CN217055674U

CN217055674U - Pump shaft reconstructed by water pump motor

Info

Publication number: CN217055674U
Application number: CN202123295717.8U
Authority: CN
Inventors: 程建华
Original assignee: Ningbo Yinzhou Qicheng Equipment Service Co ltd
Current assignee: Ningbo Qicheng Intelligent Equipment Technology Co.,Ltd.
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-07-26
Anticipated expiration: 2031-12-27

Abstract

The utility model relates to a pump shaft technical field just discloses a pump shaft that water pump motor rebuilds, which comprises a main shaft, the both ends of main shaft are provided with countershaft one and countershaft two respectively, be provided with the equipment part between countershaft one and countershaft two and the main shaft, the outside of main shaft is provided with the stop collar. This pump shaft that water pump motor rebuilds, aim at the main shaft with the outside fixed disk of countershaft one or countershaft two, aim at the mounting hole with the construction bolt in the fixed disk outside and insert, twist and move construction bolt, until fixed disk and main shaft fasten completely, can realize the installation of device, use the recess to make things convenient for the location installation of impeller and other accessories simultaneously, twist and move the screw of spacing downthehole portion, it is not hard up completely with the main shaft until stop collar, can realize the interval between two stop collars and adjust, satisfy the use of different environment, the groove between interior pole and the main shaft can furthest reduce the weight of pump shaft simultaneously, and the intensity of pump shaft can be strengthened to the enhancement subassembly between interior pole and the main shaft, the life of pump shaft has been promoted.

Description

Pump shaft reconstructed by water pump motor

Technical Field

The utility model relates to a pump shaft technical field specifically is a pump shaft that water pump motor rebuilds.

Background

The water pump motor can be widely applied to different fields, besides occasions with inflammable, explosive or corrosive gases, such as transportation, mixing, printing, agricultural machinery and video processors, the water pump motor can also be applied to matching equipment such as machine tools, pumps, blowers, compressors and the like, and a pump shaft is needed to be used in the working process of the water pump motor.

However, current pump shaft can not carry out self quick dismantlement, often is integrated into one piece, can not reduce the weight of pump shaft, and life can not obtain promoting, and current pump shaft does not have limit function simultaneously, and the use limitation is great.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a pump shaft that water pump motor rebuild to current pump shaft that provides in solving above-mentioned background can not carry out the quick dismantlement of self, often is integrated into one piece, can not reduce the weight of pump shaft, and life can not obtain the promotion, and current pump shaft does not have limit function simultaneously, uses the great problem of limitation.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a pump shaft that water pump motor rebuild, includes the main shaft, the both ends of main shaft are provided with countershaft one and countershaft two respectively, be provided with equipment part between countershaft one and countershaft two and the main shaft, the outside of main shaft is provided with the stop collar, spacing hole has been seted up to the outside of stop collar, the inside opening part of main shaft is provided with interior pole, be provided with between interior pole and the main shaft and strengthen the subassembly.

Preferably, the assembling part comprises a fixed disc, a groove, a mounting bolt and a mounting hole, the fixed disc is fixedly mounted at one end of the first auxiliary shaft and one end of the second auxiliary shaft close to the main shaft, the groove is formed at one end of the first auxiliary shaft and one end of the second auxiliary shaft far away from the main shaft, the mounting bolt is arranged on the outer side of the fixed disc, and the mounting hole is formed at two ends of the main shaft.

Preferably, the number of the mounting bolts and the number of the mounting holes are four, the mounting bolts and the mounting holes are annularly distributed around the axis of the main shaft, and the mounting bolts are in threaded connection with the mounting holes.

Through the technical scheme, in the process of the mounting device, a worker aligns the fixing disc outside the first auxiliary shaft or the second auxiliary shaft with the main shaft, aligns the mounting bolt outside the fixing disc with the mounting hole to be inserted, screws the mounting bolt until the fixing disc is completely fastened with the main shaft, and then the mounting device can be mounted.

Preferably, strengthen the subassembly including cylinder one, cylinder two, stiffener, first boss and second boss, the equal fixed mounting of cylinder one and cylinder two is in the outside of stiffener, cylinder one, cylinder two and stiffener all are located between interior pole and the main shaft, the equal fixed mounting of first boss and second boss is in the outside of stiffener, and first boss is located the rear side of second boss.

Preferably, the first column body, the second column body and the reinforcing rods are arranged in eight same groups, and the first column body, the second column body and the reinforcing rods are annularly distributed around the axis of the main shaft.

Through above technical scheme, at the in-process of using device, but the weight of furthest reduction pump shaft of the groove between interior pole and the main shaft, and the reinforcement subassembly between interior pole and the main shaft can strengthen the intensity of pump shaft, has promoted the life of pump shaft.

Preferably, the number of the limiting sleeves is two, the limiting holes are annularly distributed around the axis of the limiting sleeve, and the limiting holes penetrate through the limiting sleeve.

Through above technical scheme, at the in-process of operative installations, the stop collar can be adjusted in the outside of main shaft, satisfies the use of different environment.

Compared with the prior art, the utility model provides a pump shaft that water pump motor rebuilds possesses following beneficial effect:

1. according to the pump shaft reconstructed by the water pump motor, the fixed disc outside the first auxiliary shaft or the second auxiliary shaft is aligned to the main shaft, the mounting bolt outside the fixed disc is aligned to the mounting hole to be inserted, the mounting bolt is screwed until the fixed disc is completely fastened with the main shaft, the mounting of the device can be realized, and the groove is used for facilitating the positioning and mounting of the impeller and other accessories;

2. this pump shaft that water pump motor rebuilds twists the screw of moving spacing downthehole portion, and is not hard up completely until stop collar and main shaft, can realize the interval between two stop collars and adjust, satisfies the use of different environment, but the groove furthest reduction pump shaft's between interior pole and the main shaft weight in the while, and the enhancement subassembly between interior pole and the main shaft can strengthen the intensity of pump shaft, has promoted the life of pump shaft.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the split structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the spindle of the present invention;

FIG. 4 is a schematic view of the three-dimensional structure of the spindle of the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the reinforcing assembly of the present invention.

Wherein: 1. a main shaft; 2. assembling the components; 201. fixing the disc; 202. a groove; 203. installing a bolt; 204. mounting holes; 3. a first auxiliary shaft; 4. a second auxiliary shaft; 5. a position limiting sleeve; 6. a limiting hole; 7. an inner rod; 8. a reinforcement assembly; 801. a first column body; 802. a second column body; 803. a reinforcing rod; 804. a first reinforcement sleeve; 805. a second reinforcing sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, a pump shaft reconstructed by a water pump motor comprises a main shaft 1, a first auxiliary shaft 3 and a second auxiliary shaft 4 are respectively arranged at two ends of the main shaft 1, an assembly part 2 is arranged between the first auxiliary shaft 3 and the second auxiliary shaft 4 and the main shaft 1, the assembly part 2 comprises a fixed disc 201, a groove 202, a mounting bolt 203 and a mounting hole 204, the fixed disc 201 is fixedly mounted at one end of the first auxiliary shaft 3 and one end of the second auxiliary shaft 4 close to the main shaft 1, the groove 202 is formed at one end of the first auxiliary shaft 3 and one end of the second auxiliary shaft 4 far away from the main shaft 1, the mounting bolt 203 is arranged at the outer side of the fixed disc 201, the mounting hole 204 is formed at two ends of the main shaft 1, the same four mounting bolts 203 and the same mounting holes 204 are respectively arranged, the mounting bolts 203 and the mounting holes 204 are annularly distributed around the axial lead of the main shaft 1, the mounting bolts 203 and the mounting holes 204 are in threaded connection, through the technical scheme, in the process of mounting device, a worker aligns the fixed disc 201 outside the first auxiliary shaft 3 or the second auxiliary shaft 4 with the main shaft 1, aligns the mounting bolt 203 outside the fixed disc 201 with the mounting hole 204 and inserts the fixed disc into the mounting hole, screws the mounting bolt 203 until the fixed disc 201 is completely fastened with the main shaft 1, and then the device can be mounted, and meanwhile, the groove 202 is used for facilitating positioning and mounting of the impeller and other accessories, so that the operation is simple, and the use is convenient

The limiting sleeve 5 is arranged on the outer side of the main shaft 1, the limiting holes 6 are formed in the outer side of the limiting sleeve 5, the two same limiting sleeves 5 are arranged, the limiting holes 6 are annularly distributed around the axial lead of the limiting sleeve 5, and the limiting holes 6 penetrate through the limiting sleeve 5;

an inner rod 7 is arranged at an opening in the main shaft 1, a reinforcing component 8 is arranged between the inner rod 7 and the main shaft 1, the reinforcing component 8 comprises a first cylinder 801, a second cylinder 802, a reinforcing rod 803, a first reinforcing sleeve 804 and a second reinforcing sleeve 805, the first cylinder 801 and the second cylinder 802 are fixedly arranged on the outer side of the reinforcing rod 803, the first cylinder 801, the second cylinder 802 and the reinforcing rod 803 are all positioned between the inner rod 7 and the main shaft 1, the first reinforcing sleeve 804 and the second reinforcing sleeve 805 are all fixedly arranged on the outer side of the reinforcing rod 803, the first reinforcing sleeve 804 is positioned on the rear side of the second reinforcing sleeve 805, the first cylinder 801, the second cylinder 802 and the reinforcing rod 803 are provided with eight same groups, the first cylinder 801, the second cylinder 802 and the reinforcing rod 803 are annularly distributed around the axial lead of the main shaft 1, and through the technical scheme, in the process of using the device, the weight of the pump shaft can be reduced to the maximum degree by a groove between the inner rod 7 and the main shaft 1, and the strength of the pump shaft can be enhanced by the reinforcing component 8 between the inner rod 7 and the main shaft 1, so that the service life of the pump shaft is prolonged.

When the device is used, in the process of mounting the device, the fixing disc 201 outside the first auxiliary shaft 3 or the second auxiliary shaft 4 is aligned with the main shaft 1, the mounting bolt 203 outside the fixing disc 201 is aligned with the mounting hole 204 and inserted, the mounting bolt 203 is screwed until the fixing disc 201 is completely fastened with the main shaft 1, the device can be mounted, meanwhile, the groove 202 is used for facilitating positioning and mounting of an impeller and other accessories, the screw inside the limiting hole 6 is screwed until the limiting sleeve 5 is completely loosened with the main shaft 1, distance adjustment between the two limiting sleeves 5 can be achieved, use in different environments is met, meanwhile, the weight of a pump shaft can be reduced to the maximum degree through the groove between the inner rod 7 and the main shaft 1, the strength of the pump shaft can be enhanced through the reinforcing component 8 between the inner rod 7 and the main shaft 1, and the service life of the pump shaft is prolonged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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

1. The utility model provides a pump shaft that water pump motor rebuild, includes main shaft (1), its characterized in that: the improved spindle is characterized in that a first auxiliary shaft (3) and a second auxiliary shaft (4) are respectively arranged at two ends of the spindle (1), an assembling part (2) is arranged between the first auxiliary shaft (3) and the second auxiliary shaft (4) and the spindle (1), a limiting sleeve (5) is arranged on the outer side of the spindle (1), a limiting hole (6) is formed in the outer side of the limiting sleeve (5), an inner rod (7) is arranged at an opening inside the spindle (1), and a reinforcing component (8) is arranged between the inner rod (7) and the spindle (1).

2. The pump shaft reconstructed by the water pump motor according to claim 1, is characterized in that: the assembling part (2) comprises a fixed disc (201), a groove (202), a mounting bolt (203) and a mounting hole (204), the fixed disc (201) is fixedly mounted at one end, close to the main shaft (1), of the first auxiliary shaft (3) and the second auxiliary shaft (4), the groove (202) is formed in one end, far away from the main shaft (1), of the first auxiliary shaft (3) and the second auxiliary shaft (4), the mounting bolt (203) is arranged on the outer side of the fixed disc (201), and the mounting hole (204) is formed in two ends of the main shaft (1).

3. The pump shaft reconstructed by the water pump motor according to claim 2, is characterized in that: the four mounting bolts (203) and the four mounting holes (204) are arranged in the same way, the mounting bolts (203) and the mounting holes (204) are distributed annularly around the axis of the main shaft (1), and the mounting bolts (203) are in threaded connection with the mounting holes (204).

4. The pump shaft reconstructed by the water pump motor according to claim 1, is characterized in that: the reinforcing component (8) comprises a first column body (801), a second column body (802), a reinforcing rod (803), a first reinforcing sleeve (804) and a second reinforcing sleeve (805), wherein the first column body (801) and the second column body (802) are fixedly installed on the outer side of the reinforcing rod (803), the first column body (801), the second column body (802) and the reinforcing rod (803) are located between the inner rod (7) and the main shaft (1), the first reinforcing sleeve (804) and the second reinforcing sleeve (805) are fixedly installed on the outer side of the reinforcing rod (803), and the first reinforcing sleeve (804) is located on the rear side of the second reinforcing sleeve (805).

5. The pump shaft remanufactured from a water pump motor according to claim 4, wherein: eight identical groups of the first cylinder body (801), the second cylinder body (802) and the reinforcing rods (803) are arranged, and the first cylinder body (801), the second cylinder body (802) and the reinforcing rods (803) are annularly distributed around the axial lead of the main shaft (1).

6. The pump shaft reconstructed by the water pump motor according to claim 1, is characterized in that: the limiting sleeve (5) is provided with two identical limiting holes, the limiting holes (6) are distributed annularly around the axial lead of the limiting sleeve (5), and the limiting holes (6) penetrate through the limiting sleeve (5).