CN216743316U - Rotary driving device for rotary joint - Google Patents
Rotary driving device for rotary joint Download PDFInfo
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- CN216743316U CN216743316U CN202123109654.2U CN202123109654U CN216743316U CN 216743316 U CN216743316 U CN 216743316U CN 202123109654 U CN202123109654 U CN 202123109654U CN 216743316 U CN216743316 U CN 216743316U
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Abstract
The utility model relates to a rotary driving device technical field specifically is a rotary joint rotary driving device, include: moving the support frame body; the driving mechanism is arranged on the movable support frame body and is used for providing driving force; the test tool is connected with the driving mechanism and used for connecting and fixing the rotating joint, and the rotating joint is driven to rotate by the driving mechanism so as to carry out running-in test and fault simulation test; and the control mechanism is arranged on the movable support frame body, is connected with the driving mechanism circuit and is used for controlling the driving of the driving mechanism to perform test operation and test parameter adjustment. The utility model discloses both can make things convenient for the rotation of rotary joint, can avoid the rotatory potential safety hazard that produces of manpower operation again, can also regard as the platform that the product ran in to effectively guarantee product quality. The working state can be effectively simulated, and the method has important significance for repairing the similar rotary joint products.
Description
Technical Field
The utility model relates to a rotary driving device technical field specifically is a rotary joint rotary driving device.
Background
The rotary joint in the existing aviation system needs to rotate in the test process, and the labor intensity of manual rotation is high, and the efficiency is low. The main reason for the problem is that the diameter of part of the rotary joint is large, and the relative rotation moment of the hole shaft is large, so that the operation is inconvenient during rotation, and the labor intensity is high. In the traditional method, personnel with large force are selected, and the safety and the reliability cannot be effectively guaranteed through manual operation.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a rotary joint rotary driving device to it is big to solve the rotatory intensity of labour of manpower, all can not obtain effective guarantee in the aspect of inefficiency, security, the reliability, still has characteristics such as high efficiency, high fidelity, simulative trouble simultaneously.
The utility model discloses the technical problem that solve adopts following technical scheme to realize:
a rotary joint rotary drive apparatus comprising:
moving the support frame body;
the driving mechanism is arranged on the movable support frame body and is used for providing driving force;
the test tool is connected with the driving mechanism and used for connecting and fixing the rotary joint, and the rotary joint is driven to rotate under the driving of the driving mechanism so as to carry out running-in test and fault simulation test;
and the control mechanism is arranged on the movable support frame body, is connected with the driving mechanism circuit and is used for controlling the driving of the driving mechanism to perform test operation and test parameter adjustment.
Preferably, the driving mechanism comprises a support arranged on the movable support frame body, a driving motor arranged on the support, a speed reducer connected with the driving motor, and a crank rocker transmission assembly connected with the speed reducer, and the driving motor is in circuit connection with the control mechanism.
Preferably, actuating mechanism still includes the mounting panel of setting in the relative both sides department of support, sets up the drive pivot between the mounting panel, and crank rocker drive assembly is connected with the drive pivot, and experimental frock is installed on the mounting panel lateral surface and with the axle head coaxial coupling of drive pivot.
Preferably, the test tool comprises a driving turntable arranged on the mounting plate and connected with the driving rotating shaft, and a plurality of connecting plates distributed on the periphery of the driving turntable.
Preferably, the outer disk surface of the driving turntable is provided with a cushion block, a support arm and a mounting hole.
Preferably, the fishplates include a speed reduction plate rotary joint fishplate, a main landing gear rotary joint fishplate, an emergency rotary joint fishplate.
Preferably, the control mechanism comprises a control box arranged on the movable support frame body, a control panel arranged on the control box and a control button, and the control panel is connected with the driving motor and the circuit.
The utility model has the advantages that:
the utility model discloses according to the structural feature of rotary joint and guarantee product quality, reduce intensity of labour's demand, through the mode that adopts decelerator device and experimental frock, effectually fix rotary joint on the device to the realization is rotatory. The rotary joint can be conveniently rotated, potential safety hazards caused by manual operation rotation can be avoided, and meanwhile, the rotary joint can be used as a platform for product running-in due to stable and linear rotation process, so that the product quality is effectively guaranteed. And because the rotary joint has the characteristic of high sealing requirement, the fault is difficult to reappear after leakage occurs, and the device can effectively simulate the working state and has important significance for repairing similar rotary joint products.
Drawings
The invention will be further described with reference to the following figures and examples:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of a driving mechanism in the present invention;
fig. 3 is a schematic structural view of the middle test fixture of the present invention;
fig. 4 is a schematic structural view of the present invention in use.
In the figure: 1. moving the support frame body; 2. a support; 3. a drive motor; 4. a speed reducer; 5. a crank rocker transmission assembly; 6. driving the rotating shaft; 7. mounting a plate; 8. driving the turntable; 81. cushion blocks; 82. a support arm; 83. mounting holes; 9. the speed reducing plate is connected with a rotating joint plate; 10. the main landing gear rotating joint is connected with a plate; 11. an emergency rotary joint connecting plate; 12. a control box; 13. a control panel; 14. and a control button.
Detailed Description
In order to make the technical means, creation characteristics, achievement purpose and efficacy of the present invention easy to understand, the present invention is further explained below with reference to the accompanying drawings and embodiments.
As shown in fig. 1, a rotary joint rotary driving device mainly comprises a movable support frame body 1, a driving mechanism, a test tool, a control mechanism and the like.
The movable support frame body 1 mainly comprises a support frame, a caster and an oil receiving box. The control mechanism mainly comprises a control box 12 arranged on the movable support frame body 1, a control panel 13 arranged on the control box 12 and a control button 14. The control panel 13 has the functions of setting the rotation angle speed, setting the reciprocating cycle frequency, stopping at any angle and the like.
As shown in fig. 2, the driving mechanism is composed of a bracket 2, a driving motor 3, a speed reducer 4, a crank and rocker transmission assembly 5, a driving rotating shaft 6, a mounting plate 7 and the like. The bracket 2 is arranged on the movable support frame body 1. The driving motor 3 is a 400W servo motor, can accurately control the rotating speed and the rotating time, has a fixed-angle rotating function, has a good torque curve, and has a large reduction ratio of 140, so that various requirements of low-speed tests and the like are met.
The speed reducer 4 is specifically a two-stage planetary gear speed reducer, and has the characteristics of high efficiency, large torque and the like. In the embodiment, the reduction ratio of the speed reducer 4 is 140, when the rotating speed of the driving motor 3 is 3000r/min, the rotating speed of the output shaft is only 21.43r/min, namely 128.57 degrees/s, when the rotating speed of the driving motor 3 is 2100r/min, the rotating speed of the output shaft is 90 degrees/s, the output shaft of the speed reducer 4 is connected with the crank and rocker transmission assembly 5, the rotating speed of a test end can be accurately adjusted, and various test requirements are met.
The crank and rocker transmission assembly 5 is used for converting the rotary motion of the motor into reciprocating rotation required by the product. Through crank adjusting bolt, adjust the position of crank connecting axle, thereby adjust connecting rod length and can adjust rocker rotation angle and rotational position, pointer and calibrated scale show the rotational position, and then realized satisfying different experimental demands.
The mounting panel 7 is equipped with two, sets up on support 2 symmetrically, the both ends setting of drive pivot 6 is on two mounting panels 7, the input of crank rocker drive assembly 5 is connected with the output of reduction gear 4, and the output is connected on drive pivot 6, through the power take off of reduction gear 4, crank rocker drive assembly 5 drives drive pivot 6 and carries out reciprocating rotary motion.
The test tooling is provided with two groups, is correspondingly arranged on the outer side surfaces of the two mounting plates 7 and is correspondingly and coaxially connected with the end part of the driving rotating shaft 6. The test tool is used for installing and fixing various rotary joints.
The utility model provides an experimental frock has following characteristics: on the one hand, the existing aircraft generally has a speed reducer plate rotating joint, a left main landing gear rotating joint, a right main landing gear rotating joint and an emergency rotating joint. Therefore, the utility model discloses a rotary joint who arranges as much as possible to improve production efficiency, rationally design clamping position and dimensional parameter, make full use of the space at pivot both ends, reach and realize that six rotary joints of installation once on a left side, the right side. Secondly, the utility model provides an experimental frock size parameter has guaranteed that the rotary joint rotates in-process according to product design drawing and the quick-witted installing the state in kind, and rotation angle all is greater than 90, and the product is free from abnormal vibration and jamming, has high fidelity. In addition, the equipment adopts a miniaturized design, the overall spatial layout is compact, the product and the guide pipe are ensured not to interfere under the condition that the rotation angle is larger than 90 degrees, the clamp adopts a modeling simulation design, a laminated design is determined, and the interference can be effectively avoided.
As shown in fig. 3, each set of test fixture includes a driving turntable 8 coaxially connected to a driving rotating shaft 6, a speed reduction plate rotary joint connecting plate 9 disposed on a mounting plate 7 and located above the driving turntable 8, two main landing gear rotary joint connecting plates 10 disposed on the mounting plate 7 and located above the driving turntable 8 and below the driving turntable 8 in the right direction, and an emergency rotary joint connecting plate 11 disposed on the mounting plate 7 and located above the driving turntable 8 in the right direction, wherein a support arm 82 is disposed at the upper end of the disk surface of the driving turntable 8, three sets of mounting holes 83 are disposed at the lower end of the disk surface, two cushion blocks 81 are mounted on the two sets of mounting holes 83, and a gasket is further disposed between the cushion blocks 81 and the rotary joints during installation.
The speed reducing plate rotating joint connecting plate 9 is used for being connected with a speed reducing plate rotating joint, and during installation, the speed reducing plate rotating joint is installed on the speed reducing plate rotating joint connecting plate 9 and is connected with the support arm 82. The main undercarriage rotary joint fishplate bar 10 of 8 upper left sides of drive carousel is used for connecting left main undercarriage rotary joint, and during the installation, left main undercarriage rotary joint is installed on the main undercarriage rotary joint fishplate bar 10 of upper left side, and one end is connected on cushion 81, and on the same way, during the installation, right main undercarriage rotary joint is installed on the main undercarriage rotary joint fishplate bar 10 of lower right side, and one end is connected on cushion 81. Emergent rotary joint fishplate bar 11 is used for connecting emergent rotary joint, and during the installation, emergent rotary joint installs on emergent rotary joint fishplate bar 11, and one end is connected on mounting hole 83.
The utility model discloses a use:
the equipment comprises a product running-in test and a fault simulation test.
The product running-in test specifically comprises the following steps: as shown in fig. 4, the speed reduction plate rotary joint is mounted on the speed reduction plate rotary joint connecting plate 9, one end of the speed reduction plate rotary joint is connected with the support arm 82, the left main landing gear rotary joint is mounted on the main landing gear rotary joint connecting plate 10 above and to the left, one end of the left main landing gear rotary joint is connected with the cushion block 81 (the left main landing gear rotary joint is mounted as an example in the embodiment), the emergency rotary joint is mounted on the emergency rotary joint connecting plate 11, and one end of the emergency rotary joint is connected with the mounting hole 83; then, setting motion parameters on a control panel 13, starting a driving motor 3, and driving the driving motor 3 to drive a crank rocker transmission assembly 5 to move through a speed reducer 4 under the parameter setting of the control panel 13, so that a driving rotating shaft 6 drives a driving rotating disc 8 to perform reciprocating rotary motion, and a running-in test of a rotating joint is performed.
The fault simulation test specifically comprises the following steps: install the gear reduction plate rotary joint on gear reduction plate rotary joint fishplate bar 9, one end is connected with support arm 82, installs left main undercarriage rotary joint on the main undercarriage rotary joint fishplate bar 10 of upper left side, and one end is connected on cushion 81, and emergent rotary joint is installed on emergent rotary joint fishplate bar 11, and one end is connected with mounting hole 83. Then, the fault phenomenon of oil leakage caused by the fact that the rotary joint on the machine is affected by the lateral force is reproduced according to needs, the installation size of an adjusting gasket is reserved in the installation position of each rotary joint, for example, the rotary joint of the main landing gear is normally installed, three standard gaskets need to be installed under a product, if the lateral force needs to be simulated, the gaskets are not installed or six gaskets are installed according to the difference of the direction of the lateral force (the three gaskets are the median value, and the number of the gaskets is specifically determined by the installation amount of the gaskets on a certain product, and depends on the direction and the size of the lateral force possibly applied to the rotary joint).
The utility model discloses according to the structural feature of rotary joint and guarantee product quality, reduce intensity of labour's demand, through the mode that adopts decelerator device and experimental frock, effectual rotary joint is fixed on the device to the realization is rotatory. The rotary joint can be rotated conveniently, potential safety hazards caused by manual operation rotation can be avoided, and meanwhile, the rotary joint can be used as a platform for product running-in due to stable and linear rotation process, so that the product quality is effectively guaranteed. In addition, because rotary joint has sealed characteristics that require highly to be difficult to the trouble after taking place the seepage and reappearing, the utility model discloses can effectively simulate operating condition, have important meaning to the repair of the rotary joint product of the same kind.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and what is described in the specification are the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and these changes and modifications are intended to fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A rotary joint rotary drive device characterized in that: the method comprises the following steps:
a movable support frame body (1);
the driving mechanism is arranged on the movable support frame body (1) and is used for providing driving force;
the test tool is connected with the driving mechanism and used for connecting and fixing the rotary joint, and the rotary joint is driven to rotate under the driving of the driving mechanism so as to carry out running-in test and fault simulation test;
and the control mechanism is arranged on the movable support frame body (1), is connected with the driving mechanism circuit and is used for controlling the driving of the driving mechanism to perform test operation and test parameter adjustment.
2. A rotary joint rotary drive apparatus as claimed in claim 1, wherein: the driving mechanism comprises a support (2) arranged on the movable support frame body (1), a driving motor (3) arranged on the support (2), a speed reducer (4) connected with the driving motor (3), and a crank rocker transmission assembly (5) connected with the speed reducer (4), wherein the driving motor (3) is connected with the control mechanism through a circuit.
3. A rotary joint rotary drive apparatus as claimed in claim 2, wherein: the driving mechanism further comprises mounting plates (7) arranged on two opposite sides of the support (2) and a driving rotating shaft (6) arranged between the mounting plates (7), and the crank rocker transmission assembly (5) is connected with the driving rotating shaft (6).
4. A rotary joint rotary drive apparatus as claimed in claim 2, wherein: the test tool is installed on the outer side face of the installation plate (7) and is coaxially connected with the shaft end of the driving rotating shaft (6).
5. A rotary joint rotary drive apparatus as claimed in claim 3, wherein: the test tool comprises a drive turntable (8) arranged on a mounting plate (7) and connected with a drive rotating shaft (6), and a plurality of connecting plates distributed on the periphery of the drive turntable (8).
6. A rotary joint rotary drive apparatus as claimed in claim 5, wherein: the outer side disc surface of the driving turntable (8) is provided with a cushion block (81), a support arm (82) and a mounting hole (83).
7. A rotary joint rotary drive apparatus as claimed in claim 4, wherein: the fishplate bar comprises a speed reduction plate rotating joint fishplate bar (9), a main undercarriage rotating joint fishplate bar (10) and an emergency rotating joint fishplate bar (11).
8. A rotary joint rotary drive apparatus as claimed in claim 2, wherein: the control mechanism comprises a control box (12) arranged on the movable support frame body (1), a control panel (13) arranged on the control box (12) and a control button (14), and the control panel (13) is connected with the driving motor (3) and the circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123109654.2U CN216743316U (en) | 2021-12-10 | 2021-12-10 | Rotary driving device for rotary joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123109654.2U CN216743316U (en) | 2021-12-10 | 2021-12-10 | Rotary driving device for rotary joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216743316U true CN216743316U (en) | 2022-06-14 |
Family
ID=81932508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123109654.2U Active CN216743316U (en) | 2021-12-10 | 2021-12-10 | Rotary driving device for rotary joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216743316U (en) |
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2021
- 2021-12-10 CN CN202123109654.2U patent/CN216743316U/en active Active
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