CN112147510A - Motor delivery comprehensive detection device and use method - Google Patents

Abstract

The invention discloses a comprehensive delivery detection device for a motor, which comprises a bottom plate, wherein a first supporting plate and a second supporting plate are fixedly mounted at the tops of the left end and the right end of the bottom plate, a bearing platform is fixedly mounted at the top of the bottom plate, mounting grooves are symmetrically formed in the top of the bearing platform, the motor is arranged in the mounting grooves, and a main shaft which penetrates through one end of the mounting grooves and is rotatably connected with the first supporting plate and the second supporting plate is fixedly mounted on the motor. The invention has simple and convenient operation, can comprehensively test multiple properties of the motor, such as rotating speed test and vibration test, and can simultaneously test a series of devices such as a megohmmeter calibrating device, a voltage-resistant tester calibrating device, a direct-current resistance box, a high-voltage probe, a digital storage oscilloscope, a three-phase alternating-current and direct-current standard power source, an insulation resistance meter, a power frequency voltage-resistant tester and the like, and has the advantages of simplicity, high efficiency, convenience, rapidness and strong practicability.

Description

Motor delivery comprehensive detection device and use method

Technical Field

The invention relates to the technical field of motor detection, in particular to a comprehensive motor delivery detection device and a use method thereof.

Background

At present, an electric motor is a device for converting electric energy into mechanical energy, and is characterized in that a rotating magnetic field is generated by utilizing an electrified coil and acts on a rotor to form magnetoelectric power rotating torque; after the manufacturing process of the motor, the performance of the motor is often required to be tested, a traditional testing instrument can only test one item, and a general testing instrument can only test one motor independently and cannot perform a difference comparison test of the two motors.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides a delivery comprehensive detection device for a motor, which can perform comprehensive tests on multiple performances of the motor, such as rotating speed test and vibration test, and can also integrate a megameter verification device, a voltage-withstanding tester verification device, a direct-current resistance box, a high-voltage probe, a digital storage oscilloscope, a three-phase alternating-current and direct-current standard power source, an insulation resistance meter, a power-frequency voltage-withstanding tester and other series of equipment for simultaneous detection, and is simple, high-efficiency, convenient, rapid and strong in practicability.

The invention adopts the technical scheme for solving the technical problems that: the delivery comprehensive detection device of the motor comprises a bottom plate, wherein a first support plate and a second support plate are fixedly installed at the tops of the left end and the right end of the bottom plate, a bearing platform is fixedly installed at the top of the bottom plate, mounting grooves are symmetrically formed in the top of the bearing platform, the motor is arranged in the mounting grooves, a main shaft which penetrates through one end of the mounting grooves and is rotatably connected with the first support plate and the second support plate is fixedly installed on the motor, a clamping plate is slidably connected in the mounting grooves, a U-shaped groove which is slidably connected with the main shaft is formed in the top of the clamping plate, sliding grooves are respectively arranged at the front end and the rear end of the mounting grooves, one end of each sliding groove, which is close to the center of the bearing platform, is rotatably connected with a lead screw which penetrates through the sliding groove and is far away from the center of the bearing platform and then reaches the, a third support plate and a fourth support plate are symmetrically and fixedly arranged at the left end and the right end of the top of the bearing platform, a fifth support plate and a sixth support plate are symmetrically and fixedly arranged at the center of the bearing platform, a first cylinder is rotatably connected between the third support plate and the fifth support plate, a second cylinder is rotatably connected between the sixth support plate and the fourth support plate, a first connecting shaft fixedly connected with the first cylinder and the second cylinder is rotatably connected on the first support plate and the second support plate, a first gear is fixedly arranged on the main shaft, a second gear meshed with the first gear is fixedly arranged on the first connecting shaft, a blind hole is formed in the first cylinder close to one end of the second cylinder in an array mode, a measuring rod extending into the blind hole is fixedly arranged on the second cylinder close to one end of the first cylinder in an array mode, and a pressure gauge for supporting the measuring rod by a contact is fixedly arranged on the inner wall, a ring-shaped piece is arranged around the main shaft, a second connecting shaft which passes through the center of a circle and penetrates through the main shaft and is in sliding connection with the main shaft is fixedly arranged on the inner wall of the ring-shaped piece, an annular sliding groove is arranged at one end, close to the bearing platform, of the ring-shaped piece, a first cylinder body which is positioned below a first cylinder body and a second cylinder body is fixedly arranged between a fifth supporting plate and a sixth supporting plate, a second sliding plate is connected to the middle of the first cylinder body in a sliding mode, first telescopic columns which penetrate through two ends of the first cylinder body are symmetrically and slidably connected to the inner wall of the first cylinder body, first springs are symmetrically and fixedly arranged between the first telescopic columns and the second sliding plate, first balls which are movably connected with the annular sliding groove are fixedly arranged at one end, far away from the first cylinder body, of the first telescopic columns, a grating ruler which is positioned between the fifth supporting, the bottom of the first cylinder is provided with a first strip-shaped sliding groove, and the bottom of the second sliding plate is fixedly provided with a first connecting column which penetrates through the first strip-shaped sliding groove and is fixedly connected with a third sliding plate. The structure can measure the rotating speed difference between the motor shafts and visually display the rotating speed difference.

For further perfection, both ends difference fixed mounting has the second barrel about the cushion cap, the inside sliding connection of second barrel has the sliding block, the second barrel is close to cushion cap one end fixed mounting have with sliding block fixed connection's second spring, cushion cap one end fixed mounting is kept away from to the sliding block has the flexible post of second that passes cushion cap one end of second barrel, the flexible post one end fixed mounting of second has the second ball with annular spout swing joint.

Further perfect, the inside observation chamber that is equipped with of cushion cap, it is the pressure chamber that is located the mounting groove below to observe the chamber top, is the inside sliding connection of pressure chamber and has the clamp plate, clamp plate center fixed mounting has the conduction pole, reach in the mounting groove after the conduction pole top is passed, reach the observation intracavity after the conduction pole bottom is passed the pressure chamber bottom, clamp plate top fixed mounting have with pressure chamber top fixed connection's third spring, the third spring encircles the conduction pole, it has the stay cord to observe intracavity wall bottom fixed mounting, stay cord top fixed mounting has the buoy. The structure can measure the vibration amplitude generated by the motors during operation and compare the vibration amplitudes of the motors.

Further perfecting, the outer side of the measuring rod is fixedly provided with an arc-shaped block, the arc-shaped block is positioned between the first cylinder and the second cylinder, a clip-shaped frame positioned below the first cylinder and the second cylinder is fixedly arranged between the five supporting plates and the sixth supporting plate, the inner walls of the front end and the rear end of the clip-shaped frame are provided with guide grooves, the inner wall of the clip-shaped frame is connected with a measuring box in a sliding manner, the outer side of the measuring box is fixedly provided with a guide block in a sliding manner, the top of the first cylinder is provided with a second strip-shaped chute, the top of the second sliding plate is fixedly provided with a second connecting column which penetrates through the second strip-shaped chute and is fixedly connected with the bottom of the measuring box, the inner wall of the measuring box is connected with a fourth sliding plate in a sliding manner, the top of the fourth sliding plate is fixedly provided with a sliding, the top of the fourth sliding plate is fixedly provided with a fourth spring fixedly connected with the inner wall of the top of the measuring box, the fourth spring surrounds the sliding rod, and the inner wall of the bottom of the measuring box is respectively and symmetrically and fixedly provided with a long travel switch and a short travel switch. The structure can measure the rotating speed difference between the motors and give an alarm to show people when the rotating speed difference of the motors is too large.

Further perfection, the outer side of the first supporting plate is fixedly provided with a megger calibrating device, a voltage-resistant tester calibrating device, a direct-current resistance box and a high-voltage probe.

And further perfecting, the outer side of the second supporting plate is fixedly provided with a digital storage oscilloscope, a three-phase alternating current and direct current standard power source, an insulation resistance meter and a power frequency withstand voltage tester.

A use method of a factory comprehensive detection device of a motor comprises the following steps:

firstly, installation: the motor is arranged in the mounting groove, the handle is rotated to drive the screw rod to rotate, and the screw rod rotates to drive the clamping plate to adjust the position so as to clamp and mount the motor;

secondly, testing the rotating speed: starting a motor to drive a main shaft to rotate, driving a ring-shaped piece to rotate by the rotation of the main shaft, generating centrifugal force to reset by the rotation of the ring-shaped piece, driving a first telescopic column by the ring-shaped piece, driving a first spring by the first telescopic column, driving a second sliding plate to move by the first spring, driving a first connecting column to move by the second sliding plate, driving a third sliding plate to move by the first connecting column, driving a grating ruler reading head to move by the third sliding plate, if the rotating speeds of the motors are different, the rotating speeds of the main shaft driven by the motor are necessarily different, further, the centrifugal force generated when the ring-shaped piece rotates is different, the centrifugal force generated by the ring-shaped piece is different, the force generated by the ring-shaped piece is inevitably different, the force generated by the first telescopic column connected with the ring-shaped piece is also different, at the moment, the second sliding plate moves towards, and then can know the rotation speed difference between the motors, at the same time, the main shaft rotates to drive the first gear to rotate, the first gear rotates to drive the second gear to rotate, the second gear rotates to drive the first connecting shaft to rotate, the first connecting shaft respectively drives the first cylinder and the second cylinder to rotate, when the rotation speed of the motors is different, the rotation speed difference of the first cylinder and the second cylinder is caused, and further the position of the measuring rod in the blind hole is moved, and further the measuring rod presses the pressure gauge, the rotation speed difference between the motors can be calculated according to the reading of the pressure gauge, the measuring rod is driven to rotate when the second cylinder rotates, and further the ejector block is circularly pressed to lift in turn, the ejector block lifts and drives the fourth sliding plate, the fourth sliding plate lifts and presses the long-stroke switch, the actual rotation speed of the main shaft can be calculated by recording the on-off frequency of the long-stroke switch, and the on-off frequencies of the motors can be drawn into a broken line graph for, when the difference of the rotating speeds of the motors is too large, the second sliding plate moves towards the side with the fast rotating speed, so that the top block moves along the highest point of the arc-shaped block, and at the moment, the fourth sliding plate touches the short-stroke switch to send an alarm to remind people to stop testing;

thirdly, vibration testing: the liquid is filled in the observation cavity, the motor can generate vibration when running, the vibration of the motor is transmitted to the liquid level by the conduction rod, the liquid surface generates ripples to drive the buoy to move, the buoy can move towards the direction of the motor with small vibration, and the vibration amplitude of the motor and the difference of the vibration amplitude of the motor can be judged by observing the size of the ripples of the liquid level and the moving direction of the buoy;

fourthly, comprehensive testing: before or after the second step and the third step, the performance of the motor is comprehensively tested through a megger calibrating device, a voltage-withstanding tester calibrating device, a direct-current resistance box, a high-voltage probe, a digital storage oscilloscope, a three-phase alternating-current and direct-current standard power source, an insulation resistance meter and a power-frequency voltage-withstanding tester.

The invention has the beneficial effects that: the invention has simple and convenient operation, can comprehensively test multiple properties of the motor, such as rotating speed test and vibration test, and can simultaneously test a series of devices such as a megohmmeter calibrating device, a voltage-resistant tester calibrating device, a direct-current resistance box, a high-voltage probe, a digital storage oscilloscope, a three-phase alternating-current and direct-current standard power source, an insulation resistance meter, a power frequency voltage-resistant tester and the like, and has the advantages of simplicity, high efficiency, convenience, rapidness and strong practicability.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view A of a portion of FIG. 1;

FIG. 3 is a partial enlarged view B of FIG. 1;

FIG. 4 is a partial enlarged view C of FIG. 1;

FIG. 5 is a sectional view taken along line D-D of FIG. 1;

FIG. 6 is a partial enlarged view E of FIG. 5;

FIG. 7 is a schematic view of the construction of the splint of the present invention;

FIG. 8 is a schematic view of the structure of a second sliding plate according to the present invention;

fig. 9 is a schematic structural view of a guide block in the present invention.

Description of reference numerals: the device comprises a bottom plate 1, a first gear 2, a ring-shaped part 3, a second ball 4, a second connecting shaft 5, a mounting groove 6, a third spring 7, a pressure cavity 8, an observation cavity 9, a conduction rod 10, a clamping plate 11, a second telescopic column 12, a power frequency withstand voltage tester 13, an insulation resistance meter 14, a three-phase AC/DC standard power source 15, a digital storage oscilloscope 16, a second supporting plate 17, a first ball 18, a fourth supporting plate 19, a second column 20, a motor 21, a sixth supporting plate 22, a fifth supporting plate 23, a first column 24, a third supporting plate 25, an annular sliding chute 26, a first connecting shaft 27, a second gear 28, a first supporting plate 29, a megger calibrating device 30, a withstand voltage tester calibrating device 31, a DC resistance box 32, a high-voltage probe 33, a lead screw 34, a first sliding plate 35, a sliding groove 36, a sliding rod 37, an arc-shaped block 38, a top block 39, a measuring rod 40, a fourth spring 41, a third, The device comprises a guide groove 42, a fourth sliding plate 43, a short travel switch 44, a first spring 45, a second connecting column 46, a first connecting column 47, a third sliding plate 48, a grating ruler 49, a second sliding plate 50, a first strip-shaped sliding groove 51, a first cylinder 52, a first telescopic column 53, a long travel switch 54, a clip 55, a measuring box 56, a blind hole 57, a guide block 58, a pressure gauge 59, a sliding block 60, a second cylinder 61, a second spring 62, a buoy 63, a pull rope 64, a U-shaped groove 65, a bearing platform 66, a main shaft 67, a handle 68, a second strip-shaped sliding groove 69 and a pressing plate 70.

Detailed Description

The invention will be further described with reference to the accompanying drawings in which:

with reference to figures 1, 2, 3, 4, 5, 6, 7, 8, 9: this kind of motor comprehensive testing device that leaves factory in this embodiment, including bottom plate 1, bottom plate 1 is left and right sides both ends top fixed mounting has first backup pad 29 and second backup pad 17, bottom plate 1 top fixed mounting has cushion cap 66, cushion cap 66 top symmetry is equipped with mounting groove 6, the inside motor 21 that is equipped with of mounting groove 6, fixed mounting has the main shaft 67 of passing behind mounting groove 6 one end and being connected with first backup pad 29 and second backup pad 17 rotation on the motor 21, sliding connection has splint 11 in the mounting groove 6, splint 11 top is equipped with the U-shaped groove 65 with main shaft 67 sliding connection, both ends are equipped with sliding tray 36 respectively around the mounting groove 6, sliding tray 36 is close to cushion cap 66 center one end and rotates and is connected with and passes sliding tray 36 and far away from the outside lead screw 34 of cushion cap 66 after the center one end of cushion cap 66, lead screw 34 is located the outside cushion cap 66 one end fixed mounting has handle 68, the front end and the rear end of the clamping plate 11 are fixedly provided with a first sliding plate 35 which extends into the sliding groove 36 and is in threaded connection with the screw 34, the left end and the right end of the top of the bearing platform 66 are symmetrically and fixedly provided with a third supporting plate 25 and a fourth supporting plate 19, the bearing platform 66 is centrosymmetrically and fixedly provided with a fifth supporting plate 23 and a sixth supporting plate 22, a first cylinder 24 is rotatably connected between the third supporting plate 25 and the fifth supporting plate 23, a second cylinder 20 is rotatably connected between the sixth supporting plate 22 and the fourth supporting plate 19, the first supporting plate 29 and the second supporting plate 17 are symmetrically and rotatably connected with a first connecting shaft 27 which is fixedly connected with the first cylinder 24 and the second cylinder 20, the main shaft 67 is fixedly provided with a first gear 2, the first connecting shaft 27 is fixedly provided with a second gear 28 which is meshed with the first gear 2, and the array of one end of the first cylinder 24 close to the second cylinder 20 is provided with a blind hole, the measuring device comprises a second cylinder 20, a first telescopic column 53, a second telescopic column 50, a first spring 45, a second connecting shaft 5, a second sliding plate 50, a first telescopic column 53, a second telescopic column 53, a first spring 45, a second sliding plate 50, a second sliding plate, a third telescopic column 23, a fourth telescopic column 22 and a fourth sliding plate 20, wherein the measuring rods 40 extending into a blind hole 57 are fixedly arranged at one end of the second cylinder 20 close to the first cylinder 24 in an array manner, the pressure gauges 59 of which contacts abut against the measuring rods 40 are fixedly arranged at the inner wall of the blind hole 57 in an array manner, a ring-shaped member 3 is arranged around the main shaft 67, the second connecting shaft 5 which passes through the center of a circle and penetrates through the main shaft 67 and is slidably connected with the ring-shaped member 3, the second sliding plate 5 is fixedly arranged at the inner wall of the ring-shaped member 3 close, a first ball 18 movably connected with the annular sliding groove 26 is fixedly installed at one end, far away from the first cylinder 52, of the first telescopic column 53, a grating ruler 49 positioned between the fifth supporting plate 23 and the sixth supporting plate 22 is installed at the top of the bearing table 66, a third sliding plate 48 is fixedly installed at a reading head of the grating ruler 49, a first strip-shaped sliding groove 51 is arranged at the bottom of the first cylinder 52, a first connecting column 47 fixedly connected with the third sliding plate 48 after penetrating through the first strip-shaped sliding groove 51 is fixedly installed at the bottom of the second sliding plate 50, second cylinders 61 are respectively and fixedly installed at the left end and the right end of the bearing table 66, sliding blocks 60 are slidably connected inside the second cylinders 61, a second spring 62 fixedly connected with the sliding blocks 60 is fixedly installed at one end, close to the bearing table 66, of the second cylinders 61, far away from the bearing table 66, of the sliding blocks 60 are fixedly installed with second telescopic columns 12 penetrating through one end, far away from the bearing table, one end of the second telescopic column 12 is fixedly provided with a second ball 4 movably connected with the annular chute 26, the bearing platform 66 is internally provided with an observation cavity 9, a pressure cavity 8 positioned below the installation groove 6 is arranged above the observation cavity 9, the pressure cavity 8 is connected with a pressure plate 70 in a sliding manner, the center of the pressure plate 70 is fixedly provided with a transmission rod 10, the top of the transmission rod 10 passes through the top of the pressure cavity 8 and then reaches the installation groove 6, the bottom of the transmission rod 10 passes through the bottom of the pressure cavity 8 and then reaches the observation cavity 9, the top of the pressure plate 70 is fixedly provided with a third spring 7 fixedly connected with the top of the pressure cavity 8, the third spring 7 surrounds the transmission rod 10, the bottom of the inner wall of the observation cavity 9 is fixedly provided with a pull rope 64, the top of the pull rope 64 is fixedly provided with a buoy 63, the outer side of the measuring rod 40 is fixedly provided with an arc block, a clip frame 55 positioned below the first cylinder 24 and the second cylinder 20 is fixedly installed between the fifth supporting plate 23 and the sixth supporting plate 22, guide grooves 42 are arranged on the inner walls of the front and rear ends of the clip frame 55, a measuring box 56 is connected to the inner wall of the clip frame 55 in a sliding manner, a guide block 58 connected to the guide grooves 42 in a sliding manner is fixedly installed on the outer side of the measuring box 56, a second strip-shaped sliding groove 69 is arranged on the top of the first cylinder 52, a second connecting column 46 penetrating through the second strip-shaped groove 69 and fixedly connected to the bottom of the measuring box 56 is fixedly installed on the top of the second sliding plate 50, a fourth sliding plate 43 is connected to the inner wall of the measuring box 56 in a sliding manner, a sliding rod 37 penetrating through the inner wall of the top of the measuring box 56 is fixedly installed on the top of the sliding rod 37, a top block 39 abutting against the cambered surface of the arc-shaped block 38 is fixedly installed on the top of the sliding rod 37, the fourth spring 41 surrounds the sliding rod 37, the inner wall of the bottom of the measuring box 56 is respectively and symmetrically and fixedly provided with a long travel switch 54 and a short travel switch 44, the outer side of the first supporting plate 29 is fixedly provided with a megohmmeter calibrating device 30, a voltage-resistant tester calibrating device 31, a direct-current resistance box 32 and a high-voltage probe 33, and the outer side of the second supporting plate 17 is fixedly provided with a digital storage oscilloscope 16, a three-phase alternating-current and direct-current standard power source 15, an insulation resistance meter 14 and a power frequency voltage-resistant tester 13.

With reference to figures 1, 2, 3, 4, 5, 6, 7, 8, 9: a use method of a factory comprehensive detection device of a motor comprises the following steps:

firstly, installation: the motor 21 is arranged in the mounting groove 6, the handle 68 is rotated to drive the screw rod 34 to rotate, and the screw rod 34 rotates to drive the clamping plate 11 to adjust the position to clamp and mount the motor 21;

secondly, testing the rotating speed: starting the motor 21 to drive the main shaft 67 to rotate, the main shaft 67 rotates to drive the ring-shaped element 3 to rotate, the ring-shaped element 3 rotates to generate centrifugal force to reset, the ring-shaped element 3 resets to drive the first telescopic column 53, the first telescopic column 53 drives the first spring 45, the first spring 45 drives the second sliding plate 50 to move, the second sliding plate 50 drives the first connecting column 47 to move, the first connecting column 47 moves to drive the third sliding plate 48 to move, the third sliding plate 48 moves to drive the reading head of the grating ruler 49 to move, if the rotating speeds of the motor 21 are different, the speeds of the motor driving the main shaft 67 to rotate tend to be different, further, the centrifugal force generated when the ring-shaped element 3 rotates is different, the centrifugal force generated by the ring-shaped element 3 is different, the force of the first telescopic column 53 connected with the ring-shaped element to pull the spring is also different, and at this time, the second sliding plate 50 moves to make the reading head of the linear scale 49 move, so as to know the difference of the rotation speed between the motors 21, meanwhile, the main shaft 67 rotates to drive the first gear 2 to rotate, the first gear 2 rotates to drive the second gear 28 to rotate, the second gear 28 rotates to drive the first connecting shaft 27 to rotate, the first connecting shaft 27 drives the first cylinder 24 and the second cylinder 20 to rotate respectively, when the rotation speed of the motor 21 is different, the rotation speed of the first cylinder 24 and the rotation speed of the second cylinder 20 are different, so that the position of the measuring rod 40 inside the blind hole 57 moves, the measuring rod 40 presses the pressure gauge 59, the difference of the rotation speed between the motors 21 can be calculated according to the reading of the pressure gauge 59, the measuring rod 40 is driven to rotate when the second cylinder 20 rotates, the top block 39 is pressed to lift in turn and circularly, the top block 39 lifts to drive the fourth sliding plate 43 to lift, the fourth sliding plate 43 is lifted and pressed to switch on and off the long-stroke switch 54, the actual rotating speed of the spindle can be calculated by recording the switching frequency of the long-stroke switch 54, the switching frequencies of the motors 21 can be drawn into a line graph for comparison after the motors 21 are measured, when the rotating speed difference between the motors 21 is too large, the second sliding plate 50 moves towards the direction with the fast rotating speed, the top block 39 is further caused to move along the highest point of the arc-shaped block 38, and at the moment, the fourth sliding plate 43 touches the short-stroke switch 44 to give an alarm to remind people of stopping the test;

thirdly, vibration testing: the liquid is filled in the observation cavity 9, the motor 21 can generate vibration when running, the conduction rod 10 transmits the vibration of the motor 21 to the liquid surface, the liquid surface generates ripples to drive the buoy 63 to move, the buoy 63 can move towards the motor 21 with small vibration, and the vibration amplitude of the motor 21 and the difference of the vibration amplitude of the motor 21 can be judged by observing the size of the ripples of the liquid surface and the moving direction of the buoy 63;

fourthly, comprehensive testing: before or after the second step and the third step, the performance of the motor is comprehensively tested through a megger calibrating device 30, a voltage withstanding tester calibrating device 31, a direct current resistance box 32, a high-voltage probe 33, a digital storage oscilloscope 16, a three-phase alternating current/direct current standard power source 15, an insulation resistance meter 14 and a power frequency voltage withstanding tester 13.

While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Claims (7)

1. The utility model provides a motor comprehensive testing device that dispatches from factory, includes bottom plate (1), characterized by: the bottom plate (1) is fixedly provided with a first supporting plate (29) and a second supporting plate (17) at the top of the left end and the right end, the top of the bottom plate (1) is fixedly provided with a bearing platform (66), the top of the bearing platform (66) is symmetrically provided with a mounting groove (6), a motor (21) is arranged in the mounting groove (6), the motor (21) is fixedly provided with a main shaft (67) which is rotatably connected with the first supporting plate (29) and the second supporting plate (17) after penetrating through one end of the mounting groove (6), the mounting groove (6) is internally and slidably connected with a clamping plate (11), the top of the clamping plate (11) is provided with a U-shaped groove (65) which is slidably connected with the main shaft (67), the front end and the rear end of the mounting groove (6) are respectively provided with a sliding groove (36), one end of the sliding groove (36) close to the center of the bearing platform (66) is rotatably connected with a lead screw (, a handle (68) is fixedly installed at one end of the screw rod (34) which is positioned outside the bearing platform (66), a first sliding plate (35) which extends into the sliding groove (36) and is in threaded connection with the screw rod (34) is fixedly installed at the front end and the rear end of the clamping plate (11), a third supporting plate (25) and a fourth supporting plate (19) are symmetrically and fixedly installed at the left end and the right end of the top of the bearing platform (66), a fifth supporting plate (23) and a sixth supporting plate (22) are symmetrically and fixedly installed at the center of the bearing platform (66), a first cylinder (24) is rotatably connected between the third supporting plate (25) and the fifth supporting plate (23), a second cylinder (20) is rotatably connected between the sixth supporting plate (22) and the fourth supporting plate (19), and first connecting shafts (27) which are fixedly connected with the first cylinder (24) and the second cylinder (20) are symmetrically and rotatably connected on the first supporting plate (29) and the second supporting plate (17, fixed mounting has first gear (2) on main shaft (67), fixed mounting has second gear (28) with first gear (2) meshing on first connecting axle (27), first cylinder (24) are close to second cylinder (20) one end array and are equipped with blind hole (57), second cylinder (20) are close to first cylinder (24) one end array fixed mounting and have and stretch into inside measuring stick (40) of blind hole (57), blind hole (57) inner wall array fixed mounting has contact to support pressure gauge (59) of measuring stick (40), be equipped with annular member (3) around main shaft (67), annular member (3) inner wall fixed mounting has the second connecting axle (5) of crossing the centre of a circle and passing main shaft (67) and rather than sliding connection, annular member (3) are close to and hold platform (66) one end and are equipped with annular spout (26), fixed mounting has between fifth backup pad (23) and sixth backup pad (22) and is located first cylinder (24) and second cylinder (5) The cylinder structure comprises a first cylinder body (52) below two cylinders (20), a second sliding plate (50) is connected to the middle of the first cylinder body (52) in a sliding mode, first telescopic columns (53) penetrating through two ends of the first cylinder body (52) are connected to the inner wall of the first cylinder body (52) in a sliding mode, first springs (45) are symmetrically and fixedly installed between the first telescopic columns (53) and the second sliding plate (50), one ends, far away from the first cylinder body (52), of the first telescopic columns (53) are fixedly provided with first balls (18) movably connected with annular sliding grooves (26), a grating ruler (49) located between a fifth supporting plate (23) and a sixth supporting plate (22) is installed at the top of a bearing platform (66), a third sliding plate (48) is fixedly installed at the reading head of the grating ruler (49), a first strip-shaped sliding groove (51) is arranged at the bottom of the first cylinder body (52), and a third sliding plate (51) are fixedly installed at the bottom of the second sliding plate (50) after penetrating through the first The plate (48) is fixedly connected with the first connecting column (47).

2. The factory-leave comprehensive detection device for the motor according to claim 1, wherein: both ends fixed mounting respectively has second barrel (61) about cushion cap (66), the inside sliding connection of second barrel (61) has sliding block (60), second barrel (61) are close to cushion cap (66) one end fixed mounting have with sliding block (60) fixed connection's second spring (62), cushion cap (66) one end fixed mounting is kept away from in sliding block (60) and second flexible post (12) of cushion cap (66) one end are passed in second barrel (61), the flexible post (12) one end fixed mounting of second has second ball (4) with annular spout (26) swing joint.

3. The factory-leave comprehensive detection device for the motor according to claim 1, wherein: cushion cap (66) inside observation chamber (9) of being equipped with, it is pressure chamber (8) that are located mounting groove (6) below to observe chamber (9) top to be equipped with, is pressure chamber (8) inside sliding connection and has clamp plate (70), clamp plate (70) center fixed mounting has conducting rod (10), reach in mounting groove (6) after passing pressure chamber (8) top conducting rod (10) top, reach in observing chamber (9) behind pressure chamber (8) bottom conducting rod (10) bottom is passed, clamp plate (70) top fixed mounting have with pressure chamber (8) top fixed connection's third spring (7), third spring (7) encircle conducting rod (10), observe chamber (9) inner wall bottom fixed mounting have stay cord (64), stay cord (64) top fixed mounting has buoy (63).

4. The factory-leave comprehensive detection device for the motor according to claim 1, wherein: an arc-shaped block (38) is fixedly mounted on the outer side of the measuring rod (40), the arc-shaped block (38) is located between the first cylinder (24) and the second cylinder (20), a clip-shaped frame (55) located below the first cylinder (24) and the second cylinder (20) is fixedly mounted between the five supporting plates (23) and the sixth supporting plate (22), guide grooves (42) are formed in the inner walls of the front end and the rear end of the clip-shaped frame (55), a measuring box (56) is connected to the inner wall of the clip-shaped frame (55) in a sliding manner, a guide block (58) connected with the guide grooves (42) in a sliding manner is fixedly mounted on the outer side of the measuring box (56), a second strip-shaped sliding groove (69) is formed in the top of the first cylinder (52), a second connecting column (46) fixedly connected with the bottom of the measuring box (56) after penetrating through the second strip-shaped groove (69) is fixedly mounted on the top of the second sliding plate (50), and a, the measuring device is characterized in that a sliding rod (37) penetrating through the inner wall of the top of the measuring box (56) is fixedly mounted at the top of the fourth sliding plate (43), a top block (39) abutting against the arc surface of the arc-shaped block (38) is fixedly mounted at the top of the sliding rod (37), a fourth spring (41) fixedly connected with the inner wall of the top of the measuring box (56) is fixedly mounted at the top of the fourth sliding plate (43), the sliding rod (37) is surrounded by the fourth spring (41), and a long travel switch (54) and a short travel switch (44) are symmetrically and fixedly mounted on the inner wall of the bottom of the measuring box (56) respectively.

5. The factory-leave comprehensive detection device for the motor according to claim 1, wherein: the outer side of the first supporting plate (29) is fixedly provided with a megger calibrating device (30), a voltage-resistant tester calibrating device (31), a direct-current resistance box (32) and a high-voltage probe (33).

6. The factory-leave comprehensive detection device for the motor according to claim 1, wherein: and a digital storage oscilloscope (16), a three-phase alternating current and direct current standard power source (15), an insulation resistance meter (14) and a power frequency withstand voltage tester (13) are fixedly mounted on the outer side of the second supporting plate (17).

7. The use method of the comprehensive motor delivery detection device according to claim 1 comprises the following steps:

firstly, installation: the motor (21) is arranged in the mounting groove (6), the handle (68) is rotated to drive the screw rod (34) to rotate, and the screw rod (34) rotates to drive the clamping plate (11) to adjust the position to clamp and mount the motor (21);

secondly, testing the rotating speed: starting a motor (21) to drive a main shaft (67) to rotate, wherein the main shaft (67) rotates to drive a ring-shaped piece (3) to rotate, the ring-shaped piece (3) rotates to generate centrifugal force to reset, the ring-shaped piece (3) resets to pull a first telescopic column (53), the first telescopic column (53) pulls a first spring (45), the first spring (45) pulls a second sliding plate (50) to move, the second sliding plate (50) drives a first connecting column (47) to move, the first connecting column (47) moves to drive a third sliding plate (48) to move, the third sliding plate (48) moves to drive a reading head of a grating ruler (49) to move, if the rotating speeds of the motors (21) are different, the rotating speeds of the motors driving the main shaft (67) to rotate must be different, further, the centrifugal force generated when the ring-shaped piece (3) rotates is different, the centrifugal force generated by the ring-shaped piece (3) is different, and the centrifugal force generated by the first telescopic column (53) connected with the ring, at the moment, the second sliding plate (50) moves towards the side with larger centrifugal force, the second sliding plate (50) moves to enable the reading head of the grating ruler (49) to move, so that the difference of the rotating speeds between the motors (21) can be known, meanwhile, the main shaft (67) rotates to drive the first gear (2) to rotate, the first gear (2) rotates to drive the second gear (28) to rotate, the second gear (28) rotates to drive the first connecting shaft (27) to rotate, the first connecting shaft (27) respectively drives the first cylinder (24) and the second cylinder (20) to rotate, when the rotating speeds of the motors (21) are different, the difference of the rotating speeds of the first cylinder (24) and the second cylinder (20) can be caused, further, the position of the measuring rod (40) in the blind hole (57) moves, further, the measuring rod (40) presses the pressure gauge (59), and the difference of the rotating speeds between the motors (21) can be calculated according to the reading of the pressure gauge (59), when the second cylinder (20) rotates, the measuring rod (40) is driven to rotate, the ejector block (39) is pressed to lift in turn in a circulating mode, the ejector block (39) lifts to drive the fourth sliding plate (43) to lift, the fourth sliding plate (43) lifts to press the long-stroke switch (54) to be switched on and off, the actual rotating speed of the spindle can be calculated by recording the switching-on and switching-off frequency of the long-stroke switch (54), the switching-on and switching-off frequencies of the motors (21) can also be measured and then drawn into a line graph to be compared, when the rotating speed difference between the motors (21) is too large, the second sliding plate (50) moves towards the direction with the higher rotating speed, the ejector block (39) is further caused to move along the arc-shaped block (38), and at the moment, the fourth sliding plate (43) touches the short-stroke switch (44) to give an alarm to remind people;

thirdly, vibration testing: liquid is filled in the observation cavity (9), the motor (21) can generate vibration when running, the vibration of the motor (21) is transmitted to the liquid level by the transmission rod (10), the liquid surface generates ripples to drive the buoy (63) to move, the buoy (63) can move towards the motor (21) with small vibration, and the vibration amplitude of the motor (21) and the difference of the vibration amplitude of the motor (21) can be judged by observing the size of the ripples of the liquid level and the moving direction of the buoy (63);

fourthly, comprehensive testing: before or after the second step and the third step, the motor performance is comprehensively tested through a megger calibrating device (30), a voltage-withstanding tester calibrating device (31), a direct-current resistance box (32), a high-voltage probe (33), a digital storage oscilloscope (16), a three-phase alternating-current and direct-current standard power source (15), an insulation resistance meter (14) and a power-frequency voltage-withstanding tester (13).

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