CN210427749U

CN210427749U - Motor performance detection equipment

Info

Publication number: CN210427749U
Application number: CN201921204529.XU
Authority: CN
Inventors: 刘胜武; 卢友浪; 徐文珍; 颜君; 黄春结; 刘检荣; 陈红岩; 叶彬; 肖磊; 陈亚
Original assignee: Xiamen Dazhen Motor Co ltd
Current assignee: Xiamen Dazhen Motor Co ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-04-28
Anticipated expiration: 2029-07-29

Abstract

The utility model discloses a motor performance check out test set, it includes rack and slewer, the rack includes the cabinet body and workstation, it has the material loading district to distribute in proper order on the workstation, the impedance test district, withstand voltage test district, the main shaft positioning area, the torsion test district, hang the power test district, the yields are unloaded the district and are unloaded the district to the defective products, slewer includes actuating mechanism and test tray, the test tray is driven the gyration by actuating mechanism, be provided with a plurality of tools on the test tray, each tool gets into the impedance test district by the material loading district in proper order along with the rotation of test tray, withstand voltage test district, the main shaft positioning area, the torsion test district, hang the power test district, the yields is unloaded the district and the defective products is unloaded the district. The utility model discloses can carry out the impedance test of motor, compression resistance test, torque capability test, hang unloading after power capability test and the test is accomplished in proper order automatically, accomplish that each item capability test required time is short, the efficient of test, also reduced the working strength of tester and the cost of production of motor.

Description

Motor performance detection equipment

Technical Field

The utility model relates to a motor detection technology field, concretely relates to motor performance check out test set.

Background

After the motor is assembled and before the motor leaves a factory, the performance of the motor needs to be tested to ensure the subsequent normal use of the motor, wherein the most important is the impedance test, the voltage resistance test, the torsion performance test and the hanging force performance test of the motor.

At present, the tests of the performances of the motor are all carried out in a manual operation mode, and testers test the performances of the motor to be tested one by one, so that the testing process is complicated, the required testing time is long, the testing efficiency is low, the testing can not adapt to the production requirements of large-batch motors, and the manual operation mode is used for testing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor performance detection equipment, it has not only greatly improved motor performance test's efficiency, has reduced the working strength of tester and the cost of production of motor moreover.

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

a motor performance detection device comprises a machine cabinet and a rotating device;

the cabinet comprises a cabinet body and a workbench arranged on the cabinet body, wherein a feeding area, an impedance testing area, a voltage withstanding testing area, a main shaft positioning area, a torsion testing area, a lifting force testing area, a good product discharging area and a defective product discharging area are sequentially distributed on the workbench, and an impedance testing device, a voltage withstanding testing device, a main shaft positioning device, a torsion testing area, a lifting force testing area and a good product discharging area are respectively arranged on the impedance testing area, the voltage withstanding testing area, the torsion testing area, the lifting force testing area and the good product discharging area;

the impedance testing device detects whether a motor to be tested is open-circuit or short-circuit, the voltage resistance testing device detects the insulation performance of the motor to be tested, the spindle positioning device is used for positioning a spindle of the motor to be tested, the torsion testing device detects the torsion performance of the motor to be tested, the lifting force testing device detects the lifting force performance of the motor to be tested, and the unloading device is used for unloading the motor to be tested;

the rotary device comprises a driving mechanism and a test disc, the driving mechanism is arranged below the workbench, the test disc is positioned on the workbench and driven to rotate by the driving mechanism, a plurality of jigs for placing motors to be tested are arranged on the test disc, and each jig sequentially enters the impedance test area, the voltage-withstanding test area, the main shaft positioning area, the torsion test area, the lifting force test area, the good product unloading area and the defective product unloading area along with the rotation of the test disc.

Preferably, the driving mechanism adopts a platform desktop type intermittent divider, the test disc is mounted on a force output shaft flange of the intermittent divider, a fixed disc is mounted on a force output shaft of the intermittent divider, eight fixtures which are arranged at equal angles are arranged on the test disc, the fixtures are all provided with sockets for plugging lead terminals of motors to be tested, the fixtures can be used for placing a plurality of motors to be tested, test switches are mounted at the positions of the fixed disc in the impedance test area, the pressure resistance test area, the main shaft positioning area, the torsion test area and the lifting force test area, each test switch comprises a plurality of switch bases, first cylinders and plugs which are arranged in groups, the switch bases are fixedly arranged on the fixed disc, the first cylinders are arranged on the switch bases, the plugs are arranged at the bottoms of piston rods of the first cylinders and are used for being plugged with the sockets, and the plugs are connected with a power supply, so as to electrify the motor to be tested.

Preferably, the pressure resistance testing device comprises a rack, a cross beam, a second cylinder, a guide shaft, a testing plate and a plurality of probes, wherein the cross beam is arranged on the rack, two groups of linear bearings are arranged on the cross beam, the second cylinder is arranged on the cross beam, the lower end of a piston rod of the second cylinder penetrates through the cross beam and then is fixedly connected with the testing plate, the lower end of the guide shaft penetrates through the linear bearings and then is fixedly connected with the testing plate, the probes are arranged on the testing plate side by side, and the upper end of each probe is connected with a pressure resistance instrument and the lower end of each probe is used for being in contact.

Preferably, the main shaft positioning device comprises a first base, a third cylinder, a first slider assembly, a first driving member and a plurality of positioning assemblies, wherein:

the first machine base is arranged on the workbench, and a first guide rail is arranged on the first machine base;

the third cylinder is arranged on the first base and used for driving the first sliding block assembly to lift;

the first sliding block assembly comprises a first sliding block, a first mounting seat, a second mounting seat, a first guide pillar and a first connecting block, the first sliding block is in sliding fit with the first guide rail, the first mounting seat and the second mounting seat are fixedly arranged on the first sliding block, the bottom of the first guide pillar is fixedly arranged on the first machine base, and the first connecting block is fixedly arranged on the first mounting seat and is inserted on the first guide pillar;

the first driving piece is arranged on the first mounting seat;

the positioning assembly comprises a connecting piece and a positioning head, the connecting piece is arranged on the second mounting seat side by side and driven by the first driving piece to rotate, and the positioning head is arranged at the bottom of the connecting piece and used for being inserted and matched with a main shaft of a motor to be detected on the jig.

Preferably, the first driving member includes a first driving motor and a driving gear, the first driving motor is fixedly disposed on the first mounting seat, the driving gear is arranged on a crankshaft of the first driving motor, the connecting piece comprises a first connecting shaft, a driven gear, a hollow connector and a sleeve, the first connecting shaft is of a hollow structure, which are arranged on the second mounting seat side by side through a first bearing, the driven gears are arranged on the first connecting shaft, the adjacent driven gears are mutually meshed, and one of the driven gears is meshed with the driving gear, the driving gear and the driven gear are both positioned between the first mounting seat and the second mounting seat, the connector is fixedly arranged at the bottom of the first connecting shaft, one end of the sleeve is inserted into the first connecting shaft and then fixed on the connector, the positioning head is inserted into the sleeve, and an insertion hole matched with a main shaft of the motor to be measured is formed in the positioning head.

Preferably, the torsion testing apparatus includes a second base, a fourth cylinder, a second slider assembly, a second driving member, a plurality of rotating assemblies, and a plurality of torque meters, wherein:

the second base is arranged on the workbench, and a second guide rail is arranged on the second base;

the fourth cylinder is arranged on the second base and used for driving the second sliding block assembly to lift;

the second sliding block assembly comprises a second sliding block, a third mounting seat, a fourth mounting seat, a second guide pillar and a second connecting block, the second sliding block is in sliding fit with the second guide rail, the third mounting seat and the fourth mounting seat are fixedly arranged on the second sliding block, the bottom of the second guide pillar is fixedly arranged on the second machine base, and the second connecting block is fixedly arranged on the third mounting seat and inserted on the second guide pillar;

the second driving piece is arranged on the third mounting seat;

the rotating assemblies are arranged on the fourth mounting seat side by side, each rotating assembly is provided with the torque meter, the rotating assemblies are driven by the second driving piece to enable the torque meters to rotate, and the torque meters are provided with test heads which are used for being inserted into and matched with main shafts of motors to be tested on the jig.

Preferably, the second driving piece includes second driving motor and master gear, the second driving motor sets firmly on the third mount pad, the master gear is located on second driving motor's the spindle, rotating assembly includes second connecting axle, pinion and embraces the piece, the second connecting axle is installed on the fourth mount pad side by side through the second bearing, the pinion is located on the second connecting axle, and is adjacent the pinion intermeshing, and one of them the pinion meshes with the master gear mutually, master gear and pinion all are located between third mount pad and the fourth mount pad, the torquemeter is located on the second connecting axle, it embraces the portion including connecting portion, first portion and the second of embracing tightly, connecting portion set firmly in the top of second connecting axle, first portion and the second of embracing tightly is half circle ring structure, first portion of embracing sets up in the top of connecting portion, the first clamping portion and the second clamping portion clamp and clamp the torque meter and then are fixed together.

Preferably, the lifting force testing device comprises a third base, a fifth cylinder, a third slider assembly, a plurality of connecting assemblies, a plurality of testing mechanisms and a plurality of resetting mechanisms, wherein:

the third base is arranged on the workbench, and a third guide rail is arranged on the third base;

the fifth cylinder is arranged on the third base and used for driving the third sliding block assembly to lift;

the third sliding block assembly comprises a third sliding block, a fifth mounting seat, a sixth mounting seat and a seventh mounting seat, the third sliding block is in sliding fit with the third guide rail, the fifth mounting seat is fixedly arranged on the third sliding block, and the sixth mounting seat and the seventh mounting seat are arranged above the fifth mounting seat;

the connecting assemblies are arranged on a fifth mounting seat side by side, each connecting assembly comprises a rotating shaft and a wheel disc, the rotating shafts are arranged on the fifth mounting seat, the wheel discs are rotatably mounted at the bottom ends of the rotating shafts, connectors are arranged on the wheel discs and 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 and used for testing the pulling-in torque of the motor to be tested;

resetting means includes the locking piece and rotates the piece, the locking piece is located on the sixth mount pad, the lower extreme of locking piece inserts in the pivot, be used for with the rim plate locking, it locates on the seventh 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 testing mechanism includes a guide wheel, a counterweight, a connecting rope, a limiting seat, a first position sensor and a second position sensor, the third base is fixedly provided with a first mounting plate, the guide wheel is arranged on the first 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, the connecting rope can be wound on the wheel disc along with the rotation of the wheel disc, the limiting seat is arranged below the workbench and used for lifting the counterweight 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 lifting height of the counterweight;

the rotating shaft is arranged on the fifth mounting seat through a bearing seat and a third bearing, the rotating shaft is of a hollow structure, a fourth bearing is arranged at the lower end of the rotating shaft, the inner ring of the fourth bearing is matched with the rotating shaft, the wheel disc is fixed on the outer ring of the fourth bearing, and a first magnet is fixedly arranged at the top of the wheel disc;

the locking piece comprises a sixth air cylinder, a flange, a connecting rod, a positioning rod and a second magnet, the sixth air cylinder is arranged on a sixth mounting seat, the flange is connected with a piston rod of the sixth air cylinder, one end of the connecting rod is connected to the flange through a bearing, the other end of the connecting rod is inserted into the rotating shaft, the positioning rod is arranged at the lower end of the connecting rod, and the second magnet is arranged at the bottom of the connecting rod and is attracted with the first magnet;

the rotating piece comprises a third driving motor, a driving wheel, a driven wheel and a synchronous belt, the third driving motor is arranged on a seventh mounting seat, the driving wheel is connected with a machine shaft of the third driving 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 discharging device comprises a first discharging seat, a first clamping mechanism, a second discharging seat and a second clamping mechanism, wherein:

the first discharging seat is arranged on the workbench, an eighth mounting seat is arranged on the front side of the first discharging seat, a discharging hopper and a second mounting plate are arranged on the rear side of the first discharging seat, a transverse guide rail is arranged at the top of the first discharging seat, a plurality of first vertical guide rails are arranged side by side on the front side of the eighth mounting seat, a first sliding seat is arranged on the rear side of the eighth mounting seat, a third mounting plate is arranged at the top of the eighth mounting seat, the first sliding seat is in sliding fit with the transverse guide rail, a seventh air cylinder is arranged on the second mounting plate, and a piston rod of the seventh air cylinder is connected with the eighth mounting seat and used for driving the eighth mounting seat to enable the first clamping mechanism to move to the positions above the jig and;

the first clamping mechanism comprises a plurality of eighth air cylinders, a second sliding seat and a first pneumatic clamping jaw, the eighth air cylinders are arranged on a third mounting plate side by side, the lower end of a piston rod of each eighth air cylinder is provided with the second sliding seat, the second sliding seat slides and ascends and descends on a first vertical guide rail, and the first pneumatic clamping jaw is arranged on the second sliding seat and used for clamping a motor to be tested;

the second discharging seat is arranged on the fixed disc, a ninth mounting seat is arranged on the second discharging seat, a fourth mounting plate is arranged at the top of the ninth mounting seat, and a second vertical guide rail is arranged on the front side of the ninth mounting seat;

second fixture includes ninth cylinder, third slide and the pneumatic clamping jaw of a plurality of second, the ninth cylinder sets up on the fourth mounting panel, the lower extreme of ninth cylinder piston rod is equipped with the third slide, the third slide rises and falls in sliding on the second perpendicular guide rail, the pneumatic clamping jaw of second is located side by side on the third slide for the wire terminal of the motor that awaits measuring of centre gripping.

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

the utility model discloses can carry out the impedance test of motor, compression resistance test, torque capability test, hang unloading after power capability test and the test completion in proper order automatically, and each capability test device that corresponds can test in step, and the required time of accomplishing each capability test is short, the efficiency of test is high, can adapt to the production needs of big batch motor completely, has also reduced the working strength of tester and the production cost of motor simultaneously.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a schematic structural view of a driving mechanism;

FIG. 4 is a schematic perspective view of a motor to be tested;

FIG. 5 is an exploded view of the motor under test;

FIG. 6 is a schematic structural diagram of a test switch and a socket;

FIG. 7 is a schematic structural diagram of a voltage withstand test apparatus;

FIG. 8 is a schematic structural diagram of the spindle positioning device;

FIG. 9 is a second schematic view of the spindle positioning device;

FIG. 10 is a schematic view of a positioning assembly;

FIG. 11 is a cross-sectional view of the positioning assembly;

FIG. 12 is a schematic structural diagram of a torsion testing apparatus;

FIG. 13 is a second schematic structural view of the torsion testing apparatus;

FIG. 14 is a third schematic view of the torsion testing apparatus;

FIG. 15 is a schematic view of a rotary assembly;

FIG. 16 is a cross-sectional view of the rotating assembly;

FIG. 17 is an exploded view of the rotating assembly;

FIG. 18 is a schematic structural diagram of a suspension force testing apparatus;

FIG. 19 is a second schematic view of the structure of the suspension force testing apparatus;

FIG. 20 is a third schematic view of the structure of the lifting force testing apparatus;

FIG. 21 is a schematic structural view of a reset mechanism;

FIG. 22 is a cross-sectional view of the reset mechanism;

FIG. 23 is an enlarged view of a portion of FIG. 22 at A;

FIG. 24 is a schematic view of the first discharge seat and the first clamping mechanism;

FIG. 25 is a second schematic view of the first discharging seat and the first clamping mechanism;

fig. 26 is a schematic structural view of the second discharge seat and the second clamping mechanism.

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

Cooperation figure 1 and figure 2 are shown, the utility model discloses a motor performance check out test set, including rack and slewer. The cabinet comprises a cabinet body 11 and a workbench 12 arranged on the cabinet body 11, a feeding area 121, an impedance testing area 122, a withstand voltage testing area 123, a main shaft positioning area 124, a torsion testing area 125, a lifting force testing area 126, a good product discharging area 127 and a defective product discharging area 128 are sequentially distributed on the workbench 12, and an impedance testing device 3, a withstand voltage testing device 4, a main shaft positioning device 5, a torsion testing device 6, a lifting force testing device 7 and a discharging device 8 are respectively arranged on the impedance testing area 122, the withstand voltage testing area 123, the main shaft positioning area 124, the torsion testing area 125, the lifting force testing area 126 and the good product discharging area 127.

The impedance testing device 3 detects whether a motor to be tested is open-circuit or short-circuit, the voltage resistance testing device 4 detects the insulation performance of the motor to be tested, the main shaft positioning device 5 is used for positioning a main shaft of the motor to be tested, the torsion testing device 6 detects the torsion performance of the motor to be tested, the lifting force testing device 7 detects the lifting force performance of the motor to be tested, and the discharging device 8 is used for discharging the motor to be tested.

As shown in fig. 2 and fig. 3, the rotation device includes a driving mechanism 21 and a test tray 22, the driving mechanism 21 is disposed below the worktable 12, the test tray 22 is disposed on the worktable 12 and is driven by the driving mechanism 21 to rotate, a plurality of jigs 221 for placing a motor to be tested are disposed on the test tray 22, and each jig 221 sequentially enters the impedance test area 122, the withstand voltage test area 123, the spindle positioning area 124, the torsion test area 125, the lifting force test area 126, the good product unloading area 127, and the bad product unloading area 128 from the loading area 121 along with the rotation of the test tray 22. The driving mechanism 21 adopts a platform desktop type intermittent divider, the test disc 22 is installed on an output shaft flange 211 of the intermittent divider, a fixed disc 23 is installed on an output shaft 212 of the intermittent divider, eight fixtures 221 which are arranged at equal angles are arranged on the test disc 22, the fixtures 221 are all provided with sockets 222 for plugging wire terminals of the motor to be tested, and the plurality of motors 100 to be tested can be placed on the fixtures 221.

As shown in fig. 4 and 5, the motor 100 to be tested includes a housing 110, a housing cover 120, a spindle 130, a spindle gear 140, a gear set 150, and a wire terminal 160, where the housing 110 is a top-opening structure, the housing cover 120 is used to close the housing 110, the spindle 130 is mounted on the housing 110 and extends out of the housing cover 120, and the spindle gear 140 and the gear set 150 are mounted in the housing 110 in a meshing manner.

Referring to fig. 2, 5 and 6, the fixing plate 23 is provided with a test switch 24 at the positions of the impedance test area 122, the withstand voltage test area 123, the spindle positioning area 124, the torsion test area 125 and the hanging force test area 126. The test switch 24 includes a plurality of switch bases 241, first cylinders 242 and plugs 243 arranged in groups, the switch bases 241 are fixedly disposed on the fixed tray 23, the first cylinders 242 are disposed on the switch bases 241, the plugs 243 are disposed at the bottoms of piston rods of the first cylinders 242 and are used for being plugged with the sockets 222, and the plugs 243 are connected to a power supply to energize the motor 100 to be tested.

The socket 222 includes a bottom plate 2221, a circuit board 2222, a first socket 2223 and a second socket 2224, the bottom plate 2221 is fixedly disposed on the test tray 22, the bottom plate 2221 is provided with a plurality of circuit boards 2222 and a plurality of second sockets 2224 side by side, each circuit board 2222 is provided with a plurality of first sockets 2223, the first sockets 2223 are used for plugging the wire terminals 160 of the motor 100 to be tested, each second socket 2224 is respectively communicated with the circuit board 2222, and the second sockets 2224 are used for plugging the plugs 243.

As shown in fig. 1 and 7, the pressure resistance testing device 4 includes a frame 41, a cross beam 42, a second cylinder 43, a guide shaft 44, a testing board 45 and a plurality of probes 46, the cross beam 42 is disposed on the frame 41, two sets of linear bearings 421 are disposed on the cross beam 42, the second cylinder 43 is mounted on the cross beam 42, a lower end of a piston rod of the second cylinder passes through the cross beam 42 and then is fixedly connected to the testing board 45, a lower end of the guide shaft 44 passes through the linear bearings 421 and then is fixedly connected to the testing board 45, the probes 46 are disposed on the testing board 45 side by side, an upper end of each probe 46 is connected to a pressure resistance tester (not shown in the figure).

As shown in fig. 2, 5, and 8 to 11, the main shaft positioning device 5 includes a first base 51, a third cylinder 52, a first slider assembly, a first driving member 54, and a plurality of positioning assemblies.

The first base 51 is disposed on the working table 12, the first base 51 is provided with a first guide rail 511, and the third cylinder 52 is disposed on the first base 51 and used for driving the first sliding block assembly to lift.

The first sliding block assembly comprises a first sliding block 531, a first mounting seat 532, a second mounting seat 533, a first guide pillar 534 and a first connecting block 535, the first sliding block 531 is in sliding fit with the first guide rail 511, the first mounting seat 532 and the second mounting seat 533 are fixedly arranged on the first sliding block 531, the bottom of the first guide pillar 534 is fixedly arranged on the first machine base 51, and the first connecting block 535 is fixedly arranged on the first mounting seat 532 and is inserted into the first guide pillar 534.

The first driving member 54 is disposed on the first mounting base 532, the positioning assembly includes a connecting member 551 and a positioning head 552, the connecting member 551 is disposed on the second mounting base 533 side by side and is driven by the first driving member 54 to rotate, and the positioning head 552 is disposed at the bottom of the connecting member 551 and is used for being inserted into the spindle 130 of the to-be-tested motor on the fixture 221. The first driving member 54 includes a first driving motor 541 and a driving gear 542, the first driving motor 541 is fixedly disposed on the first mounting seat 532, and the driving gear 542 is disposed on a shaft of the first driving motor 541.

The connector 551 includes a first connecting shaft 5511, a driven gear 5512, a hollow connector 5513 and a hollow sleeve 5514, the first connecting shaft 5511 is hollow and is mounted on the second mounting seat 533 side by side through a first bearing 5515, the driven gear 5512 is disposed on the first connecting shaft 5511, adjacent driven gears are engaged with each other, one driven gear 5512 is engaged with the driving gear 542, and the driving gear 542 and the driven gear 5512 are both located between the first mounting seat 532 and the second mounting seat 533.

The connector 5513 is fixedly arranged at the bottom of the first connecting shaft 5511, one end of the sleeve 5514 is fixed on the connector 5513 after being inserted into the first connecting shaft 5511, the positioning head 552 is inserted into the sleeve 5514, and a jack 5521 matched with the motor spindle 130 to be tested is formed on the positioning head 552.

As shown in fig. 2, 5, 6, 12 to 17, the torsion testing apparatus 6 includes a second base 61, a fourth cylinder 62, a second slider assembly, a second driving member 64, a plurality of rotating assemblies, and a plurality of torque meters 66.

The second base 61 is disposed on the working table 12, the second base 61 is provided with a second guide rail 611, and the fourth cylinder 62 is disposed on the second base 61 and is configured to drive the second sliding block assembly to move up and down.

The second sliding block assembly includes a second sliding block 631, a third mounting seat 632, a fourth mounting seat 633, a second guide pillar 634 and a second connecting block 635, the second sliding block 631 is in sliding fit with the second guide rail 611, the third mounting seat 632 and the fourth mounting seat 633 are fixedly disposed on the second sliding block 631, the bottom of the second guide pillar 634 is fixedly disposed on the second machine base 61, and the second connecting block 635 is fixedly disposed on the third mounting seat 632 and is inserted into the second guide pillar 634.

The second driving member 64 is disposed on the third mounting seat 632, the rotating assemblies are disposed on the fourth mounting seat 633 side by side, each rotating assembly is provided with a torque meter 66, the rotating assemblies are driven by the second driving member 64, so that the torque meters 66 rotate, the torque meters 66 are provided with test heads 661, and the test heads 661 are used for being inserted into the spindle 130 of the motor 100 to be tested on the jig 221. The second driving member 64 includes a second driving motor 641 and a main gear 642, the second driving motor 641 is fixedly disposed on the third mounting seat 632, and the main gear 642 is disposed on a shaft of the second driving motor 641.

The rotating assembly comprises a second connecting shaft 651, a pinion 652 and a clasping member 653, the second connecting shaft 651 is mounted on the fourth mounting base 633 in parallel through a second bearing 654, the pinion 652 is arranged on the second connecting shaft 651, adjacent pinions are meshed with each other, the pinion 652 is meshed with the main gear 642, the main gear 642 and the pinion 652 are both positioned between the third mounting base 632 and the fourth mounting base 633, the torquer 66 is arranged on the second connecting shaft 651, and a bearing at the bottom of the second connecting shaft 651 is fixed through an end cover 655.

The clasping member 653 comprises a connecting portion 6531, a first clasping portion 6532 and a second clasping portion 6533, the connecting portion 6531 is fixedly arranged at the top of the second connecting shaft 651, the first clasping portion 6532 and the second clasping portion 6533 are both semi-circular structures, the first clasping portion 6532 is arranged at the top of the connecting portion 6531, and the first clasping portion 6532 and the second clasping portion 6533 are fixed together after clasping the torque meter 66.

As shown in fig. 2, 4, 6, and 18 to 23, the lifting force testing apparatus 7 includes a third base 71, a fifth cylinder 72, a third slider assembly, a plurality of connecting assemblies 74, a plurality of testing mechanisms, and a plurality of returning mechanisms.

The third base 71 is disposed on the working platform 12, the third base 71 is provided with a third guide rail 711, and the fifth cylinder 72 is disposed on the third base 71 and is configured to drive the third sliding block assembly to ascend and descend.

The third slider assembly comprises a third slider 731, a fifth mounting seat 732, a sixth mounting seat 733 and a seventh mounting seat 734, the third slider 731 is in sliding fit with the third guide rail 711, the fifth mounting seat 732 is fixedly arranged on the third slider 731, the sixth mounting seat 733 and the seventh mounting seat 734 are arranged above the fifth mounting seat 432, and a third position sensor (not shown in the figure) is arranged at the bottom of the fifth mounting seat 732.

The connecting assemblies 74 are arranged on the fifth mounting seat 732 side by side, each connecting assembly 74 includes a rotating shaft 741 and a wheel disc 742, the rotating shaft 741 is arranged on the fifth mounting seat 732, the wheel disc 742 is rotatably mounted at the bottom end of the rotating shaft 741, a connector 743 is arranged on the wheel disc 742, and the connector 743 is used for being inserted into and matched with the spindle 130 of the motor 100 to be tested.

The rotation shaft 741 is mounted on the fifth mounting seat 732 through a bearing seat 744 and a third bearing 745, the rotation shaft 741 is of a hollow structure, the lower end of the rotation shaft 741 is mounted with a fourth bearing 746, an inner ring of the fourth bearing 746 is matched with the rotation shaft 741, the wheel disc 742 is fixed on an outer ring of the fourth bearing 746, and a first magnet 747 is fixed on the top of the wheel disc 742.

Each testing mechanism is connected with each wheel disk 742 and used for testing the pulling torque of the motor 100 to be tested, and each testing mechanism comprises a guide wheel 751, a counterweight 752, a connecting rope 753, a limiting seat 754, a first position sensor 755 and a second position sensor 756. A first mounting plate 712 is fixedly arranged on the third machine base 71, a guide wheel 751 is arranged on the first mounting plate 712, a counterweight 752 is arranged below the workbench 12, a connecting rope 753 is wound on the guide wheel 751, one end of the connecting rope 753 is fixedly connected with the counterweight 752, the other end of the connecting rope 753 is fixedly connected with the wheel disc 742, the connecting rope 753 can be wound on the wheel disc 742 along with the rotation of the wheel disc 742, a fourth position sensor 713 is arranged on the first mounting plate 712, and the third position sensor and the fourth position sensor 713 are respectively used for detecting the lifting position or the descending position of the wheel disc 742. The limiting seat 754 is arranged below the workbench 12, the limiting seat 754 is used for enabling the counterweight 752 to lift along the vertical direction, and the first position sensor 755 and the second position sensor 756 are respectively arranged at the upper end and the lower end of the limiting seat 754 and used for detecting the lifting height of the counterweight 752.

In this embodiment, the counterweight 752 is a fixed mass weight, and after the motor 100 to be measured is powered on, it is detected whether the fixed mass weight can be pulled, so as to determine whether the pulling torque of the motor to be measured meets the requirement, and the first position sensor 755, the second position sensor 756, the third position sensor, and the fourth position sensor 713 all adopt hall sensors.

The reset mechanism includes a locking piece 761 and a rotating piece 762, the locking piece 761 is disposed on the sixth mounting seat 733, a lower end of the locking piece 761 is inserted into the rotating shaft 741 to lock the wheel disk 742, the rotating piece 762 is disposed on the seventh mounting seat 734, and the rotating piece 762 rotates the rotating shaft 741 to drive the locked wheel disk 742 to reset.

The locking piece 761 includes a sixth cylinder 7611, a flange 7612, a connecting rod 7613, a positioning rod 7614 and a second magnet 7615, the sixth cylinder 7611 is disposed on the sixth mounting seat 733, the flange 7612 is connected to a piston rod of the sixth cylinder 7611, one end of the connecting rod 7613 is connected to the flange 7612 through a bearing, the other end of the connecting rod is inserted into the rotating shaft 741, the positioning rod 7614 is disposed at a lower end of the connecting rod 7613, and the second magnet 7615 is disposed at a bottom of the connecting rod 7613 and is attracted to the first magnet 747.

In this embodiment, a magnetic switch (not shown) is disposed on the sixth air cylinder 7611, when the connection head 743 is inserted into the spindle 130 for a suspension force test, the magnetic switch is turned off, the second magnet 7615 has no magnetism, so as to prevent the magnetic field generated by the second magnet 7617 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 7615 generates magnetism and can attract the first magnet 747 to complete the locking of the wheel disk 742.

The rotating member 762 includes a third driving motor 7621, a driving wheel 7622, a driven wheel 7623 and a synchronous belt 7624, the third driving motor 7621 is disposed on the seventh mounting seat 734, the driving wheel 7622 is connected with a crankshaft of the third driving motor 7621, the driven wheel 7623 is fixedly disposed at an upper end of the rotating shaft 741, and the synchronous belt 7624 is disposed on the driving wheel 7622 and the driven wheel 7623.

As shown in fig. 2, 4, and 24 to 26, the discharging device 8 includes a first discharging base 81, a first clamping mechanism, a second discharging base 83, and a second clamping mechanism.

The first discharging seat 81 is arranged on the workbench 12, the front side of the first discharging seat 81 is provided with an eighth mounting seat 811, the rear side is provided with a discharging hopper 812 and a second mounting plate 813, and the top is provided with a transverse guide rail 814. The front side of the eighth mounting seat 811 is provided with a plurality of first vertical guide rails 8111 side by side, the rear side is provided with a first sliding seat 8112, the top is provided with a third mounting plate 8113, the first sliding seat 8112 is in sliding fit with the transverse guide rail 814, the second mounting plate 813 is provided with a seventh air cylinder 815, and a piston rod of the seventh air cylinder 815 is connected with the eighth mounting seat 811 and is used for driving the eighth mounting seat 811 to enable the first clamping mechanism to move to the positions above the jig 221 and the discharge hopper 812.

First fixture includes a plurality of eighth cylinders 821, second slide 822 and first pneumatic clamping jaw 823, eighth cylinder 821 sets up on third mounting panel 8113 side by side, the lower extreme of each eighth cylinder 821 piston rod all is equipped with second slide 822, second slide 822 slides on first perpendicular guide rail 8111 and goes up and down, first pneumatic clamping jaw 823 is located on second slide 822 for the centre gripping motor 100 that awaits measuring, first pneumatic clamping jaw 823 adopts prior art, it can realize that control clamp gets and presss from both sides the pine claw after getting promptly, its specific structure does not in the utility model discloses it is repeated repeatedly.

The second discharging seat 83 is disposed on the fixed plate 23, the second discharging seat 83 is provided with a ninth mounting seat 831, the top of the ninth mounting seat 831 is provided with a fourth mounting plate 8311, and the front side of the ninth mounting seat 831 is provided with a second vertical guide rail 8312.

The second clamping mechanism comprises a ninth cylinder 841, a third sliding seat 842 and a plurality of second pneumatic clamping jaws 843, the ninth cylinder 841 is arranged on a fourth mounting plate 8311, the lower end of a piston rod of the ninth cylinder 841 is provided with the third sliding seat 842, the third sliding seat 842 slides and goes up and down on a second vertical guide rail 8312, and the second pneumatic clamping jaws 843 are arranged on the third sliding seat 842 side by side and used for clamping the lead terminal 160 of the motor 100 to be tested. The pneumatic clamping jaw 843 of second adopts prior art, and it can realize that control clamp gets and gets the pine claw after pressing from both sides promptly, and its concrete structure is not in the utility model discloses in give unnecessary detail.

The working process of the utility model is as follows:

feeding of motor to be tested

Place a plurality of motors 100 that await measuring (the utility model discloses in can place four motors that await measuring simultaneously on the tool 221 that is located material loading district 121), insert the wire terminal 160 of each motor that await measuring in socket 222's first socket 2223 simultaneously.

Second, impedance test

The driving mechanism 21 drives the test disc 22 to rotate, so that the motor 100 to be tested placed on the jig 221 enters the impedance test area 122 from the feeding area 121, the impedance test of the motor is performed through the impedance test device 3, whether the motor to be tested is open-circuited or short-circuited is detected, and the motor with open circuit or poor short circuit is identified and marked by the control device of the whole machine (the control device can adopt the prior art, such as a PLC controller).

The impedance testing device 3 adopts an impedance tester, the impedance tester is connected with the plug 243 of the testing switch 24 at the corresponding position of the impedance testing area 122 through a lead, when the testing switch 24 is switched on, if the indication value of the impedance tester is normal, the motor is good, otherwise, the motor is broken or short-circuited.

Third, withstand voltage test

The driving mechanism 21 drives the test disc 22 to rotate, so that the motor 100 to be tested placed on the jig 221 enters the voltage-withstanding test area 123 from the impedance test area 122, the insulation performance of the motor to be tested is detected through the voltage-withstanding test device 4, the motor with poor voltage resistance is identified and marked by the control device of the whole machine, and the detection steps of the voltage-withstanding test device 4 are as follows:

the second cylinder 43 is first started to drive the test board 45 to move downward, so that the probe 46 contacts with the motor 100 to be tested. And starting the first air cylinder 242 of the test switch 24, so that the plug 243 moves downwards and is plugged with the second socket 2224 of the socket 222, the motor 100 to be tested is electrified, and after the motor 100 to be tested is electrified, the voltage resistance instrument connected with the probe 46 can test whether the voltage resistance of the motor 100 to be tested is qualified. After one pressure test is completed, the second cylinder 43 drives the test board 45 to move upward, and the first cylinder 242 drives the plug 243 to separate from the second socket 2224.

Fourthly, positioning the main shaft of the motor to be tested

Drive mechanism 21 drive test disc 22 rotates, makes the motor 100 that awaits measuring of placing on tool 221 get into main shaft locating area 124 by withstand voltage test area 123 to through the main shaft positioner 5 location motor's of awaiting measuring main shaft, so that the detection port that follow-up torsion detection and hanging force detected can the disect insertion motor's of awaiting measuring main shaft 130 in, save the time of seeking a position that two detection ports all need, improve detection efficiency, main shaft positioner 5's location step is as follows:

the third cylinder 52 and the first driving motor 541 are started, the third cylinder 52 drives the first mounting seat 532 to move downward along the first guide rail 511, the first driving motor 541 drives the driving gear 542 and the driven gear 5512 to rotate, so that the positioning head 552 rotates, and the positioning head 552 rotates while descending until the positioning head 552 is inserted into the spindle 130 of the motor 100 to be tested. The positioning of the motor spindle 130 is completed after the insertion. Then, the first driving motor 541 stops working, the third air cylinder 52 drives the first mounting seat 532 to move upwards along the first guide rail 511, and the positioning head 552 is separated from the spindle 130, thereby completing the positioning of the motor spindle 130.

Fifth, torsion test

The driving mechanism 21 drives the testing disc 22 to rotate, so that the motor 100 to be tested placed on the jig 221 enters the torque testing area 125 from the spindle positioning area 124, the torque performance of the motor to be tested is detected through the torque testing device 6, the motor with poor torque is identified and marked by the control device of the whole machine, and the detection steps of the torque testing device 6 are as follows:

the fourth cylinder 62 is first activated to drive the third mounting base 632 to move downward along the second guiding rail 611, so that the testing head 661 is inserted into the main shaft 130 of the motor 100 to be tested. And starting the first cylinder 242 of the test switch 24, so that the plug 243 moves downwards and is plugged with the second socket 2224 of the socket 222, the motor 100 to be tested is powered on, and after the motor 100 to be tested is powered on, the gear set 150 locks the spindle gear 140, so that the spindle 130 cannot rotate.

Then the second driving motor 641 is started, under the action of the main gear 642 and the pinion 652 which are meshed with each other, the testing head 661 of the torque meter 66 generates a rotating external force to the main shaft 130, the rotating external force is made to reach the standard torque of the main shaft 130 of the motor to be tested by setting the working power of the second driving motor 641, under the action of the standard torque, if the main shaft 130 and the main shaft gear 140 slip, the torque of the corresponding motor to be tested is unqualified, otherwise, the torque of the motor to be tested 100 meets the requirement.

After the test is completed, the second driving motor 641 stops working, the fourth cylinder 62 drives the third mounting seat 632 to move upward along the second guide rail 611, and the testing head 661 is separated from the main shaft 130, thereby completing the one-time test of the torque force of the plurality of motors to be tested.

Sixthly, testing the lifting force

The driving mechanism 21 drives the testing tray 22 to rotate, so that the motor 100 to be tested placed on the jig 221 enters the lifting force testing area 126 from the torsion testing area 125, the lifting force performance of the motor to be tested is detected through the lifting force testing device 7, the motor with poor lifting force is identified and marked by the control device of the whole machine, and the detection steps of the lifting force testing device 7 are as follows:

the fifth cylinder 72 is first activated to drive the fifth mounting base 732 to move downward along the third guide rail 711, so that the connecting head 743 on the wheel disk 742 is inserted into the spindle 130 of the motor 100 to be tested. And then, the first cylinder 242 of the test switch 24 is started, so that the plug 243 moves downwards and is inserted into the second socket 2224 of the socket 222, the motor 100 to be tested is electrified, the main shaft 130 rotates, the rotation of the main shaft 130 drives the wheel disc 742 to rotate, the connecting rope 753 is wound on the wheel disc 742 along with the rotation of the wheel disc 742, the counterweight 752 is driven to rise, and whether the hoisting force of the tested motor is qualified or not is judged by judging whether the counterweight 752 can be hoisted from the position of the second position sensor 756 to the position of the first position sensor 755.

After the lifting force test of the motor 100 to be tested is completed, the piston rod of the sixth cylinder 7611 moves down to drive the connecting rod 7613 to move downward, so that the positioning rod 7614 abuts against the wheel disc 742, the second magnet 7615 attracts the first magnet 747, and the wheel disc 742 is locked and cannot rotate.

Then, the test switch 24 is turned off, the motor 100 to be tested is powered off, the third driving motor 7621 is started, the rotation direction of the third driving motor 7621 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 7622 drives the driven wheel 7623 through the synchronous belt 7624, the rotating shaft 741 rotates along with the rotation of the driven wheel 7623, the wheel disc 742 is locked and rotates along with the rotating shaft 741, the connecting rope 753 on the wheel disc 742 also rotates and separates, and the counterweight 752 returns to the original position. Meanwhile, the connector 743 returns to the original position (the shape of the connector is consistent with the shape of the spindle of the motor to be tested, the connector can be inserted into the spindle only if the position of the connector is correct, and the initial position of the connector can be directly inserted into the spindle, so that the connector needs to be reset after the test is completed, and the need of readjustment in the later test is avoided).

After the test and the reset are completed, the fifth cylinder 72 drives the fifth mounting seat 732 to move upwards along the third guide rail 711, and the connecting head 743 is separated from the spindle 130, so that the one-time test of the lifting force of the motors to be tested is completed.

Seventhly, discharging good products and defective products

The drive mechanism 21 drives the test disc 22 to rotate, so that the to-be-tested motor 100 placed on the jig 221 sequentially enters a good product discharging area 127 and a defective product discharging area 128 from the lifting force test area 126, a wire terminal 160 of the tested motor is pulled down through a second clamping mechanism of the good product discharging area 127, the good product motor is discharged from a discharging hopper 812 through a first clamping mechanism, the defective motor is manually taken down after entering the defective product discharging area 128, and the discharging device 8 detects the following steps:

the second pneumatic clamping jaw 843 is opened, the ninth cylinder 841 drives the third sliding seat 842 to descend until the second pneumatic clamping jaw 843 reaches the side edge of the wire terminal 160, then the second pneumatic clamping jaw 843 is closed to clamp the wire terminal 160, and the ninth cylinder 841 drives the third sliding seat 842 to ascend to a certain height and then the second pneumatic clamping jaw 843 is opened, so that the wire terminal 160 is pulled out of the first socket 2223 of the socket 222.

The seventh air cylinder 815 drives the eighth mounting seat 811 to move, so that the first pneumatic clamping jaw 823 moves to the position above the jig 221, the first pneumatic clamping jaw 823 opens, the eighth air cylinder 821 drives the second sliding seat 822 to descend until the first pneumatic clamping jaw 823 reaches the side edge of the tested motor, then the first pneumatic clamping jaw 823 is closed to clamp the tested motor, the eighth air cylinder 821 drives the second sliding seat 822 to ascend to a certain height, then the seventh air cylinder 815 drives the eighth mounting seat 811 to move, so that the first pneumatic clamping jaw 823 moves to the position above the discharging hopper 812, the first pneumatic clamping jaw 823 opens, and automatic discharging of the motor is completed.

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

1. A motor performance detection device is characterized in that: comprises a machine cabinet and a rotating device;

2. A motor performance detecting apparatus according to claim 1, wherein: the driving mechanism adopts a platform desktop type intermittent divider, the test disc is arranged on a force output shaft flange of the intermittent divider, a fixed disc is arranged on a force output shaft of the intermittent divider, eight fixtures which are arranged at equal angles are arranged on the test disc, the fixtures are all provided with sockets for plugging lead terminals of motors to be tested, the fixtures can be used for placing a plurality of motors to be tested, test switches are arranged at the positions of the fixed disc in the impedance test area, the pressure resistance test area, the main shaft positioning area, the torsion test area and the lifting force test area, each test switch comprises a plurality of switch bases which are arranged in groups, a first air cylinder and a plug, the switch bases are fixedly arranged on the fixed disc, the first air cylinders are arranged on the switch bases, the plug is arranged at the bottom of a piston rod of the first air cylinder and is used for being plugged with the sockets, and the plug is connected with a power supply, so as to electrify the motor to be tested.

3. A motor performance detecting apparatus according to claim 2, wherein: withstand voltage testing arrangement includes frame, crossbeam, second cylinder, guiding axle, surveys test panel and a plurality of probe, the crossbeam is located in the frame, be equipped with two sets of linear bearing on the crossbeam, the second cylinder is installed on the crossbeam, and the lower extreme of its piston rod passes behind the crossbeam with test panel looks rigid coupling, the lower extreme of guiding axle pass behind the linear bearing with test panel looks rigid coupling, the probe sets up side by side on surveying the test panel, the upper end of probe be connected with withstand voltage appearance, lower extreme be used for with the motor that awaits measuring on the tool contacts.

4. A motor performance detecting apparatus according to claim 2, wherein: the main shaft positioning device comprises a first machine base, a third air cylinder, a first sliding block assembly, a first driving piece and a plurality of positioning assemblies, wherein:

the first driving piece is arranged on the first mounting seat;

5. A motor performance detecting apparatus according to claim 4, wherein: the first driving piece comprises a first driving motor and a driving gear, the first driving motor is fixedly arranged on the first mounting seat, the driving gear is arranged on a crankshaft of the first driving motor, the connecting piece comprises a first connecting shaft, a driven gear, a hollow connector and a sleeve, the first connecting shaft is of a hollow structure, which are arranged on the second mounting seat side by side through a first bearing, the driven gears are arranged on the first connecting shaft, the adjacent driven gears are mutually meshed, and one of the driven gears is meshed with the driving gear, the driving gear and the driven gear are both positioned between the first mounting seat and the second mounting seat, the connector is fixedly arranged at the bottom of the first connecting shaft, one end of the sleeve is inserted into the first connecting shaft and then fixed on the connector, the positioning head is inserted into the sleeve, and an insertion hole matched with a main shaft of the motor to be measured is formed in the positioning head.

6. A motor performance detecting apparatus according to claim 5, wherein: torsion testing arrangement includes second frame, fourth cylinder, second slider subassembly, second driving piece, a plurality of rotating assembly and a plurality of torquemeter, wherein:

the second driving piece is arranged on the third mounting seat;

7. A motor performance detecting apparatus according to claim 6, wherein: the second driving piece comprises a second driving motor and a main gear, the second driving motor is fixedly arranged on a third mounting seat, the main gear is arranged on a crankshaft of the second driving motor, the rotating assembly comprises a second connecting shaft, an auxiliary gear and a holding piece, the second connecting shaft is arranged on a fourth mounting seat side by side through a second bearing, the auxiliary gear is arranged on the second connecting shaft and is adjacent to the auxiliary gear, one of the auxiliary gear is meshed with the main gear, the main gear and the auxiliary gear are both arranged between the third mounting seat and the fourth mounting seat, the torquemeter is arranged on the second connecting shaft, the holding piece comprises a connecting part, a first holding part and a second holding part, the connecting part is fixedly arranged at the top of the second connecting shaft, the first holding part and the second holding part are of a semi-circular structure, the first holding part is arranged at the top of the connecting part, the first clamping portion and the second clamping portion clamp and clamp the torque meter and then are fixed together.

8. A motor performance detecting apparatus according to claim 5, wherein: hang power testing arrangement includes third frame, fifth cylinder, third slider assembly, a plurality of coupling assembling, a plurality of accredited testing organization and a plurality of canceling release mechanical system, wherein:

9. A motor performance detecting apparatus according to claim 8, wherein: the testing mechanism comprises a guide wheel, a counterweight, a connecting rope, a limiting seat, a first position sensor and a second position sensor, wherein a first mounting plate is fixedly arranged on a third machine base, the guide wheel is arranged on the first 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, the connecting rope can be wound on the connecting rope along with the rotation of the wheel disc, the limiting seat is arranged below the workbench and used for enabling the counterweight to lift 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 lifting height of the counterweight;

10. A motor performance detecting apparatus according to claim 9, wherein: the discharge device comprises a first discharge seat, a first clamping mechanism, a second discharge seat and a second clamping mechanism, wherein: