CN203827133U - Subsequent wire passing mechanical structure after bending of U-shaped enameled wire - Google Patents

Abstract

The utility model relates to a subsequent wire passing mechanical structure after the bending of a U-shaped enameled wire. The mechanical structure comprises a two-direction walking mechanism, a wire clamping and releasing mechanism, and a wire passing bridge. A vertical moving cylinder and a diagonal moving cylinder of the two-direction walking mechanism drive the wire clamping and releasing mechanism to slide in two directions. A rectangular intermediate plate is fixed on a sliding block of the wire clamping and releasing mechanism. An L-shaped pressure plate is fixed on the upper surface of the intermediate plate. A transverse plate of an L-shaped swing plate passes through the middle part of the L-shaped pressure plate and is hinged to a post in a rectangular groove of the L-shaped pressure plate. A guide wheel is hinged to a rectangular support batten of the two-direction walking mechanism. The guide wheel and the front end of a vertical plate of the L-shaped swing plate are arranged in the same plane at contact and sliding positions. The rear section of a front hook pole is sleeved by a corresponding hole on the transverse plate of the L-shaped pressure plate, and a hook-shaped rear hook pole is sleeved by a corresponding hole on transverse plate of the L-shaped swing plate. The wire passing bridge is composed of a positioning bridge and a loose connection bridge. A loose connection diagonal rod is carried by the upper edge of a rectangular plate of the loose connection bridge. The front end of the loose connection diagonal rod is arranged under the rear end of a vertical diagonal rod of the positioning bridge. The subsequent wire passing mechanical structure provided by the utility model is advantageous in that the process of material discharge is automatic, and the U-shaped wires are arranged in order.

Description

A kind of follow-up line mechanical structure of crossing of U-shaped enamelled wire curved line

Technical field:

The utility model relates to motor stator production equipment, particularly a kind of follow-up line mechanical structure of crossing of U-shaped enamelled wire curved line.

Background technology:

Stator enameled wire of automobile generator is square-section, stator enamelled wire production method is that rectangle enameled wire loop is placed on to unwrapping wire on unreeling machine, by guide roller introduce cutter carry out the intercepting of fixed length line, be then curved line, scrape that paint, stator are reached the standard grade, bare terminal end welding step.

Curved line is shaped as U-shaped shape, its top the preceding paragraph curved line, and curved line both sides are two sections of oblique lines of continuity, two parallel straightways of two sections of oblique line lower end continuities, are arc oblique top U-shaped line.

U-shaped line need to cut into fixed length line, the rear processing of just going for a stroll in advance, and this intercepting processing is carried out on cutter.This machine needs a preposition enamelled wire unreeling machine for line.Cutter is provided with batch (-type) folder thread drawing mechanism, batch (-type) cutting mechanism.Pressing from both sides thread drawing mechanism will deliver to lead-in wire on shearing die fast, then rear clamping taken over by lead-in wire by the rear clamper of shearing die rear side, lead-in wire pauses and shears, press from both sides after thread drawing mechanism simultaneously and return and await orders, cutting mechanism is sheared next fixed length line after clamping line segment, and folder thread drawing mechanism is done next samsara operation after returning, so folder bracing wire is intermittent, the shearing that pauses is also intermittent, and unreeling machine is also intermittent for line.

Rear clamper is made up of upper lower clamp, stage clip, cylinder, footstock.It is tabular that upper lower clamp is each other reverse T shape, and between two longitudinal plates that the downward longitudinal plate holder in upper clamp middle part prolongs on lower clamp both sides and moving hinged by a bearing pin, the longitudinal plate of upper clamp moves and coordinates with bearing pin, the longitudinal plate of lower clamp and bearing pin tight fit.Upper lower clamp leading section is oppositely lower curved respectively each other, a upper curved jaw, jaw surface is provided with pincers groove, two pincers grooves can be by lead-in wire clamping, on the corresponding inner surface of transverse plate on the longitudinal plate of upper lower clamp right side, overlay a stage clip, upper clamp rear end upper surface is fixed a cylinder, middle part, lower clamp rear end is provided with a rectangular indentation, a rectangle footstock bottom is hinged in lower clamp rectangular indentation by swivel pin, rectangle footstock top is provided with a rectangular opening, rectangular opening top panel is provided with medium pore, cylinder piston post is through stomidium after upper clamp transverse plate, after rectangle footstock top panel medium pore, its top, lower end is attached on the bottom surface of rectangle footstock rectangular opening.In the time of the lower top of cylinder action, when upper clamp turns around bearing pin, footstock can beat to ensure the closed clamping that will go between of two jaws, in the time that cylinder piston post is retracted, stage clip moves two jaws is opened.Rear clamper lower clamp is fixed on the table surface of cutter rear side by the support of separately establishing.

After curved line step is the blanking of cutter fixed length line at present, again by manually wall scroll fixed length line being placed in mould and being clamped, the manual edge briquetting rotation compressing fixed length line second half section by core outside forms U-shaped shape around core Rotate 180 degree again, can only make the U-shaped line of half dome, also just can become arc oblique top U-shaped line with pressing mold mold pressing, this operation work efficiency is low.

We utilize cutter function to set up curved line mechanical structure at cutter rear side, realize curved line automation, concrete structure is: the rear clamper 1 that comprises cutter, it is characterized in that: the bearing pin rear side of rear clamper 1 is provided with bearing pin extension 5, bearing pin extension 5 is linked in a level in bearing pedestal 16, upper lower clamp is cantilever-shaped, eccentric wheel 6 fits of a deflection mechanism 4 are fixed on the axle head of bearing pin extension 6, beat fixing in the Z-shaped frame of deflection mechanism 4 is connected through implementing radial type with connecting rod 15 with the eccentric pin shaft of eccentric wheel 6 after frame end face corresponding aperture with the piston boit of cylinder, be provided with a Wire bender at the rear space of rear clamper 1, Wire bender is by indulging vertical pivoted housing 10, lifting shaft 9, longitudinal axis bearing 17, tooth bar 18, translation cylinder composition, longitudinal axis bearing 17 is fixed on 11 of workbench, vertical vertical pivoted housing 10 stage casings are sleeved in vertical vertical shaft bearing 17, its middle part cylindrical shaft shoulder screens is on bearing, vertical vertical pivoted housing 10 stretches out after vertical vertical shaft bearing 17, a gear 13 being meshed with horizontal direction tooth bar 18 is fixed in its bottom, the moving engage sleeves of tooth bar 18 is in the guide groove 12 of workbench bottom, tooth bar 18 1 ends and translation cylinder piston are column articulated, on the cylindrical of vertical vertical pivoted housing upper end, fix a rectangle batten 7 that protrudes its upper surface, between rectangle batten 7 and lifting shaft 9, be lead-in wire 8 passages, the moving engage sleeves of lifting shaft 9 is stood in pivoted housing 10 inner circles vertical, and its upper end projection is at vertical vertical pivoted housing 10 upper surfaces, and lifting shaft 9 bottoms are connected with a lift cylinder piston boit upper end radial type after protruding the vertical lower surface that founds pivoted housing 10, arrange taking the operation longitudinal surface of crossing lifting shaft 9 axial lines as datum level one with the right clamper 3 of rear clamper 1 symmetry, right clamper 3 structures are identical with rear clamper 1 structure, the lower clamp of right clamper 3 is fixed on 11 of workbench by support.

Four cylinders are communicated with compressed gas source capsule by electromagnetically operated valve respectively, on each electromagnetically operated valve, are connected respectively by delay switch with power circuit; Or each electromagnetically operated valve is connected with power circuit by relay respectively, each relay and a PLC central processing unit connection.

When lead-in wire 8 by after clamper 1 clamp, the shearing die of cutter cuts out for 2 times after a fixed length line, 18 translations of translation cylinder action band carry-over bar, make vertical vertical pivoted housing 10 Rotate 180 degree, the lead-in wire 8 that the rectangle batten 7 on vertical vertical pivoted housing 10 extends its rear side curves the U-shaped line of half dome around lifting shaft 9, the right-hand line of the U-shaped line of half dome enters the jaw of right clamper 3, and right clamper 3 upper jaws press down clamps right-hand line; Then lifting shaft 9 declines, and its upper surface is concordant with vertical vertical pivoted housing 10 upper surfaces, does not form obstacle while making to draw expansion line; Then by connecting rod 15, the bearing pin extension 5 with movable eccentric wheel 6, rear clamper 1, rear clamper 1 carry out deflection to deflection cylinder, rear clamper 1 is done overall deflection, rear clamper 1 jaw clamping U-shaped left side line inhour upward deflects an angle, now right clamper 3 jaw clamping right-hand line are motionless, the left and right sides distance between centers of tracks on two clampers widens, two clamper rear side jaw rear ports are drawn and are expanded into oblique line with the left and right interlude line between semi arch, middle semi arch is also drawn and is expanded into the curved line that is less than semicircle, namely arc oblique top U-shaped line 14.Then the cylinder of two clampers resets, jaw opens, arc oblique top U-shaped line 14 released hooks go out blanking, and the back deflection of rear clamper 1, lifting shaft 9 rise, and vertical vertical 10 times turnbacks of pivoted housing complete a samsara operation.

But the blanking of arc oblique top U-shaped line 14 adopts artificial hook to go out form, the low and hook of work efficiency goes out rear unordered accumulation, is unfavorable for the automation of lower road rule operation, also will go to rearrange and arrange.

Summary of the invention:

The purpose of this utility model is to overcome above-mentioned defect, and a kind of follow-up line mechanical structure of crossing of U-shaped enamelled wire curved line is provided.

Scheme of the present utility model is; It is characterized in that: by bidirectional walking mechanism, fold up line mechanism, cross line bridge and form, bidirectional walking mechanism is that a longitudinal L shaped base upper surface is fixed a vertical rail, two fixing position limiting slide blocks of stringer sliding base plate bottom divide not move to coordinate to be clamped in indulges rail both sides, longitudinal L shaped base is fixed on the work top on cutter rear side the right, and the fixed length line direction of travel of vertical rail and cutter is spatial offset parallel shape; A stringer cylinder is fixed in longitudinal L shaped base longitudinal vertical plate outside, and stringer cylinder piston post, through after longitudinal L shaped base longitudinal vertical plate corresponding aperture, is fixedly connected with stringer sliding base plate front side; An oblique seat board that is the rectangle of 45 degree angles with workbench is fixed on stringer sliding base plate by two trapezoidal plates separately, tiltedly a vertical back seat plate is with it fixed on seat board right side, the right skewed surface of back seat plate is fixed a diagonal cylinder, diagonal cylinder piston post is through back seat plate corresponding aperture, and back seat plate front side edge is also fixed a vertical rectangle support batten with it; Fold up the parallel oblique seat board both sides that are fixed on bidirectional walking mechanism that split of pressing track plate of two inverted L-shapeds of line mechanism, what a cross section was to " protruding " font slides piece fit therebetween, slide piece upper surface and protrude the intermediate plate of fixing a rectangle after two pressing track plates, the L shaped pressing plate of a square-section is fixed in intermediate plate upper surface left side, and the longitudinal plate lower surface of L shaped pressing plate is offered a rectangular channel; The transverse plate of the L shaped oscillating deck of a square-section is through L shaped pressing plate rectangular channel, and pin is fixed on the longitudinal plate of L shaped pressing plate, the moving engage sleeves of its hypomere cylinder is in the corresponding aperture of L shaped oscillating deck transverse plate middle part; A hinged guide wheel on the rectangle support batten of bidirectional walking mechanism, guide wheel and the longitudinal front edge of board of L shaped oscillating deck portion are in orientation, oblique interval, conplane left and right, and extension spring two ends are hooked on respectively on the longitudinal front edge of board of L shaped oscillating deck portion's pin and L shaped pressing plate transverse plate bolt column; The front shank back segment of a round bar shape is screwed after being inserted in L shaped pressing plate transverse plate outer face corresponding aperture, the rear shank rearward end of a hook solid is screwed after being inserted in L shaped oscillating deck transverse plate outer face corresponding aperture, and front shank, rear shank are on same inclined-plane; Cross line bridge by locating bridge, loose joint bridge forms, location bridge is that a longitudinal brace is fixed on work top by two tabular supports, longitudinally the front end of brace with go for a stroll after arc oblique top U-shaped line after maintain spacing along face, loose joint bridge be after high before two low be fixed on loose joint on work top with on rectangular slab along propping up a loose joint brace in half slot, the front end of loose joint brace is under the rearward end of longitudinal brace.

The utility model has the advantage of: the blanking procedure automation of arc oblique top U-shaped line 14, the high and hook of work efficiency goes out rear ordered arrangement, is beneficial to the automation of lower road rule operation.

Brief description of the drawings:

Fig. 1 is curved line machinery structural plan schematic layout pattern.

Fig. 2 is the A-A cutaway view of Fig. 1.

Fig. 3 is the B-B cutaway view of Fig. 1.

Fig. 4 is the C-C cutaway view of Fig. 1.

Fig. 5 is U-bend line finished product schematic diagram.

Fig. 6 is rear clamper deflection state schematic diagram.

Fig. 7 is the utility model bidirectional walking mechanism structure schematic diagram.

Fig. 8 is that the K of Fig. 7 is to rotation structure for amplifying schematic diagram.

Fig. 9 is the D-D cutaway view of Fig. 8.

Figure 10 is that the utility model folds up line mechanism clamp status architecture schematic diagram.

Figure 11 is the E-E cutaway view of Figure 10.

Figure 12 is the F-F cutaway view of Figure 11.

Embodiment:

The utility model structure: it is characterized in that: by bidirectional walking mechanism, fold up line mechanism, cross line bridge and form, bidirectional walking mechanism is that a longitudinal L shaped base upper surface is fixed a vertical rail 21, the fixing 20 points of cooperations of not moving of two position limiting slide blocks in stringer sliding base plate 23 bottoms are clamped in vertical rail 21 both sides, longitudinal L shaped base is fixed on the work top on cutter rear side the right, and vertical rail 21 is spatial offset parallel shape with the fixed length line direction of travel of cutter; A stringer cylinder 25 is fixed in longitudinal L shaped base longitudinal vertical plate outside, and stringer cylinder 25 piston boits, through after longitudinal L shaped base longitudinal vertical plate corresponding aperture, are fixedly connected with stringer sliding base plate 23 front sides; An oblique seat board 22 that is the rectangle of 45 degree angles with workbench is fixed on stringer sliding base plate 23 by two trapezoidal plates separately, tiltedly a vertical back seat plate 24 is with it fixed on seat board 22 right sides, the right skewed surface of back seat plate 24 is fixed a diagonal cylinder 26, diagonal cylinder 26 piston boits are through back seat plate 24 corresponding apertures, and back seat plate 24 front side edge are also fixed a vertical rectangle support batten 27 with it; Fold up parallel oblique seat board 22 both sides that are fixed on bidirectional walking mechanism that split of pressing track plate 33 of two inverted L-shapeds of line mechanism, what a cross section was to " protruding " font slides piece 35 fits therebetween, slide piece 35 upper surfaces and protrude two rear intermediate plates 30 of fixing a rectangle of pressing track plate 33, the L shaped pressing plate 34 of a square-section is fixed in intermediate plate 30 upper surface left sides, and the longitudinal plate lower surface of L shaped pressing plate 34 is offered a rectangular channel; The transverse plate of the L shaped oscillating deck 29 of a square-section is through L shaped pressing plate 34 rectangular channels, and pin is fixed on the longitudinal plate of L shaped pressing plate 34, the moving engage sleeves of its hypomere cylinder is in the middle part of L shaped oscillating deck 29 transverse plates in corresponding apertures; A hinged guide wheel 28 on the rectangle support batten 27 of bidirectional walking mechanism, guide wheel 28 is with the longitudinal front edge of board of L shaped oscillating deck 29 portion in orientation, oblique interval, conplane left and right, and extension spring two ends are hooked on respectively on L shaped oscillating deck 29 longitudinal front edge of board portion's pins and L shaped pressing plate 34 transverse plate bolt columns; Front shank 32 back segments of a round bar shape are screwed after being inserted in L shaped pressing plate 34 transverse plate outer face corresponding apertures, rear shank 31 rearward end of a hook solid are screwed after being inserted in L shaped oscillating deck 29 transverse plate outer face corresponding apertures, and front shank 32, rear shank 31 are on same inclined-plane; Cross line bridge by locating bridge, loose joint bridge forms, location bridge 36 is that a longitudinal brace 36 is fixed on work top by two tabular supports, longitudinally the front end of brace 36 with go for a stroll after arc oblique top U-shaped line after maintain spacing along face, loose joint bridge is low being fixed on the loose joint rectangular slab 38 on work top along propping up a loose joint brace 37 in half slot after high before two, and the front end of loose joint brace 37 is under the rearward end of longitudinal brace 36.

Under normality, the stringer sliding base plate 23 of bidirectional walking mechanism in orientation, front side, fold up line mechanism slide piece 35 in orientation, upper right side, when two clampers of curved line mechanical structure are by curved fixed length wire-wound and draw expansion moulding, its two side line is in the time of right low left high well azimuth, front shank 32, rear shank 31 plane of living in are between 90 to 110 degree at oblique upper and arc oblique top U-shaped line 14 plane included angles of living in, are convenient to front shank 32 and walk.26 actions of diagonal cylinder will fold up line mechanism and slide piece 35 below cant left, the front shank 32 of open configuration, when rear shank 31 contiguous U-shaped line, the longitudinal front edge of board face of L shaped oscillating deck 29 that folds up line mechanism touches guide wheel 28, when sliding piece 35 and continuing to move ahead, the longitudinal front edge of board face of L shaped oscillating deck 29 is pushed to slide backward by guide wheel 28, L shaped oscillating deck 29 turns clockwise around the pin of L shaped pressing plate 34, now front shank 32 front ends stretch into the interior sky of arc oblique top of arc oblique top U-shaped line 14, rear shank 31 front ends from right back orientation left the arc oblique top rear side of the contiguous arc oblique top of bearing oscillation U-shaped line 14, two shank front ends are less than fixed length linear diameter near its gap U-shaped bank oblique top are surrounded.Now two clamper jaws of curved line mechanical structure unclamp simultaneously, and the stringer cylinder 25 of bidirectional walking mechanism moves stringer sliding base plate 23 thruster row translation backward, drives and fold up line mechanism and move to rear side, front shank 32, rear shank 31 haul U-shaped bank oblique top to rear side translation, the pivoted housing 10 that U-shaped line two side lines also leave curved line mechanical structure overhangs downwards, and arc oblique top U-shaped line 14 entered bridge leading section top, line bridge location and falls.Diagonal cylinder 26 bounces back simultaneously, L shaped oscillating deck 29 disengages with guide wheel 28, and after L shaped oscillating deck 29 is done counter-clockwise deflection, shank 31 front ends open, when diagonal cylinder 26 continues to retract, front shank 32, rear shank 31 retractions reset, and then stringer cylinder 25 also drives stringer sliding base plate 23 to reset.U-shaped line hangs on the bridge of location, because location bridge is that side-lower tilts backward, U-shaped line of rear side is squeezed by one of front side U-shaped line and pushes rear operation to, the squeezed loose joint bridge leading section that falls into of location bridge rearward end U-shaped line, and loose joint brace 37 oblique angles are large, automatic sliding, arrangement one by one downwards on loose joint brace 37 of the U-shaped bank oblique top falling, when loose joint brace 37 is booked after U-shaped line, take off the loose joint brace 37 that overworks U-shaped line, change a polished rod loose joint brace and be placed on loose joint use rectangular slab 38 along wiring on half slot.The loose joint brace 37 taking off overworks U-shaped line ordered arrangement.

The one and another samsara operation of bidirectional walking mechanism folds up that U-shaped line enters location bridge, loose joint bridge makes the orderly automation of wire-drawing process automatically.

Extension spring two ends are hooked on respectively on L shaped oscillating deck 29 longitudinal front edge of board portion's pins and L shaped pressing plate 34 transverse plate bolt columns, make the flexible pretension of L shaped oscillating deck 29, reset force.

Stringer cylinder 25, diagonal cylinder 26 are communicated with compressed gas source capsule by electromagnetically operated valve respectively, on each electromagnetically operated valve, are connected respectively by delay switch with power circuit; Or each electromagnetically operated valve is connected with power circuit by relay respectively, each relay and a PLC central processing unit connection.

Claims (1)

1. the follow-up line mechanical structure of crossing of a U-shaped enamelled wire curved line, it is characterized in that: by bidirectional walking mechanism, fold up line mechanism, cross line bridge and form, bidirectional walking mechanism is that a longitudinal L shaped base upper surface is fixed a vertical rail (21), fixing two position limiting slide blocks (20) point in a stringer sliding base plate (23) bottom are not moved to coordinate and are clamped in vertical rail (21) both sides, longitudinal L shaped base is fixed on the work top on cutter rear side the right, and vertical rail (21) is spatial offset parallel shape with the fixed length line direction of travel of cutter; A stringer cylinder (25) is fixed in longitudinal L shaped base longitudinal vertical plate outside, and stringer cylinder (25) piston boit, through after longitudinal L shaped base longitudinal vertical plate corresponding aperture, is fixedly connected with stringer sliding base plate (23) front side; An oblique seat board (22) that is the rectangle of 45 degree angles with workbench is fixed on stringer sliding base plate (23) by two trapezoidal plates separately, tiltedly a vertical back seat plate (24) is with it fixed on seat board (22) right side, the right skewed surface of back seat plate (24) is fixed a diagonal cylinder (26), diagonal cylinder (26) piston boit is through back seat plate (24) corresponding aperture, and back seat plate (24) front side edge is also fixed a vertical rectangle support batten (27) with it; Fold up parallel oblique seat board (22) both sides that are fixed on bidirectional walking mechanism that split of pressing track plate (33) of two inverted L-shapeds of line mechanism, what a cross section was to " protruding " font slides piece (35) fit therebetween, slide piece (35) upper surface and protrude the intermediate plate (30) of fixing a rectangle after two pressing track plates (33), the L shaped pressing plate (34) of a square-section is fixed in intermediate plate (30) upper surface left side, and L shaped pressing plate (34) longitudinally plate lower surface is offered a rectangular channel; The transverse plate of the L shaped oscillating deck (29) of a square-section is through L shaped pressing plate (34) rectangular channel, pin be fixed on L shaped pressing plate (34) longitudinally on plate, the moving engage sleeves of its hypomere cylinder is in the corresponding aperture of L shaped oscillating deck (29) transverse plate middle part; The upper hinged guide wheel (28) of rectangle support batten (27) of bidirectional walking mechanism, longitudinally front edge of board portion is in orientation, oblique interval, conplane left and right with L shaped oscillating deck (29) for guide wheel (28), and extension spring two ends are hooked on respectively on the longitudinal front edge of board portion's pin of L shaped oscillating deck (29) and L shaped pressing plate (34) transverse plate bolt column; Front shank (32) back segment of a round bar shape is screwed after being inserted in L shaped pressing plate (34) transverse plate outer face corresponding aperture, rear shank (31) rearward end of a hook solid is screwed after being inserted in L shaped oscillating deck (29) transverse plate outer face corresponding aperture, and front shank (32), rear shank (31) are on same inclined-plane; Cross line bridge by locating bridge, loose joint bridge forms, location bridge (36) is that a longitudinal brace (36) is fixed on work top by two tabular supports, longitudinally the front end of brace (36) with go for a stroll after arc oblique top U-shaped line after maintain spacing along face, loose joint bridge is that before two, the high rear low rectangular slab for loose joint (38) being fixed on work top is gone up along propping up a loose joint brace (37) in half slot, and the front end of loose joint brace (37) is under the rearward end of longitudinal brace (36).