CN210092008U

CN210092008U - Wiring frame assembling equipment

Info

Publication number: CN210092008U
Application number: CN201821397219.XU
Authority: CN
Inventors: 吴自然
Original assignee: WENZHOU JUCHUANG ELECTRICAL TECHNOLOGY Co Ltd
Current assignee: Zhejiang Juchuang Intelligent Technology Co ltd
Priority date: 2018-08-28
Filing date: 2018-08-28
Publication date: 2020-02-18
Anticipated expiration: 2028-08-28

Abstract

Junction frame rigging equipment, including the equipment base, be equipped with junction frame feedway, first pay-off track, a plurality of magnetic system carrier, carrier transfer chain and a plurality of on this equipment base and treat the equipment components and parts, should treat that the equipment components and parts include contact holder and junction frame, contact holder includes the wiring board, is equipped with the card angle that the width is greater than the width of junction frame inner wall on this wiring board, connect material end and sieve material feedway UNICOM, the junction frame is placed in junction frame feedway, carries the junction frame to connect material end sliding tray by junction frame feedway in to along the sliding tray to remove to the discharge end, be equipped with the mounting groove of placing the component of waiting to assemble on the vertical top surface of magnetic system carrier body, the contact holder is placed on magnetic system carrier mounting groove, a plurality of magnetic system carrier sets up the wheel on the carrier transfer chain, junction frame rigging equipment still includes junction frame installation device, Screw tightening mechanism and carrier trigger mechanism.

Description

Wiring frame assembling equipment

Technical Field

The invention relates to the field of electrical assembly equipment, in particular to wire frame assembly equipment.

Background

The magnetic system is an important part in the circuit breaker, generally comprising a core assembly, a wiring frame, a wiring board, a contact support and other parts, wherein a coil is arranged on the contact support, a threaded hole and a screw moving in the threaded hole are arranged on the wiring frame, the assembly process of the magnetic system generally comprises the steps of firstly fixing the contact support and the wiring board as basic parts, then sleeving the wiring frame on the wiring board of the contact support, in order to prevent the wiring frame from falling off from the wiring board, the wiring board is provided with a clamping angle with the width larger than the width of the inner wall of the wiring frame, rotating the wiring frame by a certain angle when sleeving the wiring frame, enabling the clamping angle of the wiring board to enter the wiring frame along the diagonal direction of the inner wall of the wiring frame, then restoring the rotation angle of the wiring frame to enable the clamping angle to clamp the wiring frame to prevent the wiring frame from falling off, and after the positions of the wiring, completing the assembly of the wiring frame; and then, the iron core assembly is aligned and accurately installed in the coil of the contact support to complete the assembly of the magnetic system.

The installation of wiring frame is particularly difficult among the assembling process of magnetic system in the present circuit breaker, and at first wiring frame itself comprises framework and screw, and in the mass production process, still need at first twist the screw into the screw hole of framework, then still will test whether the screw has bad tooth condition, before wiring frame packs into the wiring board, discharges the bad piece of bad tooth screw in advance, leads to follow-up assembly linkage failure after avoiding bad tooth to pack into the wiring board, causes bigger loss. Meanwhile, the screws in each wiring frame are required to be calibrated in a unified mode, the screws are rotated to the same safe position, and the problem that when the wiring frame is installed in a wiring board, the position of the screws prevents the wiring board from being inserted into the inner wall of the wiring frame smoothly, and therefore the mounting failure of the wiring frame is caused is avoided.

And how will overlap when establishing the wire connection frame need with its certain angle of rotation, make the wiring board card angle follow the wire connection frame inner wall diagonal direction and get into in the wire connection frame, then reply the wire connection frame rotation angle for the card angle blocks the wire connection frame and prevents it and drop, behind the position of calibration wire connection frame and wiring board, screws up the screw in the wire connection frame, makes the screw rotatory step such as entering regulation position, realizes through automation equipment, and it is also a difficult problem to improve assembly efficiency.

Especially wherein the wire frame rotates certain angle, makes the wiring board card angle enter the wire frame along wire frame inner wall diagonal direction in, then with the step that wire frame rotation angle replied, the manual work though can accurate completion, nevertheless consumes the manpower. If the step needs to be automatically completed, the wiring frame body and the wiring board are required to be kept in a suspended state, and in the process of rotation, loading and resetting of the wiring frame, if the wiring frame is in contact with the wiring board, the situation that the wiring board cannot be loaded into the wiring frame occurs for the first time, and the situation that the wiring frame and the wiring board deform due to impact when the wiring frame rotates and resets occurs for the second time.

Disclosure of Invention

The invention provides a wiring frame assembling device for solving the technical defects.

The technical scheme of the invention is as follows: the wiring frame assembling equipment comprises an equipment base, wherein a wiring frame feeding device, a first feeding track, a plurality of magnetic system carriers, a carrier conveying line and a plurality of components to be assembled are arranged on the equipment base, the components to be assembled comprise a contact support and a wiring frame, the contact support comprises a wiring board, a clamping angle with the width larger than that of the inner wall of the wiring frame is arranged on the wiring board, the wiring frame comprises a rectangular frame body and a screw matched with the frame body in a threaded manner, a threaded hole matched with the screw is formed in the frame body, the first feeding track comprises a material receiving end, a material discharging end and a sliding groove penetrating from the material receiving end to the material discharging end, the shape of the sliding groove is matched with that of the wiring frame in a sliding manner, the material receiving end is communicated with a material screening and feeding device, the wiring frame is placed in the wiring frame feeding device, and the wiring frame is conveyed to the material receiving end sliding groove by the wiring frame feeding, and moving to the discharge end along the sliding groove, the magnetic system carrier comprises a carrier body, a mounting groove for placing the element to be assembled is arranged on the vertical top surface of the carrier body, the contact support is arranged on the magnetic system carrier mounting groove, the wiring board is vertical to the vertical end surface of the carrier body, the side surface of the wiring board in contact with the wiring frame screw is a screw side surface, the other side surface opposite to the screw side surface is a frame body side surface, the plurality of magnetic system carriers are arranged on the carrier conveying line to rotate,

the wire frame assembling equipment also comprises a wire frame mounting device, a screw tightening mechanism and a carrier triggering mechanism,

the wire frame mounting device comprises a second feeding track, a material conveying mechanism, a first push rod mechanism, a wire frame turnover mechanism and a second push rod mechanism, the second feeding track is horizontally arranged and is vertical to the first feeding track, one side surface of the second feeding track is attached to the end surface of the outlet end of the first feeding track, the side surface is a material receiving side surface, the side surface opposite to the material receiving side surface is a material discharging side surface, the feeding side surface of the feeding end of the second feeding track is provided with a first connecting groove which vertically penetrates into the sliding groove and has the same shape with the cross section of the sliding groove, the first connecting groove is connected with the notch of the sliding groove at the discharge end of the first feeding track, the discharge side surface of the discharge end of the second feeding track is provided with a second connecting groove which vertically penetrates into the sliding groove and has the same shape as the cross section of the sliding groove, and the bottom of the sliding groove of the second feeding track is provided with a carrying groove in a penetrating manner;

the material conveying mechanism is arranged vertically below the second feeding track and comprises a conveying fork, a fork base, a horizontal sliding rail, a fork moving seat, a horizontal cylinder, a fork lifting seat, a vertical sliding rail and a vertical cylinder, wherein the fork base is provided with the horizontal sliding rail; the fork moving seat is provided with a vertical sliding rail, the fork lifting seat is movably arranged on the vertical sliding rail and is in linkage fit with the vertical cylinder, and the vertical cylinder drives the fork lifting seat to do reciprocating sliding motion along the vertical sliding rail; the carrying fork is horizontally arranged in the carrying groove and is in linkage fit with the fork lifting seat, a fork groove matched with the outline shape of the wiring frame is arranged on the end face, facing the sliding groove, of the carrying fork, and the material conveying mechanism drives the carrying fork to horizontally move to the first connecting groove position so that the fork groove is aligned with the first connecting groove position; driving the carrying fork to vertically move upwards to enable the slot to be clamped with the wiring frame at the position of the first connecting slot; driving the carrying fork to horizontally move to the position of the second joining groove, so that the fork groove drives the wiring frame to align with the position of the second joining groove; the carrying fork is driven to vertically descend, and the fork groove is driven to leave the wiring frame;

the wiring frame turnover mechanism comprises a turnover plate, a turnover base and a turnover cylinder, wherein the turnover plate is arranged at the position of the discharging side face of the discharging end of the second feeding rail, a third connecting groove which is the same as the second connecting groove in shape and correspondingly connected in position is arranged on the turnover plate in a penetrating manner, the turnover plate is hinged and matched with the turnover base and is in linkage fit with the turnover cylinder, the turnover cylinder drives the turnover plate to rotate for 45 degrees around a hinged point, the turnover plate comprises an initial position where the third connecting groove is overlapped and connected with the second connecting groove, and an end position where the turnover cylinder drives the turnover plate to stop after rotating;

the magnetic system carrier further comprises a wiring frame top block and a spring, a top block sliding groove is formed below the carrier body relative to the wiring board, the wiring frame top block is arranged in the top block sliding groove and is in sliding fit, the sliding stroke of the wiring frame top block comprises the top point at the top and the bottom point at the bottom, a supporting convex block is arranged on the top end face of the wiring frame top block in the vertical direction, the supporting convex block is provided with a first inclined chamfer face forming an included angle of 45 degrees with the side face of a frame body of the wiring board, and the boundary between the supporting convex block and the end part of the top face is an included angle of 90 degrees; the edge of the notch of the ejector block sliding groove in the direction opposite to the side face of the screw is provided with a second inclined chamfer face forming an included angle of 45 degrees with the side face of the screw; the spring is arranged between the wiring frame top block and the top block sliding groove in a compressed mode, the wiring frame top block is driven to move to the stroke top, when the wiring frame top block is located at the bottom point position, the first inclined chamfer surface and the second inclined chamfer surface are combined to form a supporting groove which supports the wiring frame body in a 45-degree inclined suspended state relative to the wiring board, and the position of the supporting groove is aligned with the third connecting groove located at the termination position; when the wiring frame top block is positioned at the top point, the first bevel chamfer surface rises to drive the wiring frame body to turn over, the top end surface of the wiring frame top block is aligned with the horizontal height of the end surface where the top block sliding groove notch is positioned, the included angle of the interface is aligned with the corner of the frame body, and the supporting wiring frame is horizontally suspended relative to the wiring board;

the first push rod mechanism is arranged on one side of the material receiving side surface of the second feeding track, a push rod hole is formed in the material receiving side surface of the second feeding track opposite to the second connecting groove, the first push rod mechanism comprises a first push rod and a push rod cylinder, the first push rod is arranged in the push rod hole and is in linkage fit with the push rod cylinder, and the push rod cylinder drives the first push rod to push the wiring frame into a third connecting groove from the second feeding track sliding groove;

the second push rod mechanism is arranged on one side of the material receiving side face of the second feeding track and is aligned with a third connecting groove on the turnover plate at the termination position, the second push rod mechanism comprises a second push rod and a push rod cylinder, and the push rod cylinder is in linkage fit with the second push rod and drives the second push rod to push the wiring frame in the third connecting groove at the termination position into a supporting groove on the magnetic system carrier;

the screw tightening mechanism comprises a screwdriver, a servo motor, a screwdriver base, a horizontal sliding rail, a screwdriver moving seat, a horizontal cylinder and a yielding spring, wherein the horizontal sliding rail is arranged on the screwdriver base; the wiring frame feeding device conveys the wiring frames to a second feeding track, the wiring frames are conveyed to a second connecting groove from a first connecting groove one by the conveying mechanism, the wiring frames are pushed into a third connecting groove on the initial position turnover plate from the second connecting groove by the first push rod mechanism, the turnover plate rotates by 45 degrees to the end position, and the carriers are conveyed to the end position turnover plate one by the carrier conveying line;

the carrier trigger mechanism is arranged vertically above the magnetic system carrier at the termination position and comprises a pressing block arranged corresponding to the position of the wire frame ejector block and a vertical air cylinder in linkage fit with the pressing block, the vertical air cylinder drives the pressing block to extrude the wire frame ejector block and drives the wire frame ejector block to move to the bottom point of the stroke, and the magnetic system carrier support groove is driven to be aligned with a third connection groove at the termination position;

the second push rod mechanism pushes the wiring frame into the magnetic sleeve carrier supporting groove from the third connecting groove at the termination position;

the screwdriver device drives the screwdriver to screw down the wiring frame screw.

The invention further provides the following steps: the wiring frame feeding device adjusts a wiring frame body to be vertically arranged along the axis of a threaded hole, the end face of the threaded hole is the end face of the top end of the frame body and conveys the wiring frame body into a second feeding rail sliding groove, a plurality of slots which are arranged at equal intervals are arranged on the carrying fork, the distance between the slots which are arranged at equal intervals is A, the first slot on one side of the slots relative to the first connecting groove is a material receiving slot, the first slot on one side of the second connecting groove is a material discharging slot, the moving stroke distance of the fork moving seat relative to the horizontal sliding rail is A and comprises a starting point and an end point, when the fork moving seat moves to the starting point position, the material receiving slot is in butt joint with the first connecting groove, and when the fork moving seat moves to the end point position, the material discharging slot is in butt joint with the second connecting groove;

on the second feeding track, a screw loading station is arranged between the first joining groove and the second joining groove, the distance between the screw loading station and the first joining groove is A, a screw guide-in seat, a screw tightening mechanism, a screw input mechanism and a tightening detection mechanism are arranged vertically above the screw loading station, a screw through hole is formed in the screw guide-in seat in the vertical direction, the screw through hole is coaxially aligned with a wiring frame threaded hole in the screw loading station, a screw guide-in through hole which is obliquely arranged relative to the axis of the screw through hole is formed in the screw guide-in seat, the screw guide-in through hole comprises a feeding end and a discharging end, the feeding end is vertically above the feeding end, the discharging end is communicated with the screw through hole, and the diameters of the screw through hole and the screw guide-in through hole are larger than those of a screw driver and a screw; the screw tightening mechanism is arranged vertically above the screw guide-in seat in a vertical state, a screwdriver and a horizontal sliding rail of the screw tightening mechanism are parallel to the vertical direction in the vertical state, and the screwdriver is coaxially aligned with a screwdriver through hole;

the screw is arranged in a screw input mechanism, the screw input mechanism is communicated with the feed end of the screw lead-in through hole, the screw lead-in mechanism adjusts the screw to be in a state that the screw cap is positioned vertically above the screw cap, the screw rod is positioned vertically below the screw cap and is conveyed into the screw lead-in through hole, the screw lead-in seat slides into the screw driver through hole along the discharge end of the screw lead-in hole, the screw lead-in seat slides out of the screw driver through hole and falls into the threaded hole of the frame body, and the screw tightening mechanism drives the screw driver to;

the screw-up detection mechanism comprises a photoelectric sensor which is arranged at a screw-up station, the photoelectric sensor correspondingly irradiates in the frame body and is in signal connection with the servo motor, and signals of relative positions between the screws and the frame body are fed back to the servo motor of the screw-up mechanism at the screw-up station.

The invention further comprises the following steps: the utility model discloses a screw-up detection mechanism, including first push rod mechanism, second pay-off track, screw-down detection mechanism and loose screw detection mechanism, first push rod mechanism is connected with first push rod mechanism signal, and this first push rod mechanism starts or stops according to screw-up detection mechanism and loose screw detection mechanism signal, when first push rod mechanism stops working, the pay-off track inner wiring frame is extruded the discharge end sliding tray by follow-up wiring frame, falls into the waste hopper.

The invention further comprises the following steps: magnetic system carrier department twists screw mechanism and pine screw station department and twists screw mechanism and all still include screwdriver anti-shake seat, is equipped with the screwdriver through-hole of diameter and screwdriver diameter looks adaptation on this screwdriver anti-shake seat, screwdriver anti-shake seat sets up between wire frame screw and screwdriver, and the screwdriver through-hole aligns with the screw is coaxial.

The invention further comprises the following steps: the carrier conveying line is in stepping operation and is parallel arrangement with the turnover plate, the position relatively close to the turnover plate on the carrier conveying line is a carrier pushing station, a carrier pushing mechanism is arranged on the carrier pushing station and comprises a push rod and a cylinder in linkage fit with the push rod, a push rod groove is formed in the magnetic system carrier, the cylinder drives the push rod to enter the push rod groove and a magnetic system carrier clamping groove, and the magnetic system carrier at the position of the carrier pushing station is driven to reciprocate between the turnover plate and the carrier conveying line.

The invention further comprises the following steps: carrier push mechanism drive magnetic system carrier removes to the stop position of returning face plate position department and connects the material station for the carrier, and this carrier connects the vertical top of material station to be equipped with magnetic system fixed establishment, magnetic system fixed establishment includes briquetting and with briquetting linkage complex cylinder, the briquetting sets up in the vertical top of contact carrier on the magnetic system carrier, this briquetting shape and contact carrier shape looks adaptation, cylinder drive briquetting laminating contact carrier, with the fixed contact carrier of centre gripping about the magnetic system carrier.

Drawings

FIG. 1 is a block diagram of an embodiment of the invention, FIG. 1;

FIG. 2 is a block diagram of an embodiment of the invention, FIG. 2;

FIG. 3 is a block diagram of a material handling mechanism according to an embodiment of the invention;

FIG. 4 is a block diagram of an embodiment of the invention, FIG. 3;

fig. 5 is a structural diagram of a magnetic system carrier according to an embodiment of the invention.

Detailed Description

As shown in fig. 1-5, the assembling apparatus for a wire frame d14 includes an apparatus base d1, a feeding device for the wire frame d14, a first feeding track, a plurality of magnetic system carriers d12, a carrier conveying line d15, and a plurality of components to be assembled are disposed on the apparatus base d1, the components to be assembled include a contact support d13 and a wire frame d14, the contact support d13 includes a terminal board, a corner d141 having a width larger than that of an inner wall of the wire frame d14 is disposed on the terminal board, the wire frame d14 includes a rectangular frame body and screws in threaded engagement with the frame body, the frame body is provided with threaded holes in engagement with the screws, the first feeding track includes a receiving end, a discharging end, and a sliding groove d214 penetrating from the receiving end to the discharging end, the sliding groove d214 is in sliding engagement with the shape of the wire frame d14, the receiving end is communicated with the material feeding device, the wire frame d14 is disposed in the feeding device for the wire frame d14, the wire frame d14 is conveyed into a material receiving end sliding groove d214 by a wire frame d14 feeding device and is moved to a material discharging end along the sliding groove d214, the magnetic system carrier d12 comprises a carrier body, a mounting groove for placing an element to be assembled is arranged on the vertical top surface of the carrier body, the contact support d13 is placed on the mounting groove of the magnetic system carrier d12, the wiring board and the vertical end surface of the carrier body are in a vertical state, the side surface of the wiring board in screw contact with the wire frame d14 is a screw side surface, the other side surface opposite to the screw side surface is a frame body side surface, the plurality of magnetic system carriers d12 are arranged on a carrier conveying line d15 to rotate,

junction frame d14 rigging equipment still includes junction frame installation device d2, screw tightening mechanism d3 and carrier trigger mechanism d4, junction frame installation device d2 includes second pay-off track d21, fortune material mechanism d5, first push rod mechanism d6, junction frame tilting mechanism d7 and second push rod mechanism d8, second pay-off track d21 is horizontal setting and is the vertical state with first pay-off track, a second pay-off track d21 side is laminated with first pay-off track exit end terminal surface, and this side is the side of connecing the material, and the side that is relative with the side of connecing the material is ejection of compact side, and the feeding side of this second pay-off track d21 feed end is equipped with and runs through perpendicularly to in the sliding tray d214 and the first link groove d211 that is the same with sliding tray d214 cross-sectional shape, first link groove d211 and first pay-off track d notch 214, the ejection of compact side of second pay-off track d21 is equipped with and runs through perpendicularly to in the sliding tray 214 d and the same cross-sectional shape as second pay-off tray 214 d A conveying groove d213 is formed at the bottom of the sliding groove d214 of the second feeding rail d21 in a penetrating manner;

the material conveying mechanism d5 is arranged vertically below the second feeding track d21 and comprises a conveying fork d51, a fork base, a horizontal sliding rail, a fork moving seat, a horizontal cylinder, a fork lifting seat, a vertical sliding rail and a vertical cylinder, wherein the fork base is provided with the horizontal sliding rail, the fork moving seat is movably arranged on the horizontal sliding rail and is in linkage fit with the horizontal cylinder, and the horizontal cylinder drives the fork moving seat to do reciprocating sliding motion along the horizontal sliding rail; the fork moving seat is provided with a vertical sliding rail, the fork lifting seat is movably arranged on the vertical sliding rail and is in linkage fit with the vertical cylinder, and the vertical cylinder drives the fork lifting seat to do reciprocating sliding motion along the vertical sliding rail; the conveying fork d51 is horizontally arranged in the conveying groove d213 and is in linkage fit with the fork lifting seat, a fork groove d52 matched with the outline shape of the wire connection frame d14 is arranged on the end face, facing the sliding groove d214, of the conveying fork d51, and the material conveying mechanism d5 drives the conveying fork d51 to horizontally move to the position of the first connecting groove d211, so that the fork groove d52 is aligned with the position of the first connecting groove d 211; the carrying fork d51 is driven to move vertically upwards, so that the fork groove d52 is clamped with the wire frame d14 at the position of the first connecting groove d 211; driving the carrying fork d51 to move horizontally to the position of the second joining groove d212, so that the fork groove d52 drives the wire frame d14 to align with the position of the second joining groove d 212; the carrying fork d51 is driven to vertically descend, and the fork groove d52 is driven to leave the wire connection frame d 14;

the wire connection frame turnover mechanism d7 comprises a turnover plate d71, a turnover base d73 and a turnover cylinder d72, the turnover plate d71 is arranged at the position of the discharging side face of the discharging end of the second feeding rail d21, a third connecting groove d74 which is the same as the second connecting groove d212 in shape and correspondingly connected in position is arranged on the turnover plate d71 in a penetrating mode, the turnover plate d71 is in hinged fit with the turnover base d73 and is in linkage fit with the turnover cylinder d72, the turnover cylinder d72 drives the turnover plate d71 to rotate 45 degrees around a hinge point, the turnover plate d71 comprises an initial position where the third connecting groove 74 is in overlapped connection with the second connecting groove d212, and a termination position where the turnover cylinder d72 drives the turnover plate d71 to stop after rotating;

the magnetic system carrier d12 further comprises a wiring frame ejector block d121 and a spring, an ejector block sliding groove d122 is arranged below the carrier body relative to the wiring board, the wiring frame ejector block d121 is arranged in the ejector block sliding groove d122 in a sliding fit mode, the sliding stroke of the wiring frame ejector block d121 comprises the top point at the top and the bottom point at the bottom, a supporting bump d1211 is arranged on the top end face of the wiring frame ejector block d121 in the vertical direction, the supporting bump d1211 is provided with a first inclined chamfer face d1212 forming an included angle of 45 degrees with the side face of the frame body of the wiring board, and the boundary between the supporting bump d1211 and the end part of the top face forms an included angle of 90 degrees; a second inclined chamfer surface d1221 which forms an included angle of 45 degrees with the side surface of the screw is arranged on the edge of the notch of the ejector block sliding groove d122 corresponding to the side surface direction of the screw; the spring is arranged between the wire connection frame pushing block d121 and the pushing block sliding groove d122 in a compressed mode, the wire connection frame pushing block d121 is driven to move to the stroke top, when the wire connection frame pushing block d121 is located at the bottom point position, the first inclined chamfer surface d1212 and the second inclined chamfer surface d1221 are combined to form a supporting groove which supports a wire connection frame d14 in an inclined suspended state of 45 degrees relative to the wiring board, and the position of the supporting groove is aligned with the third connecting groove d74 located at the termination position; when the wiring frame pushing block d121 is located at the top position, the first inclined chamfer surface d1212 ascends to drive the wiring frame d14 to turn over, the top end surface of the wiring frame pushing block d121 is aligned with the horizontal height of the end surface where the notch of the pushing block sliding groove d122 is located, the included angle of the interface is aligned with the corner of the frame, and the supporting wiring frame d14 is horizontally suspended relative to the wiring board;

the first push rod mechanism d6 is arranged on one side of the material receiving side surface of the second feeding track d21, a push rod hole is arranged on the material receiving side surface of the second feeding track d21 opposite to the second joining groove d212, the first push rod mechanism d6 comprises a first push rod and a push rod cylinder, the first push rod is arranged in the push rod hole and is in linkage fit with the push rod cylinder, and the push rod cylinder drives the first push rod to push the wire connecting frame d14 into the third joining groove d74 from the inside of the sliding groove d214 of the second feeding track d 21;

the second push rod mechanism d8 is arranged on one side of the material receiving side face of the second feeding track d21 and is aligned with the position of a third connecting groove d74 on the turnover plate d71 at the termination position, the second push rod mechanism comprises a second push rod and a push rod cylinder, and the push rod cylinder is in linkage fit with the second push rod and drives the second push rod to push the wiring frame d14 in the third connecting groove d74 at the termination position into a supporting groove on the magnetic system carrier d 12;

the screw tightening mechanism d3 comprises a screw driver d31, a servo motor d32, a knife base, a horizontal sliding rail, a knife moving seat, a horizontal air cylinder and a yielding spring d33, wherein the knife base is provided with the horizontal sliding rail, the knife moving seat is movably arranged on the horizontal sliding rail and is in linkage fit with the horizontal air cylinder, the horizontal air cylinder drives the knife moving seat to do reciprocating sliding motion along the horizontal sliding rail, the servo motor d32 is fixedly arranged on the knife moving seat, the screw driver d31 is aligned with a screw position of a wire connecting frame d14 in a horizontal suspension state relative to a wire connecting plate, the servo motor d32 is in linkage fit with the screw driver d31 to drive the screw driver d31 to rotate, and the yielding spring d33 is telescopically arranged between the knife moving seat and the horizontal air cylinder;

the feeding device of the wire connection frame d14 conveys the wire connection frame d14 to a second feeding track d21, the material conveying mechanism d5 conveys the wire connection frame d14 to a second connecting groove d212 from a first connecting groove d211 one by one, the first push rod mechanism d6 pushes the wire connection frame d14 into a third connecting groove d74 on an initial position overturning plate d71 from the second connecting groove d212, the overturning plate d71 rotates by 45 degrees to a termination position, and the carrier conveying line d15 conveys carriers to the termination position overturning plate d71 one by one;

the carrier triggering mechanism d4 is arranged vertically above the magnetic system carrier d12 at the termination position and comprises a pressing block d41 arranged corresponding to the position of a wire frame d14 pushing block and a vertical cylinder in linkage fit with the pressing block d41, the vertical cylinder drives the pressing block d41 to extrude the wire frame d14 pushing block, the wire frame d14 pushing block is driven to move to the bottom of the stroke, and the support groove of the magnetic system carrier d12 is driven to be aligned with the third connecting groove d74 at the termination position;

the second push rod mechanism d8 pushes the wire frame d14 from the third engagement groove d74 at the termination position to the magnetic sleeve carrier supporting groove;

the screwdriver d31 device drives the screwdriver d31 to screw the wire frame d 14.

The wire frame d14 with screws and the frame body installed in place is conveyed to the second feeding track d21 track by the wire frame d14 feeding device, and the wire frame d14 feeding device can feed materials by conventional equipment such as a vibrating disk and a screening tipping bucket and is conveyed into the second feeding track d21 through the first feeding track.

The material conveying mechanism d5 conveys the wire connecting frames d14 from the first connecting groove d211 to the second connecting groove d212 one by one, and a plurality of wire connecting frames d14 which are closely arranged in the first material conveying rail can only enter the first connecting groove d211 one by one through the arranged material conveying mechanism d5 and the second material conveying rail d21 which is perpendicular to the first material conveying rail, and then are conveyed to the second connecting groove d212 through the conveying fork d51, so that the vertically arranged second material receiving rail plays a role in intercepting, and only after the conveying fork d51 conveys the current wire connecting frame d14 at the first connecting groove d211, the first connecting groove d211 is vacant, and the subsequent wire connecting frames d14 are supplemented one by one.

The first push rod mechanism d6 pushes the wire connection frame d14 into the third connection groove d74 on the initial position overturning plate d71 through the second connection groove d212, the overturning plate d71 rotates 45 degrees to the end position, the wire connection frame d14 in the third connection groove d74 is driven to overturn 45 degrees, at the moment, because the wire connection plate on the magnetic system carrier d12 is in a vertical state, the diagonal line of the wire connection frame d14 overturned 45 degrees is just overlapped with the vertical wire connection plate, and the wire connection plate can enter the wire connection frame d14 frame body without obstruction.

The carrier conveying line d15 conveys the carriers one by one to the end position turnover plate d 71;

then the second push rod mechanism d8 pushes the wire frame d14 from the third joining groove d74 of the termination position to the supporting groove of the magnetic sleeve carrier, and under the supporting action of the supporting groove, the wire frame d14 keeps a 45-degree inclined suspension state relative to the wire connecting plate;

then carrier trigger mechanism d4 briquetting d41 leaves connection frame d14 and pushes away the kicking block, and under the spring action, connection frame d14 kicking block rising movement to stroke summit, when connection frame kicking block d121 was in the summit position, first chamfer face d1212 rises and drives connection frame d14 framework upset, connection frame kicking block d121 top end face aligns with the terminal surface level that kicking block sliding tray d122 notch was located, and connection frame d14 lies on connection frame kicking block d121 top end face and kicking block sliding tray d122 notch place on the terminal surface, and interface contained angle aligns with the framework corner, fixes, supports connection frame d14 and is horizontal unsettled state relative to the terminal block.

The screwdriver d31 device then drives the screwdriver d31 to screw down the wire frame d14 so that the wire frame d14 is fixed to the terminal block. The assembly work of the terminal frame d14 in the magnetic system is completed.

The feeding device of the wire frame d14 adjusts the frame body of the wire frame d14 to be vertically arranged along the axis of a threaded hole, the end face of the threaded hole is the end face of the top end of the frame body and conveys the wire frame into a sliding groove d214 of a second feeding rail d21, a plurality of fork grooves d52 are arranged on the carrying fork d51 at equal intervals, the distance between the fork grooves d52 at equal intervals is A, the first fork groove d52 on one side of the fork grooves d52, which is opposite to the first engaging groove d211, is a receiving fork groove d52, the first fork groove d52 on one side of the second engaging groove d212 is a discharging fork groove d52, the moving stroke distance of the fork moving seat, which is opposite to the horizontal sliding rail, is A and comprises a starting point and an end point, when the fork moving seat moves to the starting point position, the receiving fork groove d52 is butted with the first engaging groove d211, and when the fork moving seat moves to the end point position, the discharging groove d52 is butted with the second engaging groove d 212; on the second feeding track d21, a screw mounting station is arranged between the first joining groove d211 and the second joining groove d212, the distance between the screw loading station and the first connecting groove d211 is A, a screw guide seat d34, a screw tightening mechanism d3, a screw input mechanism and a tightening detection mechanism d35 are arranged vertically above the screw loading station, a screwdriver through hole d341 is arranged in the screw guide seat d34 along the vertical direction, the screwdriver through hole d341 is coaxially aligned with the threaded hole of the wire frame d14 in the screw loading station, a screw introduction through hole d342 formed in the screw introduction seat d34 to be inclined with respect to the axis of the screwdriver through hole d341, the screw introduction through hole d342 includes a feed end positioned vertically above and a discharge end positioned vertically below the feed end, the discharge end is communicated with a screwdriver through hole d341, and the diameters of the screwdriver through hole d341 and the screw leading-in through hole d342 are both larger than those of a screwdriver d31 and a screw;

the screw tightening mechanism d3 is arranged vertically above the screw guide seat d34 in a vertical state, a screwdriver d31 and a horizontal sliding rail of the screw tightening mechanism d3 in the vertical state are parallel to the vertical direction, and the screwdriver d31 is coaxially aligned with the screwdriver through hole d 341;

the screw is arranged in a screw input mechanism, the screw input mechanism is communicated with the feed end of a screw leading-in through hole d342, the screw leading-in mechanism adjusts the screw to be in a state that a screw cap is positioned vertically above the screw cap, a screw rod is positioned vertically below the screw cap and is conveyed into the screw leading-in through hole d342, the screw rod slides into a screwdriver through hole d341 along the discharge end of the screw leading-in hole, slides out of a screw leading-in seat d34 along the screwdriver through hole d341 and falls into a frame body threaded hole, and the screw tightening mechanism d3 drives a screwdriver d31 to vertically move to tighten the screw;

the tightening detection mechanism d35 is arranged at the screw loading station and comprises a photoelectric sensor which correspondingly irradiates the frame and is in signal connection with the servo motor d32, and the signal of the relative position between the screw and the frame is fed back to the servo motor d32 of the screw tightening mechanism d3 at the screw loading station.

Firstly, a feeding device of the wire connection frame d14 is arranged to adjust the axis of a threaded hole of the wire connection frame d14 to be vertical, the end face of the threaded hole is the end face of the top end of the frame, and the wire connection frame is conveyed into a sliding groove d214 of the second feeding track d 21.

Then a plurality of fork grooves d52 which are arranged at equal intervals are arranged on a carrying fork d51, the distance between the fork grooves d52 which are arranged at equal intervals is A, the first fork groove d52 on one side of the fork grooves d52 relative to the first connecting groove d211 is a material receiving fork groove d52, the first fork groove d52 on one side of the second connecting groove d212 is a material discharging fork groove d52, the moving travel distance of the fork moving seat relative to the horizontal sliding rail is A and comprises a starting point and an end point, when the fork moving seat moves to the starting point position, the material receiving fork groove d52 is in butt joint with the first connecting groove d211, and when the fork moving seat moves to the end point position, the material discharging fork groove d52 is in butt joint with the second connecting groove d 212;

when the first wire frame d14 enters the first engaging groove d211, the material transporting mechanism d5 operates to move the receiving fork groove d52 to the position right below the first engaging groove d211, that is, to the starting point of the stroke, then the transporting fork d51 is lifted to make the receiving fork groove d52 engage with the wire frame d14 at the first engaging groove d211, then the transporting fork d51 moves horizontally to the second engaging groove d212 for a distance a, and moves from the starting point of the stroke to the ending point of the stroke, at this time, the first frame comes to the screwing station.

Then the carrying fork d51 descends, the fork groove d52 disengages from the frame body, the carrying fork d51 returns to the stroke starting point and ascends again, the receiving fork groove d52 is engaged with the second frame body at the first engaging groove d211 again, and the first frame body is engaged with the second fork groove d52 beside the receiving fork groove d52 along the horizontal moving direction of the carrying fork d 51.

When the material transporting mechanism d5 is operated in such a reciprocating manner, the frame on the second feeding track d21 moves horizontally a distance a toward the second receiving slot d212 by the transporting fork d51 each time, and is transferred by the plurality of fork slots d52 on the transporting fork d51 in a relaying manner, and finally is transported to the second receiving slot d212 by the transporting fork d 51.

Through setting up screw guide seat d34, screw tightening mechanism d3, screw input mechanism and tightening detection mechanism d35 at dress screw station department, input the screw to the frame threaded hole, and tighten the screw, until screw position contact frame inner wall can't progress the rotation again, through setting up like this, can let a large amount of screws and frame screw-thread fit to a unified relative relation at first, regard as the adjustment benchmark with screwing up completely promptly.

The discharge end sliding groove d214 is arranged at the notch of the discharge end sliding groove d214 of the second feeding track d21, the tightening detection mechanism d35 and the screw loosening detection mechanism are further in signal connection with the first push rod mechanism d6, the first push rod mechanism d6 is started or stopped according to the tightening detection mechanism d35 and the screw loosening detection mechanism, when the first push rod mechanism d6 stops operating, the wire connection frame d14 in the second feeding track d21 is extruded out of the discharge end sliding groove d214 through the subsequent wire connection frame d14, and the discharge end sliding groove d39 falls into the waste hopper d 39.

Set up screw tightening mechanism d3 through the loose screw station, upset servo motor d32, drive screwdriver d31 with the screw that has completely screwed up from the framework back fixed number of turns for obtain a fixed distance's clearance between screw rod terminal surface and the framework inner wall, let the position that the wiring board inserted in the wire connection frame d14 form the standardization.

Through screwing up and unscrewing two steps, can let a large amount of frameworks and screw obtain standardized automatic assembly.

Through detection mechanism and servo motor d32 that set up, first pusher mechanism d6 coordinated control, it is more accurate to let screw rotational position, detect bad tooth screw simultaneously, do not reach the screw of preset position after rotatory promptly, can judge for bad wire connection frame d14, when bad wire connection frame d14 comes second and links up groove d212 position department, first pusher mechanism d6 can not start, bad wire connection frame d14 can be extruded to second pay-off track d21 discharge end sliding tray d214 mouth department by follow-up wire connection frame d14 and get rid of, fall into waste bin d39 and collect.

The situations that the subsequent automatic assembly fails, the breaker fails and the like due to the fact that the bad wiring frame d14 is installed in the magnetic system are avoided.

Magnetic system carrier d12 department twists screw mechanism and loosens screw station department and twists screw mechanism and all still includes screwdriver anti-shake seat d38, is equipped with the screwdriver through-hole d341 of diameter and screwdriver d31 diameter looks adaptation on this screwdriver anti-shake seat d38, screwdriver anti-shake seat d38 sets up between wire frame d14 screw and screwdriver d31, and screwdriver through-hole d341 and the coaxial alignment of screw.

Through the screwdriver anti-shake seat d38 who sets up, when screwdriver d31 was close the screw, at first break through screwdriver through-hole d341 on screwdriver anti-shake seat d38, this through-hole plays circumference limiting displacement, avoids screwdriver d31 circumference shake, leads to the problem that the relative screw hole slope of screw was twisted, has reduced the improper bad tooth defective member probability that causes of screw wrong in a large number.

Carrier transfer chain d15 is step-by-step operation and is parallel arrangement with returning face plate d71, and the position department that is close to returning face plate d71 on this carrier transfer chain d15 relatively is for pushing away the carrier station, it is equipped with carrier push mechanism d37 on the carrier station to push away, this carrier push mechanism d37 include the push rod and with push rod linkage complex cylinder, be equipped with the push rod groove on the magnetic system carrier d12, cylinder drive push rod gets into push rod groove and magnetic system orders about carrier d12 draw-in groove, pushes away carrier station department magnetic system carrier d12 at returning face plate d71 and carrier transfer chain d15 between reciprocating motion.

Through carrier transfer chain d15 and carrier push mechanism d 37's setting, the transfer chain stops one by one, when pushing away the carrier of carrier station department and stopping, carrier push mechanism d37 will carry the carrier to move back the worker carrier and connect the material station and accomplish the wiring frame d14 assembly back, pull back on the transfer chain, the transfer chain is step-by-step again then, new carrier gets into and pushes away the carrier station. Through the setting in carrier push rod groove, push rod and push rod groove block promote and pull back the carrier, and at the pull back in-process, it is fixed that the transfer chain is got back to the carrier, makes the push rod shrink out push rod groove through the cylinder shrink, breaks away from the linkage cooperation. And performing reciprocating operation to finish assembly.

The carrier pushing mechanism d37 drives the magnetic system carrier d12 to move to the stop position of the turnover plate d71 to be a carrier receiving station, a magnetic system fixing mechanism d79 is arranged vertically above the carrier receiving station, the magnetic system fixing mechanism d79 comprises a press block d41 and an air cylinder in linkage fit with the press block d41, the press block d41 is arranged vertically above a contact support d13 on the magnetic system carrier d12, the shape of the press block d41 is matched with that of the contact support d13, and the air cylinder drives the press block d41 to be attached to the contact support d13 and vertically clamp and fix the contact support d13 with the magnetic system carrier d 12.

Through the magnetic system fixed establishment d79 who sets up, let contact support d13 stable fix on magnetic system carrier d12, the assembly of wire frame d14 of being convenient for prevents that contact support d13 from losing the position, leads to wire frame d14 to be contradicted the condition of assembly failure.

Claims

1. The wiring frame assembling equipment comprises an equipment base, wherein a wiring frame feeding device, a first feeding track, a plurality of magnetic system carriers, a carrier conveying line and a plurality of components to be assembled are arranged on the equipment base, the components to be assembled comprise a contact support and a wiring frame, the contact support comprises a wiring board, a clamping angle with the width larger than that of the inner wall of the wiring frame is arranged on the wiring board, the wiring frame comprises a rectangular frame body and a screw matched with the frame body in a threaded manner, a threaded hole matched with the screw is formed in the frame body, the first feeding track comprises a material receiving end, a material discharging end and a sliding groove penetrating from the material receiving end to the material discharging end, the shape of the sliding groove is matched with that of the wiring frame in a sliding manner, the material receiving end is communicated with a material screening and feeding device, the wiring frame is placed in the wiring frame feeding device, and the wiring frame is conveyed to the material receiving end sliding groove by the wiring frame feeding, and moving to the discharge end along the sliding groove, the magnetic system carrier comprises a carrier body, a mounting groove for placing the element to be assembled is arranged on the vertical top surface of the carrier body, the contact support is arranged on the magnetic system carrier mounting groove, the wiring board is vertical to the vertical end surface of the carrier body, the side surface of the wiring board in contact with the wiring frame screw is a screw side surface, the other side surface opposite to the screw side surface is a frame body side surface, the plurality of magnetic system carriers are arranged on the carrier conveying line to rotate,

the method is characterized in that: the wiring frame assembling equipment further comprises a wiring frame installing device, a screw tightening mechanism and a carrier triggering mechanism, wherein the wiring frame installing device comprises a second feeding track, a material conveying mechanism, a first push rod mechanism, a wiring frame turnover mechanism and a second push rod mechanism, the second feeding track is horizontally arranged and is vertical to the first feeding track, one side face of the second feeding track is attached to the end face of the outlet end of the first feeding track, the side face is a material receiving side face, the side face opposite to the material receiving side face is a material discharging side face, the feeding side face of the feeding end of the second feeding track is provided with a first connecting groove which vertically penetrates into the sliding groove and is the same as the cross section shape of the sliding groove, the first connecting groove is connected with the notch of the sliding groove of the discharging end of the first feeding track, the discharging side face of the discharging end of the second feeding track is provided with a second connecting groove which vertically penetrates into the sliding groove and is the same as the cross section shape of the sliding groove, a carrying groove penetrates through the bottom of the second feeding rail sliding groove;

the screw tightening mechanism comprises a screwdriver, a servo motor, a screwdriver base, a horizontal sliding rail, a screwdriver moving seat, a horizontal cylinder and a yielding spring, wherein the horizontal sliding rail is arranged on the screwdriver base;

the wiring frame feeding device conveys the wiring frames to a second feeding track, the wiring frames are conveyed to a second connecting groove from a first connecting groove one by the conveying mechanism, the wiring frames are pushed into a third connecting groove on the initial position turnover plate from the second connecting groove by the first push rod mechanism, the turnover plate rotates by 45 degrees to the end position, and the carriers are conveyed to the end position turnover plate one by the carrier conveying line;

2. The wire frame assembling apparatus according to claim 1, wherein: the wiring frame feeding device adjusts a wiring frame body to be vertically arranged along the axis of a threaded hole, the end face of the threaded hole is the end face of the top end of the frame body and conveys the wiring frame body into a second feeding rail sliding groove, a plurality of slots which are arranged at equal intervals are arranged on the carrying fork, the distance between the slots which are arranged at equal intervals is A, the first slot on one side of the slots relative to the first connecting groove is a material receiving slot, the first slot on one side of the second connecting groove is a material discharging slot, the moving stroke distance of the fork moving seat relative to the horizontal sliding rail is A and comprises a starting point and an end point, when the fork moving seat moves to the starting point position, the material receiving slot is in butt joint with the first connecting groove, and when the fork moving seat moves to the end point position, the material discharging slot is in butt joint with the second connecting groove;

on the second feeding track, a screw loading station is arranged between the first joining groove and the second joining groove, the distance between the screw loading station and the first joining groove is A, a screw guide-in seat, a screw tightening mechanism, a screw input mechanism and a tightening detection mechanism are arranged vertically above the screw loading station, a screw through hole is formed in the screw guide-in seat in the vertical direction, the screw through hole is coaxially aligned with a wiring frame threaded hole in the screw loading station, a screw guide-in through hole which is obliquely arranged relative to the axis of the screw through hole is formed in the screw guide-in seat, the screw guide-in through hole comprises a feeding end and a discharging end, the feeding end is vertically above the feeding end, the discharging end is communicated with the screw through hole, and the diameters of the screw through hole and the screw guide-in through hole are larger than those of a screw driver and a screw;

the screw tightening mechanism is arranged vertically above the screw guide-in seat in a vertical state, a screwdriver and a horizontal sliding rail of the screw tightening mechanism are parallel to the vertical direction in the vertical state, and the screwdriver is coaxially aligned with a screwdriver through hole;

3. The wire frame assembling apparatus according to claim 2, wherein: a screw loosening station is arranged between the screw loading station and the second connecting groove on the second feeding track, the distance between the screw loosening station and the second connecting groove is A, a screw tightening mechanism and a screw loosening detection mechanism are arranged vertically above the screw feeding station, the screw tightening mechanism is arranged vertically above the screw guiding seat, a screwdriver and a horizontal sliding rail of the screw tightening mechanism are parallel to the vertical direction in the vertical state, and the screwdriver is coaxially aligned with a frame body threaded hole in the screw loosening station; the screw screwing mechanism drives screws screwed in the frame body on the screw feeding station to rotate reversely for the same number of turns through a screw driver; the screw loosening detection mechanism comprises a photoelectric sensor which is correspondingly irradiated in the frame body and is in signal connection with the servo motor, and the signal of the relative position between the screw and the frame body is fed back to the servo motor of the screw loosening station screw tightening mechanism.

4. The wire frame assembling apparatus according to claim 3, wherein: the utility model discloses a screw-up detection mechanism, including first push rod mechanism, second pay-off track, screw-down detection mechanism and loose screw detection mechanism, first push rod mechanism is connected with first push rod mechanism signal, and this first push rod mechanism starts or stops according to screw-up detection mechanism and loose screw detection mechanism signal, when first push rod mechanism stops working, the pay-off track inner wiring frame is extruded the discharge end sliding tray by follow-up wiring frame, falls into the waste hopper.

5. The wire frame assembling apparatus according to claim 3, wherein: magnetic system carrier department twists screw mechanism and pine screw station department and twists screw mechanism and all still include screwdriver anti-shake seat, is equipped with the screwdriver through-hole of diameter and screwdriver diameter looks adaptation on this screwdriver anti-shake seat, screwdriver anti-shake seat sets up between wire frame screw and screwdriver, and the screwdriver through-hole aligns with the screw is coaxial.

6. The wire frame assembling apparatus according to claim 1, wherein: the carrier conveying line is in stepping operation and is parallel arrangement with the turnover plate, the position relatively close to the turnover plate on the carrier conveying line is a carrier pushing station, a carrier pushing mechanism is arranged on the carrier pushing station and comprises a push rod and a cylinder in linkage fit with the push rod, a push rod groove is formed in the magnetic system carrier, the cylinder drives the push rod to enter the push rod groove and a magnetic system carrier clamping groove, and the magnetic system carrier at the position of the carrier pushing station is driven to reciprocate between the turnover plate and the carrier conveying line.

7. The wire frame assembling apparatus according to claim 6, wherein: carrier push mechanism drive magnetic system carrier removes to the stop position of returning face plate position department and connects the material station for the carrier, and this carrier connects the vertical top of material station to be equipped with magnetic system fixed establishment, magnetic system fixed establishment includes briquetting and with briquetting linkage complex cylinder, the briquetting sets up in the vertical top of contact carrier on the magnetic system carrier, this briquetting shape and contact carrier shape looks adaptation, cylinder drive briquetting laminating contact carrier, with the fixed contact carrier of centre gripping about the magnetic system carrier.