CN213637414U - Wind driven generator stator pull rod end wrapping positioning tool - Google Patents
Wind driven generator stator pull rod end wrapping positioning tool Download PDFInfo
- Publication number
- CN213637414U CN213637414U CN202022856373.2U CN202022856373U CN213637414U CN 213637414 U CN213637414 U CN 213637414U CN 202022856373 U CN202022856373 U CN 202022856373U CN 213637414 U CN213637414 U CN 213637414U
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- pull rod
- groove
- inner core
- driven generator
- side plate
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- Iron Core Of Rotating Electric Machines (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The utility model relates to the field of motor tools, in particular to a wind driven generator stator pull rod end wrapping positioning tool; the adopted scheme is as follows: the polyimide film tray comprises a bottom plate, a side plate and a support, wherein the side plate and the support are vertically arranged on the bottom plate, the end faces of the side plate and the support are parallel, a first U-shaped groove is formed in the end face of the side plate, which faces the support, a second U-shaped groove corresponding to the first U-shaped groove is formed in the support, the first U-shaped groove and the second U-shaped groove are the same in size, an inner core is arranged at one end, away from the first U-shaped groove, of the side plate, a polyimide film is sleeved on the inner core, a baffle is arranged at one end, away from; the side of the side plate, which is far away from the inner core, is provided with a detection piece, the detection piece is provided with a hollow groove, the hollow groove is matched with the stator pull rod, positioning lines are arranged on two sides of the hollow groove, and the positioning lines are used for detecting the winding size of the end portion of the stator pull rod.
Description
Technical Field
The utility model relates to a motor frock field, concretely relates to aerogenerator stator pull rod tip is around package location frock.
Background
The stator pull rod is a key component on the assembly of a stator of a direct-driven wind driven generator, insulation treatment is carried out on the metal double-head screw rod, polyimide films are wrapped at two end portions after the insulation treatment, the voltage resistance and the insulation resistance of a product are improved, and an iron core and the pull rod are prevented from being grounded, so that the motor is prevented from being disassembled and reworked in batches. Therefore, the polyimide film is required to be orderly wrapped at the two end parts, the length dimension of the exposed threads is required to be 18mm, the stator iron core is not laminated tightly if the threads are exposed too short, the wind driven generator is disassembled again, the stator pull rod is contacted with the stator iron core if the threads are exposed too long, the phenomena of insulation breakdown and insulation resistance of 0 occur, the wind driven generator is also required to be disassembled, the exposed dimension of the threads is required to be strictly controlled, the assembly requirement of a direct-drive wind driven generator is met, and the risk of disassembling the wind driven generator is reduced;
the stator pull rod is an important component for assembling a stator core of a direct-driven wind driven generator, and a stator laminated iron core of which the weight is several tons of the whole motor is fastened and tensioned by the stator pull rod, so that the quality requirement of the stator pull rod is very high, and the insulation length dimensional tolerance is required to be-0.5 mm in the direction of 1500mm in length, so that the insulation length dimension is strictly controlled when the stator pull rod is produced; the end part of the stator pull rod is wrapped with the polyimide film, the wrapping efficiency is low mainly by manual wrapping at present, an experienced teacher finishes the wrapping by matching eyes with hands, the problems of uneven end part, over-size and the like are easy to occur during the finishing, the inspection is difficult, a large amount of manpower and material resources are wasted in the piece-by-piece inspection during mass production, and each product cannot be qualified; and therefore, a stator pull rod end positioning and wrapping tool is designed.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art exists not enough, provides a aerogenerator stator pull rod tip around package location frock.
In order to solve the technical problem, the utility model discloses a technical scheme be: a wind driven generator stator pull rod end wrapping positioning tool comprises a bottom plate, a side plate and a support, wherein the side plate and the support are vertically arranged on the bottom plate, the end faces of the side plate and the support are parallel, a first U-shaped groove is formed in the end face, facing the support, of the side plate, a second U-shaped groove corresponding to the first U-shaped groove is formed in the support, the first U-shaped groove and the second U-shaped groove are identical in size, a stator pull rod is placed into the first U-shaped groove and the second U-shaped groove, the end portion of the stator pull rod is enabled to abut against the inner wall of the first U-shaped groove, an inner core is installed at one end, away from the first U-shaped groove, of the side plate, a polyimide film is sleeved on the inner core, a baffle is installed at one end, away from the side; the edge of the polyimide film close to the side plate is tightly attached to the side plate and wound on the stator pull rod, and the stator pull rod is rotated anticlockwise, so that the polyimide film is wound on the stator pull rod;
a detection piece is arranged on one surface of the side plate, which is far away from the inner core, a hollow groove is formed in the detection piece, the hollow groove is matched with the stator pull rod, positioning wires are arranged on two sides of the hollow groove, and the positioning wires are used for detecting the wrapping size of the end part of the stator pull rod; the depth of the hollow groove is 18 mm.
Preferably, a pin is further arranged on the side plate, the pin is arranged between the inner core and the first U-shaped groove, and the pin is used for supporting the middle of the polyimide film and preventing the polyimide film from falling off.
Preferably, the inner core and the baffle are fixed on the side plates through bolts.
Preferably, the hollow groove comprises a first groove and a second groove, and the width of the first groove is greater than that of the second groove.
Preferably, the positioning line comprises a positioning line A and a positioning line B, the positioning line A and the positioning line B are both arranged on two sides of the first groove, and after the stator pull rod is placed into the detection piece, the edge of the polyimide film is qualified between the positioning line A and the positioning line B.
Preferably, the horizontal depth of the first U-shaped groove is 18 mm.
Compared with the prior art, the utility model beneficial effect who has is:
1. the utility model adopts the side plate and the bracket, the U-shaped grooves on the side plate and the bracket are correspondingly arranged with the same size, and the horizontal depth of the first U-shaped groove on the side plate is 18mm, thereby ensuring the size requirement that the thread length at the end part of the stator pull rod is 18 mm;
2. the utility model discloses a around package location frock, the disk polyimide film cover is established on the inner core, the edge that the polyimide film is close to the curb plate pastes tight curb plate, twines on the stator pull rod, anticlockwise rotation stator pull rod, and the polyimide film just so is smooth around the package on the stator pull rod, and the tip is around the package parallel and level, and is not crooked, and the size accords with the requirement completely, and production efficiency is high, has solved former artifical manual winding inefficiency, needs experienced teachers to lean on the current situation that the eyesight was accomplished;
3. the utility model discloses a detect the piece, be provided with location line A and location line B on the detection piece, put into the detection piece back with the stator pull rod, polyimide film edge is promptly qualified between location line A and location line B, has solved the problem of inspection difficulty, has realized the short-term test size, has guaranteed the steady quality when having improved detection efficiency, has reduced the rework rate.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a side view of the present invention;
FIG. 4 is a schematic structural view of the detecting member of the present invention;
fig. 5 is a schematic view of the stator pull rod detection of the present invention;
fig. 6 is an enlarged schematic view of the present invention a.
In the figure: the detection device comprises a base plate 1, a side plate 2, a support 3, a first U-shaped groove 4, a second U-shaped groove 5, an inner core 6, a polyimide film 7, a baffle 8, a detection piece 9, a pin 10, a first groove 11, a second groove 12, a positioning line A13, a positioning line B14 and a stator pull rod 15.
Detailed Description
As shown in fig. 1-6, a wind driven generator stator tie rod end wrapping positioning tool includes: the device comprises a bottom plate 1, a side plate 2 and a support 3, wherein the side plate 2 and the support 3 are vertically arranged on the bottom plate 1, the end faces of the side plate 2 and the support 3 are parallel, a first U-shaped groove 4 is formed in the end face, facing the support 3, of the side plate 2, a second U-shaped groove 5 corresponding to the first U-shaped groove 4 is formed in the support 3, the first U-shaped groove 4 and the second U-shaped groove 5 are identical in size, an inner core 6 is installed at one end, far away from the first U-shaped groove 4, of the side plate 2, a disc-shaped polyimide film 7 is sleeved on the inner core 6, a baffle 8 is installed at one end, far away from the side plate 2, of the inner core 6;
the side of the side plate 2, which is far away from the inner core 6, is provided with a detection part 9, the detection part 9 is provided with a hollow groove, the hollow groove is matched with the stator pull rod 15, positioning lines are arranged on two sides of the hollow groove, and the positioning lines are used for detecting the winding size of the end part of the stator pull rod 15.
The side plate 2 is further provided with a pin 10, and the pin 10 is arranged between the inner core 6 and the first U-shaped groove 4.
The inner core 6 and the baffle 8 are fixed on the side plate 2 through bolts.
The hollow grooves comprise a first groove 11 and a second groove 12, and the width of the first groove 11 is larger than that of the second groove 12.
The positioning lines comprise a positioning line A13 and a positioning line B14, and the positioning line A12 and the positioning line B14 are arranged on two sides of the first groove 11.
The horizontal depth of the first U-shaped groove 11 is 18 mm.
The utility model discloses a use method: 1. mounting the side plates on the bottom plate by using cross-recessed conical screws, and mounting and fastening, wherein the verticality and the parallelism of a detector are detected in the mounting process; 2. installing a bracket on a bottom plate by using a cross-shaped groove conical screw, detecting the parallelism of the bracket and a side plate and the verticality of the bracket and the bottom plate, and ensuring that a first U-shaped groove and a second U-shaped groove are corresponding and have the same size; 3. the pin is arranged in the side plate, and the inner core is arranged in the threaded hole of the side plate by using a hexagon head bolt; 4. the polyimide film is arranged on the inner core, then the baffle plate is arranged, the polyimide film is prevented from falling off when rotating, the hexagon head bolt is fastened, and the polyimide film is prevented from falling off when rotating, so that the wrapping is not smooth when wrapping is carried out; 5. the stator pull rod is placed into the first U-shaped groove and the second U-shaped groove, the inner wall of the first U-shaped groove at the end part of the stator pull rod is tightly attached to the side plate at the edge close to the side plate, the polyimide film is wound on the stator pull rod, and the stator pull rod is rotated anticlockwise, so that the polyimide film is smoothly wound on the stator pull rod, the wound package is flush and level, the deflection does not exist, the size completely meets the requirement, and the production efficiency is high; 6. whether the wrapping meets the requirements or not is detected by using the detection piece, the stator pull rod is placed into the detection piece, and the edge of the polyimide film is qualified between the positioning line A and the positioning line B.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. It will be apparent to those skilled in the art that modifications and improvements can be made to the above-described embodiments without departing from the spirit and scope of the invention. Accordingly, it will be appreciated that those skilled in the art, upon attaining an understanding of the foregoing may readily produce alterations to, variations of, and equivalents to these embodiments without departing from the spirit and scope of the present invention as defined by the appended claims.
Claims (6)
1. The utility model provides a wind driven generator stator pull rod end portion is around package location frock, a serial communication port, including bottom plate (1), curb plate (2) and support (3) vertical setting are on bottom plate (1), just the terminal surface of curb plate (2) and support (3) is parallel, curb plate (2) are provided with first U type groove (4) on the terminal surface towards support (3), be provided with second U type groove (5) corresponding with first U type groove (4) on support (3), first U type groove (4) and second U type groove (5) size are the same, curb plate (2) are kept away from the one end of first U type groove (4) and are installed inner core (6), the cover is equipped with disk polyimide film (7) on inner core (6), baffle (8) are installed to inner core (6) deviate from curb plate (2) one end, the baffle (8) is used for preventing the disc-shaped polyimide film (7) from falling off;
be provided with detection piece (9) on the one side that deviates from inner core (6) of curb plate (2), be provided with the cavity recess on detection piece (9), the cavity recess cooperatees with stator pull rod (15) and sets up, the both sides of cavity recess () all are provided with the location line, the location line is used for detecting stator pull rod (15) tip around package size.
2. The wind driven generator stator pull rod end wrapping positioning tool is characterized in that a pin (10) is further arranged on the side plate (2), and the pin (10) is installed between the inner core (6) and the first U-shaped groove (4).
3. The wind driven generator stator tie rod end wrapping and positioning tool is characterized in that the inner core (6) and the baffle (8) are fixed on the side plate (2) through bolts.
4. The wind driven generator stator tie rod end wrapping positioning tool is characterized in that the hollow groove comprises a first groove (11) and a second groove (12), and the width of the first groove (11) is larger than that of the second groove (12).
5. The wind driven generator stator pull rod end wrapping positioning tool is characterized in that the positioning line comprises a positioning line A (13) and a positioning line B (14), and the positioning line A (13) and the positioning line B (14) are arranged on two sides of the first groove (11).
6. The wind driven generator stator pull rod end wrapping positioning tool is characterized in that the horizontal depth of the first U-shaped groove (4) is 18 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022856373.2U CN213637414U (en) | 2020-12-03 | 2020-12-03 | Wind driven generator stator pull rod end wrapping positioning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022856373.2U CN213637414U (en) | 2020-12-03 | 2020-12-03 | Wind driven generator stator pull rod end wrapping positioning tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213637414U true CN213637414U (en) | 2021-07-06 |
Family
ID=76638245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022856373.2U Active CN213637414U (en) | 2020-12-03 | 2020-12-03 | Wind driven generator stator pull rod end wrapping positioning tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213637414U (en) |
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2020
- 2020-12-03 CN CN202022856373.2U patent/CN213637414U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211216 Address after: 044502 No.18, Jimo street, Yongji City, Yuncheng City, Shanxi Province Patentee after: Yongji Yixin Electric Co.,Ltd. Address before: 044502 No.18, Jimo street, Yongji City, Yuncheng City, Shanxi Province Patentee before: YONGJI YOUNAITE INSULATING MATERIAL CO.,LTD. |
|
| TR01 | Transfer of patent right |