Efficient disassembling machine for enameled wire winding of waste motor stator assembly

Abstract

The utility model relates to a high-efficiency disassembling machine for a waste motor stator assembly enameled wire winding, which comprises a main body rack, and a clamping mechanism and a copper pulling mechanism are arranged on the main body rack. The clamping mechanism is fixed at one end of the main body rack; a copper drawing drive is arranged between the clamping mechanism and the copper drawing mechanism; the clamping mechanism comprises a clamping seat, a plurality of clamping claws are arranged on the clamping seat, and the clamping claws are located in the clamping seat; the copper pulling mechanism comprises a plurality of pulling claws which are annularly distributed, and the number of the pulling claws is more than 6; the root of the pulling claw is hinged to the pulling claw seat, and the pulling claw and the pulling claw seat are provided with reset springs; a pressing sleeve is arranged on the outer side of the middle of the pulling claw and installed on the sliding plate or the pulling claw base through a pressing claw driving element. And the pressing claw driving element is a linear driving element. According to the utility model, the end parts of all enameled wire windings on the stator assembly can be held firmly at the same time, so that the enameled wire windings on the waste motor stator assembly can be disassembled efficiently.

Description

Technical Field

[0001] The utility model relates to special equipment for dismantling enameled wire windings on the stator core of waste motors, belonging to the technical field of waste dismantling and recycling. Background Art

[0002] When recycling old motors, the motors need to be fully disassembled to achieve the classification and reuse of different waste materials and different metal types. In particular, the enameled wire windings wound on the stator core are generally copper wires, which need to be disassembled individually to recycle the copper.

[0003] There are already many similar devices in the prior art, such as a waste three-phase motor stator copper wire dismantling device with Chinese patent publication number CN111564937A, a copper wire dismantling device for motor stator with Chinese patent publication number CN116961327A, a clamping and decomposition tooling for motor dismantling and copper removal with Chinese patent publication number CN110756560A, a waste motor dismantling and recycling integrated machine and recycling method with Chinese patent publication number CN103978019A, and a waste motor dismantling and recycling line with Chinese patent publication number CN213530150U.

[0004] The above-mentioned existing equipments all have their own advantages, but in the process of disassembling the enameled wire winding, it generally takes multiple actions to completely disassemble the enameled wire winding from the stator core, that is, the operation efficiency is low.

[0005] In order to improve the dismantling efficiency of scrap motors, it is necessary to redesign a dismantling machine for the enameled wire windings on the stator assembly. Utility Model Content

[0006] The utility model aims to provide an efficient dismantling machine for the enameled wire windings of the stator assembly of a waste motor. A clamping mechanism is used to perform center positioning on the stator assembly. Then a copper pulling mechanism is used to grasp the enameled wire windings. Finally, a copper pulling drive drives the copper pulling mechanism to simultaneously dismantle all the enameled wire windings from the stator core, thereby completing the efficient dismantling of the stator assembly.

[0007] In order to achieve the above-mentioned utility model purpose, the utility model provides a waste motor stator assembly enameled wire winding high-efficiency dismantling machine, including a main frame, the main frame is arranged with a clamping mechanism and a copper pulling mechanism;

[0008] The clamping mechanism is fixed at one end of the main frame; the working table of the copper pulling mechanism is installed on the main frame through the cooperation of the slide rail and the slider, and the copper pulling mechanism can move linearly along the main frame; a copper pulling drive is provided between the clamping mechanism and the copper pulling mechanism, and the copper pulling drive is a linear drive, which drives the copper pulling mechanism to move linearly, so that the copper pulling mechanism moves closer to or away from the clamping mechanism;

[0009] The clamping mechanism comprises a clamping seat, on which a plurality of clamping claws are arranged, and the clamping claws are located inside the clamping seat;

[0010] A plurality of clamping claws are surrounded together to form a clamping space for clamping the stator assembly;

[0011] The clamping claw is installed on the clamping seat through a clamping drive element, the clamping drive element is a linear drive element, the cylinder body of the linear drive element is fixed on the clamping seat, and the clamping claw is installed inwardly on the top of the piston rod of the linear drive element;

[0012] The copper pulling mechanism includes a slide plate, a slider is installed on the slide plate, and a slide rail is arranged on the main frame; the slider and the slide rail are combined to form a linear sliding guide mechanism; the copper pulling drive is a linear drive, and a linear drive element is provided, and the cylinder body of the linear drive element of the copper pulling drive is connected to the clamping seat of the clamping mechanism; the piston rod of the linear drive element of the copper pulling drive is connected to the slide plate through a connecting seat;

[0013] The main part of the copper pulling mechanism is installed on the slide plate of the copper pulling mechanism, including a plurality of ring-distributed pulling claws;

[0014] The root of the claw is hingedly arranged on the claw seat, and the claw and the claw seat are provided with a return spring;

[0015] A pressing sleeve is provided on the outer side of the middle part of the claw, and the pressing sleeve is installed on the slide plate or the claw seat through the claw driving element;

[0016] The pressing claw driving element is a linear driving element; the pressing claw driving element drives the pressing sleeve away from the claw seat, that is, a plurality of claws are gathered inward at the same time, or drives the pressing sleeve close to the claw seat, that is, a plurality of claws are opened outward at the same time;

[0017] The end of the claw is bent inwardly to form a grab hook, and the grab hook has a sharp end.

[0018] As a further improvement of the utility model, three clamping claws are provided to form a three-claw clamping mechanism;

[0019] The inner side of the clamping claw is an arc-shaped surface, forming an arc-shaped claw.

[0020] As a further improvement of the utility model, the clamping claw is connected to the guide mechanism;

[0021] The guide mechanism includes a guide plate and a guide device;

[0022] The guide plate is connected to the bottom of the clamping claw, and the other end of the guide plate is connected to the guide device;

[0023] The guide device is a linear guide device, a cylinder body of the guide device is fixed on a clamping seat, and the end of a guide rod extending from the guide device is fixed to a guide plate.

[0024] As a further improvement of the utility model, the sliding guide mechanism composed of the slider and the slide rail is provided with two sets, which are respectively located on both sides of the slide plate and the main frame;

[0025] There are two linear drive elements for copper drawing drive, located on both sides of the slide plate;

[0026] The clamping mechanism is also provided with two copper-drawing drive connecting plates, which are located on both sides of the clamping mechanism;

[0027] The linear drive element of the copper drawing drive is connected to the clamping mechanism through the copper drawing drive connecting plate.

[0028] As a further improvement of the utility model, both ends of the linear drive element of the copper drawing drive are hinged.

[0029] As a further improvement of the utility model, the copper pulling mechanism is provided with more than 6 pulling claws in one circle;

[0030] More than 6 claws are evenly distributed along the ring.

[0031] Furthermore, the copper pulling mechanism is provided with 8 pulling claws in one circle;

[0032] The 8 claws are evenly distributed along the ring.

[0033] As a further improvement of the utility model, a positioning boss is provided in the middle of a plurality of claws.

[0034] The utility model is a high-efficiency dismantling machine for enameled wire windings of waste motor stator assemblies. When working:

[0035] 1. Clamping stage: Cut off one end of the enameled wire winding or cut it in two, and disassemble the stator assembly of the remaining enameled wire winding; place the end of the enameled wire winding toward the copper pulling mechanism, and place the stator assembly in the clamping space area of ​​the clamping mechanism;

[0036] Start the clamping drive element of the clamping mechanism so that the three clamping claws simultaneously retract inwards to hold the stator assembly tightly, and make the center position of the stator assembly basically located on the central axis of the clamping mechanism;

[0037] 2. Copper grabbing stage: The claws of the copper pulling mechanism are in an open state, that is, the circle formed by the inner tips of the hooks of several claws is larger than the outer diameter of the end of the enameled wire winding on the stator assembly;

[0038] The copper pulling drive is started, the piston rod is retracted, and the copper pulling mechanism is driven to move toward the clamping mechanism until the hook of the pulling claw is located outside the end of the enameled wire winding of the stator assembly on the clamping mechanism;

[0039] At this time, the positioning boss in the middle of the copper pulling mechanism abuts against the center hole of the stator core of the stator assembly, and the center height of the stator core is corrected so that the distance between the outer circle of the end of the enameled wire winding and the grab hook of the claw is close or equal;

[0040] Then, the pressing claw driving element is started to make the pressing sleeve away from the claw seat, and a plurality of claws are gathered inward at the same time, and the grab hook is inserted into the end of the enameled wire winding at the same time to hook the enameled wire winding;

[0041] 3. Copper pulling stage: Start the copper pulling drive, the piston rod extends, and drives the copper pulling mechanism away from the clamping mechanism. At this time, the claws and the hooks pull out all the enameled wire windings on the stator assembly until all the enameled wire windings leave the stator assembly, and only the stator core remains on the clamping mechanism.

[0042] Then, the pressing claw driving element is started, so that the pressing sleeve is moved close to the claw seat, and several claws are opened outward at the same time, and the enameled wire windings carried by the claws and the hooks fall down due to the gravity;

[0043] Finally, the clamping drive element of the clamping mechanism is activated so that the three clamping claws open outward at the same time, loosening the stator core, thus completing the disassembly operation of the enameled wire winding of the stator assembly.

[0044] The utility model discloses a high-efficiency dismantling machine for enameled wire windings of waste motor stator assemblies, adopts a three-claw clamping mechanism to centrally position and fix the stator assembly, and then combines a copper-pulling mechanism with multiple claws to simultaneously grasp the ends of all enameled wire windings on the stator assembly, and is driven by a copper-pulling drive, so that the copper-pulling mechanism takes the enameled wire windings away from the clamping mechanism and the stator core, thereby realizing high-efficiency dismantling of the enameled wire windings on the waste motor stator assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0045] Figure 1 This is a schematic diagram of the overall structure of the utility model of the high-efficiency dismantling machine for the enameled wire winding of the stator assembly of a waste motor;

[0046] Figure 2 It is a schematic diagram of the overall structure of the clamping mechanism of the utility model;

[0047] Figure 3 The overall structure diagram of the copper pulling mechanism and copper pulling drive of the utility model is shown in FIG.

[0048] Figure 4 It is a schematic diagram of the internal structure of the copper pulling mechanism of the utility model. DETAILED DESCRIPTION

[0049] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings.

[0050] The utility model discloses a high-efficiency dismantling machine for enameled wire windings of a waste motor stator assembly, which is used to remove the end of the enameled wire windings at one end of the stator core by a device (such as a cutting device in a waste motor dismantling and recycling line with a Chinese patent publication number of CN213530150U), and then only the other end, i.e., the enameled wire windings located in the stator slots of the stator core, remains, or the stator assembly together with the enameled wire windings are divided into two from the middle, and the remaining enameled wire windings are taken out by pulling the ends of the enameled wire windings, so as to realize the dismantling of the enameled wire windings of the waste motor.

[0051] The utility model is a high-efficiency dismantling machine for enameled wire windings of waste motor stator components, and the overall structure is as follows Figure 1 As shown, it includes a main frame 1, on which a clamping mechanism 2 and a copper pulling mechanism 3 are arranged in a horizontal direction; the clamping mechanism 2 is fixed at one end of the main frame 1; the bottom workbench of the copper pulling mechanism 3 is horizontally installed on the main frame 1 through the cooperation of a slide rail 51 and a slider 52, and can move horizontally; a copper pulling drive 4 is provided between the clamping mechanism 2 and the copper pulling mechanism 3, and the copper pulling drive 4 is a linear drive, which can drive the copper pulling mechanism 3 to move in a horizontal direction, approaching or moving away from the clamping mechanism 2.

[0052] The overall structure of the clamping mechanism 2 is as follows: Figure 2 As shown, it includes a clamping seat 21, on which a plurality of clamping claws 23 are provided. The clamping claws 23 are located inside the clamping seat 21, and the plurality of clamping claws are surrounded together to form a clamping space 22 for clamping the stator assembly; the clamping claws 23 are installed on the clamping seat 21 through a clamping drive element 24. In this embodiment, three clamping claws 23 are provided to form a three-claw clamping mechanism. The clamping drive element 24 is a linear drive element, such as a hydraulic cylinder. The cylinder body is fixed on the clamping seat 21, and the clamping claws 23 are installed inwardly on the top of the piston rod. Preferably, the clamping claws 23 are arc-shaped claws, which can increase the contact area with the outer surface of the stator assembly.

[0053] Furthermore, the clamping jaw 23 is connected to a guide mechanism, which includes a guide plate 25 and a guide device 26. The guide plate 25 is connected to the bottom of the clamping jaw 23, and the other end of the guide plate 25 is connected to the guide device 26. The guide device 26 is a linear guide device, such as a guide cylinder, whose cylinder body is fixed on the clamping seat 21, and the end of the extended guide rod 261 is fixed to the guide plate 25. By setting a guide mechanism and cooperating with the clamping drive element 24, the clamping jaw 23 can only have a linear motion along the clamping drive element 24 without deflection, so that the arc of the clamping jaw 23 can always be set along the arc of the clamping space 22.

[0054] The clamping mechanism 2 is also provided with a copper drawing driving connecting plate 27 , preferably two of which are provided, one on each side of the clamping mechanism 2 .

[0055] The overall structural diagram of the combined state of the copper pulling mechanism 3 and the copper pulling drive 4 is as follows Figure 3 shown.

[0056] The copper pulling mechanism 3 includes a slide plate 30, a slider 52 is installed under the slide plate 30, and a slide rail 51 is horizontally arranged on the main frame 1; the slider 52 and the slide rail 51 are respectively located on both sides of the slide plate 30 and the main frame 1, so that the slide plate 30 can move horizontally relative to the main frame 1. The copper pulling drive 4 is a linear drive, and is provided with a linear drive element, such as a hydraulic cylinder. Preferably, there are two linear drive elements, which are respectively located on both sides of the slide plate 30; the cylinder body 41 of the linear drive element of the copper pulling drive 4 is connected to the clamping seat 21 of the clamping mechanism 2 through the copper pulling drive connecting plate 27; the piston rod 42 of the linear drive element of the copper pulling drive 4 is connected to the slide plate 30 through the connecting seat 43; preferably, both ends of the linear drive element of the copper pulling drive 4 are hinged, which can reduce the installation accuracy requirements and eliminate assembly gaps and errors. The piston rod 42 of the linear drive element of the copper pulling drive 4 extends, that is, the driving slide 30 drives the entire copper pulling mechanism 3 away from the clamping mechanism 2; the piston rod 42 of the linear drive element of the copper pulling drive 4 contracts, that is, the driving slide 30 drives the entire copper pulling mechanism 3 close to the clamping mechanism 2.

[0057] The main body of the copper pulling mechanism 3 is mounted on the slide plate 30 of the copper pulling mechanism 3, and its internal structure is as follows: Figure 4 As shown, it includes a plurality of claws 31 distributed in an annular manner. In the utility model, eight claws 31 are arranged in one circle. Generally, the AC asynchronous motor is a 2-pole, 4-pole, or 6-pole motor, and is equipped with a single-phase motor or a three-phase motor. By using eight claws 31, the ends of all enameled wire windings can be basically grasped at the same time; the root of the claw 31 is hingedly arranged on the claw seat 33 through a hinge shaft 312, and a reset spring 313 is arranged between the middle part of the claw 31 and the claw seat 33, and a pressing sleeve is arranged on the outer side of the middle part of the claw 31 32, the pressing sleeve 32 is installed on the slide 30 or the claw seat 33 through the pressing claw driving element 35; the pressing claw driving element 35 is a linear driving element, such as a hydraulic cylinder, and the pressing claw driving element 35 is horizontally arranged, which can drive the pressing sleeve 32 away from the claw seat 33, that is, a plurality of claws 31 are gathered inward at the same time (the pressing sleeve 32 gathers the claws 31 inward), or drive the pressing sleeve 32 close to the claw seat 33, that is, a plurality of claws 31 are opened outward at the same time (the return spring 313 always pushes the claws 31 outward). In this embodiment, the pressing claw driving element 35 is installed on the slide 30 through the mounting seat 36.

[0058] The end of the claw 31 is bent inward to form a hook 311 . The hook 311 has a sharp end.

[0059] Preferably, a positioning boss 34 is further provided in the middle of the plurality of claws 31 .

[0060] The utility model is a high-efficiency dismantling machine for enameled wire windings of waste motor stator assemblies. When working:

[0061] 1. Clamping stage; take one end of the enameled wire winding and cut it off, and disassemble the stator assembly of the remaining enameled wire winding; place the end of the enameled wire winding toward the copper pulling mechanism 3, and place the stator assembly horizontally in the clamping space 22 area of ​​the clamping mechanism 2;

[0062] Start the clamping drive element 24 of the clamping mechanism 2, so that the three clamping claws 23 are simultaneously retracted inwards, holding the stator assembly tightly, and making the center position of the stator assembly basically located on the central axis of the clamping mechanism 2;

[0063] 2. Copper grabbing stage; the claws 31 of the copper pulling mechanism 3 are in an open state, that is, the circle formed by the inner tips of the hooks 311 of the claws 31 is larger than the outer diameter of the end of the enameled wire winding on the stator assembly;

[0064] The copper pulling drive 4 is started, the piston rod 42 is retracted, and the copper pulling mechanism 3 is driven to move toward the clamping mechanism 2 until the hook 311 of the claw 31 is located outside the end of the enameled wire winding of the stator assembly on the clamping mechanism 2;

[0065] At this time, the positioning boss in the middle of the copper pulling mechanism abuts against the center hole of the stator core of the stator assembly, and the center height of the stator core is corrected so that the distance between the outer circle of the end of the enameled wire winding and the grab hook of the claw is close or equal;

[0066] Then, the pressing claw driving element 35 is started to move the pressing sleeve 32 away from the claw seat 33, and the plurality of claws 31 are simultaneously gathered inward, and the grab hook 311 is simultaneously inserted into the end of the enameled wire winding to hook the enameled wire winding;

[0067] 3. Copper pulling stage: start the copper pulling drive 4, the piston rod 42 extends, and drives the copper pulling mechanism 3 away from the clamping mechanism 2. At this time, the claws 31 and the hooks 311 pull out all the enameled wire windings on the stator assembly until all the enameled wire windings leave the stator assembly, and only the stator core remains on the clamping mechanism 2;

[0068] Then, the pressing claw driving element 35 is started, so that the pressing sleeve 32 is moved close to the claw seat 33, and the plurality of claws 31 are simultaneously opened outward, and the enameled wire windings carried by the claws 31 and the hooks 311 fall down due to the gravity.

[0069] Finally, the clamping drive element 24 of the clamping mechanism 2 is activated, so that the three clamping claws 23 are simultaneously opened outward to release the stator core, thereby completing the disassembly operation of the enameled wire winding of the stator assembly.

[0070] The utility model is a horizontal structure in the embodiment of the high-efficiency dismantling machine for enameled wire windings of waste motor stator assemblies, and can also be changed to a vertical structure.

[0071] The preferred embodiments of the present invention have been specifically described above, but the present invention is not limited to the described embodiments. Those skilled in the art may make various equivalent modifications or substitutions without violating the spirit of the present invention, and these equivalent modifications or substitutions are all within the scope defined by the claims of this application.

Claims

1. Efficient dismantling machine for enameled wire winding of waste motor stator assembly, characterized by: It includes a main frame, on which a clamping mechanism and a copper pulling mechanism are arranged; The clamping mechanism is fixed at one end of the main frame; the working table of the copper pulling mechanism is installed on the main frame through the cooperation of the slide rail and the slider, and the copper pulling mechanism can move linearly along the main frame; a copper pulling drive is provided between the clamping mechanism and the copper pulling mechanism, and the copper pulling drive is a linear drive, which drives the copper pulling mechanism to move linearly, so that the copper pulling mechanism moves closer to or away from the clamping mechanism; The clamping mechanism comprises a clamping seat, on which a plurality of clamping claws are arranged, and the clamping claws are located inside the clamping seat; A plurality of clamping claws are surrounded together to form a clamping space for clamping the stator assembly; The clamping claw is installed on the clamping seat through a clamping drive element, the clamping drive element is a linear drive element, the cylinder body of the linear drive element is fixed on the clamping seat, and the clamping claw is installed inwardly on the top of the piston rod of the linear drive element; The copper pulling mechanism includes a slide plate, a slider is installed on the slide plate, and a slide rail is arranged on the main frame; the slider and the slide rail are combined to form a linear sliding guide mechanism; the copper pulling drive is a linear drive, and a linear drive element is provided, and the cylinder body of the linear drive element of the copper pulling drive is connected to the clamping seat of the clamping mechanism; the piston rod of the linear drive element of the copper pulling drive is connected to the slide plate through a connecting seat; The main part of the copper pulling mechanism is installed on the slide plate of the copper pulling mechanism, including a plurality of ring-distributed pulling claws; The root of the claw is hingedly arranged on the claw seat, and the claw and the claw seat are provided with a return spring; A pressing sleeve is provided on the outer side of the middle part of the claw, and the pressing sleeve is installed on the slide plate or the claw seat through the claw driving element; The pressure claw driving element is a linear driving element; the pressure claw driving element drives the pressure sleeve away from the claw seat, that is, several claws are gathered inward at the same time, or drives the pressure sleeve close to the claw seat, that is, several claws are opened outward at the same time.

2. The high-efficiency dismantling machine for enameled wire windings of waste motor stator assemblies according to claim 1, characterized in that: The end of the claw is bent inwardly to form a grab hook, and the grab hook has a sharp end.

3. The high-efficiency dismantling machine for enameled wire windings of waste motor stator assemblies according to claim 1, characterized in that: There are three clamping claws, forming a three-claw clamping mechanism; The inner side of the clamping claw is an arc-shaped surface, forming an arc-shaped claw.

4. The high-efficiency dismantling machine for enameled wire windings of waste motor stator assemblies according to claim 1, characterized in that: The clamping claw is connected to the guide mechanism; The guide mechanism comprises a guide plate and a guide device; The guide plate is connected to the bottom of the clamping claw, and the other end of the guide plate is connected to the guide device; The guide device is a linear guide device, a cylinder body of the guide device is fixed on a clamping seat, and the end of a guide rod extending from the guide device is fixed to a guide plate.

5. The high-efficiency dismantling machine for enameled wire windings of waste motor stator assemblies as claimed in claim 1, characterized in that: There are two sets of sliding guide mechanisms composed of sliders and slide rails, which are located on both sides of the slide plate and the main frame respectively; There are two linear drive elements for copper drawing drive, located on both sides of the slide plate; The clamping mechanism is also provided with two copper-drawing drive connecting plates, which are located on both sides of the clamping mechanism; The linear drive element of the copper drawing drive is connected to the clamping mechanism through the copper drawing drive connecting plate.

6. The high-efficiency dismantling machine for enameled wire windings of waste motor stator assemblies as claimed in claim 1, characterized in that: The linear drive element of the copper pull drive is hinged at both ends.

7. The high-efficiency dismantling machine for enameled wire windings of waste motor stator assemblies as claimed in claim 1, characterized in that: The copper pulling mechanism is provided with more than 6 pulling claws in one circle; More than 6 claws are evenly distributed along the ring.

8. The high-efficiency dismantling machine for enameled wire windings of waste motor stator assemblies as claimed in claim 7, characterized in that: The copper pulling mechanism is equipped with 8 pulling claws in one circle; The 8 claws are evenly distributed along the ring.

9. The high-efficiency dismantling machine for enameled wire windings of waste motor stator assemblies as claimed in claim 1, characterized in that: A positioning boss is arranged in the middle of the plurality of claws.

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