CN115950635A - An air foil bearing performance experiment platform - Google Patents

Abstract

The invention relates to the technical field of bearing detection, and discloses an air foil bearing performance experiment platform, which includes a test bench and a bearing body. The top of the test bench is fixedly connected with a protective cover, and the top of the protective cover is provided with a sliding cover plate. One side of the sliding cover is rotatably connected with a rotating cover, one side of the upper surface of the sliding cover is fixedly connected with a connecting plate, one side of the connecting plate is fixedly plugged with a sleeve, and one side of the inner wall of the protective cover is fixedly connected with a The motor, the output end of the motor is connected with an adjusting screw, and the adjusting screw is screwed into the sleeve. Two guide columns are fixedly connected to one side of the outer wall of the protective cover, and the guide column is slidably connected to the connecting plate. The protective cover One side of the inner wall is fixedly connected with two support rods. The invention enables the performance test of the bearing to be carried out in a closed environment, thereby avoiding external interference and improving the accuracy of the test result of the bearing.

Description

An air foil bearing performance experiment platform

technical field

The invention relates to the technical field of bearing detection, in particular to an air foil bearing performance experiment platform.

Background technique

Gas foil bearing is a new type of bearing that uses air or other gases as the lubricating medium. It has the advantages of good stability and strong adaptability to high and low temperature environments. Production quality requires a performance test for foil bearings.

In the prior art, the air foil bearing is exposed to the outside when performing performance testing on the experimental platform, and is easily interfered by external factors, which affects the accuracy of the experimental testing results and cannot meet people's needs.

Contents of the invention

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the present invention provides an air foil bearing performance experiment platform, mainly to solve the problem that when the air foil is exposed to the outside when performing performance testing on the experiment platform, it is easily interfered by external factors, which affects the experiment. The problem of the accuracy of the test results.

(2) Technical solutions

To achieve the above object, the present invention provides the following technical solutions:

An air foil bearing performance experiment platform, including a test bench and a bearing body, the top of the test bench is fixedly connected with a protective cover, the top of the protective cover is provided with a sliding cover, and one side of the sliding cover is rotatably connected with a rotating cover One side of the upper surface of the sliding cover plate is fixedly connected with a connecting plate, one side of the connecting plate is fixedly plugged with a sleeve, one side of the inner wall of the protective cover is fixedly connected with a motor, and the output end of the motor is keyed with an adjusting screw , the adjusting screw is threadedly inserted into the sleeve, the outer wall on one side of the protective cover is fixedly connected with two guide columns, the guiding column is slidably inserted into the connecting plate, and the inner wall on one side of the protective cover is fixedly connected with two support rods , a plurality of first guide wheels are rotatably connected between the two support rods, and the first guide wheels roll on the sliding cover plate, and one end between the two support rods is rotatably connected with a second guide wheel, and the second guide wheels are connected with the rotating Cover contact.

Further, a fixing seat is fixedly connected to the inner wall of the bottom of the protective cover, and a heating rod is fixedly plugged into one side of the fixing seat.

On the basis of the aforementioned scheme, the bottom inner wall of the protective cover is fixedly connected with a fixed plate, one side of the fixed plate is fixedly connected with an electric push rod, and one end of the electric push rod is fixedly connected with a sliding plate, and the sliding plate is at the bottom of the protective cover Sliding connections on the inner wall.

As a further solution of the present invention, one side of the sliding plate is fixedly connected with two support blocks, the bottom of the support blocks is fixedly connected with an L-shaped strut, and the bearing body is placed on the L-shaped strut.

Further, the top between the two support blocks is fixedly connected with a fixed frame, the top of the fixed frame is rotatably connected with a rotating screw, the outer wall of the rotating screw is threaded with a pressure plate, and one side of the pressure plate is fixedly connected with two pressure rods , the pressure rod is pressed against the bearing body.

On the basis of the foregoing solution, two fixing columns are fixedly connected to the top of the fixing frame, and the pressing plate is slidably socketed with the fixing columns.

As a further solution of the present invention, a plurality of universal wheels are fixedly connected to the bottom of the test stand, and a display screen is fixedly connected to one side of the test stand.

Further, one side of the sliding cover plate is fixedly connected with two connecting rods, one side of the protective cover is fixedly connected with two guide rods, the connecting rods are slidingly socketed with the guide rods, and one end of the guide rods is fixedly connected with a limit piece.

(3) Beneficial effects

Compared with the prior art, the present invention provides an air foil bearing performance experiment platform, which has the following beneficial effects:

1. The performance test of the bearing is carried out in a closed environment through the cooperation of the protective cover, the sliding cover and the rotating cover, so as to avoid external interference and improve the accuracy of the bearing test results.

2. Driven by the motor, the adjusting screw rotates, so that the sleeve moves outward along the adjusting screw, and then drives the connecting plate to move, thus driving the sliding cover and the rotating cover to move, so that the second guide wheel Under the action of the rotating cover plate, it can be rotated upwards to open, and the operation is simple, convenient and fast.

3. By turning the rotating screw, the pressure plate moves down along the fixed column, thereby driving the pressure bar to move down, and then makes the pressure bar press on the bearing body, so that the bearing body is fixed for testing the bearing.

4. The opening and closing of the sliding cover and the rotating cover are guided through the sliding socket of the connecting rod and the guide rod, thereby improving the stability of the opening and closing of the sliding cover and the rotating cover.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of embodiment 1 of a kind of air foil bearing performance experiment platform proposed by the present invention;

Fig. 2 is a partial cross-sectional structural schematic diagram of Embodiment 1 of an air foil bearing performance experiment platform proposed by the present invention;

Fig. 3 is a front view structural schematic diagram of Embodiment 1 of an air foil bearing performance experiment platform proposed by the present invention;

Fig. 4 is a partial three-dimensional structural schematic diagram of Embodiment 1 of an air foil bearing performance experiment platform proposed by the present invention;

Fig. 5 is a rear view structural schematic diagram of Embodiment 2 of an air foil bearing performance experiment platform proposed by the present invention.

In the figure: 1. Test bench; 2. Protective cover; 3. Sliding cover plate; 4. Rotating cover plate; 5. Connecting plate; 6. Adjusting screw; 7. Sleeve; 8. Guide column; 9. Support rod; 10. First guide wheel; 11. Second guide wheel; 12. Fixed seat; 13. Heating rod; 14. Fixed plate; 15. Electric push rod; 16. Sliding plate; 17. Support block; 18. L-shaped support Rod; 19, fixed frame; 20, pressing plate; 21, rotating screw; 22, fixed column; 23, pressing rod; 24, bearing body; 25, universal wheel; 26, display screen; 27, connecting rod; 28, guiding Rod; 29, limit block.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Example 1

Referring to Figures 1-4, an air foil bearing performance experiment platform includes a test bench 1 and a bearing body 24, the top of the test bench 1 is fixed with a protective cover 2 by bolts, and the top of the protective cover 2 is provided with a sliding cover 3 One side of the sliding cover 3 is rotatably connected with a rotating cover 4, one side of the upper surface of the sliding cover 3 is fixed with a connecting plate 5 by bolts, one side of the connecting plate 5 is fixedly plugged with a sleeve 7, and the protective cover 2 The inner wall of one side of the protective cover 2 is fixed with a motor by bolts, and the output end of the motor is key-connected with an adjusting screw 6, and the adjusting screw 6 is screwed into the sleeve 7, and the outer wall of one side of the protective cover 2 is welded with two guide posts 8, and the guide posts 8 Sliding and plugging with the connecting plate 5, two support rods 9 are welded on the inner wall of one side of the protective cover 2, and a plurality of first guide wheels 10 are rotatably connected between the two support rods 9, and the first guide wheels 10 are on the sliding cover plate. 3, so that the movement of the sliding cover 3 is smoother, and one end between the two support rods 9 is rotatably connected with a second guide wheel 11, and the adjusting screw 6 is rotated under the drive of the motor, so that the sleeve 7 Move outward along the adjusting screw 6, and then drive the connecting plate 5 to move, then drive the sliding cover 3 and the rotating cover 4 to move, so that the rotating cover 4 is rotated upwards to open under the action of the second guide wheel 11, The second guide wheel 11 is in contact with the rotating cover plate 4 .

The bottom inner wall of the protective cover 2 is fixed with a fixed seat 12 by bolts, and a heating rod 13 is fixedly inserted on one side of the fixed seat 12, and the bearing body 24 is heated by the heating rod 13, so that the bearing body 24 is tested, and the protective cover 2 A fixed plate 14 is fixed on the inner wall of the bottom by bolts, an electric push rod 15 is fixed on one side of the fixed plate 14 by bolts, a sliding plate 16 is fixed on one end of the electric push rod 15 by bolts, and a sliding plate 16 is fixed on one side of the sliding plate 16 by bolts The temperature sensor, the model of the temperature sensor is ATS1-82, the temperature sensor monitors the temperature of the bearing body 24 test, the sliding plate 16 is slidingly connected on the bottom inner wall of the protective cover 2, and one side of the sliding plate 16 is welded with two supporting blocks 17 , the bottom of the support block 17 is welded with an L-shaped strut 18, the bearing body 24 is placed on the L-shaped strut 18, the top between the two support blocks 17 is welded with a fixed frame 19, and the top of the fixed frame 19 is rotatably connected with a rotating Screw 21, the outer wall of the rotating screw 21 is threaded with a pressure plate 20, one side of the pressure plate 20 is welded with two pressure rods 23, the pressure rods 23 are pressed on the bearing body 24, and the top of the fixed frame 19 is welded with two fixed columns 22 , the pressure plate 20 is slidingly socketed with the fixed column 22, and the screw 21 is turned to make the pressure plate 20 move downward along the fixed column 22, thereby driving the pressure rod 23 to move downward, and then the pressure rod 23 is pressed against the bearing body 24, so The bearing body 24 is fixed, the bottom of the test bench 1 is fixed with a plurality of universal wheels 25 which are easy to move by bolts, and a display screen 26 is fixed by bolts on one side of the test bench 1 .

The working principle of this embodiment: When in use, firstly, start the motor, and the adjusting screw 6 is driven by the motor to rotate, so that the sleeve 7 moves outward along the adjusting screw 6, and then drives the connecting plate 5 to move, thus driving the sliding The cover plate 3 and the rotating cover plate 4 are moved, so that the rotating cover plate 4 is turned upwards to open under the action of the second guide wheel 11, and then the bearing body 24 is placed on the L-shaped pole 18, and then the screwing and rotating The screw 21 makes the pressure plate 20 move down along the fixed column 22, thereby driving the pressure rod 23 to move downward, and then makes the pressure rod 23 press on the bearing body 24, so that the bearing body 24 is fixed, and then the electric push rod 15 is activated , the sliding plate 16 slides under the drive of the electric push rod 15, thereby driving the bearing body 24 to move, so that the heating rod 13 is inserted into the bearing body 24, and then the sliding cover 3 and the rotating cover are driven by the motor 4 cover on the protective cover 2, and then, the bearing body 24 is heated by the heating rod 13, so that the bearing body 24 is tested.

Example 2

Referring to Fig. 5, an air foil bearing performance test platform includes two connecting rods 27 welded on one side of the sliding cover 3, and two guide rods 28 welded on one side of the outer wall of the protective cover 2, so that the sliding cover 3 3 and the opening and closing of the rotating cover plate 4 are guided, and the connecting rod 27 is slidingly socketed with the guide rod 28. One end of the guide rod 28 is welded with a limit block 29, and the limit block 29 limits the position of the connecting rod 27.

The working principle of this embodiment: when in use, the opening and closing of the sliding cover 3 and the rotating cover 4 are guided through the sliding socket of the connecting rod 27 and the guide rod 28, thereby lifting the opening and closing of the sliding cover 3 and the rotating cover 4 Combined stability.

The electrical components appearing in this article are all connected with the external main controller and 220V mains electricity, and the main controller can be a conventional known device that plays a control such as a computer.

In the description in this article, it should be noted that unless otherwise specified and limited, the terms "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral Ground connection; it can be mechanical connection, electrical connection, direct connection or indirect connection through an intermediary. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

Claims (8)

1. The utility model provides an air foil bearing performance experiment platform, includes test bench (1) and bearing body (24), its characterized in that, top fixedly connected with protection casing (2) of test bench (1), the top of protection casing (2) are equipped with sliding cover (3), and one side of sliding cover (3) is rotated and is connected with and rotates apron (4), and one side fixedly connected with connecting plate (5) of sliding cover (3) upper surface, one side fixed the pegging graft of connecting plate (5) have sleeve (7), one side inner wall fixedly connected with motor of protection casing (2), the output key of motor are connected with adjusting screw (6), and adjusting screw (6) and sleeve (7) screw thread are pegged graft, two guide post (8) of one side outer wall fixedly connected with of protection casing (2), guide post (8) and connecting plate (5) slip grafting, two bracing pieces (9) of one side inner wall fixedly connected with of protection casing (2), rotate between two bracing pieces (9) and be connected with a plurality of first guide pulleys (10), and first guide pulley (10) roll on sliding guide pulley (3), and the one end between two bracing pieces (9) rotates and is connected with second apron (11) and second guide pulley (4) and rotate.

2. The air foil bearing performance test platform as claimed in claim 1, wherein the inner wall of the bottom of the protective cover (2) is fixedly connected with a fixed seat (12), and a heating rod (13) is fixedly inserted into one side of the fixed seat (12).

3. The air foil bearing performance test platform according to claim 1, wherein a fixed plate (14) is fixedly connected to the inner bottom wall of the protection cover (2), an electric push rod (15) is fixedly connected to one side of the fixed plate (14), a sliding plate (16) is fixedly connected to one end of the electric push rod (15), and the sliding plate (16) is slidably connected to the inner bottom wall of the protection cover (2).

4. The air foil bearing performance test platform according to claim 3, wherein two supporting blocks (17) are fixedly connected to one side of the sliding plate (16), an L-shaped supporting rod (18) is fixedly connected to the bottom of each supporting block (17), and the bearing body (24) is placed on the L-shaped supporting rod (18).

5. The air foil bearing performance test platform as claimed in claim 4, wherein a fixing frame (19) is fixedly connected to the top between the two supporting blocks (17), a rotating screw (21) is rotatably connected to the top of the fixing frame (19), a pressing plate (20) is sleeved on the outer wall of the rotating screw (21) in a threaded manner, two pressing rods (23) are fixedly connected to one side of the pressing plate (20), and the pressing rods (23) are pressed on the bearing body (24).

6. The platform for testing the performance of the air foil bearing is characterized in that two fixing columns (22) are fixedly connected to the top of the fixing frame (19), and the pressing plate (20) is in sliding sleeve connection with the fixing columns (22).

7. The air foil bearing performance test platform according to claim 1, wherein a plurality of universal wheels (25) are fixedly connected to the bottom of the test bed (1), and a display screen (26) is fixedly connected to one side of the test bed (1).

8. The air foil bearing performance test platform as claimed in claim 1, wherein two connecting rods (27) are fixedly connected to one side of the sliding cover plate (3), two guide rods (28) are fixedly connected to the outer wall of one side of the protection cover (2), the connecting rods (27) are slidably sleeved with the guide rods (28), and one ends of the guide rods (28) are fixedly connected with limit blocks (29).

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