CN210549156U - Machining prop for brush holder of wind driven generator - Google Patents

Abstract

The utility model discloses a aerogenerator brush yoke processing stage property, including operation panel, split mechanism and fixture, the upper surface of operation panel is provided with the brush yoke bottom plate, and the last skin weld of brush yoke bottom plate has the brush yoke body frame, the circular slot has been seted up at the middle part of brush yoke bottom plate, and the inboard of circular slot is provided with well core rod, split mechanism is located well core rod's surface, the inside integration of connecting plate is provided with the hole groove, fixture is located one side of split mechanism, well core rod's upper end edge fixed mounting has magnetic panel. The device is characterized in that the middle rod is arranged to be a cylinder structure, so that the arc-shaped connecting plate can be seamlessly attached to the outer surface of the middle rod, the connection stability between the connecting plate and the middle rod is favorably improved, the width of the iron pressing plate in the device is narrow, the iron pressing plate is used for fixing the brush holder bottom plate, and the to-be-processed area on the surface of the brush holder bottom plate is easy to avoid, so that the brush holder bottom plate is convenient to fix.

Description

Machining prop for brush holder of wind driven generator

Technical Field

The utility model relates to a aerogenerator brush yoke production technical field specifically is an aerogenerator brush yoke processing stage property.

Background

The wind power generator is an electric power device which converts wind energy into mechanical work, and the mechanical work drives a rotor to rotate so as to finally output alternating current. The wind-driven generator is generally composed of wind wheel, generator (including device), direction regulator (empennage), tower frame, speed-limiting safety mechanism and brush holder, the brush holder is a device for installing electric brush, which ensures the electric brush to have accurate position on the commutator, thus ensuring the electric brush to contact with the commutator closely, keeping the contact voltage drop constant, ensuring the electric brush not jumping to cause ignition and commutation fault.

The existing brush holder is not easy to fix due to the unique appearance in the manufacturing process, so that when parts on the surface of the brush holder are welded, the bottom plate of the brush holder is easy to shift, the brush holder fails to be processed, and the brush holder processing prop of the wind driven generator is provided aiming at the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a aerogenerator brush yoke processing stage property to it is difficult for being fixed because of its unique appearance to propose current brush yoke in the manufacturing process among the solution above-mentioned background art, when leading to the part on welding brush yoke surface, the skew of position is produced easily to the brush yoke bottom plate, leads to the problem of brush yoke processing failure.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a aerogenerator brush yoke processing stage property, includes operation panel, split mechanism and fixture, the upper surface of operation panel is provided with the brush yoke bottom plate, and the last skin weld of brush yoke bottom plate has the brush yoke body frame, the circular slot has been seted up at the middle part of brush yoke bottom plate, and the inboard of circular slot is provided with well core rod, split mechanism is located well core rod's surface, and split mechanism includes connecting plate, hole groove and fixing bolt, the inside integration of connecting plate is provided with the hole groove, and the inside in hole groove runs through there is fixing bolt, fixture is located one side of split mechanism, well core rod's upper end edge fixed mounting has magnetic panel.

Preferably, the central line of the circular groove coincides with the central line of the central rod, and the inner diameter of the circular groove is larger than the outer diameter of the central rod.

Preferably, the connecting plates are arranged in an arc structure, and the connecting plates are symmetrical with each other about the central axis of the central rod.

Preferably, the center rod is in threaded connection with the connecting plate through the hole groove and the fixing bolt, and the number of the connecting plates is two.

Preferably, fixture includes damping pivot, iron clamp plate and rubber pad, the outside of damping pivot is connected with the iron clamp plate, and the lower surface of iron clamp plate covers there is the rubber pad.

Preferably, the iron pressing plate forms a rotating structure with the connecting plate through the damping rotating shaft, and the lower surface of the iron pressing plate is attached to the upper surface of the rubber pad.

Compared with the prior art, the beneficial effects of the utility model are that: the diameter of a circular groove in the middle of a brush holder bottom plate in the processing prop of the brush holder of the wind driven generator is larger than that of a central rod, so that the brush holder bottom plate can directly penetrate through the central rod, the brush holder bottom plate can be approximately fixed in the middle of an operating platform through the central rod, and the brush holder bottom plate can be conveniently and subsequently clamped and fixed;

the central rod is arranged in a cylindrical structure, so that the arc-shaped connecting plate can be seamlessly attached to the outer surface of the central rod, the connection stability between the connecting plate and the central rod is favorably improved, and the central rod is in threaded connection with the connecting plate through the hole groove and the fixing bolt, so that the connecting plate and the central rod are detachable;

the weight of the iron pressing plate is larger, so that the pressure on the brush holder bottom plate is larger, and the arrangement of the rubber pad can prevent the lower surface of the iron pressing plate from directly contacting with the brush holder bottom plate, so that the iron pressing plate is prevented from remaining scratches on the surface of the brush holder bottom plate;

the width of the iron pressing plate in the device is narrow, so that the iron pressing plate is used for fixing the brush holder bottom plate, the area to be processed on the surface of the brush holder bottom plate is easy to avoid, and the brush holder bottom plate is convenient to fix.

Drawings

Fig. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic structural view of the iron pressing plate of the present invention in a vertical state;

fig. 3 is the structural schematic diagram of the iron pressing plate in the horizontal state.

In the figure: 1. an operation table; 2. a brush holder base plate; 3. a brush holder main frame; 4. a circular groove; 5. a center pole; 6. a splitting mechanism; 7. a connecting plate; 8. a hole groove; 9. fixing the bolt; 10. a clamping mechanism; 11. a damping rotating shaft; 12. an iron pressing plate; 13. a rubber pad; 14. a magnetic panel.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a prop for machining a brush holder of a wind driven generator comprises an operating platform 1, a splitting mechanism 6 and a clamping mechanism 10, wherein a brush holder bottom plate 2 is arranged on the upper surface of the operating platform 1, a brush holder main frame 3 is welded on the upper surface of the brush holder bottom plate 2, a round groove 4 is formed in the middle of the brush holder bottom plate 2, a central rod 5 is arranged on the inner side of the round groove 4, the center line of the round groove 4 is overlapped with the center line of the central rod 5, the inner diameter of the round groove 4 is larger than the outer diameter of the central rod 5, when the prop is used, the brush holder bottom plate 2 is firstly flatly placed on the surface of the operating platform 1, and the diameter of the round groove 4 in the middle of the brush holder bottom plate 2 is larger than the diameter of the central rod 5, so that the brush holder bottom plate 2 can directly penetrate through the central rod 5, the brush holder bottom plate 2 can be approximately fixed in;

the splitting mechanism 6 is positioned on the surface of the central rod 5, the splitting mechanism 6 comprises a connecting plate 7, a hole groove 8 and a fixing bolt 9, the hole groove 8 is integrally formed in the connecting plate 7, the fixing bolt 9 penetrates through the hole groove 8, the connecting plate 7 is in an arc-shaped structure, the connecting plates 7 are symmetrical with each other about the central axis of the central rod 5, the central rod 5 is in a cylindrical structure, therefore, the arc-shaped connecting plate 7 can be in seamless fit with the outer surface of the central rod 5, the connection stability between the connecting plate 7 and the central rod 5 is improved, the central rod 5 is in threaded connection with the connecting plate 7 through the hole groove 8 and the fixing bolt 9, the connecting plates 7 are totally provided with two connecting plates, the connecting plate 7 and the central rod 5 in the device can be detached, the fixing bolt 9 is rotated anticlockwise until the fixing bolt 9 is screwed out from, the connecting plate 7 and the central rod 5 are separated from each other, so that the connecting plate 7 is disassembled;

the clamping mechanism 10 is positioned at one side of the splitting mechanism 6, the magnetic panel 14 is fixedly installed at the upper end edge of the central rod 5, the clamping mechanism 10 comprises a damping rotating shaft 11, an iron pressing plate 12 and a rubber pad 13, the outer side of the damping rotating shaft 11 is connected with the iron pressing plate 12, the rubber pad 13 covers the lower surface of the iron pressing plate 12, after the brush holder bottom plate 2 is placed, the iron pressing plate 12 can rotate downwards through the damping rotating shaft 11 until the iron pressing plate 12 covers the surface of the brush holder bottom plate 2, the position of the brush holder bottom plate 2 is limited through the iron pressing plate 12, the brush holder bottom plate 2 is prevented from being held by hands in the process of welding the brush holder main frame 3, the position of the brush holder bottom plate 2 cannot deviate, the iron pressing plate 12 forms a rotating structure through the damping rotating shaft 11 and the connecting plate 7, the lower surface of the iron pressing plate 12 is attached to the upper, therefore, the pressure that brush yoke bottom plate 2 received is great, the lower surface that iron clamp plate 12 can be avoided in the setting of rubber pad 13 is direct to contact with brush yoke bottom plate 2, thereby avoid iron clamp plate 12 to leave the scratch on brush yoke bottom plate 2 surface, after iron clamp plate 12 finishes using in the device, can upwards rotate iron clamp plate 12, make iron clamp plate 12 adsorb on magnetic panel 14, be favorable to getting of brush yoke bottom plate 2 to put, because connecting plate 7 can dismantle, consequently, fixture 10 that links to each other with connecting plate 7 also can dismantle, when damage after damping pivot 11 uses for a long time, can carry out timely change to it, secondly, the width of iron clamp plate 12 is narrower, consequently, use iron clamp plate 12 to fix brush yoke bottom plate 2, the region of treating on brush yoke bottom plate 2 surface is kept away easily, thereby be convenient for fixing brush yoke bottom plate 2.

The working principle is as follows: when the tool is used for processing the prop of the brush holder of the wind driven generator, firstly, the brush holder bottom plate 2 is horizontally placed on the surface of the operating platform 1, because the diameter of the circular groove 4 in the middle of the brush holder bottom plate 2 is larger than that of the central rod 5, the brush holder bottom plate 2 can directly penetrate through the central rod 5, after the brush holder bottom plate 2 is placed, the iron pressing plate 12 can downwards rotate through the damping rotating shaft 11 until the iron pressing plate 12 covers the surface of the brush holder bottom plate 2, the position of the brush holder bottom plate 2 is limited through the iron pressing plate 12, in the device, after the iron pressing plate 12 is used, the iron pressing plate 12 can upwards rotate, so that the iron pressing plate 12 is adsorbed on the magnetic panel 14, the brush holder bottom plate 2 is favorably taken and placed, in the device, the connecting plate 7 and the central rod 5 can be detached, the fixing bolt 9 can anticlockwise rotate until the fixing bolt 9 is screwed out from the inside of the hole groove, thereby dismantle connecting plate 7, consequently also can dismantle with fixture 10 that connecting plate 7 links to each other, when damage after damping pivot 11 uses for a long time, can carry out timely change to it, secondly the width of iron clamp plate 12 is narrower, consequently uses iron clamp plate 12 to fix brush yoke bottom plate 2, avoids the region of treating on brush yoke bottom plate 2 surface easily, thereby is convenient for fix brush yoke bottom plate 2, this is exactly the theory of operation of this aerogenerator brush yoke processing stage property.

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

Claims (6)

1. The utility model provides a aerogenerator brush yoke processing stage property, includes operation panel (1), split mechanism (6) and fixture (10), its characterized in that: the upper surface of operation panel (1) is provided with brush yoke bottom plate (2), and the upper surface welding of brush yoke bottom plate (2) has brush yoke body frame (3), circular slot (4) have been seted up at the middle part of brush yoke bottom plate (2), and the inboard of circular slot (4) is provided with well core rod (5), split mechanism (6) are located the surface of well core rod (5), and split mechanism (6) are including connecting plate (7), hole groove (8) and fixing bolt (9), the inside integration of connecting plate (7) is provided with hole groove (8), and the inside of hole groove (8) runs through there is fixing bolt (9), fixture (10) are located one side of split mechanism (6), the upper end edge fixed mounting of well core rod (5) has magnetic panel (14).

2. The wind driven generator brush holder machining prop according to claim 1, characterized in that: the central line of circular groove (4) and the central line coincidence of well core rod (5), and the inside diameter of circular groove (4) is greater than the outside diameter of well core rod (5).

3. The wind driven generator brush holder machining prop according to claim 1, characterized in that: the connecting plates (7) are arc-shaped, and the connecting plates (7) are symmetrical with each other about the central axis of the central rod (5).

4. The wind driven generator brush holder machining prop according to claim 1, characterized in that: the center rod (5) is in threaded connection with the connecting plate (7) through the hole groove (8) and the fixing bolt (9), and the number of the connecting plates (7) is two.

5. The wind driven generator brush holder machining prop according to claim 1, characterized in that: fixture (10) are including damping pivot (11), iron clamp plate (12) and rubber pad (13), iron clamp plate (12) are connected in the outside of damping pivot (11), and the lower surface of iron clamp plate (12) covers has rubber pad (13).

6. The wind driven generator brush holder machining prop according to claim 5, characterized in that: iron clamp plate (12) constitute revolution mechanic through between damping pivot (11) and connecting plate (7), and laminate mutually between the upper surface of the lower surface of iron clamp plate (12) and rubber pad (13).

Images