CN219691798U

CN219691798U - High-strength water pump rotor shaft

Info

Publication number: CN219691798U
Application number: CN202320716351.7U
Authority: CN
Inventors: 梁嘉成; 黄洪安; 梁倩萍
Original assignee: CHANGCHUN FIRST PUMP Ltd
Current assignee: CHANGCHUN FIRST PUMP Ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-09-15
Anticipated expiration: 2033-04-03

Abstract

The utility model discloses a high-strength water pump rotor shaft, which comprises a rotor shaft, a replacement assembly and a fastening assembly, wherein the replacement assembly comprises a connecting rod fixedly arranged on the back surface of a screw rod and an extension plate fixedly arranged on the outer surface of the connecting rod.

Description

High-strength water pump rotor shaft

Technical Field

The utility model relates to the technical field of rotor shafts, in particular to a high-strength water pump rotor shaft.

Background

The shaft is a cylindrical object penetrating through the middle of a bearing or the middle of a wheel or the middle of a gear, is a mechanical part which supports and rotates together with the rotating part to transmit motion, torque or bending moment, is generally in a metal round bar shape, each section can have different diameters, can also have the same diameter, and has differences according to the differences of sleeved parts on the shaft and the differences of working requirements, the existing water pump rotor shaft is fixedly installed by screw rods installed at one end of the existing water pump rotor shaft and threaded holes of other parts, and the parts are fixedly installed.

Disclosure of Invention

The utility model mainly aims to provide a high-strength water pump rotor shaft which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a high strength's water pump rotor shaft, includes the rotor shaft, changes the subassembly and fastens the subassembly, the rotor shaft includes its outside rotor of rotation installation to and rotor shaft one end fixed mounting's lead screw, it includes lead screw back fixed mounting's joining rod to change the subassembly, and joining rod surface fixed mounting's extension board, it still includes lead screw back fixed mounting's fixed plate to change the subassembly, and the fixed plate runs through a screw hole of seting up.

Preferably, the quantity of extension board and fixed plate is four, and all is circumference equidistance and arranges, the fixed plate is the arc structure, the linking pole is located the inboard of four fixed plates that are circumference and arrange.

Preferably, the replacement assembly further comprises a connecting groove and a fixing groove which are formed in the front face of the rotor shaft, and the replacement assembly further comprises a second threaded hole formed in the outer surface of the rotor shaft and a bolt which is mounted on the inner side of the second threaded hole in a threaded mode.

Preferably, the fixing groove is matched with the structure of the fixing plate, and the second threaded hole is communicated with the fixing groove.

Preferably, the fastening assembly comprises a support ring fixedly arranged on the outer surface of the screw rod, a glue punching hole formed in the outer surface of the support ring, and a glue outlet hole formed in the outer surface of the screw rod.

Preferably, the glue hole penetrates through the support ring and is communicated with a channel formed in the screw rod, and the glue outlet hole is communicated with a channel formed in the screw rod.

Preferably, the fastening assembly further comprises a rotating shaft fixedly installed on the outer surface of the screw rod and a rubber ring fixedly installed on the front surface of an outer ring of the rotating shaft, the outer side of the rotating shaft is positioned on the front surface of the supporting ring, and the rotating shaft is rotationally connected with the supporting ring.

Compared with the prior art, the utility model has the following beneficial effects:

1. a high-strength water pump rotor shaft is characterized in that when a worn screw rod is replaced, a connecting rod and a fixing plate fixedly arranged on the back of the intact screw rod are respectively aligned with a connecting groove and a fixing groove, then the screw rod is moved to the back, after the screw rod is moved to a proper position, a bolt penetrates through a first threaded hole, one end of the bolt is moved to the inner side of a second threaded hole, so that the screw rod is fixed on the rotor shaft, then the rotor shaft is fixed on other parts through the screw rod, when the worn screw rod is installed, a rubber ring is contacted with the surface of the parts, the soft rebound characteristic of the rubber ring is adopted, the acting force between the screw rod and the threaded holes on the parts is increased, then sealing glue is driven into the inner side of the gluing holes by using a gluing machine, and flows out from a gluing hole, the gap between the screw rod and the threaded holes is sealed, the rotor shaft is installed more firmly, and after the rotor shaft shakes in use, the worn screw rod is directly replaced, and the use cost is reduced.

Drawings

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

FIG. 2 is a schematic view of a screw rod in a three-dimensional structure according to the present utility model;

FIG. 3 is a schematic perspective view of the engagement slot of the present utility model;

fig. 4 is an enlarged view of a in fig. 1 of the present utility model.

Reference numerals:

100. a rotor shaft; 101. a rotor; 102. a screw rod;

200. replacing the assembly; 201. a connecting rod; 202. an extension plate; 203. a fixing plate; 204. a first threaded hole; 205. a connection groove; 206. a fixing groove; 207. a second threaded hole; 208. a bolt;

300. a fastening assembly; 301. a support ring; 302. punching a glue hole; 303. a glue outlet hole; 304. a rotating shaft; 305. a rubber ring.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Embodiment one:

as shown in fig. 1, 2 and 3, the present embodiment provides

A high-strength water pump rotor shaft comprises a rotor shaft 100, a replacement assembly 200 and a fastening assembly 300, wherein the rotor shaft 100 comprises a rotor 101 which is rotatably arranged at the outer side of the rotor shaft, and a screw rod 102 which is fixedly arranged at one end of the rotor shaft 100, the replacement assembly 200 comprises a connecting rod 201 which is fixedly arranged at the back of the screw rod 102, the connecting rod 201 is positioned at the inner side of four circumferentially arranged fixing plates 203, the connecting rod 201 can provide support for an extension plate 202, the extension plates 202 which are fixedly arranged at the outer surface of the connecting rod 201, the number of the extension plates 202 and the fixing plates 203 is four, and the extension plates 202 and the fixing plates 203 are circumferentially arranged at equal intervals, when the screw rod 102 is replaced, the connecting rod 201 drives the extension plates 202 to move to the inner side of the connecting grooves 205 so as to limit the position of the screw rod 102, meanwhile, the connecting rod 201 and the extension plates 202 can increase the connection between the screw rod 102 and the rotor shaft 100, the replacement assembly 200 also comprises the fixing plates 203 which are fixedly arranged at the back of the screw rod 102, the fixing plate 203 is in an arc structure, the fixing plate 203 can provide support for the first threaded hole 204, the fixing plate 203 penetrates through the first threaded hole 204, the replacement assembly 200 further comprises a connecting groove 205 and a fixing groove 206 which are formed in the front face of the rotor shaft 100, the fixing groove 206 is matched with the structure of the fixing plate 203, the connecting rod 201 and the fixing plate 203 are respectively positioned at the inner sides of the connecting groove 205 and the fixing groove 206, the connecting groove 205 can provide a placing space for the connecting rod 201 and the extending plate 202, the fixing groove 206 can provide a placing space for the fixing plate 203, the replacement assembly 200 further comprises a second threaded hole 207 formed in the outer surface of the rotor shaft 100, the second threaded hole 207 and the fixing groove 206 are mutually communicated, a bolt 208 is arranged at the inner side of the second threaded hole 207 in a threaded manner, one end of the bolt 208 is positioned at the inner side of the second threaded hole 207, and when the screw 102 is arranged, the bolts 208 are moved to the inner sides of the first screw holes 204 and the second screw holes 207, and the screw rod 102 is fixed on the rotor shaft 100 by the cooperation of the fixing plates 203, so that the worn screw rod 102 is convenient to replace.

Embodiment two:

on the basis of the first embodiment, as shown in fig. 4, the fastening assembly 300 includes a support ring 301 fixedly installed on the outer surface of the screw rod 102, the support ring 301 can provide support for a glue hole 302, the glue hole 302 is formed on the outer surface of the support ring 301, the glue hole 302 penetrates through the support ring 301 and is communicated with a channel formed in the screw rod 102, and a glue outlet hole 303 is formed on the outer surface of the screw rod 102, the glue outlet hole 303 is communicated with the channel formed in the screw rod 102, after the rotor shaft 100 is installed, sealing glue is injected into the screw rod 102 through the glue outlet hole 302 and flows out to a gap between the screw rod 102 and a threaded hole through the glue outlet hole 303, so that installation between the rotor shaft 100 and a part is reinforced, the fastening assembly 300 further includes a rotating shaft 304 fixedly installed on the outer surface of the screw rod 102, the rotating shaft 304 can provide support for the rubber ring 305, and a rubber ring 305 fixedly installed on the front surface of the outer ring of the rotating shaft 304 is located on the front surface of the support ring 301, and the rotating shaft 304 is connected with the support ring 301, when the screw rod 102 is installed, along with movement of the screw rod 102, the rubber ring 305 contacts with the surface of the part, and the rubber ring 305 flows out of the screw rod 102, and the gap between the screw rod 102 and the threaded hole is tightly matched with the threaded hole 102 through extrusion characteristic.

The working principle and the using flow of the utility model are as follows:

when the worn screw 102 is replaced, the connecting rod 201 and the fixing plate 203 fixedly mounted on the back of the intact screw 102 are aligned with the connecting groove 205 and the fixing groove 206 respectively, then the screw 102 is moved to the back, the connecting rod 201 and the fixing plate 203 are respectively moved to the inner sides of the connecting groove 205 and the fixing groove 206, then the bolt 208 penetrates through the first threaded hole 204, one end of the bolt 208 is moved to the inner side of the second threaded hole 207, then the rotor shaft 100 is fixed on other parts through the screw 102, when the rotor shaft is mounted, the rubber ring 305 is contacted with the surface of the parts, the parts can squeeze the rubber ring 305, then sealing glue is driven into the inner side of the glue-beating hole 302 by using a glue-beating machine, and the sealing glue flows out from the glue-outlet hole 303 to a gap between the screw 102 and the threaded hole for sealing.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. The utility model provides a high strength water pump rotor shaft, includes rotor shaft (100), change subassembly (200) and fastening subassembly (300), rotor shaft (100) are including its outside rotor (101) of installation that rotates to and rotor shaft (100) one end fixed mounting's lead screw (102), a serial communication port, change subassembly (200) include lead screw (102) back fixed mounting's adapter rod (201), and adapter rod (201) surface fixed mounting's extension board (202), change subassembly (200) still include lead screw (102) back fixed mounting's fixed plate (203), and fixed plate (203) run through first screw hole (204) of seting up.

2. The high-strength water pump rotor shaft according to claim 1, wherein the number of the extension plates (202) and the fixing plates (203) is four, and the extension plates and the fixing plates are all circumferentially equidistantly arranged, the fixing plates (203) are arc-shaped, and the connecting rods (201) are located on the inner sides of the four circumferentially arranged fixing plates (203).

3. The high-strength water pump rotor shaft according to claim 1, wherein the replacement assembly (200) further comprises a connecting groove (205) and a fixing groove (206) formed in the front face of the rotor shaft (100), the replacement assembly (200) further comprises a second threaded hole (207) formed in the outer surface of the rotor shaft (100), and a bolt (208) mounted on the inner side of the second threaded hole (207) in a threaded mode.

4. A high-strength water pump rotor shaft according to claim 3, characterized in that the fixing groove (206) is matched with the structure of the fixing plate (203), and the second threaded hole (207) is communicated with the fixing groove (206).

5. The high-strength water pump rotor shaft according to claim 1, wherein the fastening assembly (300) comprises a support ring (301) fixedly installed on the outer surface of the screw rod (102), a glue punching hole (302) formed in the outer surface of the support ring (301), and a glue outlet hole (303) formed in the outer surface of the screw rod (102).

6. The high-strength water pump rotor shaft according to claim 5, wherein the glue hole (302) penetrates through the supporting ring (301) and is communicated with a channel formed in the screw rod (102), and the glue outlet hole (303) is communicated with a channel formed in the screw rod (102).

7. The high-strength water pump rotor shaft according to claim 1, wherein the fastening assembly (300) further comprises a rotating shaft (304) fixedly mounted on the outer surface of the screw rod (102), and a rubber ring (305) fixedly mounted on the front surface of the outer ring of the rotating shaft (304), the rotating shaft (304) is positioned on the front surface of the supporting ring (301) outside, and the rotating shaft (304) is rotatably connected with the supporting ring (301).