An environmental adaptability testing device for oil distributors

By designing an environmental adaptability testing device, which uses a gear system and hydraulic adjustment to simulate the tilt and bumping state of the distributor, the problem of existing devices being unable to simulate the real environment is solved, and high-precision environmental adaptability testing is achieved, ensuring the reliability and stability of the distributor.

CN119714844BActive Publication Date: 2025-12-02THE 704TH RES INST OF CHINA STATE SHIPBUILDING CORP
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Patent Information

Application Number
CN202411897036.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-12-02
Estimated Expiration
2044-12-23

AI Technical Summary

Technical Problem

Existing oil distributor detection devices are unable to effectively simulate axis tilting and bumping in real-world environments, affecting their service life and long-term operational stability.

Method used

An environmental adaptability testing device was designed, including a base, a test turntable, a simulation component, a buffer component, and a drive component. Through gear system transmission and hydraulic adjustment, it simulates different tilt and bump conditions to achieve accurate environmental adaptability testing of the oil distributor.

Benefits of technology

It can accurately simulate the operating state of the oil distributor under different environments, improve detection accuracy, and ensure its reliability and stability in actual use.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses an environmental adaptability testing device for oil distributors, relating to the field of oil distributor technology. This solution aims to simulate operational conditions under specific environments by precisely adjusting the installation state of the test bench and the oil distributor. The device includes a drive assembly and a test turntable, capable of simulating different tilt and bump conditions by adjusting the tilt angle of the test bench connecting seat, the height change of the hydraulic rod, and the coordination of the airbag and damping rod. Furthermore, the movement of the drive assembly can dynamically adjust the simulated sway amplitude, thereby accurately detecting the operating state of the oil distributor under different environments, such as high-pressure seal leakage and temperature changes. This device provides a comprehensive environmental simulation and testing method, ensuring the reliability and stability of the oil distributor in actual use.
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Description

Technical Field

[0001] This invention belongs to the field of oil distributor technology, and more specifically, relates to an environmental adaptability testing device for oil distributors. Background Technology

[0002] The current distributor is fixed on a test bench. During testing, the distributor is secured on the bench, and a variable frequency motor drives the process dummy shaft to rotate. The motor speed is adjusted via a variable frequency control cabinet to meet different speed requirements. The hydraulic unit has its own control box to control the pilot solenoid valve and directional valve to achieve forward and reverse pitch adjustment, providing the pitch adjustment load; a gravity oil tank (suspended at a height of 5 meters) provides lubricating oil to the distributor's low-pressure seal; a flow sensor monitors the high-pressure seal leakage in real time to monitor the distributor's operating status; a temperature sensor monitors the distributor's temperature in real time; and a pressure sensor monitors the pitch adjustment pressure and pump outlet pressure in real time.

[0003] The above-mentioned facilities are necessary for the experimental testing of the distributor. During the testing process, the test bench needs to be able to be tilted to achieve the tilting of the distributor shaft's operating axis, simulating the tilting or turbulence of the actual ship's operating axis. By setting up sliding bearings and a process dummy shaft, with a cylinder module installed in the process dummy shaft, the pitch adjustment function is simulated. The test bench is equipped with a drive device that can drive the distributor short column (or distributor shaft) of the box-type distributor to rotate, with a speed range of 0–300 r / min, featuring speed regulation and ensuring stable operation at each speed point.

[0004] In current simulations, the actual operating environment is a crucial factor affecting the lifespan and long-term continuous operation stability of the device. Different degrees of axial tilt and vibration are also important factors affecting its adaptability. Therefore, a device that can meet its testing requirements is needed.

[0005] In view of this, the present invention is proposed. Summary of the Invention

[0006] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by the present invention is as follows:

[0007] An environmental adaptability testing device for oil distributors, comprising:

[0008] Base;

[0009] Test turntable;

[0010] The test turntable is located above the base and rotates, and two rollers are attached to the upper surface of the test turntable;

[0011] Simulation components;

[0012] The simulation component is installed between two rollers, and a frame connecting seat is fixedly connected to the upper surface of the simulation component;

[0013] Two buffer components;

[0014] The buffer assembly is fixedly connected to the upper surface of the simulation assembly, and an adjustment frame is fixedly connected to the inner wall of the buffer assembly. A main shaft is fixedly connected to one side of the adjustment frame.

[0015] Two state regulators;

[0016] The state adjuster is fixedly connected to one end of the spindle and is used to adjust the tilt and height of the spindle.

[0017] Driver components;

[0018] The drive assembly is fixedly connected to the inner wall of the base and to the bottom of the test turntable.

[0019] Preferably, the drive assembly includes a gear ring fixedly connected to the inner wall of the base, a plurality of large planetary gears meshing with the inner wall of the gear ring, a small planetary gear rotating coaxially with the top of the large planetary gears, a small central gear meshing with the surface of the large planetary gears, and a large central gear meshing with the surface of the small planetary gears.

[0020] A driven wheel is fixedly connected to the bottom end of the small central gear, and a driving wheel is connected to the surface of the driven wheel via a transmission belt. A driver for driving the driving wheel to rotate is fixedly connected to the surface of the base.

[0021] The top of the asteroid gear has a retainer that rotates, and the retainer is rotatably connected to the bottom of the test turntable. The large central gear is fixedly connected to the bottom of the test turntable.

[0022] Preferably, the simulation component includes a main beam, with deflection seats at both ends of the main beam, a rotating seat mounted on the surface of the deflection seats, a mounting seat rotatably mounted on one side of the rotating seat, and a synchronous beam movably connected to the opposite surfaces of the two rotating seats via pins. A hydraulic adjuster is fixedly connected to one side of the main beam, and adjusting arms are movably connected to both ends of the hydraulic adjuster via pins. The adjusting arms are movably connected to one side of the rotating seats via pins.

[0023] Preferably, a housing is fixedly connected to the upper surface of the base, a shield is sealed and fitted to the upper surface of the housing, and the state regulator is fixedly connected to one side of the shield.

[0024] Preferably, the buffer assembly includes a fixed frame fixedly connected to the control frame, an airbag fixedly connected to the lower surface of the fixed frame, a force-shaping frame fixedly connected to the bottom end of the airbag, the force-shaping frame fixedly connected to the surface of the main beam, two inclined rods movably connected to one side of the force-shaping frame via pins, the top ends of the two inclined rods movably connected to one side of the fixed frame via pins, and a damping rod is provided on one side of both the force-shaping frame and the fixed frame.

[0025] Preferably, the state regulator includes a support base fixedly connected to the surface of the shield, a hydraulic rod fixedly connected through the lower surface of the support base, a lifting frame fixedly connected to the top end of the hydraulic rod, the lifting frame being rotatably connected to one end of the main shaft, a worm gear rotatably connected through the surface of the lifting frame, and a worm wheel meshing with the surface of the worm gear;

[0026] The surface of the support base is provided with guide holes for cooperating with the worm gear for positioning.

[0027] Preferably, a support rail is fixedly connected to the upper surface of the base, and the test turntable is fixedly connected to the upper surface of the support rail.

[0028] Preferably, a torsion frame is fixedly connected to the surface of the main shaft, the two ends of the torsion frame are fixedly connected to the surface of the control frame, and the torsion frame is fixedly connected to the inner wall of the worm gear.

[0029] Preferably, the upper surface of the test turntable is provided with a plurality of bumping blocks, and the test turntable is rotated against the inner wall of the housing.

[0030] Beneficial effects:

[0031] This solution fixes the distributor and the test bench to the surface of the test bench connecting seat. The test turntable is driven to rotate by the drive component, so that the bumping block moves with it. When the roller rolls, it causes the roller to bounce. At the same time, the simulation component moves with the roller and the roller to realize the movement of the control frame and realize the simulation of bumping. The state adjustment machine can change the height of the roller and the simulation component under the drive of the hydraulic rod. The change in the position of the roller is affected by the change in the amplitude of the impact of the bumping block, so as to realize the adjustment of the shaking amplitude.

[0032] The worm gear drives the worm wheel to rotate, causing the main shaft to deflect through the control frame and the buffer assembly. The buffer assembly deflects through the simulation component and the bench connecting seat, thus realizing the angle adjustment of the operating axis and simulating the bumpy operation at different operating axis angles.

[0033] Meanwhile, when the simulation components shake, the force generated is absorbed by the buffer components. The inflation of the airbag and the damping effect of the damping rod work together to achieve overall downward pressure and avoid jumping or violent shaking. It can keep the platform connecting seat in a relatively stable undulating state and avoid violent shaking. At the same time, the fixed frame position can maintain overall support without large forces.

[0034] The specific embodiments of the present invention will now be described in further detail with reference to the accompanying drawings. Attached Figure Description

[0035] In the attached diagram:

[0036] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0037] Figure 2 This is a three-dimensional cross-sectional structural diagram of the present invention;

[0038] Figure 3 This is a schematic diagram of the cross-section of the present invention;

[0039] Figure 4 This is a structural schematic diagram of the cross-section of the base of the present invention;

[0040] Figure 5 This is a schematic diagram of the structure of the state regulator and buffer assembly of the present invention.

[0041] Figure 6 This is a schematic diagram of the structure of the simulation component and the buffer component of the present invention.

[0042] Figure 7 This is a three-dimensional structural schematic diagram of the buffer component of the present invention;

[0043] Figure 8 This is a three-dimensional structural schematic diagram of the simulation component of the present invention;

[0044] Figure 9 This is a three-dimensional structural schematic diagram of the state regulator of the present invention.

[0045] In the diagram: 1. Base; 2. Drive assembly; 21. Driver; 22. Drive wheel; 23. Driven wheel; 24. Small central gear; 25. Large planetary gear; 26. Small planetary gear; 27. Gear ring; 28. Large central gear; 29. ​​Cage; 3. Test turntable; 4. Simulation assembly; 41. Main beam; 42. Deflection seat; 43. Rotary seat; 44. Mounting base; 45. Hydraulic adjuster; 46. Adjusting arm; 47. Synchronous beam 5. Buffer assembly; 51. Fixed frame; 52. Component frame; 53. Airbag; 54. Diagonal bar; 55. Damping bar; 6. State regulator; 61. Support base; 62. Hydraulic rod; 63. Lifting frame; 64. Worm gear; 65. Worm; 66. Guide hole; 7. Shielding cover; 8. Housing; 9. Support rail; 10. Bump block; 11. Roller; 12. Platform connecting seat; 13. Control frame; 14. Torque frame; 15. Main shaft. Detailed Implementation

[0046] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate the present invention.

[0047] like Figures 1 to 9 As shown, an environmental adaptability testing device for oil distributors includes:

[0048] The test turntable 3 is positioned above the base 1 and rotates. Two rollers 11 are attached to the upper surface of the test turntable 3.

[0049] The simulation component 4 is installed between two rollers 11, and a frame connecting seat 12 is fixedly connected to the upper surface of the simulation component 4.

[0050] The buffer assembly 5 is fixedly connected to the upper surface of the simulation assembly 4. The inner wall of the buffer assembly 5 is fixedly connected to the control frame 13, and the main shaft 15 is fixedly connected to one side of the control frame 13.

[0051] The state adjuster 6 is fixedly connected to one end of the spindle 15 and is used to adjust the tilt and height of the spindle 15.

[0052] The drive assembly 2 is fixedly connected to the inner wall of the base 1 and to the bottom of the test turntable 3.

[0053] The beneficial effect of this solution lies in its ability to simulate operating conditions under specific environments by precisely adjusting the installation status of the test bench and the distributor, thereby enabling environmental adaptability testing. Specifically, by adjusting the tilt angle of the test bench connecting seat 12, adjusting the height change of the hydraulic rod 62, and coordinating the airbag 53 and damping rod 55, different tilt and bump conditions can be simulated. Furthermore, by controlling the movement of the drive component 2, the simulated sway amplitude can be dynamically adjusted, further improving the accuracy of the test. This simulation testing method can effectively detect the operating status of the distributor under different environments, such as high-pressure seal leakage and temperature changes, ensuring the reliability and stability of the distributor in actual use.

[0054] Specifically, such as Figure 4 As shown: The drive assembly 2 includes a gear ring 27 fixedly connected to the inner wall of the base 1. Several large planetary gears 25 are meshed on the inner wall of the gear ring 27. Small planetary gears 26 rotate coaxially on the top of the large planetary gears 25. Small central gears 24 are meshed on the surface of the large planetary gears 25. Large central gears 28 are meshed on the surface of the small planetary gears 26.

[0055] A driven wheel 23 is fixedly connected to the bottom end of the small central gear 24. The surface of the driven wheel 23 is connected to the driving wheel 22 via a transmission belt. A driver 21 for driving the driving wheel 22 to rotate is fixedly connected to the surface of the base 1.

[0056] The top of the asteroid gear 26 rotates with a retainer 29, which is rotatably connected to the bottom of the test turntable 3. The large central gear 28 is fixedly connected to the bottom of the test turntable 3.

[0057] The gear ring 27 is fixedly connected to the inner wall of the base 1, serving as the external support and meshing base for the entire gear system. A large planetary gear 25 meshes with its inner wall, providing a stable transmission path.

[0058] The large planetary gear 25 meshes with the inner wall of the gear ring 27 and with the small central gear 24. These gears can not only rotate around their own axis, but also revolve around the inner wall of the gear ring 27, thereby driving the transmission of the entire gear system.

[0059] The minor planetary gear 26 is coaxially fixed to the top of the major planetary gear 25 and meshes with the major central gear 28. These gears transmit power from the major planetary gear 25 to the major central gear 28 through a combination of revolution and rotation.

[0060] Driven wheel 23 is fixedly connected to small central gear 24 and connected to drive wheel 22 via a transmission belt. Its main function is to receive the power transmitted by drive wheel 22 via the transmission belt and further transmit it to test turntable 3.

[0061] A drive belt is used to connect the driven pulley 23 and the driving pulley 22 to transmit power. The use of a drive belt can provide smooth power transmission and reduce mechanical vibration and noise.

[0062] The drive wheel 22 is connected to the driver 21 and rotates through the power output of the driver 21. The rotational speed and direction of the drive wheel 22 determine the operating state of the entire system.

[0063] The driver 21 is fixedly connected to the surface of the base 1 and is used to drive the drive wheel 22 to rotate. It is the power source for the entire drive assembly 2. The driver 21 can control the speed and direction of the drive wheel 22, thereby controlling the rotation state of the test turntable 3.

[0064] The cage 29 is located at the top of the asteroid gear 26 and is rotatably connected to the bottom of the test turntable 3. The function of the cage 29 is to stabilize the movement path of the asteroid gear 26 and the large planet gear 25, ensuring smooth operation.

[0065] The test turntable 3 is fixedly connected to the top of the large central gear 28, and its rotation is achieved by the rotation of the large central gear 28. The rotation of the test turntable 3 can simulate different environmental conditions and is used to test the performance of various devices under different conditions.

[0066] In summary, the combined function of these structural components is to transmit and convert power through a complex gear system, enabling the test turntable 3 to perform operational tests under various conditions in a simulated environment. This structural design not only allows for precise control of the turntable's rotational speed and direction, providing stable power output, but also offers stable and diverse testing conditions for the equipment.

[0067] Specifically, such as Figure 8 As shown: Simulation component 4 includes a main beam 41, with deflection seats 42 at both ends of the main beam 41. Rotary seats 43 are mounted on the surface of the deflection seats 42. A mounting seat 44 is rotatably mounted on one side of the rotary seats 43. The opposing surfaces of the two rotary seats 43 are movably connected to a synchronous beam 47 via pins. A hydraulic adjuster 45 is fixedly connected to one side of the main beam 41. Adjusting arms 46 are movably connected to both ends of the hydraulic adjuster 45 via pins. The adjusting arms 46 are movably connected to one side of the rotary seats 43 via pins.

[0068] The two ends of the main beam 41 can be deflected horizontally by the deflection seat 42, which in turn drives the rotating seat 43. At the same time, the rotating seat 43 can keep the mounting seat 44 rotating. The mounting seat 44 is fixed to the roller 11, which can realize the rotation and angle adjustment of the roller 11. During long-term testing, the machine will show a certain degree of change. By adjusting the hydraulic adjuster 45, it can move one end of the adjusting arm 46 to deflect the rotating seat 43, thereby realizing the angle correction control and meeting the adjustment and coordination requirements for long-term operation.

[0069] Specifically, such as Figure 2 As shown: a housing 8 is fixedly connected to the upper surface of the base 1, and a shield 7 is sealed and attached to the upper surface of the housing 8. The state regulator 6 is fixedly connected to one side of the shield 7.

[0070] By setting up the housing 8, the housing 8 can protect the test turntable 3 and support the shield 7. The shield 7 can keep the interior relatively sealed to meet the requirements of environmental simulation with different humidity and temperature.

[0071] Specifically, such as Figure 7 As shown: The buffer assembly 5 includes a fixed frame 51 fixedly connected to the control frame 13. An airbag 53 is fixedly connected to the lower surface of the fixed frame 51. A force-shaping frame 52 is fixedly connected to the bottom end of the airbag 53. The force-shaping frame 52 is fixedly connected to the surface of the main beam 41. Two diagonal rods 54 are movably connected to one side of the force-shaping frame 52 by a pin. The top ends of the two diagonal rods 54 are movably connected to one side of the fixed frame 51 by a pin. A damping rod 55 is provided on one side of the force-shaping frame 52 and the fixed frame 51.

[0072] The buffer assembly 5 includes a force-dissipating frame 52, which can unload force under the direct support of the airbag 53. The inflation volume of the airbag 53 can simulate the swaying on water and the bumping on land. At the same time, it works with two diagonal rods 54, which can unload force with the damping rod 55 when the diagonal rods 54 deflect, avoiding rebound and shaking, and ensuring a more stable simulation of bumping or swaying.

[0073] Specifically, such as Figure 9 As shown: The state regulator 6 includes a support base 61 fixedly connected to the surface of the shield 7. A hydraulic rod 62 is fixedly connected through the lower surface of the support base 61. A lifting frame 63 is fixedly connected to the top of the hydraulic rod 62. The lifting frame 63 is rotatably connected to one end of the main shaft 15. A worm gear 65 is rotatably connected through the surface of the lifting frame 63. A worm wheel 64 is meshed on the surface of the worm gear 65.

[0074] The surface of the support base 61 is provided with a guide hole 66 for matching the worm gear 65 for positioning.

[0075] By setting the state adjuster 6, the overall height can be adjusted in conjunction with the hydraulic rod 62, and the amplitude of the bump can be varied with the cooperation of the roller 11 and the bump block 10.

[0076] Simultaneously, through the one-way transmission cooperation of worm gear 64 and worm 65, the main shaft 15 can be deflected, and then the rotation of the main shaft 15 can cause the frame connecting seat 12 to tilt at a certain angle.

[0077] Specifically, such as Figure 3 As shown: A support rail 9 is fixedly connected to the upper surface of the base 1, and the test turntable 3 is fixedly connected to the upper surface of the support rail 9.

[0078] By setting up the support rail 9, the support rail 9 can support the test turntable 3, improve the stability of the test turntable 3, and support its load-bearing capacity under the local uneven pressure of the roller 11.

[0079] Specifically, such as Figure 6 As shown: a torsion frame 14 is fixedly connected to the surface of the main shaft 15. The two ends of the torsion frame 14 are fixedly connected to the surface of the control frame 13. The torsion frame 14 is fixedly connected to the inner wall of the worm gear 64.

[0080] The torsion frame 14 is fixed on the surface of the main shaft 15, which can improve the support strength of the control frame 13 and maintain stability under long-term support force.

[0081] Specifically, such as Figure 2 As shown: Several bump blocks 10 are provided on the upper surface of the test turntable 3, and the test turntable 3 is set to rotate against the inner wall of the housing 8.

[0082] The size of the bump block 10 can be replaced as needed to meet the simulation operation of different working conditions.

[0083] This solution involves installing the distributor on a stand and fixing the stand to the surface of the stand connecting seat 12. Then, by changing the length of the hydraulic rod 62, the height of the lifting frame 63 on the inner wall of the support seat 61 is changed, which in turn changes the height of its main shaft 15. This causes the two control frames 13 to lift and lower with the two buffer components 5 respectively. At the same time, the buffer components 5 and the simulation component 4 change in height. At this time, the contact state between the roller 11 and the bump block 10 changes.

[0084] At the same time, by rotating the worm gears 65 on both sides, the worm gears 65 rotate, causing the worm wheel 64 to rotate, which causes the main shaft 15 to deflect at a certain angle, so that the tilt angle of the platform connecting seat 12 can be changed, and operation detection in different tilt states can be realized.

[0085] The drive wheel 22 is driven to rotate by the driver 21. The drive wheel 22 drives the driven wheel 23 to rotate via the transmission belt. The top of the driven wheel 23 drives the small central gear 24 to rotate. At the same time, the small central gear 24 meshes with and drives multiple large planetary gears 25 on the surface to rotate. The large planetary gears 25 coaxially drive the small planetary gears 26 to rotate, so that the small planetary gears 26 mesh with and drive the large central gear 28 to rotate. The large planetary gears 25 mesh with the inner wall of the gear ring 27. When the large planetary gears 25 move, the small planetary gears 26 move and mesh with and drive the large central gear 28 to rotate, thereby driving the test turntable 3 to rotate. When the test turntable 3 rotates, it moves through the bumping block 10 on the surface, so that it cooperates with the roller 11 to simulate bumping and shaking.

[0086] In summary, this solution can simulate the operating environment, maintaining the oil distributor under different installation conditions to simulate the operation of a specific environment, allowing for testing, as shown in the following experiment:

[0087] The distributor is mounted on a frame equipped with a variable frequency motor. This motor drives the process dummy shaft, which in turn drives the distributor's distribution column (or distribution shaft) to rotate. The speed range is 0–300 r / min, with speed regulation to ensure stable operation at each speed. The motor speed is adjusted via a variable frequency control cabinet to meet different speed requirements. A gravity-fed oil tank (suspended at a height of 5 meters) provides lubricating oil to the distributor's low-pressure seal. A flow sensor monitors the high-pressure seal leakage in real time, tracking the distributor's operating status. A temperature sensor monitors the distributor's temperature in real time. Pressure sensors monitor the adjustment pressure and pump outlet pressure in real time.

[0088] The test bench is fixed to the surface of the test bench connecting seat 12. The tilt angle of the test bench connecting seat 12 is set by the state regulator 6 to realize the tilt control of the distribution shaft operating axis. This is used to simulate the tilt of the actual ship's operating axis. The distribution shaft (or distribution short column) operates at the rated speed for 2200 hours and at 1.1 times the rated speed for 120 hours. During the test, the pitch is adjusted once every half hour, and the rest is a steady pitch condition. During the test, the drive component 2 is started, so that the turbulence block 10 moves and drives the roller 11 to move, thereby simulating the turbulent operating environment. A constant humidity or temperature environment is formed inside the shield 7 for operation. During the test, parameters such as the high pressure seal leakage of the distributor and the distributor temperature are monitored. After the test, the components are disassembled and inspected to check the surfaces of the high and low pressure sealing pairs and the fit clearance.

[0089] In summary, the above experiments show that by conducting environmental adaptability tests on the oil distributor, it is possible to simulate the shaking (bumping) operation under the tilted state of the shaft, which can improve the accuracy of the test.

[0090] This solution simulates bumps by adjusting the coordination between the airbag 53 and the damping rod 55. When the airbag 53 has a higher air pressure, it simulates the bumps of a vehicle on a road. When the airbag 53 has a lower air pressure, it simulates the swaying of a ship on water. The amplitude of the swaying needs to be simulated by dynamically changing the rotation speed of the drive component 2.

[0091] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. An environmental adaptability testing device for oil distributors, characterized in that, include: Base (1); Test turntable (3); The test turntable (3) is rotatably positioned above the base (1), and two rollers (11) are attached to the upper surface of the test turntable (3); Simulation component (4); The simulation component (4) is installed between two rollers (11), and a frame connecting seat (12) is fixedly connected to the upper surface of the simulation component (4); when in use, the oil distributor is installed on the frame, and the frame is fixed to the surface of the frame connecting seat (12); The simulation component (4) includes a main beam (41), with deflection seats (42) provided at both ends of the main beam (41). A rotating seat (43) is mounted on the surface of the deflection seat (42). A mounting seat (44) is rotatably provided on one side of the rotating seat (43). The opposite surfaces of the two rotating seats (43) are connected to a synchronous beam (47) by a pin. A hydraulic regulator (45) is fixedly connected to one side of the main beam (41). An adjusting arm (46) is movably connected to both ends of the hydraulic regulator (45) by a pin. The adjusting arm (46) is movably connected to one side of the rotating seat (43) by a pin. Two buffer components (5); The buffer assembly (5) is fixedly connected to the upper surface of the simulation assembly (4), and the inner wall of the buffer assembly (5) is fixedly connected to the control frame (13), and the main shaft (15) is fixedly connected to one side of the control frame (13). The buffer assembly (5) includes a fixed frame (51) fixedly connected to the control frame (13). An airbag (53) is fixedly connected to the lower surface of the fixed frame (51). A force-shaping frame (52) is fixedly connected to the bottom end of the airbag (53). The force-shaping frame (52) is fixedly connected to the surface of the main beam (41). Two inclined rods (54) are movably connected to one side of the force-shaping frame (52) through a pin. The top ends of the two inclined rods (54) are movably connected to one side of the fixed frame (51) through a pin. A damping rod (55) is provided on one side of the force-shaping frame (52) and the fixed frame (51). Two state regulators (6); The state adjuster (6) is fixedly connected to one end of the spindle (15) and is used to adjust the tilt and height of the spindle (15); The state regulator (6) includes a support base (61) fixedly connected to the surface of the shield (7). A hydraulic rod (62) is fixedly connected through the lower surface of the support base (61). A lifting frame (63) is fixedly connected to the top of the hydraulic rod (62). The lifting frame (63) is rotatably connected to one end of the main shaft (15). A worm gear (65) is rotatably connected through the surface of the lifting frame (63). A worm wheel (64) is meshed on the surface of the worm gear (65). The surface of the support base (61) is provided with a guide hole (66) for limiting the worm gear (65); Driver component (2); The drive assembly (2) is fixedly connected to the inner wall of the base (1) and the drive assembly (2) is fixedly connected to the bottom end of the test turntable (3).

2. The environmental adaptability testing device for an oil distributor according to claim 1, characterized in that, The drive assembly (2) includes a gear ring (27) fixedly connected to the inner wall of the base (1). The inner wall of the gear ring (27) is meshed with a plurality of large planetary gears (25). The top of the large planetary gears (25) is coaxially rotated with a small planetary gear (26). The surface of the large planetary gears (25) is meshed with a small central gear (24). The surface of the small planetary gears (26) is meshed with a large central gear (28). The bottom end of the small central gear (24) is fixedly connected to a driven wheel (23), and the surface of the driven wheel (23) is connected to a driving wheel (22) via a transmission belt. The surface of the base (1) is fixedly connected to a driver (21) for driving the driving wheel (22) to rotate. The top of the asteroid gear (26) rotates with a retainer (29), which is rotatably connected to the bottom of the test turntable (3), and the large central gear (28) is fixedly connected to the bottom of the test turntable (3).

3. The environmental adaptability testing device for an oil distributor according to claim 2, characterized in that, The upper surface of the base (1) is fixedly connected to the housing (8), and the upper surface of the housing (8) is sealed with a shield (7). The state regulator (6) is fixedly connected to one side of the shield (7).

4. The environmental adaptability testing device for an oil distributor according to claim 1, characterized in that, The upper surface of the base (1) is fixedly connected to a support rail (9), and the test turntable (3) is fixedly connected to the upper surface of the support rail (9).

5. The environmental adaptability testing device for an oil distributor according to claim 1, characterized in that, A torsion frame (14) is fixedly connected to the surface of the main shaft (15). The two ends of the torsion frame (14) are fixedly connected to the surface of the control frame (13). The torsion frame (14) is fixedly connected to the inner wall of the worm gear (64).

6. The environmental adaptability testing device for an oil distributor according to claim 1, characterized in that, The upper surface of the test turntable (3) is provided with several bumping blocks (10), and the test turntable (3) is rotatably mounted against the inner wall of the housing (8).

Citation Information

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