CN216362270U

CN216362270U - Motor back shroud

Info

Publication number: CN216362270U
Application number: CN202122347700.6U
Authority: CN
Inventors: 陶呈
Original assignee: Changzhou Fushun Machinery Co ltd
Current assignee: Changzhou Fushun Machinery Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-04-22
Anticipated expiration: 2031-09-27

Abstract

The utility model belongs to the technical field of motor equipment, and particularly relates to a motor rear cover plate which comprises a rear cover plate body, wherein a bearing is placed at a circular groove formed in the front surface of the rear cover plate body, an extension plate arranged on the surface of the bearing is positioned in the circular groove, a positioning mechanism is arranged at a transverse groove formed in the rear cover plate body and comprises an operating panel; make the extension board that the bearing is connected imbed the circular slot department that the back shroud body was seted up, stir the inside operation panel of positioning mechanism clockwise, the commentaries on classics board that can make the main shaft connect through the operation panel rotates, make the commentaries on classics board slide along the inclined plane of extrusion piece simultaneously, the inserted bar that can promote the extrusion piece to connect at the gliding in-process of commentaries on classics board inserts the jack department of extension board, stop rotating when the commentaries on classics board rotates the anticreep groove department of extrusion piece, through can make things convenient for the staff to make the bearing fix in back shroud body department like this, avoid using the step of bolt fastening, increase the characteristics of staff's efficiency.

Description

Motor back shroud

Technical Field

The utility model belongs to the technical field of motor equipment, and particularly relates to a rear cover plate of a motor.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, the motor is represented by a letter M in a circuit, the motor mainly has the function of generating driving torque and is used as a power source of electrical appliances or various machines, the generator is represented by a letter G in the circuit, the generator mainly has the function of converting mechanical energy into electric energy, and the rear cover plate is equipment for positioning and protecting the rear end of the motor.

When an original rear cover plate is machined, a bearing needs to be installed in a rear cover plate of a motor through a bolt, and much time needs to be wasted when the bolt is screwed, so that the machining efficiency of the rear cover plate is reduced, and more convenience cannot be brought to workers.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a rear cover plate of a motor, which has the characteristics of facilitating workers to install a bearing on the rear cover plate and increasing the efficiency of the workers.

In order to achieve the purpose, the utility model provides the following technical scheme: a rear cover plate of a motor comprises a rear cover plate body, a bearing is arranged at a circular groove arranged on the front surface of the rear cover plate body, and the extending plate arranged on the surface of the bearing is positioned in the circular groove, the transverse groove arranged on the rear cover plate body is provided with a positioning mechanism, the positioning mechanism comprises an operating panel, a positioning cover, an extrusion block, a spring frame, an inserted link, a rotating plate and a main shaft, a positioning cover is arranged in the transverse groove, one end in the positioning cover is rotatably connected with a main shaft, an operation disc is arranged at one end of the main shaft, a rotating plate is arranged on the outer side wall of the main shaft, an extrusion block is arranged on one side of the rotating plate far away from the operation disc, the other end of the extrusion block is provided with an inserted bar, the outer side wall of the inserted bar is provided with a spring frame, and one end of the inserted bar, which is far away from the extrusion block, is embedded into the insertion hole formed in the extension plate.

As a preferred technical scheme of the motor rear cover plate, the outer side wall of the operation plate is provided with eight protruding blocks.

As a preferred technical scheme of the motor rear cover plate, a first connecting block and a second connecting block are mounted on the outer side of the operating panel and are connected through a connecting rod.

As a preferred technical scheme of the rear cover plate of the motor, the inserted bar is connected with the positioning cover in a sliding mode.

As the preferable technical scheme of the rear cover plate of the motor, the extrusion block is internally provided with an anti-falling groove.

As the preferable technical scheme of the rear cover plate of the motor, the number of the positioning mechanisms, the number of the transverse grooves and the number of the jacks are two.

As a preferred technical solution of the rear cover plate of the motor of the present invention, the depth of the circular groove matches the height of the extension plate.

Compared with the prior art, the utility model has the beneficial effects that: make the extension board that the bearing is connected imbed the circular slot department that the back shroud body was seted up, stir the inside operation panel of positioning mechanism clockwise, the commentaries on classics board that can make the main shaft connect through the operation panel rotates, make the commentaries on classics board slide along the inclined plane of extrusion piece simultaneously, the inserted bar that can promote the extrusion piece to connect at the gliding in-process of commentaries on classics board inserts the jack department of extension board, stop rotating when the commentaries on classics board rotates the anticreep groove department of extrusion piece, through can make things convenient for the staff to make the bearing fix in back shroud body department like this, avoid using the step of bolt fastening, increase the characteristics of staff's efficiency.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the disassembled structure of the bearing and the rear cover plate body in FIG. 1;

FIG. 3 is an enlarged schematic view of the positioning mechanism of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of A of FIG. 1 according to the present invention;

FIG. 5 is an enlarged schematic view of the protruding block of FIG. 3 according to the present invention;

in the figure: 1. a rear cover plate body; 2. a bearing; 3. a positioning mechanism; 4. a transverse groove; 5. a circular groove; 6. a jack; 7. an extension plate; 8. an operation panel; 9. a protruding block; 10. a positioning cover; 11. extruding the block; 12. a spring holder; 13. inserting a rod; 14. rotating the plate; 15. a main shaft; 16. a first connection block; 17. a connecting rod; 18. a second connecting block; 19. and (4) an anti-drop groove.

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.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: a rear cover plate of a motor comprises a rear cover plate body 1, a bearing 2 is placed at a circular groove 5 formed in the front surface of the rear cover plate body 1, an extending plate 7 installed on the surface of the bearing 2 through a bolt is located inside the circular groove 5, a positioning mechanism 3 is installed at a transverse groove 4 formed in the rear cover plate body 1, the positioning mechanism 3 comprises an operating panel 8, a positioning cover 10, an extrusion block 11, a spring frame 12, an insertion rod 13, a rotating plate 14 and a main shaft 15, the positioning cover 10 is installed inside the transverse groove 4 through a bolt, one end inside the positioning cover 10 is rotatably connected with the main shaft 15, one end of the main shaft 15 is provided with the operating panel 8 through a bolt, the rotating plate 14 is installed on the outer side wall of the main shaft 15 through a bolt, one side, away from the operating panel 8, of the rotating plate 14 is slidably connected with the extrusion block 11, the other end of the extrusion block 11 is provided with the insertion rod 13 through a bolt, the outer side wall of the insertion rod 13 is connected with the spring frame 12, one end of the inserting rod 13 far away from the extrusion block 11 is embedded into the inserting hole 6 formed in the extension plate 7.

In this embodiment, make the extension board 7 that bearing 2 connects imbed the circular slot 5 department that back shroud body 1 seted up, stir the inside operation panel 8 of positioning mechanism 3 clockwise, can make the commentaries on classics board 14 that main shaft 15 is connected rotate through operation panel 8, make commentaries on classics board 14 slide along the inclined plane of extrusion piece 11 simultaneously, can promote the inserted bar 13 that extrusion piece 11 is connected and insert 6 departments of jack of extension board 7 at the gliding in-process of commentaries on classics board 14, stop rotating when commentaries on classics board 14 rotates the intermediate position of extrusion piece 11, then fix operation panel 8, through can make things convenient for the staff to make bearing 2 fix in back shroud body 1 department like this, avoid using the step of bolt fastening, increase the characteristics of staff's efficiency.

Specifically, the outer side wall of the operation panel 8 is provided with eight protruding blocks 9, and the number of the protruding blocks 9 is eight.

In this embodiment, the protruding block 9 can be shifted, and the operation panel 8 can be driven to rotate through the protruding block 9.

Specifically, a first connecting block 16 and a second connecting block 18 are mounted on the outer side of the operating panel 8, and the first connecting block 16 and the second connecting block 18 are connected by a connecting rod 17.

In this embodiment, the connecting rod 17 is inserted into the first connecting block 16 and the second connecting block 18, and the protruding block 9 is prevented from rotating during use by the blocking of the connecting rod 17.

Specifically, the inserted link 13 is slidably connected with the positioning cover 10.

In the embodiment, the insertion rod 13 is slidably connected with the positioning cover 10, so that the insertion rod 13 can be more stably moved.

Specifically, the extrusion block 11 is provided with a drop-proof groove 19 therein.

In this embodiment, the anti-falling groove 19 is formed in the extrusion block 11, so that the rotating plate 14 can be embedded into the anti-falling groove 19 in the extrusion block 11, and the position of the rotating plate 14 can be fixed, thereby preventing the rotating plate 14 from moving.

Specifically, the number of the positioning mechanisms 3, the transverse grooves 4 and the insertion holes 6 is two.

In this embodiment, the number of the positioning mechanism 3, the lateral groove 4, and the insertion hole 6 is two, so that the connection between the bearing 2 and the back cover plate body 1 can be more secure.

In particular, the depth of the circular groove 5 matches the height of the extension plate 7.

In the present embodiment, the depth of the circular groove 5 is matched to the height of the extension plate 7, so that the extension plate 7 can be completely fitted into the circular groove 5.

The working principle and the using process of the utility model are as follows: after the bearing 2 is installed, the extending plate 7 connected with the bearing 2 is embedded into the circular groove 5 formed in the rear cover plate body 1, the rotating plate 14 connected with the main shaft 15 can rotate through the operating panel 8, meanwhile, the rotating plate 14 slides along the inclined surface of the extrusion block 11, the inserting rod 13 connected with the extrusion block 11 is pushed to be inserted into the inserting hole 6 of the extending plate 7 in the sliding process of the rotating plate 14, the rotating plate 14 stops rotating when rotating to the anti-falling groove 19 of the extrusion block 11, the bearing 2 can be fixed at the rear cover plate body 1 through the method, the step of fixing through bolts is avoided, when the bearing 2 needs to be disassembled, the operating panel 8 can be continuously rotated clockwise, after the rotating plate 14 is separated from the anti-falling groove 19, the inserting rod 13 can be contracted into the positioning cover 10 under the action of the elastic force of the spring frame 12, and then the bearing 2 can be taken out.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a motor back shroud, includes back shroud body (1), its characterized in that: the bearing (2) is placed at a circular groove (5) formed in the front surface of the rear cover plate body (1), the extending plate (7) installed on the surface of the bearing (2) is located inside the circular groove (5), the positioning mechanism (3) is installed at a transverse groove (4) formed in the rear cover plate body (1), the positioning mechanism (3) comprises an operating panel (8), a positioning cover (10), an extrusion block (11), a spring frame (12), an insertion rod (13), a rotating plate (14) and a main shaft (15), the positioning cover (10) is installed inside the transverse groove (4), the main shaft (15) is rotatably connected to one end inside the positioning cover (10), the operating panel (8) is installed at one end of the main shaft (15), the rotating plate (14) is installed on the outer side wall of the main shaft (15), the extrusion block (11) is installed on one side, far away from the operating panel (8), of the rotating plate (14), inserted bar (13) are installed to the other end of extrusion piece (11), spring holder (12) are installed to the lateral wall of inserted bar (13), inserted bar (13) are kept away from the one end embedding of extrusion piece (11) jack (6) department that extension board (7) were seted up.

2. The motor back cover plate according to claim 1, wherein: the outer side wall of the operation plate (8) is provided with eight protruding blocks (9), and the number of the protruding blocks (9) is eight.

3. The motor back cover plate according to claim 1, wherein: a first connecting block (16) and a second connecting block (18) are mounted on the outer side of the operating panel (8), and the first connecting block (16) is connected with the second connecting block (18) through a connecting rod (17).

4. The motor back cover plate according to claim 1, wherein: the inserted bar (13) is connected with the positioning cover (10) in a sliding mode.

5. The motor back cover plate according to claim 1, wherein: an anti-falling groove (19) is formed in the extrusion block (11).

6. The motor back cover plate according to claim 1, wherein: the number of the positioning mechanisms (3), the transverse grooves (4) and the jacks (6) is two.

7. The motor back cover plate according to claim 1, wherein: the depth of the circular groove (5) is matched with the height of the extension plate (7).