CN114400844A - Automatic meson assembling device for miniature direct current motor armature core - Google Patents

Abstract

The invention relates to the technical field of motor assembling equipment, and provides automatic assembling equipment for a meson of an armature core of a miniature direct current motor, which comprises: the device comprises a machine table, wherein a rotating disc is arranged at the upper end of the machine table, and a plurality of mounting seats are arranged on the rotating disc; the transfer mechanism is arranged on the machine table and can place the armature core to be assembled into the mounting seat; the armature core positioning mechanism is arranged on the machine table and is positioned on the side of the transfer mechanism; the plastic meson assembling mechanism is arranged on the machine table and is positioned on the side of the armature core positioning mechanism; the oil-proof meson assembling mechanism is arranged on the machine table and is positioned at the side of the plastic meson assembling mechanism; the detection mechanism is arranged on the machine table and can detect whether the plastic mesons and the oil-proof mesons are neglected to be installed or not. Compared with the prior art, the automatic assembling equipment disclosed by the invention does not need manual operation, realizes full-automatic assembly of the armature core, improves the assembly efficiency of the armature core, and avoids influence on the assembly precision of the armature core due to manual errors.

Description

Automatic meson assembling device for miniature direct current motor armature core

Technical Field

The invention relates to the technical field of motor assembling equipment, in particular to automatic assembling equipment for a meson of an armature core of a miniature direct current motor.

Background

The armature core is a component playing a key role and a pivot role in the process of realizing the interconversion of mechanical energy and electric energy by the motor, and for the generator, the armature core is a component generating electromotive force, such as a rotor in a direct current generator and a stator in an alternating current generator; in the case of an electric motor, which is a component that generates electromagnetic force, such as a rotor in a dc motor, an armature core is a component of the motor that houses coils that move relative to a magnetic field. In the generator, induced electromotive force is generated in a coil which is stressed to rotate, so that the coil generates electricity; in the motor, the energized coil is subjected to an ampere force in a magnetic field, and is rotated in the magnetic field. As shown in fig. 1, in the armature core for the micro dc motor, a plastic meson and an oil-proof meson need to be assembled at the lower part of the armature core, in the prior art, the assembly of the plastic meson and the oil-proof meson of the armature core is mostly manually assembled, and such an assembly mode is inefficient, and cannot ensure the assembly accuracy, and is easy to affect the normal use of the armature core.

Disclosure of Invention

The invention aims to solve the technical problem of the prior art and provides automatic assembling equipment for a meson of an armature core of a miniature direct current motor.

The technical scheme adopted by the invention for solving the technical problems is as follows: the automatic assembling equipment for the meson of the armature core of the miniature direct current motor comprises:

the device comprises a machine table, a plurality of positioning blocks and a plurality of positioning blocks, wherein a rotating disc is arranged at the upper end of the machine table and is provided with a plurality of mounting seats;

the transfer mechanism is arranged on the machine table, and can place the armature core to be assembled into the mounting seat and take out the assembled armature core in the mounting seat;

the armature core positioning mechanism is arranged on the machine table and positioned on the side of the transfer mechanism, a rotating sleeve is arranged on the armature core positioning mechanism, and the rotating sleeve can drive the armature core to be assembled to rotate and be positioned on the mounting seat;

the plastic meson assembling mechanism is arranged on the machine table and positioned on the side of the armature core positioning mechanism, and can press the plastic meson to the lower part of the armature core;

the oil-proof meson assembling mechanism is arranged on the machine table and positioned at the side of the plastic meson assembling mechanism, and the oil-proof meson assembling mechanism can install the oil-proof meson at the lower part of the armature core;

and the detection mechanism is arranged on the machine table and can detect whether the plastic mesons and the oil-proof mesons are neglected to be installed or not.

At foretell a meson automatic assembly equipment for miniature direct current motor armature core, be equipped with the first joint piece of a plurality of on the inside wall of rotating the cover, it is equipped with the removal seat to move on the mount pad, just be equipped with a plurality of second joint piece on the removal seat, when rotating the cover and rotating can with first joint piece joint is on the upper portion of the outside recess of armature core to drive the armature core rotate extremely the lower part of second joint piece joint at armature core outside recess.

In the automatic meson assembling device for the armature core of the miniature direct current motor, the moving seat is provided with the first connecting column, the mounting seat is provided with the second connecting column, and the first connecting column is connected with the second connecting column through the spring.

In the above automatic assembling apparatus for a meson of an armature core of a micro dc motor, the armature core positioning mechanism includes:

two positioning columns arranged in parallel;

the movable block is movably arranged on the positioning column, a first motor is arranged at the upper end of the movable block, and the rotating sleeve is arranged at the output end of the first motor;

the positioning block is arranged on the side wall of the moving block, a positioning hole is formed in the positioning block, and the outer side wall of the rotating sleeve is movably abutted to the inner side wall of the positioning block.

In the above mentioned automatic assembling device for a meson of an armature core of a micro dc motor, the plastic meson assembling mechanism includes:

the punching assembly is movably provided with a meson punch head, and the meson punch head can punch plastic mesons;

the material belt mounting rack is arranged on the side of the stamping component and used for placing a material belt to be stamped;

the feeding assembly is arranged on the side of the stamping assembly, and is provided with a pushing piece which can push the material belt to the position below the stamping assembly;

the top-mounted assembly is arranged below the stamping assembly, the top-mounted assembly is movably provided with an meson positioning seat, and the meson positioning seat is used for receiving a plastic meson formed by stamping the stamping assembly and pressing the plastic meson onto the armature core.

In the above automatic meson assembling device for the armature core of the micro dc motor, the meson punch includes a first punch and a second punch, the first punch is used for punching an inner hole of the plastic meson, and the second punch is used for punching an outer shape of the plastic meson.

In the above automatic assembling apparatus for meson of armature core of micro dc motor, the pushing member includes:

the first air cylinder is arranged on one side of the stamping assembly, and the output end of the first air cylinder is provided with a supporting table which is used for supporting the material belt;

the second cylinder is arranged above the supporting table, a pressing block is arranged at the output end of the second cylinder, and the pressing block is movably abutted to the material belt on the supporting table.

In the above mentioned automatic assembling device for meson of armature core of micro dc motor, the oil-proof meson assembling mechanism includes:

the device comprises a charging barrel, a positioning part of a meson and a positioning part of a meson, wherein the charging barrel is movably provided with the meson positioning part;

the pushing brush is rotatably arranged in the charging barrel and can push the oil-proof meson in the charging barrel into the meson positioning part;

the third air cylinder is arranged at the lower end of the charging barrel and connected to the meson positioning part, and the third air cylinder can push the meson positioning part filled with the oil-proof meson to the lower part of the moving seat;

and the movable pressing block is arranged on the machine table and can press the armature core on the movable seat downwards along the vertical direction.

In the automatic meson assembling device for the armature core of the micro direct current motor, the detection mechanism comprises two copper blocks which are adjacently arranged, and a detection channel for inserting the armature core is formed between the two copper blocks.

In the above automatic assembling device for a meson of an armature core of a micro dc motor, the transferring mechanism includes:

the conveying belt is arranged on the machine table, and a second motor for driving the conveying belt to move is arranged on one side of the conveying belt;

the plurality of placing frames are arranged on the conveyor belt, and each placing frame is provided with a placing hole;

the clamping jaw assembly of two adjacent settings, every all be equipped with the pneumatic clamping jaw that can follow horizontal direction and vertical direction removal on the clamping jaw assembly.

Compared with the prior art, the automatic assembling equipment disclosed by the invention does not need manual operation, realizes full-automatic assembly of the armature core, improves the assembly efficiency of the armature core, and avoids influence on the assembly precision of the armature core due to manual errors.

Drawings

Fig. 1 is a perspective view of an armature core;

FIG. 2 is a plan view of an automatic assembling apparatus for a meson of an armature core of a micro DC motor according to the present invention;

fig. 3 is a perspective view of an armature core positioning mechanism;

FIG. 4 is a cross-sectional view of the rotating sleeve mounted on the locating block;

FIG. 5 is a perspective view of the mount;

FIG. 6 is an exploded view of the mobile dock;

FIG. 7 is a perspective view of the plastic meson assembly mechanism;

FIG. 8 is a cross-sectional view of FIG. 7;

FIG. 9 is a perspective view of the top mount assembly;

FIG. 10 is a perspective view of the pusher member;

fig. 11 is a perspective view of the tape positioning assembly;

FIG. 12 is a partial cross-sectional view of an oil-repellent meson assembly mechanism;

FIG. 13 is a perspective view of a part of the structure of the oil-proof meson assembling mechanism;

FIG. 14 is a perspective view of the detection mechanism;

FIG. 15 is a perspective view of the transfer mechanism;

in the figure, 10, an armature core; 11. a groove; 12. a plastic meson; 13. an oil repellent meson; 100. a machine platform; 110. rotating the disc; 120. a mounting seat; 121. a movable seat; 122. a second clamping block; 123. a first connecting column; 124. a second connecting column; 125. a spring; 126. a blocking block; 127. mounting holes; 200. a transfer mechanism; 210. a conveyor belt; 220. a second motor; 230. placing a rack; 231. placing holes; 240. a jaw assembly; 241. a pneumatic clamping jaw; 300. an armature core positioning mechanism; 310. rotating the sleeve; 311. a first clamping block; 320. a positioning column; 321. a limiting block; 330. a moving block; 340. a first motor; 350. positioning blocks; 351. positioning holes; 360. a drive member; 400. a plastic meson assembly mechanism; 410. a stamping assembly; 411. a first punch; 412. a second punch; 413. a third punch; 420. a material belt mounting rack; 430. a feeding assembly; 431. a first cylinder; 432. a support table; 433. a second cylinder; 434. a compression block; 440. a top mount assembly; 441. an interposer positioning seat; 442. a fourth cylinder; 443. a mobile station; 444. a jacking table; 445. a fifth cylinder; 450. a material belt positioning component; 451. fixing a positioning key; 452. a movable positioning key; 453. a bevel; 460. cutting off the assembly; 461. cutting off the air cylinder; 462. a cutting knife; 500. an oil-proof meson assembling mechanism; 510. a charging barrel; 520. a meson positioning portion; 530. a material pushing brush; 540. a third cylinder; 550. a movable pressing block; 600. a detection mechanism; 610. a copper block; 620. and detecting the channel.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 2 to 14, an automatic assembling apparatus for a meson of an armature core of a micro dc motor according to the present invention includes: the machine comprises a machine table 100, wherein the upper end of the machine table 100 is provided with a rotating disc 110, and the rotating disc 110 is provided with a plurality of mounting seats 120; a transfer mechanism 200 disposed on the machine 100, wherein the transfer mechanism 200 can place the armature core 10 to be assembled into the mounting seat 120 and can take out the assembled armature core 10 in the mounting seat 120; the armature core positioning mechanism 300 is arranged on the machine table 100 and positioned at the side of the transfer mechanism 200, the armature core positioning mechanism 300 is provided with a rotating sleeve 310, and the rotating sleeve 310 can drive the armature core 10 to be assembled to rotate and be positioned on the mounting seat 120; a plastic insert assembling mechanism 400 which is arranged on the machine table 100 and is positioned at the side of the armature core positioning mechanism 300, wherein the plastic insert assembling mechanism 400 can press the plastic insert 12 into the lower part of the armature core 10; an oil-proof meson assembling mechanism 500 which is arranged on the machine table 100 and is positioned at the side of the plastic meson assembling mechanism 400, wherein the oil-proof meson assembling mechanism 500 can install the oil-proof meson 13 at the lower part of the armature core 10; the detection mechanism 600 is disposed on the machine 100, and the detection mechanism 600 can detect whether the plastic meson 12 and the oil-proof meson 13 are neglected.

The rotating disc 110 is arranged on the machine table 100, when the automatic assembling device works, the rotating disc 110 can drive the mounting seat 120 to rotate around the axial direction of the rotating disc 110, the transferring mechanism 200 can put the armature core 10 to be assembled into the mounting seat 120, then the rotating disc 110 drives the mounting seat 120 to rotate towards the direction close to the armature core positioning mechanism 300, because the plastic meson 12 and the oil-proof meson 13 are thin and the interference fit between the plastic meson 12 and the oil-proof meson 13 and the armature core 10 is precise, if the position of the armature core 10 in the mounting seat 120 is not in the vertical direction, the assembly precision of the plastic meson 12 and the oil-proof meson 13 is affected, and the armature core 10 cannot be ensured to be in the vertical state completely when the transferring mechanism 200 transfers the armature core 10 to the mounting seat 120, the armature core positioning mechanism 300 is arranged on the automatic assembling device of the automatic assembling device to ensure that the armature core 10 is in the vertical state before being installed, that is, after the mounting seat 120 moves to the preset position, the armature core positioning mechanism 300 drives the rotating sleeve 310 to be sleeved on the armature core 10 and drives the armature core 10 to rotate on the mounting seat 120, so that the armature core 10 can be vertically positioned on the mounting seat 120 according to the preset position, after the positioning of the armature core 10 is completed, the rotating disc 110 continues to drive the mounting seat 120 to rotate towards the plastic meson assembling mechanism 400, so as to assemble the plastic meson 12 and the armature core 10 together, then the rotating disc 110 drives the mounting seat 120 to rotate towards the detecting mechanism 600, the detecting mechanism 600 can detect whether the plastic meson 12 has a missing installation condition, then the rotating disc 110 continues to drive the mounting seat 120 to rotate, so that the mounting seat 120 is close to the oil-proof meson assembling mechanism 500, at this time, the oil-proof meson assembling mechanism 500 can install the oil-proof meson 13 to the lower portion of the armature core 10, so as to realize the installation of the oil-proof meson 13, then the rotating disc 110 continues to drive the mounting seat 120 to rotate, the detection mechanism 600 can detect whether the oil-proof meson 13 is neglected to be installed or not, the rotating disc 110 continues to drive the mounting seat 120 to rotate towards the direction of the transfer mechanism 200 after detection is completed, the transfer mechanism 200 takes out the qualified or unqualified armature core 10 to be installed on the mounting seat 120 and places the qualified or unqualified armature core 10 in a distinguishing mode, and finally assembling work of the armature core 10 is completed.

As shown in fig. 3 to 5, the inner side wall of the rotating sleeve 310 is provided with a plurality of first clamping blocks 311, the mounting base 120 is provided with a moving base 121 in a moving manner, the moving base 121 is provided with a plurality of second clamping blocks 122, the rotating sleeve 310 can clamp the first clamping blocks 311 on the upper portion of the outer groove 11 of the armature core 10 when rotating, and drive the armature core 10 to rotate until the second clamping blocks 122 are clamped on the lower portion of the outer groove 11 of the armature core 10, thereby completing the positioning operation of the armature core 10.

When the rotating disc 110 rotates the armature core 10 to be close to the armature core positioning mechanism 300, the armature core positioning mechanism 300 drives the rotating sleeve 310 to be sleeved on the upper portion of the armature core 10 and start to rotate, the rotating sleeve 310 drives the first clamping block 311 arranged thereon to rotate and be clamped on the upper portion of the groove 11 on the outer side of the armature core 10 in the rotating process, the first clamping block 311 is clamped on the upper portion of the groove 11 on the outer side of the armature core 10 and then drives the armature core 10 to rotate in the moving seat 121, when the second clamping block 122 arranged on the moving seat 121 is clamped on the lower portion of the groove 11 on the outer side of the armature core 10, because the first clamping block 311 and the second clamping block 122 fix the armature core 10 on the moving seat 121, the armature core 10 cannot rotate any more, at this time, when the rotating sleeve 310 continues to drive the armature core 10 to rotate, the moving seat 121 can move downwards along the height direction of the mounting seat 120, and the armature core 10 is separated from the rotating sleeve 310, thereby completing the positioning operation of the armature core 10.

As shown in fig. 3, a first connecting post 123 is disposed on the movable base 121, a second connecting post 124 is disposed on the mounting base 120, and the first connecting post 123 is connected to the second connecting post 124 through a spring 125.

In the process that the moving seat 121 carries the armature core 10 to move downwards along the height direction of the mounting seat 120, the spring 125 is gradually in a stretching state, and after the armature core 10 moves to be separated from the rotating sleeve 310 and the rotating sleeve 310 is reset under the driving of the armature core positioning mechanism 300, the spring 125 restores the initial state and resets the moving seat 121, so that the armature core 10 can be subjected to the next mounting operation.

As shown in fig. 3, the armature core positioning mechanism 300 includes: two positioning posts 320 arranged in parallel; the moving block 330 is movably arranged on the positioning column 320, the upper end of the moving block 330 is provided with a first motor 340, and the rotating sleeve 310 is arranged at the output end of the first motor 340; and the positioning block 350 is arranged on the side wall of the moving block 330, a positioning hole 351 is formed in the positioning block 350, and the outer side wall of the rotating sleeve 310 is movably abutted against the inner side wall of the positioning block 350.

The first motor 340 is used for driving the rotating sleeve 310 to rotate, the positioning column 320 can ensure that the moving direction of the moving block 330 is always in the vertical direction, and the rotating sleeve 310 is always in the vertical state before moving to the upper portion of the armature core 10, so that the accuracy of positioning of the armature core 10 is ensured, and the positioning block 350 is arranged to ensure that the rotating sleeve 310 cannot shake in the rotating process when being driven to rotate by the first motor 340, so that the positioning of the armature core 10 can be more accurate.

Preferably, the upper end of the positioning column 320 is further provided with a driving part 360 for driving the moving seat 121 to move on the positioning column 320, the driving part 360 can be an air cylinder, an oil cylinder or an electromagnet, the positioning column 320 is further provided with a limiting block 321, the limiting block 321 can limit the downward movement distance of the moving block 330, when the moving seat 121 is moved to abut against the limiting block 321, the rotating sleeve 310 is just sleeved on the upper portion of the armature core 10, and therefore the accuracy of positioning the armature core 10 is guaranteed.

As shown in fig. 6, the second clamping block 122 is movably connected to the moving seat 121, that is, a mounting hole 127 is formed in a side wall of the moving seat 121, the second clamping block 122 is movably disposed in the mounting hole 127, a blocking block 126 is connected to the side wall of the moving seat 121, a spring 125 is disposed between the blocking block 126 and the second clamping block 122, and the elastic member may be a spring, rubber, or sponge.

When the moving seat 121 and the mounting seat 120 are jammed, the moving seat 121 cannot normally move on the mounting seat 120 after the armature core 10 is positioned, and the rotating sleeve 310 can still drive the armature core 10 to rotate in the moving seat 121, at this time, if the first clamping block 311/the second clamping block 122 are still clamped in the groove 11 on the outer side of the armature core 10, the armature core 10 will be deformed by the top of the first clamping block 311 and the second clamping block 122 under the continuous driving of the rotating sleeve 310, so the invention sets the second clamping block 122 in movable connection with the moving seat 121, and the second clamping block 122 can move towards the direction far away from the armature core 10 under the driving of the armature core 10 until the second clamping block 122 is separated from the clamping with the groove 11 on the outer side of the armature core 10, thereby preventing the armature core 10 from being damaged.

As shown in fig. 7 to 10, the plastic meson assembling mechanism 400 includes: the punching component 410 is movably provided with a meson punch head, and the meson punch head can punch the plastic meson 12; the material belt mounting rack 420 is arranged at the side of the stamping component 410, and the material belt mounting rack 420 is used for placing a material belt to be stamped; the feeding component 430 is arranged on the side of the plastic meson assembling mechanism 400, and a pushing piece is arranged on the feeding component 430 and can push the material belt to the lower part of the stamping component 410; and the top mounting assembly 440 is arranged below the stamping assembly 410, the top mounting assembly 440 is movably provided with an intermediate positioning seat 441, and the intermediate positioning seat 441 is used for receiving the plastic intermediate 12 formed by stamping the stamping assembly 410 and pressing the plastic intermediate 12 onto the armature core 10.

The material belt mounting frame 420 is used for placing a rolled material belt to provide raw materials for the punching component 410 to punch the plastic mesons 12, in operation, a pushing piece arranged on the feeding component 430 pushes the material belt on the material belt mounting frame 420 to the lower side of the punching component 410 to enable the punching component 410 to punch the plastic mesons 12 required by the armature cores 10, the plastic mesons 12 punched by the punching component 410 fall onto the top mounting component 440 below, the top mounting component 440 receives the plastic mesons 12 and then moves the plastic mesons to the lower side of the mounting seat 120, the plastic mesons 12 are pressed into the armature cores 10 after positioning is completed, and assembly of the plastic mesons 12 is completed.

As shown in fig. 8, the implement punch includes a first punch 411 and a second punch 412, the first punch 411 is used for punching out an inner hole of the plastic implement 12, and the second punch 412 is used for punching out an outer shape of the plastic implement 12.

When the feeding assembly 430 pushes the material belt towards the punching assembly 410, the first punch 411 firstly punches the inner hole shape of the plastic meson 12 on the material belt, and then the second punch 412 separates the plastic meson 12 from the material belt, thereby completing the punching process of the plastic meson 12.

As shown in fig. 8 and 10, the urging member includes: the first air cylinder 431 is arranged on one side of the stamping assembly 410, the output end of the first air cylinder 431 is provided with a support platform 432, and the support platform 432 is used for supporting the material belt; the second cylinder 433 is arranged above the supporting table 432, a pressing block 434 is arranged at the output end of the second cylinder 433, and the pressing block 434 is movably abutted to the material belt on the supporting table 432.

When the material belt moves, the second air cylinder 433 is firstly started to press the material belt between the supporting table 432 and the pressing block 434, and then the first air cylinder 431 pushes the supporting table 432 and the pressing block 434 to move together towards the direction of the punching assembly 410, so as to push the material belt to the lower side of the punching assembly 410.

Since the punching process of the plastic mesons 12 is completed by the first punch 411 and the second punch 412 together, after the first punch 411 punches the material belt for the first time, the moving distance of the material belt is just equal to the distance between the first punch 411 and the second punch 412, so that the size and the shape of the plastic mesons 12 can meet the drawing requirements.

As shown in fig. 8 and 11, the tape positioning assembly 450 includes: the third punch 413, the fixed positioning key 451 and the movable positioning key 452 are arranged on one side of the first punch 411, the third punch 413 is used for punching the discharge belt positioning holes on two sides of the material belt, the fixed positioning key 451 is arranged on the lower portion of the punching assembly 410, the movable positioning key 452 and the fixed positioning key 451 are provided with the return spring 125, and the fixed positioning key 451 and the movable positioning key 452 are both provided with inclined surfaces 453 facing the third punch 413.

Before formal work begins, a material belt positioning hole is punched on a material belt through the third punch 413, then the fixed positioning key 451 and the movable positioning key 452 are clamped in the material belt positioning hole, when the material belt is pushed to move by the pushing piece, the material belt positioning hole on the material belt slides on the inclined surface 453 and is separated from the fixed positioning key 451 and the movable positioning key 452, when the moving distance of the material belt is equal to the distance between the first punch 411 and the second punch 412, the fixed positioning key 451 and the movable positioning key 452 are continuously clamped in the next group of positioning holes 351, so that the moving distance of the material belt is ensured to be the same, when the pushing piece pushes the material belt to move by the distance not equal to the distance between the first punch 411 and the second punch 412, the distance between the movable positioning key 452 and the fixed positioning key 451 is changed, the return spring 125 is compressed or stretched, and after the pressing block 434 releases the pressing on the material belt, the return spring 125 returns to the initial state and passes through the movable positioning key 452 The material belt is driven to move, and finally, the moving distance of the material belt is always equal to the distance between the first punch 411 and the second punch 412.

As shown in fig. 9, the top mount assembly 440 includes: a fourth cylinder 442, a moving stage 443, a jacking stage 444, and a fifth cylinder 445.

The moving table 443 is disposed at the output end of the fourth cylinder 442, the fourth cylinder 442 can drive the moving table 443 to move in the horizontal direction, the fifth cylinder 445 is disposed on the moving table 443 in the vertical direction, the lift-up table 444 is disposed at the output end of the fifth cylinder 445, the fifth cylinder 445 can drive the lift-up table 444 to move in the vertical direction, the meson positioning seat 441 is disposed on the lift-up table 444, the fifth cylinder 445 drives the meson positioning seat 441 to insert into the stamping assembly 410 by pushing the lift-up table 444 upwards during operation, when the punched plastic meson 12 falls into the meson positioning seat 441, the fifth cylinder 445 drives the meson positioning seat 441 to move out of the punching assembly 410, then, the fourth cylinder 442 drives the stator positioning seat 441 to move toward the direction of the mounting seat 120, so that the plastic stator 12 on the stator positioning seat 441 moves to the position right below the mounting seat 120, and then the plastic stator assembling mechanism 400 pushes the armature core 10 to press down, so that the plastic stator 12 is mounted on the lower portion of the armature core 10.

Preferably, as shown in fig. 7, the plastic medium assembling mechanism 400 further includes a cutting assembly 460, wherein the cutting assembly 460 is provided with a cutting cylinder 461 and a cutting knife 462 arranged at an output end of the cutting cylinder 461 along a vertical direction, and in operation, the cutting cylinder 461 drives the cutting knife 462 to move downwards, so that the excess material tape portion is separated from the material tape, thereby preventing the excess material tape portion from affecting a moving distance of the material tape.

As shown in fig. 12 and 13, the oil-proof medium assembling mechanism 500 includes: a cartridge 510, in which a meson positioning part 520 is movably provided; a material pushing brush 530 rotatably disposed in the cartridge 510, the material pushing brush 530 being capable of pushing the oil-proof meson 13 in the cartridge 510 into the meson positioning portion 520; a third cylinder 540 disposed at the lower end of the cylinder 510 and connected to the meson-positioning part 520, the third cylinder 540 being capable of pushing the meson-positioning part 520 containing the oil-proof meson 13 to the lower side of the moving base 121; and a movable pressing block 550 disposed on the machine table 100, wherein the movable pressing block 550 can press the armature core 10 on the moving seat 121 downward in a vertical direction.

The cylinder 510 is used for placing the oil-proof meson 13 to be assembled, the material pushing brush 530 sequentially brushes the oil-proof meson 13 in the cylinder 510 into the meson positioning portion 520 during operation, when the rotating disc 110 carries the armature core 10 with the plastic meson 12 assembled therein to move to be close to the oil-proof meson assembling mechanism 500, the third air cylinder 540 acts to push the meson positioning portion 520 to the lower part of the moving seat 121, and then the movable pressing block 550 presses the armature core 10 towards the meson positioning portion 520 to enable the oil-proof meson 13 to be assembled into the lower part of the armature core 10, so that the oil-proof meson 13 is assembled.

As shown in fig. 14, the detection mechanism 600 includes two copper blocks 610 disposed adjacently, and a detection passage 620 into which the armature core 10 is inserted is formed between the two copper blocks 610.

The two adjacent copper blocks 610 are used for connecting a circuit to test whether the plastic meson 12 and the oil meson 13 on the armature core 10 are installed in a leakage manner or not, when the armature core 10 is driven by the rotating disc 110 to move to the detection channel 620, when the plastic meson 12/the oil meson 13 is installed on the armature core 10, the plastic meson 12/the oil meson 13 touches the copper blocks 610, the armature core 10 is conducted because the plastic meson 12/the oil meson 13 is not conductive, no current passes between the two copper blocks 610 which are connected with the power supply, when the plastic meson 12/the oil meson 13 is installed on the armature core 10 in a leakage manner, the armature core 10 is connected with the two copper blocks 610 in a contact circuit, and current passes between the two copper blocks 610.

As shown in fig. 15, the transfer mechanism 200 includes: a conveyor belt 210 arranged on the machine 100, wherein one side of the conveyor belt 210 is provided with a second motor 220 for driving the conveyor belt to move; a plurality of placing frames 230 arranged on the conveyor belt 210, each placing frame 230 having a placing hole 231; two clamping jaw assemblies 240 that set up adjacently are equipped with the pneumatic clamping jaw 241 that can remove along horizontal direction and vertical direction on each clamping jaw assembly 240.

The placing hole 231 arranged on the placing frame 230 is used for placing the armature core 10, when the armature core 10 is placed on the placing frame 230, one of the clamping jaw assemblies 240 grabs the armature core 10 placed on the placing frame 230 into the mounting seat 120, and the conveyor belt 210 drives the placing frame 230 to move, when the placing frame 230 moves to be close to the other clamping jaw assembly 240, the other clamping jaw assembly 240 just places the assembled armature core 10 on the placing frame 230, and the assembling and placing of the armature core 10 are completed.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

Moreover, descriptions of the present invention as relating to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the described embodiments may be made by those skilled in the art without departing from the scope and spirit of the invention as defined by the accompanying claims.

Claims (10)

1. An automatic assembling device for a meson of an armature core of a micro direct current motor is characterized by comprising:

the device comprises a machine table, a plurality of positioning blocks and a plurality of positioning blocks, wherein a rotating disc is arranged at the upper end of the machine table and is provided with a plurality of mounting seats;

the transfer mechanism is arranged on the machine table, and can place the armature core to be assembled into the mounting seat and take out the assembled armature core in the mounting seat;

the armature core positioning mechanism is arranged on the machine table and positioned on the side of the transfer mechanism, a rotating sleeve is arranged on the armature core positioning mechanism, and the rotating sleeve can drive the armature core to be assembled to rotate and be positioned on the mounting seat;

the plastic meson assembling mechanism is arranged on the machine table and positioned on the side of the armature core positioning mechanism, and can press the plastic meson to the lower part of the armature core;

the oil-proof meson assembling mechanism is arranged on the machine table and positioned at the side of the plastic meson assembling mechanism, and the oil-proof meson assembling mechanism can install the oil-proof meson at the lower part of the armature core;

and the detection mechanism is arranged on the machine table and can detect whether the plastic mesons and the oil-proof mesons are neglected to be installed or not.

2. The automatic assembling device for an intermediate member of an armature core of a micro dc motor according to claim 1, wherein a plurality of first engaging blocks are disposed on an inner sidewall of the rotating sleeve, a moving seat is movably disposed on the mounting seat, and a plurality of second engaging blocks are disposed on the moving seat, the rotating sleeve can engage the first engaging blocks with an upper portion of an outer groove of the armature core when rotating, and drive the armature core to rotate until the second engaging blocks engage with a lower portion of the outer groove of the armature core.

3. The automatic meson assembling device for the armature core of the micro dc motor as claimed in claim 2, wherein the moving seat is provided with a first connecting column, the mounting seat is provided with a second connecting column, and the first connecting column and the second connecting column are connected by a spring.

4. The automatic assembling apparatus for meson of armature core of micro dc motor as claimed in claim 2, wherein said armature core positioning mechanism comprises:

two positioning columns arranged in parallel;

the movable block is movably arranged on the positioning column, a first motor is arranged at the upper end of the movable block, and the rotating sleeve is arranged at the output end of the first motor;

the positioning block is arranged on the side wall of the moving block, a positioning hole is formed in the positioning block, and the outer side wall of the rotating sleeve is movably abutted to the inner side wall of the positioning block.

5. The automatic assembling device for the meson of the armature core of the micro direct current motor as claimed in claim 1, wherein the plastic meson assembling mechanism comprises:

the punching assembly is movably provided with a meson punch head, and the meson punch head can punch plastic mesons;

the material belt mounting rack is arranged on the side of the stamping component and used for placing a material belt to be stamped;

the feeding assembly is arranged on the side of the stamping assembly, and is provided with a pushing piece which can push the material belt to the position below the stamping assembly;

the top-mounted assembly is arranged below the stamping assembly, the top-mounted assembly is movably provided with an meson positioning seat, and the meson positioning seat is used for receiving a plastic meson formed by stamping the stamping assembly and pressing the plastic meson onto the armature core.

6. The automatic assembling equipment for the meson of the armature core of the micro direct current motor as claimed in claim 5, wherein the meson punch comprises a first punch and a second punch, the first punch is used for punching the inner hole of the plastic meson, and the second punch is used for punching the outer shape of the plastic meson.

7. The automatic assembling apparatus for meson of armature core of micro dc motor as claimed in claim 5, wherein said pushing member comprises:

the first air cylinder is arranged on one side of the stamping assembly, and the output end of the first air cylinder is provided with a supporting table which is used for supporting the material belt;

the second cylinder is arranged above the supporting table, a pressing block is arranged at the output end of the second cylinder, and the pressing block is movably abutted to the material belt on the supporting table.

8. The automatic meson assembling device for the armature core of the micro dc motor according to claim 2, wherein the oil-proof meson assembling mechanism comprises:

the device comprises a charging barrel, a positioning part of a meson and a positioning part of a meson, wherein the charging barrel is movably provided with the meson positioning part;

the pushing brush is rotatably arranged in the charging barrel and can push the oil-proof meson in the charging barrel into the meson positioning part;

the third air cylinder is arranged at the lower end of the charging barrel and connected to the meson positioning part, and the third air cylinder can push the meson positioning part filled with the oil-proof meson to the lower part of the moving seat;

and the movable pressing block is arranged on the machine table and can press the armature core on the movable seat downwards along the vertical direction.

9. The automatic assembling device for the meson of the armature core of the micro direct current motor as claimed in claim 1, wherein said detecting mechanism comprises two copper blocks adjacently arranged, and a detecting channel for inserting said armature core is formed between two copper blocks.

10. The automatic assembling device for the meson of the armature core of the micro direct current motor as claimed in claim 1, wherein the transferring mechanism comprises:

the conveying belt is arranged on the machine table, and a second motor for driving the conveying belt to move is arranged on one side of the conveying belt;

the plurality of placing frames are arranged on the conveyor belt, and each placing frame is provided with a placing hole;

the clamping jaw assembly of two adjacent settings, every all be equipped with the pneumatic clamping jaw that can follow horizontal direction and vertical direction removal on the clamping jaw assembly.

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