CN211991694U - Feeding device of nut for automobile wire harness plug-in connector - Google Patents

Abstract

The utility model discloses a loading attachment of nut for car wiring harness plug-in connector, including workstation and nut material loading machine, the exit of nut material loading machine is provided with nut material loading platform, and the central point of workstation puts to rotate and is connected with the assembly disc, is provided with first servo motor below the assembly disc, and first servo motor is connected with the assembly disc transmission, and a plurality of locating pieces have evenly been arranged at the edge of assembly disc upper surface, and the locating piece is the circumference and arranges, is provided with the first arm of reciprocating motion between nut material loading platform and locating piece on the workstation; the utility model discloses can be automatic, install the nut in the connector main part fast.

Description

Feeding device of nut for automobile wire harness plug-in connector

Technical Field

The utility model belongs to the technical field of auto parts's equipment and specifically relates to a loading attachment of nut for car wiring harness plug-in connector.

Background

In modern automobiles, an electronic control system is closely related to a wiring harness, the wiring harness is a network main body of an automobile circuit and can be connected with electric and electronic components of the automobile to enable the electric and electronic components to play a role, the connection between the wiring harness and the connection between the wiring harness and electric elements cannot be disconnected, the wiring harness connector is also called a wiring harness connector which is a relay station of the wiring harness in the automobile circuit, and the automobile wiring harness connector ensures that the connection between each electric appliance of the automobile and the electronic equipment is firm.

In the assembling process of automobile wiring harness plug-in connector, need install sealing washer, nut and buckle in the plug-in connector main part, and current assembling process is accomplished by the manual work mostly, and manual assembly complex operation, waste time and energy, the efficiency of equipment is not high, and the quality of equipment is also not unified moreover, can not satisfy the requirement of rapid production.

Disclosure of Invention

The utility model aims at providing a loading attachment of nut for car wiring harness connector, the device can be automatic, install the nut in the connector main part fast.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a loading attachment of nut for car wiring harness plug-in connector, including workstation and nut material loading machine, the exit of nut material loading machine is provided with nut material loading platform, the central point of workstation puts and rotates and is connected with the assembly dish, assembly dish below is provided with a servo motor, a servo motor is connected with the assembly dish transmission, a plurality of locating pieces have evenly been arranged at the edge of assembly dish upper surface, the locating piece is the circumference and arranges, be provided with reciprocating motion's first arm between nut material loading platform and locating piece on the workstation.

Optionally, the first mechanical arm includes a second servo motor, the second servo motor is fixedly connected to the workbench, an output end of the first servo motor is fixedly connected with a first lifting cylinder which is vertically arranged downwards, a piston rod end of the first lifting cylinder is fixedly connected with a first rotating cylinder, an output end of the first rotating cylinder is fixedly connected with a first mechanical arm, and a distance sensor is arranged on the first mechanical arm; the first manipulator comprises two first connecting plates which are oppositely arranged, a first driving cylinder is fixedly connected between the first connecting plates, the piston rod end of the first driving cylinder is hinged with two first driving rods, one end of each first driving rod is hinged with a first clamping jaw, the middle part of each first clamping jaw is rotatably connected between the first connecting plates, and each first clamping jaw is provided with a semicircular groove matched with a nut; when the piston rod of the first driving cylinder extends out, the first clamping jaw is in a closed state, and when the piston rod of the first driving cylinder contracts, the first clamping jaw is in an open state.

Optionally, a distance sensor is arranged at the bottom of the first manipulator.

Optionally, the nut feeding table includes a first chute and a first slider, the first slider is slidably connected in the first chute, the first chute is fixedly connected to a side edge of the workbench, the first chute and the side edge are vertically arranged in a horizontal direction, a first positioning rod is arranged at the top of the first chute, a side edge of the first chute is provided with a first discharge chute, the first discharge chute is communicated with an outlet of the nut feeding machine, a first fixing plate is arranged at the bottom of the first slider, which is far away from one end of the workbench, a first cylinder is fixedly connected between the first fixing plate and the workbench, a first adjusting groove is arranged on one side wall of the first slider, and when a piston rod of the first cylinder is completely extended, the first adjusting groove is communicated with the first discharge chute.

Optionally, the bottom of the sliding groove is provided with a first through hole, when a piston rod of the first cylinder is completely retracted, the first adjusting groove is located above the first through hole, the bottom of the first sliding groove is fixedly connected with a vertically arranged first rotating motor, an output shaft end of the first rotating motor is fixedly connected with a first friction disc, and the first friction disc is located in the first through hole.

Optionally, the nut feeder comprises a nut vibrating disk, a nut feeding rail is arranged inside the nut vibrating disk, the nut feeding rail is in a structure spirally rising along the inner wall of the nut vibrating disk, a nut discharging channel is connected to an outlet of the nut feeding rail, a feeding end of the nut discharging channel is in an arc structure and is connected with an outlet of the nut feeding rail, and a discharging end of the nut discharging channel is in a linear structure and is fixedly connected with the nut feeding table; nut discharging channel includes parallel arrangement's nut roof and nut bottom plate, fixedly connected with nut curb plate between nut roof and the nut bottom plate, the distance between nut roof and the nut bottom plate slightly is greater than the height of nut, nut discharging channel's discharge end is provided with the nut baffle, the nut baffle sets up with the nut curb plate relatively, the nut baffle passes through stationary blade fixed connection on the nut roof, the distance between nut baffle and the nut curb plate slightly is greater than the diameter of nut bottom.

Optionally, the top of the nut feeding rail and the feeding end of the nut discharging channel are provided with nut distributing plates.

The utility model discloses a loading attachment of nut for car wiring harness plug-in connector has following advantage:

(1) the first mechanical arm can install the nut from the nut material loading platform on the plug-in connector main part on the assembly dish fast, and the distance sensor that first mechanical arm bottom set up can detect whether first mechanical arm has the nut by the centre gripping.

(2) When the piston rod of the first air cylinder is completely extended out, the screw cap in the first discharge chute enters the first adjusting chute; when the piston rod of the first air cylinder is completely contracted, the screw cap moves to the position above the first friction disc, the screw cap is attached to the first friction disc, then the first rotating motor drives the first friction disc, the first friction disc drives the screw cap to rotate in the first adjusting groove, and the screw cap stops rotating until the positioning structure on the screw cap is matched with the first positioning rod at the top of the first sliding groove.

(3) The nut distributing plate can push the nuts which are irregularly arranged on the nut feeding rail to the bottom of the nut vibrating disk, and only the nuts which are normally placed enter the nut discharging channel.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the second robot arm.

Fig. 3 is a schematic structural view of the second robot.

Fig. 4 is a schematic structural view of a nut feeder.

Fig. 5 is a plan view of the nut feeding table when the nuts are fed.

Fig. 6 is a schematic structural view of a nut feeding table during nut adjustment.

Fig. 7 is a schematic structural view of the automatic assembly device of the harness plug-in connector.

Fig. 8 is a top view of the harness plug automatic assembly device.

Fig. 9 is a schematic structural view of a seal ring assembling station.

Fig. 10 is a front view of the seal ring assembly station.

Fig. 11 is a schematic view of the connection of the guide block, the second sleeve, the retainer sleeve and the plug main body.

Fig. 12 is a schematic configuration diagram of the body assembling station.

Fig. 13 is a schematic structural diagram of the first robot arm.

Fig. 14 is a schematic structural view of the first robot.

Figure 15 is a schematic view of the first jaw configuration.

Figure 16 is a top view of the body assembly station as the hub body is being loaded.

Fig. 17 is a schematic structural view of the main body loading table when the connector main body is adjusted.

Figure 18 is a top view of the snap-fitting station.

Fig. 19 is a schematic structural view of the third robot arm.

Fig. 20 is a schematic structural view of the third robot.

Fig. 21 is a schematic structural view of the fourth robot arm.

Fig. 22 is a schematic view of a partial cross-sectional structure of the buckle feeder.

Fig. 23 is a schematic structural view of the fifth robot arm.

Fig. 24 is a schematic structural view of the plug body.

Figure 25 is a schematic view of the nut construction.

Fig. 26 is a mechanism schematic of the catch.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1 to 6, a nut feeding device for an automobile wire harness connector comprises a nut feeder 4, the nut feeding table 402 and the first mechanical arm 401, the first mechanical arm 401 comprises a second servo motor 419, the second servo motor 419 is fixedly connected to the workbench 1, the second servo motor 419 can drive the first mechanical arm 401 to reciprocate between the nut feeding table 402 and the positioning block 102, an output end of the second servo motor 419 is fixedly connected with a first lifting cylinder 420 which is vertically and downwardly arranged, a piston rod end of the first lifting cylinder 420 is fixedly connected with a first rotating cylinder 421, an output end of the first rotating cylinder 421 is fixedly connected with a first mechanical arm 422, the first rotating cylinder 421 can drive the first mechanical arm 422 to rotatably install a nut on the connector body, a distance sensor is arranged on the first mechanical arm 422, and the distance sensor can detect whether the nut is clamped on the mechanical arm of the first mechanical arm 401; the first manipulator 422 comprises two first connecting plates 423 which are oppositely arranged, a first driving cylinder 424 is fixedly connected between the first connecting plates 423, the piston rod end of the first driving cylinder 424 is hinged with two first driving rods 425, one end of each first driving rod 425 is hinged with a first clamping jaw 426, the middle part of each first clamping jaw 426 is rotatably connected between the first connecting plates 423, and each first clamping jaw 426 is provided with a semicircular groove matched with a nut; when a nut is needed, the piston rod of the first driving cylinder 424 extends out, the first clamping jaw 426 is closed and clamps the nut between the first clamping jaw 426, and when the first clamping jaw 426 mounts the nut on the plug connector body on the positioning block under the driving of the second servo motor 419, the first lifting cylinder 420 and the first rotating cylinder 421, the piston rod of the first driving cylinder 424 contracts, and the first clamping jaw 426 loosens the nut.

The nut feeding machine comprises a nut vibrating disk, a nut feeding track is arranged inside the nut vibrating disk, the nut feeding track 404 is in a structure spirally rising along the inner wall of the nut vibrating disk 403, a nut discharging channel is connected at the outlet of the nut feeding track 404, nuts can be orderly arranged on a nut feeding table 402 after passing through the nut discharging channel, the feeding end of the nut discharging channel is in a circular arc structure and is connected with the outlet of the nut feeding track 404, the discharging end of the nut discharging channel is in a linear structure and is fixedly connected with the nut feeding table 402, the nut discharging channel comprises a nut top plate 405 and a nut bottom plate 406 which are arranged in parallel, a nut side plate is fixedly connected between the nut top plate 405 and the nut bottom plate 406, the distance between the nut top plate 405 and the nut bottom plate 406 is slightly larger than the height of the nuts, the nuts can move in the nut discharging channel, and a nut baffle 407 is arranged at the discharging end of the nut, nut baffle 407 and nut curb plate set up relatively, nut baffle 407 passes through stationary blade fixed connection on nut roof 405, and the distance between nut baffle 407 and the nut curb plate is slightly greater than the diameter of nut bottom, and nut feeding track 404 top and nut discharging channel's feed end all are provided with nut material distributing plate 408, and nut material distributing plate 408 can push away the anomalous nut of arranging on nut feeding track 404 to nut vibration dish 403 bottom, only makes the nut of normally placing get into main part discharging channel.

The nut feeding table 402 comprises a first sliding chute 410 and a first sliding block 411, the first sliding block 411 is connected in the first sliding chute 410 in a sliding manner, the first sliding chute 410 is fixedly connected to the side edge of the workbench 1, the first sliding chute 410 and the side edge are arranged vertically in the horizontal direction, one side edge of the first sliding chute 410 is provided with a first discharging chute 412, the first discharging chute 412 is communicated with an outlet of the nut feeding machine 4, the bottom of one end, away from the workbench 1, of the first sliding block 411 is provided with a first fixing plate 418, a first air cylinder 415 is fixedly connected between the first fixing plate 418 and the workbench 1, one side wall of the first sliding block 411 is provided with a first adjusting groove 413, and when a piston rod of the first air cylinder 415 is completely extended, the first adjusting groove 413 is communicated with the first discharging chute 412; the first sliding chute 410 is provided with a first positioning rod 416, the bottom of the first sliding chute 410 is provided with a first through hole, when the piston rod of the first cylinder 415 is completely contracted, the first adjusting groove 413 is located above the first through hole, the bottom of the first sliding chute 410 is fixedly connected with a first rotating motor 414 which is vertically arranged, the output shaft end of the first rotating motor 414 is fixedly connected with a first friction disc 417, and the first friction disc 417 is located in the first through hole.

As shown in fig. 7-8 and 23-26, the present invention is used in an automatic assembling device for a vehicle wiring harness connector, the device further comprises an assembling disc 101, a sealing ring assembling station, a connector main body assembling station, a buckle assembling station and a finished product collecting station, the assembling disc 101 is rotatably connected to the central position of the workbench 1, a first servo motor is arranged below the assembling disc 101, the first servo motor is in transmission connection with the assembling disc 101, eight positioning blocks 102 are uniformly arranged on the edge of the upper surface of the assembling disc 101, the positioning blocks 102 are arranged in a circumferential manner, the sealing ring assembling station is arranged at the lower right corner of the workbench 1, the connector main body assembling station is arranged at the lower left corner of the workbench 1, the nut feeding device is arranged at the upper left corner of the workbench 1, the buckle assembling station is arranged at the upper right corner of the workbench 1, the finished product collecting station is arranged between the sealing ring assembling station and the buckle assembling station, the finished product collecting station is arranged between the sealing ring assembling station and the buckle assembling station and comprises a slide way 602 and a fifth mechanical arm 601, the slide way 602 is obliquely arranged on the workbench 1, a supporting plate 603 is fixedly connected between the bottom of the slide way 602 and the workbench 1, a collecting basket 6 is placed at an outlet of the slide way 602, the fifth mechanical arm 601 is arranged on the workbench 1, the fifth mechanical arm 601 comprises a seventh servo motor 603, the seventh servo motor 603 can drive the fifth mechanical arm 601 to reciprocate between the positioning block 102 and the top of the slide way 602, the output end of the seventh servo motor 603 is fixedly connected with a fifth lifting cylinder 604 which is vertically and downwardly arranged, the piston rod end of the fifth lifting cylinder 604 is fixedly connected with a fourth mechanical arm 605, a distance sensor is arranged on the fourth mechanical arm 605, and the distance sensor can detect whether a connector for assembling the mechanical arm is clamped on the fifth mechanical arm 601, the fourth manipulator 605 comprises two fourth connecting plates which are oppositely arranged, a fourth driving cylinder is fixedly connected between the fourth connecting plates, the piston rod end of the fourth driving cylinder is hinged with two fourth driving rods, one end of each fourth driving rod is hinged with a fourth clamping jaw, and the middle part of each fourth clamping jaw is rotatably connected between the fourth connecting plates; when the plug connector needs to be clamped, a piston rod of the fourth driving cylinder extends out, the fourth clamping jaw is closed and clamps the plug connector between the fourth clamping jaws, when the plug connector needs to be put down, the piston rod of the fourth driving cylinder contracts, and the fourth clamping jaw is opened to place the plug connector at the top of the slide way; the upper part of the plug-in connector main body is a cylinder with the cross section radius of R1, the lower part of the plug-in connector is a cylinder with the cross section radius of R2, R1 is larger than R2, the nut is in a round table structure, the cross section radius of the top of the nut is R3, the cross section radius of the bottom of the nut is R4, and R3 is smaller than R4.

As shown in fig. 9-11, the sealing ring assembly station includes a sealing ring feeding machine 2 and a sealing ring feeding table 201, the sealing ring feeding machine 2 includes a sealing ring vibrating tray 202, a sealing ring feeding rail 203 is disposed inside the sealing ring vibrating tray 202, the sealing ring feeding rail 203 is a structure that spirally rises along an inner wall of the sealing ring vibrating tray 202, a sealing ring discharging channel is connected to an outlet of the sealing ring feeding rail 203, the sealing rings can be orderly arranged on the sealing ring feeding table 201 after passing through the sealing ring discharging channel, a feeding end of the sealing ring discharging channel is of an arc structure and is connected to an outlet of the sealing ring feeding rail 203, a discharging end of the sealing ring discharging channel is of a straight line structure and is fixedly connected to the sealing ring feeding table 201, the sealing ring discharging channel includes a sealing ring top plate 204 and a sealing ring bottom plate 205 that are disposed in parallel, and a sealing ring side plate, the distance between the sealing ring top plate 204 and the sealing ring bottom plate 205 is slightly larger than the thickness of the sealing ring, the sealing ring can move transversely in the sealing ring discharging channel, the discharging end of the sealing ring discharging channel is provided with a sealing ring baffle plate 206, the sealing ring baffle plate 206 is arranged opposite to the sealing ring side plate, the sealing ring baffle plate 206 is fixedly connected to the sealing ring top plate 204 through a fixing piece, the distance between the sealing ring baffle plate 206 and the sealing ring side plate is slightly larger than the diameter of the sealing ring, and the sealing ring side plate and the sealing ring baffle plate 206 can prevent the sealing ring from sliding; the upper portion of the sealing ring feeding rail 203 and the feeding end of the sealing ring discharging channel are provided with sealing ring distributing plates 207, the sealing ring distributing plates 207 can push irregularly arranged sealing rings to the bottom of the sealing ring vibrating disc 202, and only the normally placed sealing rings enter the sealing ring discharging channel.

A sealing ring feeding groove for placing a sealing ring is formed in the top of the sealing ring feeding table 201, the discharging end of a sealing ring discharging channel is communicated with the sealing ring feeding groove, a third through hole is formed in the bottom of the sealing ring feeding groove, a fourth air cylinder 210 is fixedly connected to the bottom of the sealing ring feeding table 201, a first sleeve 211 is fixedly connected to the end portion of a piston rod of the fourth air cylinder 210, the first sleeve 211 is slidably connected into the third through hole, the diameter of the first sleeve 211 is slightly larger than that of the sealing ring, when the piston rod of the fourth air cylinder 210 is completely contracted, the top end of the first sleeve 211 is flush with the bottom of the sealing ring feeding groove, the sealing ring is attached to the top of the first sleeve 211 at the moment, the first sleeve 211 can still support the sealing ring, and the sealing; a third fixing plate 208 is fixedly connected to the side wall of the workbench 1, a fourth servo motor 209 is horizontally arranged on the third fixing plate 208, the output end of the fourth servo motor 209 can rotate 180 degrees in the vertical direction, the output end of the fourth servo motor 209 is vertically and fixedly connected with a second air cylinder 212, and the end part of a piston rod of the second air cylinder 212 is fixedly connected with a spreading mechanism; the opening mechanism comprises a guide block 213, a second sleeve 214 and a limiting sleeve 215, the guide block 213 is slidably connected in the second sleeve 214, a first compression spring 216 is fixedly connected between the bottom of the guide block 213 and the bottom of the second sleeve 214, the second sleeve 214 is slidably connected in the limiting sleeve 215, a second compression spring 217 is fixedly connected between the bottom of the second sleeve 214 and the bottom of the limiting sleeve 215, the limiting sleeve 215 is fixedly connected at the piston rod end of the second cylinder 212, the diameter of the guide block 213 is slightly larger than that of the sealing ring, the diameter of the second sleeve 214 is slightly smaller than that of the first sleeve 211, the diameter of the second sleeve 214 is the same as that of the bottom of the connector main body, the end of the guide block 213 is of a circular truncated cone structure, the top of the second sleeve 214 is provided with an inclined plane with the same inclination as that of the guide block 213, when the guide block 213 is in a vertically downward position, the fourth cylinder 210 drives the first sleeve 211 to push the, the guide block 213 and the second sleeve 214 can be inserted into the first sleeve 211, the sealing ring can slide to the side wall of the second sleeve 214 along the inclined surfaces of the guide block 213 and the second sleeve 214 under the pushing of the first sleeve 211, then the fourth servo motor 209 rotates 180 degrees, the guide block 213 is located at a vertical upward position, the second cylinder 212 drives the limiting sleeve 215 to move towards the plug connector main body, the plug connector main body presses the guide block 213 into the second sleeve 214 and presses the second sleeve 214 into the limiting sleeve 215, and the limiting sleeve 215 can push the sealing ring onto the plug connector main body.

As shown in fig. 12 to 17, the connector body assembly station includes a body feeding machine 3, a body feeding table 302 and a second mechanical arm 301, the second mechanical arm 301 includes a third servo motor 318, the third servo motor 318 is fixedly connected to the working table 1, the third servo motor 318 can drive the second mechanical arm 301 to reciprocate between the body feeding table 302, the seal ring feeding table 201 and the positioning block 102, an output end of the third servo motor 318 is fixedly connected to a second lifting cylinder 319 which is vertically and downwardly arranged, a piston rod end of the second lifting cylinder 319 is fixedly connected to a second mechanical arm 320, the second mechanical arm 320 is provided with a distance sensor, and the distance sensor can detect whether the mechanical arm of the second mechanical arm 301 clamps the connector body; the second manipulator 320 comprises two second connecting plates 321 which are arranged oppositely, a second driving cylinder 322 is fixedly connected between the second connecting plates 321, two second driving rods 323 are hinged to the piston rod ends of the second driving cylinder 322, one ends of the second driving rods 323 are respectively hinged to second clamping jaws 324, the middle parts of the second hot clamping jaws 324 are rotatably connected between the second connecting plates 321, and semicircular grooves matched with the connector main body are formed in the second clamping jaws 324; when the plug connector body needs to be clamped, the piston rod of the second driving cylinder 322 extends out, the second clamping jaw 324 is closed, the plug connector body is clamped between the second clamping jaws 324, when the plug connector body is installed on the positioning block by the first hot clamping jaw 324 under the driving of the third servo motor 318 and the second lifting cylinder 319, the piston rod of the second driving cylinder 322 contracts, and the first hot clamping jaw 324 releases the plug connector body.

The main body feeding machine 3 comprises a main body vibration disc 306, a main body feeding track 303 is arranged inside the main body vibration disc 306, the main body feeding track 303 is of a structure which spirally rises along the inner wall of the main body vibration disc 306, a main body discharging channel is connected to the outlet of the main body feeding track 303, the connector main bodies can be orderly arranged on a main body feeding table 302 after passing through the main body discharging channel, a main body discharging plate 304 is arranged at the outlet of the main body feeding track, the main body discharging plate 304 is of an inclined structure with a high inside and a low outside, the feeding end of the main body discharging channel is of an arc structure and is connected with the outlet of the main body feeding track 303, the discharging end of the main body discharging channel is of a straight line structure and is fixedly connected with the main body feeding table 302, the main body discharging channel comprises two main body side plates 305 which are arranged in parallel, a main body bottom plate is fixedly connected between the two main body side plates, r1 is more than D is more than R2, the connector main body can move between the two main body side plates 305 along the main body side plates 305, the main body side plates 305 are of a spiral structure, the main body side plates 305 at the feeding end of the main body discharging channel are obliquely arranged, the inclination angle is the same as that of the main body discharging plate 304, the connector main body can conveniently enter the main body discharging channel, the main body side plates 305 at the discharging end of the main body discharging channel are vertically arranged, the discharging end of the main body discharging channel is provided with a main body baffle 307, the main body baffle 307 is opposite to the main body bottom plate, the main body baffle 307 is fixedly connected onto the main body side plates 305 through a fixing plate, the distance between the main body baffle 307 and the main body bottom plate is slightly larger than the height of the connector main body, the upper part of the main body feeding track 303 and the feeding end of the main body discharging channel are both provided with main body, only the normally placed plug body is allowed to enter the body outlet channel.

The main body feeding table 302 comprises a second sliding chute 310 and a second sliding block 311, the second sliding block 311 is slidably connected in the second sliding chute 310, the second sliding chute 310 is fixedly connected to the side edge of the workbench 1, the second sliding chute 310 is vertically arranged with the side edge in the horizontal direction, one side edge of the second sliding chute 310 is provided with a second discharging chute 308, the second discharging chute 308 is communicated with the outlet of the main body discharging channel, the bottom of the second sliding block 311 far away from the workbench 1 is provided with a second fixing plate 316, a third air cylinder 313 is fixedly connected between the second fixing plate 316 and the workbench 1, one side wall of the second sliding block 311 is provided with a second adjusting groove 309, when the piston rod of the third air cylinder 313 is completely extended, the second adjusting groove 309 is communicated with the second discharging chute 308, the top of the second sliding chute 310 is provided with a second positioning rod 315, the bottom of the second sliding chute 310 is provided with a second through hole, when the piston rod of the third air cylinder 313 is completely retracted, the second adjusting groove 309 is located above the second through hole, the bottom of the second sliding groove 310 is fixedly connected with a second rotating motor 314 which is vertically arranged, an output shaft end of the second rotating motor 314 is fixedly connected with a second friction disc 312, and the second friction disc 312 is located in the second through hole.

As shown in fig. 18 to 22, the buckle assembling station includes a buckle feeding machine 5, a buckle feeding table 503, a third mechanical arm 501 and a fourth mechanical arm 502, the third mechanical arm 501 includes a fifth servo motor 512, the fifth servo motor 512 is fixedly connected to the workbench 1, the fifth servo motor 512 can drive the third mechanical arm 501 to reciprocate between the buckle feeding table 503 and the positioning block 102, an output end of the fifth servo motor 512 is fixedly connected to a third lifting cylinder 513 vertically arranged downwards, a piston rod end of the third lifting cylinder 513 is fixedly connected to a third mechanical arm 514, the third mechanical arm 514 is provided with a distance sensor, and the distance sensor can detect whether a buckle is clamped on a mechanical arm of the third mechanical arm 501; the third manipulator 514 comprises two third connecting plates 515 which are arranged oppositely, a limiting column 519 is fixedly connected to the outer side of each third connecting plate 515, when the buckles are clamped, the limiting columns 519 can be matched with structures on the buckles to fix the buckles on the buckle feeding table 503, and then the third manipulator 514 clamps the buckles, the limiting columns 519 can prevent the buckles from deflecting during clamping, the accuracy of buckle feeding is ensured, a third driving cylinder 516 is fixedly connected between the third connecting plates 515, the piston rod end of the third driving cylinder 516 is hinged with two third driving rods 517, one end of each third driving rod 517 is hinged with a third clamping jaw 518, and the middle part of each third clamping jaw 518 is rotatably connected between the third connecting plates 515; the fourth mechanical arm 502 comprises a sixth servo motor 520, the sixth servo motor 520 is fixedly connected to the workbench 1, the output end of the sixth servo motor 520 is fixedly connected with a fourth lifting cylinder 521 which is vertically and downwardly arranged, and the piston rod end of the fourth lifting cylinder 521 is fixedly connected with a pressing cylinder 522; when the buckle is needed, a piston rod of the third driving cylinder 516 extends out, the third clamping jaw 518 is closed and clamps the buckle between the third clamping jaw 518, the buckle is moved to the position above the plug connector body on the positioning block under the driving of the third clamping jaw 518 by the fifth servo motor 512 and the third lifting cylinder 513, then the sixth servo motor 520 and the fourth lifting cylinder 521 drive the pressing cylinder 522 to press the buckle into the plug connector body, then the piston rod of the third driving cylinder 516 contracts, and the third clamping jaw 518 releases the buckle.

The buckle feeding machine 5 comprises a buckle vibrating disk 504, a buckle feeding rail 505 is arranged inside the buckle vibrating disk 504, the buckle feeding rail 505 is in a structure spirally rising along the inner wall of the buckle vibrating disk 504, a buckle discharging plate 506 is arranged at the outlet of the buckle feeding rail 505, the buckle discharging plate 506 is in an inclined structure with a high inside and a low outside, a buckle discharging baffle 507 is fixedly connected to the outer edge of the buckle discharging plate 506, a buckle discharging channel is connected to the outlet of the buckle feeding rail 505, buckles can be orderly arranged on a buckle feeding table 503 after passing through the buckle discharging channel, a buckle distributing rod 508 is arranged at the feeding end of the buckle discharging channel, the buckle discharging channel comprises a buckle guide rail 509, the feeding end of the buckle guide rail 509 is in an arc structure and is connected with the outlet of the buckle feeding rail 505, and the buckle distributing rod 508 can turn over the buckles when the buckles leave the outlet of the buckle feeding rail 505, the buckle can be hung on the buckle guide rail 509 more easily, and the discharge end of the buckle guide rail 509 is of a linear structure and is fixedly connected with the buckle feeding table 503; one end fixedly connected with buckle material loading baffle 510 of buckle material loading platform 503, buckle material loading platform 503 top interval is provided with buckle baffle 511, and the buckle passes through stationary blade fixed connection on buckle material loading platform 503, and the interval between buckle baffle 511 and the buckle material loading platform 503 slightly is greater than the thickness of buckle.

The working process of the utility model is as follows: the sealing ring feeding machine 2 conveys the sealing ring to the sealing ring feeding table 201, the fourth cylinder 210 drives the first sleeve 211 to sleeve the sealing ring on the second sleeve 214, then the fourth servo motor 209 drives the second sleeve 214 to rotate 180 degrees, the second sleeve 214 is in a vertical upward state, meanwhile, the main body feeding machine 3 conveys the plug connector main body to the main body feeding table 302, when the piston rod of the third cylinder 313 completely extends out, the plug connector main body in the second discharge chute 308 enters the second adjusting groove 309, when the piston rod of the third cylinder 313 completely contracts, the plug connector main body moves to the position above the second friction disc 312, the plug connector main body is attached to the second friction disc 312, then the second rotating motor 314 drives the second friction disc 312 to rotate, and then drives the plug connector main body to rotate in the second adjusting groove 309, until the positioning structure on the plug connector main body is matched with the second positioning rod 315 at the top of the second sliding chute 310, the plug connector main body stops rotating, then the mechanical claw of the second mechanical arm 301 takes out the plug connector main body, the second mechanical arm 301 moves to the position above the second sleeve 214 under the driving of the third servo motor 318, then the second air cylinder 212 drives the limiting sleeve 215 to install the sealing ring on the lower portion of the plug connector main body, then the second mechanical arm 301 rotates to the position above the positioning block 102, and the plug connector main body with the sealing ring installed is placed on the positioning block 102; then the nut feeding machine 4 conveys the nut to the nut feeding table 402, when the piston rod of the first air cylinder 415 is fully extended, the nut in the first discharging groove 412 enters the first adjusting groove 413, when the piston rod of the first air cylinder 415 is fully contracted, the nut moves to the position above the first friction disc 417, the nut is attached to the first friction disc 417, then the first rotating motor 414 drives the first friction disc 417 to rotate, further drives the nut to rotate in the first adjusting groove 413, until the positioning structure on the nut is matched with the first positioning rod 416 at the top of the first sliding groove 410, the nut stops rotating, then the gripper of the first mechanical arm 401 takes out the nut, the first mechanical arm 401 moves to the position above the assembling plate 101 under the driving of the second servo motor 409, then the assembling plate 101 rotates under the driving of the first servo motor, the plug body with the sealing ring moves to the position below the first mechanical arm 401, the nut is installed on the plug connector main body by the first mechanical arm 401, then the assembling disc 101 continues to rotate, meanwhile, the buckle is conveyed to the buckle feeding table 503 by the buckle feeding machine 5, the buckle is taken out by a mechanical claw of the third mechanical arm 501, the third mechanical arm 501 moves to the position above the plug connector main body under the driving of the fifth servo motor 512, the bayonet is placed at the top of the plug connector main body, then the buckle is pressed into the top of the plug connector main body by the fourth mechanical arm 502, at the moment, the whole assembly of the wiring harness plug connector is completed, then the assembling disc 101 continues to rotate to the position below the fifth mechanical arm 601, the assembled wiring harness plug connector is taken down from the positioning block 102 by the mechanical claw of the fifth mechanical arm 601, the taken-down wiring harness plug connector is placed on the slide channel 602 under the driving of the seventh servo motor 603, and the wiring harness plug connector enters the collecting basket 6 along the slide channel 602.

Each cylinder, servo motor and arm in the above-mentioned embodiment all are connected with the controller electricity, and the controller can adopt the PLC controller, and the equipment of cooperation each cylinder work has gas holder and air compressor machine, and distance sensor, gas holder, air compressor machine and controller are current mature technique, no longer describe it in detail in this embodiment.

The above-described embodiments are only some embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Claims (7)

1. The utility model provides a loading attachment of nut for car wiring harness plug-in connector, includes the workstation, its characterized in that: still include the nut material loading machine, the exit of nut material loading machine is provided with the nut material loading platform, the central point of workstation puts to rotate and is connected with the assembly dish, the assembly dish below is provided with first servo motor, first servo motor is connected with the assembly dish transmission, a plurality of locating pieces have evenly been arranged at the edge of assembly dish upper surface, the locating piece is the circumference and arranges, be provided with the first arm of reciprocating motion between nut material loading platform and locating piece on the workstation.

2. The feeding device of a nut cap for an automobile wire harness plug according to claim 1, characterized in that: the first mechanical arm comprises a second servo motor, the second servo motor is fixedly connected to the workbench, the output end of the second servo motor is fixedly connected with a first lifting cylinder which is vertically and downwardly arranged, the piston rod end of the first lifting cylinder is fixedly connected with a first rotating cylinder, the output end of the first rotating cylinder is fixedly connected with a first mechanical arm, and a distance sensor is arranged on the first mechanical arm; the first manipulator comprises two first connecting plates which are oppositely arranged, a first driving cylinder is fixedly connected between the first connecting plates, the piston rod end of the first driving cylinder is hinged with two first driving rods, one end of each first driving rod is hinged with a first clamping jaw, the middle part of each first clamping jaw is rotatably connected between the first connecting plates, and each first clamping jaw is provided with a semicircular groove matched with a nut; when the piston rod of the first driving cylinder extends out, the first clamping jaw is in a closed state, and when the piston rod of the first driving cylinder contracts, the first clamping jaw is in an open state.

3. The feeding device of the nut cap for the automobile wire harness plug according to claim 2, characterized in that: and a distance sensor is arranged at the bottom of the first manipulator.

4. The feeding device of a nut cap for an automobile wire harness plug according to claim 1, characterized in that: the nut feeding table comprises a first sliding groove and a first sliding block, the first sliding block is connected in the first sliding groove in a sliding mode, the first sliding groove is fixedly connected to the side edge of the workbench, the first sliding groove and the side edge are perpendicularly arranged in the horizontal direction, a first positioning rod is arranged at the top of the first sliding groove, a first discharging groove is formed in one side edge of the first sliding groove, the second discharging groove is communicated with an outlet of the nut feeding machine, a first fixing plate is arranged at the bottom, away from one end of the workbench, of the first sliding block, a first air cylinder is fixedly connected between the first fixing plate and the workbench, a first adjusting groove is formed in one side wall of the first sliding block, and when a piston rod of the first air cylinder completely extends out, the first adjusting groove is communicated with the first discharging groove.

5. The feeding device of the nut cap for the automobile wire harness plug according to claim 4, characterized in that: the bottom of the sliding groove is provided with a first through hole, when a piston rod of the first air cylinder completely contracts, the first adjusting groove is located above the first through hole, the bottom of the first sliding groove is fixedly connected with a vertically arranged first rotating motor, an output shaft end of the first rotating motor is fixedly connected with a first friction disc, and the first friction disc is located in the first through hole.

6. The feeding device of a nut cap for an automobile wire harness plug according to claim 1, characterized in that: the nut feeding machine comprises a nut vibrating disk, a nut feeding track is arranged inside the nut vibrating disk, the nut feeding track is in a structure spirally rising along the inner wall of the nut vibrating disk, a nut discharging channel is connected to the outlet of the nut feeding track, the feeding end of the nut discharging channel is in an arc structure and is connected with the outlet of the nut feeding track, and the discharging end of the nut discharging channel is in a linear structure and is fixedly connected with a nut feeding table; nut discharging channel includes parallel arrangement's nut roof and nut bottom plate, fixedly connected with nut curb plate between nut roof and the nut bottom plate, the distance between nut roof and the nut bottom plate slightly is greater than the height of nut, nut discharging channel's discharge end is provided with the nut baffle, the nut baffle sets up with the nut curb plate relatively, the nut baffle passes through stationary blade fixed connection on the nut roof, the distance between nut baffle and the nut curb plate slightly is greater than the diameter of nut bottom.

7. The feeding device of a nut cap for an automobile wire harness plug according to claim 6, characterized in that: nut material distributing plates are arranged at the top of the nut material feeding rail and at the material feeding end of the nut material discharging channel.

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