod, the other end of the limit linkage rod is rotatably connected to a fixed component, the fixed component includes an electromagnetic plate and an electromagnetic suction cup, the right side of the electromagnetic plate is rotatably connected to the limit linkage rod, and the left side of the electromagnetic plate is provided with an electromagnetic suction cup. The present invention provides that the first rotating shaft and the fixed block are extended into the interior of the boiler through the mechanical arm, and the second electric push rod is extended forward, and the limit linkage rod is used to limit the first rotating shaft and the fixed block at the same time, and the driven gear and the tooth plate are driven to extend forward so that the four support plates are fixed in the interior of the boiler and fixedly supported, so that the equipment cutting is more stable.
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Description

Technical Field

[0001] The invention relates to the technical field of cutting robots, in particular to a flame cutting robot. Background Art

[0002] The flame cutting robot is an automated cutting device, which is usually used for cutting boiler pipes. It is the most common cutting equipment in boiler manufacturing and maintenance. It can be used to cut the metal pipe wall inside the boiler to make branch pipes or perform repairs.

[0003] However, in the current market, the internal space of the boiler is usually relatively small, and the operation of the cutting robot is restricted. The current flame cutting robots do not have sufficient maneuverability and flexibility to adapt to the complex structure and limited space inside the boiler, and cannot flexibly cut and repair the inside of the boiler from multiple angles, resulting in many inconveniences in use.

[0004] In view of the above problems, a flame cutting robot is proposed. Summary of the invention

[0005] The purpose of the present invention is to provide a flame cutting robot, which solves the problem in the background technology but in the current market that the operation of the cutting robot is limited due to the usually small internal space of the boiler. The current flame cutting robots do not have sufficient maneuverability and flexibility to adapt to the complex structure and limited space inside the boiler, and cannot flexibly operate, cut and repair the inside of the boiler, resulting in many inconveniences in use.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a flame cutting robot, comprising: a base, a fixing component, the top of the base is rotatably connected with a mechanical arm, the top of the mechanical arm is rotatably connected with a first rotating shaft, the left side of the first rotating shaft is fixedly connected with a fixing block, the front and rear ends of the fixing block are rotatably connected with a limit linkage rod, the other end of the limit linkage rod is rotatably connected with a fixing component, the fixing component comprises an electromagnetic plate and an electromagnetic chuck, the right side of the electromagnetic plate is rotatably connected with the limit linkage rod, the left side of the electromagnetic plate is provided with an electromagnetic chuck, and the electromagnetic chuck is magnetically attracted inside the electromagnetic plate, the left side of the electromagnetic chuck is fixedly connected with a connecting rod, and the left side of the connecting rod is fixedly connected with a supporting ring, so that it can be fixedly connected and supported, so that it can be disassembled and installed, a supporting component, the outer diameter of the connecting rod is fixedly connected with the supporting component on both sides, the supporting component comprises a supporting ring and a tooth plate, the right side of the supporting ring is fixedly connected with the electromagnetic chuck, the front and rear ends and the left and right sides of the supporting ring are penetrated and slidably connected with the tooth plate, the top of the tooth plate is fixedly connected with a supporting plate, and the cutting head can be supported and fixed;

[0007] As a further description of the above technical solution: the cutting assembly includes a fixed base plate and a first electric push rod, the right side of the fixed base plate is fixedly connected to the support ring, the left side of the fixed base plate is fixedly connected to a fixed box, the interior of the fixed box is fixedly connected to a first motor, the output end of the first motor passes through the fixed box and is fixedly connected to a fixed ring, the interior of the fixed ring is fixedly connected to a guide rod, the front end of the guide rod is fixedly connected to a rotating rod, the other end of the rotating rod is rotatably connected to a moving wheel, the rear end of the guide rod is fixedly connected to a cutting head, the front and rear ends of the left side of the fixed base plate are fixedly connected to the first electric push rod, the output end of the first electric push rod is fixedly connected to the guide ring, a moving groove is provided inside the guide ring, and the moving wheel can move inside the moving groove, so that the cutting head can be adjusted for cutting at multiple angles;

[0008] As a further description of the above technical solution: the left front and rear ends of the electromagnetic plate are provided with guide grooves on both upper and lower sides, the front and rear ends of the electromagnetic chuck are fixedly connected with guide blocks on both upper and lower sides, and the guide blocks can slide within the guide grooves to guide and fit the electromagnetic chuck;

[0009] As a further description of the above technical solution: the right bottom of the support ring is penetrated and fixedly connected with a second motor, the output end of the second motor is penetrated and fixedly connected with a rotating gear, the outer diameter of the rotating gear is meshed and connected with the gear ring, and the outer diameter of the gear ring slides with the inside of the support ring, the inner diameter of the gear ring is meshed and connected with four driven gears, and the outer diameters of the driven gears are all meshed and connected with the gear plate, so that they can be supported, extended, and moved;

[0010] As a further description of the above technical solution: the adjacent sides of the tooth plate are slidably connected with fixed clamps, and the fixed clamps are fixedly connected to the right side of the fixed bottom plate, so that the tooth plate can be supported for limited movement;

[0011] As a further description of the above technical solution: the top and bottom of the left side of the fixed bottom plate are fixedly connected with an L-shaped rod, and the other end of the L-shaped rod is fixedly connected to the fixed box, which can support and fix it;

[0012] As a further description of the above technical solution: the left top of the fixed block is fixedly connected with a second rotating shaft, the second rotating shaft is rotatably connected with a second electric push rod inside, the output end of the second electric push rod is rotatably connected with a third rotating shaft, and the third rotating shaft is fixedly connected with the right side of the electromagnetic plate, and the height of the third rotating shaft can be adjusted up and down;

[0013] As a further description of the above technical solution: the four corners of the bottom of the base are fixedly connected with fixed brackets so that it can be supported and fixed;

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. A flame cutting robot provided by the present invention extends a first rotating shaft and a fixed block into the interior of a boiler through a mechanical arm, extends and retracts forward through a second electric push rod, and limits it through a limit linkage rod, so that the height can be adjusted, and the second motor works to make the rotating gear rotate with the gear ring, and at the same time drives the driven gear and the gear plate to extend forward, so that four support plates are fixed inside the boiler and fixedly supported, so that the equipment cutting is more stable.

[0016] 2. The flame cutting robot provided by the present invention operates the first motor to make the fixed ring belt move on the guide rod and the rotating rod, and the moving wheel moves on the moving groove inside the guide ring to perform circular cutting. At the same time, the first electric push rod is extended and retracted to make the guide ring move downward with the moving wheel, so that the guide rod and the cutting head can be adjusted at multiple angles, so that cutting can be performed more flexibly and multi-angle cutting can be performed. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0018] Figure 2 It is a schematic diagram of the top structure of the present invention;

[0019] Figure 3 It is a schematic diagram of a fixing assembly of the present invention;

[0020] Figure 4 A side view of a support assembly of the present invention;

[0021] Figure 5 is a cross-sectional view of a support assembly of the present invention;

[0022] Figure 6 It is a cross-sectional view of the cutting assembly of the present invention.

[0023] In the figure: 1, base; 2, mechanical arm; 3, first rotating shaft; 4, fixed block; 5, second rotating shaft; 6, limit linkage rod; 7, cutting assembly; 701, fixed bottom plate; 702, L-shaped rod; 703, fixed box; 704, first motor; 705, fixed ring; 706, guide rod; 707, rotating rod; 708, moving wheel; 709, first electric push rod; 710, guide ring; 711, moving groove; 712, cutting Cutter head; 8. Fixed assembly; 801. Electromagnetic plate; 802. Guide groove; 803. Electromagnetic suction cup; 804. Guide block; 805. Connecting rod; 9. Support assembly; 901. Support ring; 902. Second motor; 903. Rotating gear; 904. Gear ring; 905. Driven gear; 906. Gear plate; 907. Support disk; 908. Fixed clamp; 10. Second electric push rod; 11. Third rotating shaft; 12. Fixed bracket. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] In order to further understand the content of the present invention, the present invention is described in detail in conjunction with the accompanying drawings.

[0026] Combination Figure 1 A flame cutting robot comprises: a base 1, a fixing assembly 8, a mechanical arm 2 is rotatably connected to the top of the mechanical arm 2, a first rotating shaft 3 is rotatably connected to the top of the mechanical arm 2, a fixing block 4 is fixedly connected to the left side of the first rotating shaft 3, front and rear ends of the fixing block 4 are rotatably connected to a limit linkage rod 6, the other end of the limit linkage rod 6 is rotatably connected to the fixing assembly 8, and can be moved and adjusted by the mechanical arm 2, the fixing assembly 8 comprises an electromagnetic plate 801 and an electromagnetic suction cup 803, the right side of the electromagnetic plate 801 is rotatably connected to the limit linkage rod 6, an electromagnetic suction cup 803 is arranged on the left side of the electromagnetic plate 801, and the electromagnetic suction cup 803 is magnetically attracted inside the electromagnetic plate 801, a connecting rod 805 is fixedly connected to the left side of the electromagnetic suction cup 803, and a supporting ring 901 is fixedly connected to the left side of the connecting rod 805, so that it can be fixedly connected and supported, and the electromagnetic plate 801 and the electromagnetic suction cup 803 can be quickly disassembled and installed.

[0027] Combination Figure 2 , support assembly 9, the left and right sides of the outer diameter of the connecting rod 805 are fixedly connected with support assemblies 9, the support assembly 9 includes a support ring 901 and a tooth plate 906, the right side of the support ring 901 is fixedly connected to the electromagnetic suction cup 803, the front and rear ends and the left and right sides of the support ring 901 are penetrated and slidably connected with tooth plates 906, and the top of the tooth plate 906 is fixedly connected with a support plate 907, and the second motor 902 is operated to make the rotating gear 903 rotate with the gear ring 904, and at the same time drive the driven gear 905 and the tooth plate 906 to extend forward so that the four support plates 907 are fixed inside the boiler and fixedly support them, so that the cutting object can be supported and fixed.

[0028] Combination Figure 3The cutting assembly 7 includes a fixed base plate 701 and a first electric push rod 709. The right side of the fixed base plate 701 is fixedly connected to the support ring 901. The left side of the fixed base plate 701 is fixedly connected to a fixed box 703. The interior of the fixed box 703 is fixedly connected to a first motor 704. The output end of the first motor 704 passes through the fixed box 703 and is fixedly connected to a fixed ring 705. The interior of the fixed ring 705 is fixedly connected to a guide rod 706. The front end of the guide rod 706 is fixedly connected to a rotating rod 707. The other end of the rotating rod 707 is rotatably connected to a moving wheel 708. The first motor 704 works to make the fixed ring 705 carry the guide rod 706 and the rotating rod 707. The moving wheel 708 is on the guide ring The guide ring 710 is provided with a movable groove 711 inside, and the movable wheel 708 can move inside the movable groove 711, so that the cutting head 712 can be adjusted at multiple angles for cutting. The guide ring 710 is extended and retracted with the movable wheel 708 to move downward with the guide ring 710, so that the guide rod 706 can adjust the cutting head 712 at multiple angles with the cutting head 712, so that the cutting can be performed more flexibly.

[0029] Combination Figure 4 , guide grooves 802 are provided on both the front and rear ends and the upper and lower sides of the left side of the electromagnetic plate 801, and guide blocks 804 are fixedly connected to the front and rear ends and the upper and lower sides of the electromagnetic suction cup 803, and the guide blocks 804 can slide within the guide groove 802, so that they can be guided and fitted. The right bottom of the support ring 901 passes through and is fixedly connected with the second motor 902, and the output end of the second motor 902 passes through and is fixedly connected with a rotating gear 903, the outer diameter of the rotating gear 903 is meshed and connected with the gear ring 904, and the outer diameter of the gear ring 904 slides with the inside of the support ring 901, and the inner diameter of the gear ring 904 is meshed and connected with four driven gears 905, and the outer diameters of the driven gears 905 are meshed and connected with the toothed plate 906, so that they can be supported, extended and moved, and the second motor 902 works to make the rotating gear 903 rotate with the toothed ring 904, and at the same time drive the driven gear 905 and the toothed plate 906 to extend forward so that the four support plates 907 are fixed inside the boiler and fixedly supported.

[0030] Combination Figure 5 and Figure 6, the adjacent sides of the tooth plate 906 are slidably connected with a fixed snap ring 908, and the fixed snap ring 908 is fixedly connected to the right side of the fixed base plate 701, so that the tooth plate 906 can be limited and moved and supported, the left top and bottom of the fixed base plate 701 are fixedly connected with an L-shaped rod 702, and the other end of the L-shaped rod 702 is fixedly connected to the fixed box 703, which can support and fix it, and the left top of the fixed block 4 is fixedly connected with a second rotating shaft 5, and the second electric push rod 10 is rotatably connected inside the second rotating shaft 5, and the output end of the second electric push rod 10 is rotatably connected with a third rotating shaft 11, and the third rotating shaft 11 is fixedly connected to the right side of the electromagnetic plate 801, so that its height can be adjusted up and down, and the four corners of the bottom of the base 1 are fixedly connected with fixed brackets 12, so that it can be supported and fixed.

[0031] Working principle: the first rotating shaft 3 and the fixed block 4 are extended into the boiler through the mechanical arm 2, and the second electric push rod 10 is extended forward and limited by the limit linkage rod 6 so that the height can be adjusted. The second motor 902 is operated to make the rotating gear 903 rotate with the gear ring 904, and at the same time drive the driven gear 905 and the gear plate 906 to extend forward so that the four support plates 907 are fixed inside the boiler and fixedly supported. The electromagnetic suction cup 803 is started to generate magnetic force to adsorb inside the electromagnetic plate 801 so that the whole is fixed. At the same time, the guide block 804 and the guide groove 802 can make the electromagnetic suction cup 803 and the electromagnetic plate 801 more stably adsorbed during magnetic attraction. The first motor 704 works to make the fixed ring 705 carry the guide rod 706 and the rotating rod 707, and the moving wheel 708 moves on the moving groove 711 inside the guide ring 710 to perform circular cutting. At the same time, the first electric push rod 709 is extended and retracted to make the guide ring 710 move downward with the moving wheel 708, so that the guide rod 706 and the cutting head 712 can be adjusted at multiple angles, so that cutting can be performed more flexibly.

[0032] 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 flame cutting robot, characterized in that: include: Base (1); A fixed component (8), wherein the top of the base (1) is rotatably connected to a mechanical arm (2), the top of the mechanical arm (2) is rotatably connected to a first rotating shaft (3), the left side of the first rotating shaft (3) is fixedly connected to a fixed block (4), the front and rear ends of the fixed block (4) are both rotatably connected to a limit linkage rod (6), the other end of the limit linkage rod (6) is rotatably connected to the fixed component (8), the fixed component (8) comprises an electromagnetic plate (801) and an electromagnetic suction cup (803), the right side of the electromagnetic plate (801) is rotatably connected to the limit linkage rod (6), the left side of the electromagnetic plate (801) is provided with an electromagnetic suction cup (803), and the electromagnetic suction cup (803) is magnetically attracted inside the electromagnetic plate (801), and the left side of the electromagnetic suction cup (803) is fixedly connected to a connecting rod (805); A support assembly (9), wherein the outer diameter of the connecting rod (805) is fixedly connected to the support assembly (9) on both sides, and the support assembly (9) comprises a support ring (901) and a tooth plate (906). The support ring (901) comprises a left support ring and a right support ring. The left side of the connecting rod (805) is fixedly connected to the left support ring. The tooth plate (906) comprises a left tooth plate and a right tooth plate. The right side of the right support ring is fixedly connected to the electromagnetic suction cup (803). The front and rear ends and the left and right sides of the support ring (901) are penetrated and slidably connected to the tooth plate (906). The top of the tooth plate (906) is fixedly connected to a support plate (907), which can support and fix the cutting head. A cutting assembly (7), wherein the left side of the left support ring is fixedly connected with a cutting assembly (7) for performing cutting; A second rotating shaft (5) is fixedly connected to the top of the left side of the fixed block (4); a second electric push rod (10) is rotatably connected inside the second rotating shaft (5); an output end of the second electric push rod (10) is rotatably connected to a third rotating shaft (11); and the third rotating shaft (11) is fixedly connected to the right side of the electromagnetic plate (801).

2. A flame cutting robot according to claim 1, characterized in that: The cutting assembly (7) comprises a fixed base plate (701) and a first electric push rod (709), the right side of the fixed base plate (701) is fixedly connected to the left support ring, the left side of the fixed base plate (701) is fixedly connected to a fixed box (703), the interior of the fixed box (703) is fixedly connected to a first motor (704), the output end of the first motor (704) passes through the fixed box (703) and is fixedly connected to a fixed ring (705), the interior of the fixed ring (705) is fixedly connected to a guide rod (706), and the front end of the guide rod (706) is fixedly connected to a rotating rod (709). 07), the other end of the rotating rod (707) is rotatably connected to a moving wheel (708), the rear end of the guide rod (706) is fixedly connected to a cutting head (712), the front and rear ends of the left side of the fixed base plate (701) are fixedly connected to a first electric push rod (709), the output end of the first electric push rod (709) is fixedly connected to a guide ring (710), a moving groove (711) is provided inside the guide ring (710), and the moving wheel (708) can move inside the moving groove (711), so that the cutting head (712) can be adjusted to cut at multiple angles.

3. A flame cutting robot according to claim 1, characterized in that: The electromagnetic plate (801) is provided with guide grooves (802) on both the front and rear ends and the upper and lower sides on the left side, and the electromagnetic suction cup (803) is fixedly connected with guide blocks (804) on both the front and rear ends and the upper and lower sides, and the guide blocks (804) can slide within the guide grooves (802) to guide and fit them.

4. A flame cutting robot according to claim 1, characterized in that: A fixed snap ring (908) is slidably connected to the adjacent side of the left tooth plate, and the fixed snap ring (908) is fixedly connected to the right side of the fixed bottom plate (701), so that the left tooth plate can be supported for limited movement.

5. A flame cutting robot according to claim 2, characterized in that: The top and bottom of the left side of the fixed bottom plate (701) are both fixedly connected with an L-shaped rod (702), and the other end of the L-shaped rod (702) is fixedly connected to the fixed box (703).

6. A flame cutting robot according to claim 1, characterized in that: The four corners of the bottom of the base (1) are fixedly connected to fixed brackets (12) so as to support and fix the base (1).