CN216922825U - High-strength water pump rotor shaft not prone to abrasion - Google Patents
High-strength water pump rotor shaft not prone to abrasion Download PDFInfo
- Publication number
- CN216922825U CN216922825U CN202123359002.4U CN202123359002U CN216922825U CN 216922825 U CN216922825 U CN 216922825U CN 202123359002 U CN202123359002 U CN 202123359002U CN 216922825 U CN216922825 U CN 216922825U
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- Prior art keywords
- rotor shaft
- shaft body
- wear
- water pump
- fixedly arranged
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 238000005299 abrasion Methods 0.000 title description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 10
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 239000004734 Polyphenylene sulfide Substances 0.000 claims description 3
- 229920000069 polyphenylene sulfide Polymers 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000002657 fibrous material Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 2
- 230000007774 longterm Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 17
- 238000005728 strengthening Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
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- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
The utility model discloses a high-strength water pump rotor shaft difficult to wear, which comprises a rotor shaft body and an abutting ring, wherein one end of the rotor shaft body is fixedly provided with a connecting part, one end of the connecting part far away from the rotor shaft body is fixedly provided with a threaded mounting part, and the joint of the rotor shaft body and the connecting part is fixedly provided with an annular seat, the mounting part is supported by the butting ring under the elastic force action of the supporting springs, so that an acting force exists between the threaded mounting part and the threaded hole of the mounting part to lock and fix the threaded mounting part and the mounting part, and the mounting part is prevented from loosening and falling off due to the vibration of the rotor shaft body in the use process, the wear resistance on the surface of the rotor shaft body is improved through the matching of the first wear pad and the second wear pad, and the rotor shaft body is prevented from being worn in long-term use.
Description
Technical Field
The utility model relates to the field of water pump rotor shafts, in particular to a high-strength water pump rotor shaft not prone to abrasion.
Background
The shaft is a cylindrical object penetrating through the middle of the bearing or the middle of the wheel or the middle of the gear, is a mechanical part for supporting a rotating part and rotating together with the rotating part to transfer motion, torque or bending moment, is generally in the shape of a metal round rod, and each section can have different diameters or the same diameter, and the difference exists according to the difference of parts sleeved on the shaft and the difference of working requirements. Current water pump rotor shaft comes to carry out the thread tightening and then comes the part to carry out fixed mounting with the screw hole of other parts through the thread mounting portion, but current rotor shaft can appear easily appearing becoming flexible the droing under the vibrations environment at the installation part in the use to and rotor shaft's wear resistance is not good, leads to rotor shaft wearing and tearing to appear easily when using for a long time.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-strength water pump rotor shaft which is not easy to wear, and aims to solve the problems that mounting parts proposed in the background art are easy to loosen and fall off in a vibration environment, and the wear resistance of the rotor shaft is poor, so that the rotor shaft is easy to wear when being used for a long time.
In order to achieve the purpose, the utility model provides the following technical scheme: a high-strength water pump rotor shaft not easy to wear comprises a rotor shaft body and a butting ring, wherein a connecting part is fixedly arranged at one end of the rotor shaft body, a thread mounting part is fixedly arranged at one end, away from the rotor shaft body, of the connecting part, an annular seat is fixedly arranged at the joint of the rotor shaft body and the connecting part, a plurality of telescopic rods are fixedly arranged at one end, away from the rotor shaft body, of the annular seat, the surfaces of the plurality of telescopic rods are sleeved with supporting springs, one ends, away from the annular seat, of the plurality of telescopic rods are fixedly arranged on one side of the butting ring, the butting ring supports mounting parts under the elastic force of the plurality of supporting springs, so that an acting force exists between the thread mounting part and a thread hole of the mounting part to lock and fix the thread mounting part and avoid the mounting part from loosening and falling off due to vibration of the rotor shaft body in the using process, the rotor shaft body comprises a base layer, a reinforcing structure, a first wear-resistant pad and a second wear-resistant pad, the reinforcing structure is arranged on the surface of the base layer, and the first wear-resistant pad is arranged on the surface of the reinforcing structure.
Preferably, additional strengthening includes that a plurality of strengthens strip and a plurality of strengthening rib, every adjacent two strengthen all fixedly being provided with the strengthening rib between the strip, strengthen the structural strength that strip and a plurality of strengthening rib set up to improve the rotor shaft body through a plurality of, avoid the rotor shaft body to receive transverse stress too big and then cause the rotor shaft body to appear the damage at the during operation, can prolong the life of rotor shaft body.
Preferably, the fixed surface of first wear pad is provided with the second wear pad, first wear pad is made by the fine material of polyphenylene sulfide, the second wear pad is made by solid resin material, sets up the wear resistance who improves rotor shaft body surface through the cooperation of first wear pad and second wear pad, avoids rotor shaft body wearing and tearing to appear when using for a long time, causes the unable normal work of rotor shaft body.
Preferably, the chamfer has been seted up to the one end that threaded mounting portion kept away from connecting portion, and the setting of chamfer has the effect of supplementary installation, is convenient for other parts to install on the rotor shaft body.
Preferably, the middle part of the rotor shaft body is provided with a clamping groove, one end of the rotor shaft body, which is far away from the connecting part, is provided with a mounting groove, and the mounting groove is arranged to facilitate the installation of the rotor shaft body and other parts.
Preferably, a plurality of the reinforcing strips and a plurality of the reinforcing ribs are all made of 440c stainless steel material, and the hardness of the 440c stainless steel material can play a good reinforcing role on the rotor shaft body.
Compared with the prior art, the utility model has the beneficial effects that: come to support the installation part under a plurality of supporting spring's spring action through the butt ring, there is the effort between the screw hole of feasible screw thread installation department and installation part, come to lock screw thread installation department and installation part and die fixedly, avoid the vibrations of rotor shaft body in the use to lead to the installation part to take place not hard up and drop, the structural strength who improves the rotor shaft body is set up through the cooperation of a plurality of stiffener and a plurality of strengthening rib, avoid the rotor shaft body to receive transverse stress too big and then cause the rotor shaft body to appear the damage at the during operation, can prolong the life of rotor shaft body, cooperation through first abrasion pad and second abrasion pad sets up the wearability that improves rotor shaft body surface, avoid the rotor shaft body to appear wearing and tearing when using for a long time, cause the unable normal work of rotor shaft body.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an enlarged view of a portion A of the present invention;
FIG. 3 is a cross-sectional view of a rotor shaft body of the present invention;
fig. 4 is a structural view of the reinforcing structure of the present invention.
In the figure: 1. a rotor shaft body; 11. a base layer; 12. a reinforcing structure; 121. a reinforcing strip; 122. reinforcing ribs; 13. a first wear pad; 14. a second cleat; 2. mounting grooves; 3. a card slot; 4. a threaded mounting portion; 5. chamfering; 6. a connecting portion; 7. an annular seat; 8. a telescopic rod; 9. a support spring; 10. an abutment ring.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-4, the utility model provides a high-strength water pump rotor shaft not prone to wear, which includes a rotor shaft body 1 and a butting ring 10, wherein a connecting portion 6 is fixedly arranged at one end of the rotor shaft body 1, a threaded mounting portion 4 is fixedly arranged at one end of the connecting portion 6, which is far away from the rotor shaft body 1, an annular seat 7 is fixedly arranged at the connection position of the rotor shaft body 1 and the connecting portion 6, a plurality of telescopic rods 8 are fixedly arranged at one end of the annular seat 7, which is far away from the rotor shaft body 1, the surfaces of the plurality of telescopic rods 8 are respectively sleeved with a supporting spring 9, one ends of the plurality of telescopic rods 8, which are far away from the annular seat 7, are respectively fixedly arranged at one side of the butting ring 10, the mounting part is supported by the butting ring 10 under the elastic force of the plurality of supporting springs 9, so that an acting force exists between the threaded mounting portion 4 and a threaded hole of the mounting part to lock and fix the threaded mounting portion 4 and the mounting part, avoid the vibrations that rotor shaft body 1 produced in the use to lead to the installation part to take place to become flexible and drop, rotor shaft body 1 includes basic unit 11, additional strengthening 12, first wear pad 13 and second wear pad 14, and the fixed surface of basic unit 11 is provided with additional strengthening 12, and additional strengthening 12's fixed surface is provided with first wear pad 13.
The reinforcing structure 12 comprises a plurality of reinforcing strips 121 and a plurality of reinforcing ribs 122, the reinforcing ribs 122 are fixedly arranged between every two adjacent reinforcing strips 121, the structural strength of the rotor shaft body 1 is improved through the cooperation of the plurality of reinforcing strips 121 and the plurality of reinforcing ribs 122, the rotor shaft body 1 is prevented from being damaged due to overlarge transverse stress when working, and the service life of the rotor shaft body 1 can be prolonged.
The fixed surface of first wear pad 13 is provided with second wear pad 14, and first wear pad 13 is made by the fine material of polyphenylene sulfide, and second wear pad 14 is made by solid resin material, sets up the wear resistance who improves rotor shaft body 1 surface through the cooperation of first wear pad 13 and second wear pad 14, avoids rotor shaft body 1 wearing and tearing to appear when using for a long time, causes the unable normal work of rotor shaft body 1.
The chamfer 5 has been seted up to the one end that threaded mounting portion 4 kept away from connecting portion 6, and the setting of chamfer 5 has the effect of supplementary installation, is convenient for other parts to install on rotor shaft body 1.
Draw-in groove 3 has been seted up at the middle part of rotor shaft body 1, and mounting groove 2 has been seted up to the one end that connecting portion 6 were kept away from to rotor shaft body 1, and the setting of mounting groove 2 is convenient for rotor shaft body 1 and other parts to install.
The plurality of reinforcing bars 121 and the plurality of reinforcing ribs 122 are made of 440c stainless steel material, and the hardness of the 440c stainless steel material can play a good reinforcing role for the rotor shaft body 1.
When the embodiment of the application is used: threaded installation portion 4 is aimed at to the screw hole of part is treated to operating personnel, set up through threaded installation portion 4 and be convenient for carry out the thread fastening with other parts, in the installation, the part can extrude butt ring 10, and then compress supporting spring 9, until threaded installation portion 4 gets into the screw hole of part completely, at this moment, get off through butt ring 10 at the spring action of a plurality of supporting spring 9 and support the part, make there is the effort between the screw hole of threaded installation portion 4 and part, come to screw installation portion 4 and part fixed of locking, avoid vibrations that rotor shaft body 1 produced in the use lead to the part to take place to become flexible to drop, in the use, set up the structural strength who improves rotor shaft body 1 through the cooperation of a plurality of strengthening rib 121 and a plurality of strengthening rib 122, avoid rotor shaft body 1 to receive transverse stress too big and then cause rotor shaft body 1 to appear damaging and drop at the during operation The service life of the rotor shaft body 1 can be prolonged, the wear resistance of the surface of the rotor shaft body 1 is improved through the matching of the first wear pad 13 and the second wear pad 14, and the rotor shaft body 1 is prevented from being worn and torn when being used for a long time, so that the rotor shaft body 1 cannot work normally.
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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a high strength water pump rotor shaft of difficult wearing and tearing, includes rotor shaft body (1) and butt ring (10), its characterized in that: the rotor shaft comprises a rotor shaft body (1), wherein a connecting part (6) is fixedly arranged at one end of the rotor shaft body (1), a thread mounting part (4) is fixedly arranged at one end, away from the rotor shaft body (1), of the connecting part (6), an annular seat (7) is fixedly arranged at the joint of the rotor shaft body (1) and the connecting part (6), a plurality of telescopic rods (8) are fixedly arranged at one end, away from the rotor shaft body (1), of the annular seat (7), a plurality of supporting springs (9) are sleeved on the surfaces of the plurality of telescopic rods (8), one ends, away from the annular seat (7), of the plurality of telescopic rods (8) are fixedly arranged on one side of a butting ring (10), the rotor shaft body (1) comprises a base layer (11), a reinforcing structure (12), a first wear-resistant pad (13) and a second wear-resistant pad (14), the reinforcing structure (12) is fixedly arranged on the surface of the base layer (11), a first wear pad (13) is fixedly arranged on the surface of the reinforcing structure (12).
2. The rotor shaft of a high-strength water pump not easy to wear according to claim 1, characterized in that: the reinforcing structure (12) comprises a plurality of reinforcing strips (121) and a plurality of reinforcing ribs (122), and the reinforcing ribs (122) are fixedly arranged between every two adjacent reinforcing strips (121).
3. The rotor shaft of a high-strength water pump not easy to wear according to claim 1, characterized in that: the surface of the first wear pad (13) is fixedly provided with a second wear pad (14), the first wear pad (13) is made of polyphenylene sulfide fiber material, and the second wear pad (14) is made of solid resin material.
4. The rotor shaft of a high-strength water pump not easy to wear according to claim 1, characterized in that: and a chamfer (5) is formed at one end of the thread mounting part (4) far away from the connecting part (6).
5. The rotor shaft of a high-strength water pump not easy to wear according to claim 1, characterized in that: the middle part of the rotor shaft body (1) is provided with a clamping groove (3), and one end of the rotor shaft body (1) far away from the connecting part (6) is provided with a mounting groove (2).
6. The rotor shaft of a high-strength water pump not easy to wear according to claim 2, characterized in that: the plurality of reinforcing strips (121) and the plurality of reinforcing ribs (122) are all made of stainless steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123359002.4U CN216922825U (en) | 2021-12-29 | 2021-12-29 | High-strength water pump rotor shaft not prone to abrasion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123359002.4U CN216922825U (en) | 2021-12-29 | 2021-12-29 | High-strength water pump rotor shaft not prone to abrasion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216922825U true CN216922825U (en) | 2022-07-08 |
Family
ID=82254316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123359002.4U Active CN216922825U (en) | 2021-12-29 | 2021-12-29 | High-strength water pump rotor shaft not prone to abrasion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216922825U (en) |
-
2021
- 2021-12-29 CN CN202123359002.4U patent/CN216922825U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A high-strength water pump rotor shaft that is not easily worn out Granted publication date: 20220708 Pledgee: Bank of China Co.,Ltd. Dongguan Branch Pledgor: Dongguan Rongwang Precision Hardware Co.,Ltd. Registration number: Y2024980021267 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |