CN215748420U

CN215748420U - Polishing machine for peeling material with replaceable polishing head

Info

Publication number: CN215748420U
Application number: CN202121432084.8U
Authority: CN
Inventors: 张建勋; 肖茂盛
Original assignee: Shenyang Tianyuan Special Steel Products Co ltd
Current assignee: Shenyang Tianyuan Special Steel Products Co ltd
Priority date: 2021-06-27
Filing date: 2021-06-27
Publication date: 2022-02-08
Anticipated expiration: 2031-06-27

Abstract

The utility model belongs to the technical field of polishing machines, and particularly relates to a polishing machine for replacing a peeling material of a polishing head, which comprises a shell, wherein a bearing is fixedly sleeved inside the lower end of the shell, a short shaft is fixedly sleeved inside the bearing, a square groove is formed inside the short shaft, a square plate is connected inside the square groove in a sliding mode, a first spring is arranged inside the square groove, a first bevel gear is fixedly connected to the upper end of the short shaft, a servo motor is fixedly connected inside the shell, and a second bevel gear is fixedly connected to the tail end of an output shaft of the servo motor. According to the utility model, the structure of the square plate, the spring I, the driving shaft and the like is additionally arranged in the short shaft, in the grinding process, the pressure applied to the polishing disc is transmitted to the spring I, and the spring I buffers the pressure through elastic deformation, so that excessive polishing caused by overlarge pressure in the polishing process can be avoided.

Description

Polishing machine for peeling material with replaceable polishing head

Technical Field

The utility model relates to the technical field of polishing machines, in particular to a polishing machine for replacing a peeling material of a polishing head.

Background

Polishers, also known as grinders, are often used for mechanical grinding, polishing, and waxing. The working principle is as follows: the motor drives the sponge or wool polishing disc arranged on the polishing machine to rotate at a high speed, and the polishing disc and the polishing agent act together and rub the surface to be polished, so that the aims of removing paint surface pollution, oxide layer and shallow mark can be achieved.

When the existing polishing machine for peeling materials is used, the polishing head needs to be frequently replaced, is connected by bolts and is inconvenient to replace, and the polishing pressure is easy to cause excessive polishing when the polishing machine is used for polishing, so that the product quality is reduced. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a polishing machine for replacing a peeling material of a polishing head, which solves the problems that the polishing head is inconvenient to replace and excessive polishing is easily caused by excessive polishing pressure.

In order to achieve the purpose, the utility model provides the following technical scheme: a polishing machine for replacing a peeling material of a polishing head comprises a shell, wherein a bearing is fixedly sleeved inside the lower end of the shell, a short shaft is fixedly sleeved inside the bearing, a square groove is formed inside the short shaft, a square plate is slidably connected inside the square groove, a first spring is arranged inside the square groove, a first bevel gear is fixedly connected to the upper end of the short shaft, a servo motor is fixedly connected inside the shell, a second bevel gear is fixedly connected to the tail end of an output shaft of the servo motor, the first bevel gear is meshed with the second bevel gear, a driving shaft is fixedly connected to the lower end of the square plate, a connecting block is fixedly connected to the lower end of the driving shaft, a square sleeve is slidably connected to the outer side of the connecting block, four second springs are uniformly distributed inside the connecting block, and four stop levers are uniformly distributed inside the connecting block, the square sleeve is provided with a connecting hole, the stop lever is connected with the connecting hole in a sliding mode, and four limiting rings which are evenly distributed are fixedly connected inside the connecting block.

Preferably, one end of the first spring is fixedly connected with the square plate, and the other end of the first spring is fixedly connected with the inner surface of the square groove.

Preferably, the inside fixedly connected with limiting plate of square groove, the inboard of limiting plate with the outside sliding connection of drive shaft, the limiting plate with square board contact.

Preferably, one end of the second spring is fixedly connected with the connecting block, and the other end of the second spring is fixedly connected with the stop lever.

Preferably, the inner side of the limiting ring is in sliding connection with the outer side of the stop lever, and the limiting ring is in contact with the square sleeve.

Preferably, the lower end of the square sleeve is fixedly connected with a polishing disc, and the outer side of the shell is fixedly connected with a handle.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the structure of the square plate, the spring I, the driving shaft and the like is additionally arranged in the short shaft, in the polishing process, the pressure applied to the polishing disc is transmitted to the spring I, and the spring I buffers the pressure through elastic deformation, so that excessive polishing caused by overlarge pressure in the polishing process can be avoided.

2. According to the utility model, the second spring, the stop lever, the limiting ring and other structures are additionally arranged in the connecting block, so that when the polishing disk is installed, the connecting block is slid into the square sleeve, and the stop lever is slid into the connecting hole, so that the polishing disk can be connected.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a front cross-sectional view of FIG. 1 of the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 2 according to the present invention;

fig. 4 is an enlarged view of the structure of the part B of fig. 2 according to the present invention.

In the figure: 1. a housing; 2. a bearing; 3. a minor axis; 4. a square groove; 5. a square plate; 6. a first spring; 7. a first bevel gear; 8. a servo motor; 9. a second bevel gear; 10. a drive shaft; 11. a limiting plate; 12. connecting blocks; 13. a square sleeve; 14. a second spring; 15. a stop lever; 16. connecting holes; 17. a limiting ring; 18. a polishing disk; 19. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a polishing machine for changing a peeling material of a polishing head comprises a housing 1, a bearing 2 is fixedly sleeved inside the lower end of the housing 1, a short shaft 3 is fixedly sleeved inside the bearing 2, a square groove 4 is formed inside the short shaft 3, a square plate 5 is slidably connected inside the square groove 4, a spring I6 is arranged inside the square groove 4, a bevel gear I7 is fixedly connected to the upper end of the short shaft 3, a servo motor 8 is fixedly connected inside the housing 1, a bevel gear II 9 is fixedly connected to the tail end of an output shaft of the servo motor 8, the bevel gear I7 is meshed with the bevel gear II 9, a driving shaft 10 is fixedly connected to the lower end of the square plate 5, a connecting block 12 is fixedly connected to the lower end of the driving shaft 10, a square sleeve 13 is slidably connected to the outer side of the connecting block 12, four springs 14 are uniformly distributed inside the connecting block 12, four blocking rods 15 are slidably distributed inside the connecting block 12, the square sleeve 13 is provided with a connecting hole 16, the stop lever 15 is connected with the connecting hole 16 in a sliding manner, and four limit rings 17 which are uniformly distributed are fixedly connected inside the connecting block 12.

Referring to fig. 3, one end of the first spring 6 is fixedly connected to the square plate 5, the other end of the first spring 6 is fixedly connected to the inner surface of the square groove 4, and the first spring 6 can buffer the pressure applied to the polishing plate 18.

Referring to fig. 3, a limiting plate 11 is fixedly connected to the inside of the square groove 4, the inner side of the limiting plate 11 is slidably connected to the outer side of the driving shaft 10, the limiting plate 11 contacts the square plate 5, and the limiting plate 11 can limit the square plate 5.

Referring to fig. 4, one end of the second spring 14 is fixedly connected to the connecting block 12, the other end of the second spring 14 is fixedly connected to the stop lever 15, and the second spring 14 can push the stop lever 15 to automatically return by elastic force.

Referring to fig. 4, the inner side of the limiting ring 17 is slidably connected to the outer side of the stop lever 15, the limiting ring 17 contacts the square sleeve 13, and the limiting ring 17 can limit the stop lever 15.

Referring to fig. 1, a polishing plate 18 is fixedly connected to the lower end of the square sleeve 13, and a handle 19 is fixedly connected to the outer side of the housing 1, wherein the handle 19 can facilitate taking the housing 1.

The specific implementation process of the utility model is as follows: when the polishing machine is used, the servo motor 8 is started, the servo motor 8 drives the bevel gear I7 to rotate through the bevel gear II 9, the bevel gear I7 drives the connecting block 12 to rotate through the driving shaft 10 in the short shaft 3, the connecting block 12 drives the polishing disc 18 to rotate through the square sleeve 13, then the polishing disc 18 is placed on a material, then the polishing disc 18 is pressed down forcibly, the spring I6 is under pressure in the pressing process, the spring I6 can counteract the pressure through elastic deformation, so that the excessive polishing pressure can be avoided, after the polishing disc 18 is worn, the rotation of the servo motor 8 is stopped, then the stop lever 15 is pushed, the stop lever 15 is separated from the connecting hole 16, the square sleeve 13 and the polishing disc 18 can be detached, after the novel polishing disc 18 is replaced, the stop lever 15 is pushed to the inside of the connecting block 12, the spring II 14 is compressed, and then the square sleeve 13 is sleeved outside the connecting block 12, the square sleeve 13 is pushed upwards, when the stop lever 15 contacts the connecting hole 16 in the pushing process, the second spring 14 is reset, and the second spring 14 pushes the stop lever 15 to slide into the connecting hole 16 through elasticity, so that the polishing disc 18 can be replaced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a change burnishing machine for peeling material of rubbing head, includes casing (1), its characterized in that: the bearing (2) is fixedly sleeved in the lower end of the shell (1), the short shaft (3) is fixedly sleeved in the bearing (2), the square groove (4) is formed in the short shaft (3), the square plate (5) is connected in the square groove (4) in a sliding mode, the spring I (6) is arranged in the square groove (4), the bevel gear I (7) is fixedly connected to the upper end of the short shaft (3), the servo motor (8) is fixedly connected in the shell (1), the bevel gear II (9) is fixedly connected to the tail end of the output shaft of the servo motor (8), the bevel gear I (7) is meshed with the bevel gear II (9), the driving shaft (10) is fixedly connected to the lower end of the square plate (5), the connecting block (12) is fixedly connected to the lower end of the driving shaft (10), and the square sleeve (13) is connected to the outer side of the connecting block (12) in a sliding mode, the inside of connecting block (12) is provided with four evenly distributed's spring two (14), the inside sliding connection of connecting block (12) has four evenly distributed's pin (15), connecting hole (16) have been seted up on square cover (13), pin (15) with connecting hole (16) sliding connection, the inside fixedly connected with four evenly distributed's of connecting block (12) spacing ring (17).

2. The polishing machine for peeling material of a replaceable polishing head as set forth in claim 1, wherein: one end of the first spring (6) is fixedly connected with the square plate (5), and the other end of the first spring (6) is fixedly connected with the inner surface of the square groove (4).

3. The polishing machine for peeling material of a replaceable polishing head as set forth in claim 1, wherein: the inside fixedly connected with limiting plate (11) of square groove (4), the inboard of limiting plate (11) with the outside sliding connection of drive shaft (10), limiting plate (11) with square board (5) contact.

4. The polishing machine for peeling material of a replaceable polishing head as set forth in claim 1, wherein: one end of the second spring (14) is fixedly connected with the connecting block (12), and the other end of the second spring (14) is fixedly connected with the stop lever (15).

5. The polishing machine for peeling material of a replaceable polishing head as set forth in claim 1, wherein: the inner side of the limiting ring (17) is connected with the outer side of the stop lever (15) in a sliding mode, and the limiting ring (17) is in contact with the square sleeve (13).

6. The polishing machine for peeling material of a replaceable polishing head as set forth in claim 1, wherein: the lower end of the square sleeve (13) is fixedly connected with a polishing disc (18), and the outer side of the shell (1) is fixedly connected with a handle (19).