Magnetic sealing lubricant high and low temperature torque tester

Abstract

The utility model discloses a high and low temperature torque tester for a magnetic sealing lubricant, which relates to the technical field of magnetic sealing lubricants and comprises a torque tester, a driving assembly used for driving a torque test is arranged in the torque tester, and a storage assembly used for placing the magnetic sealing lubricant is arranged on the driving assembly. Through a driving assembly and a storage assembly, a magnetic sealing ring is installed in a sealing seat, then a magnetic sealing lubricant is injected, the lubricant fills a gap of the whole sealing seat under the action of magnetism, a protective door is closed, a required test temperature is set for a high-low greenhouse through a heating or refrigerating device, a servo motor is started, and the servo motor drives a flange support to rotate. When the flange support operates, the sealing seat is driven, and the adhesive force of the magnetic sealing lubricant under the test working condition is transmitted to the automatic control system through the torsion meter, so that the starting torque and the operating torque of the magnetic sealing lubricant can be measured, and the normal use of the magnetic sealing lubricant can be ensured.

Description

Technical Field

[0001] This utility model relates to the field of magnetic sealing lubricant technology, specifically a high and low temperature torque tester for magnetic sealing lubricants. Background Technology

[0002] Magnetic sealing lubricant is a product that seals and lubricates through magnetic adsorption. In the absence of magnetic force, it will automatically flow away as a fluid. The operating torque of the lubricant has strict requirements on the equipment drive system. However, the structure of traditional low-temperature torque testers cannot meet the testing requirements of magnetic sealing lubricants under high and low temperature conditions, making it easy for magnetic sealing lubricants to fail the test.

[0003] Based on this, a high and low temperature torque tester for magnetic sealing lubricants is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content

[0004] The purpose of this invention is to provide a high and low temperature torque tester for magnetic sealing lubricants to solve the problems in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A high and low temperature torque tester for magnetic sealing lubricant includes a torque tester. The torque tester has a drive assembly inside for providing drive for torque testing, and the drive assembly has a storage assembly for placing magnetic sealing lubricant.

[0007] Based on the above technical solutions, this utility model also provides the following optional technical solutions:

[0008] In one alternative embodiment: the drive assembly includes a servo motor, a lower flange bracket shaft disc, a universal joint, a deep groove ball bearing, a connecting sleeve, a first planar bearing, a lower flange bracket, an upper flange bracket, an upper mounting flange, a flange fixing plate, an inner bearing sleeve, an outer bearing sleeve, a Y-shaped connecting rod, a torque meter connecting rod, a second planar bearing, and a torque meter. The torque tester has a servo motor fixedly connected internally. One end of the servo motor is fixedly connected to the lower flange bracket shaft disc, and one end of the servo motor is equipped with a universal joint. The torque tester has a connecting sleeve fixedly connected internally. A deep groove ball bearing is fixedly connected internally to the connecting sleeve, and the lower flange bracket shaft disc is rotatably connected internally to the deep groove ball bearing. One end of the connecting sleeve is fixedly connected to the first planar bearing. The first planar bearing is internally rotatably connected to a lower flange bracket shaft disc. One end of the lower flange bracket shaft disc is fixedly connected to a lower flange bracket. One end of the lower flange bracket is fixedly connected to an upper flange bracket. One end of the upper flange bracket is fixedly connected to an upper mounting flange. One end of the upper mounting flange is fitted with a flange fixing plate. The surface of the flange fixing plate is provided with an inner bearing sleeve and an outer bearing sleeve. The inner bearing sleeve is internally rotatably connected to the upper mounting flange. One end of the upper mounting flange is fixedly connected to a Y-shaped connecting rod. One end of the Y-shaped connecting rod is fixedly connected to a torque meter connecting rod. The torque tester is internally fixedly connected to a second planar bearing. The second planar bearing is internally rotatably connected to a torque meter connecting rod. One end of the torque meter connecting rod is equipped with a torque meter.

[0009] In one alternative: the torque tester has multiple sets of support columns fixedly connected inside, and one end of each support column is fixedly connected to a flange fixing plate.

[0010] In one alternative embodiment: the storage assembly includes a bushing, a sealing seat, and a magnetic sealing ring; the bushing is fixedly connected to the surfaces of the lower flange bracket and the upper flange bracket; the sealing seat is fixedly connected to the surface of the bushing; and the magnetic sealing ring is provided inside the sealing seat.

[0011] In one alternative: the bottom of the torque tester is fixedly connected to multiple sets of casters.

[0012] In one alternative, multiple sets of heat dissipation holes are provided on one side of the torque tester.

[0013] In one alternative: a protective door is rotatably connected to one side of the front end of the torque tester, and an observation window is provided on the surface of the protective door.

[0014] In one alternative: the torque tester has an operation screen on one side of its front end, and the torque tester has a heating and cooling device inside.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] This invention utilizes a drive assembly and a storage assembly to install a magnetic sealing ring inside the sealing seat, then injects a magnetic sealing lubricant. The lubricant, under magnetic influence, fills the entire gap in the sealing seat. The protective door is closed, and the high and low temperature chambers are set to the required test temperature via a heating or cooling device. A servo motor is then activated via the control panel. The servo motor drives the lower and upper flange supports to rotate via the lower flange support's rotating shaft. As the flange supports rotate, they drive the sealing seat. The adhesion force of the magnetic sealing lubricant under test conditions is transmitted to the automatic control system via a torque meter, thereby measuring the starting torque and running torque of the magnetic sealing lubricant to ensure its proper use. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model.

[0018] Figure 2 This is a schematic diagram of the structure of the torque tester of this utility model combined with the universal wheel.

[0019] Figure 3 This is a schematic diagram of the structure of the torque tester and the operation panel of this utility model.

[0020] Figure label annotations: 1. Torque tester; 2. Caster wheel; 3. Servo motor; 4. Lower flange bracket spindle; 5. Universal joint; 6. Deep groove ball bearing; 7. Connecting sleeve; 8. First plane bearing; 9. Lower flange bracket; 10. Upper flange bracket; 11. Upper mounting flange; 12. Flange fixing plate; 13. Inner bearing ring; 14. Outer bearing ring; 15. Y-shaped connecting rod; 16. Torque meter connecting rod; 17. Second plane bearing; 18. Torque meter; 19. Bushing; 20. Sealing seat; 21. Magnetic sealing ring; 22. Support column; 23. Heat dissipation hole; 24. Protective door; 25. Observation window; 26. Operation panel. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0022] In one embodiment, such as Figures 1-3 As shown, a high and low temperature torque tester for magnetic sealing lubricant includes a torque tester 1. The torque tester 1 has a drive assembly inside for providing drive for torque testing, and a storage assembly on the drive assembly for placing magnetic sealing lubricant.

[0023] In one embodiment, such as Figure 2As shown, the drive assembly includes a servo motor 3, a lower flange bracket shaft disc 4, a universal joint 5, a deep groove ball bearing 6, a connecting sleeve 7, a first plane bearing 8, a lower flange bracket 9, an upper flange bracket 10, an upper mounting flange 11, a flange fixing plate 12, a bearing inner ring sleeve 13, a bearing outer ring sleeve 14, a Y-shaped connecting rod 15, a torque meter connecting rod 16, a second plane bearing 17, and a torque meter 18. The torque tester 1 has a servo motor 3 fixedly connected inside, and one end of the servo motor 3 is fixedly connected to the lower flange bracket shaft disc 4. One end of the servo motor 3 is equipped with a universal joint 5. When the servo motor 3 is started, it drives the lower flange bracket 9 and the upper flange bracket 10 to rotate via the lower flange bracket rotating disc 4, allowing the flange bracket to rotate the storage components. A connecting sleeve 7 is fixedly connected inside the torque tester 1. A deep groove ball bearing 6 is fixedly connected inside the connecting sleeve 7. The lower flange bracket rotating disc 4 is rotatably connected inside the deep groove ball bearing 6. One end of the connecting sleeve 7 is fixedly connected to a first plane bearing 8. The lower flange bracket rotating disc 4 is rotatably connected inside the first plane bearing 8, allowing the lower flange bracket rotating disc 4 to rotate between the deep groove ball bearing 6 and the first plane bearing 8. One end of the lower flange bracket rotating disc 4 is fixedly connected to the lower flange bracket 9. One end of the lower flange bracket 9 is fixedly connected to the upper flange bracket 10. One end of the upper flange bracket 10 is fixedly connected to an upper mounting flange 11. One end of the upper mounting flange 11 is equipped with a flange fixing plate 12. The surface of the flange fixing plate 12 is provided with an inner bearing ring 13 and an outer bearing ring 14. The upper mounting flange 11 is rotatably connected inside the sleeve 13. A Y-shaped connecting rod 15 is fixedly connected to one end of the upper mounting flange 11. A torque meter connecting rod 16 is fixedly connected to one end of the Y-shaped connecting rod 15. A second plane bearing 17 is fixedly connected inside the torque tester 1. The torque meter connecting rod 16 is rotatably connected inside the second plane bearing 17, allowing the torque meter connecting rod 16 to rotate in the second plane bearing 17. A torque meter 18 is provided at one end of the torque meter connecting rod 16 for testing the starting torque and running torque of the magnetic fluid.

[0024] In one embodiment, such as Figure 2 As shown, the torque tester 1 has multiple sets of support columns 22 fixedly connected inside. One end of each support column 22 is fixedly connected to a flange fixing plate 12, which is used to support the flange fixing plate 12 so that the flange support will not shake when it rotates.

[0025] In one embodiment, such as Figure 2As shown, the storage assembly includes a bushing 19, a sealing seat 20, and a magnetic sealing ring 21. The bushing 19 is fixedly connected to the surfaces of the lower flange bracket 9 and the upper flange bracket 10. The sealing seat 20 is fixedly connected to the surface of the bushing 19. The magnetic sealing ring 21 is provided inside the sealing seat 20. The magnetic sealing ring 21 is installed inside the sealing seat 20, and then magnetic sealing lubricant is injected so that the lubricant fills the entire gap of the sealing seat under the action of magnetism.

[0026] In one embodiment, such as Figure 2 As shown, the bottom of the torque tester 1 is fixedly connected to multiple sets of casters 2, which facilitates the movement of the torque tester 1.

[0027] In one embodiment, such as Figure 1 As shown, multiple sets of heat dissipation holes 23 are provided on one side of the torque tester 1 to improve the heat dissipation of the torque tester 1 device.

[0028] In one embodiment, such as Figure 1 As shown, a protective door 24 is rotatably connected to one side of the front end of the torque tester 1. Opening the protective door 24 facilitates the injection of magnetic sealing lubricant into the sealing seat 20. The surface of the protective door 24 is provided with an observation window 25 for observing the adhesion force of the magnetic sealing lubricant under test conditions.

[0029] In one embodiment, such as Figure 1 As shown, the torque tester 1 has an operation panel 26 on one side of its front end, which is used to control the speed of the servo motor 3. The torque tester 1 has a heating and cooling device inside, which is used to provide high and low temperature test temperatures.

[0030] Working principle: The above embodiment discloses a high and low temperature torque tester for magnetic sealing lubricant. In use, the protective door 24 is opened, a magnetic sealing ring 21 is installed in the sealing seat 20, and then magnetic sealing lubricant is injected. Under the action of magnetism, the lubricant fills the entire gap of the sealing seat. The protective door 24 is closed, and the high and low temperature chambers are set to the required test temperature through a heating or cooling device. Then, the servo motor 3 is started through the operation panel 26. The servo motor 3 drives the lower flange support 9 and the upper flange support 10 to rotate through the lower flange support rotating shaft disk 4. When the flange support rotates, it drives the sealing seat 20. The adhesion force of the magnetic sealing lubricant under the test conditions is transmitted to the automatic control system through the torque meter 18, thereby measuring the starting torque and running torque of the magnetic sealing lubricant.

[0031] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A high and low temperature torque tester for magnetic sealing lubricants, comprising a torque tester (1), characterized in that: The torque tester (1) is provided with a drive assembly for providing drive for torque testing, and the drive assembly is provided with a storage assembly for placing magnetic sealing lubricant.

2. The high and low temperature torque tester for magnetic sealing lubricant according to claim 1, characterized in that: The drive assembly includes a servo motor (3), a lower flange bracket spindle (4), a universal joint (5), a deep groove ball bearing (6), a connecting sleeve (7), a first planar bearing (8), a lower flange bracket (9), an upper flange bracket (10), an upper mounting flange (11), a flange fixing plate (12), a bearing inner ring sleeve (13), a bearing outer ring sleeve (14), a Y-shaped connecting rod (15), a torque meter connecting rod (16), a second planar bearing (17), and a torque meter (18). The internal structure of the torque tester (1) is solid. A servo motor (3) is fixedly connected to one end of the servo motor (3), and a lower flange bracket rotating disk (4) is fixedly connected to one end of the servo motor (3). A universal joint (5) is provided at one end of the servo motor (3). A connecting sleeve (7) is fixedly connected inside the torque tester (1). A deep groove ball bearing (6) is fixedly connected inside the connecting sleeve (7). The lower flange bracket rotating disk (4) is rotatably connected inside the deep groove ball bearing (6). A first plane bearing (8) is fixedly connected to one end of the connecting sleeve (7). The interior of the planar bearing (8) is rotatably connected to a lower flange bracket shaft disc (4). One end of the lower flange bracket shaft disc (4) is fixedly connected to a lower flange bracket (9). One end of the lower flange bracket (9) is fixedly connected to an upper flange bracket (10). One end of the upper flange bracket (10) is fixedly connected to an upper mounting flange (11). One end of the upper mounting flange (11) is fitted with a flange fixing plate (12). The surface of the flange fixing plate (12) is provided with an inner bearing ring (13) and an outer bearing ring. The bearing inner ring sleeve (13) is rotatably connected to an upper mounting flange (11). One end of the upper mounting flange (11) is fixedly connected to a Y-shaped connecting rod (15). One end of the Y-shaped connecting rod (15) is fixedly connected to a torque meter connecting rod (16). The torque tester (1) is fixedly connected to a second plane bearing (17). The second plane bearing (17) is rotatably connected to a torque meter connecting rod (16). One end of the torque meter connecting rod (16) is provided with a torque meter (18).

3. The high and low temperature torque tester for magnetic sealing lubricant according to claim 2, characterized in that: The torque tester (1) has multiple sets of support columns (22) fixedly connected inside, and a flange fixing plate (12) is fixedly connected to one end of each support column (22).

4. The high and low temperature torque tester for magnetic sealing lubricant according to claim 2, characterized in that: The storage assembly includes a bushing (19), a sealing seat (20), and a magnetic sealing ring (21). The bushing (19) is fixedly connected to the surface of the lower flange bracket (9) and the upper flange bracket (10). The sealing seat (20) is fixedly connected to the surface of the bushing (19). The magnetic sealing ring (21) is provided inside the sealing seat (20).

5. The high and low temperature torque tester for magnetic sealing lubricant according to claim 1, characterized in that: The bottom of the torque tester (1) is fixedly connected to multiple sets of casters (2).

6. The high and low temperature torque tester for magnetic sealing lubricant according to claim 1, characterized in that: The torque tester (1) has multiple sets of heat dissipation holes (23) on one side.

7. The high and low temperature torque tester for magnetic sealing lubricant according to claim 1, characterized in that: A protective door (24) is rotatably connected to one side of the front end of the torque tester (1), and an observation window (25) is provided on the surface of the protective door (24).

8. The high and low temperature torque tester for magnetic sealing lubricant according to claim 1, characterized in that: The torque tester (1) has an operation screen (26) on one side of its front end, and the torque tester (1) has a heating and cooling device inside.

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