CN221003691U - Large-scale motor and gearbox integrated test supporting device - Google Patents

Large-scale motor and gearbox integrated test supporting device Download PDF

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Publication number
CN221003691U
CN221003691U CN202323210664.4U CN202323210664U CN221003691U CN 221003691 U CN221003691 U CN 221003691U CN 202323210664 U CN202323210664 U CN 202323210664U CN 221003691 U CN221003691 U CN 221003691U
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China
Prior art keywords
plate
frame
limiting plate
torque arm
seat
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Active
Application number
CN202323210664.4U
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Chinese (zh)
Inventor
李超
姜妍
石志斌
祝婵娟
刘西
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Jiangsu CRRC Electric Co Ltd
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Jiangsu CRRC Electric Co Ltd
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Priority to CN202323210664.4U priority Critical patent/CN221003691U/en
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Publication of CN221003691U publication Critical patent/CN221003691U/en
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Abstract

The utility model discloses a large motor and gear box integrated test supporting device which comprises a torque arm limiting frame and a torque arm supporting seat, wherein the torque arm limiting frame comprises a square frame seat and positioning plates, two rows of screw holes I are formed in two sides of the frame seat, the positioning plates are arranged on one side of the frame seat in parallel, the torque arm supporting seat comprises a bottom plate, a supporting frame, a top plate, a left limiting plate and a right limiting plate, the bottom plate, the supporting frame and the top plate are arranged in an I shape, the left limiting plate and the right limiting plate are vertically arranged on two sides above the top plate, the left limiting plate and the right limiting plate are provided with screw holes II, a groove is formed between the left limiting plate, the frame seat is fixed between the left limiting plate and the right limiting plate, the positioning plates are inserted into the groove, the gear box and the motor are integrally installed during experiments, the torque arm limiting frame supports the gear box, the actual use condition is simulated to the greatest extent, and the actual running stability of the motor is ensured.

Description

Large-scale motor and gearbox integrated test supporting device
Technical Field
The utility model belongs to the technical field of experimental equipment, and particularly relates to a large-scale motor and gear box integrated test supporting device.
Background
Under the driving of national macro policy, the wind power industry continuously expands capacity and simultaneously brings higher and higher requirements for wind power cost reduction and synergy. The shafting-free semi-direct-drive permanent magnet wind driven generator and the gear box share a shafting, and the cost is very advantageous. The integrated structural design of the gear box and the generator also finally creates a supporting mode for supporting the actual working conditions of the gear box and the suspended generator.
Because the weight of the semi-direct-drive permanent magnet wind driven generator and the gear box is generally large (more than 50 tons), the total length of the assembled electric teeth is more than 3m, and the conventional motor and gear box test support tool is mainly of a traditional split type, namely the generator and the gear box are respectively supported, but the mode is different from the actual running working condition of the product (independently supporting the gear box and suspending the motor), and the problem of the product in the subsequent actual running process is difficult to be fully exposed through the test mode, so that the motor and the gear box are integrated for the test, and a support device is needed to be designed for simulating the actual working condition.
Disclosure of utility model
In order to solve the problems, the utility model discloses a large motor and gear box integrated test supporting device, which is used for realizing a test supporting mode for supporting a gear box and a suspended motor through reasonable design and simulating actual operation conditions for test so as to fully expose the problem of subsequent actual operation of a product.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
The large motor and gear box integrated test supporting device comprises a torque arm limiting frame and a torque arm supporting seat,
The torque arm limiting frame comprises a frame seat and a positioning plate, wherein the frame seat is of a hollow square structure, two rows of screw holes I are formed in two sides of the frame seat, the positioning plate is arranged on one side of the frame seat in parallel, and the positioning plate is arranged between the two rows of screw holes I;
The torque arm support seat comprises a bottom plate, a support frame, a top plate, a left limiting plate and a right limiting plate, wherein a connecting hole is formed in the bottom plate, the support frame is vertically arranged on the bottom plate, the top plate is horizontally arranged above the support frame, the left limiting plate and the right limiting plate are vertically arranged on two sides of the top plate, the left limiting plate and the right limiting plate are provided with screw holes II corresponding to the screw holes II, a groove is formed between the left limiting plates, the frame seat is fixed between the left limiting plate and the right limiting plate, and the positioning plate is inserted into the groove.
As an improvement of the utility model, the side surfaces of the bottom plate and the supporting frame are provided with a first reinforcing plate.
As an improvement of the utility model, the support frame is provided with a structural window.
As an improvement of the utility model, the height of the left limiting plate is larger than that of the right limiting plate.
As an improvement of the utility model, the rear ends of the left limiting plate and the right limiting plate are provided with a reinforcing plate II.
As an improvement of the utility model, a hanging hole is arranged above the torque arm limiting frame.
The beneficial effects of the utility model are as follows:
1. Through the rational design of frock, realize supporting the test supporting means of gear box, unsettled motor, test through simulation actual operation operating mode to the problem when fully exposing the follow-up actual operation of product, this powerful measure of guaranteeing the follow-up actual operation stability of motor also.
2. The test fixture is simplified, the structure is more scientific, and the cost is lower.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view of a torque arm limiting frame according to the present utility model.
Fig. 3 is a working state diagram of the present utility model.
List of drawing identifiers:
1. The device comprises a torque arm limiting frame 2, a torque arm supporting seat 3, a frame seat 4, a positioning plate 5, a first screw hole 6, a bottom plate 7, a supporting frame 8, a top plate 9, a left limiting plate 10, a right limiting plate 11, a first reinforcing plate 12, a structural window 13, a second reinforcing plate 14, a hanging hole 15, a connecting hole 16, a gear box 17, a motor 18 and a torque arm.
Description of the embodiments
The present utility model is further illustrated in the following drawings and detailed description, which are to be understood as being merely illustrative of the utility model and not limiting the scope of the utility model.
As shown in the figure, the large motor and gear box integrated test supporting device comprises a torque arm limiting frame 1 and a torque arm supporting seat 2, wherein the torque arm limiting frame 1 is fixed on the torque arm supporting seat 2.
As shown in fig. 2, the torque arm limiting frame 1 includes a frame seat 3 and a positioning plate 4, the frame seat 3 is in a hollow square structure, two rows of screw holes 5 are respectively formed in two sides of the frame seat 3, the positioning plate 4 is arranged on one side of the frame seat in parallel, and the positioning plate 4 is arranged between the two rows of screw holes 5;
The torque arm support seat 2 comprises a bottom plate 6, a support frame 7, a top plate 8, a left limit plate 9 and a right limit plate 10, wherein a connecting hole 15 is formed in the bottom plate 6, so that the installation and the fixation are facilitated; the support frame 7 is vertically arranged on the bottom plate 6, the top plate 8 is horizontally arranged above the support frame 7, the left limiting plate 9 and the right limiting plate 10 are vertically arranged on two sides above the top plate 8, the left limiting plate and the right limiting plate are provided with screw holes II corresponding to the screw holes I5, and grooves are formed between the left limiting plates 9.
The experimental steps are as follows:
1) Before the integrated test, a torque arm limiting frame 1 is respectively arranged at the torque arms 18 at the two sides of the gear box, and an adjusting screw penetrates through the two rows of screw holes 5 to reliably fasten the limiting frame 1 on the torque arms 18;
2) Lifting the two torque arm support bases 2 to a test site, and preliminarily determining the distance by referring to the distance between the torque arms 18 on two sides of the gearbox;
3) The gear box 16 and motor 17 assembly is transported to a test site, the torque arm limiting frames 1 on two sides of the gear box are aligned with the torque arm supporting seat 2 and then slowly dropped, the frame seat 3 is fixed between the left limiting plate 9 and the right limiting plate 10, the positioning plate 4 is inserted into the groove, and the torque arm limiting frames 1 and the torque arm supporting seat 2 are fixed together by bolts;
4) Before falling, the bottom plate 6 of the supporting seat is reliably fastened by a pressing plate and bolts;
5) After falling, the gear box 16 and motor 17 assembly is reliably supported on the torque arm supporting seat 2 through the gear box torque arm 18 and the torque arm limiting frame 1, as shown in fig. 3, so that the reliable support of the integrated test of supporting the gear box and the suspended motor can be realized.
Because the positioning plate 4 is inserted into the groove of the left limiting plate 9, the left limiting plate 9 bears more radial force, so the height of the left limiting plate 9 is larger than that of the right limiting plate 10, the contact area is increased, and the stability is improved; in addition, the width of the groove is only slightly larger than the thickness of the positioning plate 4, so that the sloshing caused by gaps is prevented.
The integrated test tool disclosed by the utility model has the advantages that the integrated test of the motor and the gear box is realized by simulating the actual operation condition to the greatest extent, and the test supporting mode for supporting the gear box and the suspended motor is realized by reasonable design of the tool. The actual running conditions are simulated to carry out the test, so that the problem of the product in the subsequent actual running process is fully exposed, the actual running condition is more similar to that of the product, and the actual running stability of the motor is ensured.
The utility model is provided with the first reinforcing plate 11 on the side surfaces of the bottom plate 6 and the supporting frame 7, and the second reinforcing plate 13 on the rear ends of the left limiting plate 9 and the right limiting plate 10, thereby increasing the strength and prolonging the service life.
The structural window 12 is arranged on the support frame 7, so that the structure is more scientific, and the shock absorption function is also realized.
The lifting hole 14 is arranged above the torque arm limiting frame 1, so that the torque arm limiting frame is convenient to hoist and replace.
It should be noted that the foregoing merely illustrates the technical idea of the present utility model and is not intended to limit the scope of the present utility model, and that a person skilled in the art may make several improvements and modifications without departing from the principles of the present utility model, which fall within the scope of the claims of the present utility model.

Claims (6)

1. A large-scale motor and gearbox integration test strutting arrangement, its characterized in that: comprises a torque arm limiting frame and a torque arm supporting seat,
The torque arm limiting frame comprises a frame seat and a positioning plate, wherein the frame seat is of a hollow square structure, two rows of screw holes I are formed in two sides of the frame seat, the positioning plate is arranged on one side of the frame seat in parallel, and the positioning plate is arranged between the two rows of screw holes I;
The torque arm support seat comprises a bottom plate, a support frame, a top plate, a left limiting plate and a right limiting plate, wherein a connecting hole is formed in the bottom plate, the support frame is vertically arranged on the bottom plate, the top plate is horizontally arranged above the support frame, the left limiting plate and the right limiting plate are vertically arranged on two sides of the top plate, the left limiting plate and the right limiting plate are provided with screw holes II corresponding to the screw holes II, a groove is formed between the left limiting plates, the frame seat is fixed between the left limiting plate and the right limiting plate, and the positioning plate is inserted into the groove.
2. The large-scale motor and gear box integrated test support device according to claim 1, wherein: the side of the bottom plate and the side of the support frame are provided with a first reinforcing plate.
3. The large-scale motor and gear box integrated test support device according to claim 1, wherein: the support frame is provided with a structural window.
4. The large-scale motor and gear box integrated test support device according to claim 1, wherein: the height of the left limiting plate is larger than that of the right limiting plate.
5. The large-scale motor and gear box integrated test support device according to claim 1, wherein: and reinforcing plates II are arranged at the rear ends of the left limiting plate and the right limiting plate.
6. The large-scale motor and gear box integrated test support device according to claim 1, wherein: and a hanging hole is arranged above the torque arm limiting frame.
CN202323210664.4U 2023-11-28 2023-11-28 Large-scale motor and gearbox integrated test supporting device Active CN221003691U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202323210664.4U CN221003691U (en) 2023-11-28 2023-11-28 Large-scale motor and gearbox integrated test supporting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202323210664.4U CN221003691U (en) 2023-11-28 2023-11-28 Large-scale motor and gearbox integrated test supporting device

Publications (1)

Publication Number Publication Date
CN221003691U true CN221003691U (en) 2024-05-24

Family

ID=91127177

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202323210664.4U Active CN221003691U (en) 2023-11-28 2023-11-28 Large-scale motor and gearbox integrated test supporting device

Country Status (1)

Country Link
CN (1) CN221003691U (en)

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