CN218284953U

CN218284953U - Polishing mechanism

Info

Publication number: CN218284953U
Application number: CN202222253957.XU
Authority: CN
Inventors: 周松
Original assignee: Jiangsu Fengqing Intelligent Technology Co ltd
Current assignee: Jiangsu Fengqing Intelligent Technology Co ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2023-01-13
Anticipated expiration: 2032-08-25

Abstract

The utility model discloses a polishing mechanism, which comprises a mounting plate, wherein a pneumatic polishing mechanism for polishing a damaged part is arranged below the mounting plate, a connecting plate is arranged above the mounting plate, and the connecting plate is used for connecting a manipulator; the pressure sensor is connected to the outer side of the connecting plate and between the connecting plate and the manipulator and used for monitoring the pressure of the pneumatic polishing mechanism on the maintenance blade. This mechanism has seted up the screw through the curb plate surface, passes the side of screw in mounting panel through the screw, fixes the link in the mounting panel below, and then fixes pneumatic head of polishing in the link below, when pneumatic head of polishing took place to damage, can directly take off pneumatic head of polishing from the mounting panel through the dismantlement screw, carries out the head of polishing of renewal, need not to replace labour saving and time saving to whole mechanism.

Description

Polishing mechanism

Technical Field

The utility model relates to a wind energy conversion system blade maintains technical field, especially relates to a grinding machanism.

Background

The wind driven generator is a key device of wind power generation, and with the continuous increase of the installed capacity of the wind driven generator, the damage of the blade can be said to constitute a great potential threat to the safe and stable operation of the wind driven generator, so that the timely repair of the blade damage becomes very important, the blade of the wind driven generator can be frequently damaged, and before the blade is repaired, the blade needs to be polished, so that the wind energy blade maintenance robot is needed to control the polishing mechanism to work.

In the prior art, most of blade polishing is performed by using a mechanical arm to take a polishing mechanism, but after a pneumatic polishing head is damaged due to long-time work of the polishing mechanism, the whole polishing mechanism is often directly replaced, and resources are wasted; and when the manipulator drives the grinding mechanism to grind the blade, the blade is often damaged due to overlarge pressure.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art, and provides a polishing mechanism for an automatic maintenance robot for a wind energy blade, which comprises a mounting plate, wherein a pneumatic polishing mechanism for polishing a damaged part is arranged below the mounting plate, and a connecting plate is arranged above the mounting plate and used for connecting a manipulator;

the pressure sensor is connected to the outer side of the connecting plate and connected between the connecting plate and the manipulator, and the pressure sensor is used for monitoring the pressure of the pneumatic grinding mechanism on the maintenance blade.

Preferably, the pneumatic grinding mechanism comprises a pneumatic grinding head, one side of the pneumatic grinding head is connected with an air inlet pipe, and the upper part of the pneumatic grinding head is detachably connected with the connecting frame.

Preferably, the connecting frame comprises a bottom plate and side plates, the middle of the bottom plate is detachably connected with the pneumatic polishing head, and two sides of the bottom plate are fixedly connected with the side plates through screws.

Preferably, the surface of the side plate is provided with a screw hole, and the side plate passes through the screw hole through a screw to be detachably connected with the mounting plate.

Preferably, the side plates are provided in total of two.

Preferably, each side plate is provided with a plurality of screw holes.

Preferably, a first quick-change device is arranged on the outer side of the pressure sensor, and the pressure sensor is located between the connecting plate and the first quick-change device.

Preferably, the first quick-change device is located between the pressure sensor and the manipulator, and the first quick-change device is used for being connected to the manipulator.

Preferably, a second quick changer is connected to the lower portion of the connecting plate, and the second quick changer and the pneumatic polishing head are located at two ends of the connecting plate respectively.

Preferably, the second quick changer and the first quick changer are respectively located on two sides of the connecting plate, and the second quick changer is used for being fixed on the robot.

The technical scheme has the following advantages or beneficial effects:

1. the utility model discloses a screw has been seted up on the curb plate surface, passes the side of screw in mounting panel through the screw, fixes the link in the mounting panel below, and then fixes pneumatic head in the link below, when pneumatic head takes place to damage, can directly take off pneumatic head from the mounting panel through dismantling the screw, carries out the head of polishing of renewal, need not to replace labour saving and time saving to whole mechanism.

2. The utility model discloses a be provided with pressure sensor, drive grinding machanism through the manipulator and polish the blade, when pneumatic polishing head was too big to blade pressure, pressure sensor passed the signal to the robot, and the robot can control manipulator adjustment pressure, avoids causing the damage to the blade.

Drawings

Fig. 1 is a schematic structural view of a polishing mechanism according to an embodiment of the present invention;

fig. 2 is a front view of a grinding mechanism according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of a pneumatic grinding mechanism of the grinding mechanism of FIG. 1;

figure 4 is a side view of a pneumatic sharpening mechanism of the sharpening mechanism of figure 1.

Illustration of the drawings:

1. mounting a plate; 2. a pneumatic polishing mechanism; 3. a connecting plate; 4. a pressure sensor; 5. a first quick changer; 6. a second quick changer; 201. a pneumatic polishing head; 202. an air inlet pipe; 203. a connecting frame; 204. a base plate; 205. a side plate; 206. and a screw hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows:

as shown in fig. 1, the polishing mechanism of the utility model is used for an automatic maintenance robot for wind energy blades, and comprises a mounting plate 1, a pneumatic polishing mechanism 2 for polishing the damaged part is arranged below the mounting plate 1, a connecting plate 3 is arranged above the mounting plate 1, and the connecting plate 3 is used for connecting a manipulator; the mechanism is connected into a whole through the mounting plate 1 and the connecting plate 3, so that the mounting and dismounting are convenient.

As shown in fig. 2 and 3, two side plates 205 are provided, and each side plate 205 is provided with a plurality of screw holes 206; the pneumatic sanding head 201 is stably fixed under the mounting plate 1 by a plurality of screws through the screw holes 206.

As shown in fig. 3 and 4, in an embodiment of the present invention, the pneumatic polishing mechanism 2 includes a pneumatic polishing head 201, one side of the pneumatic polishing head 201 is connected to an air inlet pipe 202, the upper portion of the pneumatic polishing head 201 is detachably connected to a connecting frame 203, the connecting frame 203 includes a bottom plate 204 and a side plate 205, the middle portion of the bottom plate 204 is detachably connected to the pneumatic polishing head 201, two sides of the bottom plate 204 are fixedly connected to the side plate 205 through screws, the surface of the side plate 205 is provided with screw holes 206, and the side plate 205 passes through the screw holes 206 through screws to be detachably connected to the mounting plate 1; screw hole 206 has been seted up through curb plate 205 surface, passes screw hole 206 screw in mounting panel 1's side through the screw, fixes link 203 in mounting panel 1 below, and then fixes pneumatic sanding head 201 in link 203 below, when pneumatic sanding head 201 takes place to damage, can directly take off pneumatic sanding head 201 from mounting panel 1 through dismantling the screw, carries out the sanding head that updates, need not to replace labour saving and time saving to whole mechanism.

Example two:

as shown in fig. 1 and fig. 2, on the basis of the first embodiment, the utility model provides a technical solution: the pressure sensor 4 is connected to the outer side of the connecting plate 3, the pressure sensor 4 is connected between the connecting plate 3 and the manipulator, and the pressure sensor 4 is used for monitoring the pressure of the pneumatic polishing mechanism 2 on the maintenance blade; through being provided with pressure sensor 4, drive grinding machanism 2 through the manipulator and polish the blade, when pneumatic grinding head 201 was too big to blade pressure, pressure sensor 4 passed the signal to the robot, and the robot can control manipulator adjustment pressure, avoids causing the damage to the blade.

As shown in fig. 1, in this embodiment, a first quick-change device 5 is disposed outside a pressure sensor 4, the pressure sensor 4 is located between a connecting plate 3 and the first quick-change device 5, the first quick-change device 5 is located between the pressure sensor 4 and a manipulator, the first quick-change device 5 is used for being connected to the manipulator, a second quick-change device 6 is connected below the connecting plate 3, the second quick-change device 6 and a pneumatic sanding head 201 are respectively located at two ends of the connecting plate 3, the second quick-change device 6 and the first quick-change device 5 are respectively located at two sides of the connecting plate 3, and the second quick-change device 6 is used for being fixed to the robot; the first quick-changing device 5 and the second quick-changing device 6 are convenient for the robot to control the mechanical arm to take and place the polishing mechanism.

The working principle is as follows: the robot makes things convenient for the manipulator arm to get through first fast changer 5 and second fast changer 6 and puts grinding mechanism, screw 206 has been seted up through curb plate 205 surface, pass the side of screw 206 screw in mounting panel 1 through the screw, fix link 203 in mounting panel 1 below, and then fix pneumatic polishing head 201 in link 203 below, when pneumatic polishing head 201 takes place to damage, can directly take off pneumatic polishing head 201 from mounting panel 1 through the dismantlement screw, carry out the polishing head of renewal, need not to replace whole mechanism, drive grinding mechanism 2 through the manipulator and polish the blade, when pneumatic polishing head 201 is too big to blade pressure, pressure sensor 4 passes the robot with the signal, the robot can control the adjustment pressure, avoid causing the damage to the blade manipulator.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a grinding machanism for wind energy blade automatic maintenance robot, includes mounting panel (1), its characterized in that: a pneumatic polishing mechanism (2) for polishing a damaged part is arranged below the mounting plate (1), a connecting plate (3) is arranged above the mounting plate (1), and the connecting plate (3) is used for connecting a manipulator;

pressure sensor (4), pressure sensor (4) are connected the connecting plate (3) outside, pressure sensor (4) are connected between connecting plate (3) and manipulator, pressure sensor (4) are used for monitoring pneumatic grinding machanism (2) the pressure on the maintenance blade.

2. The sharpening mechanism of claim 1, wherein: the pneumatic grinding mechanism (2) comprises a pneumatic grinding head (201), one side of the pneumatic grinding head (201) is connected with an air inlet pipe (202), and the upper portion of the pneumatic grinding head (201) is detachably connected with a connecting frame (203).

3. The sharpening mechanism of claim 2, wherein: the connecting frame (203) comprises a bottom plate (204) and a side plate (205), the middle of the bottom plate (204) is detachably connected with the pneumatic grinding head (201), and two sides of the bottom plate (204) are fixedly connected with the side plate (205) through screws.

4. The sharpening mechanism of claim 3, wherein: screw holes (206) are formed in the surfaces of the side plates (205), and the side plates (205) penetrate through the screw holes (206) through screws to be detachably connected with the mounting plate (1).

5. The sharpening mechanism of claim 3, wherein: the side plates (205) are provided with two side plates.

6. The sharpening mechanism of claim 4, wherein: each side plate (205) is provided with a plurality of screw holes (206).

7. The sharpening mechanism of claim 1, wherein: the pressure sensor (4) is provided with a first quick-change device (5) on the outer side, and the pressure sensor (4) is located between the connecting plate (3) and the first quick-change device (5).

8. The sharpening mechanism of claim 7, wherein: the first quick changer (5) is located between the pressure sensor (4) and the manipulator, and the first quick changer (5) is used for being connected to the manipulator.

9. The sharpening mechanism of claim 1, wherein: a second quick-change device (6) is connected to the lower portion of the connecting plate (3), and the second quick-change device (6) and the pneumatic polishing head (201) are located at two ends of the connecting plate (3) respectively.

10. The sharpening mechanism of claim 9, wherein: the second quick-change device (6) and the first quick-change device (5) are respectively located on two sides of the connecting plate (3), and the second quick-change device (6) is used for being fixed on the robot.