CN210572633U - Motor lifting force testing device - Google Patents

Abstract

The utility model discloses a motor hangs power testing arrangement, it includes the workstation, a socket, test switch, the frame, elevating system, the sliding block set spare, coupling assembling and accredited testing organization, be equipped with the guide rail on the frame, elevating system is used for driving the sliding block set spare to go up and down, the sliding block set spare includes slider and mount pad, slider and guide rail sliding fit, the mount pad sets firmly on the slider, coupling assembling sets up on the mount pad side by side, each coupling assembling all includes pivot and rim plate, the pivot is located on the mount pad, the rim plate is installed in the bottom of pivot with rotating, be equipped with the connector on the rim plate, the connector is used for inserting mutually with the main shaft of the motor that awaits measuring and joins in marriage, each accredited testing organization is connected with each rim. The utility model discloses not only reduced the error that the people made the test and produced, a plurality of coupling assembling and accredited testing organization test the power of hanging of a plurality of motors that await measuring in step moreover, have greatly improved the efficiency of test.

Description

Motor lifting force testing device

Technical Field

The utility model relates to a motor detects technical field, concretely relates to motor hangs power testing arrangement.

Background

After the motor assembly is completed, need test the power of hanging of motor before dispatching from the factory to guarantee the subsequent normal use of motor, the test of the power is hung mostly through the manual work to present motor, and the tester will await measuring the motor and place on the test fixture that corresponds, then add load counter weight and starter motor for the main shaft of motor, observe the motor whether can stimulate the counter weight, with this judge whether meet the requirements of the power of hanging of the motor that awaits measuring. For the test mode, the requirements on testers and test methods are high, artificial test errors are increased, time and labor are wasted, and the test efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor hangs power testing arrangement, it both can reduce the error that the motor that awaits measuring hung the power test, has improved efficiency of software testing again.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a motor lifting force testing device comprises a workbench, a socket, a testing switch, a machine base, a lifting mechanism, a sliding block assembly, a plurality of connecting assemblies and a plurality of testing mechanisms, wherein a jig for placing a plurality of motors to be tested is arranged on the workbench, the socket, the testing switch and the machine base are all arranged on the workbench, the socket is used for inserting wire terminals of the motors to be tested, the testing switch is used for electrifying the motors to be tested, a guide rail is arranged on the machine base, the lifting mechanism is arranged on the machine base and used for driving the sliding block assembly to lift, the sliding block assembly comprises a sliding block and a mounting base, the sliding block and the guide rail are in sliding fit, the mounting base is fixedly arranged on the sliding block, the connecting assemblies are arranged on the mounting base side by side, each connecting assembly comprises a rotating shaft and a wheel disc, the rotating shaft is arranged on the mounting, the testing mechanism comprises a wheel disc, a connecting head, a testing mechanism and a testing mechanism, wherein the wheel disc is provided with the connecting head, the connecting head is used for being matched with a main shaft of a motor to be tested in an inserting mode, and each testing mechanism is connected with each wheel disc respectively and used for testing the pulling-in torque of the motor to be tested.

Preferably, the testing mechanism includes guide pulley, counterweight and connection rope, a mounting panel has set firmly on the frame, the guide pulley is located on the mounting panel, the counterweight is located the below of workstation, connect the rope around locating on the guide pulley, and make connect the one end of rope and counterweight looks rigid coupling, the other end with rim plate looks rigid coupling, it can twine on it along with the rotation of rim plate to connect the rope.

Preferably, the test mechanism still includes spacing seat, first position sensor and second position sensor, the below of workstation is located to spacing seat, spacing seat is used for making the counterweight goes up and down along vertical direction, first position sensor and second position sensor are located respectively the upper and lower both ends of spacing seat are used for detecting the height that the counterweight rises.

Preferably, the mounting base includes first mounting base, second mounting base, third mounting base and spliced pole, first mounting base set firmly in on the slider, second mounting base and third mounting base all pass through the spliced pole is located the top of first mounting base.

Preferably, the rotating shaft is installed on the first installation seat through a bearing seat and a first bearing, the rotating shaft is of a hollow structure, a second bearing is installed at the lower end of the rotating shaft, the inner ring of the second bearing is matched with the rotating shaft, the wheel disc is fixed on the outer ring of the second bearing, and a first magnet is fixedly arranged at the top of the wheel disc.

Preferably, still include canceling release mechanical system, canceling release mechanical system includes the locking piece and rotates the piece, the locking piece is located on the second mount pad, the lower extreme of locking piece inserts in the pivot, be used for with the rim plate locking, it locates on the third mount pad to rotate the piece, it makes the pivot rotatory to rotate, in order to drive the locking the rim plate resets.

Preferably, the locking piece includes first cylinder, flange, connecting rod, location head and second magnet, first cylinder is located on the second mount pad, the flange is connected with the piston rod of first cylinder, the one end of connecting rod is connected on the flange through the bearing, the other end inserts in the pivot, the lower extreme of connecting rod is located to the location head, the bottom of connecting rod is located to the second magnet, and with first magnet actuation mutually.

Preferably, the rotating part comprises a motor, a driving wheel, a driven wheel and a synchronous belt, the motor is arranged on the third mounting seat, the driving wheel is connected with a machine shaft of the motor, the driven wheel is fixedly arranged at the upper end of the rotating shaft, and the synchronous belt is arranged on the driving wheel and the driven wheel.

Preferably, the lifting mechanism comprises a second cylinder and a connecting rod, the second cylinder is fixedly arranged on the machine base, the upper end of the connecting rod is fixedly connected with a piston rod of the second cylinder, and the lower end of the connecting rod is fixedly connected with the first mounting base.

Preferably, the bottom of the first mounting seat is provided with a third position sensor, the mounting plate is provided with a fourth position sensor, and the third position sensor and the fourth position sensor are respectively used for detecting the lifting or descending position of the wheel disc.

After the technical scheme is adopted, compared with the background art, the utility model, have following advantage:

the utility model discloses an elevating system takes coupling assembling to go up and down, makes the connector on the rim plate insert mutually with the main shaft of the motor that awaits measuring to test the moment of pulling into of the motor that awaits measuring through the accredited testing organization that is connected with each rim plate respectively, with the power of hanging of judging the motor that awaits measuring whether meet the requirements, not only reduced the error that the artificial test produced, a plurality of coupling assembling and accredited testing organization test the power of hanging of a plurality of motors that await measuring in step moreover, greatly improved the efficiency of test.

Drawings

Fig. 1 is one of the schematic structural diagrams of the present invention;

fig. 2 is a second schematic structural diagram of the present invention;

fig. 3 is a third schematic structural diagram of the present invention;

FIG. 4 is a schematic structural view of a reset mechanism;

FIG. 5 is a cross-sectional view of the reset mechanism;

FIG. 6 is an enlarged view of a portion of FIG. 5 at A;

fig. 7 is a schematic structural diagram of the motor to be tested.

Description of reference numerals:

1. a workbench 11, a jig;

2. a socket;

3. a test switch;

4. the device comprises a base, 41, a guide rail, 42, a mounting plate, 43 and a fourth position sensor;

5. lifting mechanism, 51, second cylinder, 52, connecting rod;

61. a slider 621, a first mounting seat 622, a second mounting seat 623, a third mounting seat 624, a connecting column;

7. a connecting assembly, 71, a rotating shaft, 72, a wheel disc, 73, a connector, 74, a bearing seat, 75, a first bearing, 76, a second bearing, 77, a first magnet;

81. guide wheel, 82, counterweight, 83, connecting rope, 84, limiting seat, 85, first position sensor, 86 and second position sensor;

91. the synchronous belt type motor comprises a locking piece, a first cylinder, a second cylinder, a flange, a connecting rod, a second cylinder, a flange, a connecting rod, a positioning head, a second magnet, a rotating piece, a motor, a driving wheel, a driven wheel and a synchronous belt, wherein the locking piece 911, the first cylinder, 912, the flange, 913, the connecting rod;

100. the motor to be tested 110, the main shaft 120 and the lead terminal.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are all based on the orientation or position relationship shown in the drawings, and are only for convenience of description and simplification of the present invention, but do not indicate or imply that the device or element of the present invention must have a specific orientation, and thus, should not be construed as limiting the present invention.

Examples

Referring to fig. 1, the utility model discloses a motor hangs power testing arrangement, including workstation 1, socket 2, test switch 3, frame 4, elevating system 5, sliding block set spare, a plurality of coupling assembling 7, a plurality of accredited testing organization and canceling release mechanical system.

As shown in fig. 1 and 7, a fixture 11 for placing a plurality of motors to be tested 100 is disposed on the worktable 1, and the motors to be tested 100 include a spindle 110 and a lead terminal 120. Socket 2, test switch 3 and frame 4 all set up on workstation 1, and socket 2 is used for pegging graft motor 100 wire terminal 120 that awaits measuring, and test switch 3 is used for the circular telegram of motor 100 that awaits measuring.

As shown in fig. 1 to fig. 3, the lifting mechanism 5 is disposed on the base 4 for driving the sliding block assembly to lift, the lifting mechanism 5 includes a second cylinder 51 and a connecting rod 52, the second cylinder 51 is fixedly disposed on the base 4, an upper end of the connecting rod 52 is fixedly connected to a piston rod of the second cylinder 51, and a lower end of the connecting rod is fixedly connected to the first mounting base 621.

The slider subassembly includes slider 61 and mount pad, be equipped with guide rail 41 on the frame 4, slider 61 and guide rail 41 sliding fit, the mount pad sets firmly on slider 41, the mount pad includes first mount pad 621, second mount pad 622, third mount pad 623 and spliced pole 624, first mount pad 621 sets firmly on slider 61, the top of first mount pad 621 is all located through spliced pole 624 to second mount pad 622 and third mount pad 622, the bottom of first mount pad 621 is equipped with third position sensor (not shown in the figure).

Connecting components 7 set up side by side on the mount pad, and each connecting component all includes pivot 71 and rim plate 72, and on the mount pad was located to pivot 71, rim plate 72 rotationally installed in the bottom of pivot 71, is equipped with connector 73 on the rim plate 72, and connector 73 is used for inserting mutually with the main shaft 110 of the motor 11 that awaits measuring.

As shown in fig. 1, 2, and 4 to 6, the rotating shaft 71 is mounted on the first mounting seat 621 through a bearing seat 74 and a first bearing 75, the rotating shaft 71 is of a hollow structure, a second bearing 76 is mounted at the lower end of the rotating shaft 71, an inner ring of the second bearing 76 is matched with the rotating shaft 71, the wheel disc 72 is fixed on an outer ring of the second bearing 76, and a first magnet 77 is fixedly arranged at the top of the wheel disc 72.

Each testing mechanism is connected to each wheel disc 72 for testing the pull-in torque of the motor to be tested. The testing mechanism comprises a guide wheel 81, a counterweight 82 and a connecting rope 83, wherein a mounting plate 42 is fixedly arranged on the machine base 4, the guide wheel 81 is arranged on the mounting plate 42, the counterweight 82 is arranged below the workbench 1, the connecting rope 83 is wound on the guide wheel 81, one end of the connecting rope 83 is fixedly connected with the counterweight 82, the other end of the connecting rope is fixedly connected with the wheel disc 72, and the connecting rope 83 can be wound on the wheel disc 72 along with the rotation of the wheel disc 72. The mounting plate 42 is provided with a fourth position sensor 43, and the third position sensor and the fourth position sensor 43 are respectively used for detecting the lifting position or the lowering position of the wheel disc.

The testing mechanism further comprises a limiting seat 84, a first position sensor 85 and a second position sensor 86, the limiting seat 84 is arranged below the workbench 1, the limiting seat 84 is used for enabling the counterweight 82 to ascend and descend along the vertical direction, and the first position sensor 85 and the second position sensor 86 are respectively arranged at the upper end and the lower end of the limiting seat 84 and used for detecting the rising height of the counterweight 82.

In this embodiment, the counterweight 82 is a fixed mass weight, and after the motor to be measured is powered on, whether the fixed mass weight can be pulled is detected, so as to determine whether the pulling torque of the motor to be measured meets the requirement, and the first position sensor 85, the second position sensor 86, the third position sensor and the fourth position sensor 43 all adopt hall sensors.

As shown in fig. 2 and fig. 4 to fig. 6, the reset mechanism includes a locking member 91 and a rotating member 92, the locking member 91 is disposed on the second mounting seat 622, the lower end of the locking member 91 is inserted into the rotating shaft 71 for locking the wheel disc 72, the rotating member 92 is disposed on the third mounting seat 623, and the rotating member 92 rotates the rotating shaft 71 to drive the locked wheel disc 72 to reset.

The locking piece 91 comprises a first cylinder 911, a flange 912, a connecting rod 913, a positioning head 914 and a second magnet 915, wherein the first cylinder 911 is arranged on the second mounting seat 622, the flange 912 is connected with a piston rod of the first cylinder 911, one end of the connecting rod 913 is connected to the flange 912 through a bearing, the other end of the connecting rod 913 is inserted into the rotating shaft 71, the positioning head 914 is arranged at the lower end of the connecting rod 913, and the second magnet 915 is arranged at the bottom of the connecting rod 913 and attracted with the first magnet 77.

In this embodiment, a magnetic switch (not shown) is disposed on the first cylinder 911, when the connector 73 is inserted into the spindle 110 for a suspension force test, the magnetic switch is turned off, the second magnet 915 has no magnetism, so as to prevent the magnetic field generated by the second magnet 915 and the first magnet 77 from affecting the suspension force test result, and when the suspension force test is completed and needs to be reset, the magnetic switch is turned on, so that the second magnet 915 generates magnetism, and can attract the first magnet 77 to complete locking of the wheel disc 72.

The rotation piece 92 includes motor 921, action wheel 922, follows driving wheel 923 and hold-in range 924, and on the third mount pad 623 was located to motor 921, the axis of action wheel 922 and motor 921 linked to each other, followed driving wheel 923 and set firmly in the upper end of pivot 71, and hold-in range 924 was located action wheel 922 and was followed on the driving wheel 923.

As shown in fig. 1 to 7, the working process of the present invention is as follows:

a plurality of motors 100 to be tested are placed on the jig 11 positioned right below the connecting head 73, and the lead terminals 120 of the motors 100 to be tested are inserted into the socket 2. The second cylinder 51 is first started to drive the mounting base to move downward along the guide rail 41, so that the connector 73 is inserted into the spindle 110 of the motor 100 to be tested, and the test switch 3 is turned on to energize the motor 100 to be tested, so that the spindle 110 rotates. The rotation of the main shaft 110 drives the wheel disc 72 to rotate, the connecting rope 83 is wound on the wheel disc 72 along with the rotation of the wheel disc 72, the counterweight 82 is driven to rise, and whether the lifting force of the tested motor is qualified or not is judged by judging whether the counterweight 82 can be lifted from the position of the second position sensor 86 to the position of the first position sensor 85 or not.

After the lifting force test of the motor 100 to be tested is completed, the piston rod of the first cylinder 911 moves down to drive the connecting rod 913 to move down, so that the positioning head 914 is abutted to the wheel disc 72, the second magnet 915 is attracted to the first magnet 77, and the wheel disc 72 is locked and cannot rotate. Then, the test switch 3 is turned off, the motor 100 to be tested is powered off, the motor 921 is started, the rotation direction of the motor 921 is opposite to the rotation direction of the motor 100 to be tested when the motor 100 to be tested is powered on, the driving wheel 922 drives the driven wheel 923 through the synchronous belt 924, the rotating shaft 71 rotates along with the rotation of the driven wheel 923, the wheel disc 72 rotates along with the rotating shaft 71 due to the locking of the wheel disc 72, the connecting rope 83 on the wheel disc 72 also rotates and breaks away, the counterweight 82 returns to the original position, and meanwhile, the connecting head 73 returns to the original position (the shape of the connecting head is consistent with the shape of the main shaft, the connecting head can be inserted and matched with the main shaft only if the position of the connecting head is correct, the initial.

After the test and the reset are completed, the second cylinder 51 drives the mounting base to move upwards along the guide rail 41, and the connecting head 73 is separated from the main shaft 110, so that the test of the lifting force of a plurality of motors to be tested is completed at one time.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a motor hangs power testing arrangement which characterized in that: the testing device comprises a workbench, a socket, a testing switch, a machine base, a lifting mechanism, a sliding block component, a plurality of connecting components and a plurality of testing mechanisms, wherein a jig for placing a plurality of motors to be tested is arranged on the workbench, the socket, the testing switch and the machine base are arranged on the workbench, the socket is used for being plugged with a wire terminal of the motor to be tested, the testing switch is used for electrifying the motor to be tested, a guide rail is arranged on the machine base, the lifting mechanism is arranged on the machine base and is used for driving the sliding block component to lift, the sliding block component comprises a sliding block and a mounting base, the sliding block is in sliding fit with the guide rail, the mounting base is fixedly arranged on the sliding block, the connecting components are arranged on the mounting base side by side, each connecting component comprises a rotating shaft and a wheel disc, the rotating shaft is arranged, the connector is used for being inserted and matched with a main shaft of the motor to be tested, and each testing mechanism is connected with each wheel disc respectively and used for testing the pulling-in torque of the motor to be tested.

2. The motor lifting force testing device of claim 1, characterized in that: the testing mechanism comprises a guide wheel, a counterweight and a connecting rope, a mounting plate is fixedly arranged on the machine base, the guide wheel is arranged on the mounting plate, the counterweight is arranged below the workbench, the connecting rope is wound on the guide wheel, one end of the connecting rope is fixedly connected with the counterweight, the other end of the connecting rope is fixedly connected with the wheel disc, and the connecting rope can be wound on the wheel disc along with the rotation of the wheel disc.

3. The motor lifting force testing device of claim 2, wherein: the testing mechanism further comprises a limiting seat, a first position sensor and a second position sensor, the limiting seat is arranged below the workbench, the limiting seat is used for enabling the counterweight to ascend and descend along the vertical direction, and the first position sensor and the second position sensor are respectively arranged at the upper end and the lower end of the limiting seat and used for detecting the height of the counterweight to rise.

4. The motor lifting force testing device of claim 3, wherein: the mounting seat comprises a first mounting seat, a second mounting seat, a third mounting seat and a connecting column, the first mounting seat is fixedly arranged on the sliding block, and the second mounting seat and the third mounting seat are arranged above the first mounting seat through the connecting column.

5. The motor lifting force testing device of claim 4, wherein: the rotating shaft is arranged on the first mounting seat through a bearing seat and a first bearing, the rotating shaft is of a hollow structure, a second bearing is arranged at the lower end of the rotating shaft, the inner ring of the second bearing is matched with the rotating shaft, the wheel disc is fixed on the outer ring of the second bearing, and a first magnet is fixedly arranged at the top of the wheel disc.

6. The motor lifting force testing device of claim 5, wherein: still include canceling release mechanical system, canceling release mechanical system includes the lock piece and rotates the piece, the lock piece is located on the second mount pad, the lower extreme of lock piece inserts in the pivot, be used for with the rim plate locking, it locates on the third mount pad to rotate the piece, it makes the pivot rotation to rotate, in order to drive the locking the rim plate resets.

7. The motor lifting force testing device of claim 6, wherein: the locking piece includes first cylinder, flange, connecting rod, location head and second magnet, first cylinder is located on the second mount pad, the flange is connected with the piston rod of first cylinder, the one end of connecting rod is passed through the bearing and is connected on the flange, the other end inserts in the pivot, the lower extreme of connecting rod is located to the location head, the bottom of connecting rod is located to second magnet, and with first magnet actuation mutually.

8. The motor lifting force testing device of claim 7, wherein: the rotating piece comprises a motor, a driving wheel, a driven wheel and a synchronous belt, the motor is arranged on the third mounting seat, the driving wheel is connected with a machine shaft of the motor, the driven wheel is fixedly arranged at the upper end of the rotating shaft, and the synchronous belt is arranged on the driving wheel and the driven wheel.

9. The motor lifting force testing device of claim 6, wherein: the lifting mechanism comprises a second cylinder and a connecting rod, the second cylinder is fixedly arranged on the machine base, the upper end of the connecting rod is fixedly connected with a piston rod of the second cylinder, and the lower end of the connecting rod is fixedly connected with the first mounting base.

10. The motor lifting force testing device of claim 9, wherein: the bottom of the first mounting seat is provided with a third position sensor, the mounting plate is provided with a fourth position sensor, and the third position sensor and the fourth position sensor are respectively used for detecting the rising or falling position of the wheel disc.

Images