CN204415719U - A kind of brake shell assembly of airplane wheel brake device - Google Patents
A kind of brake shell assembly of airplane wheel brake device Download PDFInfo
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- CN204415719U CN204415719U CN201520082593.0U CN201520082593U CN204415719U CN 204415719 U CN204415719 U CN 204415719U CN 201520082593 U CN201520082593 U CN 201520082593U CN 204415719 U CN204415719 U CN 204415719U
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- brake shell
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Abstract
The utility model discloses a kind of brake shell assembly of airplane wheel brake device, comprise brake shell, support cup, rivet, seal ring, the front end face of described brake shell is provided with 11 holes coordinated with alighting gear axle, use bolt connects, and described brake shell periphery is provided with 12 convex keys and coordinates with the internal keyway of bearing disc, compression plate and quiet dish; Two convex keys in described brake shell and the corresponding keyway of cylinder seat assembly inner circle coordinate the circumferential position to determine cylinder seat assembly, uniform 12 the supporting cup aperture of shade place end face of described brake shell are for installing described support cup, and described support cup is fixed in brake shell by described rivet interlacement; Described seal ring is installed on the closure gasket groove at described brake shell inner chamber place; The utility model is one-piece construction, has the advantages such as lightweight, intensity is high, rigidity is strong, high temperature resistant, structure is simple, working service is convenient.
Description
Technical field
The utility model relates to a kind of brake shell assembly of airplane wheel brake device, belongs to automatic control technology field.
Background technology
Airplane brake system generally includes main wheel and tire, and main wheel comprises again wheel assemblies and brake gear assembly.Brake shell assembly is the important component part of brake gear assembly.
Brake shell assembly is one of main bearing member of brake gear, and it bears stretching and torque load, and brake shell assembly is mainly used for supporting the quiet dish of brake and is delivered to by reverse brake torque on alighting gear wheel shaft and bears high temperature action when braking.
Such as, application number be CN201010164220.X patent discloses a kind of brake gear for cloth-stretching rack, comprise rack-mounted stay bearing plate, in the outside of described stay bearing plate, U-shaped adapter plate and control setup are installed, through hole is set in the center of described U-shaped adapter plate set screw is installed, described set screw is fixedly connected with drum shaft by drum shaft plug, and described drum shaft is installed friction wheel, lock sleeve, adjusting sleeve and granny rag cylinder.In the side of described U-shaped adapter plate, hinge is installed, described chain connection brake facing adapter plate, in the below of described brake facing adapter plate, brake facing is installed, the control setup described in described brake facing adapter plate is connected by pad.
Such as, the CN201210527440.3 that application number is patent discloses a kind of disc brake device, comprise the braking clamp of brake disk and disk border setting, braking clamp comprises brake shoe, the friction face of brake disk arranges at least one annular ditch groove, and the friction face of brake shoe is the face of matching with annular ditch groove.Described annular ditch groove is ring-type curved surface groove, and the friction face of brake shoe is the face ring-type curved surface convex tendon matched with ring-type curved surface groove.Brake lining of the present invention establishes groove, increases frictional area, does not need large stampede power or oil pressure.Do not need the brake disc using diameter larger, just can improve the strength of brake yet.For ring-type V-shape ditch slot fit ring-type V-shape convex tendon, when ring-type V-shape groove and ring-type V-shape convex tendon are adjacent to completely, because the numerical value of V-shape convex tendon width average is less times greater than the numerical value of V-shape groove width average, V-shape convex tendon top is circular arc, V-shape convex tendon moves forward a little again, groove just produces huge gripping power, can effective brake, and ring-type trapezoidal groove coordinates the situation of the trapezoidal convex tendon of ring-type the same with the situation of ring-type V-shape ditch slot fit ring-type V-shape convex tendon.
In sum, the brake torque that existing brake shell assembly can bear, brake energy, resistant to elevated temperatures limited capacity, for large transport airplane to the brake torque of brake gear, high brake energy, hot operation, to brake the rigors of capacity, light weight greatly, existing brake shell assembly can not meet above-mentioned technical requirements.
Utility model content
The purpose of this utility model is to provide a kind of brake shell assembly that can overcome the airplane wheel brake device of above-mentioned technical matters, the brake shell assembled of a kind of airplane wheel brake device of the present utility model in brake gear assembly for for taking off, land, draw, ground roll-out, slide, turn, the braking of slowing down and ground parks.
The brake shell assembly of a kind of airplane wheel brake device of the present utility model comprises brake shell, support cup, rivet, seal ring, and the front end face of described brake shell is provided with 11 holes coordinated with alighting gear axle, uses bolt to connect.Described brake shell periphery is provided with 12 convex keys to coordinate with the internal keyway of bearing disc, compression plate and quiet dish; Two convex keys in described brake shell and the corresponding keyway of cylinder seat assembly inner circle coordinate the circumferential position to determine cylinder seat assembly, uniform 12 the supporting cup aperture of shade place end face of described brake shell are for installing described support cup, described support cup is fixed in brake shell by described rivet interlacement, with this fixing brake disc axial location.Described seal ring is installed on the closure gasket groove at described brake shell inner chamber place.Described brake shell in the brake shell assembly of a kind of airplane wheel brake device of the present utility model is the important load part of main wheel drag.
The brake shell described in brake shell assembly of a kind of airplane wheel brake device of the present utility model adopts titanium alloy T C11 materials processing to form, and described brake shell adopts brim type structure.There are 11 through holes described brake shell end, for being connected by bolt with undercarriage flange; There is Φ 30 circular hole end of described brake shell, for sensor installation mounting assembly; 12 rivet holes are arranged at the bottom of described brake shell, use rivet to be connected with support cup; The circumference of described brake shell has 12 convex keys, coordinates with the inner circle keyway of compression plate, quiet dish, bearing disc; The circumference of described brake shell has 24 loss of weight through holes, for the loss of weight of brake shell; The inner chamber of described brake shell has seal groove, for installing seal ring.
The brake shell assembly of a kind of airplane wheel brake device of the present utility model has lightweight, that resistance to elevated temperatures is excellent characteristic.The web of the described brake shell inside of the brake shell assembly of a kind of airplane wheel brake device of the present utility model plays the effect strengthening structure, support, and seal ring is equipped with in described web inside simultaneously, can play dustproof effect.Outside described brake shell, two convex keys of symmetry play the positioning action of countercylinder seat.Be equipped with lightening grooves in the middle part of 12 convex keys outside described brake shell, the inner circle position of described brake shell all arranges lightening hole, is conducive to the loss of weight of brake shell like this.The support cup that described brake shell configures forms bearing disc bearing surface, makes to keep suitable distance to prevent from interfering in brake process between brake disc end face and described brake shell.
The brake shell assembly of a kind of airplane wheel brake device described in the utility model is one-piece construction, the utility model have lightweight, intensity is high, rigidity is strong, high temperature resistant, structure simple, working service advantage easily.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of the brake shell assembly of a kind of airplane wheel brake device described in the utility model;
Fig. 2 is the plan structure schematic diagram of the brake shell assembly of a kind of airplane wheel brake device described in the utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.
As shown in Figure 1 and Figure 2, the brake shell assembly of a kind of airplane wheel brake device of the present utility model is made up of brake shell 1, seal ring 2, support cup 3, rivet 4.
Brake shell 1 in the brake shell assembly of a kind of airplane wheel brake device of the present utility model is the important load part of main wheel drag, brake shell 1 in the brake shell assembly of a kind of airplane wheel brake device of the present utility model adopts titanium alloy T C11 materials processing to form, the front end face of brake shell 1 is provided with 11 holes coordinated with alighting gear axle, and described alighting gear axle is not shown; Use bolt connects.Brake shell 1 periphery is provided with 12 convex keys to coordinate with the internal keyway of bearing disc, compression plate and quiet dish; Two convex keys in brake shell 1 and the corresponding keyway of cylinder seat assembly inner circle coordinate the circumferential position to determine cylinder seat assembly, end face uniform 12 supporting cup aperture in brake shell 1 shade place are for installing support cup 3, support cup 3 is connected and fixed in brake shell 1 by rivet 4, with this fixing brake disc axial location.Seal ring 2 is installed on the closure gasket groove at brake shell 1 inner chamber place, because seal ring 2 is blocked, so not shown.
Brake shell 1 adopts titanium alloy T C11 materials processing to form, and brake shell 1 is the important load part of main wheel drag, and brake shell 1 adopts brim type structure.There are 11 through holes brake shell 1 end, for being connected by bolt with undercarriage flange; There is Φ 30 circular hole end of brake shell 1, for sensor installation mounting assembly; 12 rivet holes are arranged at the bottom of brake shell 1, use rivet 4 to be connected with support cup 3; The circumference of brake shell 1 has 12 convex keys, coordinates with the inner circle keyway of compression plate, quiet dish, bearing disc; The circumference of brake shell 1 has 24 loss of weight through holes, for the loss of weight of brake shell 1; The inner chamber of brake shell 1 has seal groove, for installing seal ring 2.
The web of brake shell 1 inside of the brake shell assembly of a kind of airplane wheel brake device of the present utility model plays the effect strengthening structure, support, and seal ring 2 is equipped with in described web inside simultaneously, can play dustproof effect.Two, the outside convex key of symmetry of described brake shell 1 plays the positioning action of countercylinder seat.Be equipped with lightening grooves in the middle part of 12 convex keys in the outside of described brake shell 1, the inner circle position of described brake shell 1 all arranges lightening hole, is conducive to the loss of weight of brake shell 1 like this.In described brake shell 1, the support cup 3 of configuration forms bearing disc bearing surface, makes to keep suitable distance to prevent from interfering in brake process between brake disc end face and described brake shell 1.
The above; be only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the utility model scope of disclosure; the change that can expect easily or replacement, all should be encompassed in the protection domain of the utility model claim.
Claims (6)
1. a brake shell assembly for airplane wheel brake device, is characterized in that, comprising: brake shell, support cup, rivet, seal ring, and the front end face of described brake shell is provided with 11 holes coordinated with alighting gear axle, uses bolt to connect; Described brake shell periphery is provided with 12 convex keys to coordinate with the internal keyway of bearing disc, compression plate and quiet dish; Two convex keys in described brake shell and the corresponding keyway of cylinder seat assembly inner circle coordinate the circumferential position to determine cylinder seat assembly, uniform 12 the supporting cup aperture of shade place end face of described brake shell are for installing described support cup, described support cup is fixed in brake shell by described rivet interlacement, with this fixing brake disc axial location; Described seal ring is installed on the closure gasket groove at described brake shell inner chamber place.
2. the brake shell assembly of a kind of airplane wheel brake device according to claim 1, is characterized in that, described brake shell adopts brim type structure.
3. the brake shell assembly of a kind of airplane wheel brake device according to claim 1, is characterized in that, described brake shell adopts titanium alloy T C11 materials processing to form.
4. the brake shell assembly of a kind of airplane wheel brake device according to claim 1, is characterized in that, the inner circle position of described brake shell all arranges lightening hole.
5. the brake shell assembly of a kind of airplane wheel brake device according to claim 1, is characterized in that, is equipped with lightening grooves in the middle part of 12 convex keys outside described brake shell.
6. the brake shell assembly of a kind of airplane wheel brake device according to claim 1, is characterized in that, 12 rivet holes are arranged at the bottom of described brake shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520082593.0U CN204415719U (en) | 2015-02-05 | 2015-02-05 | A kind of brake shell assembly of airplane wheel brake device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520082593.0U CN204415719U (en) | 2015-02-05 | 2015-02-05 | A kind of brake shell assembly of airplane wheel brake device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204415719U true CN204415719U (en) | 2015-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520082593.0U Active CN204415719U (en) | 2015-02-05 | 2015-02-05 | A kind of brake shell assembly of airplane wheel brake device |
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| Country | Link |
|---|---|
| CN (1) | CN204415719U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106394877A (en) * | 2016-10-13 | 2017-02-15 | 西安航空制动科技有限公司 | Brake housing and pressure-bearing cup of aircraft brake device |
| CN109592021A (en) * | 2018-12-31 | 2019-04-09 | 陕西航宇有色金属加工有限公司 | A kind of TC4 titanium alloy brake shell and its processing method |
| CN110541900A (en) * | 2019-08-22 | 2019-12-06 | 北京北摩高科摩擦材料股份有限公司 | Helicopter brake device |
-
2015
- 2015-02-05 CN CN201520082593.0U patent/CN204415719U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106394877A (en) * | 2016-10-13 | 2017-02-15 | 西安航空制动科技有限公司 | Brake housing and pressure-bearing cup of aircraft brake device |
| CN106394877B (en) * | 2016-10-13 | 2018-08-07 | 西安航空制动科技有限公司 | A kind of brake shell and pressure-bearing cup of aircraft brake system |
| CN109592021A (en) * | 2018-12-31 | 2019-04-09 | 陕西航宇有色金属加工有限公司 | A kind of TC4 titanium alloy brake shell and its processing method |
| CN110541900A (en) * | 2019-08-22 | 2019-12-06 | 北京北摩高科摩擦材料股份有限公司 | Helicopter brake device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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. |