CN114434121B - A DC motor buckle disassembly device and disassembly method thereof - Google Patents

Abstract

The invention provides a buckle dismantling device for DC motors and a dismantling method thereof. The dismantling device includes a machine table, a rotary positioning mechanism and a dismantling mechanism are provided on the machine table, and the rotary positioning mechanism includes a bracket, and a motor is provided on the bracket. Placement slot, a vertical telescopic mechanism is provided on the bracket, a mounting seat is provided at the telescopic end of the vertical telescopic mechanism, a driving wheel is provided on the mounting seat, the driving wheel is driven by a stepping motor, a chute is provided on one side of the mounting seat, and a thimble Installed in the chute, a supporting plate is arranged above the thimble, a limiting plate is arranged on the thimble, a spring is arranged between the limiting plate and the supporting plate, and the dismantling mechanism is arranged at the end of the motor placement groove. The dismantling device and method replace the original manual dismantling process with non-standard automatic equipment, thereby improving the dismantling efficiency.

Description

A DC motor buckle disassembly device and disassembly method thereof

technical field

The invention relates to the technical field of automated mechanical equipment, in particular to a DC motor buckle dismantling device and a dismantling method thereof.

Background technique

In the field of DC motor manufacturing, dismantling and reusing defective and scrapped motors is one of the important means for enterprises to improve product quality and save costs. At the same time, after the sustainable development strategy was put forward by the country with great foresight, dismantling, as the primary link in the reuse of resources, meets the requirements of green development and has received widespread attention.

When disassembling the motor, it is necessary to disassemble the buckle on the rear cover of the motor to remove the motor casing, as shown in Figure 1. The commonly used method is manual, which is time-consuming and laborious, and the efficiency is low.

Contents of the invention

The technical problem to be solved by the present invention is to provide a DC motor buckle dismantling device and its dismantling method, which replaces the original manual dismantling process with non-standard automation equipment and improves the dismantling efficiency.

In order to solve the above-mentioned technical problems, the technical solution adopted in the present invention is: a DC motor buckle dismantling device, including a machine table, a rotary positioning mechanism and a dismantling mechanism are arranged on the machine table, and the rotary positioning mechanism includes a bracket. There is a slot for placing the motor, a vertical telescopic mechanism is provided on the bracket, a mounting seat is provided at the telescopic end of the vertical telescopic mechanism, a driving wheel is provided on the mounting seat, the driving wheel is driven by a stepping motor, and a slide is provided on one side of the mounting seat. The thimble is installed in the chute, the top of the thimble is provided with a support plate, the thimble is provided with a limit plate, a spring is provided between the limit plate and the support plate, and the disassembly mechanism is arranged at the end of the motor placement slot.

In a preferred solution, the vertical telescoping mechanism includes a coil arranged on the bracket, the sliding rod is arranged in the coil, the end of the sliding rod is provided with a magnet, and the mounting seat is arranged at the lower end of the sliding rod.

In the preferred solution, the bottom of the motor placement tank is hinged to the bracket, the bracket is provided with a discharge cylinder, the telescopic rod of the discharge cylinder is hinged to the hinge seat arranged on one side of the motor placement tank, and the side of the machine is provided with a material receiving cylinder. box.

In a preferred solution, the dismantling mechanism includes a horizontal cylinder, the telescopic rod of the horizontal cylinder is provided with a slider, and a second slider is sleeved on the outside of the slider, one end of the connecting rod is hinged with the second slider, and the other end is connected with the first slider. The block is hinged, the first slider is installed in the slot hole on the grooved plate, the bottom of the first slider is provided with disassembly claws, the grooved plate is installed on the support seat, and the support seat is connected with the machine table.

In a preferred solution, the bottom of the horizontal cylinder is provided with a mounting block, the mounting block is slidably installed in the sliding groove, the mounting block is provided with a threaded hole matched with the screw rod, and the end of the screw rod is installed on the end of the sliding groove through bearing rotation. A toothed handwheel is provided at the end of the screw rod, and a handwheel handle is provided on the toothed handwheel.

In a preferred solution, a locking mechanism is provided on the upper side of the toothed hand wheel, and the locking mechanism includes a polygonal guide rod arranged at the end of the sliding groove. Stop teeth for wheel meshing.

In a preferred solution, the end of the polygonal guide rod is provided with a fixed magnet that is attracted to the sleeve.

In the preferred solution, it also includes a feeding device, the feeding device includes a slideway docked with the motor placement groove, a slide block is arranged in the slideway, the slide block is pushed by a push mechanism, a push arm is provided on the slide block, and a push arm end is provided There are push blocks.

In a preferred solution, the pushing mechanism includes a driving motor, the output end of the driving motor is provided with a gear pair, the gear pair cooperates with the rack, and the push arm is arranged at the end of the rack.

The present invention also provides a dismantling method of a buckle dismantling device for a DC motor, comprising the following steps:

Step 1. Place the motor to be disassembled in the motor placement slot, start the vertical telescopic mechanism to drive the mounting seat to move down, the driving wheel and thimble are close to the motor to be disassembled, start the stepping motor, and the driving wheel drives the motor to be disassembled The motor rotates until the thimble is inserted into the groove on the surface of the motor to be disassembled, and the motor to be disassembled cannot continue to rotate, and the positioning of the disassembled motor is realized;

Step 2: Start the horizontal cylinder, push the slider to move, the horizontal slider moves along the slot hole, and drive the disassembly claws to move outward, disassemble the buckle on the back cover of the motor to be disassembled, and reset the horizontal cylinder;

Step 3: The vertical telescopic mechanism is retracted, the driving wheel and thimble leave the motor to be disassembled, the limit of the motor to be disassembled is released, the unloading cylinder is activated, the motor placement slot is pushed to turn over, and the disassembled motor is poured into the In the receiving box.

The invention provides a buckle dismantling device for a DC motor and a dismantling method thereof. The motor to be disassembled is rotated and positioned by a rotating positioning mechanism, so that the buckles correspond to the dismantling claws one by one, and then operated by the dismantling mechanism. The disassembly claw moves outward to realize the opening of the buckle, so as to facilitate subsequent disassembly of the motor casing. The device does not need to use tools to open the buckle artificially, thereby improving disassembly efficiency.

Description of drawings

Below in conjunction with accompanying drawing and embodiment example, the present invention will be further described:

Fig. 1 is the schematic structural diagram of the motor to be disassembled;

Fig. 2 is the overall structure schematic diagram of the present invention;

Fig. 3 is the installation schematic diagram of preferred motor placement groove;

Fig. 4 is the installation diagram of thimble;

Fig. 5 is the structural representation of dismantling mechanism;

Figure 6 is a schematic diagram of the distribution of dismantling claws;

Fig. 7 is the installation diagram of connecting rod;

Fig. 8 is the structural representation of feeding device;

In the figure: machine 1, bracket 2, motor placement slot 3, vertical telescopic mechanism 4, mounting base 5, driving wheel 6, stepper motor 7, chute 8, thimble 9, support plate 10, limit plate 11, Spring 12, unloading cylinder 13, receiving box 14, horizontal cylinder 15, sliding cylinder 16, first sliding block 17, groove plate 18, dismantling claw 19, support seat 20, mounting block 21, sliding groove 22, screw rod 23. Toothed hand wheel 24, hand wheel handle 25, polygonal guide rod 26, sleeve 27, limit tooth 28, fixed magnet 29, slideway 30, slider 31, push arm 32, push block 33, drive motor 34 , Gear pair 35, rack 36, connecting rod 37, second slider 38, coil 401, slide bar 402, magnet 403, slot 1801.

Detailed ways

As shown in Figures 2 to 4, a DC motor buckle disassembly device includes a machine 1, a rotary positioning mechanism and a dismantling mechanism are arranged on the machine 1, the rotary positioning mechanism includes a bracket 2, and a motor is arranged on the bracket 2 Place the slot 3, the support 2 is provided with a vertical telescopic mechanism 4, the vertical telescopic mechanism 4 can select a vertically telescopic cylinder, the telescopic end of the vertical telescopic mechanism 4 is provided with a mount 5, and the mount 5 is provided with a drive wheel 6. The driving wheel 6 is driven by a stepping motor 7. Specifically, the rotating shaft of the driving wheel 6 is installed on the mounting seat 5, and the driving motor 7 drives the driving wheel 6 through a gear pair transmission. The driving wheel 6 is a rubber wheel, and the outer surface There are friction lines, a chute 8 is provided on one side of the mounting seat 5, and the thimble 9 is installed in the chute 8, and a support plate 10 is provided above the thimble 9, and the support plate 10 is connected with the mounting seat 5, and a limit plate is provided on the thimble 9 11. There is a spring 12 between the limit plate 11 and the support plate 10. The spring 12 is set on the thimble 9. The lower end of the thimble 9 is adapted to the groove on the surface of the motor to be disassembled. The disassembly mechanism is set in the motor placement groove 3. Ends.

As shown in Figures 5 to 7, the dismantling mechanism includes a horizontal cylinder 15, the telescopic rod of the horizontal cylinder 15 is provided with a slider 16, and the outer side of the slider 16 is sleeved with a second slider 38, and the second slider 38 is annular structure, one end of the connecting rod 37 is hinged with the second slider 38, and the other end is hinged with the first slider 17, the first slider 17 is installed in the slot hole 1801 on the grooved plate 18, and the bottom of the first slider 17 is provided with a The claws 19 are released, the grooved disc 18 is installed on the support base 20, and the support base 20 is connected with the machine table 1. In this embodiment, a sliding rod that cooperates with the sliding cylinder 16 is provided on the upper side of the grooved plate 18 .

Push the sliding cylinder 16 to move horizontally through the horizontal cylinder 15, drive the connecting rod 37 to rotate along the second slider 38, and simultaneously drive the first slider 17 to slide along the slot hole 1801, and drive the dismantling claw 19 to move inward or outward at the same time. When the dismantling claw 19 moves outward, the buckle on the rear cover of the motor to be dismantled is disassembled.

Preferably, the vertical telescoping mechanism 4 includes a coil 401 arranged on the bracket 2 , a sliding rod 402 is arranged in the coil 401 , a magnet 403 is provided at the end of the sliding rod 402 , and the mounting base 5 is arranged at the lower end of the sliding rod 402 .

When the coil 401 is energized, the coil 401 passes forward or reverse current, attracts or repels each other with the magnet 403, and realizes that the sliding rod 402 moves up and down, thereby driving the mounting base 5 to move up and down.

Preferably, the bottom of the motor placement slot 3 is hinged with the bracket 2, specifically, the motor placement slot 3 is hinged with the bracket 2 through a pin shaft, and the bracket 2 is provided with a discharge cylinder 13, and the discharge cylinder 13 is vertical to the motor placement slot 3. , the telescopic link of the unloading cylinder 13 is hinged with the hinged seat arranged on one side of the motor placement groove 3, and the machine platform 1 side is provided with a receiving box 14.

After completing the dismantling of the motor buckle, push the overturning motor placement slot 3 through the unloading cylinder 13, and the disassembled motor is turned over and dropped into the receiving box 14 for collection.

The bottom of the horizontal cylinder 15 is provided with a mounting block 21, and the mounting block 21 is slidably installed in the sliding groove 22. The mounting block 21 is provided with a threaded hole cooperating with the screw mandrel 23, and the end of the screw mandrel 23 is installed in the sliding groove 22 through bearing rotation. At the end, the end of the screw mandrel 23 is provided with a toothed handwheel 24, and the toothed handwheel 24 is provided with a handwheel handle 25.

Rotate the toothed handwheel 24 by turning the handwheel handle 25, thereby driving the screw mandrel 23 to rotate, pushing the mounting block 21 to move along the slide groove 22, and adjusting the position of the horizontal cylinder 15, thereby realizing the adjustable stroke of the horizontal cylinder 15. It is convenient to adjust according to the size of different motors to be disassembled.

Further, a locking mechanism is provided on the upper side of the toothed handwheel 24, and the locking mechanism includes a polygonal guide rod 26 arranged at the end of the sliding groove 22. In this embodiment, the polygonal guide rod 26 is a square guide rod, and the sleeve 27 is sleeved on the polygonal guide rod 26, and the outer bottom of the sleeve 27 is provided with a limit tooth 28 meshing with the toothed hand wheel 24.

The end of the polygonal guide rod 26 is provided with a fixed magnet 29 that is attracted to the sleeve 27 .

By sliding the sleeve 27 along the polygonal guide rod 26, the limit teeth 28 are clamped on the teeth of the toothed handwheel 24, so as to realize the limit of the toothed handwheel 24 and prevent it from rotating at will.

Fixed magnet 29 is set at polygonal guide rod 26 ends, and sleeve 27 is a metal material, when sleeve 27 is pulled outwards and is adsorbed with fixed magnet 29, prevents sleeve 27 from sliding arbitrarily along polygonal guide rod 26.

Preferably, as shown in Figure 8, it also includes a feeding device, the feeding device includes a slideway 30 docked with the motor placement groove 3, the slideway 30 is a V-shaped structure, and a slide block 31 is provided in the slideway 30, and the slide block 31 passes through the The pushing mechanism pushes, the slide block 31 is provided with a push arm 32, and the end of the push arm 32 is provided with a push block 33, which is a rubber block.

The slideway 30 and the push arm 32 are aluminum alloy sheet metal stamping parts, which can be deformed to prevent accidents and play a buffering role to buffer the pushing mechanism.

Described pushing mechanism comprises driving motor 34, and the output end of driving motor 34 is provided with gear pair 35, and gear pair 35 cooperates with rack 36, and push arm 32 is arranged on the end of rack 36.

The drive motor 34 drives the gear pair 35 to rotate, thereby pushing the rack 36 to move and pushing the slider 31 .

By moving the slider 31 in the slideway 30, on the one hand, the motor to be disassembled can be loaded and transported to the motor placement slot 3; on the other hand, for different types of motors, it can also be adjusted in the motor placement slot. 3 locations.

A dismantling method for a buckle dismantling device of a DC motor, comprising the steps of:

Step 1. Place the motor to be disassembled in the slideway 30 , start the drive motor 34 , drive the rack 36 to move, and transport the motor to be disassembled to the motor placement slot 3 .

Step 2: Start the vertical telescopic mechanism 4 to drive the mounting base 5 to move downward, the drive wheel 6 and the thimble 9 are close to the motor to be disassembled, start the stepper motor 7, and the drive wheel 6 drives the motor to be disassembled to rotate until the thimble 9 is inserted In the groove on the surface of the motor to be disassembled, the motor to be disassembled cannot continue to rotate, so that the positioning of the dismantled motor is realized.

Step 3: Start the horizontal cylinder 15, push the sliding cylinder 16 to move, the slider 17 moves along the slot hole 1801, and drive the dismantling claw 19 to move outward, disassemble the buckle on the back cover of the motor to be disassembled, and reset the horizontal cylinder 15 .

Step 3: The vertical telescopic mechanism 4 is retracted, the driving wheel 6 and the thimble 9 leave the motor to be disassembled, the limit of the motor to be dismantled is released, the unloading cylinder 13 is started, the motor placement slot 3 is pushed to turn over, and the disassembled motor is turned over. The motor turns material and pours it into the material receiving box 14.

The dismantling device rotates and positions the motor to be dismantled by setting a rotating positioning mechanism so that the buckles correspond to the dismantling claws 19 one by one, and then the buckles are opened through the dismantling mechanism, so that the motor casing can be easily removed. Subsequent disassembly.

The device does not need to use tools to open the buckle artificially, thereby improving disassembly efficiency.

Claims (8)

1. A buckle dismantling device for a DC motor, characterized in that it comprises a machine platform (1), the machine platform (1) is provided with a rotary positioning mechanism and a dismantling mechanism, and the rotary positioning mechanism includes a bracket (2), a bracket ( 2) There is a motor placement slot (3) on the top, a vertical telescopic mechanism (4) is provided on the bracket (2), the telescopic end of the vertical telescopic mechanism (4) is provided with a mounting seat (5), and the mounting seat (5) There is a driving wheel (6) on the top, and the driving wheel (6) is driven by a stepping motor (7). There is a chute (8) on one side of the mounting base (5), and the thimble (9) is installed in the chute (8) , there is a support plate (10) above the thimble (9), a limit plate (11) is set on the thimble (9), and a spring (12) is set between the limit plate (11) and the support plate (10), disassemble The mechanism is arranged at the end of the motor placement slot (3). The dismantling mechanism includes a horizontal cylinder (15). The telescopic rod of the horizontal cylinder (15) is provided with a slide (16). Two sliders (38), one end of the connecting rod (37) is hinged with the second slider (38), the other end is hinged with the first slider (17), and the first slider (17) is installed on the grooved plate (18) In the slot hole (1801), the bottom of the first slider (17) is provided with a disassembly claw (19), the slot plate (18) is installed on the support seat (20), and the support seat (20) and the machine table (1) connect. 2. A buckle disassembly device for a DC motor according to claim 1, characterized in that the vertical telescopic mechanism (4) includes a coil (401) arranged on the support (2), a sliding rod (402 ) is arranged in the coil (401), the end of the sliding rod (402) is provided with a magnet (403), and the mounting seat (5) is arranged at the lower end of the sliding rod (402). 3. A DC motor buckle disassembly device according to claim 1, characterized in that the bottom of the motor placement slot (3) is hinged to the bracket (2), and the bracket (2) is provided with a discharge cylinder ( 13), the telescopic rod of the unloading cylinder (13) is hinged to the hinged seat arranged on the side of the motor placement slot (3), and the side of the machine (1) is provided with a receiving box (14). 4. A DC motor buckle disassembly device according to claim 1, characterized in that, the bottom of the horizontal cylinder (15) is provided with a mounting block (21), and the mounting block (21) is slidably installed in the sliding groove ( 22), the mounting block (21) is provided with a threaded hole matching with the screw rod (23), the end of the screw rod (23) is installed on the end of the sliding groove (22) through bearing rotation, and the end of the screw rod (23) is set Toothed handwheel (24) is arranged, is provided with handwheel handle (25) on the toothed handwheel (24). 5. A buckle disassembly device for a DC motor according to claim 4, characterized in that a locking mechanism is provided on the upper side of the toothed handwheel (24), and the locking mechanism includes a The polygonal guide rod (26) at the top, the sleeve (27) is sleeved on the polygonal guide rod (26), and the outer side of the sleeve (27) is provided with a limit tooth (28) meshing with the toothed handwheel (24). 6 . The DC motor buckle disassembly device according to claim 5 , characterized in that, the end of the polygonal guide rod ( 26 ) is provided with a fixed magnet ( 29 ) that is attracted to the sleeve ( 27 ). 7 . 7. A buckle disassembly device for a DC motor according to claim 1, characterized in that it also includes a feeding device, the feeding device includes a slideway (30) docked with the motor placement slot (3), the slideway (30 ) is provided with a slide block (31), the slide block (31) is pushed by a push mechanism, the slide block (31) is provided with a push arm (32), and the end of the push arm (32) is provided with a push block (33). 8. A buckle disassembly device for a DC motor according to claim 7, characterized in that the pushing mechanism includes a drive motor (34), and the output end of the drive motor (34) is provided with a gear pair (35), The gear pair (35) cooperates with the rack (36), and the push arm (32) is arranged at the end of the rack (36).

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