CN221134749U

CN221134749U - Repairing device for pump shaft of pump

Info

Publication number: CN221134749U
Application number: CN202323030910.8U
Authority: CN
Inventors: 王磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-11-10
Filing date: 2023-11-10
Publication date: 2024-06-14
Anticipated expiration: 2033-11-10

Abstract

The utility model belongs to the technical field of pump shaft repair, in particular to a repair device for a pump shaft of a pump, which comprises a support base, wherein a workbench is fixedly connected to the top of the support base, and a pump shaft convenient bearing repair mechanism is arranged at the top of the workbench; through the bolt on the supporting wheel, the supporting position of supporting wheel can be convenient adjustment, then place the tip of pump shaft between two supporting wheel tops after, can drive the location sleeve board through rotating adjusting screw and carry out spacing fixed to the tip of pump shaft, thereby structural stability when guaranteeing the pump shaft restoration, the screw thread sleeve board screw thread cup joints the outer wall at the screw thread, and the outer wall of screw thread sleeve board and the bottom fixed connection of another brace table, and then can drive screw thread lead screw through starting driving motor and rotate, and then make the screw thread sleeve board carry out the position movement on the screw thread lead screw, thereby drive the position of another brace table and carry out convenient adjustment, thereby can carry out convenient support according to the size of pump shaft.

Description

Repairing device for pump shaft of pump

Technical Field

The utility model belongs to the technical field of pump shaft repair, and particularly relates to a repair device for a pump shaft of a pump.

Background

In petrochemical enterprises, mechanical pumps are the most common equipment. The pump equipment is easy to damage due to long continuous running time, such as: mechanical seal leakage, bearing wear, wear of the collar, etc. The bearing of the pump shaft is worn and then directly replaced. For the small-sized machine pump, the bearing can be replaced by abrasion at the bearing of the pump shaft, and the process is simple and quick. However, for a large-scale machine pump, the disassembly and assembly process needs more equipment, the process is extremely complicated, and a large amount of manpower, material resources and the like are required to be consumed;

Chinese patent publication No. CN217071376U discloses a repairing device for pump shaft of machine pump, which supports worn pump shaft by supporting plate, and can make worn pump shaft stable and motionless; the detection assembly is utilized to detect the related data on the worn pump shaft, so that the cold welding machine can accurately weld the stainless steel sheet with corresponding thickness to the worn part; meanwhile, the collar is sleeved on the peripheral side of the worn pump shaft, and the cold welding part can be polished by rotating the collar, so that the concentricity of the repair position and other parts of the pump shaft is improved; from the above, when repairing the pump shaft of the pump, the worn pump shaft is supported by the support plate, so that the worn pump shaft is stable and motionless, the overall supporting effect is difficult to be ensured, and meanwhile, the positions of the support plates are not adjustable due to different sizes of the pump shafts, so that when the pump shafts with larger sizes are not supported effectively.

In order to solve the problems, the application provides a repairing device for a pump shaft of a pump.

Disclosure of utility model

To solve the problems set forth in the background art. The utility model provides a repairing device for a pump shaft of a machine pump, which can be used for solving the problems that when the pump shaft of the machine pump is repaired, a worn pump shaft is supported by a supporting plate, the worn pump shaft is stable and motionless, the whole supporting effect is difficult to ensure, and meanwhile, the positions of the supporting plates are not adjustable due to different sizes of the pump shafts, so that when the pump shafts with larger sizes are repaired, the worn pump shaft cannot be effectively supported.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the repairing device for the pump shaft of the pump comprises a supporting base, wherein the top of the supporting base is fixedly connected with a workbench, and the top of the workbench is provided with a pump shaft convenient bearing repairing mechanism;

the pump shaft convenient bearing repairing mechanism comprises a supporting table, a bearing plate, a supporting frame, a bearing assembly and a driving assembly, wherein the supporting table is installed at the top of the workbench, the bearing plate is fixedly connected to the top of the supporting table, the supporting frame is fixedly connected to the top of the bearing plate, the bearing assembly is arranged on the inner wall of the supporting frame, and the driving assembly is arranged on the inner wall of the workbench.

As the repairing device of the pump shaft of the pump, the supporting component comprises a clamping plate, limit bolts, supporting wheels, an adjusting screw rod and a positioning sleeve plate, wherein two ends of the clamping plate penetrate through two sides of the inner wall of the supporting frame in a sliding mode, the limit bolts penetrate through the end portions of the clamping plate in a symmetrical threaded mode and are connected with the side walls of the supporting frame in a threaded mode, the supporting wheels are symmetrically arranged on one side of the clamping plate through bolts, and one end of the adjusting screw rod penetrates through the top portion of the supporting frame in a threaded mode and is connected with the outer wall of the positioning sleeve plate in a rotating mode.

As the repairing device of the pump shaft of the pump, the driving assembly comprises a driving motor, a threaded screw rod and a threaded sleeve plate, wherein one supporting table is fixedly connected to one end of the top of the workbench, the other supporting table is in sliding clamping connection with the top of the workbench, the driving motor is arranged at one end of the outer wall of the workbench, two ends of the threaded screw rod are rotatably connected to two ends of the inner wall of the workbench, one end of the threaded screw rod is fixedly connected with the output end of the driving motor, the threaded sleeve plate is in threaded sleeve connection with the outer wall of the threaded screw rod, and the outer wall of the threaded sleeve plate is fixedly connected with the bottom of the other supporting table.

As the repairing device for the pump shaft of the pump, the bottom of the clamping plate is fixedly connected with the auxiliary positioning plate, the top of the auxiliary positioning plate is provided with the L-shaped supporting plate through the bolt, and one side of the top of the L-shaped supporting plate is provided with the positioning hole in a penetrating way.

As the repairing device for the pump shaft of the pump, preferably, one side of the clamping plate is provided with threaded holes which are matched with bolts on the supporting wheels at equal intervals.

As the repairing device for the pump shaft of the pump, the side edge of the supporting frame is preferably provided with the limiting holes matched with the limiting bolts at equal intervals.

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

1. The supporting wheels are symmetrically arranged on one side of the clamping plate through bolts, one end thread of the adjusting screw rod penetrates through the top of the supporting frame and is rotationally connected with the outer wall of the positioning sleeve plate, the supporting position of the supporting wheels can be conveniently adjusted through the bolts on the supporting wheels, and after the end part of the pump shaft is placed between the tops of the two supporting wheels, the positioning sleeve plate can be driven to limit and fix the end part of the pump shaft through rotating the adjusting screw rod, so that the structural stability of the pump shaft during repairing is ensured;

2. The both ends of screw thread lead screw rotate to be connected at the inner wall both ends of workstation, and screw thread lead screw's one end and driving motor's output fixed connection, the outer wall at screw thread lead screw is cup jointed to screw thread sleeve board screw thread, and screw thread sleeve board's outer wall and the bottom fixed connection of another brace table, and then can drive screw thread lead screw through starting driving motor and rotate, and then make screw thread sleeve board carry out the position on screw thread lead screw to drive the position of another brace table and carry out convenient adjustment, thereby can carry out convenient support according to the size of pump shaft.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a thread bushing plate according to the present utility model;

FIG. 3 is a schematic view of a structure of a card board according to the present utility model;

Fig. 4 is an enlarged schematic view of the structure of fig. 3A according to the present utility model.

In the figure:

1. A support base;

2. a work table;

3. The pump shaft is convenient to support and repair; 31. a support table; 32. a bearing plate; 33. a support frame; 34. a support assembly; 341. a clamping plate; 3411. an auxiliary positioning plate; 3412. an L-shaped support plate; 3413. positioning holes; 342. a limit bolt; 343. a supporting wheel; 344. adjusting a screw rod; 345. positioning a sleeve plate; 35. a drive assembly; 351. a driving motor; 352. a threaded screw rod; 353. a thread sleeve plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1;

The utility model provides a prosthetic devices of pump shaft of machine, includes support base 1, support the top fixedly connected with workstation 2 of base 1, and the top of workstation 2 is provided with the convenient bearing prosthetic devices 3 of pump shaft.

In this embodiment: under the general condition, china patent with publication number of CN217071376U discloses a repairing device of a pump shaft of a machine, which supports a worn pump shaft through a supporting plate, so that the worn pump shaft is stable and motionless; the detection assembly is utilized to detect the related data on the worn pump shaft, so that the cold welding machine can accurately weld the stainless steel sheet with corresponding thickness to the worn part; simultaneously, through establish the lantern ring at the week side cover of wearing and tearing pump shaft, rotate the lantern ring and can carry out the coping to cold welding department to improve the concentricity of repairing position and pump shaft other places, and then through the convenient bearing repairing machine 3 of pump shaft that increases, can all can carry out corresponding support to it according to the size of pump shaft, thereby guarantee at prosthetic in-process, guarantee the structural stability of equidimension pump shaft.

As shown in fig. 1-4;

Based on the prosthetic devices of current pump shaft, can solve when repairing pump shaft to the pump, support wearing and tearing pump shaft through the backup pad through convenient bearing prosthetic devices 3 of pump shaft that increase for holistic supporting effect is difficult to obtain guaranteeing, simultaneously because the size of pump shaft is different, and the position of backup pad is unadjustable, consequently when the pump shaft great to some sizes, can't carry out the problem of effectual support to it.

Further, the method comprises the following steps:

In combination with the above, in order to support the pump shaft according to the size of the pump shaft, so as to ensure the structural stability of the pump shaft with different sizes in the repairing process, the top of the workbench 2 is provided with the pump shaft convenient bearing repairing mechanism 3, the pump shaft convenient bearing repairing mechanism 3 comprises a supporting table 31, a supporting plate 32, a supporting frame 33, a supporting component 34 and a driving component 35, the supporting table 31 is arranged at the top of the workbench 2, the supporting plate 32 is fixedly connected at the top of the supporting table 31, the supporting frame 33 is fixedly connected at the top of the supporting plate 32, the supporting component 34 is arranged on the inner wall of the supporting frame 33, and the driving component 35 is arranged on the inner wall of the workbench 2.

In this embodiment: in order to guarantee the stable in structure when pump shaft is restoreed, because brace table 31 all installs at the top of workstation 2, bearing plate 32 fixed connection is at the top of brace table 31, support frame 33 fixed connection is at the top of bearing plate 32, bearing assembly 34 sets up the inner wall at support frame 33, drive assembly 35 sets up the inner wall at workstation 2, and then guarantee the stable in structure of bearing plate 32 through brace table 31, and guarantee the stable in structure of support frame 33 through bearing plate 32, and set up bearing assembly 34 in the inside of support frame 33, support the tip of pump shaft through bearing assembly 34, and can adjust the support position of the pump shaft other end according to the size of pump shaft through drive assembly 35, thereby can carry out effectual support to the pump shaft of equidimension.

Still further, the method comprises: the bearing assembly 34 comprises a clamping plate 341, a limit bolt 342, a bearing wheel 343, an adjusting screw 344 and a positioning sleeve plate 345, wherein two ends of the clamping plate 341 penetrate through two sides of the inner wall of the supporting frame 33 in a sliding mode, the limit bolt 342 penetrates through the end portion of the clamping plate 341 in a symmetrical threaded mode and is in threaded connection with the side wall of the supporting frame 33, the bearing wheel 343 is symmetrically installed on one side of the clamping plate 341 through bolts, and one end of the adjusting screw 344 penetrates through the top portion of the supporting frame 33 in a threaded mode and is in rotary connection with the outer wall of the positioning sleeve plate 345.

In this embodiment: after placing the pump shaft, in order to guarantee the stable structure of pump shaft, because of the both ends slip of joint board 341 runs through the inner wall both sides of support frame 33, spacing bolt 342 symmetry screw thread runs through the tip of joint board 341 and with the lateral wall threaded connection of support frame 33, bearing wheel 343 passes through the bolt symmetry and installs in one side of joint board 341, the one end screw thread of accommodate screw 344 runs through the top of support frame 33 and with the outer wall rotation connection of location sleeve board 345, and then through the bolt on bearing wheel 343, can conveniently adjust the supporting position of bearing wheel 343, then place the tip of pump shaft between two bearing wheel 343 tops after, can carry out spacing fixedly to the tip of pump shaft through rotating accommodate screw 344 drive location sleeve board 345 to structural stability when guaranteeing the pump shaft restoration.

Still further, the method comprises: the driving assembly 35 comprises a driving motor 351, a threaded screw rod 352 and a threaded sleeve plate 353, wherein one supporting table 31 is fixedly connected to one end of the top of the workbench 2, the other supporting table 31 is slidably clamped to the top of the workbench 2, the driving motor 351 is installed at one end of the outer wall of the workbench 2, two ends of the threaded screw rod 352 are rotatably connected to two ends of the inner wall of the workbench 2, one end of the threaded screw rod 352 is fixedly connected with the output end of the driving motor 351, the threaded sleeve plate 353 is in threaded sleeve connection with the outer wall of the threaded screw rod 352, and the outer wall of the threaded sleeve plate 353 is fixedly connected with the bottom of the other supporting table 31.

In this embodiment: in order to conveniently adjust the position of support according to the size of the pump shaft, because one supporting table 31 is fixedly connected to one end of the top of the workbench 2, the other supporting table 31 is in sliding clamping connection to the top of the workbench 2, the driving motor 351 is installed at one end of the outer wall of the workbench 2, two ends of the threaded screw 352 are rotationally connected to two ends of the inner wall of the workbench 2, one end of the threaded screw 352 is fixedly connected with the output end of the driving motor 351, the threaded sleeve plate 353 is in threaded sleeve connection to the outer wall of the threaded screw 352, the outer wall of the threaded sleeve plate 353 is fixedly connected with the bottom of the other supporting table 31, and then the driving motor 351 is started to drive the threaded screw 352 to rotate, so that the threaded sleeve plate 353 moves on the threaded screw 352, and the position of the other supporting table 31 is driven to be conveniently adjusted, and convenient support can be carried out according to the size of the pump shaft.

It should be noted that: the bottom of the clamping plate 341 is fixedly connected with an auxiliary positioning plate 3411, the top of the auxiliary positioning plate 3411 is provided with an L-shaped supporting plate 3412 through bolts, and one side of the top of the L-shaped supporting plate 3412 is provided with a positioning hole 3413 in a penetrating mode.

In this embodiment: in order to further ensure the structural stability of the pump shaft, an auxiliary positioning plate 3411 is fixedly connected to the bottom of the clamping plate 341, an L-shaped supporting plate 3412 is mounted on the top of the auxiliary positioning plate 3411 through bolts, positioning holes 3413 are formed in one side of the top of the L-shaped supporting plate 3412 in a penetrating mode, the positions of the L-shaped supporting plate 3412 can be adjusted through the bolts, the end portion of the pump shaft is inserted into the positioning holes 3413, and further the structural stability of the pump shaft is ensured.

It should be understood that: screw holes matched with the bolts on the bearing wheels 343 are formed in one side of the clamping plate 341 at equal intervals, and limit holes matched with the limit bolts 342 are formed in the side edge of the support frame 33 at equal intervals.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a prosthetic devices of pump shaft of machine, includes support base (1), the top fixedly connected with workstation (2) of support base (1), its characterized in that: a pump shaft convenient bearing repairing mechanism (3) is arranged at the top of the workbench (2);

The pump shaft convenient bearing repairing mechanism (3) comprises a supporting table (31), a bearing plate (32), a supporting frame (33), a bearing component (34) and a driving component (35), wherein the supporting table (31) is installed at the top of the workbench (2), the bearing plate (32) is fixedly connected to the top of the supporting table (31), the supporting frame (33) is fixedly connected to the top of the bearing plate (32), the bearing component (34) is arranged on the inner wall of the supporting frame (33), and the driving component (35) is arranged on the inner wall of the workbench (2).

2. The repair device for a pump shaft of a machine pump of claim 1, wherein: the bearing assembly (34) comprises a clamping plate (341), a limit bolt (342), a bearing wheel (343), an adjusting screw (344) and a positioning sleeve plate (345), wherein two ends of the clamping plate (341) penetrate through two sides of the inner wall of the supporting frame (33) in a sliding mode, the limit bolt (342) penetrates through the end portion of the clamping plate (341) in a symmetrical mode and is in threaded connection with the side wall of the supporting frame (33), the bearing wheel (343) is symmetrically installed on one side of the clamping plate (341) through bolts, and one end of the adjusting screw (344) penetrates through the top of the supporting frame (33) in a threaded mode and is connected with the outer wall of the positioning sleeve plate (345) in a rotating mode.

3. The repair device for a pump shaft of a machine pump of claim 2, wherein: the driving assembly (35) comprises a driving motor (351), a threaded screw rod (352) and a threaded sleeve plate (353), wherein one supporting table (31) is fixedly connected to one end of the top of the workbench (2), the other supporting table (31) is in sliding clamping connection to the top of the workbench (2), the driving motor (351) is installed at one end of the outer wall of the workbench (2), two ends of the threaded screw rod (352) are rotatably connected to two ends of the inner wall of the workbench (2), one end of the threaded screw rod (352) is fixedly connected with the output end of the driving motor (351), the threaded sleeve plate (353) is in threaded connection to the outer wall of the threaded screw rod (352), and the outer wall of the threaded sleeve plate (353) is fixedly connected to the bottom of the other supporting table (31).

4. The repair device for a pump shaft of a machine pump of claim 2, wherein: the bottom fixedly connected with auxiliary positioning plate (3411) of joint board (341), L type backup pad (3412) are installed through the bolt in the top of auxiliary positioning plate (3411), locating hole (3413) have been seted up in top one side of L type backup pad (3412) run through.

5. The repair device for a pump shaft of a machine pump of claim 2, wherein: screw holes matched with the bolts on the bearing wheels (343) are formed in one side of the clamping plate (341) at equal intervals.

6. The repair device for a pump shaft of a machine pump of claim 2, wherein: limiting holes matched with the limiting bolts (342) are symmetrically formed in the side edges of the supporting frame (33) at equal intervals.