CN220629117U - Shaping tool - Google Patents

Abstract

The application provides a plastic instrument, including a plurality of line stick, snap ring and plastic portion, the snap ring is used for the cover to establish on the rotor of generator, and a plurality of line stick evenly arranges along the circumference direction of rotor, and the length of plastic portion is adjustable, and plastic portion hangs to establish on the snap ring and is connected with the tip of line stick. Through setting up plastic portion and hanging to establish on the snap ring and be connected with the tip of wire rod, can drive the wire rod and remove when realizing adjusting plastic portion length to realize adjusting the position of wire rod. The length variation of the shaping part is controllable, and the position adjustment precision of the wire rod is improved, so that the phenomenon of irregular and non-parallel butt welding of the end parts of the upper wire rod and the lower wire rod can be avoided, and the safe and stable operation of the unit can be ensured; simultaneously, plastic instrument in this application can reduce the manual labor volume to shorten the adjustment time of single stick, thereby improved the radial deviation adjustment efficiency of stick, be favorable to using widely.

Description

Shaping tool

Technical Field

The application belongs to the technical field of motors, and particularly relates to a shaping tool.

Background

When the variable-speed pumped storage unit is used for installing a generator rotor bar, due to errors such as bar machining size, manual installation and the like, the end part of the bar can generate certain dislocation in the radial direction, the welding of upper and lower bar end joint covers is not orderly caused easily, the welded rotor bar end joint covers are not parallel, the gap between the welded rotor bar end joint covers and adjacent joint covers is uneven, and the like, so that the ventilation of a generator rotor or the installation of an end insulation box is affected.

At present, radial positions of the wire rods are regulated in a mode of binding the side wire rods in the process of assembling the generator rotor, the regulation mode cannot control the regulation precision of the wire rods to be regulated, the phenomenon of overshoot of the side wire rods is easy to occur, and because the rotor is a rotating part, if the wire rods cannot be regulated in place, uneven supporting gaps among the wire rods can be caused, and further, larger staggered teeth exist when the wire rods are butt welded, the working procedures of mounting an insulation box and the like are affected, and risks are brought to safe and stable operation of a unit.

Disclosure of Invention

Therefore, the technical problem that this application will solve lies in providing a plastic instrument, can carry out the accurate regulation in the radial direction of rotor on the position of line stick to avoid line stick tip to stagger teeth when butt welding, thereby can guarantee the safe and stable operation of unit.

To solve the above problems, the present application provides a reshaping tool, including:

the clamping ring is used for being sleeved on the rotor of the generator;

the wire rods are uniformly arranged along the circumferential direction of the rotor;

and the shaping part is hung on the clamping ring and connected with the end part of the wire rod.

Optionally, the plastic portion includes connecting wire and regulation pole, the middle part of connecting wire is hung and is established on the snap ring, two tip of connecting wire with the bar is connected, in order to form two connecting bridges, it sets up to adjust the pole two between the connecting bridge, so that rotate the regulation pole can stimulate the bar moves towards the direction that is close to the rotor.

Optionally, the plastic portion still includes a plurality of assist handle, and a plurality of assist handle is followed the circumferencial direction of snap ring evenly sets up on the outer wall of snap ring, when the tip of line stick moves to the preset position, adjust the pole with assist handle looks butt, assist handle is used for in adjust the reverse direction of pole's direction of rotation is right adjust the pole and carry out spacingly.

Optionally, the shaping portion includes an adjusting belt and a tensioner, the adjusting belt is hung on the snap ring and connected with the wire rod, the tensioner is arranged on the adjusting belt, and the tensioner is used for increasing the tensioning force of the adjusting belt so as to pull the wire rod to move towards a direction close to the rotor.

Optionally, the shaping part further comprises a connecting belt, one end of the connecting belt is connected with the tensioner, and the other end of the connecting belt is connected with the wire rod.

Optionally, the tensioner includes:

the fixing seat is connected with the connecting belt;

the operation handle is hinged with the fixed seat;

the ratchet mechanism is arranged on the fixing seat, the operating handle is connected with the ratchet mechanism, the adjusting belt is arranged on the ratchet mechanism in a penetrating mode, and the operating handle is used for controlling the ratchet mechanism to adjust the position of the fixing seat on the adjusting belt.

Optionally, a plurality of through holes are formed in the clamping ring, the through holes are uniformly distributed along the circumferential direction of the clamping ring and penetrate through the clamping ring along the axial direction of the rotor, and the shaping part penetrates through the through holes to be hung on the clamping ring.

Optionally, a plurality of grooves are formed in the inner wall of the clamping ring, the plurality of grooves are uniformly distributed along the circumferential direction of the clamping ring and extend along the axial direction of the rotor, and the shaping part is hung on the clamping ring through the grooves.

Optionally, the snap ring includes a first ring body and a second ring body, one ends of the first ring body and the second ring body are hinged, and the other ends are connected through a fastening device.

Optionally, the fastening device comprises a connecting piece and a locking piece, wherein the connecting piece is in a right trapezoid shape,

one end of the connecting piece, where the inclined waist is located, is connected with the first ring body, a gap is formed between the connecting piece and the first ring body, the locking piece is arranged in the gap, and the locking piece can move along the circumferential direction of the clamping ring so as to penetrate through the connecting piece to be connected with the second ring body;

and/or

The one end that the oblique waist of connecting piece is located with the second ring body is connected, the connecting piece with have the clearance between the second ring body, the retaining member sets up in the clearance, the retaining member can be followed the circumferencial direction of snap ring removes in order to run through the connecting piece with first ring body is connected.

Advantageous effects

According to the shaping tool provided by the embodiment of the utility model, the shaping part is hung on the clamping ring and connected with the end part of the wire rod, so that the length of the shaping part can be adjusted and the wire rod can be driven to move, and the position of the wire rod can be adjusted. The length variation of the shaping part is controllable, and the position adjustment precision of the wire rod is improved, so that the phenomenon of irregular and non-parallel butt welding of the end parts of the upper wire rod and the lower wire rod can be avoided, and the safe and stable operation of the unit can be ensured; meanwhile, compared with the mode of manually adjusting the positions of the bars, the shaping tool can reduce the manual labor amount, shortens the adjustment time of a single bar, improves the radial deviation adjustment efficiency of the bar, and is favorable for popularization and use.

Drawings

FIG. 1 is a schematic structural view of a reshaping tool in an alternative embodiment of the present application;

FIG. 2 is a schematic structural view of a reshaping tool in accordance with another alternative embodiment of the present application;

fig. 3 is a schematic structural view of a tensioner according to an embodiment of the present application.

The reference numerals are expressed as:

1. a clasp; 11. a first ring body; 12. a second ring body; 13. a fastening device; 131. a connecting piece; 132. a locking member; 2. a wire rod; 3. a connecting wire; 4. an adjusting rod; 5. an auxiliary handle; 6. an adjusting belt; 7. a connecting belt; 8. a tensioner; 81. a fixing seat; 82. an operation handle; 83. a ratchet mechanism; 9. a through hole; 10. a groove.

Detailed Description

In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

With the development of technology, compared with the mode that a rotor of a conventional pumped storage unit is hung with a magnetic pole on a central body, a rotor winding of the large-sized variable-speed pumped storage unit is generally embedded by a wire rod 2, and the winding is affected by the processing precision in the production and processing process, so that the linear section of the rotor wire rod 2 and the R angle are deviated in size. Meanwhile, due to the influence of the groove depth of the tooth part in the rotor core stacking process, the end part of the wire rod 2 can be dislocated to a certain extent in the radial direction. The existence of dislocation problem can influence the installation of support piece between bar 2, and then influences the work such as the whole bearing structure of rotor tip and end butt welding of post-stage bar 2, insulating box installation. In the case of a variable speed generator motor rotor, since the rotor is a generator motor rotating member, the change in the overall support structure of the end winding eventually leads to breakage of the main insulation of the bar 2, and thus, breakdown discharge or the like occurs.

In the installation process of the rotor bar 2 of the speed changing unit, the radial position adjustment is carried out by adopting a lateral bar 2 binding mode, so that the adjustment mode needs to consume manpower and time to find the appropriate bar 2 on the opposite side for adjustment, and the adjustment direction and distance of the bar 2 cannot be controlled, so that the condition of overshoot is caused. If the radial adjustment of the wire rod 2 is not in place, the integral supporting structure of the end part of the rotor is influenced, so that the end part butt welding is not in place, and the adjustment workload consumes more time and labor. In order to improve the installation quality of the rotor bar 2, ensure the integral structure of the rotor winding end part and improve the radial deviation adjustment efficiency of the bar 2, the tool is provided.

Referring now to fig. 1-2 in combination, in accordance with an embodiment of the present application, there is provided a bar 2 installation tool comprising:

the clamping ring 1 is used for being sleeved on a rotor of the generator;

a plurality of bars 2, the plurality of bars 2 being uniformly arranged along a circumferential direction of the rotor;

and the shaping part is hung on the clamping ring 1 and is connected with the end part of the wire rod 2.

The embodiment of the utility model provides a mounting tool for a wire rod 2, which is characterized in that a shaping part is hung on a clamping ring 1 and is connected with the end part of the wire rod 2, so that the length of the shaping part can be adjusted and the wire rod 2 can be driven to move at the same time, and the position of the wire rod 2 can be adjusted. The length variation of the shaping part is controllable, and the position adjustment precision of the wire rod 2 is improved, so that the phenomenon of irregular and non-parallel butt welding of the end parts of the upper and lower wire rods 2 can be avoided, and the safe and stable operation of the unit can be ensured; meanwhile, compared with the mode of manually adjusting the positions of the wire bars 2, the wire bar 2 mounting tool can reduce the amount of manual labor, shortens the adjustment time of the single wire bar 2, improves the radial deviation adjustment efficiency of the wire bars 2, and is beneficial to popularization and use.

When the generator rotor of the large-sized variable-speed pumped storage unit is assembled, a plurality of wire rods 2 are required to be installed, and the wire rods 2 are installed on the rotor.

Specifically, the rotor is sleeved with an iron core, a plurality of clamping grooves are formed in the iron core, and the clamping grooves are uniformly distributed along the circumferential direction of the iron core and extend along the axial direction of the iron core. The wire rod 2 includes the straightway, and the straightway one-to-one of a plurality of wire rod 2 sets up in a plurality of draw-in groove to realize fixed with wire rod 2, the straightway of iron core wire rod 2 has the supporting role this moment, and the iron core can be spacing to wire rod 2 in the direction that wire rod 2 is close to the rotor promptly.

The wire rod 2 further comprises a bending section, the bending section is approximately R-shaped, and the bending section is arranged at the end part of the wire rod 2. It can be understood that, during installation, the bending sections of the plurality of bars 2 are easy to generate a certain degree of dislocation in the radial direction of the rotor, and as the rotor is provided with the supporting mechanism on one side close to the bending sections, the dislocation between the bending sections of the plurality of bars 2 is that one or more bending sections of the bars 2 are not clung to the supporting mechanism, namely, the distance between the bending sections of the protruding bars 2 and the rotor is greater than the distance between the bending sections of the bars 2 and the rotor at the level. The bar 2 mounting tool in the application can accurately adjust the position of the end part of the bar 2, namely, can drive the end part of the bar 2 at the protruding part to move towards the direction close to the rotor, so that the distances between the end parts of the bars 2 and the rotor are equal.

Wherein, the installation tool of the wire rod 2 comprises a clamping ring 1, and the clamping ring 1 can be annular. As an implementation mode, the clamping ring 1 is sleeved on the rotor and connected with the end part of the wire rod 2, and a stable connection position is provided for the end part of the wire rod 2 on the rotor by arranging the clamping ring 1; as another implementation mode, the clamping ring 1 can be hung above or below the rotor by using hoisting equipment such as a hand hoist, an electric hoist and the like, and the clamping ring 1 is ensured to coincide with the central axis of the rotor. In the embodiment of the application, the clamping ring 1 is sleeved on the rotor.

Specifically, the snap ring 1 may be disposed on any side of the iron core along the axial direction of the rotor, which is not further limited in this application, i.e. the snap ring 1 is directly sleeved on the rotor.

Wherein, the installation tool of the wire rod 2 further comprises a shaping part, and the clamping ring 1 is connected with the wire rod 2 through the shaping part.

Wherein, plastic portion hangs and establishes on snap ring 1 to be connected with the tip of bar 2, in this application embodiment, snap ring 1 cover is established fixedly on the rotor, can drive the tip removal of bar 2 when realizing plastic portion length variation, in order to adjust the position of bar 2 tip.

Specifically, the length of the shaping part has higher adjustment precision, and the position of the end part of the wire rod 2 can be accurately adjusted, so that the phenomenon of untidy and unparallel end parts of the upper and lower wire rods 2 in butt welding can be avoided, and the unit can be ensured to run safely and stably; simultaneously, plastic portion in this application can be adjusted single bar 2's position, need not to seek to side line stick 2 to reduce the manual labor volume, improved bar 2 radial deviation adjustment efficiency. It can be understood that the shaping portion can set up a plurality of, and a plurality of shaping portion and a plurality of bar 2 one-to-one setting can adjust the tip position of a plurality of bar 2 simultaneously through setting up a plurality of shaping portion, has further improved adjustment efficiency.

In some possible embodiments provided by the application, see fig. 1, the shaping part comprises a connecting wire 3 and an adjusting rod 4, the middle part of the connecting wire 3 is hung on the clamping ring 1, two ends of the connecting wire 3 are connected with the wire rod 2 to form two connecting bridges, and the adjusting rod 4 is arranged between the two connecting bridges, so that the rotating adjusting rod 4 can pull the wire rod 2 to move towards a direction close to the rotor.

The connecting wire 3 may be a nylon rope or a polyester rope, and the present application is not limited thereto.

Specifically, one end of the connecting wire 3 is connected with the end of the bar 2, and the other end extends out to move in the direction approaching to the rotor until the connecting wire is hung on the snap ring 1, returns and is connected with the end of the bar 2. At this time, both ends of the connecting wire 3 are connected with the end parts of the wire rod 2, and meanwhile, the middle part of the connecting wire 3 is hung on the clamping ring 1, so that the end parts of the wire rod 2 can be driven to move by adjusting the length of the connecting wire 3, and the position of the end parts of the wire rod 2 can be adjusted.

Wherein, connecting wire 3 hangs and establishes on snap ring 1 and can form two connecting bridges after being connected with bar 2, and the length of two connecting bridges is the same.

The adjusting rod 4 may be cylindrical or rectangular, and the adjusting rod 4 may be made of stainless steel or carbon steel, and the present application is not limited thereto.

Specifically, adjust pole 4 setting and be between two connecting bridges, can realize rotating and adjust pole 4 two connecting bridges and can remove in opposite directions and alternately twist, the length of two connecting bridges shortens this moment, and the tip of bar 2 can be moved towards the direction that is close to the rotor to reach the purpose of adjusting bar 2 tip position.

The more the rotation angle or the number of rotation turns of the adjusting lever 4, the smaller the distance between the end of the bar 2 and the rotor. In this application, the rotation angle and the number of turns of adjusting lever 4 can be controlled the adjustment volume of bar 2 tip position to realize the position of bar 2 tip and carry out accurate regulation.

Specifically, when the adjusting lever 4 rotates, the two connecting bridges are attached to the adjusting lever 4. In the embodiment of the application, when the adjusting rod 4 rotates, the two connecting bridges are attached to the end parts of the adjusting rod 4, and according to the lever principle, the force required for continuously rotating the adjusting rod 4 can be reduced, so that the manual labor amount can be reduced, and the working efficiency is improved; meanwhile, the shaping part in the embodiment has a simple structure, is convenient to operate, can reduce the amount of manual labor and the adjustment time, and therefore the adjustment efficiency is improved.

Wherein, it can be understood that a plurality of wire rod 2 is connected with snap ring 1 through a plurality of plastic portion, and a plurality of wire rod 2 and a plurality of plastic portion one-to-one setting can realize after the installation to the position of protruding position department wire rod 2 the tip adjust.

In the above embodiment, as shown in fig. 1, the shaping portion further includes a plurality of auxiliary handles 5, the plurality of auxiliary handles 5 are uniformly disposed on the outer wall of the snap ring 1 along the circumferential direction of the snap ring 1, when the end portion of the wire rod 2 moves to a preset position, the adjusting rod 4 abuts against the auxiliary handles 5, and the auxiliary handles 5 are used for limiting the adjusting rod 4 in the opposite direction of the rotation direction of the adjusting rod 4.

Through set up assist handle 5 on snap ring 1's outer wall to when making the tip of bar 2 remove to preset position, assist handle 5 and adjust the one end looks butt of connecting wire 3 of pole 4, can be in adjusting pole 4 reverse up of direction of rotation and carry out spacing to adjusting pole 4, in order to avoid connecting wire 3 to resume the reverse rotation of torsion drive adjusting pole 4 that the original state produced, thereby can fix the tip of bar 2 in preset position, and then improved the stability of bar 2 mounting tool work.

The auxiliary handle 5 may be cylindrical or rectangular, and the auxiliary handle 5 may be made of stainless steel or carbon steel, and the application is not limited thereto.

Wherein, auxiliary handle 5 sets up in the side that snap ring 1 kept away from the rotor, and auxiliary handle 5 is connected and extends along the direction of keeping away from the rotor with snap ring 1.

Wherein, auxiliary handle 5 can set up a plurality of, and the circumference direction of snap ring 1 is evenly distributed is followed to a plurality of auxiliary handle 5. In the embodiment of the application, twenty auxiliary handles 5 are provided.

Specifically, when the end of the wire board moves to the preset position, the auxiliary handle 5 abuts against one end of the adjusting rod 4 away from the connecting wire 3. At this time, the adjusting lever 4 is balanced by the torsion force generated by the restoring to the original state provided by the connection wire 3 and the reaction force provided to the adjusting lever 4 by the assist grip 5, and the adjusting lever 4 stops rotating to fix the end of the bar 2 at the preset position.

When the ends of the bars 2 move to the preset position, the distances between the ends of the bars 2 and the rotor are equal.

The shaping portions have a plurality of adjusting rods 4, in this embodiment, the number of the auxiliary handles 5 is smaller than the number of the adjusting rods 4, so that the plurality of adjusting rods 4 can share one auxiliary handle 5, that is, when the positions of the adjacent ends of the plurality of bars 2 need to be adjusted, the corresponding plurality of adjusting rods 4 are simultaneously abutted against the auxiliary handle 5 when the ends of the adjacent plurality of bars 2 move to the preset positions.

In some possible embodiments provided in the present application, see fig. 2, the shaping portion includes an adjusting strap 6 and a tensioner 8, the adjusting strap 6 is hung on the snap ring 1 and connected with the wire rod 2, the tensioner 8 is disposed on the adjusting strap 6, and the tensioner 8 is used for increasing the tensioning force of the adjusting strap 6 to pull the wire rod 2 to move toward a direction approaching the rotor.

The adjusting belt 6 may be a belt, a brake belt or other flexible belts, etc., which are not limited in this application.

Specifically, one end of the adjusting belt 6 is connected with the end of the bar 2, and the other end extends out to move toward the direction close to the rotor until the adjusting belt is hung on the snap ring 1, returns and is connected with the end of the bar 2. At this time, both ends of the adjusting belt 6 are connected with the end parts of the wire rod 2, and meanwhile, the middle part of the adjusting belt 6 is hung on the clamping ring 1, so that the length of the adjusting belt 6 can be adjusted, namely, the end parts of the wire rod 2 can be driven to move, and the positions of the end parts of the wire rod 2 can be adjusted.

The tensioner 8 may be a ratchet locking device, etc., and may increase the tension of the adjustment belt 6, which is not limited in this application.

Specifically, the tensioner 8 is disposed on the adjustment belt 6, and when the tension of the adjustment belt 6 increases, the adjustment belt 6 is stretched, and at this time, the adjustment belt 6 provides a pulling force for restoring to the original state to the end of the bar 2, so as to drive the end of the bar 2 to move in a direction approaching the rotor, thereby achieving the purpose of adjusting the position of the end of the bar 2.

In the above embodiment, as shown in fig. 2, the shaping part further includes a connection strap 7, one end of the connection strap 7 is connected to the tensioner 8, and the other end is connected to the bar 2.

Through setting up connecting band 7 and making strainer 8 be connected through connecting band 7 with the tip of stick 2, can improve the joint strength of strainer 8 and stick 2 tip to can avoid strainer 8 directly to be connected with the tip of stick 2 and lead to the phenomenon that strainer 8 breaks away from to produce, improve the stability of stick 2 mounting tool work.

The connecting band 7 may be a rigid band, so as to avoid deformation of the connecting band 7 due to tensile force.

Specifically, one end of the connecting belt 7 is fixedly connected with the end part of the wire rod 2, and the other end is fixedly connected with the tensioner 8.

In the above embodiment, referring to fig. 3, the tensioner 8 includes:

the fixing seat 81, the fixing seat 81 is connected with the connecting belt 7;

the operation handle 82, the operation handle 82 is hinged with the fixing seat 81;

the ratchet mechanism 83, the ratchet mechanism 83 sets up on fixing base 81, and operating handle 82 is connected with ratchet mechanism 83, and adjustment belt 6 wears to locate on ratchet mechanism 83, and operating handle 82 is used for controlling ratchet mechanism 83 in order to adjust the position of fixing base 81 on adjustment belt 6.

The position of the fixing seat 81 on the adjusting belt 6 can be adjusted by arranging the operating handle 82 and the ratchet mechanism 83, and the length of the adjusting belt 6 can be adjusted.

Wherein the fixing base 81 is similar to a slider, and the fixing base 81 can move along the length direction of the adjustment belt 6.

Wherein, the connecting band 7 is connected with the fixing seat 81 by means of iron wire binding and sealing.

The operation handle 82 is hinged with the fixing seat 81, and in the embodiment of the application, the operation handle 82 is lifted, and the fixing block can move along the length direction of the adjusting belt 6; the operation handle 82 is put down, and the fixing base 81 stops moving.

Specifically, the operating handle 82 is connected to the ratchet mechanism 83, the adjusting strap 6 is threaded through the ratchet mechanism 83, and the operating handle 82 is used for controlling the ratchet mechanism 83 to adjust the position of the fixing seat 81 on the adjusting strap 6. The length of the adjusting belt 6 can be adjusted unidirectionally by the ratchet mechanism 83, so that the position of the tensioner 8 on the adjusting belt 6 can be fixed while the adjusting of a worker is facilitated. It will be appreciated that the operating handle 82 is lifted, the fixed block can be moved along the length direction of the adjusting belt 6, at this time, the length of the adjusting belt 6 is shortened, and the tension of the adjusting belt 6 is increased, so that the end of the bar 2 can be pulled to move toward the direction approaching the rotor through the connecting belt 7, thereby achieving the purpose of adjusting the end position of the bar 2.

The length change of the adjusting belt 6 is equal to the moving distance of the end of the wire rod 2, and in this embodiment, the adjusting amount of the end position of the wire rod 2 can be controlled by controlling the length of the adjusting belt 6, so as to realize accurate adjustment of the end position of the wire rod 2.

Wherein, plastic portion simple structure in this embodiment, convenient operation can reduce the manual labor volume, reduce adjustment time to adjustment efficiency has been improved.

In some possible embodiments provided in the present application, referring to fig. 1, a plurality of through holes 9 are formed in the snap ring 1, the plurality of through holes 9 are uniformly arranged along the circumferential direction of the snap ring 1 and penetrate the snap ring 1 along the axial direction of the rotor, and the shaping portion penetrates the through holes 9 to be hung on the snap ring 1.

Through set up through-hole 9 on snap ring 1, can realize that plastic portion can hang through-hole 9 and establish on snap ring 1 to avoid there being the clearance between snap ring 1 and the rotor, can guarantee that the distance between a plurality of bar 2 and the rotor after the installation equals, thereby can guarantee the safe and stable operation of unit.

The through hole 9 may be circular, rectangular, or the like, and is not further limited in this application.

Wherein, through-hole 9 can set up a plurality of, and a plurality of through-hole 9 are evenly arranged along the circumference direction of snap ring 1. In the embodiment of the application, fifty through holes 9 are provided.

Specifically, the through hole 9 penetrates the snap ring 1 in the axial direction of the rotor, so that the shaping portion can be hung on the snap ring 1 through the through hole 9. In this embodiment, the number of through holes 9 is less than the number of bars 2, so that a plurality of shaping portions can share one through hole 9, that is, under the condition that the positions of the adjacent ends of a plurality of bars 2 need to be adjusted, a plurality of corresponding shaping portions can penetrate through one through hole 9 at the same time and hang on the snap ring 1.

Wherein, connecting wire 3 and connecting band 7 can all hang through hole 9 and establish on snap ring 1.

In some possible embodiments provided in the present application, referring to fig. 2, a plurality of grooves 10 are formed in an inner wall of the snap ring 1, the plurality of grooves 10 are uniformly arranged along a circumferential direction of the snap ring 1 and extend along an axial direction of the rotor, and the shaping portion is hung on the snap ring 1 through the grooves 10.

Through seting up recess 10 on the inner wall of snap ring 1, can realizing that plastic portion can hang through recess 10 to establish on snap ring 1 to avoid there being the clearance between snap ring 1 and the rotor, can guarantee that the distance between a plurality of bar 2 and the rotor after the installation equals, thereby can guarantee the safe and stable operation of unit.

The recess 10 may be circular or rectangular, and the present application is not limited thereto.

The grooves 10 may be provided in a plurality, and the grooves 10 are uniformly arranged along the circumferential direction of the snap ring 1. In the present embodiment, fifty grooves 10 are provided.

Specifically, the groove 10 is opened on the inner wall of the snap ring 1 and extends in the axial direction of the rotor, so that the shaping portion can be hung on the snap ring 1 through the groove 10. In this embodiment, the number of grooves 10 is less than that of the bars 2, so that a plurality of shaping portions can share one groove 10, that is, under the condition that the positions of the adjacent ends of the bars 2 need to be adjusted, a plurality of corresponding shaping portions can share one groove 10 to be hung on the snap ring 1.

Wherein, connecting wire 3 and connecting band 7 can all hang and establish on snap ring 1 through recess 10.

In a specific application, referring to fig. 1 and 2, the snap ring 1 includes a first ring body 11 and a second ring body 12, where one ends of the first ring body 11 and the second ring body 12 are hinged, and the other ends are connected by a fastening device 13.

The clamping ring 1 comprises the first ring body 11 and the second ring body 12, one ends of the first ring body 11 and the second ring body 12 are hinged, and the other ends of the first ring body 11 and the second ring body 12 are connected through the fastening device 13, so that the clamping ring 1 can be quickly installed on a rotor, and the adjusting efficiency of the wire rod 2 is improved.

The snap ring 1 includes a first ring body 11 and a second ring body 12, and the first ring body 11 and the second ring body 12 may be semicircular.

Wherein, one end of the first ring body 11 and one end of the second ring body 12 are hinged.

Specifically, one end of the first ring body 11 is provided with a rotating shaft, so that the first ring body 11 can be rotationally connected with the second ring body 12 through the rotating shaft, and the first ring body 11 and the second ring body 12 can move away from each other during operation, so that the clamping ring 1 can be quickly sleeved on the rotor.

The fastening device 13 is disposed at one end of the first ring body 11 far away from the rotation shaft, the fastening device 13 may be a connecting bolt, etc., and one end of the first ring body 11 far away from the rotation shaft is connected with the second ring body 12 through the fastening device 13, so that the position of the snap ring 1 can be fixed through the fastening device 13 when the snap ring 1 is sleeved on the rotor, and thus the shake of the snap ring 1 in the adjustment process or the relative movement of the snap ring 1 in the axial direction of the rotor can be avoided, and the working stability of the installation tool of the wire rod 2 is improved.

In the above embodiment, referring to fig. 1 and 2, the fastening device 13 includes the connecting member 131 and the locking member 132, and the connecting member 131 has a right trapezoid shape.

Wherein, as an embodiment, one end of the connecting piece 131 where the inclined waist is located is connected with the first ring body 11, a gap is formed between the connecting piece 131 and the first ring body 11, the locking piece 132 is arranged in the gap, and the locking piece 132 can move along the circumferential direction of the clamping ring 1 to penetrate through the connecting piece 131 and be connected with the second ring body 12; as another embodiment, the end of the connecting piece 131 where the inclined waist is located is connected to the second ring body 12, a gap is formed between the connecting piece 131 and the second ring body 12, the locking piece 132 is disposed in the gap, and the locking piece 132 can move along the circumferential direction of the snap ring 1 to penetrate through the connecting piece 131 and be connected to the first ring body 11.

Wherein, retaining member 132 may be a bolt. In the embodiment of the present application, the locking member 132 is screwed with the connecting member 131.

Specifically, in the case that the end of the connecting piece 131 where the inclined waist is located is connected to the first ring body 11, an internal thread groove is formed on the second ring body 12 along the circumferential direction of the snap ring 1, and the second ring body 12 is in threaded connection with the locking piece 132, so that the screwing locking piece 132 can fix the first ring body 11 and the second ring body 12 through the connecting piece 131; in the case that the end of the connecting piece 131 where the inclined waist is located is connected with the second ring body 12, the first ring body 11 is provided with an internal thread groove along the circumferential direction of the snap ring 1, and the first ring body 11 is in threaded connection with the locking piece 132, so that the screwing locking piece 132 can fix the first ring body 11 and the second ring body 12 through the connecting piece 131.

It can be understood that, by setting the connecting piece 131 to be right trapezoid, a gap exists between the connecting piece 131 and the first ring body 11 or the second ring body 12, so that the locking piece 132 can be screwed conveniently, and the working efficiency is improved.

According to the installation tool for the wire rod 2, provided by the embodiment of the utility model, the shaping part is hung on the clamping ring 1 and is connected with the end part of the wire rod 2, so that the length of the shaping part can be adjusted and the wire rod 2 can be driven to move at the same time, and the position of the wire rod 2 can be adjusted. The length variation of the shaping part is controllable, and the position adjustment precision of the wire rod 2 is improved, so that the phenomenon of irregular and non-parallel butt welding of the end parts of the upper and lower wire rods 2 can be avoided, and the safe and stable operation of the unit can be ensured; meanwhile, compared with the mode of manually adjusting the positions of the wire bars 2, the wire bar 2 mounting tool can reduce the amount of manual labor, shortens the adjustment time of the single wire bar 2, improves the radial deviation adjustment efficiency of the wire bars 2, and is beneficial to popularization and use.

It will be readily appreciated by those skilled in the art that the above advantageous ways can be freely combined and superimposed without conflict.

The foregoing description of the preferred embodiment of the present utility model is not intended to limit the utility model to the particular form disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model. The foregoing is merely a preferred embodiment of the present application and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principles of the present application, and these modifications and variations should also be regarded as the scope of the present application.

Claims (10)

1. A truing tool, comprising:

the clamping ring (1), the said clamping ring (1) is used for sleeving and setting up on the rotor of the generator;

a plurality of bars (2), the plurality of bars (2) being uniformly arranged along a circumferential direction of the rotor;

and the length of the shaping part is adjustable, and the shaping part is hung on the clamping ring (1) and is connected with the end part of the wire rod (2).

2. The truing tool of claim 1 wherein the tool further comprises a tool holder,

the shaping part comprises a connecting wire (3) and an adjusting rod (4), the middle part of the connecting wire (3) is hung on the clamping ring (1), two end parts of the connecting wire (3) are connected with the wire rod (2) to form two connecting bridges, and the adjusting rod (4) is arranged between the two connecting bridges so that the rotating adjusting rod (4) can pull the wire rod (2) to move towards the direction close to the rotor.

3. The truing tool of claim 2 wherein the tool further comprises a tool holder,

the shaping part further comprises a plurality of auxiliary handles (5), the auxiliary handles (5) are uniformly arranged on the outer wall of the clamping ring (1) along the circumferential direction of the clamping ring (1), when the end part of the wire rod (2) moves to a preset position, the adjusting rod (4) is abutted to the auxiliary handles (5), and the auxiliary handles (5) are used for limiting the adjusting rod (4) in the direction opposite to the rotating direction of the adjusting rod (4).

4. The truing tool of claim 1 wherein the tool further comprises a tool holder,

the shaping part comprises an adjusting belt (6) and a tensioner (8), wherein the adjusting belt (6) is hung on the clamping ring (1) and is connected with the wire rod (2), the tensioner (8) is arranged on the adjusting belt (6), and the tensioner (8) is used for increasing the tensioning force of the adjusting belt (6) so as to pull the wire rod (2) to move towards the direction close to the rotor.

5. The truing tool of claim 4 wherein the tool further comprises a tool holder,

the shaping part further comprises a connecting belt (7), one end of the connecting belt (7) is connected with the tensioner (8), and the other end of the connecting belt is connected with the wire rod (2).

6. The truing tool of claim 5 wherein the tool further comprises a tool holder,

the tensioner (8) comprises:

the fixing seat (81), the fixing seat (81) is connected with the connecting belt (7);

the operating handle (82), the said operating handle (82) is articulated with said fixed seat (81);

the ratchet mechanism (83), ratchet mechanism (83) set up on fixing base (81), operating handle (82) with ratchet mechanism (83) are connected, adjustment area (6) wear to locate on ratchet mechanism (83), operating handle (82) are used for controlling ratchet mechanism (83) are in order to adjust fixing base (81) are in the position on adjustment area (6).

7. The truing tool of claim 1 wherein the tool further comprises a tool holder,

a plurality of through holes (9) are formed in the clamping ring (1), the through holes (9) are uniformly distributed along the circumferential direction of the clamping ring (1) and penetrate through the clamping ring (1) along the axial direction of the rotor, and the shaping part penetrates through the through holes (9) to be hung on the clamping ring (1).

8. The truing tool of claim 1 wherein the tool further comprises a tool holder,

a plurality of grooves (10) are formed in the inner wall of the clamping ring (1), the grooves (10) are uniformly distributed along the circumferential direction of the clamping ring (1) and extend along the axial direction of the rotor, and the shaping part is hung on the clamping ring (1) through the grooves (10).

9. The truing tool of claim 1 wherein the tool further comprises a tool holder,

the clamping ring (1) comprises a first ring body (11) and a second ring body (12), one ends of the first ring body (11) and the second ring body (12) are hinged, and the other ends of the first ring body and the second ring body are connected through a fastening device (13).

10. The truing tool of claim 9 wherein the tool further comprises a tool holder,

the fastening device (13) comprises a connecting piece (131) and a locking piece (132), wherein the connecting piece (131) is in a right trapezoid shape,

one end of the connecting piece (131) where the inclined waist is located is connected with the first ring body (11), a gap is formed between the connecting piece (131) and the first ring body (11), the locking piece (132) is arranged in the gap, and the locking piece (132) can move along the circumferential direction of the clamping ring (1) so as to penetrate through the connecting piece (131) and be connected with the second ring body (12);

and/or

One end of the connecting piece (131) where the inclined waist is located is connected with the second ring body (12), a gap is reserved between the connecting piece (131) and the second ring body (12), the locking piece (132) is arranged in the gap, and the locking piece (132) can move along the circumferential direction of the clamping ring (1) so as to penetrate through the connecting piece (131) and be connected with the first ring body (11).