CN115720030A - Terminal plugging equipment and plugging method thereof - Google Patents

Abstract

The invention discloses a terminal plug-in mounting device and a plug-in mounting method thereof, which relate to the technical field of motor automatic assembly equipment, and the terminal plug-in mounting device and the plug-in mounting method thereof comprise a rack, a turntable mechanism for driving a stator to move, a first pre-mounting mechanism for pre-mounting a terminal into a first type of stator, a second pre-mounting mechanism for pre-mounting the terminal into a second type of stator, a plug-in mounting mechanism for tightly plugging the terminal into the stator, a cutting mechanism for cutting a winding wire head on the outer side wall of the stator after the terminal is plugged in, and a dust removing mechanism; the turntable mechanism is provided with a jig assembly for placing the stator; the moving, pre-pressing, fastening and inserting, end-of-thread cutting and dust removal of the stator are realized automatically by adopting the turntable mechanism, the first pre-installing mechanism, the second pre-installing mechanism, the inserting mechanism, the cutting mechanism and the dust removal mechanism, so that the assembly efficiency is improved; the stator is suitable for two different types of stators, and has wide application range.

Description

Terminal plugging equipment and plugging method thereof

Technical Field

The invention relates to the technical field of automatic motor assembling equipment, in particular to terminal plugging equipment and a plugging method thereof.

Background

The terminal is required to be inserted into a stator in the motor assembling process, the stator is divided into a plurality of types, and the outer side wall of one type of stator protrudes outwards to form a terminal groove for inserting the terminal; the plug-in terminal position of the other stator is positioned on the upper side wall of the stator; in the prior art, two types of equipment are generally adopted for the terminal plug-in mounting equipment and the plug-in mounting method thereof, the two types of equipment correspond to stators of different models respectively, the production cost is high, the occupied area of the equipment is large, and one piece of equipment cannot be adopted for the terminal plug-in mounting of the two types of stators of different models; on the other hand, the terminal plugging equipment in the prior art has the technical problem of low plugging precision; therefore, in view of the current situation, it is urgently required to develop a terminal mounting apparatus and a mounting method thereof so as to meet the requirement of practical use.

Disclosure of Invention

In view of the above, the present invention provides a terminal inserting apparatus and an inserting method thereof, which are directed to the defects in the prior art, and the terminal inserting apparatus and the inserting method thereof automatically realize the moving, pre-pressing, fastening and inserting, end cutting and dust removal of a stator by using a turntable mechanism, a first pre-installing mechanism, a second pre-installing mechanism, an inserting mechanism, a cutting mechanism and a dust removing mechanism, thereby improving the assembling efficiency; the stator is suitable for two different types of stators, and has wide application range.

In order to achieve the purpose, the invention adopts the following technical scheme:

a terminal plug-in mounting device and a plug-in mounting method thereof comprise a rack, a turntable mechanism for driving a stator to move, a first pre-mounting mechanism for pre-mounting a terminal into a stator of a first type, a second pre-mounting mechanism for pre-mounting the terminal into a stator of a second type, a plug-in mounting mechanism for fastening and inserting the terminal into the stator, a cutting mechanism for cutting a winding wire end on the outer side wall of the stator after the terminal is plugged in and a dust removing mechanism for removing dust from the stator with the terminal plugged in, wherein a workbench for mounting the turntable mechanism is arranged on the rack; the first preassembling mechanism, the second preassembling mechanism, the inserting mechanism, the cutting mechanism and the dust removing mechanism are sequentially arranged beside the rotary table mechanism along the rotation direction of the rotary table mechanism; the turntable mechanism is provided with a jig assembly for placing the stator, and the jig assembly is arranged on the turntable mechanism in an elastic and liftable manner.

As a preferred embodiment: the first pre-mounting mechanism comprises a feeding assembly for feeding terminals in a coil shape, a jacking assembly for jacking the stator and a pre-pressing assembly for pre-pressing the terminals into the stator, wherein the feeding assembly is positioned beside the pre-pressing assembly; the prepressing assembly comprises a prepressing support, a longitudinal driving device, a pressing driving device, a punching driving device and a material stirring device, wherein the longitudinal driving device is arranged on the prepressing support; the downward pressing driving device is arranged at the output end of the longitudinal driving device; the punching driving device is arranged at the output end of the pressing driving device; the material stirring device is arranged at the output end of the downward pressing driving device; the punching driving device corresponds to the material poking end of the material poking device.

As a preferred scheme: the second pre-installation mechanism comprises a feeding assembly, a first lifting rotating assembly and a material taking pre-installation assembly, the material taking pre-installation assembly is located between the feeding assembly and the first lifting rotating assembly, and the jig assembly is movably located above the first lifting rotating assembly.

As a preferred embodiment: the feeding assembly comprises a vibrating disc, a direct vibration feeder and a pushing driving cylinder, and the direct vibration feeder is connected to the discharging end of the vibrating disc; the shaft end of the material pushing driving cylinder corresponds to the discharge end of the direct vibration feeder; the material taking preassembly assembly comprises a preassembly support, a rotary cylinder, a vertical cylinder and a clamping cylinder, wherein the rotary cylinder is arranged on the preassembly support; the vertical cylinder is arranged at the output end of the rotary cylinder; the material clamping cylinder is arranged at the shaft end of the vertical cylinder.

As a preferred embodiment: the pre-mounting support is provided with a pressure plate for pressing and fixing the stator, the pressure plate is rotatably arranged on the pre-mounting support, the first lifting rotating assembly lifts and rotates the stator, and the pressure plate rotates along with the rotation of the stator.

As a preferred embodiment: the plug-in mechanism comprises a pressing component used for tightly pressing the terminal into the stator, a stress component used for bearing force in the pressing process and a lifting component, wherein the pressing component comprises a pressing support, an electric cylinder, a pressure head and a pressing block, the electric cylinder is arranged at the upper end of the pressing support, the pressure head and the pressing block are both arranged at the shaft end of the electric cylinder, and the pressing block is located beside the pressure head.

As a preferred embodiment: the stress assembly comprises a stress support, a stress block for stressing a first type of stator, a stress driving cylinder and a stress base for stressing a second type of stator, the stress block is tightly mounted on the stress support, the stress driving cylinder is mounted on the stress support, and the stress base is mounted at the shaft end of the stress driving cylinder; the stator with the first type can be pressed against the upper surface of the stress block in a descending manner; the stressed seat is movably positioned below the stator of the second type.

As a preferred embodiment: the cutting mechanism comprises a cutting component and a second lifting rotating component, and the second lifting rotating component is positioned below the jig component; the cutting assembly comprises a cutting driving cylinder, a protective cover and a cutting knife, wherein the cutting knife is positioned in the protective cover, and the protective cover is arranged at the shaft end of the cutting driving cylinder; the cutting knife corresponds to the stator.

As a preferred embodiment: the first lifting rotating assembly and the second lifting rotating assembly respectively comprise a supporting seat, a lifting cylinder, a rotating motor and a lifting seat, the lifting cylinder is arranged on the supporting seat, the rotating motor is arranged at the output end of the lifting cylinder, and the lifting seat is arranged at the output end of the rotating motor; the lifting seat corresponds to the jig component.

The terminal plug-in mounting equipment and the plug-in mounting method thereof comprise the following steps:

the method comprises the following steps that firstly, a turntable mechanism drives a stator to move, if the stator is of a first type, a first pre-installing mechanism is adopted to pre-insert a terminal into the stator, and if the stator is of a second type, a second pre-installing mechanism is adopted to pre-insert the terminal into the stator;

secondly, after pre-installation is completed, the turntable mechanism drives the stator to move to the side of the inserting mechanism, and the inserting mechanism fastens and inserts the terminal into the stator;

thirdly, the turntable mechanism drives the stator to move to the side of the cutting mechanism, and the cutting mechanism cuts the winding wire end on the outer side wall of the stator;

fourthly, the turntable mechanism drives the stator to move to the side of the dust removing mechanism; dust removal mechanism removes dust to stator inside, and carousel mechanism drives the stator and removes so that the ejection of compact.

Compared with the prior art, the stator pre-assembly device has obvious advantages and beneficial effects, and particularly, according to the technical scheme, the stator is automatically moved, pre-pressed, fastened and inserted, and subjected to end cutting and dust removal by adopting the turntable mechanism, the first pre-assembly mechanism, the second pre-assembly mechanism, the insertion mechanism, the cutting mechanism and the dust removal mechanism, so that the assembly efficiency is improved, and the defective rate is reduced; the device is suitable for two types of stators, has wide application range and reduces the production cost; the longitudinal driving device and the pressing-down driving device are adopted, so that the position moving requirement during terminal pre-pressing is met; the terminals in the terminal material belt are shifted forwards by adopting the shifting device so as to obtain single terminals after punching, so that the press-fitting requirement is met, and the working efficiency is improved; the stress assembly is suitable for the stators of two types to bear force, has wide application range and reduces the production cost.

To more clearly illustrate the structural features and effects of the present invention, the following detailed description is given with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a schematic perspective view of a terminal plugging device according to the present invention;

FIG. 2 is a top view of a terminal mounting apparatus according to the present invention;

FIG. 3 is a schematic perspective view of a jig assembly according to the present invention;

FIG. 4 is a cross-sectional view of a jig assembly of the present invention;

FIG. 5 is a schematic perspective view of a first pre-assembly mechanism and a jig assembly according to the present invention;

FIG. 6 is a perspective view of the jacking assembly of the present invention;

FIG. 7 is a perspective view of the main body of the pre-pressing assembly (excluding the pre-pressing bracket) according to the present invention;

FIG. 8 is a schematic perspective view of a second pre-assembly mechanism and a jig assembly according to the present invention;

FIG. 9 is a perspective view of a pre-assembly for a pick-up device according to the present invention;

FIG. 10 is a schematic perspective view of the insertion mechanism and the jig assembly according to the present invention;

FIG. 11 is a perspective view of the force receiving assembly and the lift assembly of the present invention;

FIG. 12 is a perspective view of the cutting mechanism and the jig assembly of the present invention.

Description of the figures:

in the figure: 10. a frame; 11. a work table; 20. a turntable mechanism; 21. rotating the disc; 22. a jig component; 221. a connecting shaft; 222. a pin; 223. a jig base; 224. a buffer spring; 30. a first preassembly mechanism; 31. a feeding assembly; 311. a feeding support; 312. placing a tray; 33. a jacking assembly; 331. jacking a support; 332. jacking a driving cylinder; 333. jacking blocks; 334. a groove; 34. a pre-pressing component; 341. pre-pressing the bracket; 342. a longitudinal driving device; 3421. a longitudinal driving motor; 3422. a longitudinal slide; 343. a push-down driving device; 3431. a driving cylinder is pressed downwards; 3432. pressing the sliding seat downwards; 344. a punching drive device; 3441. punching a driving cylinder; 345. a material poking device; 3451. a material channel; 3452. a trough; 3453. a material stirring driving cylinder; 346. a recovery unit; 3461. a vacuum suction pipe; 40. a second preassembly mechanism; 41. a feed assembly; 411. vibrating disc; 412. a direct vibration feeder; 413. a material pushing driving cylinder; 42. a first lift rotation assembly; 43. taking a material preassembly assembly; 431. preassembling a support; 432. a platen; 433. a rotating cylinder; 434. a vertical cylinder; 435. a material clamping cylinder; 50. a plug-in mechanism; 51. a compression assembly; 511. pressing the bracket; 512. an electric cylinder; 513. a pressure head; 514. briquetting; 52. a force-bearing component; 521. a stressed support; 522. a stress block; 523. a forced driving cylinder; 524. a stressed seat; 53. a lifting assembly; 531. lifting the driving cylinder; 532. lifting the block; 60. a cutting mechanism; 61. cutting the assembly; 611. a cutting driving cylinder; 612. a protective cover; 62. a second lift rotation assembly; 621. a supporting seat; 622. a lifting cylinder; 623. a rotating electric machine; 624. lifting the seat; 70. a dust removal mechanism; 71. and a lifting cylinder.

Detailed Description

As shown in fig. 1 to 12, the invention relates to a terminal plug-in mounting device and a plug-in mounting method thereof, which comprises a rack 10, a turntable mechanism 20 for driving a stator to move, a first pre-mounting mechanism 30 for pre-mounting a terminal into a stator of a first type, a second pre-mounting mechanism 40 for pre-mounting a terminal into a stator of a second type, a plug-in mounting mechanism 50 for fastening and inserting the terminal into the stator, a cutting mechanism 60 for cutting a winding wire end on the outer side wall of the stator after the terminal is plugged in, and a dust removing mechanism 70 for removing dust from the stator with the terminal plugged in, wherein the terminal plug-in mounting mechanism is provided with a first pre-mounting mechanism 30 for pre-mounting the terminal into the stator of the second type;

a workbench 11 for installing a turntable mechanism 20 is arranged on the frame 10; the first pre-assembling mechanism 30, the second pre-assembling mechanism 40, the inserting mechanism 50, the cutting mechanism 60 and the dust removing mechanism 70 are sequentially arranged beside the turntable mechanism 20 along the rotating direction of the turntable mechanism 20; the turntable mechanism 20 is provided with a jig component 22 for placing the stator, and the jig component 22 is installed on the turntable mechanism 20 in an elastic and liftable manner.

The turntable mechanism 20 further comprises a rotary driving motor and a rotary disc 21, the rotary disc 21 is mounted at the output end of the rotary driving motor, and the jig assembly 22 can be elastically lifted and rotatably mounted on the rotary disc 21.

The jig assembly 22 includes a connecting shaft 221 and a jig seat 223 for placing the stator, the jig seat 223 being mounted on an upper end of the connecting shaft 221; a buffer spring 224 for buffering the stator is arranged in the jig seat 223; the lower end of the connecting shaft 221 is laterally provided with a pin 222.

Terminal grooves for mounting terminals are arranged on the outer side wall of the first type of stator in an outward protruding mode, the terminals corresponding to the first type of stator are fed in a coil shape, and the terminals are fed in a material belt shape; a terminal groove for mounting a terminal is formed in the upper side wall of the stator of the second model, and the terminal corresponding to the stator of the second model is loaded by a single terminal; the device is only plugged for the stator of one type during operation, and the device is suitable for the stators of two types.

The turntable mechanism 20 drives the stator to move, if the stator is of a first type, the terminal is pre-inserted into the stator by adopting a first pre-installing mechanism 30, and if the stator is of a second type, the terminal is pre-inserted into the stator by adopting a second pre-installing mechanism 40; after pre-assembly is completed, the turntable mechanism 20 drives the stator to move to the side of the inserting mechanism 50, and the inserting mechanism 50 fastens and inserts the terminal into the stator; the turntable mechanism 20 drives the stator to move to the side of the cutting mechanism 60, and the cutting mechanism 60 cuts the winding wire end on the outer side wall of the stator; the turntable mechanism 20 drives the stator to move to the side of the dust removing mechanism 70; the dust removing mechanism 70 removes dust inside the stator, and the turntable mechanism 20 drives the stator to move so as to discharge the dust.

The moving, pre-pressing, fastening and inserting, end cutting and dust removing of the stator are automatically realized by adopting the turntable mechanism 20, the first pre-installing mechanism 30, the second pre-installing mechanism 40, the inserting mechanism 50, the cutting mechanism 60 and the dust removing mechanism 70, the assembling efficiency is improved, and the defective rate is reduced; the device is suitable for stators of two different models, has a wide application range, and reduces the production cost.

The first pre-assembling mechanism 30 includes a feeding assembly 31 for feeding the terminals in a roll form, a jacking assembly 33 for jacking the stator, and a pre-pressing assembly 34 for pre-pressing the terminals into the stator.

The feeding component 31 is positioned beside the pre-pressing component 34; the prepressing assembly 34 comprises a prepressing bracket 341, a longitudinal driving device 342, a pressing driving device 343, a punching driving device 344 and a kick-out device 345, wherein the longitudinal driving device 342 is mounted on the prepressing bracket 341; the push-down driving means 343 is mounted at the output of the longitudinal driving means 342; the punch drive 344 is mounted to the output of the push drive 343; the material shifting device 345 is installed at the output end of the downward pressing driving device 343; the punch drive 344 corresponds to the kick-off end of the kick-off device 345.

The outer side wall of the stator of the first type is provided with terminal grooves for mounting terminals in an outward protruding mode, and the terminals are required to be mounted in the corresponding terminal grooves; the terminal is the coil stock form and distributes, and the terminal material area includes terminal and connecting piece, cuts away the connecting piece of terminal both sides when die-cut, obtains single terminal.

The jig assembly 22 moves to the upper side of the lift assembly 33 of the first pre-assembly mechanism along with the rotation of the rotating disc; the stator is placed on the jig assembly 22, and the longitudinal driving device 342 drives the downward pressing driving device 343, the punching driving device 344 and the material poking device 345 to move above the jig assembly 22; the feeding assembly 31 feeds the terminal material belt, the terminal material belt enters the material shifting device 345, and the material shifting device 345 inserts the terminal at the upper front end of the terminal material belt and moves forwards to the position below the punching driving device 344; the punching drive device 344 punches the terminal material strip to obtain a single terminal; the jacking component 33 drives the jig component 22 to ascend to correspond to the pre-pressing component 34, and the pressing driving device 343 drives the punching driving device 344 and the material poking device 345 to descend; the individual terminals after die cutting are pre-pressed into the stator.

The feeding of the terminals, the feeding of the stator, the jacking of the stator and the pre-pressing of the terminals are realized by adopting the feeding assembly 31, the jacking assembly 33 and the pre-pressing assembly 34, the pressing accuracy is improved, and the defective rate is reduced; the whole structure is compact, and the occupied area is reduced; the position moving requirement during the pre-press mounting of the terminal is met by adopting the longitudinal driving device 342 and the pressing driving device 343; the terminals in the terminal material belt are shifted forwards by adopting the shifting device 345 so as to obtain single terminals after punching, the press-fitting requirement is met, and the working efficiency is improved.

The feeding assembly 31 comprises a feeding bracket 311, a discharge tray 312 for placing a coil-shaped terminal material strip and a plurality of guide wheels, wherein the discharge tray 312 is positioned on the feeding bracket 311, and the plurality of guide wheels are positioned beside the discharge tray 312; the terminal material strip on the material tray 312 passes through the guide wheel and enters the material shifting device 345.

The jacking assembly 33 comprises a jacking support 331, a jacking driving cylinder 332 and a jacking block 333, wherein the jacking driving cylinder 332 is mounted on the jacking support 331, and the jacking block 333 is mounted at the shaft end of the jacking driving cylinder 332; the upper end of the jacking block 333 is provided with a groove 334 corresponding to the pin 222.

The jacking driving cylinder 332 drives the jacking block 333 to ascend, the groove 334 in the jacking block 333 corresponds to the pin 222, the pin 222 is located in the groove 334, the jacking block 333 ascends to drive the connecting shaft 221 and the jig base 223 to ascend, and the stator is jacked to meet the requirement of a pre-pressing position; set up buffer spring 224, prevent the damage that pre-compaction dress in-process rigidity collision caused the stator, reduced the defective percentage.

The longitudinal driving device 342 comprises a longitudinal driving motor 3421, a longitudinal screw rod and a longitudinal sliding seat 3422, wherein the longitudinal driving motor 3421 is installed on the pre-pressing bracket 341; the longitudinal screw rod is connected with the shaft end of a longitudinal driving motor 3421; the longitudinal slide 3422 is rotatably engaged with the longitudinal screw; the push-down driving means 343 includes a push-down driving cylinder 3431 and a push-down slider 3432, the push-down driving cylinder 3431 being mounted on the longitudinal slider 3422; the push-down slide 3432 is mounted on the shaft end of the push-down driving cylinder 3431; the punch drive 344 and the kick-off device 345 are mounted on the push-down slide 3432.

A longitudinal driving motor 3421 drives a longitudinal slide base 3422 to move longitudinally, and a downward driving air cylinder 3431 drives a downward slide base 3432 to descend; the accuracy and stability in the position movement are improved by using the longitudinal driving motor 3421 and the longitudinal screw.

The material-poking device 345 comprises a material channel 3451 for the terminal material belt to pass through, a material-poking driving cylinder 3453 and a material-poking block for inserting and fixing a single terminal; the material shifting block is arranged at the shaft end of a material shifting driving cylinder 3453; the material shifting block movably corresponds to the terminals in the material channel 3451.

The punching drive device 344 includes a punching drive cylinder 3441 and a cutter attached to a shaft end of the punching drive cylinder 3441; the punching driving air cylinder 3441 drives the cutter to move downwards to punch a single terminal; a trough 3452 for a single terminal to pass through is arranged at the lower end of the material channel 3451; the trough 3452 is located above the stator.

The terminal material belt on the material placing tray 312 enters the material channel 3451 through the guide wheel, the terminals at the front end of the terminal material belt are inserted by the material stirring block, the material stirring driving cylinder 3453 drives the material stirring block to move forward, and the material stirring block drives the terminals to move forward to the lower part of the punching driving device 344; the punching driving air cylinder 3441 drives the cutter to move downwards to cut off the connecting pieces at the two ends of the terminal to obtain a single terminal; a single terminal is positioned in the trough 3452, and the pushing-down driving device 343 drives the material stirring device 345 and the punching driving device 344 to descend; the jacking component 33 jacks the jig component 22; the terminals are pre-press fitted into the stator.

The output end of the downward pressing driving device 343 is provided with a recovery device 346 for recovering waste materials after punching, and the recovery device 346 is positioned below the kick-out device 345; the recycling device 346 includes a vacuum suction tube 3461 and a waste tube connected to the vacuum suction tube 3461; the waste pipe corresponds to the lower end of the material channel 3451; the punched connecting piece enters a waste pipe, and the waste of the connecting piece in the waste pipe is sucked out and collected by a vacuum suction pipe 3461 for recycling.

The second pre-assembly mechanism 40 includes an infeed assembly 41, a first elevation rotary assembly 42, and a pre-assembly 43, the pre-assembly 43 is positioned between the infeed assembly 41 and the first elevation rotary assembly 42, and the jig assembly 22 is movably positioned above the first elevation rotary assembly 42.

The feeding assembly 41 comprises a vibrating disc 411, a direct vibration feeder 412 and a pushing material driving cylinder 413, wherein the direct vibration feeder 412 is connected to the discharging end of the vibrating disc 411; the shaft end of the pushing material driving cylinder 413 corresponds to the discharging end of the direct vibration feeder 412; the material taking preassembly 43 comprises a preassembly support 431, a rotary cylinder 433, a vertical cylinder 434 and a material clamping cylinder 435, wherein the rotary cylinder 433 is installed on the preassembly support 431; the vertical cylinder 434 is installed at the output end of the rotary cylinder 433; the material clamping cylinder 435 is mounted at the axial end of the vertical cylinder 434.

The rotary cylinder 433 drives the material clamping cylinder 435 to rotate so as to clamp the terminal at the front end of the material pushing driving cylinder 413; the terminal is turned towards the stator by the rotation angle of the rotary cylinder 433; the vertical cylinder 434 drives the clamping cylinder 435 to descend to insert the terminals into the stator.

The preassembly holder 431 is provided with a pressure plate 432 for fixing the stator, the pressure plate 432 is rotatably seated on the preassembly holder 431, the first lifting rotating assembly 42 lifts and rotates the stator, and the pressure plate 432 rotates along with the rotation of the stator.

The jig assembly 22 moves above the first elevation rotary assembly 42 of the second pre-assembly mechanism 40 with the rotation of the rotary plate 21; the first lifting rotary component 42 lifts the jig component 22 to prevent damage caused by applying pressure to the turntable in the preassembly process; the direct vibration feeder 412 feeds the terminals loaded by the rotary disc, and the material pushing driving cylinder 413 pushes the terminals at the front end of the direct vibration feeder 412 so as to facilitate material taking; the take-out pre-assembly 43 clamps and pre-mounts the terminals into the stator; three terminals need to be inserted into the stator, and after one terminal is inserted, the first lifting rotating assembly 42 is adopted to drive the jig assembly 22 to rotate so as to insert the next terminal; the pressure plate 432 rotates with the rotation of the stator, preventing positional deviation during the insertion of the stator.

The inserting mechanism 50 comprises a pressing component 51 for tightly pressing the terminal into the stator, a force bearing component 52 for bearing force in the pressing process and a lifting component 53, wherein the pressing component 51 comprises a pressing bracket 511, an electric cylinder 512, a pressing head 513 and a pressing block 514, the electric cylinder 512 is installed at the upper end of the pressing bracket 511, the pressing head 513 and the pressing block 514 are both installed at the shaft end of the electric cylinder 512, and the pressing block 514 is positioned beside the pressing head 513.

The stress assembly 52 comprises a stress support 521, a stress block 522 for stressing the first type of stator, a stress driving cylinder 523 and a stress base 524 for stressing the second type of stator, wherein the stress block 522 is tightly mounted on the stress support 521, the stress driving cylinder 523 is mounted on the stress support 521, and the stress base 524 is mounted at the shaft end of the stress driving cylinder 523; the first type of stator may be in downward abutment with the upper surface of the force-receiving block 522; the force-bearing seat 524 is movably located below the second type of stator.

The lifting assembly 53 comprises a lifting driving cylinder 531 and a lifting block 532, the lifting block 532 is mounted at the shaft end of the lifting driving cylinder 531, and the upper end of the lifting block 532 abuts against the jig assembly 22.

The stator is placed on the jig assembly 22, the electric cylinder 512 drives the pressure head 513 and the pressing block 514 to descend synchronously, and when the first model stator is pressed, the pressure head 513 presses the stator firmly and presses the stator down to the upper surface of the stress block 522; the pressing piece 514 tightly press-fits the terminal, which is pre-assembled into the stator, onto the outer side wall of the stator salient portion in the pressing-down process.

If the stator of the second model is pressed, the lifting driving cylinder 531 drives the lifting block 532 to ascend, the force-bearing driving cylinder 523 drives the force-bearing seat 524 to move to the position below the lifting block 532, the electric cylinder 512 drives the pressing head 513 and the pressing block 514 to descend synchronously, and the pressing head 513 tightly presses the terminals into the upper side wall of the stator in a fastening mode.

The jig assembly 22 is provided with a buffer spring 224, so that rigid collision during press mounting is avoided; damage to the turntable mechanism 20 during press fitting is avoided by the lifting assembly 53; by adopting the stress assembly 52 to play a stress role during press mounting, the whole structure is protected, and the service life of the equipment is prolonged; the stress assembly 52 is suitable for the stators of two types to bear force, has wide application range and reduces the production cost.

The cutting mechanism 60 comprises a cutting component 61 and a second lifting rotating component 62, wherein the second lifting rotating component 62 is positioned below the jig component 22; the cutting assembly 61 comprises a cutting driving cylinder 611, a protective cover 612 and a cutting knife, wherein the cutting knife is positioned in the protective cover 612, and the protective cover 612 is mounted at the shaft end of the cutting driving cylinder 611; the cutting knife corresponds to the stator.

Each of the first and second lifting rotating assemblies 42 and 62 includes a supporting base 621, a lifting cylinder 622, a rotating motor 623, and a lifting base 624, wherein the lifting cylinder 622 is mounted on the supporting base 621, the rotating motor 623 is mounted at the output end of the lifting cylinder 622, and the lifting base 624 is mounted at the output end of the rotating motor 623; the lifting seat 624 corresponds to the jig assembly 22.

The rotary motor 623 drives the lifting seat 624 to rotate, the lifting seat 624 drives the jig assembly 22 to rotate, the lifting cylinder 622 drives the rotary motor 623 and the lifting seat 624 to ascend, and the lifting seat 624 corresponds to the jig assembly 22; the cutting driving cylinder 611 drives the protective cover 612 and the cutting knife to descend to the side of the stator; the cutting knife cuts the winding thread end on the outer side wall of the stator, and the protective cover 612 plays a role in protection.

The dust removing mechanism 70 comprises a lifting cylinder 71, a dust cover, an air blowing pipe and an air sucking disc, wherein the dust cover is arranged at the shaft end of the lifting cylinder 71, the air blowing pipe and the air sucking disc are both arranged in the dust cover, the dust cover can be covered above the stator in a descending manner, the air blowing pipe blows air to the stator, and the air sucking disc sucks air to suck dust in the stator.

The lifting cylinder 71 drives the dust cover to descend and cover the dust cover above the stator, the dust cover descends to drive the air blowing pipe and the air suction disc to descend synchronously, the air blowing pipe blows dust, and the air suction disc sucks the raised dust; the cleaning of the interior of the stator is realized.

The plug-in mounting method of the terminal plug-in mounting equipment comprises the following steps:

the turntable mechanism drives the stator to move, if the stator is a first type of stator, the terminal is pre-inserted into the stator by adopting a first pre-assembly mechanism, and if the stator is a second type of stator, the terminal is pre-inserted into the stator by adopting a second pre-assembly mechanism; after pre-installation is completed, the turntable mechanism drives the stator to move to the side of the plug-in mechanism, and the plug-in mechanism fastens and plugs the terminal into the stator; the turntable mechanism drives the stator to move to the side of the cutting mechanism, and the cutting mechanism cuts the winding wire end on the outer side wall of the stator; the turntable mechanism drives the stator to move to the side of the dust removal mechanism; dust removal mechanism removes dust to stator inside, and carousel mechanism drives the stator and removes so that the ejection of compact.

The design of the invention is characterized in that the moving, pre-pressing, fastening and inserting, end-of-thread cutting and dust removal of the stator are realized automatically by adopting the turntable mechanism, the first pre-assembling mechanism, the second pre-assembling mechanism, the inserting mechanism, the cutting mechanism and the dust removal mechanism, the assembly efficiency is improved, and the defective rate is reduced; the device is suitable for two types of stators, has wide application range and reduces the production cost; the longitudinal driving device and the pressing driving device are adopted, so that the requirement of position movement during terminal pre-pressing is met; terminals in the terminal material belt are shifted forwards by adopting the shifting device so as to obtain single terminals after punching, the pressing requirement is met, and the working efficiency is improved; the stress assembly is suitable for the stators of two types to bear force, has wide application range and reduces the production cost.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are within the technical scope of the present invention.

Claims (10)

1. Terminal plug-in mounting equipment is characterized in that; the terminal assembling machine comprises a rack, a turntable mechanism for driving a stator to move, a first pre-assembling mechanism for pre-assembling a terminal into a first type of stator, a second pre-assembling mechanism for pre-assembling the terminal into a second type of stator, an inserting mechanism for tightly inserting the terminal into the stator, a cutting mechanism for cutting a winding wire end on the outer side wall of the stator after the terminal is inserted and assembled, and a dust removing mechanism for removing dust from the stator with the terminal inserted, wherein a workbench for installing the turntable mechanism is arranged on the rack; the first pre-assembly mechanism, the second pre-assembly mechanism, the insertion mechanism, the cutting mechanism and the dust removal mechanism are sequentially arranged beside the rotary table mechanism along the rotation direction of the rotary table mechanism; the turntable mechanism is provided with a jig assembly for placing the stator, and the jig assembly is arranged on the turntable mechanism in an elastic and liftable manner.

2. The terminal plugging device according to claim 1, wherein; the first pre-mounting mechanism comprises a feeding assembly for feeding terminals in a coil shape, a jacking assembly for jacking the stator and a pre-pressing assembly for pre-pressing the terminals into the stator, wherein the feeding assembly is positioned beside the pre-pressing assembly; the prepressing assembly comprises a prepressing support, a longitudinal driving device, a pressing driving device, a punching driving device and a material stirring device, wherein the longitudinal driving device is arranged on the prepressing support; the downward pressing driving device is arranged at the output end of the longitudinal driving device; the punching driving device is arranged at the output end of the pressing driving device; the material stirring device is arranged at the output end of the pressing driving device; the punching driving device corresponds to the material poking end of the material poking device.

3. A terminal plugging device according to claim 1, wherein; the second preassembling mechanism comprises a feeding assembly, a first lifting rotating assembly and a material taking preassembling assembly, the material taking preassembling assembly is located between the feeding assembly and the first lifting rotating assembly, and the jig assembly is movably located above the first lifting rotating assembly.

4. A terminal plugging device according to claim 3, wherein; the feeding assembly comprises a vibrating disc, a direct vibration feeder and a pushing driving cylinder, and the direct vibration feeder is connected to the discharging end of the vibrating disc; the shaft end of the material pushing driving cylinder corresponds to the discharge end of the direct vibration feeder; the material taking preassembly assembly comprises a preassembly support, a rotary cylinder, a vertical cylinder and a material clamping cylinder, wherein the rotary cylinder is arranged on the preassembly support; the vertical cylinder is arranged at the output end of the rotary cylinder; the material clamping cylinder is arranged at the shaft end of the vertical cylinder.

5. The terminal plugging apparatus according to claim 4, wherein; the pre-mounting support is provided with a pressure plate for pressing and fixing the stator, the pressure plate is rotatably arranged on the pre-mounting support, the first lifting rotating assembly lifts and rotates the stator, and the pressure plate rotates along with the rotation of the stator.

6. A terminal plugging device according to claim 1, wherein; the plug-in mechanism comprises a pressing component used for tightly pressing the terminal into the stator, a stress component used for bearing force in the pressing process and a lifting component, wherein the pressing component comprises a pressing support, an electric cylinder, a pressing head and a pressing block, the electric cylinder is arranged at the upper end of the pressing support, the pressing head and the pressing block are both arranged at the shaft end of the electric cylinder, and the pressing block is positioned beside the pressing head.

7. The terminal plugging apparatus according to claim 6, wherein; the stress assembly comprises a stress support, a stress block for stressing a first type of stator, a stress driving cylinder and a stress base for stressing a second type of stator, the stress block is tightly mounted on the stress support, the stress driving cylinder is mounted on the stress support, and the stress base is mounted at the shaft end of the stress driving cylinder; the stator with the first type can be pressed against the upper surface of the stress block in a descending manner; the stressed seat is movably positioned below the stator of the second type.

8. A terminal plugging device according to claim 3, wherein; the cutting mechanism comprises a cutting component and a second lifting rotating component, and the second lifting rotating component is positioned below the jig component; the cutting assembly comprises a cutting driving cylinder, a protective cover and a cutting knife, wherein the cutting knife is positioned in the protective cover, and the protective cover is arranged at the shaft end of the cutting driving cylinder; the cutting knife corresponds to the stator.

9. The terminal plugging device according to claim 8, wherein; the first lifting rotating assembly and the second lifting rotating assembly respectively comprise a supporting seat, a lifting cylinder, a rotating motor and a lifting seat, the lifting cylinder is arranged on the supporting seat, the rotating motor is arranged at the output end of the lifting cylinder, and the lifting seat is arranged at the output end of the rotating motor; the lifting seat corresponds to the jig component.

10. A plugging method of a terminal plugging device according to any one of claims 1 to 9, characterized in that: the method comprises the following steps:

the method comprises the following steps that firstly, a turntable mechanism drives a stator to move, if the stator is of a first type, a first pre-installing mechanism is adopted to pre-insert a terminal into the stator, and if the stator is of a second type, a second pre-installing mechanism is adopted to pre-insert the terminal into the stator;

secondly, after the preassembly is finished, the turntable mechanism drives the stator to move to the side of the inserting mechanism, and the inserting mechanism fastens and inserts the terminal into the stator;

thirdly, the turntable mechanism drives the stator to move to the side of the cutting mechanism, and the cutting mechanism cuts the winding wire end on the outer side wall of the stator;

fourthly, the turntable mechanism drives the stator to move to the side of the dust removal mechanism; dust removal mechanism removes dust to stator inside, and carousel mechanism drives the stator and removes so that the ejection of compact.

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