CN210115662U

CN210115662U - Rotating device for pump shaft assembly

Info

Publication number: CN210115662U
Application number: CN201921001911.0U
Authority: CN
Inventors: 刘小波; 王静
Original assignee: Wenzhou Gedong Machinery Co Ltd
Current assignee: Wenzhou Gedong Machinery Co Ltd
Priority date: 2019-07-01
Filing date: 2019-07-01
Publication date: 2020-02-28
Anticipated expiration: 2029-07-01

Abstract

The utility model discloses a rotary device that pump shaft assembly was used, comprises a workbench, the top central point department of putting of workstation welds has the stop collar, and the inside of stop collar inlays and is equipped with the spacing ring, the top welding of spacing ring has places the platform, and the inside slip of placing the platform has four cardboards to four cardboards are around the central annular array of placing the platform, the horizontal end both sides of four cardboards all are provided with the threaded rod. The utility model discloses in, place the bench through the pump body that will assemble, the bottom of the pump body extrudees the low side of cardboard, thereby make its top carry out the joint effect to the pump body, make the pump body place stably, when the angle modulation of platform is placed to needs, start servo motor and rotate, press adjustment button, servo motor output shaft transmission connects the initiative toothed disc and rotates, thereby make driven toothed disc linkage top welded spacing ring rotate, realize the convenient conversion to the pump body position with this, and the work efficiency is improved.

Description

Rotating device for pump shaft assembly

Technical Field

The utility model relates to a pump processing technology field especially relates to a rotary device that pump shaft assembly was used.

Background

Centrifugal pumps operate by causing water to move centrifugally as a result of the rotation of an impeller. Before the water pump is started, the pump shell and the water suction pipe are filled with water, then the motor is started, the pump shaft drives the impeller and the water to rotate at a high speed, the water is thrown to the outer edge of the impeller to be thrown into a water pressure pipeline of the water pump through a flow channel of the volute-shaped pump shell.

However, the existing pump shaft still has a defect when being assembled, the existing pump mostly needs to be manually moved when being assembled, the position needs to be continuously changed manually, so that a better assembly angle is found, the assembly speed is reduced when manual work is wasted, and the production cost is improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the rotating device for assembling the pump shaft is provided for solving the problem that the existing pump shaft is inconvenient to assemble.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a rotary device that pump shaft assembly was used, includes the workstation, the welding of the top central point department of putting of workstation has the stop collar, and the inside of stop collar inlays and is equipped with the spacing ring, the top welding of spacing ring has places the platform, and the inside slip of placing the platform has four cardboards to four cardboards have four cardboards around the central ring array who places the platform, the horizontal end both sides of four cardboards all are provided with the threaded rod, and the threaded rod is close to the one end welding of placing a central point and has the adapter sleeve, and the adapter sleeve passes through the center pin and is connected with the cardboard rotation, the bottom bolt fixedly connected with servo motor of workstation, and servo motor's output shaft transmission is connected with the initiative gear dish, the initiative gear dish is connected with the spacing ring transmission through the driven gear dish, and the central point department welding.

As a further description of the above technical solution:

the threaded rod is connected with a nut sleeve in a screwing mode, and the nut sleeve is located outside the placing table.

As a further description of the above technical solution:

and an adjusting button is arranged on one side of the top of the workbench.

As a further description of the above technical solution:

four corners in the bottom of workstation all weld the support column, and the bottom of support column all rotates and is connected with the universal wheel.

As a further description of the above technical solution:

four all rotate on the support column and be connected with two sets of connecting rods, and all weld between every group in two sets of connecting rods and have spacing.

As a further description of the above technical solution:

the both sides that are close to two sets of connecting rods on the support column all weld the horizontal pole, and the corresponding position department of two sets of connecting rods is provided with magnet to the position of magnet and horizontal pole corresponds the setting.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through adjusting nut cover, thereby adjust the threaded rod at the length of placing the inside of platform, and then adjust the position of cardboard, with the pump body that adapts to variation in size, in the position of four cardboards all suitable, place on placing the bench through the pump body that will assemble, the bottom of the pump body extrudees the low side of cardboard, thereby make the cardboard rotate around the center pin, thereby make its top carry out the joint effect to the pump body, make the pump body place stably, when the angle modulation of platform is placed to needs, start servo motor and rotate, press adjustment button, servo motor output shaft transmission connects the initiative toothed disc and rotates, thereby make driven toothed disc linkage top welded spacing ring rotate, realize the convenient conversion to pump body position with this, and the work efficiency is improved.

2. The utility model discloses in, through upwards rotating the connecting rod to make magnet on the connecting rod adsorb with the horizontal pole, fix the position of connecting rod, universal wheel this moment is owing to lost both sides restriction, make it can carry out free position and remove, remove to suitable position after, take off the connecting rod, thereby make two spacing both sides of arranging the universal wheel in, thereby restrict the position of universal wheel, prevent its removal that takes place the position in assembling process, influence the assembly.

Drawings

Fig. 1 is a schematic structural view of a front view and a partial cross-sectional view of a rotating device for assembling a pump shaft according to the present invention;

fig. 2 is a schematic top view of a rotating device for assembling a pump shaft according to the present invention;

fig. 3 is a schematic structural diagram of a limiting mechanism of a rotating device for assembling a pump shaft according to the present invention.

Illustration of the drawings:

1. a work table; 2. a placing table; 3. a limiting ring; 4. a limiting sleeve; 5. a driven gear plate; 6. a magnet; 7. a driving gear plate; 8. a servo motor; 9. an adjustment button; 10. clamping a plate; 11. a threaded rod; 12. a nut sleeve; 13. a support pillar; 14. a universal wheel; 15. a connecting rod; 16. a cross bar; 17. connecting sleeves; 18. a central shaft; 19. and (5) a limiting strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a rotating device for pump shaft assembly comprises a workbench 1, a limiting sleeve 4 is welded at the top center position of the workbench 1, a limiting ring 3 is embedded in the limiting sleeve 4, a placing table 2 is welded at the top of the limiting ring 3, four clamping plates 10 are slidably embedded in the placing table 2, the four clamping plates 10 are arranged around the center annular array of the placing table 2, threaded rods 11 are arranged on two sides of the horizontal ends of the four clamping plates 10, a connecting sleeve 17 is welded at one end, close to the center position of the placing table 2, of each threaded rod 11, the connecting sleeve 17 is rotatably connected with the corresponding clamping plate 10 through a central shaft 18, a servo motor 8 is fixedly connected with a bottom bolt of the workbench 1, a driving gear disc 7 is connected with an output shaft of the servo motor 8 in a transmission manner, the driving gear disc 7 is connected with the limiting ring 3 in a transmission manner through a driven gear disc 5, and the driven gear disc 5 is welded with, so that the placing table 2, the limiting ring 3 and the driven gear plate 5 at the top part rotate synchronously with equal angular speed.

Specifically, as shown in fig. 1 and 2, a nut sleeve 12 is screwed onto the threaded rod 11, the nut sleeve 12 is located outside the placing table 2, and the length of the threaded rod 11 inside the placing table 2 is adjusted by screwing the nut sleeve 12.

Specifically, as shown in fig. 1, an adjusting button 9 is disposed on one side of the top of the worktable 1, and the rotation angle and direction of the servo motor 8 are adjusted through the adjusting button 9.

Specifically, as shown in fig. 1 and 3, support columns 13 are welded at four corners of the bottom of the workbench 1, universal wheels 14 are connected to the bottom of each support column 13 in a rotating mode, two groups of connecting rods 15 are connected to the four support columns 13 in a rotating mode, limiting strips 19 are welded between each group of the two groups of connecting rods 15, transverse rods 16 are welded on the two sides, close to the two groups of connecting rods 15, of each support column 13, magnets 6 are arranged at corresponding positions of the two groups of connecting rods 15, the magnets 6 correspond to the transverse rods 16 in position, and when the connecting rods 15 rotate to the upper side, the magnets 6 can be adsorbed to the transverse rods 16.

The working principle is as follows: when in use, the nut sleeve 12 is adjusted, so that the length of the threaded rod 11 in the placing table 2 is adjusted, the position of the clamping plate 10 is adjusted, the pump bodies with different sizes are adapted, when the positions of the four clamping plates 10 are all proper, the pump body to be assembled is placed on the placing table 2, the bottom of the pump body extrudes the low ends of the clamping plates 10, thereby enabling the clamping plate 10 to rotate around the central shaft 18, enabling the top end of the clamping plate to clamp the pump body, enabling the pump body to be placed stably, when the angle of the placing table 2 needs to be adjusted, the servo motor 8 is started to rotate, the adjusting button 9 is pressed, the output shaft of the servo motor 8 is in transmission connection with the driving gear disc 7 to rotate, therefore, the driven gear disc 5 is linked with the limiting ring 3 welded at the top to rotate, so that the position of the pump body is conveniently converted, and the working efficiency is improved; when the position of workstation 1 needs to be changed, upwards rotate connecting rod 15, thereby make magnet 6 on the connecting rod 15 adsorb with horizontal pole 16, fix the position of connecting rod 15, universal wheel 14 at this moment is owing to lost both sides restriction, make it can carry out free position and move, after removing to suitable position, take off connecting rod 15, thereby make two spacing strips 19 place the both sides of universal wheel 14 in, thereby restrict the position of universal wheel 14, prevent that it from taking place the removal of position in the assembling process, influence the assembly.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A rotating device for pump shaft assembly comprises a workbench (1) and is characterized in that a limiting sleeve (4) is welded at the top center of the workbench (1), a limiting ring (3) is embedded inside the limiting sleeve (4), a placing table (2) is welded at the top of the limiting ring (3), four clamping plates (10) are embedded inside the placing table (2) in a sliding mode, the four clamping plates (10) are arranged around a central annular array of the placing table (2), threaded rods (11) are arranged on two sides of the horizontal ends of the four clamping plates (10), a connecting sleeve (17) is welded at one end, close to the central position of the placing table (2), of each threaded rod (11), the connecting sleeve (17) is rotatably connected with the corresponding clamping plate (10) through a central shaft (18), a servo motor (8) is fixedly connected to the bottom of the workbench (1), and an output shaft of the servo motor (8) is connected with a driving gear disc (7) in a transmission mode, the driving gear disc (7) is in transmission connection with the limiting ring (3) through the driven gear disc (5), and the driven gear disc (5) is welded with the central position of the limiting ring (3).

2. The rotating device for pump shaft assembly according to claim 1, characterized in that a nut sleeve (12) is screwed onto the threaded rod (11), and the nut sleeve (12) is located outside the placing table (2).

3. The rotating device for pump shaft assembly according to claim 1, characterized in that an adjusting button (9) is provided on one side of the top of the table (1).

4. The rotating device for pump shaft assembly according to claim 1, wherein supporting columns (13) are welded to four corners of the bottom of the workbench (1), and universal wheels (14) are rotatably connected to the bottoms of the supporting columns (13).

5. The rotating device for pump shaft assembly according to claim 4, wherein two sets of connecting rods (15) are rotatably connected to four supporting columns (13), and a limiting strip (19) is welded between each set of two sets of connecting rods (15).

6. The rotating device for pump shaft assembly according to claim 4, wherein cross rods (16) are welded on the supporting columns (13) near to two sides of the two groups of connecting rods (15), magnets (6) are arranged at corresponding positions of the two groups of connecting rods (15), and the magnets (6) are arranged corresponding to the cross rods (16).