CN217750992U

CN217750992U - Double-rotor functional head

Info

Publication number: CN217750992U
Application number: CN202221888408.3U
Authority: CN
Inventors: 蔡爽; 其他发明人请求不公开姓名
Original assignee: Hunan Norbest Technology Co ltd
Current assignee: Guangdong Jingyuan Technology Co ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2022-11-08
Anticipated expiration: 2032-07-20

Abstract

The utility model discloses a double-rotor functional head, which comprises a revolution module and a small grinding head which are connected through an eccentric mechanism, wherein the revolution module is fixed with a substrate and drives the small grinding head to rotate around an output shaft of the small grinding head in an annular manner; the grinding wheel further comprises a retainer, and the retainer is connected with the small grinding head in a longitudinal sliding mode and connected with the base plate in a transverse sliding mode. The eccentric mechanism is arranged to be connected with the revolution module and the small grinding head respectively, so that the small grinding head can revolve under the driving of the revolution module, and the polishing uniformity can be improved while the polishing efficiency is improved.

Description

Double-rotor functional head

Technical Field

The utility model relates to a burnishing device technical field especially relates to a birotor functional head.

Background

In recent years, with the development of related fields of modern optics, microelectronics, solid electronics and the like, the requirement on the surface quality precision of optical parts in optical systems is more and more strict, and the ultra-smooth surface polishing technology of the optical parts also becomes one of the important fields of optical processing at present. In the super smooth surface polishing technology of optical parts, the existing polishing functional head only utilizes the rotation of the grinding disc to polish a workpiece, and due to the lack of revolution, the polishing efficiency is lower and the uniformity is poor, so that the processing efficiency and the quality are influenced. Therefore, a dual-rotor functional head capable of revolving while the grinding disc rotates is needed.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome the not enough of prior art, provide a birotor functional head.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a birotor functional head comprises a revolution module and a small grinding head which are connected through an eccentric mechanism, wherein the revolution module is fixed with a substrate and drives the small grinding head to rotate around an output shaft of the small grinding head in an annular manner; the grinding head grinding device also comprises a retainer, wherein the retainer is connected with the small grinding head in a longitudinal sliding mode and is connected with the base plate in a transverse sliding mode.

As a further improvement of the technical scheme:

the eccentric mechanism comprises a first block and a second block which are connected in a sliding manner; the first block is fixedly connected with an output shaft of the revolution module, and the second block is fixedly connected with the small grinding head.

And locking bolts used for limiting relative sliding are arranged between the first block and the second block.

The revolution module comprises a revolution motor fixed with the substrate, and the output end of the revolution motor is in transmission connection with the rotating shaft through a belt; the rotating shaft is rotatably inserted in the mounting seat formed on the base plate, and one end of the rotating shaft, which is far away from the belt, is fixedly connected with the eccentric mechanism.

The small grinding head comprises a shell and a grinding disc penetrating through the bottom end of the shell; the top end of the shell is connected with an eccentric mechanism, and the grinding disc is driven to rotate by a rotation motor fixed with the shell.

The retainer is shaped like a Chinese character 'ji', and the tail section of the retainer is connected with the substrate in a transverse sliding manner and forms a rectangular frame surrounding the small grinding head in an enclosing manner; and two longitudinal sections of the retainer are respectively connected with the corresponding sides of the small grinding heads in a longitudinal sliding manner.

The base plate is provided with a transverse sliding rail, the tail section is provided with a transverse sliding block, and the transverse sliding rail is connected with the transverse sliding block in a sliding mode.

And a pair of longitudinal sliding blocks is arranged on the opposite side of the small grinding head, longitudinal sliding rails are arranged on the longitudinal sections, and the longitudinal sliding blocks are connected with the longitudinal sliding rails on the corresponding sides in a sliding manner.

Compared with the prior art, the utility model has the advantages of:

this application connects revolution module and little bistrique respectively through setting up eccentric mechanism, makes little bistrique can produce the revolution under the drive of revolution module to can promote the polishing degree of consistency when improving the efficiency of polishing.

Drawings

Fig. 1 is a schematic structural view of a dual-rotor functional head (the revolution motor is located on the left side and the output end faces upward, a first viewing angle);

fig. 2 is a schematic structural view of a dual-rotor functional head (the revolution motor is located on the left side and the output end faces upward, and the second view angle);

fig. 3 is a schematic structural view of a dual-rotor functional head (the revolution motor is located on the left side and the output end faces downward);

fig. 4 is a schematic structural view of a dual-rotor functional head (a revolution motor is located on the right side);

fig. 5 is a partially enlarged schematic view at a in fig. 1.

The reference numerals in the figures denote: 1. an eccentric mechanism; 11. a first block; 12. a second block; 13. locking the bolt; 2. a revolution module; 21. a revolution motor; 22. a belt; 23. a rotating shaft; 3. a small grinding head; 31. a housing; 32. a grinding disc; 33. a rotation motor; 34. a longitudinal slide block; 4. a substrate; 41. a mounting base; 42. a transverse slide rail; 5. a holder; 51. a tail section; 511. a transverse slide block; 52. a longitudinal segment; 521. a longitudinal slide rail.

Detailed Description

The invention will be described in further detail with reference to the drawings and specific embodiments.

As shown in fig. 1 to 5, the dual-rotor functional head of the present embodiment includes a revolution module 2 and a small grinding head 3 connected via an eccentric mechanism 1, the revolution module 2 is fixed with a substrate 4 and drives the small grinding head 3 to rotate annularly around its output shaft; the grinding wheel head device also comprises a retainer 5, wherein the retainer 5 is connected with the small grinding head 3 in a sliding way along the longitudinal direction and is connected with the base plate 4 in a sliding way along the transverse direction. An output shaft of the revolution module 2 is connected with one side of the eccentric mechanism 1, and the revolution module 2 drives the eccentric mechanism 1 to rotate around the output shaft; the small grinding head 3 is hinged with the other side of the eccentric mechanism 1, the central axis of the small grinding head 3 is not collinear with the central axis of the output shaft, and the small grinding head 3 and the eccentric mechanism 1 synchronously rotate around the output shaft of the revolution module 2 in an annular mode to form revolution. Meanwhile, in order to optimize stress and avoid the influence on processing precision caused by the swing of the small grinding head 3 under resistance, a retainer 5 is arranged between the base plate 4 and the small grinding head 3, the retainer 5 is connected with the base plate 4 in a transverse sliding manner and is connected with the small grinding head 3 in a longitudinal sliding manner, and in the rotating process, the small grinding head 3 reciprocates in the longitudinal direction relative to the retainer 5 and the retainer 5 reciprocates in the transverse direction relative to the base plate 4. This application is through setting up eccentric mechanism 1 and connecting revolution module 2 and little bistrique 3 respectively, makes little bistrique 3 can produce the revolution under the drive of revolution module 2 to can promote the polishing degree of consistency when improving the efficiency of polishing.

In this embodiment, the eccentric mechanism 1 includes a first block 11 and a second block 12 which are slidably connected; the first block 11 is fixedly connected with an output shaft of the revolution module 2, and the second block 12 is fixedly connected with the small grinding head 3. And a locking bolt 13 for limiting relative sliding is arranged between the first block 11 and the second block 12. The first block 11 is formed with a dovetail groove, the second block 12 is formed with a dovetail convex block, and the dovetail convex block can be embedded in the dovetail groove in a sliding mode to form connection. The locking bolt 13 changes the depth of insertion into the first block 11 through a knob, so that the degree of compression of the second block 12 is changed, and a locking function is realized.

In this embodiment, the revolution module 2 includes a revolution motor 21 fixed with the substrate 4, and an output end of the revolution motor 21 is in transmission connection with a rotating shaft 23 through a belt 22; the rotating shaft 23 is rotatably inserted into a mounting seat 41 formed on the base plate 4, and one end of the rotating shaft away from the belt 22 is fixedly connected with the eccentric mechanism 1. Specifically, the revolving motor 21 is located on the left side of the rotating shaft 23, and the output end is disposed upward. In other embodiments, the revolving motor 21 may be disposed on the right side of the rotating shaft 23 or the output end may be disposed on the left side of the rotating shaft 23 facing downward.

In this embodiment, the small grinding head 3 includes a housing 31 and a grinding disc 32 penetrating from the bottom end of the housing 31; the top end of the housing 31 is connected to the eccentric mechanism 1, and the grinding disc 32 is driven to rotate by a rotation motor 33 fixed to the housing 31. The rotation motor 33 is fixed on the right side of the shell 31 through a mounting plate, and an output shaft of the rotation motor 33 is connected with the small grinding head 3 through a transmission belt.

In the embodiment, the retainer 5 is in a shape of a Chinese character ji, and the tail section 51 of the retainer is connected with the substrate 4 in a sliding way along the transverse direction to form a rectangular frame surrounding the small grinding head 3; the two longitudinal sections 52 of the holder 5 are slidably connected to the corresponding sides of the small grinding stones 3 in the longitudinal direction, respectively. The base plate 4 is provided with a transverse sliding rail 42, the tail section 51 is provided with a transverse sliding block 511, and the transverse sliding rail 42 is connected with the transverse sliding block 511 in a sliding way. A pair of longitudinal sliding blocks 34 are arranged on the opposite sides of the small grinding head 3, longitudinal sliding rails 521 are arranged on the longitudinal sections 52, and the longitudinal sliding blocks 34 are connected with the longitudinal sliding rails 521 on the corresponding sides in a sliding mode. By arranging the holder 5 in a shape of a Chinese character 'ji', two longitudinal sections 52 respectively connected with opposite sides of the small grinding head 3 can be formed, and the longitudinal slide rails 521 are arranged on the inner sides of the two longitudinal sections 52, so that the holder can be matched with the longitudinal slide blocks 34 arranged on the opposite sides of the small grinding head 3 to form a support. Compared with a single-side retainer in a Z shape, the retainer in a shape like the Chinese character 'ji' disclosed by the application can be respectively connected with the opposite sides of the small grinding head 3, so that the connection is firmer.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the technical solution of the present invention, using the technical content disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.

Claims

1. A dual rotor functional head, characterized by: the grinding device comprises a revolution module (2) and a small grinding head (3) which are connected through an eccentric mechanism (1), wherein the revolution module (2) is fixed with a substrate (4) and drives the small grinding head (3) to rotate around an output shaft of the small grinding head in an annular mode; the grinding wheel further comprises a retainer (5), wherein the retainer (5) is connected with the small grinding head (3) in a longitudinal sliding mode and connected with the base plate (4) in a transverse sliding mode.

2. The dual rotor functional head of claim 1, wherein: the eccentric mechanism (1) comprises a first block (11) and a second block (12) which are connected in a sliding manner; the first block (11) is fixedly connected with an output shaft of the revolution module (2), and the second block (12) is fixedly connected with the small grinding head (3).

3. The dual rotor functional head of claim 2, wherein: and a locking bolt (13) for limiting relative sliding is arranged between the first block (11) and the second block (12).

4. The dual-rotor functional head of claim 1, wherein: the revolution module (2) comprises a revolution motor (21) fixed with the substrate (4), and the output end of the revolution motor (21) is in transmission connection with a rotating shaft (23) through a belt (22); the rotating shaft (23) is rotatably inserted into an installation seat (41) formed in the base plate (4), and one end of the rotating shaft, which is far away from the belt (22), is fixedly connected with the eccentric mechanism (1).

5. The dual rotor functional head of claim 1, wherein: the small grinding head (3) comprises a shell (31) and a grinding disc (32) which penetrates out of the bottom end of the shell (31); the top end of the shell (31) is connected with the eccentric mechanism (1), and the grinding disc (32) is driven to rotate by a rotation motor (33) fixed with the shell (31).

6. The dual-rotor functional head of claim 1, wherein: the retainer (5) is in a shape of a Chinese character 'ji', and the tail section (51) of the retainer is connected with the substrate (4) in a sliding way along the transverse direction to form a rectangular frame surrounding the small grinding head (3); two longitudinal sections (52) of the retainer (5) are respectively connected with the corresponding sides of the small grinding heads (3) in a sliding way along the longitudinal direction.

7. The dual rotor functional head of claim 6, wherein: the base plate (4) is provided with a transverse sliding rail (42), the tail section (51) is provided with a transverse sliding block (511), and the transverse sliding rail (42) is connected with the transverse sliding block (511) in a sliding mode.

8. The dual rotor functional head of claim 6, wherein: a pair of longitudinal sliding blocks (34) are mounted on the opposite sides of the small grinding head (3), longitudinal sliding rails (521) are mounted on the longitudinal sections (52), and the longitudinal sliding blocks (34) are connected with the longitudinal sliding rails (521) on the corresponding sides in a sliding mode.