Maintenance frame for industrial robot

Abstract

The maintenance frame for the industrial robot comprises an adjustable base, the surface of a transverse plate is fixedly connected with an extension frame, the front end of the extension frame is fixedly connected with a first guide wheel, the lower end of a T-shaped sliding block is fixedly connected with a suspension wheel frame, and the inner wall of the suspension wheel frame is rotationally connected with a second guide wheel. A first servo motor is fixedly connected to the end, away from the first guide wheel, of the extending frame, a winding wheel is fixedly connected to the rotating end of the first servo motor, a pull rope is wound and fixed to the outer surface of the winding wheel, and a containing box assembly is slidably connected to the outer surface of the supporting vertical rod. A first servo motor is started, the first servo motor is used for driving a winding wheel to rotate so that a pull rope can be wound, after the pull rope is wound, a first guide wheel and a second guide wheel are used for changing the stress direction of the pull rope, a hook is used for hooking a containing box assembly upwards, and the containing box assembly can be moved upwards; and the placing frame does not need to be manually moved upwards in the operation process, and manpower is effectively saved.

Description

Technical Field

[0001] The utility model relates to the technical field of maintenance racks, in particular to a maintenance rack for industrial robots. Background Art

[0002] Industrial robots are multi-joint manipulators or multi-degree-of-freedom machine devices for the industrial field. They can perform work automatically and rely on their own power and control capabilities to achieve various functions. They can accept human commands or run according to pre-programmed programs. Modern industrial robots can also act according to the principles and guidelines formulated by artificial intelligence technology.

[0003] CN216299235U was found through searching, which discloses a maintenance rack for industrial robots, including a base, a fixed rod fixedly connected to the middle position of both sides of the top wall of the base, a first self-locking slide card slidably installed on the outer side wall above the fixed rod, two of the first self-locking slide cards, and a box body fixedly connected to the side wall of the two first self-locking slide cards separated from each other, and the position of the box body can be adjusted by adjusting the position of the first self-locking slide card. The utility model is provided with a good adjustable maintenance parts placement box, and the position of the maintenance parts placement box can be adjusted according to the actual industrial robot maintenance requirements, so that the maintenance tools can be placed and taken out conveniently. In addition, by providing a good lifting maintenance parts tool placement mechanism, it is convenient to place or take out the industrial robot maintenance tools when the industrial robot maintenance work is actually carried out.

[0004] However, there are still some problems and shortcomings in the use process:

[0005] When many tools for maintenance are placed on the surface of the placement rack, it is laborious to manually move the placement rack upward.

[0006] Moreover, some heavy objects need to be carried to a high place. Using an industrial robot arm to carry them directly will increase the load on the industrial robot arm and may damage the robot arm. Therefore, we need a maintenance stand for an industrial robot. Utility Model Content

[0007] The purpose of the utility model is to provide a maintenance frame for an industrial robot to solve the problems raised in the above background technology.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a maintenance frame for an industrial robot, comprising an adjustable base, the surface of the adjustable base is symmetrically fixedly connected with two supporting poles, the upper ends of the supporting poles are fixedly connected with a transverse plate, the surface of the transverse plate is fixedly connected with an extension frame, the front end of the extension frame is fixedly connected with a first guide wheel, the lower surface of the extension frame is provided with a T-shaped slide groove, a T-shaped slider is slidably connected in the T-shaped slide groove, the lower end of the T-shaped slider is fixedly connected with a hanging wheel frame, the inner wall of the hanging wheel frame is rotatably connected with a second guide wheel, the end of the extension frame away from the first guide wheel is fixedly connected with a first servo motor, the rotating end of the first servo motor is fixedly connected with a winding wheel, the outer surface of the winding wheel is wrapped and fixed with a pull rope, the end of the pull rope away from the winding wheel passes around the first guide wheel and the second guide wheel and is fixedly connected with a hook, and the outer surface of the supporting pole is slidably connected with a placement box assembly.

[0009] Preferably, the placement box assembly includes a box body, a load-bearing ring and two movable sleeves, the box body is fixedly connected to the outer surfaces of the two movable sleeves, the load-bearing ring is fixedly connected to the middle surface of the box body, and the movable sleeve is slidably connected to the supporting pole.

[0010] Preferably, a locking bolt is threadedly connected to the surface of the movable sleeve, a plurality of threaded holes are equidistantly formed on the surface of the supporting pole, and the locking bolt is threadedly connected to the threaded holes.

[0011] Preferably, the inner wall of the T-shaped slide groove is rotatably connected with an adjusting screw, the lower surface of the extension frame is embedded with a second servo motor, and the rotating end of the second servo motor is fixedly connected to the adjusting screw, and the adjusting screw is threadedly connected to the T-shaped slider.

[0012] Preferably, a reinforcement rod is fixedly connected to the side surface of the extension frame, and the lower surface of the reinforcement rod is fixedly connected to the transverse plate.

[0013] Preferably, the adjustable base includes support legs, a support base plate, a rotating table, a third servo motor and a driving gear, the support legs are fixedly connected at the four corners of the lower surface of the support base plate, the rotating table is rotatably connected to the upper surface of the support base plate, the third servo motor is fixedly connected to the lower surface of the support base plate, the driving gear is fixedly connected to the rotating end of the third servo motor, and the driving gear and the rotating table are meshed with each other for transmission.

[0014] Preferably, a self-locking universal wheel is provided at the lower end of the supporting leg.

[0015] Beneficial Effects

[0016] The utility model provides a maintenance frame for an industrial robot, which has the following beneficial effects:

[0017] 1. The maintenance rack for industrial robots can reel in the draw rope by turning on the first servo motor and driving the reel wheel to rotate. After the draw rope is reeled in, the first guide wheel and the second guide wheel are used to change the force direction of the draw rope, and the placement box assembly is hooked upward by the hook, so that the placement box assembly can be moved upward. During the operation, there is no need to manually move the placement rack upward, which effectively saves manpower.

[0018] 2. The maintenance rack for the industrial robot can lift the heavy object by hanging a heavy object under a hook, turning on the first servo motor, and reeling in the pull rope using the first servo motor, thereby reducing the load on the industrial robot arm and effectively preventing the industrial robot arm from being overloaded and damaged.

[0019] 3. The industrial robot maintenance rack can adjust the position of the T-shaped slider in the T-shaped slide groove by arranging a second servo motor and an adjusting screw, and utilizing the second servo motor to drive the adjusting screw to rotate, so that heavy objects can be transported to different positions within a certain range, providing convenience for repairing heavy equipment.

[0020] 4. The maintenance frame for the industrial robot drives the driving gear to rotate through the third servo motor, and utilizes the meshing transmission of the driving gear and the rotating table to drive the rotating table to rotate, so that the direction of the placement box assembly can be adjusted, which provides convenience for the user, and cooperates with the T-shaped slider to slide in the T-shaped slide groove, which can further increase the range of motion of the hook and provide convenience for moving heavy objects to different positions. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a maintenance frame for an industrial robot proposed by the utility model;

[0022] Figure 2 This is a schematic diagram of the front section structure of a maintenance frame for an industrial robot proposed by the utility model;

[0023] Figure 3 The utility model provides a maintenance frame for an industrial robot. Figure 1 A is a schematic diagram of the enlarged structure;

[0024] Figure 4 The utility model is a schematic diagram of the three-dimensional structure of an adjustable base of a maintenance frame for an industrial robot.

[0025] In the figure: 1. adjustable base; 2. support pole; 3. horizontal plate; 4. extension frame; 5. first guide wheel; 6. T-shaped slide groove; 7. T-shaped slider; 8. suspension wheel frame; 9. second guide wheel; 11. first servo motor; 12. winding wheel; 13. pull rope; 14. hook; 15. placement box assembly; 16. load-bearing ring; 17. locking bolt; 18. threaded hole; 19. adjustment screw; 20. second servo motor; 21. reinforcement rod; 22. support leg; 23. support base plate; 24. rotating table; 25. third servo motor; 26. driving gear; 27. self-locking universal wheel. DETAILED DESCRIPTION

[0026] 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.

[0027] See also Figure 1-4 The utility model provides a technical solution: a maintenance frame for an industrial robot, comprising an adjustable base 1, two supporting uprights 2 are symmetrically fixedly connected to the surface of the adjustable base 1, a transverse plate 3 is fixedly connected to the upper end of the supporting uprights 2, an extension frame 4 is fixedly connected to the surface of the transverse plate 3, a first guide wheel 5 is fixedly connected to the front end of the extension frame 4, a T-shaped slide groove 6 is provided on the lower surface of the extension frame 4, a T-shaped slider 7 is slidably connected in the T-shaped slide groove 6, a suspension wheel frame 8 is fixedly connected to the lower end of the T-shaped slider 7, a second guide wheel 9 is rotatably connected to the inner wall of the suspension wheel frame 8, and a first servo motor 11 is fixedly connected to the end of the extension frame 4 away from the first guide wheel 5. The rotating end of the first servo motor 11 is fixedly connected to a winding wheel 12, and a pull rope 13 is wound and fixed on the outer surface of the winding wheel 12. The end of the pull rope 13 away from the winding wheel 12 passes around the first guide wheel 5 and the second guide wheel 9 and is fixedly connected to a hook 14. The outer surface of the supporting pole 2 is slidably connected to a placement box assembly 15. When the industrial robot needs to lift heavier tools and objects, the heavy object can be hung under the hook 14 and then the first servo motor 11 is turned on. The pull rope 13 is reeled up by the first servo motor 11 to lift the heavy object, thereby reducing the load on the industrial robot arm and effectively avoiding overloading and damage to the industrial robot arm.

[0028] The placement box assembly 15 includes a box body, a load-bearing ring 16 and two movable sleeves. The box body is fixedly connected to the outer surfaces of the two movable sleeves, the load-bearing ring 16 is fixedly connected to the middle surface of the box body, and the movable sleeve is slidably connected to the support upright 2. By turning on the first servo motor 11 and utilizing the first servo motor 11 to drive the winding wheel 12 to rotate, the pull rope 13 can be wound up. After the pull rope 13 is wound up, the first guide wheel 5 and the second guide wheel 9 are utilized to change the force direction of the pull rope 13, and the hook 14 is utilized to hook the placement box assembly 15 upward. Specifically, the hook 14 can be hooked to the load-bearing ring 16, so that the placement box assembly 15 can be moved upward. Compared with the prior art, the operation process does not require manual movement of the placement rack upward, which effectively saves manpower.

[0029] The surface of the movable sleeve is threadedly connected with a locking bolt 17, and a plurality of threaded holes 18 are equidistantly provided on the surface of the supporting upright 2, and the locking bolt 17 is threadedly connected with the threaded hole 18. By setting the locking bolt 17 and the threaded hole 18 and screwing the locking bolt 17 into the threaded hole 18, the placement box assembly 15 can be fixed.

[0030] The inner wall of the T-shaped slide groove 6 is rotatably connected with an adjusting screw 19, the lower surface of the extension frame 4 is embedded with a second servo motor 20, and the rotating end of the second servo motor 20 is fixedly connected to the adjusting screw 19, and the adjusting screw 19 is threadedly connected to the T-shaped slider 7. By setting the second servo motor 20 and the adjusting screw 19, the second servo motor 20 is used to drive the adjusting screw 19 to rotate, so that the position of the T-shaped slider 7 in the T-shaped slide groove 6 can be adjusted, so that heavy objects can be transported to different positions within a certain range, which provides convenience for repairing heavy equipment.

[0031] A reinforcement rod 21 is fixedly connected to the side of the extension frame 4, and the lower surface of the reinforcement rod 21 is fixedly connected to the transverse plate 3. By providing the reinforcement rod 21, the firmness of the entire maintenance frame can be improved.

[0032] The adjustable base 1 includes a supporting leg 22, a supporting base plate 23, a rotating table 24, a third servo motor 25 and a driving gear 26. The supporting leg 22 is fixedly connected to the four corners of the lower surface of the supporting base plate 23, the rotating table 24 is rotatably connected to the upper surface of the supporting base plate 23, the third servo motor 25 is fixedly connected to the lower surface of the supporting base plate 23, the driving gear 26 is fixedly connected to the rotating end of the third servo motor 25, and the driving gear 26 and the rotating table 24 are meshed and transmitted with each other. The driving gear 26 is driven to rotate by the third servo motor 25, and the rotating table 24 is driven to rotate by the meshing transmission of the driving gear 26 and the rotating table 24, so that the rotating table 24 can be driven to rotate, so that the orientation of the placement box assembly 15 can be adjusted, which provides convenience for the user, and cooperates with the T-shaped slider 7 to slide in the T-shaped slide groove 6, which can further improve the range of motion of the hook 14, and provide convenience for moving heavy objects to different positions.

[0033] The lower end of the support leg 22 is provided with a self-locking universal wheel 27. By providing the self-locking universal wheel 27, the entire maintenance frame can be easily moved.

[0034] In the drawings of the embodiments disclosed in the present invention, only the structures related to the embodiments disclosed in the present invention are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

[0035] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A maintenance stand for an industrial robot, comprising an adjustable base (1), characterized in that: The surface of the adjustable base (1) is symmetrically fixedly connected to two supporting uprights (2), the upper ends of the supporting uprights (2) are fixedly connected to a transverse plate (3), the surface of the transverse plate (3) is fixedly connected to an extension frame (4), the front end of the extension frame (4) is fixedly connected to a first guide wheel (5), the lower surface of the extension frame (4) is provided with a T-shaped slide groove (6), a T-shaped slider (7) is slidably connected in the T-shaped slide groove (6), the lower end of the T-shaped slider (7) is fixedly connected to a suspension wheel frame (8), and the inner wall of the suspension wheel frame (8) is rotated A second guide wheel (9) is connected, one end of the extension frame (4) away from the first guide wheel (5) is fixedly connected to a first servo motor (11), the rotating end of the first servo motor (11) is fixedly connected to a winding wheel (12), a pull rope (13) is fixedly wound around the outer surface of the winding wheel (12), one end of the pull rope (13) away from the winding wheel (12) passes around the first guide wheel (5) and the second guide wheel (9) and is fixedly connected to a hook (14), and the outer surface of the supporting pole (2) is slidably connected to a placement box assembly (15).

2. The maintenance stand for an industrial robot according to claim 1, characterized in that: The placement box assembly (15) comprises a box body, a load-bearing ring (16) and two movable sleeves, the box body is fixedly connected to the outer surfaces of the two movable sleeves, the load-bearing ring (16) is fixedly connected to the middle surface of the box body, and the movable sleeve is slidably connected to the supporting pole (2).

3. The maintenance stand for an industrial robot according to claim 2, characterized in that: The surface of the movable sleeve is threadedly connected with a locking bolt (17); the surface of the supporting pole (2) is provided with a plurality of threaded holes (18) at equal intervals, and the locking bolt (17) is threadedly connected with the threaded holes (18).

4. The maintenance stand for an industrial robot according to claim 1, characterized in that: The inner wall of the T-shaped slide groove (6) is rotatably connected with an adjusting screw (19), the lower surface of the extension frame (4) is embedded with a second servo motor (20), and the rotating end of the second servo motor (20) is fixedly connected to the adjusting screw (19), and the adjusting screw (19) is threadedly connected to the T-shaped slide block (7).

5. The maintenance stand for an industrial robot according to claim 1, characterized in that: A reinforcement rod (21) is fixedly connected to the side of the extension frame (4), and the lower surface of the reinforcement rod (21) is fixedly connected to the transverse plate (3).

6. The maintenance stand for an industrial robot according to claim 1, characterized in that: The adjustable base (1) comprises a supporting leg (22), a supporting base plate (23), a rotating platform (24), a third servo motor (25) and a driving gear (26); the supporting leg (22) is fixedly connected to the four corners of the lower surface of the supporting base plate (23); the rotating platform (24) is rotatably connected to the upper surface of the supporting base plate (23); the third servo motor (25) is fixedly connected to the lower surface of the supporting base plate (23); the driving gear (26) is fixedly connected to the rotating end of the third servo motor (25); and the driving gear (26) and the rotating platform (24) are meshed with each other for transmission.

7. The maintenance stand for an industrial robot according to claim 6, characterized in that: The lower end of the support leg (22) is provided with a self-locking universal wheel (27).

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