Rack applied to high-speed motor test system

Abstract

The utility model discloses a rack applied to a high-speed motor test system, which comprises a bearing seat and supporting frames, the top end of the bearing seat is symmetrically provided with two groups of supporting frames, the supporting frames are internally provided with bearing sleeves, the inner walls of the supporting frames are provided with four groups of outer bearing buckles at equal intervals, and the outer bearing buckles are connected with the bearing sleeves. Four sets of inner bearing buckles are installed on the outer wall of the bearing sleeve at equal intervals, steel wire ropes are arranged at the upper ends and the lower ends of the inner bearing buckles and the upper ends and the lower ends of the outer bearing buckles, a mounting table is arranged above the bearing base and connected with the bearing sleeve, a motor body is installed at the top end of the mounting table, and a protective shell is arranged above the mounting table. And the protective shell is connected with the mounting table. According to the utility model, damping support can be conveniently provided for the motor to improve the stability during testing, the motor can be conveniently and uniformly blown to dissipate heat in a reciprocating manner, and the stability during testing and the blowing heat dissipation effect are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to test bench technical field, concretely is a kind of bench applied to high-speed motor test system. BACKGROUND

[0002] Motor test refers to the detection and evaluation of various performance parameters of motor to ensure that its performance meets design requirements and use standards, motor test covers multiple aspects of electrical performance and mechanical performance, including power, efficiency, temperature, insulation strength, noise, etc., the main purpose of motor test is to ensure the performance, safety and reliability of equipment, potential problems can be found through systematic detection, to avoid failure, ensure the efficient operation of motor under various working conditions, in the process of motor test, motor is often fixed on test bench, because motor will produce vibration and heat during testing process, too high heat will affect the effect of motor test, traditional test bench is not convenient for heat dissipation of motor, in order to improve the situation, so a kind of bench of high-speed motor test system is provided.

[0003] As disclosed in the authorized announcement No.CN221224814U, a kind of bench applied to high-speed motor test system, including base, two motor supports are symmetrically arranged on the surface of base, motor transition installation bottom plate is arranged between base and motor support, torque sensor is arranged between two motor supports, high-speed continuous shaft is arranged on the opposite surface of torque sensor and two motor supports, two longitudinal fixing components are arranged on the two sides of the four corners of motor transition installation bottom plate, horizontal fixing component is arranged on the top surface of motor transition installation bottom plate;

[0004] It realizes the accurate adjustment of motor support in horizontal direction through horizontal fixing component, and the accurate adjustment of motor support in longitudinal direction through longitudinal fixing component, and has the advantages of good system overall rigidity and high frequency.

[0005] But it does not solve the problem that the existing test bench is not convenient to provide shock-absorbing support for motor to improve the stability during testing, is not conducive to the uniform blowing heat dissipation of reciprocating movement of motor, affects the stability and blowing heat dissipation effect during testing. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of bench applied to high-speed motor test system to solve the problem that test bench is not convenient to provide shock-absorbing support for motor to improve the stability during testing, is not conducive to the uniform blowing heat dissipation of reciprocating movement of motor, affects the stability and blowing heat dissipation effect during testing in the above background art.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: A kind of rack applied to high-speed motor test system, including bearing seat and support frame, the top of bearing seat is symmetrically equipped with two groups of support frame, the inside of support frame is all provided with bearing sleeve, the inner wall of support frame is all equipped with four groups of outer bearing buckles of equal interval, the outer wall of bearing sleeve is all equipped with four groups of inner bearing buckles of equal interval, and the upper and lower ends of inner bearing buckle and outer bearing buckle are all provided with steel wire rope, the upper of bearing seat is provided with mounting table, and mounting table is connected with bearing sleeve, the top of mounting table is equipped with motor body, the upper of mounting table is provided with protective shell, and protective shell is connected with mounting table, the inner wall of protective shell is symmetrically equipped with two groups of integrated frame.

[0008] Preferably, the inside of the integrated frame is movably installed with a lead screw, and the bottom end of the integrated frame is installed with a servo motor, and the output end of the servo motor is connected with the lead screw.

[0009] Preferably, the surface of the lead screw is sleeved with a threaded sleeve, and the threaded sleeve is threadedly connected with the lead screw, and the two threaded sleeves are installed with an integrated plate.

[0010] Preferably, the sidewall of one side of the integrated plate is installed with a driving motor, and the output end of the driving motor is installed with a driving gear.

[0011] Preferably, the sidewall of the other side of the integrated plate is symmetrically installed with a limiting column, and the outside of the integrated plate is provided with a sliding frame.

[0012] Preferably, the two sides of the sliding frame are installed with a limiting frame, and the limiting frame is fixedly connected with the sliding frame.

[0013] Preferably, the side of the sliding frame close to the driving gear is installed with a rack, and the rack is meshed with the driving gear, and the limiting frame is slidingly connected with the limiting column.

[0014] Preferably, the sidewall of the limiting frame is installed with a cooling fan, and the cooling fan is fixedly connected with the limiting frame.

[0015] Compared with the prior art, the utility model has the beneficial effects that: the test rack not only realizes convenient shock absorption support for motor to improve stability during testing, facilitates reciprocating movement of motor and uniform air blowing heat dissipation, but also improves stability during testing and air blowing heat dissipation effect;

[0016] (1) by the installation of the motor body above the installation platform, and then cover the protective shell above the installation platform, the protective shell is protected by the motor body, the motor body is connected with the external power supply, to test the motor body, the use of the motor body will produce vibration, by the motor body driven installation platform shaking, by the installation platform driven bearing sleeve shaking, by the bearing sleeve driven inner bearing buckle shaking, under the support of the outer bearing buckle, by the steel wire rope to offset the shaking of the inner bearing buckle, to provide shock support to the bearing sleeve, and then to improve the stability of the motor body when testing, when the motor body in testing will produce heat, if the heat is too high will affect the test effect of the motor body, at this time open the cooling fan, by the cooling fan to blow the motor body heat dissipation, at the same time open the servo motor, by the servo motor driven screw rod rotation, by the screw rod through the thread sleeve driven integrated plate movement, by the integrated plate driven cooling fan movement, under the action of the servo motor, to drive the cooling fan reciprocating movement up and down, by the cooling fan to move up and down the motor body uniform blowing, to improve the effect of heat dissipation, to provide shock support to the motor conveniently to improve the stability when testing, facilitate the motor to move up and down uniform blowing heat dissipation;

[0017] (2) by the driving motor driven gear rotation, by the driving gear driven rack movement, by the rack driven sliding frame and limit frame movement, by the limit frame driven cooling fan transverse movement, at the same time under the action of the driving motor, by the driving motor driven cooling fan reciprocating transverse movement, by the cooling fan to move up and down the motor body uniform blowing heat dissipation, to improve the effect of blowing heat dissipation. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 for the three-dimensional structure of the present utility model schematic diagram;

[0019] Figure 2 for the three-dimensional perspective structure of the installation platform of the present utility model schematic diagram;

[0020] Figure 3 for the side view of the protective shell of the present utility model schematic diagram;

[0021] Figure 4 for the three-dimensional perspective structure of the present utility model schematic diagram of support frame;

[0022] Figure 5 for the three-dimensional perspective structure of the present utility model schematic diagram of integrated plate.

[0023] As shown in the figure, 1 is a bearing seat, 2 is a mounting table, 3 is a protective shell, 4 is a support frame, 5 is an integrated frame, 6 is an integrated plate, 7 is a motor body, 8 is a sliding frame, 9 is a threaded sleeve, 10 is a screw rod, 11 is a servo motor, 12 is an outer bearing buckle, 13 is a steel wire rope, 14 is a bearing sleeve, 15 is an inner bearing buckle, 16 is a driving motor, 17 is a driving gear, 18 is a rack, 19 is a limiting column, 20 is a limiting frame, and 21 is a cooling fan. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figures 1-5 The utility model provides an embodiment: a rack applied to high -speed motor test system, including bearing seat 1 and support frame 4, bearing seat 1's top end symmetry is equipped with two groups of support frame 4, and the inside of support frame 4 is provided with bearing sleeve 14, and the inner wall of support frame 4 is all installed four groups of outer bearing buckle 12 of equal interval, and the outer wall of bearing sleeve 14 is all installed four groups of inner bearing buckle 15 of equal interval, and the upper and lower ends of inner bearing buckle 15 and outer bearing buckle 12 are all provided with steel wire rope 13, and the top of bearing seat 1 is provided with mounting table 2, and mounting table 2 is connected with bearing sleeve 14, and the top of mounting table 2 is installed with motor body 7, and the top of mounting table 2 is provided with protective shell 3, and protective shell 3 is connected with mounting table 2, and the inner wall of protective shell 3 is symmetrically installed with two groups of integrated frame 5;

[0026] The motor body 7 is installed above the mounting table 2, and then the protective shell 3 is covered above the mounting table 2, the motor body 7 is protected by the protective shell 3, the motor body 7 is connected with the external power supply to test the motor body 7, and the motor body 7 is used in the process. Vibration, the mounting table 2 is shaken by the motor body 7, the bearing sleeve 14 is shaken by the mounting table 2, the inner bearing buckle 15 is shaken by the bearing sleeve 14, the inner bearing buckle 15 is offset by the steel wire rope 13 under the support of the outer bearing buckle 12, thereby providing shock absorption support for the bearing sleeve 14, and then the stability of the motor body 7 during testing is improved. When the motor body 7 is tested, heat will be generated, and if the heat is too high, it will affect the test effect of the motor body 7. At this time, the cooling fan 21 is opened, the cooling fan 21 blows the motor body 7, and the servo motor 11 is opened at the same time. The screw rod 10 is driven to rotate by the servo motor 11, the screw rod 10 and the threaded sleeve 9 are connected by threads, the integrated plate 6 is driven to move by the screw rod 10 through the threaded sleeve 9, the integrated plate 6 drives the cooling fan 21 to move, and the cooling fan 21 moves up and down under the action of the servo motor 11. The positive and negative rotation drives the cooling fan 21 to move up and down reciprocatingly, and the cooling fan 21 blows the motor body 7 up and down reciprocatingly to improve the cooling effect. The motor is conveniently provided with shock absorption support to improve the stability during testing, and the motor is conveniently moved up and down reciprocatingly for uniform blowing and heat dissipation;

[0027] The inside of the integrated frame 5 is movably installed with the screw rod 10, and the bottom end of the integrated frame 5 is installed with the servo motor 11. The servo motor 11 serves as a power drive, and the output end of the servo motor 11 is connected with the screw rod 10;

[0028] The surface of the screw rod 10 is sleeved with the threaded sleeve 9, the threaded sleeve 9 is connected with the screw rod 10 by threads, and the integrated plate 6 is installed between the two groups of threaded sleeves 9. The side wall of one side of the integrated plate 6 is installed with the driving motor 16, the driving motor 16 serves as a power drive, and the output end of the driving motor 16 is installed with the driving gear 17;

[0029] The side wall of the other side of the integrated plate 6 is symmetrically installed with the limiting column 19, and the outside of the integrated plate 6 is provided with the sliding frame 8. The two sides of the sliding frame 8 are installed with the limiting frame 20, and the limiting frame 20 is fixedly connected with the sliding frame 8;

[0030] The side of the sliding frame 8 close to the driving gear 17 is installed with the rack 18, the rack 18 is meshed with the driving gear 17, the limiting frame 20 is slidably connected with the limiting column 19, the side wall of the limiting frame 20 is installed with the cooling fan 21, and the cooling fan 21 is fixedly connected with the limiting frame 20;

[0031] The driving motor 16 is turned on, the driving motor 16 drives the driving gear 17 to rotate, the driving gear 17 drives the rack 18 to move under the meshing of the driving gear 17 and the rack 18, the sliding frame 8 and the limiting frame 20 are driven to move by the rack 18 under the sliding cooperation of the limiting frame 20 and the limiting column 19, the heat dissipation fan 21 is driven to move transversely by the limiting frame 20, and the heat dissipation fan 21 is driven to move reciprocatingly transversely by the driving motor 16 under the positive and negative rotation of the driving motor 16, the heat dissipation fan 21 blows the motor body 7 transversely and reciprocatingly to improve the blowing and heat dissipation effect.

[0032] Working principle: the motor body 7 is installed above the mounting table 2, then the protective shell 3 is covered above the mounting table 2, the motor body 7 is protected by the protective shell 3, the motor body 7 is connected with the external power supply to test the motor body 7, the motor body 7 shakes during use, the mounting table 2 is shaken by the motor body 7, the bearing sleeve 14 is shaken by the mounting table 2, the inner bearing buckle 15 is shaken by the bearing sleeve 14, the shaking of the inner bearing buckle 15 is offset by the steel wire rope 13 under the support of the outer bearing buckle 12, thereby providing damping support for the bearing sleeve 14, and then improving the stability of the motor body 7 during testing, the motor body 7 generates heat during testing, and if the heat is too high, it will affect the testing effect of the motor body 7, the heat dissipation fan 21 blows the motor body 7, the lead screw 10 is driven to rotate by the servo motor 11, the integrated plate 6 is driven to move by the lead screw 10 through the threaded sleeve 9, the heat dissipation fan 21 is driven to move by the integrated plate 6, the heat dissipation fan 21 is driven to move up and down reciprocatingly under the positive and negative rotation of the servo motor 11, the heat dissipation fan 21 blows the motor body 7 up and down reciprocatingly and uniformly to improve the heat dissipation effect, then the driving motor 16 is turned on, the driving motor 16 drives the driving gear 17 to rotate, the driving gear 17 drives the rack 18 to move, the sliding frame 8 and the limiting frame 20 are driven to move by the rack 18 under the sliding cooperation of the limiting frame 20 and the limiting column 19, the heat dissipation fan 21 is driven to move transversely by the limiting frame 20, and the heat dissipation fan 21 is driven to move reciprocatingly transversely by the driving motor 16 under the positive and negative rotation of the driving motor 16, the heat dissipation fan 21 blows the motor body 7 transversely and reciprocatingly to better dissipate heat from the motor, and the above is the entire use of the rack applied to the high-speed motor test system.

Claims

1. A test bench applied to a high-speed motor test system, comprising a bearing seat (1) and a support frame (4), characterized in that: The top of the bearing seat (1) is symmetrically provided with two groups of support frames (4), the inside of the support frame (4) is provided with a bearing sleeve (14), the inner wall of the support frame (4) is provided with four groups of outer bearing buckles (12) at equal intervals, the outer wall of the bearing sleeve (14) is provided with four groups of inner bearing buckles (15) at equal intervals, and the upper and lower ends of the inner bearing buckle (15) and the outer bearing buckle (12) are provided with steel wire ropes (13), the top of the bearing seat (1) is provided with a mounting table (2), the mounting table (2) is connected with the bearing sleeve (14), the top of the mounting table (2) is provided with a motor body (7), the top of the mounting table (2) is provided with a protective shell (3), and the protective shell (3) is connected with the mounting table (2), the inner wall of the protective shell (3) is symmetrically provided with two groups of integrated frames (5).

2. The test stand for use in a high speed motor test system of claim 1, wherein: The inside of the integrated frame (5) is movably provided with a lead screw (10), and the bottom end of the integrated frame (5) is provided with a servo motor (11), and the output end of the servo motor (11) is connected with the lead screw (10).

3. The test stand for use in a high speed motor test system of claim 2, wherein: The surface of the lead screw (10) is provided with a threaded sleeve (9), and the threaded sleeve (9) is threadedly connected with the lead screw (10), and the two groups of threaded sleeves (9) are provided with an integrated plate (6).

4. The test stand for use in a high speed motor test system of claim 3, wherein: The side wall of one side of the integrated plate (6) is provided with a driving motor (16), and the output end of the driving motor (16) is provided with a driving gear (17).

5. The test stand for use in a high speed motor test system of claim 3, wherein: The side wall of the other side of the integrated plate (6) is symmetrically provided with a limiting column (19), and the outside of the integrated plate (6) is provided with a sliding frame (8).

6. The test stand for use in a high speed motor test system of claim 5, wherein: The two sides of the sliding frame (8) are provided with a limiting frame (20), and the limiting frame (20) is fixedly connected with the sliding frame (8).

7. The test stand for use in a high speed motor test system of claim 5, wherein: The side of the sliding frame (8) close to the driving gear (17) is provided with a rack (18), and the rack (18) is meshed with the driving gear (17), and the limiting frame (20) is slidably connected with the limiting column (19).

8. The test stand for use in a high speed motor test system of claim 6, wherein: The side wall of the limiting frame (20) is provided with a cooling fan (21), and the cooling fan (21) is fixedly connected with the limiting frame (20).

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