CN212159400U - Generator blade detection device - Google Patents

Generator blade detection device Download PDF

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Publication number
CN212159400U
CN212159400U CN202020886638.0U CN202020886638U CN212159400U CN 212159400 U CN212159400 U CN 212159400U CN 202020886638 U CN202020886638 U CN 202020886638U CN 212159400 U CN212159400 U CN 212159400U
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CN
China
Prior art keywords
blade
small
press
detection device
detection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202020886638.0U
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Chinese (zh)
Inventor
熊羿
储梓乔
安宁
王强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing University of Posts and Telecommunications
Original Assignee
Nanjing University of Posts and Telecommunications
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Application filed by Nanjing University of Posts and Telecommunications filed Critical Nanjing University of Posts and Telecommunications
Priority to CN202020886638.0U priority Critical patent/CN212159400U/en
Application granted granted Critical
Publication of CN212159400U publication Critical patent/CN212159400U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a generator blade detection device, including detection device frame, small-size press, press mounting bracket, compressing cylinder, blade support column, detection pole and blade, the intermediate position welded fastening of detection device frame has the press mounting bracket of level setting, small-size press installs on the press mounting bracket, the flexible end of small-size press is vertical downwards, and the flexible end of small-size press installs the sleeve, there is detection pole mounting bracket on the surface of small-size press through screw fixed mounting, the bottom of detection pole mounting bracket is fixed and is provided with detection pole locating sleeve, the detection pole is pegged graft in the inside of detection pole locating sleeve, detection pole and sleeve are in on the same straight line, be provided with the scale mark on the surface of detection pole; the utility model discloses it is simple to use, convenient, can be quick detect the bending strength to the generator blade.

Description

Generator blade detection device
Technical Field
The utility model belongs to the technical field of the generator blade detects, concretely relates to generator blade detection device.
Background
The generator blades are installed inside the generator and synchronously rotate along with the rotating shaft to generate airflow, so that the internal heat dissipation mechanism of the generator is achieved. The generator blade is one of important factors for ensuring the normal and stable operation of the generator. When the blades of the generator are detected, the bending strength of the blades is mainly detected, so that the load capacity of the blades is determined.
The existing bending strength detection device can only detect the strength of a small sample and cannot detect the bending strength of the generator blade, so that the detection device capable of accurately detecting the bending strength of the generator blade needs to be designed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a generator blade detection device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a generator blade detection device comprises a detection device rack, a small-sized press, a press mounting frame, a pressing cylinder, a blade supporting column, a detection rod and blades, wherein the horizontally arranged press mounting frame is fixed at the middle position of the detection device rack in a welding manner, the small-sized press is mounted on the press mounting frame, the telescopic end of the small-sized press faces vertically downwards, a sleeve is mounted at the telescopic end of the small-sized press, the detection rod mounting frame is fixedly mounted on the surface of the small-sized press through screws, a detection rod positioning sleeve is fixedly arranged at the bottom of the detection rod mounting frame, the detection rod is inserted into the detection rod positioning sleeve, the detection rod and the sleeve are positioned on the same straight line, a scale mark is arranged on the surface of the detection rod, and the vertically downwards pressing cylinder is fixedly mounted on one side of the upper portion of the detection device rack, the detecting device comprises a detecting device frame and is characterized in that a vertical upward blade supporting column is fixedly welded on one side of the lower portion of the detecting device frame, the blade supporting column and a pressing cylinder are located on the same straight line, a blade supporting table is fixedly arranged at the top of the blade supporting column, a blade positioning shaft is fixedly arranged at the center of the blade supporting table, and the blade is sleeved on the blade positioning shaft and arranged on the top surface of the blade supporting table.
Preferably, one side of the inner part of the detection rod positioning sleeve is in threaded connection with a screw rod, and one end of the screw rod, facing the detection rod, is fixedly provided with a spring.
Preferably, the sleeve is fixedly connected with the telescopic end of the small-sized press through a screw, and the bottom of the sleeve is fixedly provided with a hemispherical protrusion.
Preferably, the inside of press mounting bracket has seted up the spout, the top of small-size press is fixed to be provided with the slider with spout matched with.
Preferably, the telescopic end of the pressing cylinder is fixedly provided with a rubber block, and the control panel and the display screen of the small-sized press are fixed at the top of the rack of the detection device.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses can detect the bending strength of generator blade, receive pressure when the blade after, the whole bending that produces downwards of blade, and then promote the measuring staff downstream, can confirm the distance of measuring staff downstream through looking over the scale mark on the measuring staff to obtain under the appointed pressure size, the blade corresponds the crooked degree that position department produced.
2. The small-sized press can move left and right on the press mounting frame, and after the small-sized press moves, the detection rod mounting frame and the detection rod can move synchronously, so that different positions of the blade can be conveniently detected.
3. The bottom of sleeve is fixed and is provided with hemispherical protrusion, and hemispherical protrusion can make the pressure that the small-size press was applyed concentrate together to improve the precision that detects.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connection structure between the small press and the mounting rack of the detecting rod of the present invention;
FIG. 3 is a schematic view of the installation structure of the positioning sleeve and the detecting rod of the present invention;
FIG. 4 is a schematic view of the installation cross-section structure of the small-sized press and the press mounting rack of the present invention;
fig. 5 is a schematic view of the whole and fan blade mounting structure of the present invention.
In the figure: 1. a detection device frame; 2. a small press; 3. a press mounting rack; 4. a chute; 5. a pressing cylinder; 6. a rubber block; 7. a sleeve; 8. a blade positioning shaft; 9. a blade support table; 10. a blade support post; 11. a detection lever; 12. a detection rod mounting rack; 13. a blade; 14. a detection rod positioning sleeve; 15. a screw; 16. a spring; 17. a confinement ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through the communication between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-5, the present invention provides a technical solution: a generator blade detection device comprises a detection device frame 1, a small-sized press machine 2, a press machine mounting frame 3, a pressing cylinder 5, a blade support column 10, a detection rod 11 and blades 13, wherein the press machine mounting frame 3 horizontally arranged is fixedly welded at the middle position of the detection device frame 1, the small-sized press machine 2 is mounted on the press machine mounting frame 3, the telescopic end of the small-sized press machine 2 is vertically downward, a sleeve 7 is mounted at the telescopic end of the small-sized press machine 2, the detection rod mounting frame 12 is fixedly mounted on the surface of the small-sized press machine 2 through screws, a detection rod positioning sleeve 14 is fixedly arranged at the bottom of the detection rod mounting frame 12, the detection rod 11 is inserted into the detection rod positioning sleeve 14, the detection rod 11 and the sleeve 7 are positioned on the same straight line, a scale mark is arranged on the surface of the detection rod 11, the pressing cylinder 5 vertically downward is fixedly mounted, one side of the lower part of the detection device rack 1 is fixedly welded with a vertical upward blade supporting column 10, the blade supporting column 10 and the pressing cylinder 5 are located on the same straight line, a blade supporting table 9 is fixedly arranged at the top of the blade supporting column 10, a blade positioning shaft 8 is fixedly arranged at the center of the blade supporting table 9, a blade 13 is sleeved on the blade positioning shaft 8 and is arranged on the top surface of the blade supporting table 9, and a limiting ring 17 is fixedly welded on the upper part of the detection rod 11.
In this embodiment, preferably, a screw 15 is threadedly connected to one side of the inner portion of the detection rod positioning sleeve 14, and a spring 16 is fixedly mounted on one end of the screw 15 facing the detection rod 11.
In this embodiment, preferably, the sleeve 7 is fixedly connected with the telescopic end of the small-sized press 2 through a screw, and the bottom of the sleeve 7 is fixedly provided with a hemispherical protrusion.
In this embodiment, preferably, the inside of the press mounting frame 3 is provided with a chute 4, and the top of the small press 2 is fixedly provided with a slide block matched with the chute 4.
In this embodiment, preferably, the rubber block 6 is fixedly arranged at the telescopic end of the pressing cylinder 5, and the control panel and the display screen of the small-sized press 2 are both fixed at the top of the detection device frame 1.
The utility model discloses a theory of operation and use flow: when the utility model is used, firstly, the blade 13 is arranged on the blade supporting platform 9, then the compressing cylinder 5 is started, the blade 13 is firmly clamped through the compressing cylinder 5, then the detecting rod 11 is adjusted, the top of the detecting rod 11 is attached to the bottom surface of the blade 13, then the pressure of the small-sized press 2 is set, after the setting is finished, the small-sized press 2 is started, the small-sized press 2 can apply corresponding pressure to the blade 13 according to the set pressure, after the blade 13 is pressed, the whole blade 13 is bent downwards, further the detecting rod 11 is pushed to move downwards, the distance of the downward movement of the detecting rod 11 can be confirmed by looking up the scale marks on the detecting rod 11, thereby the bending degree generated at the corresponding position of the blade 13 under the specified pressure is obtained, the small-sized press 2 can move left and right on the press mounting rack 3, after the small-sized press 2 moves, detection pole mounting bracket 12 and detection pole 11 can synchronous motion, and then conveniently detect the different positions of blade 13, and the bottom of sleeve 7 is fixed and is provided with hemispherical protrusion, and hemispherical protrusion can make the pressure that small-size press 2 applyed concentrate together to improve the precision that detects.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a generator blade detection device, includes detection device frame (1), small-size press (2), press mounting bracket (3), compresses tightly cylinder (5), blade support column (10), test rod (11) and blade (13), its characterized in that: the middle position of the detection device rack (1) is fixedly welded with a horizontally arranged press mounting rack (3), the small-sized press (2) is mounted on the press mounting rack (3), the telescopic end of the small-sized press (2) is vertically downward, the telescopic end of the small-sized press (2) is provided with a sleeve (7), the surface of the small-sized press (2) is fixedly provided with a detection rod mounting rack (12) through a screw, the bottom of the detection rod mounting rack (12) is fixedly provided with a detection rod positioning sleeve (14), the detection rod (11) is inserted into the detection rod positioning sleeve (14), the detection rod (11) and the sleeve (7) are positioned on the same straight line, the surface of the detection rod (11) is provided with a scale mark, one side of the upper part of the detection device rack (1) is fixedly provided with a vertically downward compression cylinder (5), one side of the lower portion of the detection device rack (1) is fixedly welded with a vertical upward blade supporting column (10), the blade supporting column (10) and the pressing cylinder (5) are located on the same straight line, a blade supporting table (9) is fixedly arranged at the top of the blade supporting column (10), a blade positioning shaft (8) is fixedly arranged at the center of the blade supporting table (9), and the blades (13) are sleeved on the blade positioning shaft (8) and are arranged on the top surface of the blade supporting table (9).
2. The generator blade detection device of claim 1, wherein: one side of the interior of the detection rod positioning sleeve (14) is in threaded connection with a screw rod (15), and one end, facing the detection rod (11), of the screw rod (15) is fixedly provided with a spring (16).
3. The generator blade detection device of claim 1, wherein: the sleeve (7) is fixedly connected with the telescopic end of the small-sized press (2) through a screw, and the bottom of the sleeve (7) is fixedly provided with a hemispherical bulge.
4. The generator blade detection device of claim 1, wherein: the inside of press mounting bracket (3) has been seted up spout (4), the top of small-size press (2) is fixed be provided with spout (4) matched with slider.
5. The generator blade detection device of claim 1, wherein: the telescopic end that compresses tightly cylinder (5) is fixed and is provided with rubber block (6), the top of detection device frame (1) is all fixed in to control panel and display screen of small-size press (2).
CN202020886638.0U 2020-05-22 2020-05-22 Generator blade detection device Expired - Fee Related CN212159400U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020886638.0U CN212159400U (en) 2020-05-22 2020-05-22 Generator blade detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020886638.0U CN212159400U (en) 2020-05-22 2020-05-22 Generator blade detection device

Publications (1)

Publication Number Publication Date
CN212159400U true CN212159400U (en) 2020-12-15

Family

ID=73707139

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020886638.0U Expired - Fee Related CN212159400U (en) 2020-05-22 2020-05-22 Generator blade detection device

Country Status (1)

Country Link
CN (1) CN212159400U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20201215

CF01 Termination of patent right due to non-payment of annual fee