CN220331163U - Horizontal adjustment clamp for sealing ring of angular rate gyroscope - Google Patents
Horizontal adjustment clamp for sealing ring of angular rate gyroscope Download PDFInfo
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- CN220331163U CN220331163U CN202321447706.3U CN202321447706U CN220331163U CN 220331163 U CN220331163 U CN 220331163U CN 202321447706 U CN202321447706 U CN 202321447706U CN 220331163 U CN220331163 U CN 220331163U
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- sleeve
- angular rate
- sealing ring
- rate gyroscope
- sliding rod
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- 238000007789 sealing Methods 0.000 title claims abstract description 45
- 238000001125 extrusion Methods 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 abstract description 9
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of aviation clamps, in particular to a horizontal adjustment clamp for an angular rate gyroscope sealing ring, which comprises a cylinder body and a sliding rod, wherein a plurality of sliding grooves are formed in the circumferential surface of the cylinder body, the sliding rod is slidably arranged in the sliding grooves, the bottom end of the sliding rod extends out of the bottom of the cylinder body, and an extrusion inverted table matched with the sealing ring is arranged at the bottom end of the cylinder body. The structure of the utility model is centrosymmetric, the bottom of the slide bar is aligned with the surface of the base, the compression spring makes the slide bar axially move in the chute by applying force to the screw cap, the change of scale is observed, the scale is adjusted to make the cylinder body horizontally arranged, the screw cap is continuously pressed to drive the sleeve to horizontally axially move, the extrusion reverse table is overlapped with the sealing ring, the horizontal installation of the sealing ring is completed, the spring rebounds after the hand is taken off, the clamp is reset, the device is easy to adjust the sealing ring horizontally and has higher adjustment precision, the correct assembly of the sealing ring is realized, and the assembly efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of aviation clamps, in particular to a horizontal adjustment clamp for an angular rate gyroscope sealing ring.
Background
The angular rate gyroscope is an instrument for measuring angular velocity, and has important application value in the fields of aerospace, aviation and the like. The angular velocity of the aircraft is monitored by establishing a relationship between the angle of rotation of the gyroscopic rotor relative to the outer frame shaft and the electrical signal.
In the angular rate gyroscope assembly, uneven stress in the angular rate gyroscope is easily caused by the fact that a sealing ring is not pressed horizontally, so that a gyroscope rotor is inclined at a certain angle, and further electric signal change is caused, and the assembled angular rate gyroscope cannot monitor real angular velocity.
At present, in the assembly of the sealing ring of the angular rate gyroscope, the method of adjusting the clamp is mainly observed by eyes to realize the horizontal pressing of the sealing ring, and the method is extremely dependent on experience and technology of operators, so that the assembly quality is difficult to ensure, and the assembly efficiency is low. Therefore, the device which is easy to adjust the level of the sealing ring and has higher adjustment precision, realizes the correct assembly of the sealing ring and improves the assembly efficiency is designed, and is a technical problem which needs to be solved in the angular rate gyroscope sealing ring assembly technology.
Disclosure of Invention
Aiming at the technical problems in the background technology, the utility model aims to provide a horizontal adjustment clamp for an angular rate gyroscope sealing ring, so as to solve the problem of the sealing ring assembly defect of the angular rate gyroscope.
In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:
the utility model provides an angular rate gyroscope sealing washer level adjustment anchor clamps, includes barrel and slide bar, barrel circumference surface is provided with a plurality of spout, slide bar slidable sets up in the spout, the upper segment inside of spout is provided with the recess, the slide bar upper end is provided with the boss, boss slidable sets up in the recess, works as the boss is hugged closely the recess bottom and is set up, the barrel bottom is stretched out to the slide bar bottom, the bottom of barrel is provided with and seals circle complex extrusion reverse bench.
Preferably, the cylinder body comprises a screw cap and a sleeve, the extrusion reverse table is arranged at the bottom end of the sleeve, the other end of the sleeve is provided with internal threads, the lower part of the screw cap is provided with external threads, and the screw cap is connected with the sleeve through threads.
Preferably, a spring is arranged in the groove, the lower end of the spring is arranged on the boss, and the upper end of the spring is tightly attached to the bottom end of the nut.
Preferably, the sliding groove is arranged on the surface of the sleeve and penetrates through the upper end face and the lower end face of the sleeve.
Preferably, the sliding groove is an isosceles trapezoid opening, the opening gradually narrows outwards from the center of the sleeve, the cross section of the sliding rod is the same as the shape of the sliding groove, and the cross section of the sliding rod is slightly smaller than the sliding groove.
Preferably, the three sliding grooves are distributed at an included angle of 120 degrees relative to the central axis of the sleeve and are parallel to the central axis of the sleeve.
Preferably, the sliding groove and the sleeve are provided with scales on the outer contact surface and form a certain distance at the bottom end of the sleeve, and the outer surface of the sliding rod is provided with scales matched with the sliding groove for use.
Preferably, the lower end of the outer surface of the sliding rod is provided with an arc ring, main scales are arranged on two sides of the arc surface of the arc ring, a sub-scale is arranged on the sleeve, and the sub-scale on the sleeve is arranged at the contact surface position of each arc ring.
Preferably, the arc rings are 120-degree fan-shaped arc lengths, the number of the arc rings is the same as that of the sliding rods, the radius of the arc rings is consistent, the arc rings are in clearance fit, and projections of all the arc rings are combined into a circle with the same diameter.
The utility model has the following advantages and beneficial effects:
1. according to the utility model, the bottom end of the sliding rod is aligned with the surface of the base, the nut is pressed, the spring is compressed, the sliding rod axially moves in the sliding groove, the scales on the outer surfaces of the sliding rod and the sleeve are adjusted to be aligned, the nut is pressed forcefully after adjustment, the extrusion reverse table is overlapped with the sealing ring, the horizontal installation of the sealing ring is completed, and the spring rebounds after the hand is removed, so that the sleeve is driven to rebound to the initial position, and all operations are completed. The device is easy to adjust the level of the sealing ring and has higher adjustment precision, realizes the correct assembly of the sealing ring and improves the assembly efficiency.
2. The utility model has the advantages of simple structure, convenient assembly, light design and convenient hand holding. The structure can be used for horizontally positioning the sealing ring during installation, and when the sealing ring reaches the installation position, the cylinder can be pressed down to complete the installation, so that the operation is simple, and the efficiency of the installation of the sealing ring can be improved.
3. In the utility model, the transmission mode is mainly the contraction of the spring, and the operation is simple and the replacement is convenient.
Drawings
FIG. 1 is a three-dimensional view of a horizontal adjustment fixture for an angular rate gyroscope seal ring provided by the utility model;
FIG. 2 is a sleeve block diagram of the horizontal adjustment clamp for the sealing ring of the angular rate gyroscope provided by the utility model;
FIG. 3 is a diagram of a nut block diagram of a horizontal adjustment fixture for an angular rate gyroscope seal ring provided by the utility model;
FIG. 4 is a block diagram of a slide bar of the horizontal adjustment clamp for the sealing ring of the angular rate gyroscope provided by the utility model;
FIG. 5 is a schematic view of the installation position of a spring of a horizontal adjustment clamp for an angular rate gyroscope seal ring provided by the utility model;
FIG. 6 is a three-dimensional view of another preferred form of the angular rate gyroscope seal ring leveling fixture provided by the present utility model;
FIG. 7 is a schematic view of another preferred embodiment of the horizontal adjustment fixture for an angular rate gyroscope seal ring provided by the present utility model;
1-sleeve, 11-extrusion reverse table, 12-sub-scale I, 13-internal thread, 2-nut, 21-external thread, 3-slide bar, 31-main scale I, 32-boss, 4-spring, 5-chute, 51-groove, 6-circular arc ring, 61-main scale II, 62-sub-scale II, 7-angular rate gyroscope, 8-sealing ring and 9-base.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
The utility model provides an angular rate gyroscope sealing washer level adjustment anchor clamps, includes barrel and slide bar 3, barrel circumference surface is provided with a plurality of spout 5, slide bar 3 slidable sets up in spout 5, the inside recess 51 that is provided with of upper segment of spout 5, slide bar 3 upper end is provided with boss 32, boss 32 slidable sets up in recess 51, works as boss 32 hugs closely recess 51 bottom and sets up, the barrel bottom is stretched out to slide bar 3 bottom, the bottom of barrel is provided with the extrusion of sealing washer 8 complex and falls to the platform 11.
The utility model is used for installing the sealing ring of the angular rate gyroscope, when in operation, the bottom end of the sliding rod 3 contacts the surface of the base 9 of the angular rate gyroscope, meanwhile, the nut 2 is pressed, the spring 4 is compressed, the sliding rod 3 axially moves in the sliding groove 5, scales on the outer surfaces of the sliding rods 3 and the sleeve 1 are adjusted to be aligned, the sliding rods 3 are on the same horizontal plane, the nut 2 is pressed forcefully after the adjustment is completed, the extrusion reverse table 11 is overlapped with the sealing ring 8, the horizontal compression installation of the sealing ring 8 is completed, and the spring 4 rebounds after the operation is carried out, so that the sleeve 1 is driven to rebound to the initial position, and all operations are completed. The device is easy to adjust the level of the sealing ring 8 and has higher adjustment precision, realizes the correct assembly of the sealing ring 8 and improves the assembly efficiency.
As a preferred mode of the present utility model, specific ones are:
as shown in fig. 2, the sleeve 1 is of a cylindrical structure with a through hole, an internal thread 13 is arranged at the upper end part of the sleeve 1, an extrusion inverted table 11 matched with the sealing ring 8 is arranged at the other end of the sleeve, a chute 5 is arranged on the outer circumferential surface of the sleeve 1, the section of the chute 5 is isosceles trapezoid and penetrates through the upper end surface and the lower end surface of the cylinder, and an opening gradually narrows outwards from the center of the sleeve.
As shown in fig. 3, the nut 2 includes: the annular table and the external thread 21 are positioned at the outer diameter surface of the lower end of the nut 2, the annular table is positioned at the upper end of the external thread 21, the outer diameter of the annular table is larger than that of the external thread 21, and the external thread 21 of the nut 2 is connected with the internal thread 13 of the sleeve 1 through threads.
As shown in fig. 2, the cross section of each chute 5 is isosceles trapezoid, the length of the lower bottom edge of the isosceles trapezoid is larger than the length of the upper bottom edge, the distance between the upper bottom edge and the lower bottom edge of the central shaft of the sleeve 1 is long, the groove 51 is arranged at the upper end of the chute 5, the groove 51 penetrates through the upper end face of the sleeve 1, the cross section of the groove 51 is rectangular and perpendicular to the neutral shaft of the sleeve 1, and the groove 51 is arranged at the right side edge of the chute 5 in scales and forms a certain distance with the lower end of the chute 5.
As shown in fig. 4, a main scale i and a boss 32 are arranged on the slide bar 3, the cross section shape of the slide bar 3 is the same as that of the slide groove 5, the cross section size of the slide bar 3 is slightly smaller than that of the slide groove 5, the boss 32 is arranged at the upper end of the slide bar 3, the boss 32 of the slide bar 3 is matched with a groove 51 of the slide groove 5, the main scale i is arranged at the right edge of the slide bar 3 and forms a certain distance with the lower end of the slide bar 3, the slide bar 3 moves in the slide groove 5, and the main scale i is matched with the sub-scale to adjust the horizontal change of the cylinder.
As shown in fig. 5, the spring 4 is disposed inside the groove 51 of the chute 5, the bottom of the spring 4 is disposed on the upper surface of the boss 32 of the slide rod 3, the top of the spring 4 is disposed on the lower end surface of the nut 2, and compression and rebound of the spring 4 drive the slide rod 3 to axially move in the chute 5.
As another preferable mode of the utility model, the outer surface of each sliding rod 3 is provided with the circular arc ring 6, the circular arc ring 6 is in clearance fit with the sleeve 1, the circular arc rings 6 are in clearance fit, each circular arc ring 6 is 120 degrees, three circular arc rings 6 form a same-diameter circular ring, the positions of a main scale and a sub scale which are originally arranged on the outer sides of the sliding rod 3 and the sliding groove 5 are adjusted, the main scale II 61 is arranged on two sides of the cambered surface of the circular arc ring 6, the sub scale II 62 is arranged on the sleeve 1 at the position where the circular arc rings 6 are contacted, and when the sliding rod 3 axially moves in the sliding groove 5, the circular arc rings 6 are driven to slide on the outer side of the sleeve 1, and the positions of the main scale II 61 and the sub scale II 62 are observed to adjust the horizontal position of the clamp. The preferred mode is more convenient for observing the numerical variation of the scale, and reduces the difficulty of level adjustment.
Working principle: as shown in fig. 7, on the angular rate gyroscope 7, when the sealing ring approaches to the base 9, in order to easily adjust the horizontal position of the sealing ring 8 and to achieve higher adjustment accuracy, the sealing ring 8 aligns the bottom end of the sliding rod 3 with the surface of the base 9, meanwhile, presses the nut 2, compresses the spring 4, the sliding rod 3 moves axially in the sliding groove 5, adjusts the scale alignment of the sliding rod 3 and the outer surface of the sleeve 1, presses the nut 2 forcefully after the adjustment is completed, so that the extrusion inverted table 11 coincides with the sealing ring 8, the horizontal installation of the sealing ring 8 is completed, the spring 4 rebounds after the removal of the hand, drives the sleeve 1 to rebound to the initial position, and all operations are completed. The device is easy to adjust the level of the sealing ring 8 and has higher adjustment precision, realizes the level assembly of the sealing ring 8 and improves the assembly efficiency.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (9)
1. The utility model provides an angular rate gyroscope sealing washer level adjustment anchor clamps which characterized in that: including barrel and slide bar, barrel circumference surface is provided with a plurality of spout, slide bar slidable sets up in the spout, the inside recess that is provided with of upper segment of spout, the slide bar upper end is provided with the boss, boss slidable sets up in the recess, works as the boss is hugged closely the recess bottom and is set up, the barrel bottom is stretched out to the slide bar bottom, the bottom of barrel is provided with the extrusion of sealing washer complex and falls to the platform.
2. The angular rate gyroscope seal ring level adjustment fixture of claim 1, wherein: the barrel comprises a nut and a sleeve, the extrusion inverted platform is arranged at the bottom end of the sleeve, the other end of the sleeve is provided with internal threads, the lower part of the nut is provided with external threads, and the nut and the sleeve are connected through threads.
3. The angular rate gyroscope seal ring level adjustment fixture of claim 2, wherein: a spring is arranged in the groove, the lower end of the spring is arranged on the boss, and the upper end of the spring is tightly attached to the bottom end of the nut.
4. The angular rate gyroscope seal ring level adjustment fixture of claim 2, wherein: the sliding groove is arranged on the surface of the sleeve and penetrates through the upper end face and the lower end face of the sleeve; the groove penetrates through the upper end face of the sleeve.
5. The angular rate gyroscope seal ring level adjustment fixture of claim 2, wherein: the sliding groove is an isosceles trapezoid opening, the opening gradually narrows outwards from the center of the sleeve, the cross section of the sliding rod is identical to the shape of the sliding groove, and the cross section of the sliding rod is slightly smaller than the sliding groove.
6. The angular rate gyroscope seal ring level adjustment fixture of claim 5, wherein: the three sliding grooves are distributed at an included angle of 120 degrees relative to the central axis of the sleeve and are parallel to the central axis of the sleeve.
7. The angular rate gyroscope seal ring level adjustment fixture of claim 6, wherein: the sliding groove and the sleeve are provided with scales on the outer contact surface and form a certain distance at the bottom end of the sleeve, and the outer surface of the sliding rod is provided with scales matched with the sliding rod for use.
8. The angular rate gyroscope seal ring level adjustment fixture of claim 6, wherein: the sliding rod is characterized in that an arc ring is arranged at the lower end of the outer surface of the sliding rod, main scales are arranged on two sides of the arc surface of the arc ring, sub-scales are arranged on the sleeve, and the sub-scales on the sleeve are arranged at the contact surface positions of the arc rings.
9. The angular rate gyroscope seal ring level adjustment fixture of claim 8, wherein: the circular arc rings are of a sector arc length of 120 degrees, the number of the circular arc rings is the same as that of the sliding rods, the radius is consistent, the circular arc rings are in clearance fit, and projections of all the circular arc rings are combined into a circle with the same diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321447706.3U CN220331163U (en) | 2023-06-07 | 2023-06-07 | Horizontal adjustment clamp for sealing ring of angular rate gyroscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321447706.3U CN220331163U (en) | 2023-06-07 | 2023-06-07 | Horizontal adjustment clamp for sealing ring of angular rate gyroscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220331163U true CN220331163U (en) | 2024-01-12 |
Family
ID=89447365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321447706.3U Active CN220331163U (en) | 2023-06-07 | 2023-06-07 | Horizontal adjustment clamp for sealing ring of angular rate gyroscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220331163U (en) |
-
2023
- 2023-06-07 CN CN202321447706.3U patent/CN220331163U/en active Active
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