CN214041665U

CN214041665U - Positioning device for testing generator

Info

Publication number: CN214041665U
Application number: CN202022344289.2U
Authority: CN
Inventors: 贾煜晗; 李涛
Original assignee: Xi'an Rich Electrical Co ltd
Current assignee: Xi'an Rich Electrical Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-08-24
Anticipated expiration: 2030-10-20

Abstract

The utility model discloses a positioner is used in generator test, the on-line screen storage device comprises a base, the upside of base is equipped with brace table and telescopic cylinder from a left side to the right side in proper order, brace table's upside is equipped with the source motor, telescopic cylinder's upper end fixedly connected with location platform, the left side of location platform is equipped with positioning mechanism, the right side of location platform is equipped with the fixed plate, the upside of location platform is equipped with the generator, the pot head that the fixed plate was kept away from to the rotor shaft of generator is equipped with the loop bar, the one end that the generator was kept away from to the loop bar is located in the positioning mechanism. The utility model discloses but the rotor shaft of accurate location generator and the output shaft of source motor to be convenient for connect, use in order to supply the tester to test.

Description

Positioning device for testing generator

Technical Field

The utility model relates to a generator test technical field especially relates to a positioner is used in generator test.

Background

The generator testing technology mainly depends on parameters such as the energy consumption power and the revolution of the generator. The generator equipment is established through testing the data, and the standard which meets the design requirement and meets the quality performance standard is established. The quality of the generator equipment is directly related to the use and energy consumption of the equipment. The development of the generator testing technology is very important, and the data of the generator needs to be analyzed more carefully to detect what influences the quality of the generator.

At present, for the production of a generator, after a rotor and a stator are assembled, a finished product of the generator needs to be tested, during testing, a rotor shaft of the generator must be connected with an output shaft of a source power motor, the existing method is to adopt a manual carrying mode to carry out butt joint, and then test of corresponding items is carried out, however, because the weight of the generator is large, time and labor are wasted in the manual carrying mode, and alignment is not easy, so that the connection between the rotor shaft of the generator and the output shaft of the source power motor is difficult.

Therefore, we propose a positioning device for generator test to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the connection of the rotor shaft of the generator and the output shaft of the source power motor is difficult, and providing a positioning device for generator test in order to waste time and energy through the mode of manpower transport among the prior art, and be difficult for aiming at.

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

the utility model provides a positioner is used in generator test, includes the base, the upside of base is equipped with brace table and telescopic cylinder from a left side to the right side in proper order, the upside of brace table is equipped with the source motor, telescopic cylinder's upper end fixedly connected with location platform, the left side of location platform is equipped with positioning mechanism, the right side of location platform is equipped with the fixed plate, the upside of location platform is equipped with the generator, the pot head that the fixed plate was kept away from to the rotor shaft of generator is equipped with the loop bar, the one end that the generator was kept away from to the loop bar is located in the positioning mechanism.

In the above positioning device for testing the generator, the positioning mechanism comprises a positioning plate, a positioning groove is arranged in the middle of the positioning plate, a first screw rod is arranged at the right part of the positioning plate, a screw block is connected to the middle of the first screw rod in a threaded manner, a movable cavity is arranged at the position, close to the middle of the first screw rod, of the positioning plate, and the screw block is arranged in the movable cavity.

In the above positioning device for the generator test, the lower end of the first screw is fixedly connected with the first rotary table, the lower side of the first rotary table is movably connected with the rocker, one side of the screw block, which is close to the positioning groove, is fixedly connected with the connecting rod, the other end of the connecting rod is fixedly connected with the positioning block, and the upper side of the positioning block is in contact with the lower side of the loop bar.

In the above positioning device for the generator test, the radius of the loop bar is the same as the radius of the output shaft of the source motor.

In the above positioning device for testing the generator, a pushing plate is arranged on one side of the generator, which is far away from the loop bar, a T-shaped rod is fixedly connected to the lower end of the pushing plate, a T-shaped groove is formed in the upper side of the positioning table, and the T-shaped rod is arranged in the T-shaped groove.

In the positioning device for testing the generator, one side of the pushing plate, which is far away from the generator, is movably connected with a second screw rod, one end of the second screw rod, which penetrates through the fixed plate, is fixedly connected with a second rotary table, the second screw rod is in threaded connection with the fixed plate, and one side of the second rotary table, which is far away from the fixed plate, is movably connected with a rocker.

Compared with the prior art, the utility model discloses possess following advantage:

1. set up telescopic cylinder and can adjust the height of location platform to be convenient for connect the position adjustment of generator to suitable height, set up threaded connection between second screw rod and the fixed plate, the accessible rotates the T-slot and drives the second screw rod rotatory, thereby the lateral position of adjustment generator, thereby realize the more accurate location of generator.

2. The sleeve rod is arranged to be sleeved on the rotor shaft of the generator, the radius of the sleeve rod is the same as that of the output shaft of the source motor, and when the sleeve rod is positioned through the positioning block, the center of the rotor shaft of the generator can be kept to be the same as the height of the output shaft of the source motor, so that the rotor shaft of the generator and the output shaft of the source motor can be accurately positioned conveniently.

3. Set up threaded connection between first carousel and the spiral shell piece, through connecting rod fixed connection between locating piece and the spiral shell piece, the accessible rotates the removal of first carousel control locating piece to the upside that makes the locating piece contacts with the downside of loop bar, and the user of being convenient for controls, has improved staff's operating efficiency greatly.

Drawings

Fig. 1 is a schematic structural view of a positioning device for a generator test according to the present invention;

fig. 2 is a side view of the positioning mechanism of the positioning device for testing the generator of the present invention.

In the figure: the device comprises a base 1, a supporting platform 2, a telescopic cylinder 3, a positioning platform 4, a positioning mechanism 5, a positioning plate 501, a positioning groove 502, a positioning block 503, a connecting rod 504, a screw block 505, a movable cavity 506, a first screw rod 507, a first rotary table 508, a power generator 6, a loop bar 7, a fixing plate 8, a pushing plate 9, a second screw rod 10, a T-shaped groove 11, a T-shaped rod 12, a source motor 13 and a second rotary table 14.

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.

Referring to fig. 1-2, a positioning device for a generator test comprises a base 1, the base 1 plays a role of fixing and supporting, a support table 2 and a telescopic cylinder 3 are sequentially arranged on the upper side of the base 1 from left to right, the telescopic cylinder 3 adopts an STA type motor produced by the large automation limited company in the city of le qing, a source motor 13 is arranged on the upper side of the support table 2, a positioning table 4 is fixedly connected to the upper end of the telescopic cylinder 3, the positioning table 4 can be controlled to move up and down by the telescopic cylinder 3, a positioning mechanism 5 is arranged on the left side of the positioning table 4, a fixing plate 8 is arranged on the right side of the positioning table 4, a generator 6 is arranged on the upper side of the positioning table 4, a rotor shaft of the generator 6 can be positioned by the positioning mechanism 5, a motor with a proper power model is selected for the source motor 13 and the generator 6 according to test requirements, a sleeve rod 7 is sleeved on one end, far away from the fixing plate 8, of the rotor shaft of the generator 6, one end of the loop bar 7, which is far away from the generator 6, is arranged in the positioning mechanism 5, the central axis of the loop bar 7 and the rotor shaft of the generator 6 are on the same straight line, and the loop bar 7 can facilitate the user to position the rotor shaft of the generator 6.

Positioning mechanism 5 includes locating plate 501, locating plate 501 and location platform 4 fixed connection, the middle part of locating plate 501 is equipped with constant head tank 502, can fix a position loop bar 7 through constant head tank 502, the right part of locating plate 501 is equipped with first screw rod 507, the middle part threaded connection of first screw rod 507 has spiral shell piece 505, through rotating the height of the adjustable spiral shell piece 505 of first screw rod 507, the position that locating plate 501 is close to first screw rod 507 middle part is equipped with movable chamber 506, spiral shell piece 505 is located in the movable chamber 506, spiral shell piece 505 can reciprocate in movable chamber 506.

First carousel 508 of lower extreme fixedly connected with of first screw rod 507, the downside swing joint of first carousel 508 has the rocker, can be convenient for rotate first carousel 508 through the rocker, thereby drive first screw rod 507 and rotate, one side fixedly connected with connecting rod 504 that spiral shell piece 505 is close to constant head tank 502, the other end fixedly connected with locating piece 503 of connecting rod 504, through connecting rod 504, locating piece 503 moves along with the removal of spiral shell piece 505, the upside of locating piece 503 contacts with the downside of loop bar 7, can fix a position loop bar 7 through locating piece 503.

The radius of the loop bar 7 is the same as that of the output shaft of the source motor 13, and when the positioning block 503 is in contact with the lower side of the output shaft of the source motor 13, the central axis of the loop bar 7 and the central axis of the output shaft of the source motor can be kept on the same straight line.

One side that the loop bar 7 was kept away from to generator 6 is equipped with slurcam 9, can fix the position of generator 6 through slurcam 9, and the lower extreme fixedly connected with T shape pole 12 of slurcam 9, the upside of location platform 4 are equipped with T-slot 11, and T shape pole 12 is located T-slot 11, sets up T shape pole 12 and T-slot 11 and can keep slurcam 9 to move on the horizontal direction.

One side swing joint that the generator 6 was kept away from to slurcam 9 has second screw rod 10, can promote slurcam 9 through second screw rod 10 and remove, and second screw rod 10 passes the one end fixedly connected with second carousel 14 of fixed plate 8, through the rotatable second screw rod 10 of second carousel 14, threaded connection between second screw rod 10 and the fixed plate 8, and one side swing joint that fixed plate 8 was kept away from to second carousel 14 has the rocker, is convenient for rotate second carousel 14.

The working principle is as follows:

when the device is used, firstly, the loop bar 7 is sleeved on the rotor shaft of the generator 6, as shown in fig. 1, one end of the loop bar 7, which is far away from the generator 6, is placed in the positioning groove 502, the second turntable 14 is rotated to drive the second screw rod 10 to rotate, and as the second screw rod 10 is in threaded connection with the fixed plate 8, the pushing plate 9 is movably connected with the second screw rod 10, so that the pushing plate 9 can be pushed to move, and the generator 6 is limited; then, the first turntable 508 is rotated to drive the first screw 507 to rotate, and as the screw block 505 is in threaded connection with the first screw 507, the rotation of the screw block 505 is limited by the connecting rod 504, and the screw block 505 can be driven to move up and down, so that the positioning block 503 is in contact with the lower side of the loop bar 7; the telescopic cylinder 3 is started to drive the positioning table 4 to ascend until the protruding part of the positioning block 503 contacts with the lower side of the output shaft of the source motor 13, and at the moment, the output shaft of the source motor 13, the central shaft of the loop bar 7 and the central line of the rotor shaft of the generator 6 are kept on the same straight line, so that a tester can conveniently connect the telescopic cylinder.

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. The utility model provides a positioner is used in generator test, includes base (1), its characterized in that, the upside of base (1) is equipped with brace table (2) and telescopic cylinder (3) from a left side to the right side in proper order, the upside of brace table (2) is equipped with active machine (13), the upper end fixedly connected with location platform (4) of telescopic cylinder (3), the left side of location platform (4) is equipped with positioning mechanism (5), the right side of location platform (4) is equipped with fixed plate (8), the upside of location platform (4) is equipped with generator (6), the pot head that fixed plate (8) were kept away from to the rotor shaft of generator (6) is equipped with loop bar (7), the one end that generator (6) were kept away from in loop bar (7) is located in positioning mechanism (5).

2. The positioning device for the test of the generator according to claim 1, wherein the positioning mechanism (5) comprises a positioning plate (501), a positioning groove (502) is formed in the middle of the positioning plate (501), a first screw (507) is formed in the right portion of the positioning plate (501), a screw block (505) is connected to the middle of the first screw (507) in a threaded manner, a movable cavity (506) is formed in the position, close to the middle of the first screw (507), of the positioning plate (501), and the screw block (505) is arranged in the movable cavity (506).

3. The positioning device for the test of the generator according to claim 2, wherein a first rotary table (508) is fixedly connected to a lower end of the first screw rod (507), a rocker is movably connected to a lower side of the first rotary table (508), a connecting rod (504) is fixedly connected to one side, close to the positioning groove (502), of the screw block (505), a positioning block (503) is fixedly connected to the other end of the connecting rod (504), and an upper side of the positioning block (503) is in contact with a lower side of the loop bar (7).

4. The positioning device for the generator test according to claim 1, wherein the radius of the loop bar (7) is the same as the radius of the output shaft of the source motor (13).

5. The positioning device for the test of the generator as claimed in claim 1, wherein a pushing plate (9) is arranged on one side of the generator (6) far away from the loop bar (7), a T-shaped rod (12) is fixedly connected to the lower end of the pushing plate (9), a T-shaped groove (11) is arranged on the upper side of the positioning table (4), and the T-shaped rod (12) is arranged in the T-shaped groove (11).

6. The positioning device for the test of the generator as claimed in claim 5, wherein a second screw rod (10) is movably connected to one side of the pushing plate (9) far away from the generator (6), a second rotary disc (14) is fixedly connected to one end of the second screw rod (10) penetrating through the fixed plate (8), the second screw rod (10) is in threaded connection with the fixed plate (8), and a rocker is movably connected to one side of the second rotary disc (14) far away from the fixed plate (8).