Alignment device for coreless motor winding coil

Abstract

The utility model discloses an alignment device of a coreless motor winding coil, a detection device comprises a connecting frame and an infrared detector installed on the connecting frame, and the infrared detector is used for detecting whether one pin of the winding coil is at a set position; the position adjusting device comprises a mounting plate, adjusting wheels, a driving wheel, a transmission belt and a driving motor, the driving motor is fixedly connected to the mounting plate, the driving wheel is in transmission connection to the driving motor or fixedly connected to the output end of the driving motor, the two adjusting wheels are arranged, the transverse lines of the adjusting wheels are flush, and the transmission belt is wound around the peripheries of the driving wheel and the two adjusting wheels; the winding coil is driven to rotate through the transmission belt, so that the pin of the winding coil is rotated to a set position, and the automatic alignment of the pin of the winding coil is realized through the cooperation of the detection device and the position adjusting device at the alignment station.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of hollow cup motor assembly equipment, and particularly relates to a kind of alignment device of hollow cup motor winding coil. BACKGROUND

[0002] The conventional structure of the hollow cup motor rotor includes winding coil, rotor shaft and commutator, the commutator is installed on the rotor bracket, the winding coil is sleeved on the outer periphery of the commutator, and the winding coil is distributed with multiple pins in the circumferential direction, the commutator is axially distributed with multiple commutator sheets, for example, the winding coil is provided with three pins in the circumferential direction, and the commutator is distributed with three commutator sheets in the circumferential direction, and the three pins on the winding coil are welded with the three commutator sheets on the commutator correspondingly.In the winding coil is transferred to the work disc one by one at the loading disc, the position direction of the three pins is disorderly, so that the three pins of the winding coil cannot be finished and welded smoothly, and thus a kind of alignment device needs to be designed to align the position of the three pins of the winding coil on the work disc. SUMMARY

[0003] The utility model aims at providing a kind of alignment device of hollow cup motor winding coil, can realize the automatic alignment of the pin of winding coil.

[0004] The above technical purpose of the utility model is realized by the following technical scheme: a kind of alignment device of hollow cup motor winding coil, including

[0005] Detection device, detection device includes connecting frame and infrared detector installed in connecting frame, and the infrared detector is used to detect whether one of the pins of winding coil is in set position;

[0006] Position adjusting device, position adjusting device includes mounting plate, adjusting wheel, drive wheel, transmission belt and drive motor, drive motor is fixedly connected to mounting plate, drive wheel is drivingly connected to drive motor or fixedly connected to drive motor output end, adjusting wheel is provided with two and is horizontally flush, transmission belt is wound on the outer periphery of drive wheel and two adjusting wheels, winding coil is rotated by transmission belt, so that the pin of winding coil is rotated to set position.

[0007] Further, the mounting plate is also provided with tensioning wheel, and the tensioning wheel is arranged between the adjusting wheel and the drive wheel.

[0008] Further, the detection device further includes first fine adjustment assembly for driving the connecting frame to move along X axis, second fine adjustment assembly for driving the connecting frame to move along Y axis and third fine adjustment assembly for driving the connecting frame to move along Z axis.

[0009] Further, the two adjusting wheels are arranged at the front end of the mounting plate, and the drive wheel is arranged at the middle part or rear side of the mounting plate.

[0010] Further, the driving motor is a servo motor.

[0011] Further, a pushing device is arranged to drive the position adjusting device to move along the Y axis, and a clearance groove is arranged at a position corresponding to the two adjusting wheels at the front end of the mounting plate, so that the mounting plate forms two horns at positions corresponding to the mounting adjusting wheels.

[0012] Further, the pushing device comprises a mounting frame and a pushing cylinder arranged on the mounting frame, and the mounting plate is fixedly connected to the output end of the pushing cylinder.

[0013] Further, the pushing cylinder is a slide table cylinder, the mounting plate is fixedly arranged on the slide table, a first limiting part is fixedly arranged at the front end of the slide table cylinder or the mounting frame, and a second limiting part is arranged on the slide table of the slide table cylinder, so that the output stroke of the slide table cylinder is limited through the limiting cooperation of the first limiting part and the second limiting part.

[0014] In summary, the utility model has the following beneficial effects:

[0015] The alignment device of the hollow cup motor winding coil of the utility model realizes alignment of the winding coil pin through cooperation of the detection device and the position adjusting device at the alignment station, and when the detection device detects that the winding coil pin is at the set position, the winding coil pin is just at the required position, and adjustment through the position adjusting device is not needed, and when the detection device detects that the winding coil pin is not at the set position, the winding coil is driven to rotate by the position adjusting device until the detection device can detect one pin, so that the position of the winding coil pin is adjusted to the set position. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is the overall structure schematic view of the utility model.

[0017] Figure 2 is the structure schematic view of the first fine adjustment assembly of the utility model.

[0018] Figure 3 is the structure schematic view of the third fine adjustment assembly of the utility model.

[0019] Figure 4 is the position schematic view of the alignment device and the workbench of the utility model.

[0020] Figure 5 is the structure schematic view of the position adjusting device of the utility model. Figure 4 is the enlarged view of A of the utility model.

[0021] Figure 6 is the structure schematic view of the position adjusting device of the utility model.

[0022] Figure 7 is the structure schematic diagram of the multi-station rotary disc of the utility model.

[0023] Figure 8 is the structure schematic diagram of the clamping mechanism of the utility model.

[0024] In the figure: 10, detection device; 11, connecting frame; 12, infrared detector; 13, first fine adjustment assembly; 131, first fixed seat; 132, first sliding seat; 133, first connecting block; 134, first adjusting screw; 135, abutment block; 136, first jacking screw; 14, second fine adjustment assembly; 15, third fine adjustment assembly; 151, second fixed seat; 152, second sliding seat; 153, second connecting block; 154, second adjusting screw; 155, linkage mechanism; 156, second jacking screw; 20, position adjusting device; 21, mounting plate; 211, avoiding groove; 22, adjusting wheel; 23, driving wheel; 24, transmission belt; 25, driving motor; 26, tensioning wheel; 30, pushing device; 31, first limiting portion; 32, second limiting portion; 40, multi-station rotary disc; 50, support seat; 51, positioning column; 52, clamping mechanism; 521, clamping block; 522, guide column; 523, connecting block; 524, elastic member; 60, winding coil. DETAILED DESCRIPTION

[0025] The utility model will be further described below in combination with the drawings.

[0026] As Figures 1-8 Indicated, a kind of hollow cup motor winding coil's alignment device, including detection device 10 and position adjusting device 20, above constitute the basic structure of the utility model.Working table includes multi-station rotary disc 40 and the index plate device of the intermittent rotation of the driving multi-station rotary disc 40, the multi-station rotary disc 40 is installed with multiple groups of circumferential distribution support seat 50, support seat 50 is equipped with positioning column 51, winding coil 60 is set on the outer periphery of positioning column 51.By alignment device to the lead of winding coil 60 set on the outer periphery of positioning column 51 is aligned.

[0027] The detection device 10 includes connecting frame 11 and is installed in the infrared detector 12 of connecting frame 11, and the infrared detector 12 is used to detect whether one of the leads of winding coil 60 is in set position;Specifically, the infrared detector 12 is arranged at the position more close to the center of multi-station rotary disc 40 relative to support seat 50.

[0028] The position adjusting device 20 comprises a mounting plate 21, an adjusting wheel 22, a driving wheel 23, a transmission belt 24 and a driving motor 25, the driving motor 25 is fixedly connected to the mounting plate 21, and further, the driving motor 25 is a servo motor. The driving wheel 23 is drivingly connected to the driving motor 25 or fixedly connected to the output end of the driving motor 25, the adjusting wheel 22 is provided with two and horizontally arranged in parallel, the transmission belt 24 is wound around the outer periphery of the driving wheel 23 and the two adjusting wheels 22, the winding coil 60 is driven to rotate through the transmission belt 24, so as to rotate the pin of the winding coil 60 to the set position, that is, the winding coil 60 is driven to rotate relative to the positioning column 51 through the friction force between the transmission belt 24 (horizontal section) provided between the two adjusting wheels 22 and the winding coil 60.

[0029] Further, the mounting plate 21 is further provided with a tensioning wheel 26, the tensioning wheel 26 is arranged between the adjusting wheel 22 and the driving wheel 23. Further, the tensioning wheel 26 is provided with two groups and one is arranged on the left and right side, the transmission belt 24 is provided with tensioning force through the tensioning wheel 26. When the position of the winding coil 60 needs to be adjusted, the transmission belt 24 can stably provide the friction force to drive the winding coil 60 to rotate.

[0030] The detection device 10 further comprises a first fine adjustment assembly 13 for driving the connecting frame 11 to move along the X axis, a second fine adjustment assembly 14 for driving the connecting frame 11 to move along the Y axis, and a third fine adjustment assembly 15 for driving the connecting frame 11 to move along the Z axis, the first fine adjustment assembly 13 and the second fine adjustment assembly 14 are the same in structure, only the installation positions are different, and the first fine adjustment assembly 13 and the second fine adjustment assembly 14 comprise a first fixed seat 131 and a first sliding seat 132 slidably arranged on the first fixed seat 131, a first connecting block 133 is fixedly connected to the side end of the first fixed seat 131, a first adjusting screw 134 is threadedly connected to the first connecting block 133, a side of the first sliding seat 132 is connected with an abutting block 135 corresponding to the first adjusting screw 134, the end of the first adjusting screw 134 abuts against the abutting block 135, a first jacking screw 136 is threadedly connected to the first sliding seat 132, the first jacking screw 136 can lock the first fixed seat 131 and the first sliding seat 132, specifically, the end face of the first jacking screw 136 is jacked against the first fixed seat 131 by screwing the first jacking screw 136, so that the first fixed seat 131 and the first sliding seat 132 are locked and cannot move relative to each other, a guide piece is connected to the first fixed seat 131, the guide piece is provided with a sliding groove for the first jacking screw 136 to slide, when fine adjustment is needed, the first fixed seat 131 and the first sliding seat 132 are unlocked by reverse screwing the first jacking screw 136, and when the fine adjustment is completed, the first fixed seat 131 and the first sliding seat 132 are locked by forward screwing the first jacking screw 136. In the utility model, the first fixed seat 131 of the first fine adjustment assembly 13 is installed on the first sliding seat 132 of the second fine adjustment assembly 14. The third fine adjustment assembly 15 comprises a second fixed seat 151 and a second sliding seat 152 vertically and slidably arranged on the second fixed seat 151, a second connecting block 153 is arranged on the second fixed seat 151, a second adjusting screw 154 is threadedly connected to the second connecting block 153, the second fixed seat 151 and the second sliding seat 152 are provided with a linkage mechanism 155, the second adjusting screw 154 can drive the linkage mechanism 155 to move and thus drive the second sliding seat 152 to move vertically, that is, to move along the Z axis, the second linkage mechanism 155 comprises a jacking rod fixedly connected to the second sliding seat 152, a rotating shaft rotatably connected to the second fixed seat 151 and a rotating piece connected to the rotating shaft, the rotating piece has a first branch arm and a second branch arm, the first branch arm abuts against the second adjusting screw 154, and the second branch arm abuts against the jacking rod. A second jacking screw 156 is threadedly connected to the second sliding seat 152, and the second sliding seat 152 and the second fixed seat 151 are locked by the second jacking screw 156. The second fixed seat 151 of the third fine adjustment assembly 15 is fixedly installed on the first sliding seat 132 of the first fine adjustment assembly 13, and the connecting frame 11 is fixedly installed on the second sliding seat 152.

[0031] The two adjusting wheels 22 are arranged at the front end of the mounting plate 21, and the driving wheel 23 is arranged at the middle or rear side of the mounting plate 21.

[0032] In some embodiments, the multi-station rotary disc 40 is provided with a clamping mechanism 52 for positioning the winding coil 60 on the positioning column 51, the positioning column 51 is arranged vertically upward, further, the clamping mechanism 52 comprises a clamping block 521, a guide column 522 and a connecting block 523, one end of the guide column 522 is connected to the clamping block 521, the other end of the guide column 522 is connected to the connecting block 523, the support base 50 is provided with a sliding groove in sliding fit with the guide column 522, and the connecting block 523 is provided with an elastic element 524 between the support base 50, specifically, the elastic element 524 is sleeved on the outer periphery of the guide column 522, so as to play a guiding role, the connecting block 523 drives the clamping block 521 to move towards the side of the positioning column 51 under the elastic force of the elastic element 524, so that the clamping block 521 and the positioning column 51 cooperate to clamp the winding coil 60, that is, the clamping block 521 keeps the tendency of clamping towards the positioning column 51 in normal state.

[0033] At this time, the alignment device is further provided with a pushing device 30 for driving the position adjusting device 20 to move along the Y axis, the mounting plate 21 is provided with an avoiding groove 211 at the position corresponding to the two adjusting wheels 22 at the front end, so that the mounting plate 21 forms two horns at the positions corresponding to the mounting adjusting wheels 22. The inner end face of the avoiding groove 211 is an abutting face, the pushing device 30 drives the mounting plate 21 to move towards the side close to the winding coil 60 and pushes the connecting block 523 to move towards the side of the compressed elastic element 524 through the abutting face, so as to release the positioning of the winding coil 60 by the clamping block 521, so as to facilitate the adjustment of the position of the winding coil 60.

[0034] The pushing device 30 comprises a mounting frame and a pushing cylinder arranged on the mounting frame, and the mounting plate 21 is fixedly connected to the output end of the pushing cylinder. Further, the pushing cylinder is a sliding table cylinder, the mounting plate 21 is fixedly installed on the sliding table, the front end of the sliding table cylinder or the mounting frame is fixedly provided with a first limiting portion 31, and the sliding table of the sliding table cylinder is provided with a second limiting portion 32, and the first limiting portion 31 and the second limiting portion 32 are limited in fit to limit the output stroke of the sliding table cylinder.

[0035] In summary, the utility model has the following beneficial effects:

[0036] The alignment device of the hollow cup motor winding coil is characterized in that the detection device 10 and the position adjusting device 20 at the alignment station are cooperated to realize the alignment of the winding coil 60 pin, when the detection device 10 detects that the winding coil 60 pin is at the set position, the winding coil 60 pin is just at the required position, and the position adjusting device 20 is not needed to adjust, when the detection device 10 detects that the winding coil 60 pin is not at the set position, the winding coil 60 is driven to rotate by the position adjusting device 20 until the detection device 10 can detect one pin, so that the winding coil 60 pin position is adjusted to the set position.

[0037] The above is only the preferred embodiment of the present application, so equivalent changes or modifications made according to the structure, features and principles described in the patent application range of the present application are included in the patent application range of the present application.

Claims

1. A device for aligning a coil of a hollow cup motor winding, characterized in that: The utility model relates to a winding coil position adjusting device, which comprises a detection device (10) and a position adjusting device (20). The detection device (10) comprises a connecting frame (11) and an infrared detector (12) installed on the connecting frame (11), and the infrared detector (12) is used for detecting whether one pin of the winding coil (60) is at a set position. The position adjusting device (20) comprises a mounting plate (21), an adjusting wheel (22), a driving wheel (23), a transmission belt (24) and a driving motor (25), the driving motor (25) is fixedly connected to the mounting plate (21), the driving wheel (23) is drivingly connected to the driving motor (25) or fixedly connected to the output end of the driving motor (25), the adjusting wheel (22) is provided with two and arranged horizontally in line, the transmission belt (24) is wound around the outer periphery of the driving wheel (23) and the two adjusting wheels (22), and the winding coil (60) is driven to rotate through the transmission belt (24), so that the pin of the winding coil (60) is rotated to the set position.

2. A device for aligning a coil of a hollow cup motor winding according to claim 1, characterized in that: The mounting plate (21) is further provided with a tensioning wheel (26), and the tensioning wheel (26) is arranged between the adjusting wheel (22) and the driving wheel (23).

3. A centering device for a hollow cup motor winding coil according to claim 1, characterized in that: The detection device (10) further comprises a first fine adjustment assembly (13) for driving the connecting frame (11) to move along the X-axis, a second fine adjustment assembly (14) for driving the connecting frame (11) to move along the Y-axis and a third fine adjustment assembly (15) for driving the connecting frame (11) to move along the Z-axis.

4. A centering device for a hollow cup motor winding coil according to claim 1, characterized in that: The two adjusting wheels (22) are arranged at the front end of the mounting plate (21), and the driving wheel (23) is arranged at the middle or rear side of the mounting plate (21).

5. A centering device for a hollow cup motor winding coil according to claim 1, characterized in that: The driving motor (25) is a servo motor.

6. A device for aligning a coil of a hollow cup motor winding according to any one of claims 1-5, characterized in that: A pushing device (30) for driving the position adjusting device (20) to move along the Y-axis is further arranged, the mounting plate (21) is provided with an avoiding groove (211) corresponding to the position between the two adjusting wheels (22) at the front end, so that the mounting plate (21) forms two horns corresponding to the positions of the adjusting wheels (22).

7. A centering device for a hollow cup motor winding coil according to claim 6, characterized in that: The pushing device (30) comprises a mounting frame and a pushing cylinder arranged on the mounting frame, and the mounting plate (21) is fixedly connected to the output end of the pushing cylinder.

8. A centering device for a hollow cup motor winding coil according to claim 7, characterized in that: The pushing cylinder is a sliding table cylinder, the mounting plate (21) is fixedly installed on the sliding table, the front end of the sliding table cylinder or the mounting frame is fixedly provided with a first limiting portion (31), and the sliding table of the sliding table cylinder is provided with a second limiting portion (32), and the first limiting portion (31) and the second limiting portion (32) are limited in cooperation to limit the output stroke of the sliding table cylinder.

Images