CN222005337U - Quick-release spherical bearing device - Google Patents
Quick-release spherical bearing device Download PDFInfo
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- CN222005337U CN222005337U CN202323615930.1U CN202323615930U CN222005337U CN 222005337 U CN222005337 U CN 222005337U CN 202323615930 U CN202323615930 U CN 202323615930U CN 222005337 U CN222005337 U CN 222005337U
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Abstract
本申请属于飞机舱门机构设计技术领域，特别涉及一种快卸式球形承载装置。包括：球形限位器上开设有圆柱孔、第一凹槽以及第二凹槽，第一凹槽与圆柱孔同轴，第二凹槽与圆柱孔的轴线垂直；限位销包括大圆柱段、小圆柱段以及端盖，大圆柱段插接在球形限位器的圆柱孔中，大圆柱段设置有平台段；挡盖包括第一挡盖部以及第二挡盖部，第一挡盖部固定安装在第一凹槽的槽底，且第一挡盖能够对大圆柱段除平台段以外的位置进行限位；摇臂呈半圆形，摇臂的一端设置有圆筒安装件，另一端设置有挡片，通过转轴螺栓穿过圆筒安装件的中心通孔与第一凹槽的槽底固定连接，圆筒安装件上套设有扭簧，在扭簧的作用下，摇臂与小圆柱段卡接，且挡片抵接第二挡盖部。
The present application belongs to the technical field of aircraft door mechanism design, and particularly relates to a quick-release spherical bearing device. The present invention comprises: a cylindrical hole, a first groove and a second groove are provided on a spherical stopper, the first groove is coaxial with the cylindrical hole, and the second groove is perpendicular to the axis of the cylindrical hole; a stop pin comprises a large cylindrical section, a small cylindrical section and an end cover, the large cylindrical section is inserted into the cylindrical hole of the spherical stopper, and the large cylindrical section is provided with a platform section; a stop cover comprises a first stop cover part and a second stop cover part, the first stop cover part is fixedly mounted on the bottom of the first groove, and the first stop cover can limit the position of the large cylindrical section except the platform section; a rocker arm is semicircular, a cylindrical mounting piece is provided at one end of the rocker arm, and a stop sheet is provided at the other end, and the rocker arm is fixedly connected to the bottom of the first groove by a rotating shaft bolt passing through the central through hole of the cylindrical mounting piece, and a torsion spring is sleeved on the cylindrical mounting piece, and under the action of the torsion spring, the rocker arm is clamped with the small cylindrical section, and the stop sheet abuts against the second stop cover part.
Description
Technical Field
The application belongs to the technical field of aircraft cabin door mechanism design, and particularly relates to a quick-release spherical bearing device.
Background
The common quick-release limiting device is a spring pin, but the bearing capacity of the quick-release limiting device is weaker, and under the action of a large load, the spring pin is easy to deform and loses the quick-release function; in addition, the diameter of the spring pin is smaller, limiting is unstable, the locking device of the spring pin is free of bearing capacity, and when the axial load of the spring pin is caused by the deflection of the limiting part, the spring pin has a hidden danger of falling out.
It is therefore desirable to have a solution that overcomes or at least alleviates at least one of the above-mentioned drawbacks of the prior art.
Disclosure of utility model
The application aims to provide a quick-release spherical bearing device which is used for solving at least one problem existing in the prior art.
The technical scheme of the application is as follows:
a quick release spherical load bearing device comprising:
The spherical limiter is provided with a cylindrical hole, a first groove and a second groove, the first groove is coaxial with the cylindrical hole, and the second groove is perpendicular to the axis of the cylindrical hole;
The limiting pin comprises a large cylindrical section, a small cylindrical section and an end cover, wherein the large cylindrical section is inserted into a cylindrical hole of the spherical limiter, and a platform section is arranged at a position, close to the small cylindrical section, of the large cylindrical section;
The baffle cover comprises a first baffle cover part and a second baffle cover part, the first baffle cover part is fixedly arranged at the bottom of the first groove, and the first baffle cover can limit the positions of the large cylindrical section except the platform section;
the rocker arm is semicircular, one end of the rocker arm is provided with a cylinder mounting part, the other end of the rocker arm is provided with a baffle plate, the baffle plate penetrates through a center through hole of the cylinder mounting part through a rotating shaft bolt to be fixedly connected with the bottom of the first groove, a torsion spring is sleeved on the cylinder mounting part, and under the action of the torsion spring, the rocker arm is clamped with the small cylinder section, and the baffle plate is abutted to the second baffle cover part.
In at least one embodiment of the present application, a cylindrical hole is formed on the part to be limited, the part to be limited is inserted into the second groove, and the cylindrical hole on the part to be limited corresponds to the cylindrical hole on the spherical limiter.
In at least one embodiment of the application, the large cylindrical section is provided with a flange at one end close to the small cylindrical section, the middle part of the rocker arm is provided with a semicircular baffle ring, and the baffle ring is abutted with the flange.
In at least one embodiment of the application, the length of the large cylindrical section other than the land section is not greater than the distance from the bottom of the first groove to the second groove.
In at least one embodiment of the application, the first blocking cover part is mounted at the bottom of the first groove by a screw.
In at least one embodiment of the present application, the second cover blocking portion is in a hook shape.
The utility model has at least the following beneficial technical effects:
According to the quick-release type spherical bearing device, the whole device can be quickly disassembled and assembled by pulling the limiting pin in the spherical limiter, the device can realize reliable limiting through spherical contact, the sideslip condition during limiting loading is effectively prevented, the mechanism principle is simple, the space is compact, and the weight of the mechanism is not remarkably increased while large load transmission is realized.
Drawings
FIG. 1 is an exploded view of a quick release spherical load bearing apparatus according to one embodiment of the present application;
fig. 2 is an assembly view of a quick release ball bearing according to one embodiment of the application.
Wherein:
1-a spherical limiter; 2-a blocking cover; 3-torsion springs; 4-limiting pins; 5-rocker arms; 6-a rotating shaft bolt.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application become more apparent, the technical solutions in the embodiments of the present application will be described in more detail below with reference to the accompanying drawings in the embodiments of the present application. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are some, but not all, embodiments of the application. The embodiments described below by referring to the drawings are illustrative and intended to explain the present application and should not be construed as limiting the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application. Embodiments of the present application will be described in detail below with reference to the accompanying drawings.
In the description of the present application, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate describing the present application and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present application.
The application is described in further detail below with reference to fig. 1 to 2.
The application provides a quick-release spherical bearing device, which comprises: ball limiter 1, spacer pin 4, cover 2 and rocker arm 5.
Specifically, as shown in fig. 1, a cylindrical hole is formed in the spherical limiter 1, a first groove and a second groove are formed in the spherical limiter 1, the first groove is coaxial with the cylindrical hole, the second groove is perpendicular to the axis of the cylindrical hole, the second groove is used for installing a limited part, the limited part is also provided with the cylindrical hole, the limited part is inserted into the second groove during connection, and the cylindrical hole on the limited part corresponds to the cylindrical hole on the spherical limiter 1; the limiting pin 4 comprises a large cylindrical section, a small cylindrical section and an end cover, the large cylindrical section is inserted into a cylindrical hole of the spherical limiter 1, and a platform section is arranged at a position, close to the small cylindrical section, of the large cylindrical section; the retaining cover 2 comprises a first retaining cover part and a second retaining cover part, the second retaining cover part is in a hook shape, the first retaining cover part is fixedly arranged at the bottom of the first groove through a screw, the limiting pin 4 can slide along the axis of the first retaining cover part, and the first retaining cover part can shield part of the cylindrical holes, so that the first retaining cover part can not limit the platform section of the large cylindrical section of the limiting pin 4, but can limit the positions of the large cylindrical section except the platform section; the rocking arm 5 is semi-circular, and the one end of rocking arm 5 is provided with the drum installed part, and the other end is provided with the separation blade, passes the tank bottom fixed connection of drum installed part's central through-hole and first recess through pivot bolt 6 to rotate rocking arm 5 and install on spherical stopper 1, the cover is equipped with torsional spring 3 on the drum installed part, under torsional spring 3's effect, rocking arm 5 can with little cylinder section joint, and the separation blade butt on the rocking arm 5 keeps off the second of lid 2 and keeps off the lid portion.
In the preferred embodiment of the application, the large cylindrical section of the limiting pin 4 is provided with a flanging at one end close to the small cylindrical section, the middle part of the rocker arm 5 is provided with a semicircular baffle ring, and the baffle ring is abutted with the flanging. The length of the large cylindrical section except the platform section is not greater than the distance from the bottom of the first groove to the second groove, so that the limited part can be separated from the second groove after the limiting pin 4 slides the platform section outwards along the axis of the limiting pin.
According to the quick-release spherical bearing device, when the quick-release spherical bearing device is installed, a torsion spring 3, a rocker arm 5 and a rotating shaft bolt 6 are sequentially installed, a limiting pin 4 is inserted, and finally a blocking cover 2 is installed; after the installation is finished, the limiting pin 4 is manually pulled to slide back and forth for a plurality of times, so that the pin is ensured to move flexibly and no clamping stagnation exists. When the device is used, the second groove of the spherical limiter 1 is clamped on a limited part, the limiting pin 4 is manually pulled to be inserted into the spherical limiter 1 and a cylindrical hole of the limited part, the limiting pin 4 is limited through the rocker arm 5, the limited part is locked with the spherical limiter 1, and when the limited part moves to a certain position, the spherical limiter 1 is driven to be clamped in the spherical groove of the body support, so that the limiting bearing function is realized. The limiting pin 4 is manually pushed to be separated from the cylindrical hole of the limited part, and the spherical limiter 1 can be quickly taken down.
According to the quick-release spherical bearing device, the spherical limiter 1 is attached to the spherical groove of the machine body support when limiting, the contact area is large, lateral sliding of the spherical limiter 1 is effectively prevented, limiting is stable, the limiting pin 4 only bears radial shear load, the corresponding diameter is designed according to external load, and large load transmission can be achieved.
According to the quick-release type spherical bearing device, the whole device can be quickly disassembled and assembled by pulling the limiting pin in the spherical limiter, the device can realize reliable limiting through spherical contact, the sideslip condition during limiting loading is effectively prevented, the mechanism principle is simple, the space is compact, and the weight of the mechanism is not remarkably increased while large load transmission is realized.
The foregoing is merely illustrative of the present application, and the present application is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present application should be included in the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (6)
1. A quick release spherical load bearing device, comprising:
The device comprises a spherical limiter (1), wherein a cylindrical hole is formed in the spherical limiter (1), a first groove and a second groove are formed in the spherical limiter (1), the first groove is coaxial with the cylindrical hole, and the second groove is perpendicular to the axis of the cylindrical hole;
The limiting pin (4), the limiting pin (4) comprises a large cylindrical section, a small cylindrical section and an end cover, the large cylindrical section is inserted into a cylindrical hole of the spherical limiter (1), and a platform section is arranged at a position close to the small cylindrical section of the large cylindrical section;
The retaining cover (2) comprises a first retaining cover part and a second retaining cover part, the first retaining cover part is fixedly arranged at the bottom of the first groove, and the first retaining cover can limit the positions of the large cylindrical section except the platform section;
the rocker arm (5) is semicircular, a cylinder mounting part is arranged at one end of the rocker arm (5), a baffle is arranged at the other end of the rocker arm, a rotating shaft bolt (6) penetrates through a central through hole of the cylinder mounting part and is fixedly connected with the bottom of the first groove, a torsion spring (3) is sleeved on the cylinder mounting part, and under the action of the torsion spring (3), the rocker arm (5) is connected with the small cylinder section in a clamping mode, and the baffle is connected with the second baffle cover part in a butt mode.
2. The quick-release spherical bearing device according to claim 1, wherein a cylindrical hole is formed in the limited part, the limited part is inserted into the second groove, and the cylindrical hole on the limited part corresponds to the cylindrical hole on the spherical limiter (1).
3. The quick-release spherical bearing device according to claim 1, wherein the large cylindrical section is provided with a flange at one end close to the small cylindrical section, a semicircular baffle ring is arranged in the middle of the rocker arm (5), and the baffle ring is abutted with the flange.
4. The quick release spherical bearing of claim 1, wherein the length of the large cylindrical section other than the platform section is no greater than the distance from the bottom of the first groove to the second groove.
5. The quick release ball bearing of claim 1, wherein the first cover stop is mounted to a bottom of the first recess by a screw.
6. The quick release ball bearing of claim 1, wherein the second cover stop is in the shape of a hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323615930.1U CN222005337U (en) | 2023-12-28 | 2023-12-28 | Quick-release spherical bearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323615930.1U CN222005337U (en) | 2023-12-28 | 2023-12-28 | Quick-release spherical bearing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222005337U true CN222005337U (en) | 2024-11-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323615930.1U Active CN222005337U (en) | 2023-12-28 | 2023-12-28 | Quick-release spherical bearing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222005337U (en) |
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2023
- 2023-12-28 CN CN202323615930.1U patent/CN222005337U/en active Active
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