CN117606405A - Motor rotor runout measuring device - Google Patents

Abstract

The invention relates to the technical field of quality inspection equipment, and particularly discloses a motor rotor runout measuring device, which comprises a frame, a transmission mechanism, a commutator testing mechanism and a worm testing mechanism, wherein the transmission mechanism comprises a transmission assembly and a supporting assembly, a first driving assembly drives a motor rotor on a first detection support to rotate, a first runout measurer is used for measuring the runout value of the commutator, when the commutator of the motor rotor on the first detection support is measured, the transmission mechanism conveys the motor rotor on the first detection support to a second detection support, meanwhile, the first detection support is provided with an unmeasured motor rotor, and the commutator testing mechanism and the worm testing mechanism simultaneously measure the motor rotor on the first detection support and the second detection support, so that the measurement of the commutator and the worm of the motor rotor are mutually independent, and the mutual influence can not be caused, and the measurement accuracy of the motor rotor can be improved.

Description

Motor rotor runout measuring device

Technical Field

The invention relates to the technical field of quality inspection equipment, in particular to a motor rotor runout measuring device.

Background

The motor rotor shaft is an important part of the motor, and the jumping tolerance directly influences the integral use performance of the motor, so that the shaft jumping test of the motor rotor is unavoidable when the rotor is assembled.

In the prior art, the shaft runout test of the motor rotor generally comprises the following steps that firstly, the motor rotor is arranged on a rotating bracket, then the motor rotor is driven to rotate, and then a plurality of test pieces are used for simultaneously measuring the rotating shaft, the commutator and the worm of the motor rotor, but in the measuring process, the measurement pieces vibrate the motor rotor, and the measuring precision of other measurement pieces is affected.

Therefore, a device for measuring rotor runout of a motor is needed to solve the above problems.

Disclosure of Invention

The invention aims at: the motor rotor runout measuring device is provided to solve the problem that a plurality of test pieces in the related art measure different positions of a motor rotor simultaneously, and the measurement pieces can vibrate the motor rotor so as to influence the measurement accuracy of other measurement pieces.

The invention provides a motor rotor runout measuring device, which comprises:

a frame;

the transmission mechanism comprises a transmission assembly and a support assembly, wherein the support assembly comprises a first detection support and a second detection support which are arranged at intervals along a first horizontal direction, the transmission assembly is used for conveying a motor rotor on the first detection support to the second detection support, and the first detection support and the second detection support are both used for supporting the motor rotor and are used for being in rotating fit with the motor rotor around the axial direction of the motor rotor;

the commutator testing mechanism is arranged on the frame and comprises a first driving assembly and a first jumping measurer, wherein the first driving assembly is used for driving the motor rotor on the first detection support to rotate around the axial direction of the motor rotor, and a probe of the first jumping measurer is abutted with the peripheral wall of the commutator of the motor rotor on the first detection support;

the worm test mechanism is arranged on the frame and comprises a second driving assembly and a second jumping measurer, the second driving assembly is used for driving the motor rotor on the second detection support to rotate around the axial direction of the motor rotor, and a probe of the second jumping measurer is abutted to the peripheral wall of the worm of the motor rotor on the second detection support.

As the preferred technical scheme of motor rotor measurement device that beats, supporting component still includes the material loading support, the material loading support set up in first detection support is followed first horizontal direction keeps away from the one end that the second detected the support, the transmission subassembly can with the last motor rotor of material loading support carries to first detection support.

As a preferred technical scheme of the motor rotor runout measuring device, the device further comprises:

the conveying belt is arranged at intervals with the transmission mechanism along a second horizontal direction, and conveys the motor rotor along the first horizontal direction, and the first horizontal direction is perpendicular to the second horizontal direction;

and the feeding mechanism is used for carrying the motor rotor on the conveyor belt to the feeding support.

As the preferred technical scheme of motor rotor measurement device that beats, support assembly still includes the unloading support, the unloading support set up in the second detects the support along first horizontal direction keeps away from the one end that first detected the support, transfer assembly can with the second detects and supports last motor rotor carries to the unloading is supported.

As a preferred technical scheme of the motor rotor runout measuring device, the device further comprises:

the defective product recovery position is arranged between the blanking support and the conveyor belt along the second horizontal direction;

the blanking mechanism comprises a sliding part, a third driving piece and a clamping jaw cylinder, wherein the sliding part can drive the third driving piece to move along the second horizontal direction and sequentially slide through the blanking support, the unqualified product recycling position and the conveyor belt, and the third driving piece drives the clamping jaw cylinder to slide along the vertical direction.

As the preferred technical scheme of motor rotor measurement device that beats, the transmission subassembly is located the support assembly supports motor rotor with between the frame, the transmission subassembly includes first driving piece, bottom plate, slide and second driving piece, the fixed end of first driving piece sets firmly in the frame, the drive end of first driving piece with bottom plate rigid coupling and drive the bottom plate is along vertical direction removal, the slide is followed first horizontal direction slip set up in the bottom plate and keep away from one side of first driving piece, the second driving piece is followed first horizontal direction drive the slide is relative the bottom plate slides.

As a preferable technical scheme of the motor rotor runout measuring device, the axial directions of the motor rotor on the supporting component are all arranged along the second horizontal direction;

the first limiting component comprises a first limiting part and a first correcting cylinder which are arranged at two sides of the first detection support at intervals along the second horizontal direction, the first limiting part is fixedly connected with the frame and is used for being opposite to the worm of the motor rotor on the first detection support along the axial direction of the worm, the first correcting cylinder is fixedly arranged on the frame and is used for driving the motor rotor on the first detection support to move along the second horizontal direction so that the first limiting part is abutted to the worm of the motor rotor on the first detection support;

the second limiting assembly comprises second limiting pieces and second correction air cylinders which are arranged on two sides of the second detection support at intervals along the second horizontal direction, the second limiting pieces are fixedly connected with the frame and used for being opposite to the worm of the motor rotor on the second detection support along the axial direction of the worm, the second correction air cylinders are fixedly arranged on the frame and used for driving the motor rotor on the second detection support to move along the second horizontal direction, so that the second limiting pieces are in butt joint with the worm of the motor rotor on the second detection support.

As the preferred technical scheme of motor rotor measurement device that beats, first correction cylinder includes first cylinder body and link up the first telescopic link of first cylinder body, the one end of first telescopic link with first detection is supported and is gone up motor rotor is relative, the other end of first telescopic link is provided with the stopper, first cylinder body is kept away from first detection is supported one end and is wound a plurality of limit bolts of circumference interval spiro union of first cylinder body, stopper selectivity with a plurality of one of limit bolt is relative.

As the preferred technical scheme of motor rotor measurement device that beats, first drive assembly includes lift cylinder, first support body, first action wheel, first follow driving wheel, first hold-in range and fourth driving piece, the lift cylinder set firmly in the frame, the lift cylinder drive first support body moves along vertical direction, first support body is located first detection support is kept away from one side of frame, first action wheel with first follow driving wheel is followed first horizontal direction set up respectively in first detection support's both sides, first hold-in range is located first action wheel with first follow driving wheel, fourth driving piece drive first action wheel rotates.

As the preferred technical scheme of motor rotor measurement device that beats, worm testing mechanism includes mount, carriage, fifth driving piece, sixth driving piece, second action wheel, second follow driving wheel and second hold-in range, the mount set firmly in the frame, the carriage with the mount is along vertical direction sliding fit, fifth driving piece drive the carriage is followed vertical direction is relative the mount slides, the second hold-in range cover is located the second action wheel with the second follows the driving wheel and be located the second detects the support and keep away from the one side of frame, the second hold-in range with the second detects motor rotor on the support relatively, the sixth driving piece drive the second action wheel rotates.

The beneficial effects of the invention are as follows:

the invention provides a motor rotor runout measuring device, which comprises a frame, a transmission mechanism, a commutator testing mechanism and a worm testing mechanism, wherein the transmission mechanism comprises a transmission assembly and a supporting assembly, the supporting assembly comprises a first detection support and a second detection support, the transmission assembly is used for conveying a motor rotor on the first detection support to the second detection support, and the first detection support and the second detection support are both used for supporting the motor rotor and are used for being in rotary fit with the motor rotor around the axial direction of the motor rotor; the commutator testing mechanism is arranged on the frame and comprises a first driving component and a first runout measurer, the first driving component is used for driving the motor rotor on the first detection support to rotate around the axial direction of the motor rotor, and a probe of the first runout measurer is abutted with the peripheral wall of the commutator of the motor rotor on the first detection support; the worm testing mechanism is arranged on the frame and comprises a second driving assembly and a second jumping measurer, the second driving assembly is used for driving the motor rotor on the second detection support to rotate around the axial direction of the motor rotor, and the probe of the second jumping measurer is abutted with the peripheral wall of the worm of the motor rotor on the second detection support. When the device works, the first driving component drives the motor rotor on the first detection support to rotate, the first jumping measurer is used for measuring the jumping value of the reverser, after the reverser of the motor rotor on the first detection support finishes measuring, the transmission mechanism carries the motor rotor on the first detection support to the second detection support, meanwhile, the unmeasured motor rotor is placed on the first detection support, the reverser testing mechanism and the worm testing mechanism simultaneously measure the motor rotor on the first detection support and the second detection support, after the motor rotor on the first detection support and the motor rotor on the second detection support finishes measuring, the motor rotor on the second detection support is taken away, the transmission mechanism moves the motor rotor on the first detection support to the second detection support, and the unmeasured motor rotor is placed on the first detection support, so that the circulation measurement of the motor rotor jumping measuring device can be realized. The measurement of the commutator and the worm of the motor rotor is independent, so that mutual influence cannot be caused, and the accuracy of the measurement of the motor rotor can be improved.

Drawings

Fig. 1 is a schematic diagram of a structure of a motor rotor runout measuring device according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a second structure of a motor rotor runout measuring device according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a motor rotor runout measuring device according to an embodiment of the present invention;

FIG. 4 is a schematic diagram of a testing mechanism for a commutator according to an embodiment of the invention;

FIG. 5 is an enlarged view of a portion of FIG. 4 at A;

FIG. 6 is a second schematic structural diagram of a testing mechanism for a commutator in an embodiment of the invention;

fig. 7 is a schematic structural diagram III of a testing mechanism for a commutator in an embodiment of the invention;

FIG. 8 is a schematic diagram of a worm test mechanism according to an embodiment of the present invention;

FIG. 9 is a second schematic structural view of a worm test mechanism according to an embodiment of the present invention;

fig. 10 is a schematic structural diagram of a transmission mechanism in an embodiment of the invention.

In the figure:

x, a first horizontal direction; y, the second horizontal direction; z, vertical direction;

100. a motor rotor; 101. a commutator; 102. a worm;

1. a frame;

2. a transmission mechanism; 211. a first driving member; 212. a bottom plate; 213. a slide plate; 214. a second driving member; 215. a support base; 221. a first detection support; 222. a second detection support; 223. feeding and supporting; 224. blanking and supporting;

3. a commutator testing mechanism; 311. a lifting cylinder; 312. a first frame body; 313. a first drive wheel; 314. a first driven wheel; 315. a first synchronization belt; 316. a fourth driving member; 32. a first jitter measurer;

4. a worm test mechanism; 411. a fixing frame; 412. a carriage; 413. a fifth driving member; 414. a sixth driving member; 415. a second driving wheel; 416. a second driven wheel; 417. a second timing belt; 42. a second jitter measurer;

5. a conveyor belt; 6. a feeding mechanism; 7. recovering positions of unqualified products;

8. a blanking mechanism; 81. a sliding part; 82. a third driving member; 83. a clamping jaw cylinder;

9. a first limit assembly; 91. a first limiting member; 92. a first correction cylinder; 921. a first cylinder; 9211. a limit bolt; 922. a first telescopic rod; 9221. a limiting block;

10. the second limiting component; 11. a second limiting piece; 12. and a second correction cylinder.

Detailed Description

The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first location" and "second location" are two distinct locations and wherein the first feature is "above," "over" and "over" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is level above the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.

As shown in fig. 1 to 10, the present embodiment provides a motor rotor runout measuring apparatus, which includes a frame 1, a transmission mechanism 2, a commutator testing mechanism 3, and a worm testing mechanism 4, the transmission mechanism 2 includes a transmission assembly and a support assembly, the support assembly includes a first detection support 221 and a second detection support 222, the transmission assembly is used for conveying a motor rotor 100 on the first detection support 221 to the second detection support 222, and the first detection support 221 and the second detection support 222 are both used for supporting the motor rotor 100 and are used for being in running fit with the motor rotor 100 around an axial direction of the motor rotor 100; the commutator testing mechanism 3 is arranged on the frame 1, the commutator testing mechanism 3 comprises a first driving component and a first runout measurer 32, the first driving component is used for driving the motor rotor 100 on the first detection support 221 to rotate around the axial direction of the motor rotor 100, and a probe of the first runout measurer 32 is abutted with the peripheral wall of the commutator 101 of the motor rotor 100 on the first detection support 221; the worm test mechanism 4 is disposed on the frame 1, the worm test mechanism 4 includes a second driving assembly and a second runout measurer 42, the second driving assembly is used for driving the motor rotor 100 on the second detection support 222 to rotate around the axial direction of the motor rotor 100, and the probe of the second runout measurer 42 is abutted with the peripheral wall of the worm 102 of the motor rotor 100 on the second detection support 222. When the device works, the first driving component drives the motor rotor 100 on the first detection support 221 to rotate, the first jitter measurer 32 is used for measuring the jitter value of the commutator 101, when the commutator 101 of the motor rotor 100 on the first detection support 221 is measured, the transmission mechanism 2 carries the motor rotor 100 on the first detection support 221 to the second detection support 222, meanwhile, the unmeasured motor rotor 100 is placed on the first detection support 221, the commutator testing mechanism 3 and the worm testing mechanism 4 simultaneously measure the motor rotor 100 on the first detection support 221 and the second detection support 222, after the motor rotor 100 on the first detection support 221 and the second detection support 222 are measured, the motor rotor 100 on the second detection support 222 is taken away, the transmission mechanism 2 moves the motor rotor 100 on the first detection support 221 to the second detection support 222, and the unmeasured motor rotor 100 is placed on the first detection support 221, so that the cycle measurement of the motor rotor jitter measuring device can be realized. The above-mentioned measurement of the commutator 101 and the worm 102 of the motor rotor 100 are independent of each other, so that the mutual influence is not caused, and the accuracy of the measurement of the motor rotor 100 can be improved.

Alternatively, the first and second detection supports 221 and 222 are disposed at intervals along the first horizontal direction X; the transfer assembly can jack up the motor rotor 100 on the first detection support 221 and the second detection support 222 along the vertical direction Z, and the transfer assembly can drive the jacked motor rotor 100 to move along the first horizontal direction X. In this embodiment, the first detecting support 221 includes two first support plates disposed on the frame 1 at intervals along the second horizontal direction Y, and the second detecting support 222 includes two second support plates disposed on the frame 1 at intervals along the second horizontal direction Y. The two first support plates respectively support the rotating shaft parts at the two ends of the rotor core, and the two second support plates respectively support the rotating shaft parts at the two ends of the rotor core.

Preferably, one end of the first support plate, which is far away from the frame 1, is provided with a V-shaped groove, a cylindrical steel bar is embedded in the groove wall of the V-shaped groove, after the rotating shaft of the motor rotor 100 is arranged in the V-shaped groove, the rotating shaft of the motor rotor 100 is abutted with the cylindrical steel bar, and the abutting surface of the cylindrical steel bar and the rotating shaft of the motor rotor 100 is smaller, so that the rotating friction force between the first support plate and the rotating shaft is reduced. The second support plate has the same structure as the first support plate, and will not be described again here. Specifically, the first horizontal direction X and the second horizontal direction Y are perpendicular.

Optionally, the supporting assembly further includes a feeding support 223, the feeding support 223 is disposed at one end of the first detecting support 221 away from the second detecting support 222 along the first horizontal direction X, and the transferring assembly can convey the motor rotor on the feeding support 223 to the first detecting support 221. In this embodiment, the motor rotor 100 which is not measured is placed on the feeding support 223, and when the transfer assembly transfers the motor rotor 100 on the first detecting support 221 to the second detecting support 222, the transfer assembly synchronously transfers the motor rotor 100 on the feeding support 223 to the first detecting support 221. Specifically, the structure of the feeding support 223 is the same as that of the first detection support 221.

Optionally, the motor rotor runout measuring device further comprises a conveyor belt 5 and a feeding mechanism 6, wherein the conveyor belt 5 is arranged at intervals from the transmission mechanism 2 along the second horizontal direction Y, and the conveyor belt 5 conveys the motor rotor 100 along the first horizontal direction X; the feeding mechanism 6 is used for carrying the motor rotor 100 on the conveyor belt 5 to the feeding support 223. In this embodiment, the feeding mechanism 6 includes a linear motor sliding along the second horizontal direction Y, a telescopic cylinder disposed on the linear motor, and a clamping jaw cylinder 83 disposed on a telescopic portion of the telescopic cylinder, where the linear motor drives the telescopic cylinder to sequentially slide across the conveyor belt 5 and the feeding support 223, and then the cooperative work of the telescopic cylinder and the clamping jaw cylinder 83 moves the motor rotor 100 on the conveyor belt 5 to the feeding support 223.

Optionally, the supporting assembly further includes a blanking support 224, the blanking support 224 is disposed at one end of the second detecting support 222 away from the first detecting support 221 along the first horizontal direction X, and the transferring assembly can convey the motor rotor 100 on the second detecting support 222 to the blanking support 224. In this embodiment, after the worm test mechanism 4 finishes measuring the motor rotor 100 located on the second detection support 222, the transmission assembly carries the motor rotor 100 on the second detection support 222 to the blanking support 224, and then removes the motor rotor 100 from the blanking support 224.

Optionally, the motor rotor runout measuring device further comprises a reject recovery position 7 and a blanking mechanism 8, wherein the reject recovery position 7 is arranged between the blanking support 224 and the conveyor belt 5 along the second horizontal direction Y; the blanking mechanism 8 comprises a sliding part 81, a third driving piece 82 and a clamping jaw cylinder 83, the sliding part 81 can drive the third driving piece 82 to move along the second horizontal direction Y and sequentially slide through the blanking support 224, the reject recycling position 7 and the conveyor belt 5, and the third driving piece 82 drives the clamping jaw cylinder 83 to slide along the vertical direction Z. In this embodiment, when the commutator testing mechanism 3 and the worm testing mechanism 4 detect that the runout value of the commutator 101 or the scroll rod 102 of the motor rotor 100 is not qualified, the blanking mechanism 8 transfers the unqualified motor rotor 100 to the reject recovery position 7, and when the motor rotor 100 is qualified, the blanking mechanism 8 transfers the motor rotor 100 to the conveyor belt 5 again, so as to further move the motor rotor 100 to the next station.

Optionally, the transmission assembly is located between the motor rotor 100 and the frame 1 supported by the support assembly, the transmission assembly includes a first driving member 211, a bottom plate 212, a sliding plate 213 and a second driving member 214, the fixed end of the first driving member 211 is fixed on the frame 1, the driving end of the first driving member 211 is fixedly connected with the bottom plate 212 and drives the bottom plate 212 to move along a vertical direction Z, the sliding plate 213 is slidably disposed on one side of the bottom plate 212 far away from the first driving member 211 along a first horizontal direction X, and the second driving member 214 drives the sliding plate 213 to slide relative to the bottom plate 212 along the first horizontal direction X. In this embodiment, one of the bottom plate 212 and the sliding plate 213 is provided with a sliding rail, and the other is provided with a sliding groove, and the sliding rail slides in the sliding groove, so that the sliding plate 213 slides along the first horizontal direction X relative to the bottom plate 212. The first driving member 211 drives the bottom plate 212 to move along the vertical direction Z in a direction away from the frame 1, the bottom plate 212 drives the sliding plate 213 to move, the sliding plate 213 jacks up the motor rotors 100 located on the feeding support 223, the first detecting support 221 and the second detecting support 222, then the second driving member 214 drives the sliding plate 213 to slide along the first horizontal direction X relative to the bottom plate 212 until the three jacked-up motor rotors 100 are respectively opposite to the first detecting support 221, the second detecting support 222 and the blanking support 224, at this time, the first driving member 211 drives the bottom plate 212 to move towards a direction close to the frame 1, and the three motor rotors 100 are respectively moved to the first detecting support 221, the second detecting support 222 and the blanking support 224. Specifically, a plurality of supporting seats 215 are arranged on the sliding plate 213 at intervals, and the supporting seats 215 are respectively in one-to-one correspondence with a feeding support 223, a first detection support 221, a second detection support 222 and a discharging support 224 along the vertical direction Z. The support base 215 is used for being matched with the iron core of the motor rotor 100 to prevent the iron core from rolling relative to the sliding plate 213 along the first horizontal direction X.

Alternatively, the axial directions of the motor rotors 100 on the support assembly are all arranged along the second horizontal direction Y; the motor rotor runout measuring device further comprises a first limiting component 9 and a second limiting component 10, the first limiting component 9 comprises a first limiting piece 91 and a first correcting cylinder 92 which are arranged at two sides of the first detection support 221 at intervals along the second horizontal direction Y, the first limiting piece 91 is fixedly connected with the frame 1 and is used for being opposite to a worm 102 of the motor rotor 100 on the first detection support 221 along the axial direction of the worm, the first correcting cylinder 92 is fixedly arranged on the frame 1, and the first correcting cylinder 92 is used for driving the motor rotor 100 on the first detection support 221 to move along the second horizontal direction Y so that the first limiting piece 91 is in butt joint with the worm 102 of the motor rotor 100 on the first detection support 221; the second limiting component 10 comprises second limiting pieces 11 and second correcting cylinders 12 which are arranged on two sides of the second detection support 222 at intervals along the second horizontal direction Y, the second limiting pieces 11 are fixedly connected with the frame 1 and are used for being opposite to the worm 102 of the motor rotor 100 on the second detection support 222 along the axial direction of the worm, the second correcting cylinders 12 are fixedly arranged on the frame 1, and the second correcting cylinders 12 are used for driving the motor rotor 100 on the second detection support 222 to move along the second horizontal direction Y so that the second limiting pieces 11 are abutted to the worm 102 of the motor rotor 100 on the second detection support 222. In this embodiment, when the transmission assembly transmits the motor rotor 100 to the first detection support 221 and the second detection support 222, the first detection support 221 and the second detection support 222 can only constrain the motor rotor 100 along the first horizontal direction X, and when the motor rotor 100 cannot be limited along the second horizontal direction Y, the probe of the first runout measurer 32 may be further misplaced with the commutator 101 along the second horizontal direction Y, or the probe of the second runout measurer 42 may be misplaced with the worm 102 along the second horizontal direction Y, and further the first limiting assembly 9 is disposed at one end of the first detection support 221 along the second horizontal direction Y, and the second limiting assembly 10 is disposed at one end of the second detection support 222 along the second horizontal direction Y. Specifically, the first calibration cylinder 92 drives the motor rotor 100 to move along the second horizontal direction Y, so that the worm 102 of the motor rotor 100 abuts against the first stopper 91, and at this time, the probe of the first runout measurer 32 abuts against the commutator 101 of the motor rotor 100 on the motor detection support. The structure of the second limiting component 10 is the same as that of the first limiting component 9, and will not be described herein.

Optionally, the first correction cylinder 92 includes a first cylinder 921 and a first telescopic rod 922 penetrating through the first cylinder 921, one end of the first telescopic rod 922 is opposite to the motor rotor 100 on the first detection support 221, a stopper 9221 is disposed at the other end of the first telescopic rod 922, one end of the first cylinder 921 far away from the first detection support 221 is screwed with a plurality of limit bolts 9211 around a circumferential interval of the first cylinder 921, and the stopper 9221 is selectively opposite to one of the plurality of limit bolts 9211. In this embodiment, since the lengths of the rotation axes of the motor rotors 100 of different models are different, the distances by which the first telescopic link 922 drives the motor rotors 100 to move along the second horizontal direction Y are required to be different, and therefore, a plurality of limit bolts 9211 are provided at one end of the first cylinder 921 away from the first detection support 221, and the lengths of the plurality of limit bolts 9211 are different, so that when the limit block 9221 is opposite to the different limit bolts 9211 along the second horizontal direction Y, the moving distances of the first telescopic link 922 relative to the first cylinder 921 are different. The second correction cylinder 12 has the same structure as the first correction cylinder 92, and will not be described here again.

Optionally, the first driving assembly includes a lifting cylinder 311, a first frame 312, a first driving wheel 313, a second driven wheel 416, a second synchronous belt 417 and a fourth driving member 316, where the lifting cylinder 311 is fixedly disposed on the frame 1, the lifting cylinder 311 drives the first frame 312 to move along a vertical direction Z, the first frame 312 is located on a side of the first detection support 221 away from the frame 1, the first driving wheel 313 and the first driven wheel 314 are respectively disposed on two sides of the first detection support 221 along a first horizontal direction X, the first synchronous belt 315 is sleeved on the first driving wheel 313 and the first driven wheel 314, and the fourth driving member 316 drives the first driving wheel 313 to rotate. In this embodiment, the lifting cylinder 311 drives the first frame 312 to move in a direction approaching to the frame 1, so that the first synchronous belt 315 is abutted against the iron core of the motor rotor 100, and when the fourth driving member 316 drives the first driving wheel 313 to rotate, the synchronous belt drives the motor rotor 100 to rotate. Specifically, the fourth driving member 316 is a motor.

Optionally, the worm test mechanism 4 includes a fixing frame 411, a sliding frame 412, a fifth driving member 413, a sixth driving member 414, a second driving wheel 415, a second driven wheel 416 and a second synchronous belt 417, the fixing frame 411 is fixedly arranged on the frame 1, the sliding frame 412 is slidably matched with the fixing frame 411 along a vertical direction Z, the sliding frame 412 is driven by the fifth driving member 413 to slide relative to the fixing frame 411 along the vertical direction Z, the second synchronous belt 417 is sleeved on one side, far away from the frame 1, of the second detection support 222, the second driving wheel 415 and the second driven wheel 416 are sleeved on the second driving wheel 415, the second synchronous belt 417 is opposite to the motor rotor 100 on the second detection support 222, and the second driving member 414 drives the second driving wheel 415 to rotate. In this embodiment, the fixing frame 411 is fixed on the frame 1, the fixing frame 411 includes a plurality of guide posts, the sliding frame 412 is sleeved on the plurality of guide posts at the same time, and then the sliding of the sliding frame 412 along the vertical direction Z can be realized, the fifth driving member 413 is a telescopic cylinder, the cylinder body of the telescopic cylinder is fixedly arranged on the fixing frame 411, the telescopic rod of the telescopic cylinder is fixedly connected with the sliding frame 412, and then the telescopic cylinder can drive the sliding frame 412 to slide along the vertical direction Z relative to the fixing frame 411, the sliding frame 412 is provided with a second driving wheel 415 and two second driven wheels 416, the second synchronous belt 417 is sleeved on the second driving wheel 415 and the two second driven wheels 416 at the same time, so that the second synchronous belt 417 forms a triangle, when the sliding frame 412 moves towards the direction close to the frame 1, the second synchronous belt 417 is pressed on the iron core of the motor rotor 100 on the second detection support 222, and the sixth driving member 414 drives the second driving wheel 415 to rotate, and further drives the second synchronous belt 417 to rotate, so as to drive the motor rotor 100 to rotate.

It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.

Claims (10)

1. Motor rotor measurement device that beats, its characterized in that includes:

a frame (1);

the transmission mechanism (2) comprises a transmission assembly and a support assembly, wherein the support assembly comprises a first detection support (221) and a second detection support (222) which are arranged at intervals along a first horizontal direction (X), the transmission assembly is used for conveying a motor rotor (100) on the first detection support (221) to the second detection support (222), and the first detection support (221) and the second detection support (222) are both used for supporting the motor rotor (100) and are used for being in rotating fit with the motor rotor (100) around the axial direction of the motor rotor (100);

the commutator testing mechanism (3) is arranged on the frame (1) and comprises a first driving assembly and a first jumping measurer (32), wherein the first driving assembly is used for driving the motor rotor (100) on the first detection support (221) to rotate around the axial direction of the motor rotor (100), and a probe of the first jumping measurer (32) is abutted with the peripheral wall of the commutator (101) of the motor rotor (100) on the first detection support (221);

the worm test mechanism (4) is arranged on the frame (1) and comprises a second driving assembly and a second jumping measurer (42), the second driving assembly is used for driving the motor rotor (100) on the second detection support (222) to rotate around the axial direction of the motor rotor (100), and a probe of the second jumping measurer (42) is abutted to the peripheral wall of the worm (102) of the motor rotor (100) on the second detection support (222).

2. The motor rotor runout measuring device according to claim 1, wherein the supporting assembly further comprises a feeding support (223), the feeding support (223) is disposed at one end of the first detecting support (221) away from the second detecting support (222) along the first horizontal direction (X), and the transferring assembly is capable of carrying the motor rotor (100) on the feeding support (223) to the first detecting support (221).

3. The motor rotor runout measuring device of claim 2, further comprising:

a conveyor belt (5), wherein the conveyor belt (5) is arranged at intervals from the transmission mechanism (2) along a second horizontal direction (Y), the conveyor belt (5) conveys the motor rotor (100) along the first horizontal direction (X), and the first horizontal direction (X) is perpendicular to the second horizontal direction (Y);

and the feeding mechanism (6) is used for conveying the motor rotor (100) on the conveyor belt (5) to the feeding support (223).

4. A motor rotor runout measuring apparatus according to claim 3, wherein the support assembly further comprises a blanking support (224), the blanking support (224) is disposed at an end of the second detection support (222) away from the first detection support (221) along the first horizontal direction (X), and the transfer assembly is capable of carrying the motor rotor (100) on the second detection support (222) to the blanking support (224).

5. The motor rotor runout measuring device of claim 4, further comprising:

a reject recovery station (7), the reject recovery station (7) being arranged between the blanking support (224) and the conveyor belt (5) along the second horizontal direction (Y);

unloading mechanism (8), unloading mechanism (8) include slip portion (81), third driving piece (82) and clamping jaw cylinder (83), slip portion (81) can drive third driving piece (82) are followed second horizontal direction (Y) removes and slides in proper order unloading support (224), disqualified article retrieve position (7) with conveyer belt (5), third driving piece (82) drive clamping jaw cylinder (83) are along vertical direction (Z) slip.

6. The motor rotor runout measuring device according to claim 4, wherein the transmission assembly is located between the motor rotor (100) and the frame (1) supported by the support assembly, the transmission assembly comprises a first driving member (211), a bottom plate (212), a sliding plate (213) and a second driving member (214), the fixed end of the first driving member (211) is fixed on the frame (1), the driving end of the first driving member (211) is fixedly connected with the bottom plate (212) and drives the bottom plate (212) to move along a vertical direction (Z), the sliding plate (213) is slidably arranged on one side of the bottom plate (212) away from the first driving member (211) along a first horizontal direction (X), and the second driving member (214) drives the sliding plate (213) to slide relative to the bottom plate (212) along the first horizontal direction (X).

7. The motor rotor runout measuring device according to claim 1, characterized in that the motor rotor (100) on the support assembly is arranged in a second horizontal direction (Y) in the axial direction;

the motor rotor detection device comprises a motor rotor (100) and is characterized by further comprising a first limiting assembly (9) and a second limiting assembly (10), wherein the first limiting assembly (9) comprises a first limiting piece (91) and a first correction cylinder (92) which are arranged at two sides of the first detection support (221) at intervals along the second horizontal direction (Y), the first limiting piece (91) is fixedly connected with the frame (1) and is used for being opposite to the worm (102) of the motor rotor (100) on the first detection support (221) along the axial direction of the worm, the first correction cylinder (92) is fixedly arranged on the frame (1), and the first correction cylinder (92) is used for driving the motor rotor (100) on the first detection support (221) to move along the second horizontal direction (Y) so that the first limiting piece (91) is abutted with the worm (102) of the motor rotor (100) on the first detection support (221);

the second limiting assembly (10) comprises a second limiting part (11) and a second correcting cylinder (12) which are arranged at two sides of the second detection support (222) at intervals along the second horizontal direction (Y), the second limiting part (11) is fixedly connected with the frame (1) and is used for being opposite to the worm (102) of the motor rotor (100) on the second detection support (222) along the axial direction of the worm, the second correcting cylinder (12) is fixedly arranged on the frame (1), and the second correcting cylinder (12) is used for driving the motor rotor (100) on the second detection support (222) to move along the second horizontal direction (Y), so that the second limiting part (11) is in butt joint with the worm (102) of the motor rotor (100) on the second detection support (222).

8. The motor rotor runout measuring device according to claim 7, wherein the first correction cylinder (92) includes a first cylinder body (921) and a first telescopic rod (922) penetrating through the first cylinder body (921), one end of the first telescopic rod (922) is opposite to the motor rotor (100) on the first detection support (221), a stopper (9221) is provided at the other end of the first telescopic rod (922), one end of the first cylinder body (921) away from the first detection support (221) is screwed with a plurality of limit bolts (9211) around a circumferential interval of the first cylinder body (921), and the stopper (9221) is selectively opposite to one of the plurality of limit bolts (9211).

9. The motor rotor runout measuring device according to claim 1, wherein the first driving assembly comprises a lifting cylinder (311), a first frame body (312), a first driving wheel (313), a first driven wheel (314), a first synchronous belt (315) and a fourth driving piece (316), the lifting cylinder (311) is fixedly arranged on the frame (1), the lifting cylinder (311) drives the first frame body (312) to move along a vertical direction (Z), the first frame body (312) is located on one side, far away from the frame (1), of the first detection support (221), the first driving wheel (313) and the first driven wheel (314) are respectively arranged on two sides of the first detection support (221) along a first horizontal direction (X), the first synchronous belt (315) is sleeved on the first driving wheel (313) and the first driven wheel (314), and the fourth driving piece (316) drives the first driving wheel (313) to rotate.

10. The motor rotor runout measuring device according to claim 1, wherein the worm test mechanism (4) comprises a fixing frame (411), a sliding frame (412), a fifth driving piece (413), a sixth driving piece (414), a second driving wheel (415), a second driven wheel (416) and a second synchronous belt (417), the fixing frame (411) is fixedly arranged on the frame (1), the sliding frame (412) is in sliding fit with the fixing frame (411) along a vertical direction (Z), the fifth driving piece (413) drives the sliding frame (412) to slide along the vertical direction (Z) relative to the fixing frame (411), the second synchronous belt (417) is sleeved on one side, away from the frame (1), of the second driving wheel (415) and the second driven wheel (416), the second synchronous belt (417) is opposite to a motor rotor (100) on the second detection support (222), and the sixth driving piece (414) drives the second driving wheel (415) to rotate.