CN213661395U

CN213661395U - Rotor alignment equipment

Info

Publication number: CN213661395U
Application number: CN202022932554.9U
Authority: CN
Inventors: 吴俊金
Original assignee: Zhejiang Shiri Electromechanical Technology Co ltd
Current assignee: Zhejiang Shiri Electromechanical Technology Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-07-09
Anticipated expiration: 2030-12-07

Abstract

The application relates to a rotor alignment device, which comprises a workbench, wherein the upper end surface of the workbench is provided with a positioning groove used for positioning a casing, a mounting plate is arranged above the workbench, the upper end surface of the mounting plate is provided with a positioning hole, a rotating shaft of a rotor passes through the positioning hole and is positioned, so that the axis of the rotor is aligned with the axis of the casing on the positioning groove, the mounting plate is also provided with a clamping assembly used for clamping and fixing the rotor; the mounting plate slides relative to the workbench along the vertical direction, and the mounting plate moves downwards to enable the rotor to be installed in the machine shell. The rotor alignment equipment of this application has the condition that reduces rotor and stator and collide with for rotor installation is more convenient, has reduced colliding with of rotor and stator in addition, can reduce the condition that rotor and stator were damaged by the collision, thereby makes the effect that the performance is more stable after the unit mount.

Description

Rotor alignment equipment

Technical Field

The application relates to the field of machinery, in particular to rotor alignment equipment.

Background

The rotor is a rotating part in the motor and is used for outputting torque and realizing conversion between electric energy and mechanical energy and between mechanical energy and electric energy, along with the continuous development of economy, the motor is applied in a large quantity, the automatic process is accelerated, great convenience is brought to people, in the production process of the motor, the installation of the rotor is very important, and the rotor is generally positioned manually for small motors with the shaft diameter smaller than phi 10 and low precision requirements.

However, in the prior art, the rotor is basically installed by manually positioning, and the positioning tool is not provided, so that the torque generally required by a motor with a shaft diameter larger than phi 10 is large, the magnetic force of the magnetic steel is large, and the situation that the rotor is adsorbed on one side of the stator can occur in the installation process.

In view of the above-mentioned related technologies, the inventor believes that the rotor and the stator may collide with each other when the rotor is manually installed, which makes the installation of the rotor troublesome.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the existence can take place to collide with in the rotor installation, this application provides a rotor alignment equipment.

The application provides a rotor alignment equipment adopts following technical scheme:

a rotor alignment device comprises a workbench, wherein a positioning groove is formed in the upper end face of the workbench and used for positioning a machine shell, a mounting plate is arranged above the workbench, a positioning hole is formed in the upper end face of the mounting plate and used for a rotating shaft of a rotor to penetrate through and be positioned, so that the axis of the rotor is aligned with the axis of the machine shell on the positioning groove, and a clamping assembly is further arranged on the mounting plate and used for clamping and fixing the rotor; the mounting plate slides relative to the workbench along the vertical direction, and the mounting plate moves downwards to enable the rotor to be installed in the machine shell.

Through adopting above-mentioned technical scheme, when the installation rotor, be fixed in the casing on the constant head tank earlier, pass the locating hole with rotor shaft from the locating plate below again, then through the fixed rotor pivot of centre gripping subassembly, accomplish the alignment of rotor shaft and casing axis, the mounting panel drives the vertical downstream of rotor shaft at last, make the rotor pack into in the casing, the condition that rotor and stator collided with has been reduced, it is more convenient to make the rotor installation, the collision of rotor and stator has been reduced in addition, can reduce the condition that rotor and stator were damaged by the collision, thereby make the performance after the integral erection more stable.

Optionally, the workstation up end is fixed with the guide post, the axis of guide post is vertical setting, just the guide post slides and wears to establish the mounting panel, the mounting panel slides for the workstation through the guide post direction.

Through adopting above-mentioned technical scheme, when the mounting panel removed, the guide post was located the workstation all around and vertical setting, and the mounting panel is stable removal under the guide effect of guide post, makes the mounting panel more stable for sliding of workstation.

Optionally, the top of mounting panel still is equipped with first limiting plate, first limiting plate is fixed in the guide post, still be equipped with the second that drives the mounting panel and remove on the first limiting plate and drive actuating cylinder.

Through adopting above-mentioned technical scheme, when the mounting panel vertical migration, the second drives actuating cylinder and provides power, replaces the human power and makes the mounting panel remove on the mounting panel. The maximum sliding range of the mounting plate is limited by the first limiting plate when the mounting plate moves, so that the rotor alignment equipment is more convenient to use.

Optionally, the clamping assembly includes two clamping pieces that set up relatively, every the clamping piece includes the gliding piece that slides along the horizontal direction and the first actuating cylinder that drives the gliding piece and slide, the gliding direction of gliding piece sets up towards the position that is close to the locating hole.

Through adopting above-mentioned technical scheme, when fixed rotor, the locating hole is passed from the locating plate below to the rotor pivot, and first drive actuating cylinder drives the sliding block and removes towards the direction that is close to the rotor pivot, and the sliding block at both ends hugs closely behind the periphery wall of rotor pivot, has accomplished the fixed of rotor promptly, reduces the shake of rotor in the installation. After the rotor is installed, the first driving cylinder drives the sliding block to move towards the direction far away from the rotor rotating shaft, and the rotor rotating shaft is released from being fixed.

Optionally, a concave arc surface is further formed on the side wall of the sliding block, and the concave arc surface corresponds to the rotating shaft.

Through adopting above-mentioned technical scheme, when pressing from both sides tight rotor pivot, the concave cambered surface that the sliding block lateral wall set up is bigger with the contact surface of rotor pivot periphery wall for the holder is more firm to the fixed of rotor pivot.

Optionally, the concave arc surface is fixed with an elastic pad.

Through adopting above-mentioned technical scheme, when pressing from both sides tight rotor shaft, the concave cambered surface contacts with rotor shaft to can produce certain frictional force, the cushion can reduce the frictional force that rotor shaft periphery wall received, has protected rotor shaft.

Optionally, a limiting block is further fixed to the upper end of the mounting plate, and the limiting block is located above the positioning hole and used for limiting the position of the rotating shaft of the rotor.

Through adopting above-mentioned technical scheme, when fixed rotor pivot, pass the locating hole with rotor pivot from the locating plate below, fix rotor pivot on the stopper again, the position of rotor pivot on the mounting panel has been injectd to the stopper for rotor pivot can be installed in the chassis bottom, thereby makes the rotor fix beside the stator.

Optionally, the lower end surface of the limiting block is provided with a limiting groove for inserting and positioning the rotating shaft of the rotor.

By adopting the technical scheme, after the rotor rotating shaft is inserted into the limiting groove, the rotor rotating shaft cannot be stressed in one direction in the positioning hole, so that the positioning hole is extruded, the positioning hole is deformed after being extruded for a long time, and the positioning hole is protected.

Optionally, a second limiting plate slides in the limiting groove along the vertical direction, and an adjusting bolt used for adjusting the position of the second limiting plate is connected to the upper portion of the limiting block in a threaded manner.

Through adopting above-mentioned technical scheme, through setting up adjusting bolt, adjusting bolt can adjust the height of second limiting plate to can adjust the position of second limiting plate according to actual need, make holistic use more nimble.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the positioning groove, the positioning hole and the clamping assembly, the situation that the rotor collides with the stator is reduced, so that the rotor is more convenient to mount, and in addition, the collision between the rotor and the stator is reduced, the situation that the rotor and the stator are damaged by collision can be reduced, so that the performance after the integral mounting is more stable;

2. the guide columns are arranged, so that the mounting plate can slide more stably relative to the workbench;

3. through setting up the cushion for the frictional force that rotor shaft periphery wall received reduces, has protected rotor shaft.

Drawings

Fig. 1 is a schematic structural diagram of a rotor alignment apparatus according to an embodiment of the present disclosure.

Fig. 2 is a schematic structural diagram of a clamping assembly of a rotor alignment apparatus according to an embodiment of the present disclosure.

Fig. 3 is a cross-sectional view of a positioning block of a rotor alignment apparatus according to an embodiment of the present application.

Description of reference numerals: 1. a work table; 2. positioning a groove; 3. a guide post; 4. a first limit plate; 5. mounting a plate; 6. a clamping assembly; 61. a clamping member; 611. a first driving cylinder; 612. a sliding block; 6121. an elastic pad; 7. positioning holes; 8. a connecting rod; 9. a limiting block; 10. a limiting groove; 11. a second limiting plate; 12. a second driving cylinder; 13. and adjusting the bolt.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses rotor alignment equipment. Referring to fig. 1, a rotor aligning apparatus includes a table 1, and an upper end surface of the table 1 is a horizontal surface. The upper end surface of the workbench 1 is provided with a positioning groove 2, the positioning groove 2 is positioned at the center of the workbench 1, the positioning groove 2 is a circular groove, the shape of the positioning groove 2 corresponds to that of the casing, and the positioning groove 2 is used for fixing the casing. The upper end surface of the workbench 1 is provided with four guide posts 3 along the vertical direction, and the guide posts 3 are positioned at four corners of the workbench 1. A first limiting plate 4 is fixed on the upper end face of the guide post 3, and the first limiting plate 4 is parallel to the upper end face of the workbench 1. First limiting plate 4 is equipped with two, and every first limiting plate 4 is fixed at two adjacent guide post 3 up end, and two first limiting plate 4 are parallel to each other.

An installation plate 5 is arranged between the first limiting plate 4 and the workbench 1, and the installation plate 5 is parallel to the upper end face of the workbench 1. Four through-holes have been seted up to the up end of mounting panel 5, and the position of four through-holes sets up with 3 one-to-ones of four guide posts, and the guide post 3 that the through-hole confession corresponds slides and passes, and mounting panel 5 realizes reciprocating along vertical direction for the up end of workstation 1 through the cooperation of guide post 3 and through-hole.

The upper end face of the mounting plate 5 is provided with a positioning hole 7, the positioning hole 7 is a round hole, and the axis of the positioning hole 7 is coincided with the axis of the positioning groove 2. The size of the positioning hole 7 corresponds to the diameter of the rotor shaft to be installed, so that the rotor shaft can be inserted into the positioning hole 7 for positioning.

Referring to fig. 2, a clamping assembly 6 is disposed beside the positioning hole 7, the clamping assembly 6 includes two identical clamping members 61, and the clamping members 61 are symmetrically disposed on two sides of the positioning hole 7. The clamping member 61 includes a first driving cylinder 611 fixed on the upper end surface of the working table 1 and a sliding block 612 fixedly connected to the output shaft of the first driving cylinder 611, the sliding block 612 is located on one side of the first driving cylinder 611 close to the positioning hole 7, the sliding block 612 is driven by the first driving cylinder 611 to slide in the horizontal direction relative to the mounting plate 5, and the sliding direction of the sliding block faces the direction close to the positioning hole. The side wall of the sliding block 612 far away from the first driving cylinder 611 is provided with a concave arc surface, the concave arc surface is matched with the outer wall of the rotor rotating shaft, an elastic pad 6121 is fixed on the concave arc surface, the elastic pad 6121 is a rubber pad and covers the concave arc surface, and the elastic pad 6121 is in contact with the outer peripheral wall of the rotating shaft.

Referring to fig. 1 and 3, a connecting rod 8 arranged in a vertical direction is fixed on the upper end surface of the mounting plate 5. The connecting rod 8 is fixed with a limiting block 9, and the limiting block 9 is positioned right above the mounting plate 5. Limiting groove 10 has been seted up to the lower terminal surface of stopper 9, and limiting groove 10 is the circular slot, and the axis of limiting groove 10 and the axis coincidence of locating hole 7, and the diameter of limiting groove 10 is the same with the diameter of locating hole 7, and after the pivot of rotor penetrated and passed locating hole 7 from locating hole 7 below, the upper end of pivot was correspondingly inserted limiting groove 10 and is fixed a position.

The limiting groove 10 is connected with a second limiting plate 11 in a sliding mode along the vertical direction, and the second limiting plate 11 is a cylindrical plate. The second limiting plate 11 is fixed with adjusting bolt 13, and adjusting bolt 13 sets up along vertical direction, and adjusting bolt 13 and stopper 9 threaded connection, and adjusting bolt 13 can drive second limiting plate 11 and slide from top to bottom in spacing groove 10. During the in-service use, can adjust the height of second limiting plate 11 as required, conflict the lower terminal surface of second limiting plate 11 in stopper 9 with the upper end of rotor shaft again to the position of restriction rotor shaft.

The second driving cylinder 12 is fixed on the upper end face of the first limiting plate 4, the output shaft of the second driving cylinder 12 is vertically arranged downwards, and the first limiting plate 4 penetrates towards the direction close to the mounting plate 5. The output shaft of the second driving cylinder 12 is fixedly connected with the first limiting plate 4, and the second driving cylinder 12 drives the mounting plate 5 to move along the vertical direction relative to the workbench 1.

The implementation principle of the rotor alignment equipment in the embodiment of the application is as follows: when the rotor is installed, the upper end of the rotor rotating shaft penetrates from the lower side of the positioning hole 7, the rotor rotating shaft is jacked to the second limiting plate 11 in the limiting groove 10, then the output shaft of the first driving cylinder 611 extends out to drive the sliding block 612 to move towards the direction close to the rotor rotating shaft, the rotor rotating shaft is fixed, then the second driving cylinder 12 drives the mounting plate 5 to move downwards, and the rotor is installed in the machine shell under the guiding effect of the guide post 3.

After the rotor is installed, the first driving cylinder 611 drives the sliding block 612 to move towards the direction far away from the rotor rotating shaft to release the rotor rotating shaft, and then the second driving cylinder 12 is driven to move the mounting plate 5 upwards, and the casing is taken out to complete the installation.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A rotor alignment apparatus, characterized by: the rotor positioning device comprises a workbench (1), wherein a positioning groove (2) is formed in the upper end face of the workbench (1), the positioning groove (2) is used for positioning a casing, a mounting plate (5) is arranged above the workbench (1), a positioning hole (7) is formed in the upper end face of the mounting plate (5), a rotating shaft of a rotor passes through the positioning hole (7) and is positioned, so that the axis of the rotor is aligned with the axis of the casing on the positioning groove (2), a clamping assembly (6) is further arranged on the mounting plate (5), and the clamping assembly (6) is used for clamping and fixing the rotor; the mounting plate (5) slides relative to the workbench (1) along the vertical direction, and the mounting plate (5) moves downwards to enable the rotor to be installed in the machine shell.

2. A rotor alignment apparatus as claimed in claim 1, wherein: workstation (1) up end is fixed with guide post (3), the axis of guide post (3) is vertical setting, just guide post (3) slide and wear to establish mounting panel (5), mounting panel (5) are slided for workstation (1) through guide post (3) direction.

3. A rotor alignment apparatus as claimed in claim 2, wherein: the top of mounting panel (5) still is equipped with first limiting plate (4), guide post (3) are fixed in to first limiting plate (4), still be equipped with the second that drives mounting panel (5) and remove on first limiting plate (4) and drive actuating cylinder (12).

4. A rotor alignment apparatus as claimed in claim 1, wherein: the clamping assembly (6) comprises two oppositely arranged clamping pieces (61), each clamping piece (61) comprises a sliding block (612) sliding along the horizontal direction and a first driving air cylinder (611) driving the sliding block (612) to slide, and the sliding direction of the sliding block (612) is arranged towards the position close to the positioning hole (7).

5. A rotor alignment apparatus as claimed in claim 4, wherein: the side wall of the sliding block (612) is also provided with a concave arc surface, and the concave arc surface is arranged corresponding to the rotating shaft.

6. A rotor alignment apparatus as claimed in claim 5, wherein: an elastic pad (6121) is fixed on the concave cambered surface.

7. A rotor alignment apparatus as claimed in claim 1, wherein: the upper end of mounting panel (5) is still fixed with stopper (9), stopper (9) are located the pivot position that the top of locating hole (7) is used for restricting the rotor.

8. A rotor alignment apparatus as claimed in claim 7, wherein: and the lower end surface of the limiting block (9) is provided with a limiting groove (10) for inserting and positioning the rotating shaft of the rotor.

9. A rotor alignment apparatus as claimed in claim 8, wherein: second limiting plates (11) slide in the limiting grooves (10) along the vertical direction, and adjusting bolts (13) used for adjusting the positions of the second limiting plates (11) are connected to the upper portions of the limiting blocks (9) in a threaded mode.