CN219043880U

CN219043880U - Industrial robot arm

Info

Publication number: CN219043880U
Application number: CN202222495234.0U
Authority: CN
Inventors: 吴晓凤
Original assignee: Qinghai Zhongke Yunhang Intelligent Robot Manufacturing Co ltd
Current assignee: Qinghai Zhongke Yunhang Intelligent Robot Manufacturing Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-05-19
Anticipated expiration: 2032-09-21

Abstract

The utility model belongs to the technical field of robot arms, in particular to an industrial robot arm, which comprises a robot arm main body, wherein a single arm is arranged on the robot arm main body, a mounting seat is arranged at the bottom of the robot arm main body, an oil tank is arranged on one side of the robot arm main body, a tank cover is arranged on the oil tank, and an arc-shaped sliding block is fixedly arranged on one side of the oil tank, which is close to the mounting seat; and a filtering pipeline is arranged on the circulating pipeline, and the filtering pipeline can directly filter lubricating oil through an engine oil filter through a valve and an oil pump when needed, so that the purity of the lubricating oil is ensured, and the robot arm is used stably.

Description

Industrial robot arm

Technical Field

The utility model belongs to the technical field of robot arms, and particularly relates to an industrial robot arm.

Background

The robot gripper is a device which can imitate the actions of human hands and arms to grasp and carry objects or operate tools, can effectively reduce the labor load of personnel and improve the working efficiency, is widely applied to the fields of mechanical manufacture, metallurgy, electronics and the like, has been developed in the industry along with the rapid development of modern industrial production, and gradually replaces manual production with robots in factories;

the special speed changer of robot is all provided with between two adjacent single arms of robot, the inside lubrication effect of not guaranteeing to use of speed changer, need lubricate with machine oil etc. and robot work is long, the inside lubrication machine oil of speed changer is because temperature phase difference is great around the work, especially when long-time operation, cause lubrication degree poor around, long-term use can influence the transmission effect of speed changer, and the inside gear of speed changer still can produce certain piece in the meshing process, the temperature difference also can increase the degree of wear, need periodic change machine oil for guaranteeing lubrication effect, consuming time and consuming power and change the waste that has caused machine oil.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides an industrial robot arm which has the characteristics of ensuring the lubrication effect, saving resources and filtering gear scraps in engine oil.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an industrial robot arm, includes the robotic arm main part, be provided with the single arm in the robotic arm main part, robotic arm main part bottom is provided with the mount pad, robotic arm main part one side is provided with the oil tank, be provided with the case lid on the oil tank, the oil tank is close to mount pad one side and is fixedly provided with arc slider, mount pad fixed surface is provided with annular slide, oil tank one side fixed mounting has the temperature controller, oil tank internally mounted has the refrigeration pipe, oil tank other end fixed mounting has the oil pump, case lid one end is provided with into oil pipe, and the other end is provided with returns oil pipe, the fixed support that is provided with in case lid top, install the filter tube on the support, the circulation pipeline is installed to filter tube one end, install No. two valves on the filter tube, still install the engine oil filter on the filter tube, be provided with different co-altitude pipelines on the single arm, filter tube, circulation tube, oil pump, advance all be provided with the pipeline connector on oil pipe and the oil return pipe.

As an industrial robot arm preferred technical scheme of the utility model, a high-liquid-level connecting port on a single arm is connected with an oil outlet end of an oil pump through a pipeline, a shutoff valve is further arranged on the pipeline, a low-liquid-level connecting port on the single arm is connected with the upper end of a circulating pipeline through a pipeline, the lower end of the circulating pipeline is connected with an oil return pipe through a pipeline, and an oil inlet end of the oil pump is connected with an oil inlet pipe through a pipeline.

As an industrial robot arm preferable technical scheme of the utility model, the filtering pipeline, the second valve and the engine oil filter are independent filtering pipelines.

As an industrial robot arm preferred technical scheme of the utility model, lubricating oil in the oil tank is injected into a transmission between two single arms through a pipeline connected with an oil pump and an oil inlet pipe and a pipeline connected with a high liquid level connecting port on the single arm by the oil pump.

As an industrial robot arm preferred technical scheme of the utility model, lubricating oil in a transmission returns to the inside of an oil tank through a low liquid level pipeline and a circulating pipeline on a single arm and a pipeline connected with an oil return pipe by the circulating pipeline.

As an industrial robot arm preferential technical scheme, the arc-shaped sliding block slides in the annular sliding seat, and the oil tank, the circulating pipeline and the filtering pipeline at the upper end of the oil tank rotate on the side surface of the main body of the robot arm through the arc-shaped sliding block and the annular sliding seat.

Compared with the prior art, the utility model has the beneficial effects that: firstly, the transmission between two adjacent single arms is externally connected with a liquid inlet and outlet pipeline, internal lubricating oil and engine oil in an oil tank are circulated through an oil pump and the pipeline, and then the lubricating oil is cooled through a refrigerating pipe in the oil tank and returns to the transmission again, so that the engine oil is ensured to be used in a relatively stable state all the time; and a filtering pipeline is arranged on the circulating pipeline, and the filtering pipeline can directly filter lubricating oil through an engine oil filter through a valve and an oil pump when needed, so that the purity of the lubricating oil is ensured, and the robot arm is used stably.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the front view of the present utility model;

FIG. 2 is a right-side view of the present utility model;

FIG. 3 is a partially enlarged schematic illustration of the structure of the present utility model;

FIG. 4 is a schematic view of the bottom view of FIG. 3 according to the present utility model;

in the figure: 1. a robot arm body; 2. a single arm; 3. a mounting base; 4. an oil tank; 5. a case cover; 6. an arc-shaped sliding block; 7. an annular slide; 8. a temperature controller; 9. a refrigeration tube; 10. an oil pump; 11. an oil inlet pipe; 12. an oil return pipe; 13. a bracket; 14. a filter tube; 15. a circulation pipe; 16. a valve I; 17. a valve II; 18. an engine oil filter.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides an industrial robot arm, including robot arm main part 1, be provided with single arm 2 on the robot arm main part 1, the robot arm main part 1 bottom is provided with mount pad 3, robot arm main part 1 one side is provided with oil tank 4, be provided with case lid 5 on the oil tank 4, oil tank 4 is close to mount pad 3 one side fixed arc slider 6, mount pad 3 fixed surface is provided with annular slide 7, oil tank 4 one side fixed mounting has temperature controller 8, the inside fixed mounting of oil tank 4 has refrigeration pipe 9, oil tank 4 other end fixed mounting has oil pump 10, case lid 5 one end is provided with into oil pipe 11, the other end is provided with returns oil pipe 12, case lid 5 top fixed being provided with support 13, install filter pipeline 14 on the support 13, filter pipeline 14 one end is installed circulating pipeline 15, install valve 16 on the circulating pipeline 15, install No. two valves 17 on the filter pipeline 14, still install engine oil filter 18 on the filter pipeline 14, be provided with not co-altitude pipeline connector on the single arm 2, filter pipeline 14, circulating pipeline 15, oil pump 10, advance oil pipe 11 and return pipe 12 on all be provided with the pipeline connector.

Specifically, the high-liquid-level connection port on the single arm 2 is connected with the oil outlet end of the oil pump 10 through a pipeline, a shutoff valve is further installed on the pipeline, the low-liquid-level connection port on the single arm 2 is connected with the upper end of the circulating pipeline 15 through a pipeline, the lower end of the circulating pipeline 15 is connected with the oil return pipe 12 through a pipeline, and the oil inlet end of the oil pump 10 is connected with the oil inlet pipe 11 through a pipeline.

Specifically, the filtering pipeline 14, the second valve 17 and the engine oil filter 18 are independent filtering pipelines, and in this embodiment, the filtering pipelines are of a switching structure.

Specifically, the lubricating oil in the oil tank 4 is injected into the transmission between the two single arms 2 through the pipeline connected with the oil pump 10 and the oil inlet pipe 11 and the pipeline connected with the high liquid level connection port on the single arm 2 by the oil pump 10, and the lubricating oil in the transmission returns to the oil tank 4 through the low liquid level pipeline and the circulating pipeline 15 on the single arm 2 and the pipeline connected with the circulating pipeline 15 and the oil return pipe 12.

Specifically, the arc slide block 6 slides inside the annular slide block 7, the oil tank 4 and the circulating pipeline and the filtering pipeline at the upper end of the oil tank are rotated on the side surface of the robot arm main body 1 through the arc slide block 6 and the annular slide block 7, and in the embodiment, the arc slide block 6 and the annular slide block 7 drive the pipeline at the upper end of the oil tank 4 to realize self-adaption, and the angle can be automatically adjusted according to the rotation angle of the robot arm main body 1.

The working principle and the using flow of the utility model are as follows: connecting a connecting port with a higher position on the single arm 2 with an oil outlet on the oil pump 10 through a pipeline, installing a throttle valve on the pipeline, connecting a connecting port with a lower position with the upper end of a circulating pipeline 15 through a pipeline, connecting the lower end of the circulating pipeline 15 with an oil return pipe 12 through a pipeline, connecting an oil inlet of the oil pump 10 with an oil inlet pipe 11 through a pipeline, and then injecting a proper amount of lubricating oil into the oil tank 4 to ensure the amount of engine oil in the circulating pipeline;

during circulation cooling, the temperature controller 8 is used for adjusting the cooling pipe 9 to a proper temperature, the oil pump 10 is started, the oil pump 10 is used for pressing lubricating oil in the oil tank 4 into a pipeline connected with the single arm 2 through a pipeline connected with the oil inlet pipe 11, lubricating oil enters the transmission between the single arms 2 from the upper end, enters the circulation pipeline 15 through a lower end interface and the pipeline, and finally returns to the oil tank 4 from the oil return pipe 12;

when the lubricating oil is required to be filtered, the valve number one 16 is closed, the valve number two 17 is opened, the lubricating oil passes through the valve number two 17 and the filtering pipeline 14 when flowing back, then is filtered in the lubricating oil filter 18, and finally returns to the oil tank 4 through the lower end of the circulating pipeline 15 and the oil return pipe 12;

the robot arm rotates and drives the circulating pipeline and the filtering pipeline to rotate simultaneously through the arc-shaped sliding block 6 and the annular sliding seat 7.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides an industrial robot arm, includes robotic arm main part (1), be provided with single arm (2) on robotic arm main part (1), robotic arm main part (1) bottom is provided with mount pad (3), its characterized in that: the mechanical arm comprises a mechanical arm body (1), one side of the mechanical arm body (1) is provided with an oil tank (4), be provided with case lid (5) on the oil tank (4), the oil tank (4) is close to mount pad (3) one side fixedly provided with arc slider (6), mount pad (3) fixed surface is provided with annular slide (7), oil tank (4) one side fixed mounting has temperature controller (8), inside fixed mounting of oil tank (4) has refrigeration pipe (9), oil pump (10) are fixed to oil tank (4) other end, case lid (5) one end is provided with oil feed pipe (11), and the other end is provided with oil return pipe (12), case lid (5) top is fixed to be provided with support (13), install filter pipeline (14) on support (13), circulation pipeline (15) are installed to filter pipeline (14) one end, install valve (16) on circulation pipeline (15), install valve (17) No. two on filter pipeline (14), still install engine oil filter (18) on filter pipeline (14), be provided with on single arm (2) different height pipeline (14), filter pipeline (14), high oil pump (10) The oil inlet pipe (11) and the oil return pipe (12) are respectively provided with a pipeline connecting port.

2. An industrial robot arm according to claim 1, characterized in that: the high-liquid-level connecting port on the single arm (2) is connected with the oil outlet end of the oil pump (10) through a pipeline, a shutoff valve is further installed on the pipeline, the low-liquid-level connecting port on the single arm (2) is connected with the upper end of the circulating pipeline (15) through a pipeline, the lower end of the circulating pipeline (15) is connected with the oil return pipe (12) through a pipeline, and the oil inlet end of the oil pump (10) is connected with the oil inlet pipe (11) through a pipeline.

3. An industrial robot arm according to claim 1, characterized in that: the filtering pipeline (14), the second valve (17) and the engine oil filter (18) are independent filtering pipelines.

4. An industrial robot arm according to claim 1, characterized in that: the lubricating oil in the oil tank (4) is injected into the transmission between the two single arms (2) through a pipeline connected with the oil pump (10) and the oil inlet pipe (11) and a pipeline connected with a high liquid level connection port on the single arms (2) by the oil pump (10).

5. An industrial robot arm according to claim 4, wherein: lubricating oil in the transmission returns to the inside of the oil tank (4) through a low liquid level pipeline and a circulating pipeline (15) on the single arm (2), and a pipeline connected with an oil return pipe (12) through the circulating pipeline (15).

6. An industrial robot arm according to claim 1, characterized in that: the arc-shaped sliding block (6) slides inside the annular sliding seat (7), and the oil tank (4) and the circulating pipeline and the filtering pipeline at the upper end of the oil tank rotate on the side surface of the robot arm main body (1) through the arc-shaped sliding block (6) and the annular sliding seat (7).