Boring and milling tool for wind power stator bracket

By designing a multi-point positioning boring and milling tooling for wind turbine stator brackets, the problem of unstable fixation of traditional tooling is solved, and efficient and precise stator bracket processing is achieved.

CN223418976UActive Publication Date: 2025-10-10CHANGZHOU YOUGU NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202422944184.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-10-10
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

Traditional boring and milling tooling for wind turbine stator brackets cannot effectively fix the stator brackets, resulting in poor processing accuracy and reliability, as well as low processing efficiency.

Method used

A processing tooling was designed, which included a tooling base, a boring and milling tooling assembly, a long pressure plate component, a support component, a pin seat component and a pad component. Through multi-point positioning and fixation, the rigidity and clamping stability of the tooling were improved, allowing two stator brackets to be processed simultaneously.

Benefits of technology

It improves the accuracy and efficiency of processing, enhances the rigidity of tooling, facilitates robotic or manual operation, and improves production rhythm and processing accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a wind power stator support boring and milling machining tool which comprises a tool base, at least one boring and milling machining tool assembly is fixedly arranged on the tool base, each boring and milling machining tool assembly comprises a support positioning base plate, and a long pressing plate component and a supporting component are fixedly arranged on each support positioning base plate from top to bottom. The upper end and the lower end of the support positioning base plate are further fixedly provided with a pin seat component and a foot pad component respectively, and a stator support to be machined can be positioned and arranged at the front end of the support positioning base plate through joint cooperation of the long pressing plate component, the supporting component, the pin seat component and the foot pad component. According to the technical scheme, the structure is reasonable, compared with a traditional structure, the rigidity is greatly improved, meanwhile, the number of clamping points is greatly increased, and the motor stator support can be rapidly clamped and positioned through the long pressing plate component, the supporting component, the pin base component and the foot pad component at the same time.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of processing devices of wind generator stator support, in particular to a kind of wind power stator support boring and milling processing tooling. BACKGROUND

[0002] Wind power generator stator support is an important component of wind power generator. It is used to support and fix the stator of wind power generator, and the stator is the non-rotating part of generator, usually containing winding, to generate current. The support ensures that the stator remains stable under the action of wind, and does not move due to the vibration caused by rotating blades, thereby ensuring the normal operation and safety of the generator.

[0003] The stator support needs to go through boring and milling process during processing, and the traditional processing tooling cannot fix the stator support well. In addition, due to the large size of the stator support, it is more difficult to operate when placed horizontally on the ground. The tooling itself also has poor rigidity when fixing the stator support, so the accuracy and reliability of boring and milling are limited, and the processing efficiency is not high. SUMMARY

[0004] To solve the above technical problems, the utility model aims to provide a kind of wind power stator support boring and milling processing tooling, including tooling base, at least one boring and milling processing tooling assembly is fixedly installed on tooling base, each boring and milling processing tooling assembly includes support positioning base plate, long pressing plate component and support component are fixedly installed on support positioning base plate from top to bottom, respectively, pin seat component and foot pad component are also fixedly installed on the upper and lower ends of support positioning base plate, respectively, through the cooperation of long pressing plate component, support component, pin seat component and foot pad component, the stator support to be processed can be positioned at the front end of support positioning base plate.

[0005] Preferably, two boring and milling processing tooling assemblies are fixedly installed on tooling base, the two boring and milling processing tooling assemblies are arranged opposite on tooling base, top plate and bottom plate are fixedly installed on the upper and lower ends of boring and milling processing tooling assembly, respectively, long pressing plate component, pin seat component and foot pad component can be fixedly installed through top plate and bottom plate.

[0006] Preferably, long pressing plate component includes a plurality of long pressing plate matching ends, a plurality of long pressing plate matching ends are uniformly and interval arranged at the front end edge of top plate and located at the front end of support positioning base plate, each long pressing plate matching end includes two stop heads fixedly arranged at the front end edge of top plate by screw thread, adjusting bolt column is fixedly installed between the two stop heads at the front end edge of top plate, long pressing plate is arranged on adjusting bolt column and positioned through the thread cooperation of nut and adjusting bolt column, the both ends of plate surface of long pressing plate have contact pressing strips.

[0007] Preferably, the supporting member includes four high support mating ends and four low support mating ends, the four high support mating ends are located in the middle of the bracket positioning base plate and are divided into two longitudinal columns, the four low support mating ends are divided into two longitudinal columns and are respectively located on both sides of the four high support mating ends, the high support mating ends and the low support mating ends both include a support base and a clamping block, the high support mating end and the low support mating end also respectively have a high connecting block and a low connecting block for connecting the support base and the clamping block, the length of the high connecting block is greater than the length of the low connecting block, the clamping block has two nut seats with the same structure and arranged opposite to each other, there is an assembly gap between the nut seats, and each nut seat has a clamping stud threadedly matched therewith, and the end of each clamping stud can pass through the nut seat to reach the assembly gap.

[0008] Preferably, the pin seat component includes an upper pin seat mating end and a lower pin seat mating end, the upper pin seat mating end includes an upper pin seat mounting block fixedly mounted on the upper end surface of the top plate, and the upper pin column is fixedly mounted on the upper pin seat mounting block, the lower pin seat mating end includes a lower pin seat mounting block fixedly mounted on the upper end surface of the bottom plate, and the lower pin column is fixedly mounted on the lower pin seat mounting block, and the upper pin seat mating end and the lower pin seat mating end are arranged relatively to each other up and down.

[0009] Preferably, the footing member includes two upper footing blocks and two lower footing blocks, the two upper footing blocks are respectively fixedly arranged at both ends of the upper end surface of the top plate, and the two lower footing blocks are respectively fixedly arranged at both ends of the plate surface of the bracket positioning base plate and are located at the bottom plate.

[0010] Preferably, pressure plates are respectively fixedly mounted on both sides of the front end of the base plate by bolts.

[0011] By means of the above solution, the present invention has at least the following advantages:

[0012] Compared with the traditional structure, the technical solution of this application has greatly improved its own rigidity and greatly increased the number of clamping points. It can simultaneously use the long pressure plate component, support component, pin seat component and pad component to quickly clamp and position the motor stator bracket;

[0013] Furthermore, the technical solution of the present application has two boring and milling tooling assemblies, which can clamp two stator brackets at a time, and two workpieces can be processed simultaneously, which greatly improves the processing efficiency and production cycle. In combination with multi-point clamping and fixation, the processing accuracy can be greatly increased.

[0014] At the same time, the technical solution of the present application enables the stator bracket to be vertically arranged and fixed, so that it is relatively easy to operate whether it is processed by a robotic arm or manually.

[0015] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and to implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate a certain embodiment of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of a wind turbine stator bracket boring and milling tooling of the present application;

[0018] Figure 2 This is a schematic diagram of the structural relationship between the stopper head, adjusting bolt column, long pressure plate, and contact pressure strip of the present application;

[0019] Figure 3 This is a schematic diagram of the structural relationship between the lower pin seat mounting block and the lower pin column of this application;

[0020] Figure 4 This is a schematic diagram of the structural relationship between the support base, clamping block, high connecting block, low connecting block, nut seat, and clamping stud of this application.

[0021] In the figure: 1 tool base, 2 boring and milling tool assembly, 3 bracket positioning base plate, 4 long pressure plate component, 5 support component, 6 pin seat component, 7 pad member, 8 top plate, 9 bottom plate, 10 stop head, 11 adjustment bolt column, 12 long pressure plate, 13 contact pressure strip, 14 support base, 15 clamping block, 16 high connecting block, 17 low connecting block, 18 nut seat, 19 clamping stud, 20 upper pin seat mounting block, 21 upper pin column, 22 lower pin seat mounting block, 23 lower pin column, 24 upper pad block, 25 lower pad block, 26 pressure plate. DETAILED DESCRIPTION

[0022] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0023] See also Figures 1 to 4A wind turbine stator bracket boring and milling tooling described in a preferred embodiment of the present invention includes a tooling base 1, on which at least one boring and milling tooling assembly 2 is fixedly installed, and each boring and milling tooling assembly 2 includes a bracket positioning base 3, on which a long pressure plate component 4 and a support component 5 are fixedly installed from top to bottom, and a pin seat component 6 and a padding component 7 are fixedly installed at the upper and lower ends of the bracket positioning base 3, respectively. Through the cooperation of the long pressure plate component 4, the support component 5, the pin seat component 6 and the padding component 7, the stator bracket to be processed can be positioned at the front end of the bracket positioning base 3.

[0024] Preferably, two boring and milling tooling assemblies 2 are fixedly installed on the tooling base 1, and the two boring and milling tooling assemblies 2 are arranged back to back on the tooling base 1. The upper and lower ends of the boring and milling tooling assemblies 2 are respectively fixedly installed with a top plate 8 and a bottom plate 9, and the long pressure plate component 4, the pin seat component 6 and the foot pad component 7 can be fixedly installed through the top plate 8 and the bottom plate 9.

[0025] Preferably, the long pressure plate component 4 includes a number of long pressure plate mating ends, which are evenly spaced at the front edge of the top plate 8 and located at the front end of the bracket positioning base plate 3. Each long pressure plate mating end includes two stop heads 10 threadedly fixed at the front edge of the top plate 8. The front edge of the top plate 8 is located between the two stop heads 10 and is fixedly provided with an adjusting bolt column 11. The long pressure plate 12 is installed on the adjusting bolt column 11 and is positioned by threaded cooperation between the nut and the adjusting bolt column 11. The long pressure plate 12 has contact strips 13 at both ends of the plate surface.

[0026] Preferably, the support member 5 includes four high support mating ends and four low support mating ends, the four high support mating ends are located in the middle of the bracket positioning base plate 3 and are divided into two longitudinal columns, the four low support mating ends are divided into two longitudinal columns and are respectively located on both sides of the four high support mating ends, the high support mating ends and the low support mating ends both include a support base 14 and a clamping block 15, the high support mating end and the low support mating end also respectively have a high connecting block 16 and a low connecting block 17 for connecting the support base 14 and the clamping block 15, the length of the high connecting block 16 is greater than the length of the low connecting block 17, the clamping block 15 has two nut seats 18 with the same structure and arranged opposite to each other, there is an assembly gap between the nut seats 18, and each nut seat 18 has a clamping stud 19 threadedly matched therewith, and the end of each clamping stud 19 can pass through the nut seat 18 to reach the assembly gap.

[0027] Preferably, the pin seat component 6 includes an upper pin seat mating end and a lower pin seat mating end, the upper pin seat mating end includes an upper pin seat mounting block 20 fixedly mounted on the upper end surface of the top plate 8, and the upper pin column 21 is fixedly mounted on the upper pin seat mounting block 20, and the lower pin seat mating end includes a lower pin seat mounting block 22 fixedly mounted on the upper end surface of the bottom plate 9, and the lower pin column 23 is fixedly mounted on the lower pin seat mounting block 22, and the upper pin seat mating end and the lower pin seat mating end are arranged relatively to each other up and down.

[0028] Preferably, the footing member 7 includes two upper footing blocks 24 and two lower footing blocks 25. The two upper footing blocks 24 are respectively fixed at the two ends of the upper end surface of the top plate 8, and the two lower footing blocks 25 are respectively fixed at the two ends of the plate surface of the bracket positioning substrate 3 and are located at the bottom plate 9.

[0029] It is worth mentioning that the top plate 8 is a hollow annular plate structure, so that its front and rear ends can be directly fixed above the two bracket positioning base plates 3, which is convenient for the installation of the long pressure plate component 4, the pin seat component 6, and the foot pad component 7. At the same time, a lifting ear can also be set above the top plate 8 to facilitate the movement of the entire tooling.

[0030] Preferably, pressure plates 26 are fixedly mounted on both sides of the front end surface of the bottom plate 9 by bolts.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A wind turbine stator bracket boring and milling tool, characterized by: The invention comprises a tool base (1), at least one boring and milling tool assembly (2) is fixedly mounted on the tool base (1), each boring and milling tool assembly (2) comprises a bracket positioning base plate (3), a long pressure plate component (4) and a support component (5) are fixedly mounted on the bracket positioning base plate (3) from top to bottom, and a pin seat component (6) and a padding component (7) are fixedly mounted on the upper and lower ends of the bracket positioning base plate (3), respectively. Through the cooperation of the long pressure plate component (4), the support component (5), the pin seat component (6) and the padding component (7), the stator bracket to be processed can be positioned at the front end of the bracket positioning base plate (3).

2. The wind turbine stator bracket boring and milling tool according to claim 1, characterized in that: Two boring and milling tooling assemblies (2) are fixedly mounted on the tooling base (1). The two boring and milling tooling assemblies (2) are arranged on the tooling base (1) in a back-to-back manner. A top plate (8) and a bottom plate (9) are fixedly mounted on the upper and lower ends of the boring and milling tooling assemblies (2), respectively. The long pressure plate component (4), the pin seat component (6) and the foot pad component (7) can be fixedly mounted via the top plate (8) and the bottom plate (9).

3. The wind turbine stator bracket boring and milling tool according to claim 2, characterized in that: The long pressure plate component (4) includes a number of long pressure plate mating ends, which are evenly spaced at the front edge of the top plate (8) and located at the front end of the bracket positioning base plate (3). Each long pressure plate mating end includes two stop heads (10) fixedly arranged at the front edge of the top plate (8) with threads. The front edge of the top plate (8) is fixedly provided with an adjusting bolt column (11) between the two stop heads (10). The long pressure plate (12) is installed on the adjusting bolt column (11) and is positioned by the threaded cooperation between the nut and the adjusting bolt column (11). The two ends of the plate surface of the long pressure plate (12) have contact strips (13).

4. The wind turbine stator bracket boring and milling tool according to claim 2, characterized in that: The support member (5) includes four high support mating ends and four low support mating ends. The four high support mating ends are located in the middle of the bracket positioning base plate (3) and are divided into two longitudinal rows. The four low support mating ends are divided into two longitudinal rows and are respectively located on both sides of the four high support mating ends. The high support mating ends and the low support mating ends each include a support base (14) and a clamping block (15). The high support mating end and the low support mating end also respectively have a high connecting block (16) and a low connecting block (17) for connecting the support base (14) and the clamping block (15). The length of the high connecting block (16) is greater than the length of the low connecting block (17). The clamping block (15) has two nut seats (18) with the same structure and arranged opposite to each other. There is an assembly gap between the nut seats (18), and each nut seat (18) has a clamping stud (19) threadedly matched therewith. The end of each clamping stud (19) can pass through the nut seat (18) to reach the assembly gap.

5. The wind turbine stator bracket boring and milling tool according to claim 2, characterized in that: The pin seat component (6) includes an upper pin seat mating end and a lower pin seat mating end, the upper pin seat mating end includes an upper pin seat mounting block (20) fixedly mounted on the upper end surface of the top plate (8), and the upper pin column (21) is fixedly mounted on the upper pin seat mounting block (20), and the lower pin seat mating end includes a lower pin seat mounting block (22) fixedly mounted on the upper end surface of the bottom plate (9), and the lower pin column (23) is fixedly mounted on the lower pin seat mounting block (22), and the upper pin seat mating end and the lower pin seat mating end are arranged relative to each other in the upper and lower directions.

6. The wind turbine stator bracket boring and milling tool according to claim 2, characterized in that: The footing member (7) comprises two upper footing blocks (24) and two lower footing blocks (25), wherein the two upper footing blocks (24) are respectively fixedly arranged at the two ends of the upper end surface of the top plate (8), and the two lower footing blocks (25) are respectively fixedly arranged at the two ends of the plate surface of the bracket positioning base plate (3) and are located at the bottom plate (9).

7. The wind turbine stator bracket boring and milling tool according to claim 1, characterized in that: Pressing plates (26) are respectively fixedly mounted on both sides of the front end surface of the bottom plate (9) by means of bolts.