CN218625100U - Lubricated structure of improving of water pump ceramic axle sleeve - Google Patents
Lubricated structure of improving of water pump ceramic axle sleeve Download PDFInfo
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- CN218625100U CN218625100U CN202222865476.4U CN202222865476U CN218625100U CN 218625100 U CN218625100 U CN 218625100U CN 202222865476 U CN202222865476 U CN 202222865476U CN 218625100 U CN218625100 U CN 218625100U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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Abstract
The utility model discloses a lubricated structure of improving of water pump ceramic axle sleeve relates to ceramic axle sleeve technical field, including the ceramic axle sleeve body, the inside grafting of ceramic axle sleeve body has the axis of rotation, axis of rotation surface both sides are close to limit portion department and have all seted up the fixed slot, the equal fixed mounting of ceramic axle sleeve body both sides limit portion has the race, install a plurality of balls between fixed slot and the race, the equal fixed mounting of ceramic axle sleeve body surface both sides limit portion has a plurality of fixed blocks, fixed block one end limit portion has seted up the thread groove, ceramic axle sleeve body surface both sides limit portion all overlaps and is equipped with the protective sleeve, protective sleeve inner wall one side fixed mounting has the abatvoix, the utility model discloses have the effect that makes between ceramic axle sleeve and the pivot keep lubricated, reduced the whole frictional force that receives of ceramic axle sleeve body, promoted the rotation efficiency of axis of rotation, improved the whole wear-resisting effect of ceramic axle sleeve body, prolonged the whole life of ceramic axle sleeve body.
Description
Technical Field
The utility model belongs to the technical field of the pottery axle sleeve technique and specifically relates to a lubricated structure of improving of water pump pottery axle sleeve is related to.
Background
Water pumps are machines that deliver or pressurize a liquid. The water pump is mainly used for conveying liquid including water, oil, acid-base liquid, emulsion, suspoemulsion, liquid metal and the like, when in use, the water pump drives the impeller to rotate through the rotating shaft rotating at high speed to pump out water, and meanwhile, the ceramic shaft sleeve with the magnet is sleeved on the outer surface of the rotating shaft, so that the normal operation of the water pump is completed.
Because the water pump produces high-speed rotational friction at operation ceramic axle sleeve and pivot, and then can cause certain wearing and tearing to ceramic axle sleeve after using a certain time, can produce certain noise when the pivot is along ceramic axle sleeve inner wall rotational friction simultaneously, and then make the water pump noise great when using, the use of giving people has brought certain influence.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a lubricated structure of improving of water pump ceramic axle sleeve, have the effect that makes to keep lubricated between ceramic axle sleeve and the pivot to the not enough that prior art exists.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a lubricating improved structure of a ceramic shaft sleeve of a water pump comprises a ceramic shaft sleeve body, wherein a rotating shaft is inserted into the ceramic shaft sleeve body, fixing grooves are formed in two sides of the outer surface of the rotating shaft, close to the edge parts, respectively, bearing rings are fixedly arranged on the edge parts, at two sides, of the ceramic shaft sleeve body, a plurality of balls are arranged between the fixing grooves and the bearing rings, and a noise reduction mechanism is further arranged on the outer surface of the ceramic shaft sleeve body, close to the bearing rings;
the mechanism of making an uproar falls includes fixed block, fastening bolt, lag tube, thread groove and abatvoix, the equal fixed mounting of ceramic axle sleeve body surface both sides limit portion has a plurality of fixed blocks, thread groove has been seted up to fixed block one end limit portion, ceramic axle sleeve body surface both sides limit portion all overlaps and is equipped with the lag tube, lag tube inner wall one side fixed mounting has the abatvoix, lag tube surface one side limit portion is located the inside threaded connection of thread groove and has fastening bolt.
Preferably, a limiting clamping groove is formed in the top of one side of the fixing block, limiting convex blocks are welded to one side edge of the protective casing in an equidistant mode, one side of each limiting convex block is located inside the corresponding limiting clamping groove, and the limiting convex blocks are clamped with the corresponding limiting clamping grooves.
Through the technical scheme, the limiting convex block is inserted into the limiting clamping groove, so that the protective sleeve is more convenient to mount, and the effect of convenient mounting of the protective sleeve is reflected.
Preferably, an open groove is formed in the middle of the other side of the protection sleeve, the inner diameter of the open groove is larger than the diameter of the rotating shaft, and the sound absorption plate extends to the outside of the protection sleeve along the open groove.
Through above-mentioned technical scheme for the open slot keeps the axis of rotation to rotate steadily, helps the protective sleeve to protect the border position of ceramic shaft sleeve body both sides, and then has embodied the whole practicality of protective sleeve.
Preferably, through holes are formed in one side of the outer surface of the protective sleeve at equal intervals, the outer diameter of each fastening bolt is smaller than the inner diameter of each through hole and each thread groove, and the through holes and the thread grooves are matched with the fastening bolts.
Through the technical scheme, the fastening bolt fixes the edge position of the protective sleeve in the fixing block, and the stability of the protective sleeve during installation is further improved.
Preferably, the internal diameter of an opening at one side of the protective sleeve is larger than the external diameter of the bearing ring, the bearing ring is positioned inside the protective sleeve, and the protective sleeve and the bearing ring are mutually embedded.
Through the technical scheme, the protective sleeve can completely protect the bearing ring, and the overall practicability of the protective sleeve is embodied.
Preferably, the number of the fixed blocks is four, and the section of one end of each fixed block is of an L-shaped structure.
Through above-mentioned technical scheme for four fixed blocks that evenly set up are fixed the protective sheath, help the protective sheath when the installation more stable, and the people of being convenient for operate.
Preferably, a groove is formed in one side of the inner wall of the bearing ring, the ball is located inside the groove, and the fixing groove and the bearing ring are matched with the ball.
Through above-mentioned technical scheme for the ball can be along the inside stable rotation of recess, and then has promoted the gomphosis degree between ball and recess and the race.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the utility model discloses at the in-process that uses, through making the axis of rotation rotate along ceramic axle sleeve body is inside, make ceramic axle sleeve body drive a plurality of balls and rotate, and then make between axis of rotation and the ceramic axle sleeve body reduce the friction through the ball, make the axis of rotation more lubricated when the inside rotation of ceramic axle sleeve body, reduced the whole frictional force that receives of ceramic axle sleeve body, and then promoted the rotation efficiency of axis of rotation, promoted the whole wear-resisting effect of ceramic axle sleeve body, prolonged the whole life of ceramic axle sleeve body.
2. The utility model discloses at the in-process that uses, the opening part to ceramic shaft sleeve body both sides is protected through movable mounting's protective sleeve, and the noise that produces when making the abatvoix roll friction a plurality of balls simultaneously absorbs, and then makes the axis of rotation have lower noise when rotating, has promoted the whole practicality of ceramic shaft sleeve body, is convenient for carry out the dismouting to protective sleeve simultaneously and overhauls, has improved the stability when protective sleeve installs.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic structural view of the middle bearing ring of the present invention;
FIG. 3 is a schematic cross-sectional view of the ceramic bushing body according to the present invention;
fig. 4 is a schematic diagram of a partial enlarged structure shown in fig. 3 according to the present invention.
Reference numerals: 1. a ceramic shaft sleeve body; 2. a rotating shaft; 3. fixing grooves; 4. a bearing ring; 5. a ball bearing; 6. a fixed block; 7. fastening a bolt; 8. a protective sleeve; 9. a through hole; 10. a thread groove; 11. a sound-absorbing panel; 12. an open slot; 13. a limiting clamping groove; 14. and a limiting bump.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-4, for the lubricating improved structure of the ceramic shaft sleeve of the water pump disclosed by the utility model, the lubricating improved structure comprises a ceramic shaft sleeve body 1, a rotating shaft 2 is inserted in the ceramic shaft sleeve body 1, fixing grooves 3 are respectively arranged at the positions of two sides of the outer surface of the rotating shaft 2, bearing rings 4 are respectively fixedly arranged at the two sides of the ceramic shaft sleeve body 1, a plurality of balls 5 are arranged between the fixing grooves 3 and the bearing rings 4, a noise reduction mechanism is also arranged at the positions of the outer surface of the ceramic shaft sleeve body 1, which are close to the bearing rings 4, the noise reduction mechanism comprises a fixing block 6, a fastening bolt 7, a protective sleeve 8, a thread groove 10 and a sound absorption plate 11, a plurality of fixing blocks 6 are respectively fixedly arranged at the two sides of the outer surface of the ceramic shaft sleeve body 1, a thread groove 10 is arranged at one end of the fixing block 6, protective sleeve 8 is respectively sleeved at the two sides of the outer surface of the ceramic shaft sleeve body 1, and a sound absorption plate 11 is fixedly arranged at one side of the inner wall of the protective sleeve 8, the edge of one side of the outer surface of the protective sleeve 8 is positioned in the threaded groove 10 and is in threaded connection with a fastening bolt 7, through holes 9 are formed in one side of the outer surface of the protective sleeve 8 at equal intervals, the outer diameter of each fastening bolt 7 is smaller than the inner diameter of each through hole 9 and the inner diameter of each threaded groove 10, the through holes 9 and the threaded grooves 10 are matched with the fastening bolts 7, the inner diameter of the opening of one side of the protective sleeve 8 is larger than the outer diameter of each bearing ring 4, each bearing ring 4 is positioned in the protective sleeve 8, the protective sleeve 8 is embedded with the corresponding bearing ring 4, the number of the fixed blocks 6 is four, the section of one end of each fixed block 6 is of an L-shaped structure, one side of the inner wall of each bearing ring 4 is provided with a groove, the balls 5 are positioned in the grooves, the fixed grooves 3 and the bearing rings 4 are matched with the balls 5, the friction force between the ceramic shaft sleeve body 1 and the rotating shaft 2 is reduced through the balls 5, and the friction between the ceramic shaft sleeve body 1 and the rotating shaft 2 is changed into rolling friction, and meanwhile, the sound-absorbing plate 11 arranged at the bearing ring 4 absorbs noise generated by friction, so that the overall lubricating effect and noise reduction effect of the ceramic shaft sleeve body 1 are reflected.
Referring to fig. 4, and 6 one side tops of fixed block have seted up spacing draw-in groove 13, and the equidistance welding of 8 a side limit portion of protective casing has spacing lug 14, and spacing lug 14 one side is located inside spacing draw-in groove 13, spacing lug 14 with spacing draw-in groove 13 block each other with, through making spacing lug 14 peg graft into spacing draw-in groove 13, and then make protective casing 8 more convenient when the installation, embodied the effect of the convenient installation of protective casing 8.
Referring to fig. 3, open slot 12 has been seted up at the same time in the middle part of the 8 opposite sides of protective sleeve, and open slot 12 internal diameter is greater than 2 diameters of axis of rotation, and abatvoix 11 extends to protective sleeve 8 outsidely along open slot 12, keeps axis of rotation 2 to stably rotate through open slot 12, helps protective sleeve 8 to protect the border position of 1 both sides of ceramic axle sleeve body, and then has embodied protective sleeve 8's whole practicality.
The implementation principle of the embodiment is as follows: the utility model discloses when using, through cup jointing ceramic shaft sleeve body 1 at the surface of axis of rotation 2, make in the clearance between a plurality of balls 5 embedding fixed slot 3 and the race ring 4, peg graft protective casing 8 at the surface of axis of rotation 2 along open slot 12 simultaneously, make spacing lug 14 peg graft spacing advance inside spacing draw-in groove 13, and rotate a plurality of fastening bolt 7 and pass protective casing 8 threaded connection in thread groove 10, and then make protective casing 8 fix at fixed block 6 surface and remain stable, make protective casing 8 can stable installation at ceramic shaft sleeve body 1's surface, protect the opening part of ceramic shaft sleeve body 1 both sides through abatvoix 11, start-up water pump drives axis of rotation 2 and rotates, make axis of rotation 2 drive a plurality of balls 5 and rotate, make to produce rolling friction between axis of rotation 2 and the ball 5, and then reduced the friction between ceramic shaft sleeve body 1 and the axis of rotation 2, the noise that produces when making abatx 11 roll friction to ball 5 absorb simultaneously, and then carry out the noise reduction to ceramic shaft sleeve body 1, make the water pump have lower noise when using, the whole availability factor of water pump has been promoted.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a lubricated structure of improving of water pump ceramic axle sleeve, includes ceramic axle sleeve body (1), its characterized in that: a rotating shaft (2) is inserted into the ceramic shaft sleeve body (1), fixing grooves (3) are formed in the positions, close to the edge portions, of the two sides of the outer surface of the rotating shaft (2), bearing rings (4) are fixedly mounted on the edge portions of the two sides of the ceramic shaft sleeve body (1), a plurality of balls (5) are mounted between the fixing grooves (3) and the bearing rings (4), and a noise reduction mechanism is further arranged on the position, close to the bearing rings (4), of the outer surface of the ceramic shaft sleeve body (1);
noise reduction mechanism includes fixed block (6), fastening bolt (7), protective sleeve (8), thread groove (10) and abatvoix (11), the equal fixed mounting in ceramic axle sleeve body (1) surface both sides limit portion has a plurality of fixed blocks (6), thread groove (10) have been seted up to fixed block (6) one end limit portion, ceramic axle sleeve body (1) surface both sides limit portion all overlaps and is equipped with protective sleeve (8), protective sleeve (8) inner wall one side fixed mounting has abatvoix (11), protective sleeve (8) surface one side limit portion is located thread groove (10) internal thread and is connected with fastening bolt (7).
2. The improved lubrication structure of the ceramic shaft sleeve of the water pump as recited in claim 1, wherein: spacing draw-in groove (13) have been seted up at fixed block (6) one side top, protective casing (8) one side limit portion equidistance welding has spacing lug (14), spacing lug (14) one side is located inside spacing draw-in groove (13), spacing lug (14) and spacing draw-in groove (13) block each other.
3. The improved lubrication structure of the ceramic shaft sleeve of the water pump as claimed in claim 1, wherein: an open slot (12) is formed in the middle of the other side of the protective sleeve (8), the inner diameter of the open slot (12) is larger than the diameter of the rotating shaft (2), and the sound absorption board (11) extends to the outside of the protective sleeve (8) along the open slot (12).
4. The improved lubrication structure of the ceramic shaft sleeve of the water pump as recited in claim 1, wherein: through-hole (9) have been seted up to protective casing (8) surface one side equidistance, fastening bolt (7) external diameter is less than through-hole (9) and thread groove (10) internal diameter, through-hole (9) and thread groove (10) all with fastening bolt (7) mutual adaptation.
5. The improved lubrication structure of the ceramic shaft sleeve of the water pump as recited in claim 1, wherein: the protective sleeve is characterized in that the inner diameter of an opening at one side of the protective sleeve (8) is larger than the outer diameter of the bearing ring (4), the bearing ring (4) is located inside the protective sleeve (8), and the protective sleeve (8) is embedded with the bearing ring (4) mutually.
6. The improved lubrication structure of the ceramic shaft sleeve of the water pump as claimed in claim 1, wherein: the number of the fixed blocks (6) is four, and the section of one end of each fixed block (6) is of an L-shaped structure.
7. The improved lubrication structure of the ceramic shaft sleeve of the water pump as claimed in claim 1, wherein: a groove is formed in one side of the inner wall of the bearing ring (4), the ball (5) is located in the groove, and the fixing groove (3) and the bearing ring (4) are matched with the ball (5) mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222865476.4U CN218625100U (en) | 2022-10-29 | 2022-10-29 | Lubricated structure of improving of water pump ceramic axle sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222865476.4U CN218625100U (en) | 2022-10-29 | 2022-10-29 | Lubricated structure of improving of water pump ceramic axle sleeve |
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| Publication Number | Publication Date |
|---|---|
| CN218625100U true CN218625100U (en) | 2023-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222865476.4U Active CN218625100U (en) | 2022-10-29 | 2022-10-29 | Lubricated structure of improving of water pump ceramic axle sleeve |
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| CN (1) | CN218625100U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116906436A (en) * | 2023-09-13 | 2023-10-20 | 昆山美仑工业样机有限公司 | Easy-to-replace low-loss dismounting type permanent magnet synchronous motor rotating shaft |
-
2022
- 2022-10-29 CN CN202222865476.4U patent/CN218625100U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116906436A (en) * | 2023-09-13 | 2023-10-20 | 昆山美仑工业样机有限公司 | Easy-to-replace low-loss dismounting type permanent magnet synchronous motor rotating shaft |
| CN116906436B (en) * | 2023-09-13 | 2024-02-02 | 昆山美仑工业样机有限公司 | Easy-to-replace low-loss dismounting type permanent magnet synchronous motor rotating shaft |
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