TW202137251A - Device for processing a rotator core and the processing method using the same - Google Patents

Abstract

A device for processing a rotator core includes: a base element, an inlet element, a first moveable arm, an incoming inspection element, a gumming element, a first inspection element, an implant element, a second inspection element, and a second moveable arm. The base element has a seat and a rotary table mounted on the seat; the inlet element has a rack for a rotator core being positioned thereon; the first moveable arm is configured for clamping the rotator core; the incoming inspection element is configured for inspecting the rotator core; the gumming element has a first gumming member and a second gumming member; the first inspection element is configured for inspecting the rotator core; the implant element has a first magnet-implanting member and a second magnet-implanting member; the second inspection element is configured for inspecting the rotator core; the second moveable arm is configured for clamping the rotator core.

Description

Rotor core processing device and its processing method

The invention relates to a rotor core processing device, in particular to a rotor core processing device and a processing method thereof.

The method of installing magnets on the rotor surface can manually place the ring magnet and the iron core on different machines, and then put the ring magnet into the iron core. In addition to waiting for curing time, manual pasting is easy to cause The magnets are stuck in uneven positioning. In addition, heat-resistant glue can be applied to the surface of the iron core of the rotor at the same time through multiple dispensing mechanisms, and then the magnet can be attached to the heat-resistant glue on the surface of the iron core. Finally, a pressure is applied through the machine to press the magnet into the iron core. , During each processing procedure, the workpiece must first be fixed on different processing machines. The process of taking the workpiece is quite time-consuming, resulting in poor work efficiency, and the workpiece has been fixed multiple times by different processing machines. Among them, it is easy to cause wear of the fixed surface of the workpiece and the processing machine, resulting in the lack of poor processing precision.

The above shortcomings all show various problems derived from the conventional rotor core electronic components during the processing process. Therefore, it is indeed necessary to propose a better solution.

The object of the present invention is to provide a rotor core processing device, which includes a base unit, a feeding unit, a first moving arm, a feeding detection unit, a gluing unit, a first detection unit, and a planter. Entry unit, a second detection unit, and a second moving arm.

The base unit includes a base body and a working turntable arranged on the base body. The feeding unit is arranged on one side of the base body and includes a material rack for placing a rotor iron core. The first moving arm is arranged on One side of the feeding unit is used to clamp the material rack and the rotor core on the working turntable. The feeding detection unit is arranged on the base and located between the working turntable and the first moving arm for For testing the rotor core, the glue application unit is arranged on the base and located at the periphery of the working turntable, and includes a first glue application group and a second glue application group next to the first glue application group, The first and second glue application groups respectively dispense glue to the rotor iron core, and the first detection unit is arranged on the seat and located on the periphery of the working turntable to detect the rotor iron core.

The implantation unit is arranged on the base and located on the periphery of the working turntable, and includes a first magnet implantation group and a second magnet implantation group next to the first magnet implantation group. The first and second magnets The magnet implantation group inserts a plurality of magnets into the rotor core respectively, the second detection unit is arranged on the base and located on the periphery of the working turntable to detect the rotor core, and the second moving arm is arranged at The seat is on the periphery of the working turntable and is used for clamping the rotor core on the working turntable.

Another technical means of the present invention is that the above-mentioned base unit further includes a plurality of jig seats arranged on the working turntable to receive the rotor core thereon.

Another technical means of the present invention is that the above-mentioned feed detection unit includes an angle detection group for driving the rotor core to rotate for appearance, and a pair of thickness detection group for the appearance of the rotor core.

Another technical means of the present invention is that the above-mentioned first detection unit includes an image detection group for driving the rotor core to rotate for glue detection, and the second detection unit includes a detection group for detecting the plurality of magnets Whether to insert the displacement detection group of the rotor core.

Another technical means of the present invention is that the above-mentioned rotor core processing device further includes a discharge unit, which includes a first recovery frame arranged on the feed detection unit, and a side of the second moving arm The second recovery rack, the first recovery rack is used to hold the rotor cores that have not passed the detection of the feeding detection unit, and the second recovery rack is used to hold the rotor cores that have failed the detection of the second detection unit.

Another technical means of the present invention is that the above-mentioned rotor core processing device further includes a take-out unit arranged on the base and located on the side of the second moving arm, which includes a finished product conveying device for placing the finished product shelf.

Another technical means of the present invention is that the above-mentioned base unit further includes a plurality of sliding table cylinders arranged under the jig seat to drive the rotor core on the jig seat to move up and down, and a plurality of sliding table cylinders arranged on the jig seat A servo motor that drives the rotor core to rotate under the seat.

Another technical means of the present invention is that the above-mentioned rotor core is provided with a plurality of grooves for inserting magnets therein, and two positioning holes opened thereon, and the second moving arm includes a A vacuum suction group of magnets in a plurality of grooves, and a clamp base for clamping the rotor core.

Another object of the present invention is to provide a processing method of a rotor core processing device, which includes the following steps.

A feeding inspection step, a first moving arm grips a rotor core from a material rack to a feeding inspection unit for appearance inspection; a rotation step, the first moving arm grips the rotor iron core that has passed the inspection To one of the jig seats of a working turntable, and the jig seat is driven by the working turntable to rotate in a working direction; in a gluing step, the rotor core on the jig seat moves to a first glue-coating group Carry out the first gluing operation, and then move to a second gluing group for the second gluing operation; a gluing inspection step, the rotor core moves to a first inspection unit for gluing inspection; Step, the rotor core is moved to a first magnet implantation group for the first implantation operation, and then moved to a second magnet implantation group for the second implantation operation; an implantation detection step, the rotor iron The core is moved to a second detection unit for magnet implantation detection; and upon completion of the step, a second moving arm clamps the passed finished product to a finished product conveying rack.

Another technical means of the present invention is that in the above-mentioned feeding detection step, the first moving arm clamps the rotor core that has not passed the appearance inspection to a first recovery rack for storage, and during the implantation detection step , The second moving arm clamps the rotor core that has not passed the magnet implantation test to a second recovery rack for storage.

The beneficial effect of the present invention is that by the arrangement of the first and second recovery racks, a plurality of defective products that have not passed the test can be collected and then removed again, reducing the working time of personnel, and driving the plurality of fixture seats through the revolution of the work turntable According to the working direction, processing is carried out through 12 workstations in one station. The rotation or up-and-down movement of the plural jig base enables the rotor core on the jig base to perform automatic feeding detection, rotation, gluing, and implantation Other processing, reducing the time of fixing and removing the workpiece, and through the inspection after gluing and inspection after implantation, the height, appearance, magnet quality, and magnet implantation status of each rotor core are indeed inspected to improve the rotor The quality of the iron core.

The features and technical content of the related patent applications of the present invention will be clearly presented in the following detailed description of the preferred embodiments with reference to the drawings.

Referring to Figures 1 to 3, the rotor core processing device of the present invention includes a base unit A, a feeding unit B, a first moving arm C, a feeding detection unit D, a gluing unit E, and a A first detection unit F, an implantation unit G, a second detection unit H, a second moving arm I, an ejection unit J, and a take-out unit K.

With reference to Figures 4 and 5, the base unit A includes a base body 11, a work turntable 12 arranged on the base body 11, a plurality of fixture seats 13 arranged around the work turntable 12, and a plurality of fixture seats arranged on the work turntable 12 Below the fixture base 13 is a sliding table cylinder 14 that drives the rotor core a on the fixture base 13 to move up and down, and a plurality of servo motors 15 arranged under the fixture base 13 to drive the rotor core a to rotate. The rotor core a can be provided with 12, 14, 16, 18 or 20 even-numbered grooves a1. Here, the rotor core a is provided with 12 grooves a1 for inserting magnets therein, and two The positioning hole a2 is opened on it. The work turntable 12 used to transport the rotor core a is provided with 12 jig seats 13 which can be regarded as 12 workstations, each of which operates independently.

The jig seat 13 is used to place the rotor core a on it, and two positioning posts (not shown in the figure) are protruded on the jig seat 13 corresponding to the two positioning holes a2 to fix the rotor core a. On the fixture seat 13.

The feeding unit B is arranged on one side of the base body 11, and includes a material rack 21 for placing the rotor core a, and a plurality of material pipes are arranged on it to place the rotor core a. The first moving arm C is arranged on the side of the feeding unit B, and is used to clamp the material rack 21 and the rotor core a on the working turntable 12 back and forth. Here, the first moving arm C and the second moving arm I are a servo mechanical arm, and the first moving arm C is provided with two clamping jaw seats for clamping the rotor core a.

The feed detection unit D is arranged on the base 11 and is located between the work turntable 12 and the first moving arm C, and includes an angle detection group 41 for driving the rotor core a to rotate for appearance detection. , And a pair of thickness inspection group 42 for performing appearance inspection on the rotor core a. The angle detection group 41 uses the two positioning holes a2 provided on the rotor core a as angle positioning to detect and avoid slippage of the rotor core a when it rotates. The thickness detection group 42 uses the principle of optical path to detect the rotor core a. thickness of.

The glue application unit E is arranged on the base 11 and is located on the periphery of the work turntable 12, and includes a first glue application group 51 and a second glue application group 52 located next to the first glue group 51. The first and second glue application groups 51 and 52 respectively dispense glue to the rotor core a. In actual implementation, the first and second glue application groups 51, 52 are respectively provided with a glue cylinder for storing glue, four glue guns connected to the glue cylinder, and four glue guns to control whether the four glue guns are opened or not. The rubber valve.

The first detection unit F is disposed on the base 11 and located on the periphery of the working turntable 12, and includes a CCD image detection group 61 for driving the rotor core a to rotate for glue detection.

The implantation unit G is disposed on the base 11 and located on the periphery of the working turntable 12, and includes a first magnet implantation group 71 and a second magnet implantation group 72 located next to the first magnet implantation group 71 , The first and second magnet implantation groups 71 and 72 respectively insert a plurality of magnets into the rotor core a.

The second detection unit H is disposed on the base 11 and located on the periphery of the working turntable 12, and includes a displacement detection group 81 for detecting whether the plurality of magnets are indeed inserted into the rotor core a. The displacement detection group 81 is a linear displacement detection (Linear Variable Differential Transformer, abbreviated LVDT), which uses the contact height of the rotor core a to detect whether the inserted magnet protrudes from the surface of the rotor core a.

6 and 7, the second moving arm I is arranged on the base 11 and located at the periphery of the working turntable 12 to clamp the rotor core a on the working turntable 12. Here, the second moving arm I includes a vacuum suction group 101 and a clamp base 102. The vacuum suction group 101 has 12 suction nozzles for sucking 12 magnets in the 12 grooves a1, and the clamp base 102 is used to clamp the rotor core a. This prevents the magnets inserted in the plurality of grooves a1 from falling off.

The discharging unit J includes a first recovery frame 91 disposed on the feeding detection unit D, and a second recovery frame 92 located on the side of the second moving arm I and on the take-out unit K. The first The recovery frame 91 is used to hold the rotor core a that has not passed the detection by the feeding detection unit D, and the second recovery frame 92 is used to hold the rotor core a that has not passed the detection by the second detection unit H. Preferably, through the design of the first and second recovery racks 91 and 92, a plurality of defective products that have not passed the test can be collected and then removed again, thereby reducing the time for the personnel to work.

The take-out unit K is arranged on the base 11 and is located on the side of the second moving arm I, and includes a finished product conveying rack 103 for placing finished products.

With reference to Figures 8 and 9, according to the above-mentioned rotor core processing device, the processing method of the rotor core processing device of the present invention includes the following steps.

A feeding detection step S1: The first moving arm C clamps the rotor core a from the material rack 21 to the feeding detection unit D for appearance inspection. Here, the first moving arm C will fail The rotor core a for appearance inspection is clamped to the first recovery rack 91 for storage.

The 12 jig holders 13 can be regarded as 12 independently operating workstations. The description here is called the 1st to 12th stations in order. The 1st station is the feeding station that passed the inspection and is located below the 3rd, 4th, and 5th stations. The sliding table cylinder 14 and the servo motor 15 are respectively provided. The 3rd and 4th stations will rotate below the gluing unit E, and the 5th station will rotate below the first detection unit F so that the treatment located above The seat 13 rotates and moves up and down. In addition, the sliding table cylinder 14 is respectively provided under the 6th and 8th stations, which rotates below the implanting unit G to move the jig seat 13 on it up and down. The twelfth station is used to take out the rotor core a that has been implanted with magnets but has not been coated with glue, so that the operators can directly take out the defective products to avoid the magnets from falling. Stations 2, 7, and 10 are idle stations for adjusting the overall rotation time.

A rotation step S2: The first moving arm C clamps the rotor core a that has passed the inspection to the jig seat 13 of the first station of the work turntable 12, and the jig seat 13 is driven by the work turntable 12 Rotation in a working direction, here the working direction is clockwise revolution.

A gluing step S3: the rotor core a on the jig seat 13 is moved to the first gluing group 51 for the first gluing operation, and then to the second gluing group 52 for the second gluing Operation.

Among them, the first and second glue application groups 51 and 52 will respectively apply single-point glue to the 12 grooves a1 of the rotor core a. The first glue dispensing is performed on the groove a1 of 5 and 9, and the second glue dispensing is performed on the groove a1 of the second, sixth, and 10th. The second gluing group 52 performs the first glue dispensing on the 3rd, 7th, and 11th groove a1, and then the 4th, 8th, and 12th groove a1 for the first time, because the rotor core a does not have Regarding the angle problem, here, the groove a1 of the first to the twelfth is only described in sequence. Preferably, the first and second glue dispensing operations are driven by the servo motor 15 to move the first and second glue groups 51, 52 down to the middle position of the groove a1 of the rotor core a, and then the glue is released Then move upward along the inner wall of the groove a1 to complete the gluing path.

A glue detection step S4: the rotor core a is moved to the first detection unit F and the image detection group 61 is used for dynamic glue detection. In the process, the sliding table cylinder 14 and the servo motor 15 drive the rotor core a Rotate 12 times to detect the dispensing state of the 12 grooves a1.

An implantation step S5: the rotor core a is moved to the first magnet implantation group 71 for the first implantation operation, and then moved to the second magnet implantation group 72 for the second implantation operation. The first magnet implantation group 71 uses 6 magnets to first implant the grooves a1 located in the sequence 1, 3, 5, 7, 9, and 11 for the first time, and then the work turntable 12 rotates to the second Below the magnet implantation group 72, the second magnet implantation group 72 performs a second implantation operation on the second, fourth, sixth, eighth, tenth, and twelfth groove a1.

The first and second magnet implantation sets 71 and 72 respectively include a vibrating disk 711, a conveying track 713 connected to the vibrating disk 711, and a four-segment servo feeding turntable 712, and the plurality of magnets will pass through the conveying track 713 is sent to the feeding carousel 712. Four sensors are provided on the top, bottom, left, and right of the end of the conveying track 713 to detect the thickness of the magnet and use it to detect the thickness and height of the four sides of the magnet to compare with a standard magnet. In addition, an image sensor is provided between the conveying track 713 and the feeding carousel 712 to detect whether the magnet enters the feeding carousel 712. The magnets that failed the aforementioned detection fall into a recovery box 714 located on the side of the feeding carousel 712. The detected magnets are sent one by one to a vertical push fixture 715 provided with 6 grooves 716, and then 6 magnets are pushed into the groove a1 of the rotor core a by the vertical push fixture 715 at a time. . In addition, the vertical pushing jig 715 is provided with an elastic positioning bead, and the magnet can be fixed in the positioning bead to avoid falling. The vertical pushing fixture 715 has a load cell detector, which detects the pushing pressure to determine whether the magnet is actually inserted. Moreover, the grooves 716 of the vertical push fixture 715 on the first and second magnet implantation groups 71 and 72 are arranged at different angles to satisfy different magnet insertion angles.

An implantation detection step S6: the rotor core a is moved to the second detection unit H for magnet implantation detection, where the second moving arm I will clamp the rotor core a that has not passed the magnet implantation detection Until the second recovery rack 92 is stored.

Upon completion of step S7: the second moving arm I clamps the passed finished product to the finished product conveying rack 103.

In summary, the rotor core processing device and the processing method of the present invention use the base unit A, the feeding unit B, the first moving arm C, the feeding detection unit D, and the gluing unit E , The first detection unit F, the implantation unit G, the second detection unit H, the second moving arm I, the ejection unit J, and the take-out unit K are mutually arranged, and the rotation of the work turntable 12 drives the The plural jig seat 13 is processed in one station through 12 workstations according to the working direction, and the rotation or up-and-down movement of the plural jig seat 13 enables the rotor core a on the jig seat 13 to be automatically fed Processing of inspection, rotation, gluing, implantation, etc., to reduce the time of fixing and removing the workpiece, and through the inspection after gluing and inspection after implantation, the height, appearance, and magnet quality of each rotor core a are indeed inspected , And the implanted state of the magnet can improve the quality of the rotor core a, so it can indeed achieve the purpose of the invention.

11: Seat 12: work turntable 13: Fixture seat 14: Sliding table cylinder 15: Servo motor 21: Material rack 41: Angle detection group 42: Thickness detection group 51: The first glue group 52: The second glue group 61: image detection group 71: The first magnet implantation group 711: Vibration Disk 712: Feeding Turntable 713: Conveyor Track 714: recycling bin 715: Vertical Push Fixture 716: groove 72: The second magnet implantation group 81: Displacement detection group 91: The first recycling rack 92: Second recycling rack 101: Vacuum suction group 102: Fixture seat 103: Finished product conveyor A: Base unit B: Feeding unit C: First move arm D: Feeding detection unit E: Glue unit F: The first detection unit G: implanted unit H: second detection unit I: The second moving arm J: Discharge unit K: Take out the unit a: rotor core a1: groove a2: positioning hole S1~S7: steps

Figure 1 is a perspective schematic diagram illustrating a preferred embodiment of the rotor core processing device of the present invention; Figure 2 is a schematic top view illustrating another view of the preferred embodiment; FIG. 3 is an exploded schematic diagram illustrating another perspective aspect of the preferred embodiment; Figure 4 is a block diagram illustrating the electrical connection of a sliding table cylinder, a servo motor, and a rotor core in the preferred embodiment; Figure 5 is a three-dimensional schematic diagram illustrating the state of a feed detection unit in the preferred embodiment; Figure 6 is a perspective schematic diagram illustrating the state of a second moving arm in the preferred embodiment; Figure 7 is a perspective schematic diagram illustrating the state of a take-out unit in the preferred embodiment; Fig. 8 is a schematic diagram illustrating a preferred embodiment of the processing method of the rotor core processing device of the present invention; and Fig. 9 is a three-dimensional schematic diagram illustrating the state of an implanted unit in the preferred embodiment.

S1~S7: steps

Claims (10)

A rotor core processing device, comprising: A base unit, including a base, and a work turntable arranged on the base; A feeding unit, which is arranged on one side of the base body, and includes a material rack for placing a rotor core; A first moving arm, arranged on one side of the feeding unit, for clamping the material rack and the rotor core on the working turntable; A feeding detection unit, which is arranged on the base and located between the work turntable and the first moving arm, for detecting the rotor core; A gluing unit is arranged on the base and located at the periphery of the working turntable, and includes a first gluing group and a second gluing group next to the first gluing group. The first and second gluing groups The group separately dispenses glue on the rotor core; A first detection unit, arranged on the base and located on the periphery of the working turntable, for detecting the rotor core; An implantation unit, which is arranged on the base and located on the periphery of the working turntable, includes a first magnet implantation group and a second magnet implantation group next to the first magnet implantation group. The first, In the two magnet implantation groups, a plurality of magnets are respectively inserted into the rotor core; A second detection unit, arranged on the base and located on the periphery of the working turntable, for detecting the rotor core; and A second moving arm is arranged on the base and located on the periphery of the working turntable, and is used to clamp the rotor core on the working turntable. The rotor core processing device according to claim 1, wherein the base unit further includes a plurality of jig seats arranged around the working turntable for receiving the rotor core thereon. The rotor core processing device according to claim 2, wherein the feed detection unit includes an angle detection group for driving the rotor core to rotate for appearance, and a pair of the rotor core for appearance thickness detection Group. The rotor core processing device according to claim 3, wherein the first detection unit includes an image detection group for driving the rotor core to rotate for glue detection, and the second detection unit includes a Check whether the plural magnets are indeed inserted into the displacement detection group of the rotor core. The rotor core processing device according to claim 4, further comprising a discharge unit, which includes a first recovery rack provided on the feed detection unit, and a second recovery frame located on the side of the second moving arm The first recovery frame is used to hold the rotor cores that have not passed the detection by the feeding detection unit, and the second recovery frame is used to hold the rotor cores that have failed the detection of the second detection unit. The rotor core processing device according to claim 5 further includes a take-out unit arranged on the base and located on the side of the second moving arm, and includes a finished product conveying rack for placing finished products. The rotor core processing device according to claim 6, wherein the base unit further includes a plurality of sliding table cylinders arranged under the jig seat to drive the rotor core on the jig seat to move up and down, and a plurality of slide cylinders A servo motor arranged under the jig seat to drive the rotor core to rotate. The rotor core processing device according to claim 7, wherein the rotor core is provided with a plurality of grooves for inserting magnets therein, and two positioning holes opened thereon, and the second moving arm includes a A vacuum suction group for sucking the magnets in the plurality of grooves, and a clamp base for clamping the rotor core. A processing method of a rotor core processing device includes the following steps: A feeding inspection step, a first moving arm clamps a rotor core from a material rack to a feeding inspection unit for appearance inspection; In a rotating step, the first moving arm clamps the detected rotor core onto one of the fixture seats of a working turntable, and the fixture seat is driven by the working turntable to rotate in a working direction; In a gluing step, the rotor core on the jig seat is moved to a first gluing group for the first gluing operation, and then to a second gluing group for the second gluing operation; In a glue detection step, the rotor core is moved to a first detection unit for glue detection; In an implantation step, the rotor core is moved to a first magnet implantation group for the first implantation operation, and then moved to a second magnet implantation group for the second implantation operation; In an implantation detection step, the rotor core is moved to a second detection unit for magnet implantation detection; and Upon completion of the step, a second moving arm clamps the passed finished product to a finished product conveying rack. The processing method of the rotor core processing device according to claim 9, wherein, in the feeding detection step, the first moving arm clamps the rotor core that has not passed the appearance inspection to a first recovery rack for storage In the implantation detection step, the second moving arm clamps the rotor core that has not passed the magnet implantation detection to a second recovery rack for storage.

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