CN213649877U - Operating system connection assembly - Google Patents
Operating system connection assembly Download PDFInfo
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- CN213649877U CN213649877U CN202021584619.9U CN202021584619U CN213649877U CN 213649877 U CN213649877 U CN 213649877U CN 202021584619 U CN202021584619 U CN 202021584619U CN 213649877 U CN213649877 U CN 213649877U
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- bearing
- bearing plate
- connecting piece
- rod
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Abstract
The utility model provides a connecting component of a control system, which belongs to the technical field of autorotation gyroplanes and comprises an upper connecting piece and a lower connecting piece, wherein the top of the lower connecting piece is connected with the upper connecting piece, the lower connecting piece comprises a bearing plate and a bearing sleeve, and the top of the bearing plate is sleeved on the periphery of the upper connecting piece; the bearing sleeve is fixedly arranged at the bottom of the bearing plate, and the bearing plate and the bearing sleeve are integrally formed. The utility model discloses bearing plate and bearing housing structure as an organic whole among the operating system coupling assembling, directly obtain through the machine tooling, need not weld, will be down its user state of connecting piece installation back through push-and-pull operating system horizon bar simulation, when discovering the edge of bearing plate and can taking place to interfere with peripheral part, can directly carry out cutting treatment to the edge of bearing plate, the joint strength of bearing housing can not be influenced to the cutting of bearing plate, and then can also guarantee the joint strength of bearing housing when preventing that bearing plate and peripheral part from taking place to interfere.
Description
Technical Field
The utility model belongs to the technical field of the rotation gyroplane, more specifically say, relate to a control system coupling assembling.
Background
The horizontal rod of the control system in the autorotation rotorcraft is connected with the vertical mast through a connecting piece, the connecting piece can play a role of bearing up and down, the common connecting piece is divided into an upper half part and a lower half part, the upper half part is connected with the horizontal rod of the control system, the lower half part is connected with the vertical mast, and the lower half part is formed by mutually welding a bearing plate, a bearing sleeve and a reinforcing plate; because errors and the like between welding, errors exist in the size between the bearing plate and the bearing sleeve, the gyroplane pushes the operating rod to drive the bearing plate to swing in the flying process, and therefore the edge of the bearing plate is rubbed with peripheral parts, the parts are easily abraded for a long time, and potential safety hazards exist.
In order to solve the problem, the edge of the bearing plate can be cut usually, but because the bearing sleeve and the bearing plate are connected in a welding mode, the welding surface is reduced due to the fact that the bearing plate is directly cut, and the connection strength between the bearing sleeve and the bearing plate is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a control system coupling assembling aims at solving current connecting piece and takes place to interfere and be difficult for carrying out the technical problem of cutting operation with peripheral part easily.
In order to achieve the above object, the utility model adopts the following technical scheme: there is provided a steering system attachment assembly comprising:
an upper connecting piece; and
the top of the lower connecting piece is connected with the upper connecting piece;
the lower connecting member includes:
the top of the bearing plate is sleeved on the periphery of the upper connecting piece; and
and the bearing sleeve is fixedly arranged at the bottom of the bearing plate, and the bearing sleeve and the bearing plate are integrally formed.
As another embodiment of the present application, the bearing plate is provided with a weight-reduction through hole in the middle thereof.
As another embodiment of the present application, the upper connector includes:
the top of the bearing plate is sleeved on the periphery of the cylindrical rod, and the cylindrical rod is a hollow rod; and
and the reinforcing rod is arranged in the cylindrical rod and used for reinforcing the joint of the cylindrical rod and the lower connecting piece.
As another embodiment of the present application, the reinforcing rod is a cylindrical hollow rod, and the outer surface of the reinforcing rod is attached to the inner surface of the cylindrical rod.
As another embodiment of this application, be equipped with first welding hole on the stiffener, be equipped with the second welding hole on the cylinder pole, first welding hole with the second welding hole is used for right the stiffener carries out the plug welding.
As another embodiment of the present application, a washer is disposed on the bearing plate, and the washer is used for positioning a bearing connected to the bearing sleeve.
As another embodiment of this application, be equipped with a plurality of bearing housing on the bearing plate, adjacent two be equipped with between the bearing housing and be used for the installation the locating hole of packing ring, the diameter of packing ring is greater than adjacent two the minimum interval of bearing housing surface.
The utility model provides a control system coupling assembling's beneficial effect lies in: compared with the prior art, the utility model discloses operating system coupling assembling's last connecting piece is used for being connected with operating system horizontal pole, and lower connecting piece is used for being connected with perpendicular mast, and in gyroplane flight, through the connecting piece swing under the push-and-pull operating system horizontal pole drives to drive perpendicular mast swing, thereby change the angle of rotor. The utility model discloses bearing plate and bearing housing structure as an organic whole among the operating system coupling assembling, directly obtain through the machine tooling, need not weld, will be down its user state of connecting piece installation back through push-and-pull operating system horizon bar simulation, when discovering the edge of bearing plate and can taking place to interfere with peripheral part, can directly carry out cutting treatment to the edge of bearing plate, the joint strength of bearing housing can not be influenced to the cutting of bearing plate, and then can also guarantee the joint strength of bearing housing when preventing that bearing plate and peripheral part from taking place to interfere.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic front view of a connection assembly of a control system according to an embodiment of the present invention;
fig. 2 is a left side view schematic structural diagram of a connection assembly of a control system according to a first embodiment of the present invention;
fig. 3 is a schematic view of a use state of a connection assembly of a control system according to an embodiment of the present invention;
fig. 4 is a sectional view of the structure taken along line a-a of fig. 3.
In the figure: 1. an upper connecting piece; 101. a cylindrical rod; 102. a reinforcing bar; 2. a bearing; 3. positioning holes; 4. A lower connecting piece; 401. a bearing plate; 402. a bearing housing; 5. a through hole; 6. a gasket.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 4, the connection assembly of the operating system of the present invention will now be described. The operating system connecting assembly comprises an upper connecting piece 1 and a lower connecting piece 4, and the top of the lower connecting piece 4 is connected to the upper connecting piece 1; the lower connecting piece comprises a bearing plate 401 and a bearing sleeve 402, and the top of the bearing plate 401 is sleeved on the periphery of the upper connecting piece 1; the bearing sleeve 402 is fixedly arranged at the bottom of the bearing plate 401, and the bearing plate 401 and the bearing sleeve 402 are integrally formed.
The utility model provides a control system coupling assembling, compared with the prior art, the utility model discloses control system coupling assembling's last connecting piece 1 is used for being connected with the control system horizontal pole, and lower connecting piece 4 is used for being connected with perpendicular mast, and in gyroplane flight, through connecting piece 4 swings under the push-and-pull control system horizontal pole drives to drive perpendicular mast swing, thereby change the angle of rotor. The utility model discloses bearing plate 401 and bearing housing 402 structure as an organic whole among the operating system coupling assembling, directly obtain through machining, need not weld, will be down 4 installation of connecting piece after finishing through push-and-pull operating system horizon bar simulation its user state, when discovering the edge of bearing plate 401 and taking place to interfere with peripheral part, can directly carry out cutting treatment to the edge of bearing plate 401, the joint strength to bearing housing 402 can not be influenced to the cutting of bearing plate 401, and then can also guarantee the joint strength of bearing housing 402 when preventing that bearing plate 401 and peripheral part from taking place to interfere.
As a specific implementation manner of the connection assembly of the control system provided by the present invention, please refer to fig. 2 and 4, the middle portion of the bearing plate 401 is provided with a weight-reducing through hole 5. Preferably, the shape of the through hole 5 is substantially consistent with the outer contour of the bearing plate 401, the through hole 5 is arranged, so that the overall balance weight of the bearing plate 401 can be reduced, the bearing plate 401 can quickly make a swing reaction while a horizontal rod is controlled, and the flexibility of the system reaction is improved; by lowering the counterweight of the bearing plate 401, weight reduction is also achieved for the weight of the fuselage, increasing the lightness of the fuselage.
As a specific implementation manner of the connection assembly of the operating system of the present invention, please refer to fig. 1 to 4, the upper connection member 1 includes a cylindrical rod 101 and a reinforcing rod 102, the top of the bearing plate 401 is sleeved on the periphery of the cylindrical rod 101, and the cylindrical rod 101 is a hollow rod; the reinforcing rod 102 is provided inside the cylindrical rod 101 for reinforcing the joint of the cylindrical rod 101 and the lower connecting member 4. Preferably, two lower connecting pieces 4 are arranged, the two lower connecting pieces 4 are symmetrically distributed in the middle of the cylindrical rod 101, and the reinforcing rod 102 is also positioned in the middle of the cylindrical rod 101; when promoting the horizon bar, the horizon bar is through being connected with last connecting piece 1 and driving down connecting piece 4 swings, and connecting piece 4 wobbling in-process under, the reaction force of production mainly concentrates on connecting piece 4 and the position of cylinder pole 101 lug connection down, through set up stiffener 102 in the inside of cylinder pole 101, can strengthen the intensity of this department cylinder pole 101, prevents that cylinder pole 101 from taking place accidents such as crackle, rupture under long-term operation, guarantees the security of gyroplane flight.
As a specific embodiment of the connection assembly of the operating system of the present invention, please refer to fig. 1 to 2, the stiffener 102 is a cylindrical hollow rod, and the outer surface of the stiffener 102 is attached to the inner surface of the cylindrical rod 101. Preferably, the outer diameter of the reinforcing rod 102 is equal to or greater than the inner diameter of the cylindrical rod 101, when the outer diameter of the reinforcing rod 102 is equal to the inner diameter of the cylindrical rod 101, the reinforcing rod 102 is convenient to mount, the reinforcing rod 102 is inserted from one end of the cylindrical rod 101, and is fixed through other connecting pieces after being adjusted to a proper position; when the external diameter of stiffener 102 is greater than the internal diameter of cylinder pole 101, the size difference between them is difficult too big, as long as satisfy interference fit's dimensional requirement can, the stiffener 102 installation degree of difficulty at this moment increases, but the connectivity reinforcing of stiffener 102 and cylinder pole 101, and does not need other connecting pieces, the regional corresponding intensity increase of cylinder pole 101 installation stiffener 102. The reinforcing rod 102 is a cylindrical hollow rod, the integrity of the whole outer surface of the cylindrical hollow rod is strong, the reinforcement of the integrity of the reinforcing rod 102 to the inside of the cylindrical rod 101 is facilitated, and the tolerance of the cylindrical rod 101 to the reaction force of the lower connecting piece 4 is improved.
As a specific implementation manner of the connection assembly of the control system, please refer to fig. 1 to 2, a first welding hole is provided on the stiffener 102, a second welding hole is provided on the cylindrical rod 101, and the first welding hole and the second welding hole are used for plug welding the stiffener 102. Inserting the reinforcing rod 102 into the cylindrical rod 101, adjusting the position to a proper position, rotating the reinforcing rod 102 to enable the first welding hole to correspond to the second welding hole, and then performing fusion welding on the positions of the first welding hole and the second welding hole to complete installation of the reinforcing rod 102; the operation process does not need to measure the size before welding, so that the labor intensity is reduced; the plug welding efficiency is high, the appearance of the welding surface is attractive, and the mechanization is easy to realize.
As a specific implementation manner of the connection assembly of the control system of the present invention, please refer to fig. 3 to 4, a washer 6 is disposed on the bearing plate 401, and the washer 6 is used for positioning and connecting the bearing 2 on the bearing housing 402. Bearing 2 overlaps when the installation and establishes on bearing housing 402, and coaxial bearing 2 is fixed in step through bolt and nut on two lower connecting pieces 4, and consequently the outside of bearing 2 has been carried on spacingly by bolt head or nut, and one side that bearing plate 401 is close to another bearing plate 401 is close to one side of another bearing plate 401 through setting up packing ring 6 to bearing 2, otherwise the outside is one side that bearing plate 401 kept away from another bearing plate 401, can guarantee bearing 2 axial ascending stability.
As a specific implementation manner of the connection assembly of the control system of the present invention, please refer to fig. 3 to 4, a plurality of bearing sleeves 402 are disposed on the bearing plate 401, a positioning hole 3 for installing a gasket 6 is disposed between two adjacent bearing sleeves 402, and the diameter of the gasket 6 is greater than the minimum distance between the outer surfaces of the two adjacent bearing sleeves 402. The positioning of the inner sides of the two bearings 2 can now be achieved by means of a washer 6, and the bearing 2 which has been fixed by means of the washer 6 does not need to be provided with a washer 6 between it and the other bearing 2, for example: the bearings A, B, C, D are sequentially arranged on the bearing sleeve 402, a gasket 6 is arranged between the bearing A and the bearing B, the gasket 6 is not required to be arranged between the bearing B and the bearing C, and only the gasket 6 is required to be arranged between the bearing C and the bearing D. The cost of the gasket 6 is lower, the use amount is reduced, and the manufacturing cost is greatly reduced.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A handling system connection assembly, comprising:
an upper connecting piece; and
the top of the lower connecting piece is connected with the upper connecting piece;
the lower connecting member includes:
the top of the bearing plate is sleeved on the periphery of the upper connecting piece; and
the bearing sleeve is fixedly arranged at the bottom of the bearing plate, and the bearing plate and the bearing sleeve are integrally formed.
2. The steering system attachment assembly of claim 1, wherein a central portion of said bearing plate is provided with a weight-reducing through-hole.
3. The steering system attachment assembly of claim 1, wherein the upper attachment member comprises:
the top of the bearing plate is sleeved on the periphery of the cylindrical rod, and the cylindrical rod is a hollow rod; and
and the reinforcing rod is arranged in the cylindrical rod and used for reinforcing the joint of the cylindrical rod and the lower connecting piece.
4. The steering system attachment assembly of claim 3, wherein the reinforcing bar is a cylindrical hollow bar, an outer surface of the reinforcing bar conforming to an inner surface of the cylindrical bar.
5. The operating system connection assembly of claim 4, wherein the stiffener is provided with a first weld hole and the cylindrical rod is provided with a second weld hole, the first and second weld holes being used for plug welding the stiffener.
6. The steering system attachment assembly of claim 1 wherein said bearing plate is provided with a washer for locating a bearing attached to said bearing housing.
7. The operating system connecting assembly according to claim 6, wherein a plurality of bearing sleeves are arranged on the bearing plate, positioning holes for installing the washers are arranged between two adjacent bearing sleeves, and the diameter of each washer is larger than the minimum distance between the outer surfaces of the two adjacent bearing sleeves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021584619.9U CN213649877U (en) | 2020-08-03 | 2020-08-03 | Operating system connection assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021584619.9U CN213649877U (en) | 2020-08-03 | 2020-08-03 | Operating system connection assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213649877U true CN213649877U (en) | 2021-07-09 |
Family
ID=76693027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021584619.9U Active CN213649877U (en) | 2020-08-03 | 2020-08-03 | Operating system connection assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213649877U (en) |
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2020
- 2020-08-03 CN CN202021584619.9U patent/CN213649877U/en active Active
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