CN219390886U - Rotor circle measuring device of hydraulic generator - Google Patents

Abstract

The utility model discloses a hydro-generator rotor circle measuring device, which relates to the technical field of rotor measuring equipment, and particularly relates to a hydro-generator rotor circle measuring device. This hydro-generator rotor survey circle device starts servo motor and makes it drive the installation pole and rotate to drive the rotor and rotate, when the rotor appears roundness inadequately, can make the arc reciprocate, thereby make the mark nib of below carry out the upper and lower scribble on measuring board under the effect of B spring, thereby be convenient for personnel judge whether the rotor of current test reaches the operation requirement, promoted the quality of finished product, the direct insertion type mounting means is also comparatively simple simultaneously, the installation degree of difficulty is low and is convenient for personnel to operate, and the scribble effect of mark nib is comparatively clear and definite, the personnel of being convenient for look over.

Description

Rotor circle measuring device of hydraulic generator

Technical Field

The utility model relates to the technical field of rotor measurement equipment, in particular to a hydro-generator rotor circle measuring device.

Background

The rotor is the core mechanism of the generator. The roundness of the rotor is related to the stability of the power generation of the generator, the smaller the roundness error of the rotor is, the smoother the magnetic field formed by the rotor is, the more stable the current generated by the stator after the magnetic induction line is cut is, and the roundness of the rotor during rotation also affects the rotation stability. The roundness measurement of the rotor is important when the rotor is assembled, the position deviation of each magnetic pole during installation can be seen through measurement, and the purpose of adjusting the roundness of the rotor is achieved through adjusting the magnetic poles.

The existing hydro-generator rotor circle measuring device is used for placing the rotor horizontally, is high in installation difficulty, is not visual in measuring effect, and is easy to generate data deviation.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a hydro-generator rotor circle measuring device, which solves the problems that in the prior hydro-generator rotor circle measuring device provided in the background art, in the use process, a rotor is usually horizontally placed, the installation difficulty is high, the measuring effect is not visual enough during measurement, and the situation of data deviation is easy to occur.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a hydro-generator rotor circle measuring device, includes the bottom plate, one side fixedly connected with installation component of bottom plate upper surface, installation component's back fixed mounting has drive assembly, the spout has been seted up to the upper surface of bottom plate, the inside sliding connection of spout has the sliding plate, the upper surface of sliding plate is from left to right fixedly connected with measuring plate and buffer assembly in proper order, buffer assembly's top fixedly connected with circle measuring assembly.

Optionally, the installation component includes fixed connection in the inner panel of bottom plate upper surface, the mounting disc has been cup jointed on the surface of inner panel, the center department of mounting disc has seted up the hole that is used for fixed A bearing, the both sides fixedly connected with hydraulic stem of bottom plate, the one end fixed connection of hydraulic stem is in the lower surface of mounting disc.

Optionally, the drive assembly includes fixed mounting in the servo motor at the mounting disc back, servo motor's output spline connection has the installation pole, the installation pole rotates the inside of being connected in the A bearing, the fixed surface of installation pole is connected with two spacing pieces, the screw thread is seted up on the surface of installation pole, the surface threaded connection of installation pole has two stop nuts.

Optionally, the buffer assembly includes fixed connection in the connecting frame of sliding plate upper surface, the spacing groove has been seted up to the upper surface of connecting frame, the interior bottom wall fixed mounting of spacing groove has the A spring, the inside grafting of connecting frame has the interior pole.

Optionally, survey the circle subassembly and including fixed connection in the arc on interior pole top, the arc has been seted up to the inner wall of arc, the hole that is used for fixed B bearing has been seted up to the inner wall of arc, the inside rotation of B bearing is connected with the runner, one side fixedly connected with mount pad of arc, one side fixedly connected with cylinder of mount pad, the inside fixedly grafting of cylinder has the B spring, the one end fixedly connected with spacing disc of B spring, one side fixedly connected with marking pen point of spacing disc.

Optionally, the bottom plate upper surface is located the equal fixedly connected with connecting seat in both sides of spout, the internal thread of connecting seat wears to be equipped with the bolt that is used for fixed measurement board.

The utility model provides a hydro-generator rotor circle measuring device, which has the following beneficial effects:

this hydro-generator rotor survey circle device, when using, with the rotor cover on the installation pole, and adjust its position and screw in limit nut according to the rotor size carries out spacingly to it, then the position that removes the sliding plate makes the arc support the surface of rotor under the thrust of A spring, and make the runner can rotate on the rotor surface, then start servo motor makes it drive the installation pole and rotate, thereby drive the rotor and rotate, when the rotor circularity is insufficient, can make the arc reciprocate, thereby make the mark nib of below carry out the upper and lower scribble on the measurement board under the effect of B spring, thereby be convenient for personnel judge whether the rotor of current test reaches the operation requirement, the quality of finished product has been promoted, the direct insertion type mounting means is also comparatively simple simultaneously, the installation degree of difficulty is low and personnel of being convenient for operate, and the scribble effect of mark nib is comparatively clear, the personnel of being convenient for look over.

Drawings

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

FIG. 2 is a schematic view showing the structural disassembly of the measuring plate of the present utility model;

FIG. 3 is a schematic view of a buffer assembly according to the present utility model;

fig. 4 is a schematic view showing the structural disassembly of the mounting bar of the present utility model.

In the figure: 1. a bottom plate; 2. a chute; 3. a sliding plate; 4. a measuring plate; 5. an inner plate; 6. a mounting plate; 7. a servo motor; 8. a mounting rod; 9. a connection frame; 10. a, a spring; 11. an inner rod; 12. a hydraulic rod; 13. an arc-shaped plate; 14. a rotating wheel; 15. a cylinder; 16. a spring B; 17. marking the pen point; 18. and a connecting seat.

Detailed Description

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, proportional changes, or adjustments of size, which do not affect the efficacy of the utility model or the objects achieved, should fall within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a hydro-generator rotor circle measuring device, includes bottom plate 1, one side fixedly connected with installation component of bottom plate 1 upper surface, and installation component's back fixed mounting has drive assembly, and spout 2 has been seted up to bottom plate 1's upper surface, and the inside sliding connection of spout 2 has sliding plate 3, and sliding plate 3's upper surface is from left to right fixedly connected with measuring plate 4 and buffering subassembly in proper order, and buffering subassembly's top fixedly connected with circle measuring subassembly.

The installation component includes fixed connection in the inner panel 5 of bottom plate 1 upper surface, and the surface of inner panel 5 cup joints mounting disc 6, and the center department of mounting disc 6 has seted up the hole that is used for fixed A bearing, and the both sides fixedly connected with hydraulic stem 12 of bottom plate 1, the one end fixed connection of hydraulic stem 12 is in the lower surface of mounting disc 6, and accessible starts hydraulic stem 12 makes it upwards promote mounting disc 6 to rise the rotor of above installation to suitable position, thereby be convenient for personnel carry out the measurement operation.

The driving component comprises a servo motor 7 fixedly arranged on the back of a mounting disc 6, an output end spline of the servo motor 7 is connected with a mounting rod 8, the mounting rod 8 is rotationally connected inside an A bearing, the surface of the mounting rod 8 is fixedly connected with two limiting sheets, threads are arranged on the surface of the mounting rod 8, two limiting nuts are connected on the surface of the mounting rod 8 in a threaded manner, the circle measuring component comprises an arc-shaped plate 13 fixedly connected to the top end of an inner rod 11, when the circle measuring component is used, a rotor is sleeved on the mounting rod 8, the position of the rotor is regulated according to the size of the rotor, the rotor is limited by screwing the limiting nuts, then the position of a sliding plate 3 is moved to enable the arc-shaped plate 13 to prop against the surface of the rotor under the thrust of an A spring 10, and a rotating wheel 14 can rotate on the surface of the rotor, then, the servo motor 7 is started to drive the mounting rod 8 to rotate, the inner wall of the arc-shaped plate 13 is provided with an arc-shaped groove, the inner wall of the arc-shaped groove is provided with a hole for fixing the B bearing, the inside of the B bearing is rotationally connected with the rotating wheel 14, one side of the arc-shaped plate 13 is fixedly connected with the mounting seat, one side of the mounting seat is fixedly connected with the cylinder 15, the inside of the cylinder 15 is fixedly inserted with the B spring 16, one end of the B spring 16 is fixedly connected with the limiting disc, one side of the limiting disc is fixedly connected with the marking pen point 17, when the roundness of the rotor is insufficient, the arc-shaped plate 13 can be moved up and down, so that the marking pen point 17 below can be coated up and down on the measuring plate 4 under the action of the B spring 16, and a person can conveniently judge whether the rotor currently tested meets the use requirement.

The buffer component comprises a connecting frame 9 fixedly connected to the upper surface of the sliding plate 3, a limiting groove is formed in the upper surface of the connecting frame 9, an A spring 10 is fixedly arranged on the inner bottom wall of the limiting groove, and an inner rod 11 is inserted into the connecting frame 9.

The equal fixedly connected with connecting seat 18 of both sides that bottom plate 1 upper surface is located spout 2, the inside screw thread of connecting seat 18 wears to be equipped with the bolt that is used for fixed measurement board 4, can make the bolt fix the position of sliding plate 3 to avoid it to take place to remove when carrying out the measurement operation, lead to measuring result to receive the influence.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

In the utility model, the working steps of the device are as follows:

when the device is used, the rotor is sleeved on the mounting rod 8, the position of the rotor is regulated according to the size of the rotor, the rotor is limited by screwing in the limiting nut, the mounting plate 6 is pushed upwards by the hydraulic rod 12 so as to lift the rotor mounted on the mounting plate to a proper position, then the position of the sliding plate 3 is moved so that the arc plate 13 props against the surface of the rotor under the thrust of the A spring 10, the rotating wheel 14 can rotate on the surface of the rotor, then the servo motor 7 is started so that the mounting rod 8 is driven to rotate, and the rotor is driven to rotate.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (2)

1. Hydro-generator rotor circle device, including bottom plate (1), its characterized in that: one side of the upper surface of the bottom plate (1) is fixedly connected with a mounting assembly, the back of the mounting assembly is fixedly provided with a driving assembly, the upper surface of the bottom plate (1) is provided with a sliding groove (2), the inside of the sliding groove (2) is slidably connected with a sliding plate (3), the upper surface of the sliding plate (3) is sequentially and fixedly connected with a measuring plate (4) and a buffer assembly from left to right, and the top end of the buffer assembly is fixedly connected with a circle measuring assembly;

the mounting assembly comprises an inner plate (5) fixedly connected to the upper surface of the bottom plate (1), a mounting disc (6) is sleeved on the surface of the inner plate (5), a hole for fixing an A bearing is formed in the center of the mounting disc (6), hydraulic rods (12) are fixedly connected to two sides of the bottom plate (1), and one end of each hydraulic rod (12) is fixedly connected to the lower surface of the mounting disc (6);

the driving assembly comprises a servo motor (7) fixedly arranged on the back of a mounting disc (6), an output end of the servo motor (7) is in spline connection with a mounting rod (8), the mounting rod (8) is rotationally connected to the inside of an A bearing, two limiting sheets are fixedly connected to the surface of the mounting rod (8), threads are formed on the surface of the mounting rod (8), and two limiting nuts are connected to the surface of the mounting rod (8) in a threaded manner;

the buffer assembly comprises a connecting frame (9) fixedly connected to the upper surface of the sliding plate (3), a limiting groove is formed in the upper surface of the connecting frame (9), an A spring (10) is fixedly arranged on the inner bottom wall of the limiting groove, and an inner rod (11) is inserted into the connecting frame (9);

the utility model discloses a circle measuring assembly, including arc (13) on fixed connection in interior pole (11) top, arc (13) have been seted up to the inner wall of arc (13), the hole that is used for fixed B bearing has been seted up to the inner wall of arc, the inside rotation of B bearing is connected with runner (14), one side fixedly connected with mount pad of arc (13), one side fixedly connected with cylinder (15) of mount pad, the inside fixedly grafting of cylinder (15) has B spring (16), the one end fixedly connected with spacing disc of B spring (16), one side fixedly connected with marking pen point (17) of spacing disc.

2. The hydro-generator rotor rounding device of claim 1, wherein: the upper surface of the bottom plate (1) is positioned on two sides of the sliding groove (2) and fixedly connected with a connecting seat (18), and bolts for fixing the measuring plate (4) are arranged in the connecting seat (18) in a threaded manner.