CN216530848U

CN216530848U - Can dismantle motor spindle buckler

Info

Publication number: CN216530848U
Application number: CN202123008316.XU
Authority: CN
Inventors: 王海军; 王涛
Original assignee: Tianjin Bosheng Rui Chong Technology Co ltd
Current assignee: Tianjin Bosheng Rui Chong Technology Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-05-13
Anticipated expiration: 2031-12-02

Abstract

The utility model discloses a detachable motor spindle waterproof cover, and relates to the technical field of motor auxiliary equipment. The sealing device comprises a motor and an annular flange plate arranged on the motor, wherein a gap is reserved between a main shaft of the motor and the inside of the flange plate, an annular convex plate is fixedly arranged at the edge of the inside of the annular flange plate, a threaded sleeve is fixedly arranged on the main shaft of the motor, and a sealing threaded sleeve is sleeved on the threaded sleeve in a threaded manner. The anti-falling device comprises a motor and an annular flange plate arranged on the motor, wherein a gap is reserved between a main shaft of the motor and the inside of the flange plate, an annular convex plate is fixedly arranged at the edge of the inside of the annular flange plate, a threaded sleeve is fixedly arranged on the main shaft of the motor, a sealing threaded sleeve is sleeved on the threaded sleeve in a threaded manner, a waterproof sleeve is tightly sleeved on the outer side of the sealing threaded sleeve, an anti-falling component is arranged on the waterproof sleeve, and a gap is reserved between one end of the waterproof sleeve, which is far away from the sealing threaded sleeve, and the flange plate.

Description

Can dismantle motor spindle buckler

Technical Field

The utility model relates to the technical field of motor auxiliary equipment, in particular to a detachable motor spindle waterproof cover.

Background

The motor serves as power equipment rotating at a high speed, the water inlet short circuit is the number one killer of the motor, the inverted mode is generally adopted to prevent water from entering in order to avoid the water inlet short circuit of the motor in use, but part of working conditions need to be placed with the motor facing upward, so that when the motor works, external water easily enters the motor box from a gap between the motor spindle and the motor box, and the water inlet short circuit of the motor is easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems in the background, the utility model provides a detachable motor spindle waterproof cover.

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a can dismantle motor spindle buckler, includes the motor and installs ring flange on the motor, motor spindle with leave the clearance between the ring flange is inside, ring flange dish has set firmly annular flange along inside edge, the last thread bush that has set firmly of motor spindle, the thread bush is equipped with sealed swivel nut on the thread bush, the inseparable cover in sealed swivel nut outside is equipped with waterproof sleeve, install the anticreep subassembly on the waterproof sleeve, waterproof sleeve keeps away from the one end of sealed swivel nut with leave the clearance between the ring flange.

Further, the sealing thread insert part is positioned in the waterproof sleeve, and a plurality of clamping grooves are annularly formed on the outer peripheral side of the sealing thread insert.

Furthermore, one side of the sealing thread insert in the waterproof sleeve is annularly provided with a mounting groove for winding the thread seal tape.

Further, the anticreep subassembly includes that the annular array is installed cover post on the waterproof sleeve, the activity is inserted and is equipped with the gag lever post in the cover post, annular flange periphery side annular seted up with the spacing groove of gag lever post cross-section looks adaptation, install the conflict spring in the cover post, conflict spring one end with the one end of gag lever post is connected.

Furthermore, the limiting rod is located one end in the sleeve column is fixedly provided with a limiting block matched with the inner wall of the sleeve column, and one end of the abutting spring abuts against the limiting block.

Furthermore, one end of the limiting rod, which is far away from the limiting block, is connected with a ball, and the ball is located in the limiting groove.

The utility model has the following beneficial effects:

1. when water splashes on a motor which is in operation, the water flows onto the waterproof sleeve, the output shaft of the motor rotates to drive the sealing threaded sleeve to rotate, so that the waterproof sleeve rotates, the anti-drop assembly is arranged on the waterproof sleeve, the waterproof sleeve cannot be separated from the sealing threaded sleeve due to the rotation of the sealing threaded sleeve, when the water splashes, the water can be thrown out due to the rotating rod of the waterproof sleeve, part of the thrown water flows onto the flange plate, and the water on the flange plate flows onto the ground due to the action of gravity by bypassing the annular convex plate due to the upward pitching installation of the motor, so that the water is prevented from flowing into the motor box from a gap between the rotating shaft of the motor and the motor box to cause short circuit, and the motor box has higher practicability.

Drawings

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

FIG. 2 is a schematic diagram of a portion of the present invention;

FIG. 3 is a front view of the present invention;

FIG. 4 is a sectional view taken along line A-A of FIG. 3 in accordance with the present invention;

reference numerals: 1. a flange plate; 2. an annular convex plate; 3. a motor; 4. a threaded sleeve; 5. sealing the threaded sleeve; 6. a waterproof sleeve; 7. an anti-drop component; 8. a card slot; 9. mounting grooves; 10. sleeving a column; 11. a limiting rod; 12. a limiting groove; 13. a limiting block; 14. a ball bearing; 15. against the spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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.

As shown in figures 1, 2 and 4, the detachable motor spindle waterproof cover comprises a motor 3 and an annular flange plate 1 arranged on the motor 3, a gap is reserved between the spindle of the motor 3 and the inside of the flange plate 1, an annular convex plate 2 is fixedly arranged on the annular flange plate 1 along the inner edge, a threaded sleeve 4 is fixedly arranged on the spindle of the motor 3, a sealing threaded sleeve 5 is arranged on the threaded sleeve 4, a waterproof sleeve 6 is tightly sleeved on the outer side of the sealing threaded sleeve 5, an anti-dropping assembly 7 is arranged on the waterproof sleeve 6, a gap is reserved between one end of the waterproof sleeve 6, far away from the sealing threaded sleeve 5, and the flange plate 1, when the device is used, the flange plate 1 is firstly arranged on the motor 3 in a bolt installation mode, the bolt does not need to be screwed, then the waterproof sleeve 6 is sleeved on the rotating shaft of the motor 3, the sealing threaded sleeve 5 is screwed on the threaded sleeve 4 at the moment, threads are not completely arranged on the outer side of the threaded sleeve 4, therefore, the sealing screw sleeve 5 can be screwed (as shown in fig. 1), after the sealing screw sleeve 5 is screwed, the inner wall of the waterproof sleeve 6 is tightly attached to the sealing screw sleeve 5, and then the bolt on the flange plate 1 is screwed, when water splashes onto the motor 3 which is running, the water flows onto the waterproof sleeve 6, at the moment, the rotation of the output shaft of the motor 3 drives the sealing screw sleeve 5 to rotate, so that the waterproof sleeve 6 rotates, because the anti-drop assembly 7 is installed on the waterproof sleeve 6, the waterproof sleeve 6 cannot be separated from the sealing screw sleeve 5 because of the rotation of the sealing screw sleeve 5, when the water splashes, the water is thrown out because of the rotation of the waterproof sleeve 6, part of the thrown water flows onto the flange plate 1, because the motor 3 is installed in a face-up manner, the water on the flange plate 1 flows onto the ground under the action of gravity around the annular convex plate 2, so that the water is prevented from flowing into the motor box from a gap between the rotating shaft of the motor 3 and the motor box to cause short circuit, thereby having more practicality.

As shown in fig. 1, 2 and 4, in some embodiments, the sealing thread insert 5 is partially located in the waterproof sleeve 6, a plurality of clamping grooves 8 are annularly formed on the outer peripheral side of the sealing thread insert 5, the design of the clamping grooves 8 facilitates subsequent disassembly and assembly of the sealing thread insert 5, and the sealing thread insert 5 can be disassembled only by a crescent wrench when disassembly is needed.

As shown in fig. 2 and 4, in some embodiments, a mounting groove 9 is annularly formed on one side of the sealing screw sleeve 5 located in the waterproof sleeve 6, and is used for winding the raw material tape, that is, before the sealing screw sleeve 5 is mounted, firstly, several circles of raw material tapes are wound in the mounting groove 9, then the sealing screw sleeve 5 is screwed on the screw sleeve, and at this time, the raw material tape in the mounting groove 9 is tightly attached to the waterproof sleeve 6, so that water is prevented from flowing into the motor box from the space between the waterproof sleeve 6 and the sealing screw sleeve 5 on the rotating shaft of the motor 3.

As shown in fig. 3, which is a sliding-in view of fig. 4, in some embodiments, the anti-dropping assembly 7 includes a loop post 10 installed on the waterproof sleeve 6 in an annular array, a limiting rod 11 is movably inserted in the loop post 10, a limiting groove 12 adapted to the cross section of the limiting rod 11 is annularly formed in the outer peripheral side of the annular convex plate 2, an abutting spring 15 is installed in the loop post 10, one end of the abutting spring 15 is connected to one end of the limiting rod 11, when the waterproof sleeve 6 rotates, one end of the limiting rod 11 is located in the limiting groove 12 due to the effect of the abutting spring 15, so that the waterproof sleeve 6 is not easy to fly out of the sealed threaded sleeve 5 due to the rotation of the sealed threaded sleeve 5 due to the limitation of the plurality of limiting rods 11 when the waterproof sleeve 6 rotates.

As shown in fig. 2 and 4, in some embodiments, a limiting block 13 adapted to the inner wall of the casing column 10 is fixedly disposed at one end of the limiting rod 11 located in the casing column 10, one end of the limiting block 13 abutting against the spring 15 abuts against the limiting block 13, and the design of the limiting block 13 plays a role in limiting, so as to prevent the limiting rod 11 from being separated from the casing column 10.

As shown in fig. 1, fig. 2 and fig. 4, in some embodiments, a ball 14 is connected to one end of the limiting rod 11 far away from the limiting block 13, the ball 14 is located in the limiting groove 12, the ball 14 can be firstly clamped in the limiting groove 12 before the flange plate 1 is installed, when the balls 14 contact with the annular convex plate 2, the design of the balls 14 and the abutting springs 15 enables the limiting rod 11 to move towards the corresponding sleeve column 10, so that the abutting springs 15 are squeezed, the waterproof sleeve 6 continues to move until the balls 14 are clamped in the limiting groove 12, the balls 14 form an abutting on one side of the limiting groove 12 due to the effect of the abutting springs 15, and when the waterproof sleeve 6 rotates due to the design of the balls 14, the balls 14 can rotate together to reduce friction.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a can dismantle motor spindle buckler, a serial communication port, include motor (3) and install annular flange dish (1) on motor (3), motor (3) main shaft with leave the clearance between ring flange dish (1) is inside, annular flange dish (1) has set firmly annular flange board (2) along inside edge, threaded sleeve (4) has set firmly on motor (3) main shaft, threaded sleeve is equipped with sealed swivel nut (5) on threaded sleeve (4), closely the cover in sealed swivel nut (5) outside is equipped with waterproof sleeve (6), install anticreep subassembly (7) on waterproof sleeve (6), waterproof sleeve (6) are kept away from the one end of sealed swivel nut (5) with leave the clearance between ring flange (1).

2. The detachable motor spindle waterproof cover according to claim 1, wherein the sealing thread insert (5) is partially located in the waterproof sleeve (6), and a plurality of clamping grooves (8) are annularly formed on the outer peripheral side of the sealing thread insert (5).

3. The waterproof cover for the motor spindle as claimed in claim 1, wherein the sealing thread insert (5) is annularly provided with a mounting groove (9) at one side inside the waterproof sleeve (6) and is used for winding a raw material tape.

4. The waterproof cover for the spindle of the detachable motor is characterized in that the anti-falling assembly (7) comprises a sleeve column (10) which is installed on the waterproof sleeve (6) in an annular array mode, a limiting rod (11) is movably inserted in the sleeve column (10), a limiting groove (12) which is matched with the cross section of the limiting rod (11) is annularly formed in the outer peripheral side of the annular convex plate (2), a collision spring (15) is installed in the sleeve column (10), and one end of the collision spring (15) is connected with one end of the limiting rod (11).

5. The waterproof cover for the motor spindle as claimed in claim 4, wherein a limiting block (13) matched with the inner wall of the sleeve column (10) is fixedly arranged at one end of the limiting rod (11) located in the sleeve column (10), and one end of the abutting spring (15) abuts against the limiting block (13).

6. A detachable motor spindle waterproof cover according to claim 5, characterized in that a ball (14) is connected to one end of the limiting rod (11) far away from the limiting block (13), and the ball (14) is located in the limiting groove (12).