CN216646762U - Motor rotor automatic checkout device - Google Patents
Motor rotor automatic checkout device Download PDFInfo
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- CN216646762U CN216646762U CN202123284588.2U CN202123284588U CN216646762U CN 216646762 U CN216646762 U CN 216646762U CN 202123284588 U CN202123284588 U CN 202123284588U CN 216646762 U CN216646762 U CN 216646762U
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- motor rotor
- seat
- material seat
- detection device
- automatic detection
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Abstract
The utility model discloses a motor rotor automatic detection device capable of accurately detecting a coreless motor rotor. The technical scheme adopted comprises the following steps: the electrodes are oppositely arranged at the front end of the sliding seat; the tension spring is connected between the sliding seats to enable the two electrodes to be close to each other; the inserting rod is inserted between the two sliding seats to separate the two electrodes; the material conveying track is positioned below the electrodes and is provided with a transverse material conveying groove; the material seat mainly comprises a first material seat and a second material seat, the first material seat is rotatably arranged in the material conveying groove of the material conveying track and is positioned below the electrode, and the second material seat is movably arranged in a mounting groove in the middle of the first material seat and is matched with the material conveying groove.
Description
Technical Field
The utility model relates to an automatic detection device for a motor rotor.
Background
The structure of the rotor of the coreless motor comprises a winding, a commutator and a rotating shaft, wherein the winding is a cup-shaped cylindrical coil which is wound by self-adhesive polyurethane enameled wires on a special mould, the inner surface and the outer surface of the cup-shaped cylindrical coil are coated with holding insulating glue, and then the cup-shaped cylindrical coil is cured and molded at high temperature; the commutator is connected with the cup-shaped circular coil, the joint is coated with fixing protection glue, and the commutator and the cup-shaped circular coil are also subjected to high-temperature curing molding. The rotating shaft is fixed in the center of the commutator. And a group of winding leads which are circumferentially arranged are led out of the winding and are welded with pole pieces of the commutator. After the welding of the winding lead and the pole piece of the commutator is finished, the winding lead and the pole piece of the commutator need to be detected so as to ensure the electrification. Because the coreless motor rotor volume is very little (some diameter is only 3 millimeters), adopt current automatic checkout device, hardly carry out accurate detection to it, consequently the manual detection is main at present, and detection efficiency is very low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a motor rotor automatic detection device capable of accurately detecting a coreless motor rotor.
In order to solve the above problems, the technical scheme adopted by the utility model comprises:
the electrodes are oppositely arranged at the front end of the sliding seat;
the tension spring is connected between the sliding seats to enable the two electrodes to be close to each other;
the inserting rod is inserted between the two sliding seats to separate the two electrodes;
the material conveying track is positioned below the electrodes and is provided with a transverse material conveying groove;
the material seat mainly comprises a first material seat and a second material seat, the first material seat is rotatably arranged in a material conveying groove of the material conveying track and is positioned below the electrode, and the second material seat is movably arranged in a mounting groove in the middle of the first material seat and is matched with the material conveying groove;
the positioning core is movably arranged in the second material seat and used for positioning the motor rotor;
the lower end of the positioning rod is connected with the first air cylinder, and the upper end of the positioning rod is used for positioning the second material seat and the positioning core;
the first driving mechanism drives the electrode to move up and down or back and forth;
and the second driving mechanism drives the first material seat to intermittently rotate.
The motor rotor automatic checkout device, its characterized in that: the front end of the electrode is provided with a blade-shaped contact, and the rear end of the electrode is provided with a wiring hole.
The motor rotor automatic checkout device, its characterized in that: the lower end of the inserted bar is provided with a conical part.
The motor rotor automatic checkout device, its characterized in that: the rear end of the sliding seat is provided with a bearing, and the inserted rod is inserted between the bearings to separate the two electrodes.
The motor rotor automatic checkout device, its characterized in that: the first material seat is provided with an induction sheet, and one side of the material conveying track is provided with a photoelectric induction switch for detecting the position of the induction sheet.
The motor rotor automatic checkout device, its characterized in that: the first driving mechanism comprises a second cylinder, a sliding rail is mounted on a piston of the second cylinder, and the sliding seat is slidably mounted on the sliding rail.
The motor rotor automatic checkout device, its characterized in that: the second driving mechanism comprises an intermittent cam divider, gears and a transmission belt, the gears are respectively arranged at the lower end of the first material seat and the upper end of the intermittent cam divider, and the two gears are connected through the transmission belt.
The motor rotor automatic checkout device, its characterized in that: the upper end of the inserted rod is connected with a third cylinder, and the inserted rod is inserted between the two sliding seats through the third cylinder.
The motor rotor automatic checkout device, its characterized in that: the rear end of the inserted bar is connected with the alarm through a wire.
The motor rotor automatic checkout device, its characterized in that: the positioning core is used for positioning the motor rotor through a group of positioning columns and central positioning holes which are circumferentially arranged at the top.
The automatic detection device for the motor rotor has the advantages that: through the accurate location to motor rotor to combine the electrode structure, can improve the rate of accuracy that detects greatly, thereby can realize motor rotor's automated inspection.
The utility model is further described below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic structural diagram of an automatic motor rotor detection device according to the present invention, showing a front structure;
FIG. 2 is a schematic structural diagram of the automatic motor rotor inspection device of the present invention, showing a back structure;
FIG. 3 is a schematic view of the assembly of the electrode, tension spring and inserted rod of the present invention;
FIG. 4 is a schematic view of the assembly of the material transfer rail, the material seat, and the second drive mechanism of the present invention;
FIG. 5 is a cross-sectional view of FIG. 4;
FIG. 6 is a schematic view of the material holder according to the present invention;
FIG. 7 is a cross-sectional view of a positioning core of the present invention;
FIG. 8 is a schematic view of the structure of an electrode of the present invention;
FIG. 9 is a schematic view of the structure of the bayonet of the present invention;
fig. 10 is a schematic diagram of the wiring between the electrode and the alarm of the present invention.
Detailed Description
Referring to fig. 1 to 10, the automatic motor rotor detection apparatus of the present invention includes: electrode 1, extension spring 2, inserted bar 3, material transfer track 4, material seat 5, location core 6, locating lever 7, first actuating mechanism and second actuating mechanism. The electrode 1 is made of a material with good electric conduction and is oppositely arranged at the front end of the sliding seat 8. The tension springs 2 are connected between the sliding seats 8, and the two electrodes 1 are close to the center through the tension of the tension springs 2. The inserting rod 3 is inserted between the two sliding seats 8 to separate them, so that the two electrodes 1 are separated towards two sides. The material conveying track 4 is located below the electrode 1, and the material conveying track 4 is provided with a transverse material conveying groove 9. The material seat 5 mainly comprises a first material seat 10 and a second material seat 12, the first material seat 10 is rotatably installed in the material conveying groove 9 of the material conveying track 4, and the first material seat 10 is located below the electrode 1. The second material seat 12 is movably mounted in a mounting groove 13 in the middle of the first material seat 10, and the mounting groove 13 is adapted to the material conveying groove 9, so that the second material seat 12 can stably slide between the mounting groove 13 and the material conveying groove 9. The positioning core 6 is movably arranged in the second material seat 12 and used for positioning the motor rotor. The lower end of the positioning rod 7 is connected with a first air cylinder 14, and the positioning rod 7 is inserted into the second material seat 12 and the positioning core 6 through the upper end of the first air cylinder 14 to position the second material seat and the positioning core. The first driving mechanism drives the electrode 1 to move back and forth. The second driving mechanism drives the first material seat 10 to intermittently rotate. The positioning core 6 specifically positions the motor rotor through a set of circumferentially arranged positioning posts 29 and a central positioning hole 30 at the top. For positioning, a positioning hole corresponding to the positioning column 29 is arranged at the bottom of the commutator of the motor rotor, and during positioning, the positioning column 29 is inserted into the positioning hole, and meanwhile, the rotating shaft of the motor rotor is inserted into the central positioning hole 30.
Preferably, the front end of the electrode 1 is provided with a blade-shaped contact 15, and the rear end is provided with a wiring hole 16. The blade-shaped contact 15 can be contacted with the pole piece of the commutator more stably, and the wiring is more convenient through the wiring hole 16.
Preferably, the lower end of the insert rod 3 is provided with a taper portion 17, and the taper portion 17 is inserted between the sliding seats 8 to separate them. In order to reduce friction and abnormal sound, a bearing 18 is arranged at the rear end of the sliding seat 8, and the inserted rod 3 is inserted between the bearings 18 to separate the two electrodes 1.
Preferably, the first material seat 10 is provided with a sensing piece 19, and one side of the material conveying track 4 is provided with a photoelectric sensing switch 20 for detecting the position of the sensing piece 19. When the induction sheet rotates for one circle, the detection is finished, the detected motor rotor and the second material seat can be moved away through the taking device, and the second material seat provided with the motor rotor to be detected is continuously arranged.
Preferably, the first driving mechanism comprises a second cylinder 21, a sliding rail 22 is mounted on a piston of the second cylinder 21, and the sliding seat 8 is slidably mounted on the sliding rail 22 to drive the electrode 1 to move back and forth. The second driving mechanism comprises an intermittent cam divider 23, gears 24 and a transmission belt 25, the gears 24 are respectively arranged at the lower end of the first material seat 10 and the upper end of the intermittent cam divider 23, the two gears 24 are connected through the transmission belt 25 to drive the first material seat to intermittently rotate, and the commutator is provided with 5 equal parts of pole pieces, so that the first material seat intermittently rotates according to 5 equal parts.
Preferably, the upper end of the insert rod 3 is connected to a third cylinder 26, and is inserted between the two sliding seats 8 through the third cylinder 26.
Preferably, the rear end of the inserted rod 3 is connected with an alarm 28 through a wire 27, and when a non-conductive defective product is detected, the worker is reminded in an alarm mode.
The working principle is as follows: after the second material seat and the positioning core are assembled, the motor rotor is firstly installed on the positioning core, and the second material seat is conveyed into the installation groove of the first material seat along the material conveying groove by using a feeding tool; after the second material seat is placed in place, the positioning rod is jacked up by using the air cylinder and is inserted into the second material seat and the positioning core to position the second material seat and the positioning core; and then, moving the sliding seat inserted with the inserted rod forwards to enable the pole piece of the commutator to enter between the electrodes, finally, drawing out the inserted rod, and clamping the electrodes on the pole piece of the commutator by using the tension spring, thereby completing detection.
Although the present invention has been described with reference to the above embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the present invention.
Claims (10)
1. An automatic detection device for a motor rotor is characterized by comprising:
the electrode (1) is oppositely arranged at the front end of the sliding seat (8);
the tension spring (2) is connected between the sliding seats (8) to enable the two electrodes (1) to be close to each other;
the inserting rod (3) is inserted between the two sliding seats (8) to separate the two electrodes (1);
the material conveying track (4) is positioned below the electrode (1) and is provided with a transverse material conveying groove (9);
the material seat (5) mainly comprises a first material seat (10) and a second material seat (12), the first material seat (10) is rotatably arranged in a material conveying groove (9) of the material conveying rail (4) and is positioned below the electrode (1), the second material seat (12) is movably arranged in a mounting groove (13) in the middle of the first material seat (10), and the mounting groove (13) is matched with the material conveying groove (9);
the positioning core (6) is movably arranged in the second material seat (12) and is used for positioning the motor rotor;
the lower end of the positioning rod (7) is connected with the first air cylinder (14), and the upper end of the positioning rod positions the second material seat (12) and the positioning core (6);
the first driving mechanism drives the electrode (1) to move up and down or back and forth;
the second driving mechanism drives the first material seat (10) to intermittently rotate.
2. The motor rotor automatic detection device according to claim 1, characterized in that: the front end of the electrode (1) is provided with a blade-shaped contact (15), and the rear end is provided with a wiring hole (16).
3. The motor rotor automatic detection device according to claim 1, characterized in that: the lower end of the inserted bar (3) is provided with a conical part (17).
4. The motor rotor automatic detection device according to claim 1, characterized in that: the rear end of the sliding seat (8) is provided with a bearing (18), and the inserted rod (3) is inserted between the bearings (18) to separate the two electrodes (1).
5. The motor rotor automatic detection device according to claim 1, characterized in that: the material conveying device is characterized in that a sensing piece (19) is arranged on the first material seat (10), and a photoelectric sensing switch (20) for detecting the position of the sensing piece (19) is arranged on one side of the material conveying track (4).
6. The motor rotor automatic detection device according to claim 1, characterized in that: the first driving mechanism comprises a second cylinder (21), a sliding rail (22) is mounted on a piston of the second cylinder (21), and the sliding seat (8) is slidably mounted on the sliding rail (22).
7. The motor rotor automatic detection device according to claim 1, characterized in that: the second driving mechanism comprises an intermittent cam divider (23), gears (24) and a transmission belt (25), the gears (24) are respectively installed at the lower end of the first material seat (10) and the upper end of the intermittent cam divider (23), and the two gears (24) are connected through the transmission belt (25).
8. The motor rotor automatic detection device according to claim 1, characterized in that: the upper end of the inserted bar (3) is connected with a third cylinder (26), and the inserted bar is inserted between the two sliding seats (8) through the third cylinder (26).
9. The motor rotor automatic detection device according to claim 1, characterized in that: the rear end of the inserted bar (3) is connected with an alarm (28) through a lead (27).
10. The motor rotor automatic detection device according to claim 1, characterized in that: the positioning core (6) positions the motor rotor through a group of positioning columns (29) and a central positioning hole (30) which are circumferentially arranged at the top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123284588.2U CN216646762U (en) | 2021-12-24 | 2021-12-24 | Motor rotor automatic checkout device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123284588.2U CN216646762U (en) | 2021-12-24 | 2021-12-24 | Motor rotor automatic checkout device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216646762U true CN216646762U (en) | 2022-05-31 |
Family
ID=81742937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123284588.2U Active CN216646762U (en) | 2021-12-24 | 2021-12-24 | Motor rotor automatic checkout device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216646762U (en) |
-
2021
- 2021-12-24 CN CN202123284588.2U patent/CN216646762U/en active Active
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