An oiling device for a robot arm

Abstract

The utility model relates to an oil injection device for mechanical arm belongs to mechanical arm maintenance technical field, including the conveying case, the inside of conveying case is provided with output mechanism, the top of output mechanism is inserted to the inside of handle, the utility model has the beneficial effect that is through being equipped with oil injection mechanism, adopts to set up in the installation cylinder with oil injection mechanism and oil return mechanism, and then integrated design, when needing to dismantle the bolt on the mechanical arm, and then can with the oil injection mechanism be inserted to one end bolt hole, and the oil return mechanism is inserted to the other end bolt hole, and the oil injection and the oil return can be realized simultaneously, greatly improve the efficiency of oil injection, and the bolt only needs to turn the installation cylinder when dismantling and installing, need not to carry multiple sets of equipment, greatly improve the work efficiency of device, reduce the carrying burden, it is very convenient and fast, and the popularization and use of device are convenient.

Description

Technical Field

[0001] This utility model relates to the field of robotic arm maintenance technology, specifically to an oiling device for robotic arms. Background Technology

[0002] A robotic arm is a complex system characterized by high precision, multiple inputs and outputs, high nonlinearity, and strong coupling. Due to its unique operational flexibility, it has been widely used in industrial assembly, safety and explosion protection, and other fields. As a complex system, a robotic arm exhibits uncertainties such as parameter perturbations, external interference, and unmodeled dynamics. Therefore, the modeling of a robotic arm also contains uncertainties. For different tasks, it is necessary to plan the motion trajectories of the robotic arm's joints in space, thereby cascading them to form the end effector pose.

[0003] After prolonged use, the lubricating oil in the robotic arm, especially at the bearing end, needs to be replaced.

[0004] The existing oiling devices for robotic arms still have the following drawbacks: their structure is simple, often only a single oiling pipe thread is installed on the oil inlet for oiling, the function is relatively simple, and the oiling and draining steps are separate, and the bolts need to be disassembled and installed in between, so different tools are required, which is very inconvenient and greatly reduces the working efficiency of oiling robotic arms. Summary of the Invention

[0005] To address the problems mentioned in the background section, this invention provides an oiling device for robotic arms, featuring an oiling mechanism. This addresses the shortcomings of existing robotic arm oiling devices, which often have a simple structure with only a single threaded oil inlet pipe for oiling. Their function is relatively limited, and the oiling and draining processes are separate, requiring the disassembly and reassembly of bolts, necessitating the use of tools and causing significant inconvenience and reduced efficiency in robotic arm oiling.

[0006] The technical solution of this utility model is: an oil injection device for a robotic arm, including a conveying box, an output mechanism is provided inside the conveying box, the top end of the output mechanism is inserted into the inside of the handle, an installation cylinder is fixedly installed on the top of the handle, a disassembly mechanism is provided inside the installation cylinder, and an oil injection mechanism and an oil return mechanism are provided at the other end of the installation cylinder.

[0007] The oil injection mechanism includes a delivery pipe, a detachable pipe, a connecting hose, a limiting ring, a locking nut, an oil injection cap, a limiting cap, and a rigid pipe. The delivery pipe is fixedly installed inside the mounting cylinder. One end of the delivery pipe is connected to the detachable pipe, and the other end of the detachable pipe is connected to the connecting hose. The limiting ring is fixedly installed outside the rigid pipe. The locking nut is movably sleeved on the outside of the rigid pipe and the limiting ring. One end of the oil injection cap is fixedly connected to the other end of the rigid pipe, and the other end of the oil injection cap is movably connected to the limiting cap via a hinge, with a torsion spring provided on the inner side of the hinge.

[0008] Furthermore, the disassembly mechanism includes a motor, a disassembly head, a rotating shaft, a spray pipe, a mounting ring, a lighting lamp, and a plug-in post. The motor is fixedly installed inside the mounting cylinder, and the output end of the motor is fixedly connected to the rotating shaft. One end of the spray pipe is located inside the mounting cylinder.

[0009] Furthermore, the mounting ring is fixedly installed on one side outer wall of the mounting cylinder, and the mounting ring is movably sleeved on the outside of the rotating shaft. The lighting lamp is embedded inside one side wall of the mounting ring. One end of the rotating shaft has a plug hole, one end of the plug post is limited and inserted into the inside of the plug hole, and the other end of the plug post is fixedly connected to the disassembly head.

[0010] Furthermore, the output mechanism includes a support plate, a handle, a storage box, inlet and outlet ports, a material pump, a return oil pipe, a liquid outlet pipe, and an oil outlet pipe. The storage box is inserted into the interior of the conveying box. The support plate is fixedly installed on one outer wall of the storage box. The handle is fixedly installed on the top of the storage box. The top of the storage box is provided with inlet and outlet ports and a material pump. The bottom ends of the return oil pipe, the liquid outlet pipe, and the oil outlet pipe are all connected to the output ends of different material pumps. The return oil pipe is connected to the recovery pipe. The liquid outlet pipe is connected to the conveying pipe. The spray pipe is connected to the liquid outlet pipe.

[0011] Furthermore, a support frame is fixedly installed at the bottom of the conveyor box, and rollers are provided at the bottom end of the support frame.

[0012] Furthermore, the handle is provided with an anti-slip sleeve and control buttons on the outside.

[0013] Furthermore, the oil return mechanism includes a recovery pipe, a connector, a limiting seat, and a second locking nut. One end of the recovery pipe is connected to the oil return pipe, one end of the connector is fixedly connected to the recovery pipe, the second locking nut is movably sleeved on the outside of the connector, the limiting seat is fixedly sleeved on the outside of the connector, and the second locking nut is engaged with the limiting seat.

[0014] This utility model provides an improved oil injection device for a robotic arm, which has the following improvements and advantages compared with the prior art:

[0015] By incorporating an oil injection mechanism, and integrating the disassembly, oil injection, and oil return mechanisms all within the mounting cylinder in a single integrated design, oil injection and return can be performed simultaneously when bolts on the robotic arm need to be disassembled. This significantly improves oil injection efficiency. Furthermore, bolt disassembly and installation only require rotating the mounting cylinder, eliminating the need for multiple sets of equipment and greatly enhancing the device's operational efficiency. This reduces carrying burden and makes the device highly convenient and easy to promote. Attached Figure Description

[0016] The present invention will be further explained below with reference to the accompanying drawings and embodiments:

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

[0018] Figure 2 This is a three-dimensional schematic diagram of the disassembly mechanism of this utility model;

[0019] Figure 3 This is a three-dimensional schematic diagram of the oil injection mechanism of this utility model;

[0020] Figure 4 This is a three-dimensional schematic diagram of the installation of the limiting cover of this utility model;

[0021] Figure 5 This is a partial three-dimensional structural diagram of the oil return mechanism of this utility model;

[0022] Explanation of reference numerals in the attached drawings: 1. Conveyor box; 11. Support frame; 12. Roller; 13. Handle; 14. Anti-slip sleeve; 15. Mounting cylinder; 2. Output mechanism; 21. Support plate; 22. Handle; 23. Storage box; 24. Inlet / outlet port; 25. Material pump; 26. Oil return pipe; 27. Liquid outlet pipe; 28. Oil outlet pipe; 3. Disassembly mechanism; 31. Motor; 32. Disassembly head; 33. Rotating shaft; 34. Spray pipe; 35. Mounting ring; 36. Lighting lamp; 37. Insertion post; 4. Oil injection mechanism; 41. Conveyor pipe; 42. Detachable pipe; 43. Connecting hose; 44. Limiting ring; 45. Locking nut one; 46. Oil injection tube; 47. Limiting cover; 48. Rigid pipe; 5. Oil return mechanism; 51. Recovery pipe; 52. Insertion pipe; 53. Limiting seat; 54. Locking nut two. Detailed Implementation

[0023] The following will be combined with the appendix Figures 1 to 5This utility model will be described in detail, and the technical solutions in the embodiments of this utility model will be clearly and completely described. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0024] This utility model provides an improved oiling device for a robotic arm, such as... Figure 1-5 As shown in the figure, the device includes a conveyor box 1, an output mechanism 2 is provided inside the conveyor box 1, the top end of the output mechanism 2 is inserted into the inside of the handle 13, an installation cylinder 15 is fixedly installed on the top of the handle 13, a disassembly mechanism 3 is provided inside the installation cylinder 15, and an oil injection mechanism 4 and an oil return mechanism 5 are provided at the other end of the installation cylinder 15.

[0025] The oil injection mechanism 4 includes a delivery pipe 41, a detachable pipe 42, a connecting hose 43, a limiting ring 44, a locking nut 45, an oil injection cap 46, a limiting cap 47, and a rigid pipe 48. The delivery pipe 41 is fixedly installed inside the mounting cylinder 15. One end of the delivery pipe 41 is connected to the detachable pipe 42, and the other end of the detachable pipe 42 is connected to the connecting hose 43. The limiting ring 44 is fixedly installed outside the rigid pipe 48. The locking nut 45 is movably sleeved on the outside of the rigid pipe 48 and the limiting ring 44. One end of the oil injection cap 46 is fixedly connected to the other end of the rigid pipe 48, and the other end of the oil injection cap 46 is movably connected to the limiting cap 47 via a hinge. An internal torsion spring is provided. An oil injection mechanism 4 is incorporated, and the disassembly mechanism 3, oil injection mechanism 4, and oil return mechanism 5 are all housed within the mounting cylinder 15 in a single integrated design. When it is necessary to disassemble the bolts on the robotic arm, the disassembly mechanism 3 is aligned with the bolt, the oil injection mechanism 4 is inserted into one bolt hole, and the oil return mechanism 5 is inserted into the other bolt hole, allowing for simultaneous oil injection and return, greatly improving oil injection efficiency. Furthermore, bolt disassembly and installation only require rotating the mounting cylinder 15, eliminating the need to carry multiple sets of equipment, significantly improving the device's working efficiency, reducing carrying burden, and making it very convenient and quick, facilitating the widespread use of the device.

[0026] The disassembly mechanism 3 includes a motor 31, a disassembly head 32, a rotating shaft 33, a spray pipe 34, a mounting ring 35, a lighting lamp 36, and a connector 37. The motor 31 is fixedly installed inside the mounting cylinder 15, and the output end of the motor 31 is fixedly connected to the rotating shaft 33. One end of the spray pipe 34 is located inside the mounting cylinder 15. The mounting ring 35 is fixedly installed on one side outer wall of the mounting cylinder 15, and the mounting ring 35 is movably sleeved on the outside of the rotating shaft 33. The lighting lamp 36 is embedded in one side wall of the mounting ring 35. The rotating shaft 33 has a plug-in hole at one end, and one end of the plug-in post 37 is inserted into the plug-in hole. The other end of the plug-in post 37 is fixedly connected to the disassembly head 32. When in use, the motor 31 is turned on, which causes the rotating shaft 33 to drive the disassembly head 32 to rotate, thereby quickly disassembling the bolt and greatly improving the efficiency of bolt installation and disassembly. At the same time, the rust removal liquid is sprayed through the spray pipe 34, which can spray the rust on the bolt surface or the robotic arm, thereby facilitating the quick disassembly of the bolt.

[0027] The output mechanism 2 includes a support plate 21, a handle 22, a storage box 23, an inlet / outlet port 24, a material pump 25, an oil return pipe 26, a liquid outlet pipe 27, and an oil outlet pipe 28. The storage box 23 is inserted into the interior of the conveying box 1. The support plate 21 is fixedly installed on one side of the outer wall of the storage box 23. The handle 22 is fixedly installed on the top of the storage box 23. The top of the storage box 23 is provided with the inlet / outlet port 24 and the material pump 25. The bottom ends of the oil return pipe 26, the liquid outlet pipe 27, and the oil outlet pipe 28 are all connected to the output ends of different material pumps 25. The oil return pipe 26 is connected to the recovery pipe 51, the liquid outlet pipe 27 is connected to the conveying pipe 41, and the spray pipe 34 is connected to the liquid outlet pipe 27. In use, the storage box 23 is installed in the conveying box 1, and then the material pump 25 is turned on to convey the material in the storage box 23. The material can be injected or discharged through the inlet / outlet port 24.

[0028] A support frame 11 is fixedly installed at the bottom of the conveyor box 1. A roller 12 is provided at the bottom end of the support frame 11. An anti-slip sleeve 14 and a control button are provided on the outside of the handle 13. An external power supply provides power to the device. An external controller is connected to the device. The controller is electrically connected to the button, motor 31, and material pump 25. Pressing the button can control the button, motor 31, and material pump 25.

[0029] The oil return mechanism 5 includes a recovery pipe 51, a plug pipe 52, a limit seat 53, and a second locking nut 54. One end of the recovery pipe 51 is connected to the oil return pipe 26, and one end of the plug pipe 52 is fixedly connected to the recovery pipe 51. The second locking nut 54 is movably sleeved on the outside of the plug pipe 52, and the limit seat 53 is fixedly sleeved on the outside of the plug pipe 52. The second locking nut 54 is engaged with the limit seat 53. In use, the locking nut is inserted into the bolt hole, and then the waste lubricating oil is drawn out into the recovery pipe 51 and enters the storage tank 23 through the oil return pipe 26.

[0030] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0031] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An oil injection device for a robotic arm, comprising a delivery box (1), characterized in that: The inside of the conveying box (1) is provided with an output mechanism (2), the top of the output mechanism (2) is inserted into the inside of the handle (13), the top of the handle (13) is fixedly installed with an installation cylinder (15), the inside of the installation cylinder (15) is provided with a disassembly mechanism (3), and the other end of the installation cylinder (15) is provided with an oil injection mechanism (4) and an oil return mechanism (5). The oil injection mechanism (4) includes a delivery pipe (41), a detachable pipe (42), a connecting hose (43), a limiting ring (44), a locking nut (45), an oil injection cap (46), a limiting cap (47), and a rigid pipe (48). The delivery pipe (41) is fixedly installed inside the mounting cylinder (15). One end of the delivery pipe (41) is connected to the detachable pipe (42), and the other end of the detachable pipe (42) is connected to the connecting hose (43). The limiting ring (44) is fixedly installed outside the rigid pipe (48). The locking nut (45) is movably sleeved on the outside of the rigid pipe (48) and the limiting ring (44). One end of the oil injection cap (46) is fixedly connected to the other end of the rigid pipe (48). The other end of the oil injection cap (46) is movably connected to the limiting cap (47) through a hinge, and a torsion spring is provided on the inner side of the hinge.

2. The oiling device for a robotic arm as described in claim 1, characterized in that: The disassembly mechanism (3) includes a motor (31), a disassembly head (32), a rotating shaft (33), a spray pipe (34), a mounting ring (35), a lighting lamp (36), and a plug-in post (37). The motor (31) is fixedly installed inside the mounting cylinder (15). The output end of the motor (31) is fixedly connected to the rotating shaft (33). One end of the spray pipe (34) is located inside the mounting cylinder (15).

3. The oiling device for a robotic arm as described in claim 2, characterized in that: The mounting ring (35) is fixedly mounted on one side of the outer wall of the mounting cylinder (15), and the mounting ring (35) is movably sleeved on the outside of the rotating shaft (33). The lighting lamp (36) is embedded inside one side wall of the mounting ring (35). One end of the rotating shaft (33) has a plug hole. One end of the plug post (37) is limited and inserted into the inside of the plug hole. The other end of the plug post (37) is fixedly connected to the disassembly head (32).

4. The oiling device for a robotic arm as described in claim 3, characterized in that: The output mechanism (2) includes a support plate (21), a handle (22), a storage box (23), an inlet / outlet hole (24), a material pump (25), an oil return pipe (26), a liquid outlet pipe (27), and an oil outlet pipe (28). The storage box (23) is inserted into the interior of the conveying box (1). The support plate (21) is fixedly installed on one side of the outer wall of the storage box (23). The handle (22) is fixedly installed on the top of the storage box (23). The top of the storage box (23) is provided with an inlet / outlet hole (24) and a material pump (25). The bottom ends of the oil return pipe (26), the liquid outlet pipe (27), and the oil outlet pipe (28) are all connected to the output ends of different material pumps (25). The oil return pipe (26) is connected to the recovery pipe (51). The liquid outlet pipe (27) is connected to the conveying pipe (41). The spray pipe (34) is connected to the liquid outlet pipe (27).

5. The oiling device for a robotic arm as described in claim 1, characterized in that: A support frame (11) is fixedly installed at the bottom of the conveyor box (1), and a roller (12) is provided at the bottom end of the support frame (11).

6. The oiling device for a robotic arm as described in claim 1, characterized in that: The handle (13) is provided with an anti-slip sleeve (14) and control buttons on the outside.

7. The oiling device for a robotic arm as described in claim 1, characterized in that: The oil return mechanism (5) includes a recovery pipe (51), a plug pipe (52), a limiting seat (53), and a second locking nut (54). One end of the recovery pipe (51) is connected to the oil return pipe (26), one end of the plug pipe (52) is fixedly connected to the recovery pipe (51), the second locking nut (54) is movably sleeved on the outside of the plug pipe (52), the limiting seat (53) is fixedly sleeved on the outside of the plug pipe (52), and the second locking nut (54) is engaged with the limiting seat (53).

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