CN213754159U

CN213754159U - Motor closing cap

Info

Publication number: CN213754159U
Application number: CN202022730732.XU
Authority: CN
Inventors: 许同礼
Original assignee: Fulineberky Sealing Member Kunshan Co ltd
Current assignee: Fulineberky Sealing Member Kunshan Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-07-20
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses a motor sealing cover, which relates to the field of motor sealing covers and comprises a sealing cover, a positioning and fixing mechanism and a shrinking mechanism, wherein a motor cylinder is arranged at the bottom end of the sealing cover, an output shaft hole is arranged in the sealing cover, a bearing is arranged in the output shaft hole, and an output shaft is arranged on the inner wall of the bearing; the positioning and fixing mechanism comprises four cover screw holes located inside the sealing cover, and bolts are arranged inside the four cover screw holes. The utility model discloses an install four reference columns of closing cap bottom in the constant head tank on motor barrel top, then twist the bolt soon from the lid screw on closing cap top and go into, and then twist the post screw in the revolving column and twist the section of thick bamboo screw that advances the constant head tank bottom soon at last to it is fixed with the closing cap with the motor section of thick bamboo, thereby avoided when the installation because the location of closing cap and motor barrel is inaccurate, lead to the unable installation of third and fourth bolt and misplace the installation even and lead to the screw thread to damage, cause unnecessary economic loss.

Description

Motor closing cap

Technical Field

The utility model relates to a motor closing cap field specifically is a motor closing cap.

Background

The motor sealing cover is a main part for forming the motor, mainly comprises a cover body, a bearing and a brush piece, and the quality of the sealing cover directly influences the quality of the motor.

Motor closing cap among the prior art does not have positioning mechanism when the installation, and the inaccurate installation that leads to third and fourth bolt can't install or even misplace the installation leads to the screw thread to damage, causes unnecessary economic loss to among the prior art fixing bolt is very troublesome hard when dismantling, because the cooperation is inseparable, often need beat with the hammering just can slowly dismantle the closing cap, causes the closing cap to damage very easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the motor sealing cover in the prior art does not have a positioning mechanism when being installed, the inaccurate positioning results in the damage of the threads due to the fact that the third bolt and the fourth bolt cannot be installed or even misplaced, unnecessary economic loss is caused, in addition, the fixing bolt in the prior art is very troublesome and labor-consuming when being disassembled, and due to the fact that the matching is tight, the sealing cover can be slowly disassembled only by being frequently required to be beaten by hammering, and the damage of the sealing cover is very easy to cause, and the motor sealing cover is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a motor sealing cover comprises a sealing cover, a positioning and fixing mechanism and a contraction mechanism, wherein a motor cylinder is arranged at the bottom end of the sealing cover, an output shaft hole is formed in the sealing cover, a bearing is arranged in the output shaft hole, and an output shaft is arranged on the inner wall of the bearing;

the positioning and fixing mechanism comprises four cover screw holes positioned in the sealing cover, bolts are arranged in the four cover screw holes, positioning columns are arranged at the bottom end of the sealing cover below the cover screw holes, column screw holes are formed in the positioning columns, four positioning grooves are formed in the top end of the motor barrel, and barrel screw holes are formed in the bottom ends of the four positioning grooves;

the telescopic mechanism comprises sliding grooves located in two sides of the sealing cover, a spring groove is formed in one end of each sliding groove, a clamping block is arranged in each sliding groove, a handle is arranged at one end of each clamping block, a thin short shaft is arranged at the other end of each clamping block, a thick short shaft is arranged at the other end of each thin short shaft, and a connecting spring is arranged at the other end of each thick short shaft.

Preferably, the inner wall of the cap screw hole is provided with a thread engaged with the outer wall of the bolt, and the diameter of the column screw hole is equal to the diameter of the cap screw hole and is provided with a thread engaged with the outer wall of the bolt.

Preferably, the outer wall of the positioning column is in fit connection with the inner wall of the positioning groove, the diameter of the cylinder screw hole is equal to that of the cover screw hole, and a thread meshed with the outer wall of the bolt is arranged on the cylinder screw hole.

Preferably, the outer wall of the fixture block is in fit connection with the inner wall of the sliding groove.

Preferably, the thick short shaft is rotatably connected with the thin short shaft through a bearing and a rotating groove, and the outer walls of the thick short shaft and the connecting spring are in fit connection with the inner wall of the spring groove.

Preferably, one end of the connecting spring is fixedly connected with the thick short shaft, and the other end of the connecting spring is fixedly connected with one end of the spring groove.

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

1. the utility model discloses an install four reference columns of closing cap bottom in the constant head tank on motor barrel top, then twist the bolt soon from the lid screw on closing cap top and go into, and then twist the post screw in the revolving column and twist the section of thick bamboo screw that advances the constant head tank bottom soon at last to it is fixed with the closing cap with the motor section of thick bamboo, thereby avoided when the installation because the location of closing cap and motor barrel is inaccurate, lead to the unable installation of third and fourth bolt and misplace the installation even and lead to the screw thread to damage, cause unnecessary economic loss.

2. The utility model discloses an earlier twist out the bolt, then hold the handle, pull out the spout with the fixture block, because the thin minor axis that fixture block one end is connected passes through the bearing rotation with thick minor axis and is connected, consequently with the fixture block ninety degrees of rotation under the bearing effect make the fixture block card outside the spout, when dismantling the closing cap and more hard, through beating the fixture block with the hammering, slowly dismantle the closing cap to avoid directly beating the closing cap.

Drawings

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

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

FIG. 3 is an enlarged view of the point A of the present invention;

fig. 4 is a schematic view of the retracting mechanism of the present invention;

fig. 5 is an enlarged view of the position B of the present invention.

In the figure: 1. sealing the cover; 2. a motor cartridge; 3. a bearing; 4. an output shaft; 5. a bolt; 6. a clamping block; 7. a handle; 8. an output shaft hole; 9. a cover screw hole; 10. a positioning column; 11. positioning a groove; 12. a barrel screw hole; 13. a chute; 14. a thin minor axis; 15. a coarse short shaft; 16. a connecting spring; 17. a spring slot; 18. the post 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.

Referring to fig. 1-5, a motor sealing cover includes a sealing cover 1, a positioning fixing mechanism, and a shrinking mechanism, wherein a motor barrel 2 is disposed at the bottom end of the sealing cover 1, an output shaft hole 8 is disposed inside the sealing cover 1, a bearing 3 is disposed inside the output shaft hole 8, and an output shaft 4 is disposed on the inner wall of the bearing 3;

the positioning and fixing mechanism comprises four cover screw holes 9 positioned inside the sealing cover 1, bolts 5 are arranged inside the four cover screw holes 9, a positioning column 10 is arranged at the bottom end of the sealing cover 1 below the cover screw holes 9, column screw holes 18 are arranged inside the positioning column 10, four positioning grooves 11 are arranged inside the top end of the motor barrel 2, and barrel screw holes 12 are arranged at the bottom ends of the four positioning grooves 11;

wherein, the shrink mechanism is including being located the inside spout 13 of closing cap 1 both sides, and the one end of spout 13 is provided with spring groove 17, and the inside of spout 13 is provided with fixture block 6, and the one end of fixture block 6 is provided with handle 7, and the other end of fixture block 6 is provided with thin minor axis 14, and the other end of thin minor axis 14 is provided with thick minor axis 15, and the other end of thick minor axis 15 is provided with connecting spring 16.

Referring to fig. 2 and 3, the inner wall of the cap screw hole 9 is provided with threads engaged with the outer wall of the bolt 5, and the post screw hole 18 has a diameter equal to that of the cap screw hole 9 and is provided with threads engaged with the outer wall of the bolt 5, so that the bolt 5 can be screwed into the post screw hole 18 after being screwed into the cap screw hole 9.

Please refer to fig. 3, the outer wall of the positioning post 10 is engaged with the inner wall of the positioning slot 11, the diameter of the barrel screw hole 12 is equal to the diameter of the cover screw hole 9 and is provided with a thread engaged with the outer wall of the bolt 5, so that the bolt 5 is screwed into the barrel screw hole 12 from the post screw hole 18 after the sealing cover 1 is engaged with the positioning slot 11 through the positioning post 10.

Please refer to fig. 4 and 5, the outer wall of the latch 6 is engaged with the inner wall of the sliding slot 13, so that the latch 6 can be retracted into the sliding slot 13.

Please refer to fig. 5, the thick shaft 15 is rotatably connected to the thin shaft 14 through a bearing and a rotation slot, and the outer walls of the thick shaft 15 and the connecting spring 16 are engaged with the inner wall of the spring slot 17, so as to facilitate the rotation of the latch 6 with the thin shaft 14.

Please refer to fig. 5, one end of the connecting spring 16 is fixedly connected to the thick short shaft 15, and the other end of the connecting spring 16 is fixedly connected to one end of the spring slot 17, so that the latch 6 is conveniently connected to the spring slot 17 through the thin short shaft 14, the thick short shaft 15 and the connecting spring 16 to be retracted into the sliding slot 13.

The working principle is as follows: firstly, before the device operates, four positioning columns 10 at the bottom end of a sealing cover 1 are arranged in a positioning groove 11 at the top end of a motor barrel 2, then bolts 5 are screwed in from cover screw holes 9 at the top end of the sealing cover 1, further, the four positioning columns are screwed into column screw holes 18 in the positioning columns 10, and finally, the four positioning columns are screwed into barrel screw holes 12 at the bottom end of the positioning groove 11, so that the sealing cover 1 and the motor barrel are fixed, and therefore, the situation that when the device is installed, due to inaccurate positioning of the sealing cover 1 and the motor barrel, a third bolt 5 and a fourth bolt 5 cannot be installed or even are installed in a staggered mode, thread damage is caused, and unnecessary economic loss is caused is avoided; when the motor breaks down and needs to open the closing cap and overhaul, because the installation is inseparabler, motor closing cap 1 is very hard with the dismantlement of motor section of thick bamboo, often need slowly strike closing cap 1 with the hammer and just can dismantle the closing cap, harm closing cap 1 easily like this, influence the motor performance, the utility model discloses an earlier screw out bolt 5, then hold handle 7, pull out spout 13 with fixture block 6, because thin minor axis 14 that fixture block 6 one end is connected passes through the bearing rotation with thick minor axis 15 and is connected, consequently make fixture block 6 block 13 outside spout 13 with fixture block 6 ninety degrees of rotation under the bearing effect, when dismantling closing cap 1 more hard, through beating fixture block 6 with the hammering, slowly dismantle closing cap 1 to avoid directly beating closing cap 1.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a motor closing cap, includes closing cap (1), location fixed establishment, shrink mechanism, its characterized in that: the motor barrel (2) is arranged at the bottom end of the sealing cover (1), an output shaft hole (8) is formed in the sealing cover (1), a bearing (3) is arranged in the output shaft hole (8), and an output shaft (4) is arranged on the inner wall of the bearing (3);

the positioning and fixing mechanism comprises four cover screw holes (9) positioned inside a sealing cover (1), bolts (5) are arranged inside the four cover screw holes (9), a positioning column (10) is arranged at the bottom end of the sealing cover (1) below the cover screw holes (9), column screw holes (18) are formed inside the positioning column (10), four positioning grooves (11) are formed inside the top end of the motor barrel (2), and barrel screw holes (12) are formed at the bottom ends of the four positioning grooves (11);

the shrinking mechanism comprises sliding grooves (13) located in two sides of the sealing cover (1), a spring groove (17) is formed in one end of each sliding groove (13), a clamping block (6) is arranged in each sliding groove (13), a handle (7) is arranged at one end of each clamping block (6), a thin short shaft (14) is arranged at the other end of each clamping block (6), a thick short shaft (15) is arranged at the other end of each thin short shaft (14), and a connecting spring (16) is arranged at the other end of each thick short shaft (15).

2. A motor cover according to claim 1, wherein: the inner wall of lid screw hole (9) is provided with the screw thread with the outer wall meshing of bolt (5), the diameter of post screw hole (18) equals with lid screw hole (9) diameter and is provided with the screw thread with the outer wall meshing of bolt (5).

3. A motor cover according to claim 1, wherein: the outer wall of the positioning column (10) is in fit connection with the inner wall of the positioning groove (11), the diameter of the cylinder screw hole (12) is equal to that of the cover screw hole (9), and threads meshed with the outer wall of the bolt (5) are arranged.

4. A motor cover according to claim 1, wherein: the outer wall of the clamping block (6) is in fit connection with the inner wall of the sliding groove (13).

5. A motor cover according to claim 1, wherein: the thick short shaft (15) is rotatably connected with the thin short shaft (14) through a bearing and a rotating groove, and the outer walls of the thick short shaft (15) and the connecting spring (16) are in fit connection with the inner wall of the spring groove (17).

6. A motor cover according to claim 1, wherein: one end of the connecting spring (16) is fixedly connected with the stub shaft (15), and the other end of the connecting spring (16) is fixedly connected with one end of the spring groove (17).