CN204415717U - A kind of cylinder seat assembly - Google Patents
A kind of cylinder seat assembly Download PDFInfo
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- CN204415717U CN204415717U CN201520056586.3U CN201520056586U CN204415717U CN 204415717 U CN204415717 U CN 204415717U CN 201520056586 U CN201520056586 U CN 201520056586U CN 204415717 U CN204415717 U CN 204415717U
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- cylinder seat
- piston
- ring
- seat assembly
- pull bar
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Abstract
The utility model discloses a kind of cylinder seat assembly, described cylinder seat assembly comprises ring-type cylinder seat, and ring-type cylinder seat is at least provided with 3 grooves, groove is built with piston component, be provided with fluid passage between groove, fluid passage is provided with fluid inlet and fluid egress point.It is simple that this cylinder seat assembly has structure, lightweight, working stability is reliable, can be applicable to the user demand of braking that overloads, multiple transport plane technical protocol index request can be reached, meet the brake of aircraft normal energy, overload landing braking, stop the operating needs braked that takes off.
Description
Technical field
The utility model relates to the brake part technical field taken off in landing system, is specifically related to a kind of cylinder seat assembly.
Background technology
Airplane brake system generally includes brake main wheel and tire, and brake main wheel comprises wheel assemblies and brake gear.Wheel assemblies is made up of parts such as wheel hub, wheel rim, guide rail, tapered roller bearings; Brake gear is made up of parts such as cylinder seat, piston component, brake shell, brake discs.Cylinder seat assembly is the important component part of brake shell assembly.Existing cylinder seat assembly also exists complex structure, and can not be applicable to the user demand of braking that overloads.
Utility model content
The utility model object is, overcomes defect of the prior art, provides a kind of structure simple, applied widely, is applicable to the cylinder seat assembly of overload brake user demand.
For achieving the above object, the technical solution of the utility model is: provide a kind of cylinder seat assembly, described cylinder seat assembly comprises ring-type cylinder seat, ring-type cylinder seat is at least provided with 3 grooves, groove is built with piston component, be provided with fluid passage between groove, fluid passage is provided with fluid inlet and fluid egress point.
Preferred technical scheme is, described piston component comprises the piston bush be connected with cylinder seat, the bottom of piston bush is provided with connected draw-bar seat, piston is provided with in piston bush, pull bar is provided with between draw-bar seat and piston, the spring be sleeved on pull bar is provided with in piston, the top, one end of spring is pressed on the lower spring cup of piston base, the other end top of spring is pressed on and is installed on the upper spring seat of internal piston, upper spring seat is annular element, the outer shroud circlip for bore location being arranged on internal piston of annular element, the inner ring of annular element is arranged on the expand tube location on pull bar top, one end of pull bar is provided with end cap, the other end is provided with thread segment, the nut of pull bar coordinates with expansion core, expansion core to be also sleeved on pull bar and to coordinate with expand tube, and pull bar, through the bottom of draw-bar seat and piston, the thread segment of pull bar is equipped with the expansion core for pushing up pressure expand tube and nut, piston is provided with heat insulating mattress, between piston and heat insulating mattress, being provided with the hole steel wire ring washer for being installed, being provided with pin-and-hole in the upper end of pull bar, at pin-and-hole built with for the spring cotter of jam nut and wire fuse.
Preferred technical scheme is further, the inwall of described piston bush and outer wall are equipped with interior circular groove and outer annular groove, in outer annular groove built with coordinating the exterior seal ring and outer back up ring that form hermetically-sealed construction with the inwall of piston bush, at interior circular groove built with the dust ring coordinated with piston and guard collar; Bulge loop is provided with in the lower end of piston; bulge loop is provided with circular groove; circular groove is built with to match with the inwall circular groove of piston bush for the piston inner seal ring and interior back up ring that form hermetically-sealed construction; be provided with lower spring cup groove at the matching part of lower spring cup and pull bar, lower spring cup groove is built with small sealing ring.
Further preferred embodiment also has, and described piston bush is threaded with between cylinder seat.
Further preferred embodiment also has, and is provided with air bleeder nipple at the sidewall of described piston.
Preferred technical scheme also has, and described fluid inlet and fluid egress point is equipped with plug, is provided with seal ring at plug and between fluid inlet and fluid egress point.
Preferred technical scheme also has further, and described ring-type cylinder seat is provided with 6 grooves.
Preferred technical scheme also has further, and the inner ring of described ring-type cylinder seat is provided with 2 positioning grooves.
Preferred technical scheme also has further, and the outer shroud of described ring-type cylinder seat is provided with 2 pilot holes.
Preferred technical scheme also has further, and the outer shroud and inner ring of described ring-type cylinder seat are equipped with lightening grooves.
Advantage of the present utility model and beneficial effect are, it is simple that cylinder seat assembly has structure, lightweight, working stability is reliable, the user demand of braking that overloads can be applicable to, multiple transport plane technical protocol index request can be reached, meet the brake of aircraft normal energy, overload landing braking, stop the operating needs braked that takes off.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the utility model cylinder seat assembly;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is the cutaway view of the piston component of Fig. 2.
In figure: 1-cylinder seat, 2-groove, 3-piston component, 4-fluid passage, the upper fluid inlet of 5-, fluid inlet under 6-, 7-fluid egress point, 8-plug, 9-seal ring, 10-positioning groove, 11-pilot hole, 12-lightening grooves, 3.01-draw-bar seat, 3.02-small sealing ring, 3.03-inner seal ring, 3.04-interior back up ring, 3.05-exterior seal ring, 3.06-outer back up ring, 3.07-piston bush, 3.08-dust ring, 3.09-guard collar, 3.10-piston, 3.11-spring, 3.12-upper spring seat, 3.13-circlip for bore, 3.14-expand tube, 3.15-expansion core, 3.16-nut, 3.17-pull bar, 3.18-spring cotter, 3.19-wire fuse, 3.20-uses in hole steel wire ring washer, 3.21-heat insulating mattress, 3.22-lower spring cup.
Detailed description of the invention
As shown in Figure 1, 2, 3, the utility model is a kind of cylinder seat assembly, cylinder seat assembly comprises the cylinder seat 1 of ring-type, the cylinder seat 1 of ring-type is provided with 6 grooves 2, groove 2 is built with piston component 3, be provided with fluid passage 4 between groove 2, fluid passage 4 is provided with fluid inlet 5, lower fluid inlet 6 and fluid egress point 7.
As shown in Figure 3, the preferred embodiment of the utility model is, described piston component 3 comprises the piston bush 3.07 be connected with cylinder seat 1, the bottom of piston bush 3.07 is provided with connected draw-bar seat 3.01, piston 3.10 is provided with in piston bush 3.07, pull bar 3.17 is provided with between draw-bar seat 3.01 and piston 3.10, the spring 3.11 be sleeved on pull bar 3.17 is provided with in piston 3.10, top, one end of spring 3.11 is pressed on the lower spring cup 3.22 bottom piston 3.10, the other end top of spring 3.11 be pressed on be installed on piston 3.10 inside upper spring seat 3.12 on, upper spring seat 3.12 is annular element, the outer shroud of annular element is located with the circlip for bore 3.13 being arranged on piston 3.10 inside, the inner ring of annular element is located with the expand tube 3.14 be arranged on pull bar 3.17, one end of pull bar 3.17 is provided with end cap, the other end is provided with thread segment, the nut 3.16 of pull bar 3.17 coordinates with expansion core 3.15, expansion core 3.15 to be also sleeved on pull bar 3.17 and to coordinate with expand tube 3.14, pull bar 3.17 passes the bottom of draw-bar seat 3.01 and piston 3.10, the expansion core 3.15 for pushing up pressure expand tube 3.14 and nut 3.16 thread segment of pull bar 3.17 be equipped with, piston 3.10 is provided with heat insulating mattress 3.21, the hole steel wire ring washer 3.20 for being installed is provided with between piston 3.10 and heat insulating mattress 3.21, pin-and-hole is provided with in the upper end of pull bar 3.17, at pin-and-hole built with for the spring cotter 3.18 of jam nut 3.16 and wire fuse 3.19.
As shown in Figure 3, utility model further preferred embodiment is, the inwall of described piston bush 3.07 and outer wall are equipped with interior circular groove and outer annular groove, in outer annular groove built with coordinating the exterior seal ring 3.05 and outer back up ring 3.06 that form hermetically-sealed construction with the inwall of piston bush 3.07, at interior circular groove built with the dust ring 3.08 coordinated with piston 3.10 and guard collar 3.09; Bulge loop is provided with in the lower end of piston 3.10; bulge loop is provided with circular groove; circular groove is built with to match with circular groove in piston bush 3.07 for piston 3.10 inner seal ring 3.03 and interior back up ring 3.04 that form hermetically-sealed construction; be provided with lower spring cup groove at lower spring cup 3.22 and the matching part of pull bar 3.17, lower spring cup groove is built with small sealing ring 3.02.
The utility model further preferred embodiment also has, and described piston bush 3.07 is threaded with between cylinder seat 1.
The utility model further preferred embodiment also has, and is provided with fluid egress point 7 at the sidewall of described piston 3.10.
The preferred embodiment of the utility model also has, and fluid inlet 5, lower fluid inlet 6, fluid egress point 7 is equipped with plug 8 on described, at plug 8 and upper fluid inlet 5, is provided with seal ring 9 between lower fluid inlet 6 and fluid egress point 7.
The utility model further preferred embodiment also has, and described ring-type cylinder seat 1 is provided with 6 grooves 2.
The utility model further preferred embodiment also has, and the inner ring of described ring-type cylinder seat 1 is provided with 2 positioning grooves 10.
The utility model further preferred embodiment also has, and the outer shroud of described ring-type cylinder seat 1 is provided with 2 pilot holes 11.
The utility model further preferred embodiment also has, and the outer shroud and inner ring of described ring-type cylinder seat 1 are equipped with lightening grooves 12.
Cylinder seat assembled, in brake gear assembly, for taking off, land, draw, ground roll-out, slides, turns, slows down, to brake and ground is parked.
Cylinder seat 1 in cylinder seat assembly adopts high strength aluminum alloy LD7 open die forgings to process, be provided with 6 piston components 3, piston component 3 uses hydraulic-driven, the hydraulic rotation that brake system provides can be turned to brake disc pressure, piston component 3 adopts tube-expanding type structure, automatically can regulate braking gap.Cylinder seat assembly is equipped with 6 plugs, 8,2 fluid egress points 7; The inner periphery of cylinder seat 1 is provided with 2 positioning grooves 10, for fixing its circumferential position in brake shell; The excircle of cylinder seat 1 is provided with 2 pilot holes 11, for installing pilot bar; The excircle of cylinder seat 1 and the inner periphery of cylinder seat there are 10 lightening grooves 12, for the loss of weight of cylinder seat 1.
Cylinder seat assembly is contained in brake shell, cylinder seat 1 is provided with 6 piston components 3, and the hydraulic rotation that brake system provides can be changed into brake disc thrust, piston component 3 adopts tube-expanding type structure, automatically can regulate braking gap.When cylinder seat assembly is contained in brake shell, the circumferential cooperation with two convex keys of brake shell by inner circle keyway of cylinder seat 1 is determined, the position of axle is determined by brake shell and smaller part snap ring.
The utility model is not limited to above-mentioned embodiment, those skilled in the art make to any apparent improvement of above-mentioned embodiment or change, all can not exceed the protection domain of design of the present utility model and claims.
Claims (10)
1. a cylinder seat assembly, is characterized in that, described cylinder seat assembly comprises ring-type cylinder seat, and ring-type cylinder seat is at least provided with 3 grooves, groove, built with piston component, is provided with fluid passage between groove, and fluid passage is provided with fluid inlet and fluid egress point.
2. cylinder seat assembly as claimed in claim 1, it is characterized in that, described piston component comprises the piston bush be connected with cylinder seat, the bottom of piston bush is provided with connected draw-bar seat, piston is provided with in piston bush, pull bar is provided with between draw-bar seat and piston, the spring be sleeved on pull bar is provided with in piston, the top, one end of spring is pressed on the lower spring cup of piston base, the other end top of spring is pressed on and is installed on the upper spring seat of internal piston, upper spring seat is annular element, the outer shroud of annular element is by being arranged on the circlip for bore location of internal piston, the inner ring of annular element is by being arranged on the expand tube location on pull bar top, one end of pull bar is provided with end cap, the other end is provided with thread segment, the nut of pull bar coordinates with expansion core, expansion core to be also sleeved on pull bar and to coordinate with expand tube, and pull bar, through the bottom of draw-bar seat and piston, the thread segment of pull bar is equipped with the expansion core for pushing up pressure expand tube and nut, piston is provided with heat insulating mattress, between piston and heat insulating mattress, being provided with the hole steel wire ring washer for being installed, being provided with pin-and-hole in the upper end of pull bar, at pin-and-hole built with for the spring cotter of jam nut and wire fuse.
3. cylinder seat assembly as claimed in claim 2, it is characterized in that, the inwall of described piston bush and outer wall are equipped with interior circular groove and outer annular groove, in outer annular groove built with the exterior seal ring coordinated with the inwall of piston bush and outer back up ring, at interior circular groove built with the dust ring coordinated with piston and guard collar; Bulge loop is provided with in the lower end of piston; bulge loop is provided with circular groove; circular groove is built with to match with the inwall circular groove of piston bush for the piston inner seal ring and interior back up ring that form hermetically-sealed construction; be provided with lower spring cup groove at the matching part of lower spring cup and pull bar, lower spring cup groove is built with small sealing ring.
4. cylinder seat assembly as claimed in claim 2, it is characterized in that, described piston bush is threaded with between cylinder seat.
5. cylinder seat assembly as claimed in claim 2, is characterized in that, be provided with air bleeder nipple at the sidewall of described piston.
6. cylinder seat assembly as claimed in claim 1, is characterized in that, described fluid inlet and fluid egress point are equipped with plug, be provided with seal ring at plug and between fluid inlet and fluid egress point.
7. cylinder seat assembly as claimed in claim 1, it is characterized in that, described ring-type cylinder seat is provided with 6 grooves.
8. cylinder seat assembly as claimed in claim 7, is characterized in that, the inner ring of described ring-type cylinder seat is provided with 2 positioning grooves.
9. cylinder seat assembly as claimed in claim 7, is characterized in that, the outer shroud of described ring-type cylinder seat is provided with 2 pilot holes.
10. cylinder seat assembly as claimed in claim 7, is characterized in that, the outer shroud and inner ring of described ring-type cylinder seat are equipped with lightening grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520056586.3U CN204415717U (en) | 2015-01-27 | 2015-01-27 | A kind of cylinder seat assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520056586.3U CN204415717U (en) | 2015-01-27 | 2015-01-27 | A kind of cylinder seat assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204415717U true CN204415717U (en) | 2015-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520056586.3U Active CN204415717U (en) | 2015-01-27 | 2015-01-27 | A kind of cylinder seat assembly |
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| Country | Link |
|---|---|
| CN (1) | CN204415717U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112024495A (en) * | 2020-07-08 | 2020-12-04 | 西安航空制动科技有限公司 | Cylinder seat cleaning tool for aircraft brake device |
-
2015
- 2015-01-27 CN CN201520056586.3U patent/CN204415717U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112024495A (en) * | 2020-07-08 | 2020-12-04 | 西安航空制动科技有限公司 | Cylinder seat cleaning tool for aircraft brake device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 102206 Beijing Changping District Science Park Road No. 13 room 317 floating white Patentee after: Beijing North High Tech friction materials Limited by Share Ltd Address before: 102206 Beijing City, Shahe Town, Shahe Industrial Zone, North Korea Hi Tech Co., Ltd., Patentee before: Beijing Bei Mo Gao Ke Friction Material Co., Ltd. |