CN213902634U - Vibration sensor quick disassembly and assembly testing device - Google Patents
Vibration sensor quick disassembly and assembly testing device Download PDFInfo
- Publication number
- CN213902634U CN213902634U CN202023167877.XU CN202023167877U CN213902634U CN 213902634 U CN213902634 U CN 213902634U CN 202023167877 U CN202023167877 U CN 202023167877U CN 213902634 U CN213902634 U CN 213902634U
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- China
- Prior art keywords
- locking device
- test
- bolt
- sensor
- nut
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- 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
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Abstract
The utility model discloses a vibration sensor dismantles installation testing arrangement fast, set up on the fixing bolt at surveyed the position, the fixing bolt is equipped with fixation nut outward, including the sensor installing support, first locking device, second locking device, the test bolt, test nut and ejector pin, the sensor installing support is installed on the fixing nut at surveyed the position, vibration sensor installs on the sensor support, first locking device sets up in the top of sensor support, the test bolt sets up in one side of fixing bolt, the test nut uses with the test bolt cooperation, second locking device cover is established on the test bolt, anti-loosening hole has been seted up in correspondence on first locking device and the second locking device, the both sides of ejector pin correspond respectively and set up in anti-loosening hole. The utility model discloses simple structure does not dismantle the fastening bolt at surveyed the position among the vibration test process, has improved vibration test's security, has simplified the on-the-spot vibration test step simultaneously, promotes on-the-spot test efficiency.
Description
Technical Field
The utility model relates to a mechanical vibration test technical field especially relates to a vibration sensor dismantles installation testing arrangement fast.
Background
In the aviation field, in the process of carrying out vibration test on a helicopter or other airplanes, a vibration sensor support is mainly additionally arranged on a bolt for carrying out vibration test, the test bolt of a rotating mechanical part needs to be disassembled, and the vibration sensor support is additionally arranged on the test bolt for carrying out vibration test. The test flow is as follows: disassembling a bolt of a rotating machine component; mounting a vibration sensor bracket; a bolt for fastening a rotating machine component; disassembling a bolt of a rotating machine component; taking down the vibration sensor bracket; a bolt for fastening a rotating machine component.
The frequent operation easily causes the bolt at the test part of the helicopter or other airplanes to loosen, thereby causing great technical hidden trouble; meanwhile, each vibration test needs to be carried out for 2 times of bolt dismounting and mounting, the operation flow is complex, and the time of one-time vibration test on the site is long.
SUMMERY OF THE UTILITY MODEL
Based on prior art not enough, the utility model provides a vibration sensor dismantles installation testing arrangement fast can solve longer, the great scheduling problem of test hidden danger of current on-the-spot vibration test flow.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a vibration sensor quick dismounting and mounting test device is arranged on a fixed bolt of a tested part, a fixed nut is arranged outside the fixed bolt, and comprises a sensor mounting bracket, a first locking device, a second locking device, a test bolt, a test nut and an ejector rod, the sensor mounting bracket is arranged on a fixing nut at the part to be measured, the vibration sensor is arranged on the sensor bracket, the first locking device is arranged above the sensor bracket, the sensor mounting bracket is fixed by a thread locking mode, the testing bolt is arranged on one side of the fixing bolt, the testing nut is matched with the testing bolt for use, the second locking device is sleeved on the testing bolt, and the first locking device and the second locking device are correspondingly provided with anti-loosening holes, and two sides of the ejector rod are correspondingly arranged in the anti-loosening holes of the first locking device and the second locking device respectively.
Preferably, the sensor mounting bracket includes installation department, horizontal part and vertical part, and the installation department is the ring, and the installation department cover is established outside fixation nut, and the both ends of horizontal part are fixed with the excircle and the vertical part of installation department respectively, vibration sensor sets up on the vertical part.
Preferably, the anti-loosening holes in the first locking device and the second locking device are multiple, the hole diameter of the anti-loosening hole is arranged along the circumferential direction of the nut, the directions of the anti-loosening holes in the first locking device and the second locking device are consistent, and two sides of the ejector rod are correspondingly arranged in the anti-loosening holes in the first locking device and the second locking device respectively.
Preferably, a gasket is arranged between the sensor mounting bracket and the first locking device.
Preferably, the first locking device and the second locking device both adopt locking nuts.
The utility model discloses simple structure only carries out the installation and the dismantlement of locking device, sensor installing support and ejector pin among the vibration test process, does not dismantle the fastening bolt at surveyed position, has improved vibration test's security, has simplified the on-the-spot vibration test step simultaneously, promotes on-the-spot test efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a sectional view at a in fig. 1.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood 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 all belong to the protection scope of the present invention.
As shown in fig. 1 to 2, the utility model discloses a vibration sensor quick disassembly and assembly testing device, which is arranged on a fixing bolt 5 at a tested position, a fixing nut 13 is arranged outside the fixing bolt 5, the device comprises a sensor mounting bracket 1, a first locking device 3, a testing bolt 8, a testing nut 11, a second locking device 9 and a mandril 6, the sensor mounting bracket 1 is arranged on the fixing nut 13 at the tested position and comprises a mounting part, a horizontal part and a vertical part, the mounting part is a circular ring, the mounting part is sleeved outside the fixing nut 13, two ends of the horizontal part of the sensor mounting bracket 1 are respectively fixedly connected with the excircle and the vertical part of the mounting part, and a vibration sensor 12 is arranged on the vertical part; first locking device 4 rotates and sets up in the top of sensor installing support 1, is provided with gasket 2 between first locking device 4 and the sensor installing support 1, through the first locking device 4 of screwing, realizes the fixed of sensor installing support 1.
The test bolt 8 sets up in one side of fixing bolt 5, test nut 11 uses with the cooperation of test bolt 8, the top of test nut 11 is provided with second locking device 9, the cover is established on test bolt 8 to second locking device 9, it is provided with anti-loosening hole 3 to correspond on second locking device 9 and the first locking device 4, in this embodiment, second locking device 9 and first locking device 4 all adopt lock nut, all be provided with anti-loosening hole 3 on each side of second locking device 9 and first locking device 4, the aperture of anti-loosening hole 3 sets up along the circumference of nut, and the direction of anti-loosening hole 3 on second lock nut 9 and the first lock nut 4 is unanimous, the both sides of ejector pin 6 correspond respectively and set up in anti-loosening hole 3, be used for realizing the fixed of second lock nut 9 and first lock nut 4, prevent becoming flexible.
The installation of the mandril 6 can adopt the following two modes:
first, second lock nut 9 and first lock nut 4 are screwed up in advance earlier, install the both ends of ejector pin 6 in the locking hole 3 that corresponds, and later second lock nut 9 and first lock nut 4 are not hard up, realize the fixed of ejector pin 6.
And secondly, the two ends of the ejector rod 6 are made of elastic materials, and after the second locking nut 9 and the first locking nut 4 are screwed, the two ends of the ejector rod are installed in the corresponding anti-loosening holes 3 by utilizing the elasticity of the ejector rod 6.
When vibration testing is required, the device is installed on a fixing bolt of a testing part according to the field testing requirement, and the specific steps are as follows:
1. mounting the sensor mounting bracket 1 on a fixing nut 13 of a test part;
2. screwing the first locking nut 4 to fix the sensor mounting bracket 1;
3. fixing a test nut 11 on the test bolt 8, and screwing a second locking nut 9 to ensure fastening connection;
4. a mandril 6 is arranged between the second locking nut 9 and the first locking nut 4 to ensure the connection and the fastening;
5. mounting a vibration sensor 12 on the sensor mounting bracket 1 for vibration testing;
6. after the vibration test is finished, the ejector rod 6, the second locking device 9, the first locking device 4, the sensor mounting bracket 1 and the vibration sensor 12 are sequentially detached, the fixing bolt 5 and the test bolt 8 at the tested part are not required to be detached, the detaching process of the bolts can be reduced, the field vibration test steps are simplified, the field test efficiency is improved, and meanwhile potential safety hazards of the tested part caused by detaching the mounting bolt for many times can be prevented.
Claims (5)
1. The utility model provides a vibration sensor dismantles installation testing arrangement fast, sets up on the fixing bolt at surveyed the position, and fixing bolt is equipped with fixation nut, its characterized in that outward: including sensor installing support, first locking device, second locking device, test bolt, test nut and ejector pin, sensor installing support installs on the fixation nut at surveyed position, and vibration sensor installs on sensor support, first locking device sets up in sensor support's top, realizes sensor installing support's fixed through the mode of screw thread locking, the test bolt sets up in one side of fixation bolt, and the test nut uses with the test bolt cooperation, and the second locking device cover is established on the test bolt, and sets up in the test nut top, anti-loosening hole has been seted up in correspondence on first locking device and the second locking device, and the both sides of ejector pin correspond respectively and set up in first locking device and second locking device's locking hole.
2. A vibration sensor quick detach install test device according to claim 1 characterized by: the anti-loosening holes in the first locking device and the second locking device are multiple, the hole diameter of the anti-loosening hole is arranged along the circumferential direction of the nut, the anti-loosening holes in the first locking device and the second locking device are consistent in direction, and the two sides of the ejector rod are correspondingly arranged in the anti-loosening holes in the first locking device and the second locking device respectively.
3. A vibration sensor quick detach install test device according to claim 1 characterized by: the sensor mounting bracket comprises a mounting part, a horizontal part and a vertical part, the mounting part is a circular ring, the mounting part is sleeved outside the fixing nut, two ends of the horizontal part are fixed with the outer circle and the vertical part of the mounting part respectively, and the vibration sensor is arranged on the vertical part.
4. A vibration sensor quick detach install test device according to claim 2 or 3, characterized in that: a gasket is arranged between the sensor mounting bracket and the first locking device.
5. The vibration sensor quick detach install test device of claim 4, characterized in that: and the first locking device and the second locking device both adopt locking nuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023167877.XU CN213902634U (en) | 2020-12-25 | 2020-12-25 | Vibration sensor quick disassembly and assembly testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023167877.XU CN213902634U (en) | 2020-12-25 | 2020-12-25 | Vibration sensor quick disassembly and assembly testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213902634U true CN213902634U (en) | 2021-08-06 |
Family
ID=77105958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023167877.XU Expired - Fee Related CN213902634U (en) | 2020-12-25 | 2020-12-25 | Vibration sensor quick disassembly and assembly testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213902634U (en) |
-
2020
- 2020-12-25 CN CN202023167877.XU patent/CN213902634U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210806 Termination date: 20211225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |