CN2908354Y - Airplane brake wheel - Google Patents
Airplane brake wheel Download PDFInfo
- Publication number
- CN2908354Y CN2908354Y CN 200620018958 CN200620018958U CN2908354Y CN 2908354 Y CN2908354 Y CN 2908354Y CN 200620018958 CN200620018958 CN 200620018958 CN 200620018958 U CN200620018958 U CN 200620018958U CN 2908354 Y CN2908354 Y CN 2908354Y
- Authority
- CN
- China
- Prior art keywords
- wheel
- brake
- assembly
- component
- bearing
- 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 - Lifetime
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 238000007906 compression Methods 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 11
- 239000012943 hotmelt Substances 0.000 claims description 9
- 239000011148 porous material Substances 0.000 claims description 3
- 230000003068 static effect Effects 0.000 abstract description 7
- 230000000712 assembly Effects 0.000 description 7
- 238000000429 assembly Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 238000005242 forging Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000989 Alclad Inorganic materials 0.000 description 1
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000005987 sulfurization reaction Methods 0.000 description 1
Images
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- Braking Arrangements (AREA)
Abstract
The utility model discloses a braking aircraft wheel, which includes an aircraft wheel component and a braking device. The aircraft wheel component includes a wheel hub, a thermal fused plug, a movable wheel margin, a semi clasp, an oil retaining ring, an end cover, a single-row conical roller bearing, an adjusting bush, a protection cover, a guide, a gear, and an inflation valve component and a guide. The braking device includes a brake shell, a cylinder seat component, a normal piston component, an emergency piston component, a steel pressing ring, a pressing disc, a dual-surface static disc, a movable disc component, a steel pressure disc component, a stop pin, a protection cover and a stop ring. The utility model can realize brake of Jian-10 double-seat planes.
Description
Technical field
The utility model relates to a kind of landing system of taking off, and relates in particular to a kind of aircraft braking wheel.
Background technology
Airplane brake system generally includes wheel and tire, and wheel comprises wheel assembly and brake gear again.The wheel assembly is made up of parts such as wheel hub, wheel rim, guide rail, bearings; Brake gear is made up of parts such as cylinder seat assembly, brake housings, and parts such as piston, hot melt plug are housed on the cylinder seat.
Qian tenth two-seat version aircraft is the aircraft that China's independent development is produced.14.57 meters of this captains; 8.78 meters of the spanes; Maximum speed surpasses two Mach of (velocities of sound: 340 meters of per seconds); 10,000 8000 meters of maximum ceilings; 1100 kilometers of combat radiuses; 2500 kilometers of maximum ranges.
The Qian tenth aircraft has adopted a large amount of composite materials, and opportunities of combat such as its weight ratio F-16 are slightly light, and the power of driving engine is but suitable substantially, and this accounts for its thrust ratio and has great advantage, thereby has outstanding air battle ability.
Summary of the invention
In order to realize Qian tenth two-seat version aircraft brake function, the utility model provides a kind of aircraft braking wheel, this brake main frame wheel and the supporting use of 730 * 210-381III tubeless tires, be installed on the Qian tenth type aircraft main landing gear, the supporting quantity of unit: 2 covers, run, slide, turn, brake and support aircraft utilization for taking off, land, sliding.With respect to Qian tenth single seat type aircraft braking wheel more excellent performance is arranged.
The utility model is achieved through the following technical solutions:
Aircraft braking wheel is made up of wheel assembly and brake gear, and brake gear is positioned at the wheel component internal.
Wherein the wheel assembly comprises wheel hub, hot melt plug, movable wheel rim, half snap ring, oil seal washer, end cap, single-row tapered roller bearing, adjusting lining, valve assembly, guide rail.
Guide rail and well-distributed hot melt plug are housed on the wheel hub inwall, and guide rail is used for matching with the Moving plate keyway of brake gear.Valve assembly is housed on the wheel hub.
Movable wheel cause half snap ring is connected with wheel hub, tire is carried out spacing and fixing.
Half snap ring is two semicircle parts, and two ends indicate identical numbering.In order to prevent that flat tire and when transportation movable wheel rim from coming off from wheel hub, links together with half snap ring of connection sheet with two identical numberings with screw, and fix with wire fuse.
Oil seal washer is contained in respectively on the wheel hub, and the outside of two bearings of wheel prevents that bearing grease from overflowing, and avoids exotic to enter bearing cavity and run out bearing.
End cap is screwed on wheel hub, and the shift fork of the anti-skidding sensor that the trundle on the end cap is interior with being contained in alighting gear wheel axis hole cooperates, and the rotor of sensor and wheel hub are rotated synchronously.
Single-row tapered roller bearing is installed in the hub bearing hole, with wheel hub and adjusting lining location.
Regulate lining and be installed between the wheel hub two bearings, regulate bearing space.
Brake gear also comprises normal piston component, emergency piston assembly, steel hold-down ring, C/C compression plate, the two-sided quiet dish of C/C, C/C dynamic disk component, C/C bearing disc, C/C adjustment dish, locking key, protecting cover, locating ring; The cylinder seat assembly is contained on the brake housing, and two square key pore structures cooperate with the two keyholes of undercarriage on the brake housing.Normal piston component and emergency piston assembly are installed on the cylinder seat assembly; Steel hold-down ring, compression plate, two-sided quiet dish, dynamic disk component are installed on the brake housing, cooperate with keyway on the brake housing; Bearing disc and 4 pressure-bearing cups are riveted together; Locating ring, locking key are installed between brake gear and the cylinder seat assembly; Protecting cover is positioned at brake gear top.
Brake gear comprises brake housing, cylinder seat assembly, normal piston component, emergency piston assembly, steel hold-down ring, compression plate, two-sided quiet dish, dynamic disk component, bearing disc, locking key, protecting cover, locating ring, pressure-bearing cup.
The brake housing is the important load part of main frame wheel brake braking, two square key pore structures is arranged in order to be connected with undercarriage.
The cylinder seat assembly is contained on the brake housing; 5 normal piston components and 5 emergency piston assemblies are installed on the cylinder seat assembly; normal piston component uses hydraulic-driven, and the emergency piston assembly uses air pressure to drive, and the hydraulic pressure or the atmospheric pressure that brake system can be provided change into the brake disc thrust.The cylinder seat assembly is contained in the angular position of brake housing to be determined by keyway, and axial location is cooperated by locating ring and protecting cover to be determined.The brake disc wearing and tearing indicator stem that is contained on the hold-down ring matches the indication wear pattern with the wearing and tearing indicator stem hole on the cylinder seat assembly.
Steel hold-down ring, adjusting gasket ring, compression plate, two-sided quiet dish, dynamic disk component are installed on the brake housing, with keyway location on the brake housing.Bearing disc and 4 pressure-bearing cups are riveted together.
Locating ring, protecting cover, locking key are installed between brake gear and the cylinder seat assembly, play the role of positioning.
The working process of aircraft braking wheel is: during aircraft taxi, aircraft braking wheel is in ground surface, and 3 dynamic disk components wheel assembly at random rotate together, is contained in 2 compression plate assemblies on the brake housing, 2 two-sided quiet dish assemblies are static does not relatively change; During brake, normal piston component moves forward under the effect of brake pressure, compresses dynamic and static dish, makes to produce friction force between it, makes the wheel braking; When releasing of brake, brake pressure discharges, and piston is return, and dynamic and static dish unclamps, and makes wheel remove brake.
Description of drawings
Fig. 1 is a section-drawing of the present utility model.
Fig. 2 is a wheel assembly section-drawing of the present utility model.
Fig. 3 is a wheel assembly plan view of the present utility model.
Fig. 4 is a brake gear section-drawing of the present utility model.
Fig. 5 is a brake gear birds-eye view of the present utility model.
Wherein
1-wheel assembly
The 2-brake gear
The 11-wheel hub
12-hot melt plug
The movable wheel rim of 13-
14-half snap ring
The 15-oil seal washer
The 16-back-up ring
The 17-end cap
The 18-single-row tapered roller bearing
19-regulates lining
The 20-valve assembly
The 22-oil seal washer
The 23-guide rail
The 25-trundle
The 26-boss
The 27-connection sheet
The 51-housing that brakes
52-cylinder seat assembly
The normal piston component of 53-
54-emergency piston assembly
55-steel hold-down ring
The 56-compression plate
The two-sided quiet dish of 57-
The 58-dynamic disk component
The 61-locking key
The 62-protecting cover
The 63-locating ring
The 65-keyway
The protruding key of 67-
69-pressure-bearing cup
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described further, but not as to qualification of the present utility model.
As shown in Figure 1, aircraft braking wheel is made up of wheel assembly 1 and brake gear 2, and brake gear 2 is positioned at wheel assembly 1 inside.
Shown in Fig. 2,3, the wheel assembly comprises 11,3 hot melt plugs 12 of wheel hub, 13,2 half snap rings 14 of movable wheel rim, oil seal washer 15, back-up ring 16,17,2 single-row tapered roller bearings 18 of end cap, regulates lining 19, valve assembly 20, oil seal washer 22 and 9 guide rails 23.
Single-row tapered roller bearing 18 is installed in wheel hub 11 center protrusion parts, with wheel hub 11 and adjusting lining 19 location.
Regulate lining 19 and be installed between two single-row circular cone rod bearings, play gap between location and adjusting and the bearing.
As Fig. 4,5, brake gear 2 comprises brake housing 51,53,5 emergency piston assemblies 54 of 52,5 normal piston components of cylinder seat assembly, 57,3 dynamic disk components 58 of 56,2 two-sided quiet dishes of 55,2 compression plates of steel hold-down ring, locking key 61, protecting cover 62, locating ring 63.
Steel hold-down ring 55, compression plate 56, two-sided quiet dish 57, dynamic disk component 58 are installed on the brake housing 51, with keyway 65 location on the brake housing 51.Bearing disc 56 and 4 pressure-bearing cups 69 are riveted together.
Locating ring 63, protecting cover 62, locking key 61 are installed between brake gear 2 and the cylinder seat assembly 52, play the role of positioning.
Protecting cover 62 is positioned at brake gear 2 tops, and its effect is to fix half snap ring.
The working process of aircraft braking wheel is: during aircraft taxi, aircraft braking wheel is in ground surface, and 3 dynamic disk components 58 wheel assembly 1 at random rotate together, is contained in that 56,2 two-sided quiet dish assemblies 57 of 2 compression plate assemblies on the brake housing 51 are static relatively not to be changeed; During brake, normal piston component 53 moves forward under the effect of brake pressure, compresses dynamic and static dish, makes to produce friction force between it, makes the wheel braking; When releasing of brake, brake pressure discharges, and piston is return, and dynamic and static dish unclamps, and makes wheel remove brake.
Specific embodiment of the present utility model elaborates content of the present utility model.For persons skilled in the art, any conspicuous change of under the prerequisite that does not deviate from the utility model spirit it being done all constitutes the infringement to the utility model patent, with corresponding legal responsibilities.
Claims (8)
1. an aircraft braking wheel comprises wheel assembly and brake gear, and wherein the wheel assembly comprises wheel hub, wheel rim, guide rail; Brake gear comprises brake housing, cylinder seat assembly, it is characterized in that:
The wheel assembly also comprises hot melt plug, half snap ring, oil seal washer, end cap, single-row tapered roller bearing, adjusting lining, valve assembly; Guide rail and hot melt plug are housed on the wheel hub inwall; Valve assembly is housed on the wheel hub; Movable wheel cause two and half snap rings are connected with wheel hub, tire are carried out spacing and fixing; Oil seal washer is contained in respectively on the wheel hub, the outside of wheel bearing; End cap is screwed on wheel hub; Single-row tapered roller bearing is installed in the hub bearing hole; Regulate lining and be installed between the two bearings, be used for the adjust a bearing gap.
Brake gear also comprises normal piston component, emergency piston assembly, steel hold-down ring, compression plate, two-sided quiet dish, dynamic disk component, bearing disc, locking key, protecting cover, locating ring, pressure-bearing cup; The cylinder seat assembly is contained on the brake housing, and two square key pore structures cooperate with the two keyholes of undercarriage on the brake housing.Normal piston component and emergency piston assembly are installed on the cylinder seat assembly; Steel hold-down ring, compression plate, two-sided quiet dish, dynamic disk component are installed on the brake housing, cooperate with keyway on the brake housing; Bearing disc and 4 pressure-bearing cups are riveted together; Locating ring, locking key are installed between brake gear and the cylinder seat assembly; Protecting cover is positioned at brake gear top.
2. aircraft braking wheel according to claim 1 is characterized in that: 9 guide rails are housed on the wheel hub.
3. aircraft braking wheel according to claim 1 is characterized in that: 3 hot melt plugs are housed on the wheel hub.
4. aircraft braking wheel according to claim 1 is characterized in that: half snap ring is 2.
5. aircraft braking wheel according to claim 1 is characterized in that: dynamic disk component is 3.
6. aircraft braking wheel according to claim 1 is characterized in that: compression plate is 2.
7. aircraft braking wheel according to claim 1 is characterized in that: two-sided quiet dish is 2.
8. aircraft braking wheel according to claim 1 is characterized in that: one of standby adjustment disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620018958 CN2908354Y (en) | 2006-04-04 | 2006-04-04 | Airplane brake wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620018958 CN2908354Y (en) | 2006-04-04 | 2006-04-04 | Airplane brake wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2908354Y true CN2908354Y (en) | 2007-06-06 |
Family
ID=38127566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620018958 Expired - Lifetime CN2908354Y (en) | 2006-04-04 | 2006-04-04 | Airplane brake wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2908354Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104061261A (en) * | 2014-05-27 | 2014-09-24 | 西安航空制动科技有限公司 | Automatic interval-adjusting force-restoring mechanism |
-
2006
- 2006-04-04 CN CN 200620018958 patent/CN2908354Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104061261A (en) * | 2014-05-27 | 2014-09-24 | 西安航空制动科技有限公司 | Automatic interval-adjusting force-restoring mechanism |
| CN104061261B (en) * | 2014-05-27 | 2016-08-31 | 西安航空制动科技有限公司 | A kind of automatic gap adjusting debooster |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090213 Address after: Shahe Industrial Zone, Shahe Town, Beijing, Changping District, China: 102206 Patentee after: Beijing Bei Mo Gao Ke Friction Material Co., Ltd. Address before: Beijing city science and Technology Park Road No. 13, room 317, white floating, zip code: 100084 Patentee before: Wang Shumin |
|
| ASS | Succession or assignment of patent right |
Owner name: BEIJING BEI MO GAO KE FRICTION MATERIAL CO.,LTD. Free format text: FORMER OWNER: WANG SHUMIN Effective date: 20090213 |
|
| CX01 | Expiry of patent term |
Granted publication date: 20070606 |
|
| EXPY | Termination of patent right or utility model |