CN218564231U - High-strength rotating shaft locking jig - Google Patents
High-strength rotating shaft locking jig Download PDFInfo
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- CN218564231U CN218564231U CN202222917079.7U CN202222917079U CN218564231U CN 218564231 U CN218564231 U CN 218564231U CN 202222917079 U CN202222917079 U CN 202222917079U CN 218564231 U CN218564231 U CN 218564231U
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- locking
- rotating shaft
- pivot
- control device
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Abstract
The utility model provides a high strength pivot locking tool. High strength pivot locking tool establishes at the epaxial friction lagging including setting up a plurality of risers and the fixed cover on the overload simulation revolving stage body, and is a plurality of the equal fixed mounting in one side that the riser is close to each other has the pneumatic cylinder, and is a plurality of equal fixed mounting has the locating plate, and is a plurality of on the output pole of pneumatic cylinder all be provided with buffer gear on the locating plate, it is a plurality of all be provided with locking mechanical system on the buffer gear. The utility model provides a high strength pivot locking tool has the advantages that the braking speed of pivot is very fast, stability is stronger, have pivot deformation monitoring function.
Description
Technical Field
The utility model relates to an overload simulation revolving stage technical field especially relates to a high strength pivot locking tool.
Background
The overload simulation turntable is an experimental platform for changing the centrifugal acceleration of the turntable by using the change of the rotating speed of a motor so as to influence the change of the overload (the overload is the resultant force of the centrifugal force and the gravity), and has wide application requirements in the field of simulating high-performance fighters, hypersonic aircrafts, spacecrafts and other aerospace.
However, the existing overload simulation turntable is not provided with a rotating shaft locking jig, so that the braking time of the rotating shaft is long and the stability is poor.
Therefore, it is desirable to provide a high-strength shaft locking jig to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a high strength pivot locking jig that the braking speed of pivot is very fast, stability is stronger, have pivot deformation monitoring function.
For solving the technical problem, the utility model provides a high strength pivot locking tool includes: the friction lagging is established in changeing epaxial friction with fixed cover to a plurality of risers of setting on overload simulation revolving stage body, and is a plurality of the equal fixed mounting in one side that the riser is close to each other has the pneumatic cylinder, and is a plurality of equal fixed mounting has the locating plate, and is a plurality of on the delivery rod of pneumatic cylinder all be provided with buffer gear on the locating plate, it is a plurality of last locking mechanical system that all is provided with of buffer gear.
Preferably, buffer gear includes a plurality of slide bars, a plurality of spring and a plurality of stopper, and is a plurality of the equal slidable mounting of slide bar is in on the locating plate, and is a plurality of the spring is the slip cap respectively and is established a plurality of on the slide bar, it is a plurality of stopper fixed mounting is respectively in a plurality of the one end of slide bar.
Preferably, locking mechanical system includes that the arc is fixed mounting and locking stop the piece, the arc is a plurality of the one end of slide bar, the locking stop the piece setting and be in one side of arc.
Preferably, a hydraulic control device is arranged on the overload simulation turntable body, a plurality of hydraulic oil pipes are arranged on the hydraulic control device, and the plurality of hydraulic oil pipes are respectively communicated with the plurality of hydraulic cylinders.
Preferably, a plurality of infrared distance measuring sensors are arranged on one sides of the positioning plates close to each other.
Preferably, one side of locating plate is provided with the controller, the controller with hydraulic control device and a plurality of infrared distance measuring sensor electric connection.
Compared with the prior art, the utility model provides a high strength pivot locking tool has following beneficial effect:
the utility model provides a high strength pivot locking tool, can promote the brake speed of a plurality of locking mechanical system counter shafts through the friction lagging, can drive a plurality of locking mechanical system and be close to each other or keep away from through the pneumatic cylinder, can brake the counter shaft and lock it through a plurality of buffer gear and a plurality of locking mechanical system, can control a plurality of pneumatic cylinders through hydraulic control device, can monitor whether crooked deformation appears in the counter shaft through a plurality of infrared distance measuring sensor, can carry out operation control to the device through the controller.
Drawings
Fig. 1 is a schematic structural view of a high-strength spindle locking fixture according to a preferred embodiment of the present invention;
FIG. 2 is an enlarged view of portion A shown in FIG. 1;
fig. 3 is an enlarged schematic view of a portion B shown in fig. 1.
Reference numbers in the figures: 1. an overload simulation turntable body; 2. a rotating shaft; 3. a vertical plate; 4. a friction sleeve plate; 5. a hydraulic cylinder; 6. positioning a plate; 7. a slide bar; 8. a spring; 9. a limiting block; 10. an arc-shaped plate; 11. locking the brake sheet; 12. a hydraulic control device; 13. a hydraulic oil pipe; 14. an infrared ranging sensor; 15. and a controller.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1-3, wherein fig. 1 is a schematic structural diagram of a high-strength shaft locking fixture according to a preferred embodiment of the present invention; FIG. 2 is an enlarged view of portion A shown in FIG. 1; fig. 3 is an enlarged schematic view of a portion B shown in fig. 1. High strength pivot locking tool includes: set up a plurality of risers 3 and fixed cover on overload simulation revolving stage body 1 and establish friction lagging 4 in pivot 2, a plurality of the equal fixed mounting in one side that riser 3 is close to each other has pneumatic cylinder 5, and is a plurality of equal fixed mounting has locating plate 6, and is a plurality of all be provided with buffer gear on the locating plate 6, it is a plurality of all be provided with locking mechanical system on the buffer gear, can promote a plurality of locking mechanical system to the brake speed of pivot 2 through friction lagging 4, can drive a plurality of locking mechanical system through pneumatic cylinder 5 and be close to or keep away from each other, can brake pivot 2 and lock it through a plurality of buffer gear and a plurality of locking mechanical system, hydraulic control device 12 is gone into a plurality of pneumatic cylinders 5 with hydraulic oil pump through a plurality of hydraulic oil pipe 13 in, the output pole extension of a plurality of pneumatic cylinders 5 drives a plurality of locating plates 6 and is close to each other to make a plurality of locking brake pieces 11 contact with friction lagging 4.
Buffer gear includes a plurality of slide bars 7, a plurality of spring 8 and a plurality of stopper 9, and is a plurality of the equal slidable mounting of slide bar 7 is in on the locating plate 6, and is a plurality of spring 8 slides the cover respectively and establishes a plurality of on the slide bar 7, and is a plurality of stopper 9 is fixed mounting respectively in a plurality of the one end of slide bar 7 can brake and lock it to countershaft 2 through a plurality of buffer gear and a plurality of locking mechanical system.
Locking mechanical system includes that arc 10 and locking stop the piece 11, arc 10 fixed mounting is in a plurality of the one end of slide bar 7, locking stop piece 11 sets up one side of arc 10 is stopped through a plurality of locks and is stopped and lock it by comparatively quick brake and stop with the great frictional force that 4 production of friction sleeve boards produced of piece 11 and friction sleeve board to the piece 11 setting of stopping.
The overload simulation rotary table is characterized in that a hydraulic control device 12 is arranged on the overload simulation rotary table body 1, a plurality of hydraulic oil pipes 13 are arranged on the hydraulic control device 12, the hydraulic oil pipes 13 are respectively communicated with the hydraulic cylinders 5, and the hydraulic cylinders 5 can be controlled through the hydraulic control device 12.
It is a plurality of one side that locating plate 6 is close to each other all is provided with a plurality of infrared distance measuring sensor 14, can monitor whether bending deformation appears in countershaft 2 through a plurality of infrared distance measuring sensor 14.
One side of locating plate 6 is provided with controller 15, controller 15 with hydraulic control device 12 and a plurality of 14 electric connection of infrared distance measuring sensor, when needing to lock pivot 2, start hydraulic control device 12 through controller 15 control, can carry out operation control to the device through controller 15, can monitor whether bending deformation appears to pivot 2 through a plurality of infrared distance measuring sensor 14, can carry out operation control to the device through controller 15, monitor its distance between pivot 2 through a plurality of infrared distance measuring sensor 14, when pivot 2 does not take place bending deformation, the distance between a plurality of infrared distance measuring sensor 14 and the pivot 2 equals, if pivot 2 takes place bending deformation then the unequal condition can appear in the distance between a plurality of infrared distance measuring sensor 14 and the pivot 2, thereby the staff of being convenient for overhauls pivot 2.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a high strength pivot locking tool which characterized in that includes:
the overload simulation turntable comprises a plurality of vertical plates and a friction sleeve plate, wherein the vertical plates are arranged on an overload simulation turntable body, the friction sleeve plate is fixedly sleeved on a rotating shaft, and hydraulic cylinders are fixedly arranged on the sides, close to each other, of the vertical plates;
and the output rods of the hydraulic cylinders are fixedly provided with positioning plates, the positioning plates are provided with buffer mechanisms, and the buffer mechanisms are provided with locking mechanisms.
2. The high-strength rotating shaft locking jig according to claim 1, wherein the buffer mechanism comprises a plurality of sliding rods, a plurality of springs, and a plurality of limit blocks.
3. The high-strength rotating shaft locking jig according to claim 2, wherein the locking mechanism comprises an arc-shaped plate and a locking brake piece, the arc-shaped plate is fixedly installed at one end of the plurality of sliding rods, and the locking brake piece is arranged on one side of the arc-shaped plate.
4. The high-strength rotating shaft locking jig according to claim 1, wherein a hydraulic control device is provided on the overload simulation rotating table body, and a plurality of hydraulic oil pipes are provided on the hydraulic control device and are respectively communicated with the plurality of hydraulic cylinders.
5. The fixture according to claim 4, wherein a plurality of infrared distance measuring sensors are disposed on the sides of the positioning plates adjacent to each other.
6. The fixture according to claim 5, wherein a controller is disposed on one side of the positioning plate, and the controller is electrically connected to the hydraulic control device and the plurality of infrared distance measuring sensors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222917079.7U CN218564231U (en) | 2022-11-03 | 2022-11-03 | High-strength rotating shaft locking jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222917079.7U CN218564231U (en) | 2022-11-03 | 2022-11-03 | High-strength rotating shaft locking jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218564231U true CN218564231U (en) | 2023-03-03 |
Family
ID=85319792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222917079.7U Active CN218564231U (en) | 2022-11-03 | 2022-11-03 | High-strength rotating shaft locking jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218564231U (en) |
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2022
- 2022-11-03 CN CN202222917079.7U patent/CN218564231U/en active Active
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