CN211841808U - Canned motor pump bearing dismounting device - Google Patents
Canned motor pump bearing dismounting device Download PDFInfo
- Publication number
- CN211841808U CN211841808U CN202020466348.0U CN202020466348U CN211841808U CN 211841808 U CN211841808 U CN 211841808U CN 202020466348 U CN202020466348 U CN 202020466348U CN 211841808 U CN211841808 U CN 211841808U
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- CN
- China
- Prior art keywords
- lead screw
- overlap joint
- pump bearing
- pull rod
- bearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a canned motor pump bearing dismounting device, including the lead screw, the bottom fixedly connected with motor shaft body of lead screw, motor shaft body's fixed surface is connected with bearing body, the surperficial threaded connection of lead screw has the axle sleeve pipe, the fixed surface of axle sleeve pipe is connected with the supporting shoe, the spout has been seted up to the upper surface of supporting shoe, and the inner wall sliding connection of this spout has the slider, the last fixed surface of slider is connected with the through-hole, and the inner wall of this through-hole is provided with the pull rod, the bottom cover on pull rod surface is equipped with fixed cover, the fixed surface of fixed cover is connected with the overlap joint piece. This canned motor pump bearing dismounting device through setting up lead screw, axle sleeve pipe, supporting shoe, pull rod and overlap joint piece, is convenient for rotate the lead screw, makes the axle sleeve pipe remove on the surface of lead screw to drive the overlap joint piece and outwards stimulate the bearing body, and three overlap joint piece makes the more even of atress, thereby has avoided the damage of the in-process bearing of dismantling the bearing and motor shaft.
Description
Technical Field
The utility model relates to a mechanical tool technical field specifically is a canned motor pump bearing dismounting device.
Background
The canned motor pump connects the pump and the motor together, the rotor of the motor and the impeller of the pump are fixed on the same shaft, the rotor of the motor and the stator are separated by the canned sleeve, the rotor runs in the conveyed medium, and the power is transmitted to the rotor through the magnetic field of the stator.
The bearing on the motor shaft needs to be disassembled when the rotor and the impeller are maintained in the shielding pump, the bearing is easily disassembled and damaged by the disassembling mode through smashing by the hammer head in the traditional disassembling mode, and the motor shaft is easily damaged.
Therefore, the shielding pump bearing dismounting device is provided.
Disclosure of Invention
An object of the utility model is to provide a canned motor pump bearing dismounting device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a canned motor pump bearing dismounting device, includes the lead screw, the bottom fixedly connected with motor shaft body of lead screw, motor shaft body's fixed surface is connected with bearing body, the surperficial threaded connection of lead screw has an axle sleeve pipe, the fixed surface of axle sleeve pipe is connected with the supporting shoe, the spout has been seted up to the upper surface of supporting shoe, and the inner wall sliding connection of this spout has the slider, the last fixed surface of slider is connected with the through-hole, and the inner wall of this through-hole is provided with the pull rod, the bottom cover on pull rod surface is equipped with fixed cover, the fixed surface of fixed cover is connected with the overlap joint piece, and the upper surface of overlap joint piece and.
Preferably, the number of the supporting blocks is three, and the peripheral surfaces of the three supporting blocks are equidistantly arranged on the surface of the shaft sleeve.
Preferably, the surface of the pull rod is provided with a threaded groove, and the surface of the threaded groove is in threaded connection with a butterfly nut.
Preferably, the number of the butterfly nuts is six, every two butterfly nuts are in one group, and the three groups of butterfly nuts are respectively arranged on the upper surface and the lower surface of the sliding block.
Preferably, the surface of lead screw has seted up the locking hole, and the inner wall in locking hole is provided with the locking post, the equal threaded connection in both ends of locking post has the spacing ball of plastics.
Preferably, the lapping block is of a fan-shaped structure, and the upper surface of the lapping block is provided with an anti-skid rubber layer.
Advantageous effects
The utility model provides a canned motor pump bearing dismounting device possesses following beneficial effect:
1. this canned motor pump bearing dismounting device through setting up lead screw, axle sleeve pipe, supporting shoe, pull rod and overlap joint piece, is convenient for rotate the lead screw, makes the axle sleeve pipe remove on the surface of lead screw to drive the overlap joint piece and outwards stimulate the bearing body, and three overlap joint piece makes the more even of atress, thereby has avoided the damage of the in-process bearing of dismantling the bearing and motor shaft.
2. This canned motor pump bearing dismounting device through setting up butterfly nut, supporting shoe and pull rod, is convenient for according to the position and the length of the bearing adjustment pull rod of the bearing of different specifications and different positions, makes this canned motor pump bearing dismounting device can be used in the canned motor pump bearing of different specifications to it is more convenient to make this canned motor pump bearing dismounting device use.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the front cross-section structure of the present invention;
fig. 3 is a schematic view of a part a of the enlarged structure in fig. 2.
In the figure: the device comprises a screw mandrel 1, a motor shaft body 2, a bearing body 3, a shaft sleeve 4, a supporting block 5, a sliding block 6, a pull rod 7, a fixed sleeve 8, a lap joint block 9, a butterfly nut 10, a locking column 11 and a plastic limiting ball 12.
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. 1-3, the present invention provides a technical solution: the utility model provides a canned motor pump bearing dismounting device, includes lead screw 1, the bottom fixedly connected with motor shaft body 2 of lead screw 1, the fixed surface of motor shaft body 2 is connected with bearing body 3.
The locking hole has been seted up on the surface of lead screw 1, and the inner wall in locking hole is provided with locking post 11, and the equal threaded connection in both ends of locking post 11 has spacing ball 12 of plastics, and through setting up locking post 11 and spacing ball 12 of plastics, the rotation of the locking post 11 of being convenient for drives lead screw 1 and rotates, and can remove locking post 11 to one end and rotate, increases turning moment to more laborsaving, spacing ball 12 of plastics can prevent simultaneously that locking post 11 from dropping.
The surface thread of lead screw 1 is connected with axle sleeve pipe 4, and the fixed surface of axle sleeve pipe 4 is connected with supporting shoe 5, and the quantity of supporting shoe 5 is three, and the 5 global equidistance settings of three supporting shoe are on the surface of axle sleeve pipe 4.
The upper surface of the supporting block 5 is provided with a sliding groove, the inner wall of the sliding groove is connected with a sliding block 6 in a sliding mode, the upper surface of the sliding block 6 is fixedly connected with through holes, the inner wall of each through hole is provided with a pull rod 7, the surface of each pull rod 7 is provided with a threaded groove, the surface of each threaded groove is connected with butterfly nuts 10 in a threaded mode, the number of the butterfly nuts 10 is six, every two butterfly nuts 10 are in one group, the three groups of butterfly nuts 10 are respectively arranged on the upper surface and the lower surface of the sliding block 6, the positions and the lengths of the pull rods 7 can be conveniently adjusted according to bearings of different specifications and bearings of different positions by arranging the butterfly nuts 10, the supporting block 5 and the pull rods 7, and the shielding pump bearing dismounting device can be used for shielding pump bearings of different specifications, and therefore the shielding pump bearing.
The bottom cover on 7 surfaces of pull rod is equipped with fixed cover 8, the fixed surface of fixed cover 8 is connected with overlap joint piece 9, and the upper surface of overlap joint piece 9 and the lower surface overlap joint of bearing body 3, overlap joint piece 9 is fan-shaped structure, and the upper surface of overlap joint piece 9 is provided with the non-slip rubber layer, the overlap joint piece 9 of fan-shaped structure can increase overlap joint piece 9 and bearing body 3's area of contact, and the non-slip rubber layer of the upper surface setting of overlap joint piece 9 can protect bearing body 3, through setting up lead screw 1, shaft sleeve 4, supporting shoe 5, pull rod 7 and overlap joint piece 9, be convenient for rotate lead screw 1, make shaft sleeve 4 at the surface displacement of lead screw 1, and drive overlap joint piece 9 with bearing body 3 outwards pulling, and three overlap joint piece 9 makes the more even of atress, thereby the damage of the in-process bearing of dismantling the bearing and motor shaft has been.
The working principle is as follows: when using this shield pump bearing dismounting device, place lead screw 1 in the one end of motor shaft earlier, again according to the position of bearing respectively rotate butterfly nut 10 and adjusting block 6 position, make the equal overlap joint of three overlap joint piece 9 at the lower surface of bearing body 3, tighten butterfly nut 10 again and make pull rod 7 fixed, then rotate locking post 11, make axle sleeve 4 at the surperficial rebound of lead screw 1, and drive three overlap joint piece 9 with bearing body 3 rebound, through using this shield pump bearing dismounting device, not only can dismantle the bearing of different specifications, but also can not cause the damage of bearing and motor shaft, convenience more.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a canned motor pump bearing dismounting device, includes lead screw (1), its characterized in that: the bottom fixedly connected with motor shaft body (2) of lead screw (1), the fixed surface of motor shaft body (2) is connected with bearing body (3), the surperficial threaded connection of lead screw (1) has axle sleeve pipe (4), the fixed surface of axle sleeve pipe (4) is connected with supporting shoe (5), the spout has been seted up to the upper surface of supporting shoe (5), and the inner wall sliding connection of this spout has slider (6), the last fixed surface of slider (6) is connected with the through-hole, and the inner wall of this through-hole is provided with pull rod (7), the bottom cover on pull rod (7) surface is equipped with fixed cover (8), the fixed surface of fixed cover (8) is connected with overlap joint piece (9), and the lower surface overlap joint of the upper surface of overlap joint piece (9) and bearing body (3).
2. The canned pump bearing removal device of claim 1, wherein: the number of the supporting blocks (5) is three, and the peripheral surfaces of the three supporting blocks (5) are equidistantly arranged on the surface of the shaft sleeve (4).
3. The canned pump bearing removal device of claim 1, wherein: the surface of the pull rod (7) is provided with a threaded groove, and the surface of the threaded groove is in threaded connection with a butterfly nut (10).
4. A canned pump bearing removal device according to claim 3, wherein: the number of the butterfly nuts (10) is six, every two butterfly nuts (10) are in one group, and the three groups of butterfly nuts (10) are respectively arranged on the upper surface and the lower surface of the sliding block (6).
5. The canned pump bearing removal device of claim 1, wherein: the surface of lead screw (1) has been seted up the locking hole, and the inner wall in locking hole is provided with locking post (11), the equal threaded connection in both ends of locking post (11) has spacing ball of plastics (12).
6. The canned pump bearing removal device of claim 1, wherein: the lap joint blocks (9) are of fan-shaped structures, and the upper surfaces of the lap joint blocks (9) are provided with anti-skid rubber layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020466348.0U CN211841808U (en) | 2020-04-02 | 2020-04-02 | Canned motor pump bearing dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020466348.0U CN211841808U (en) | 2020-04-02 | 2020-04-02 | Canned motor pump bearing dismounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211841808U true CN211841808U (en) | 2020-11-03 |
Family
ID=73144518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020466348.0U Expired - Fee Related CN211841808U (en) | 2020-04-02 | 2020-04-02 | Canned motor pump bearing dismounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211841808U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112605940A (en) * | 2020-11-18 | 2021-04-06 | 扎赉诺尔煤业有限责任公司 | Sleeve joint type part non-damage detacher |
| CN114918872A (en) * | 2022-03-15 | 2022-08-19 | 邵亮 | Large-scale spiale sleeve location circle bush dismounting device |
-
2020
- 2020-04-02 CN CN202020466348.0U patent/CN211841808U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112605940A (en) * | 2020-11-18 | 2021-04-06 | 扎赉诺尔煤业有限责任公司 | Sleeve joint type part non-damage detacher |
| CN114918872A (en) * | 2022-03-15 | 2022-08-19 | 邵亮 | Large-scale spiale sleeve location circle bush dismounting device |
| CN114918872B (en) * | 2022-03-15 | 2024-05-28 | 南京尚科得科技发展有限公司 | Large-scale shaft sleeve positioning round bushing dismounting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201103 Termination date: 20210402 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |