CN211303540U

CN211303540U - Special mechanical arm for coating robot

Info

Publication number: CN211303540U
Application number: CN201921884801.3U
Authority: CN
Inventors: 李玮; 孙杨; 刘福; 丁佳辉
Original assignee: Changzhou Vocational Institute of Engineering
Current assignee: Changzhou Vocational Institute of Engineering
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-08-21
Anticipated expiration: 2029-11-05

Abstract

The utility model discloses a special arm of application robot relates to application technical field, including removing the base, the upper end of removing the base is provided with the motor box, the upper end of motor box is provided with control assembly, install the primary shaft between control assembly and the motor box, and control assembly's upper end installs the secondary shaft, the steering spindle is installed to the upper end of secondary shaft. The atomizer can atomize the spraying material into fine vaporific particles, the surface of the coating film is more uniform and smooth, the improvement of the product added value is more facilitated, the splash-proof sleeve opening can prevent the coating from splashing in the spraying process, the air is polluted, the physical health of workers is influenced, the air compressor, the paint forms atomized airflow to act on the surface of an object after being sprayed out of a gun opening by means of low-pressure air, the air spraying is free of brush marks relative to hand brushing, the plane is relatively uniform, the unit working time is short, the construction period can be effectively shortened, and the investment cost is low.

Description

Special mechanical arm for coating robot

Technical Field

The utility model relates to an application technical field specifically is a special arm of application robot.

Background

The mechanical coating operation mechanical arm realizes coating operation actions by utilizing a mechanical transmission part, the arm has a larger motion space and can do complex track motion, and the wrist part of the mechanical coating operation mechanical arm generally has 2-3 degrees of freedom and can flexibly move. The wrist of the advanced paint spraying robot adopts a flexible wrist, can be bent in all directions and can rotate, the action of the wrist is similar to that of a human wrist, the wrist can conveniently extend into a workpiece through a small hole to spray the inner surface of the workpiece, and the wrist has the advantages of firmness, durability and the like.

However, the mechanical arm degree of freedom undersize on the existing market can not effectively turn to, the pneumatic spraying mode has a splashing phenomenon, paint is wasted, when the mechanical arm is checked in a close range, the visual appearance of ultrafine particles can not effectively avoid the splashing influence of the paint, most of the mechanical arms are hydraulically driven, and hydraulic oil is adopted as a medium for transmitting power in hydraulic transmission, so that the following problems exist: its startability is poor. Accordingly, those skilled in the art have provided a robot arm dedicated to a painting robot to solve the problems set forth in the background art described above.

Disclosure of Invention

An object of the utility model is to provide a special arm of application robot to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an application robot special purpose machinery arm, is including removing the base, the upper end of removing the base is provided with the motor box, the upper end of motor box is provided with control assembly, install the primary shaft between control assembly and the motor box, and control assembly's upper end installs the secondary shaft, the steering spindle is installed to the upper end of secondary shaft, the third axle is installed to the upper end of steering spindle, the one end of third axle is connected with the fourth axle, the one end of fourth axle is connected with the fifth axle, the coating pipe staple bolt is installed to the upper end of third axle and fourth axle, the one end of fifth axle is connected with the atomizer, be provided with the sixth axle between atomizer and the fifth axle, be connected through the connecting wire between sixth axle and the atomizer.

As a further aspect of the present invention: the application subassembly is installed to the one end of atomizer, the upper end of application subassembly is provided with the rotating head, the upper end of rotating head is provided with the shower nozzle, the splashproof running-on has been cup jointed in the outside of shower nozzle, the gripper is installed to the lower extreme of rotating head.

As a further aspect of the present invention: the inside of control assembly is provided with air compressor, the storage bucket interface is scribbled to air compressor's one end is installed, the controller is installed in control assembly's the outside, the bottom of removing the base is provided with the sliding tray.

As a further aspect of the present invention: the spray head is connected with the atomizer through a pipeline, and the splash-proof sleeve opening is made of elastic rubber materials.

As a further aspect of the present invention: the coating assembly is rotationally connected with the atomizer, and the mechanical claw is connected with the rotating head through a rotating shaft.

As a further aspect of the present invention: the controller is electrically connected with the air compressor and is externally connected with a power supply, and the coating bucket interface is communicated with the air compressor.

As a further aspect of the present invention: the first shaft is rotatably connected with the control assembly, the third shaft is rotatably connected with the steering shaft, the sixth shaft is connected with the atomizer through a universal shaft, and a motor is arranged in the motor box.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the preferred atomizer can atomize the spraying material into fine vaporific particles, the profiling spraying track is very accurate, the surface of a film is more uniform and smooth, the added value of a product is improved, and the splash-proof sleeve opening can prevent the paint from splashing in the spraying process to pollute the air and influence the physical health of workers.

2. The mechanical arm is of a six-freedom-degree joint type structure due to the optimized six axes, the arm has a large movement space and can move along a complex track, and the upper end of the mechanical arm has three degrees of freedom and can move flexibly. The wrist of the advanced paint spraying robot adopts a flexible wrist, can be bent in all directions and can rotate, the action of the wrist is similar to that of a human wrist, and the wrist can conveniently extend into a workpiece through a small hole to spray the inner surface of the workpiece. The painting mechanical arm is driven by hydraulic pressure, has the characteristics of high action speed, good explosion-proof performance and the like, and can be taught by a hand handle or point indicating numbers.

3. The optimized air compressor forms atomized airflow to act on the surface of an object after paint is sprayed out of a muzzle by means of low-pressure air, and the air spraying is relatively uniform in plane and short in unit working time, so that the construction period can be effectively shortened, and the investment cost is low.

4. The shower nozzle is installed to preferred application subassembly and mechanical gripper can pass through rotating head control, can avoid the error that manual operation appears greatly, has also avoided personnel to contact coating for a long time to influence the health of health simultaneously.

Drawings

FIG. 1 is a schematic structural view of a robot arm dedicated for a painting robot;

FIG. 2 is a schematic diagram of the internal structure of a control assembly in a robot arm dedicated for a painting robot;

fig. 3 is a schematic structural diagram of a coating assembly in a special mechanical arm of a coating robot.

In the figure: 1. moving the base; 2. a motor box; 3. a first shaft; 4. a control component; 5. a second shaft; 6. a third axis; 7. a hoop of the spraying pipe is arranged; 8. a fourth axis; 9. a fifth shaft; 10. a sixth axis; 11. an atomizer; 12. a connecting wire; 13. coating the assembly; 1301. an anti-splash sleeve opening; 1302. a spray head; 1303. a gripper; 1304. rotating the head; 401. a paint bucket interface; 402. an air compressor; 403. a controller; 201. a motor; 101. a sliding groove; 601. a steering shaft.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present invention, a special mechanical arm for a coating robot includes a movable base 1, a motor box 2 is disposed at an upper end of the movable base 1, a control assembly 4 is disposed at an upper end of the motor box 2, a first shaft 3 is disposed between the control assembly 4 and the motor box 2, a second shaft 5 is disposed at an upper end of the control assembly 4, a steering shaft 601 is disposed at an upper end of the second shaft 5, a third shaft 6 is disposed at an upper end of the steering shaft 601, a fourth shaft 8 is connected to one end of the third shaft 6, a fifth shaft 9 is connected to one end of the fourth shaft 8, a spray pipe hoop 7 is disposed at upper ends of the third shaft 6 and the fourth shaft 8, an atomizer 11 is connected to one end of the fifth shaft 9, a sixth shaft 10 is disposed between the atomizer 11 and the fifth shaft 9, the sixth shaft 10 is connected to the atomizer 11 by a connecting line 12, the arm has a large movement space and can move along a complex track, the upper end of the arm has three degrees of freedom and can move flexibly, the wrist part of the advanced paint spraying robot adopts a flexible wrist which can be bent towards all directions and can rotate, the motion of the wrist part is similar to that of a human wrist, the wrist part can conveniently extend into a workpiece through a small hole to spray the inner surface of the workpiece, and the paint spraying mechanical arm is driven by hydraulic pressure, so that the paint spraying mechanical arm has the characteristics of high motion speed, good explosion-proof performance and the like.

Coating subassembly 13 is installed to atomizer 11's one end, coating subassembly 13's upper end is provided with rotating head 1304, rotating head 1304's upper end is provided with shower nozzle 1302, splashproof looping 1301 has been cup jointed in the outside of shower nozzle 1302, gripper 1303 is installed to rotating head 1304's lower extreme, control assembly 4's inside is provided with air compressor 402, scribble storage bucket interface 401 is installed to air compressor 402's one end, controller 403 removal base 1's bottom is installed in control assembly 4's the outside and is provided with sliding tray 101, atomizer 11 can atomize into fine vaporific granule with spraying material, the profile modeling spraying orbit, unusual accuracy, make the surface of scribbling more even and smooth, be more favorable to the improvement of product added value, splashproof looping 1301 can prevent that spraying in-process coating from splashing, pollute the air, influence staff's healthy.

The spray head 1302 is connected with the atomizer 11 through a pipeline, the anti-splash sleeve opening 1301 is an elastic rubber component, the coating assembly 13 is rotationally connected with the atomizer 11, the mechanical claw 1303 is connected with the rotating head 1304 through a rotating shaft, the controller 403 is electrically connected with the air compressor 402, the controller 403 is externally connected with a power supply, the coating barrel interface 401 is communicated with the air compressor 402, the first shaft 3 is rotationally connected with the control assembly 4, the third shaft 6 is rotationally connected with the steering shaft 601, the sixth shaft 10 is connected with the atomizer 11 through a universal shaft, the motor 201 is arranged in the motor box 2, the air compressor 402 forms atomized airflow to act on the surface of an object after the spray head 1302 by means of low-pressure air, the air spray coating has no brush mark relative to a hand brush, the plane is relatively uniform, the unit working time is short, the construction period can be effectively shortened, the investment cost is low, the spray head 1302 and the mechanical claw 1303 can be controlled by, the error that manual operation appears can be avoided to very big degree, has also avoided personnel to contact the coating for a long time simultaneously and has influenced the health of health.

The utility model discloses a theory of operation is: the air compressor 402 makes the coating on the spray nozzle 1302 by low-pressure air, the atomizer 11 can atomize the coating material into fine atomized particles, so that the surface of the coating film is more uniform and smooth, and the improvement of the product added value is facilitated, the anti-splash socket 1301 can prevent the coating from splashing in the coating process and polluting the air, the coating assembly 13 is provided with the spray nozzle 1302 and the mechanical claw 1303 which can be controlled by the rotating head 1304, so that the error caused by manual operation can be greatly avoided, meanwhile, the influence of long-time contact of personnel with the coating on the health of the body is avoided, six axes are adopted, the mechanical arm is of a six-degree-of-freedom articulated structure, the arm has a larger motion space and can do complicated track motion, can be bent and rotatable in all directions, the motion of the mechanical arm is similar to the wrist of a person, the mechanical arm can conveniently extend into the workpiece through a small hole, and the arrangement of the air compressor 402 ensures that the mechanical arm has, and the plane is relatively uniform, the unit working time is short, the construction period can be effectively shortened, and the investment cost is low.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a special arm of coating robot, includes and removes base (1), its characterized in that, the upper end of removing base (1) is provided with motor box (2), the upper end of motor box (2) is provided with control assembly (4), install primary shaft (3) between control assembly (4) and motor box (2), and the upper end of control assembly (4) installs secondary shaft (5), steering shaft (601) is installed to the upper end of secondary shaft (5), third axle (6) is installed to the upper end of steering shaft (601), the one end of third axle (6) is connected with fourth axle (8), the one end of fourth axle (8) is connected with fifth axle (9), spray tube staple bolt (7) is installed to the upper end of third axle (6) and fourth axle (8), the one end of fifth axle (9) is connected with atomizer (11), a sixth shaft (10) is arranged between the atomizer (11) and the fifth shaft (9), and the sixth shaft (10) is connected with the atomizer (11) through a connecting line (12).

2. The mechanical arm special for the coating robot as claimed in claim 1, wherein a coating assembly (13) is installed at one end of the atomizer (11), a rotating head (1304) is arranged at the upper end of the coating assembly (13), a spray head (1302) is arranged at the upper end of the rotating head (1304), a splash-proof sleeve opening (1301) is sleeved on the outer side of the spray head (1302), and a mechanical claw (1303) is installed at the lower end of the rotating head (1304).

3. The mechanical arm special for the coating robot as claimed in claim 1, wherein an air compressor (402) is arranged inside the control assembly (4), a coating bucket interface (401) is installed at one end of the air compressor (402), a controller (403) is installed at the outer side of the control assembly (4), and a sliding groove (101) is arranged at the bottom end of the movable base (1).

4. The mechanical arm special for the coating robot as claimed in claim 2, wherein the spray head (1302) is connected with the atomizer (11) through a pipeline, and the splash-proof sleeve opening (1301) is made of an elastic rubber material.

5. The mechanical arm special for the coating robot as claimed in claim 2, wherein the coating assembly (13) is rotatably connected with the atomizer (11), and the mechanical claw (1303) is connected with the rotating head (1304) through a rotating shaft.

6. The mechanical arm special for the coating robot as claimed in claim 3, wherein the controller (403) is electrically connected with the air compressor (402), the controller (403) is externally connected with a power supply, and the paint bucket interface (401) is connected with the air compressor (402) in a penetrating way.

7. The mechanical arm special for the coating robot is characterized in that the first shaft (3) is rotatably connected with the control assembly (4), the third shaft (6) is rotatably connected with the steering shaft (601), the sixth shaft (10) is connected with the atomizer (11) through a universal shaft, and the motor (201) is arranged inside the motor box (2).