CN103929025B - Follow-up wire guiding mechanical structure for bending process in U-shaped varnished wire production - Google Patents

Abstract

A follow-up wire guiding mechanical structure for the bending process in U-shaped varnished wire production is characterized by comprising a bidirectional traveling mechanism, a wire clamping and placing structure and a wire guiding bridge, a longitudinally traveling cylinder and an obliquely traveling cylinder of the bidirectional traveling mechanism drive the wire clamping and placing structure to slide in two directions, a rectangular middle board is fixed on a sliding block of the wire clamping and placing mechanism, an L-shaped pressing board is fixed on the upper surface of the middle board, the horizontal part of an L-shaped swinging board penetrates through the middle of the L-shaped pressing board to be hinged in a rectangular groove pin stud of the L-shaped pressing board, a guide wheel is hinged to a rectangular support batten of the bidirectional traveling mechanism, the guide wheel and the front end of the longitudinal part of the L-shaped swinging board are located on touchable sliding positions on the same plane, the rear section of a front hooking rod is arranged in a corresponding hole in the horizontal part of the L-shaped pressing board in a sleeved mode, a hook-shaped rear hooking rod is arranged in a corresponding hole of the horizontal part of the L-shaped swinging board in a sleeved mode, the wire guiding bridge is composed of a positioning bridge and a movable connection bridge, a movable connection oblique rod is supported by the upper edge of a rectangular board of the movable connection bridge, and the front end of the movable connection oblique rod is located below the rear end of a longitudinal oblique rod of the positioning bridge. The structure has the advantages that the discharging process is conducted automatically, and U-shaped wires are arranged in order.

Description

Line frame for movement is crossed in a kind of the follow-up of u shape enamel-covered wire curved line

Technical field

The present invention relates to motor stator production equipment, line frame for movement is crossed in the follow-up of particularly a kind of u shape enamel-covered wire curved line.

Background technology

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

Curved line is shaped as u shape, and it pushes up the preceding paragraph curved line, and curved line both sides are the two sections of oblique lines continuing, two sections of oblique lines Lower end continues two parallel straightways, is arc oblique top u shape line.

U shape line need to cut in advance fixed length line, after just go for a stroll process, this intercepting process is to carry out on cutter 's.This machine needs a preposition enamel-covered wire unreeling machine to supply line.Cutter is provided with batch (-type) folder thread drawing mechanism, batch (-type) cutter Structure.I.e. lead will quick be delivered on shearing mould by folder thread drawing mechanism, after then lead is taken over by the rear clamper on rear side of shearing mould Clamping, lead pauses and shears, and returns simultaneously and await orders after folder thread drawing mechanism, and cutting mechanism then clamps the next fixed length of shearing after line segment Line, folder thread drawing mechanism then makees next samsara operation after returning, so folder bracing wire is intermittent, pause shearing is also intermittent , then unreeling machine is also intermittent for line.

Clamper is made up of upper lower clamp, stage clip, cylinder, footstock afterwards.Upper lower clamp is in t shape tabular reverse each other, on In the middle part of caliper, downward longitudinal plate is clipped between two longitudinal plates prolong on lower clamp both sides and moves hinged, upper pincers by a bearing pin Body longitudinal plate and bearing pin move cooperation, lower clamp longitudinal plate and bearing pin tight fit.Upper lower clamp leading section each other reversely respectively under curved, A upper curved jaw, jaw surfaces are provided with pincers groove, and lead can be clamped by two pincers grooves, horizontal on the right side of upper lower clamp longitudinal plate A stage clip is overlayed, upper clamp rear end upper surface fixes a cylinder, and lower clamp is provided with one in the middle part of rear end on the corresponding inner surface of plate Individual rectangular indentation, a rectangle footstock bottom is hinged in lower clamp rectangular indentation by swivel pin, and rectangle footstock top sets There is a rectangular opening, rectangular opening top panel is provided with medium pore, cylinder piston post passes through upper clamp transverse plate rear hole, rectangle footstock After top panel medium pore, its lower end top is attached on the bottom surface of rectangle footstock rectangular opening.When under cylinder action push up when, upper clamp around When bearing pin turns, lead can beat be clamped by footstock with ensureing two jaw closures, and when cylinder piston post is retracted, stage clip action will Two jaws open.The support that clamper lower clamp passes through separately to set afterwards is fixed on the table surface on rear side of cutter.

After curved line step is cutter fixed length line blanking at present, then clamped in a mold by manually putting wall scroll fixed length line, By hand the edge briquetting rotation compressing fixed length line second half section outside core is rotated 180 degree formation u shape, Zhi Nengzuo around core again The u shape line of half dome, also just can become arc oblique top u shape line with pressing mold molding, this operation work efficiency is low.

We set up curved line frame for movement using cutter function on rear side of cutter, realize curved line automatization, concrete knot Structure is: include cutter rear clamper 1 it is characterised in that: be provided with bearing pin extension 5, bearing pin on rear side of the bearing pin of clamper 1 afterwards Extension 5 is linked in a level into bearing block 16, and upper lower clamp is in cantilever-shaped, eccentric 6 fit of a deflection mechanism 4 It is fixed on the axle head of bearing pin extension 5, in the z shape frame of deflection mechanism 4, the piston boit of fixing beat cylinder passes through frame Use connecting rod 15 to implement radial type with the eccentric pin shaft of eccentric 6 after top surface corresponding aperture to be connected；It is provided with the rear space of rear clamper 1 One Wire bender, Wire bender is made up of vertical vertical pivoted housing 10, lifting shaft 9, longitudinal bearing block 17, tooth bar 18, translation cylinder, longitudinal axiss Bearing 17 is fixed on workbench 11 face, and vertical vertical pivoted housing 10 stage casing is sleeved in vertical vertical shaft bearing 17, cylindrical shaft shoulder card in the middle part of it On bearing, after vertical vertical pivoted housing 10 stretches out vertical vertical shaft bearing 17, its bottom is fixed one and is mutually nibbled with horizontal direction tooth bar 18 for position The gear 13 closing, tooth bar 18 moves engagement sleeves in the guide groove 12 of workbench bottom, tooth bar 18 one end and translation cylinder piston post Hinged, fix a rectangle batten 7 protruding its upper surface on vertical vertical pivoted housing upper end is cylindrical, rectangle batten 7 and lifting shaft 9 it Between be lead 8 passage；Lifting shaft 9 moves engagement sleeves in vertical vertical pivoted housing 10 inner circle, and end bosses are in vertical vertical pivoted housing 10 upper table thereon Face, lifting shaft 9 bottom is connected with a lift cylinder piston boit upper end radial type after protruding the lower surface indulging vertical pivoted housing 10； On the basis of the operation longitudinal surface crossing lifting shaft 9 axial line, face arranges a right clamper 3 symmetrical with rear clamper 1, right folder Holder 3 structure is identical with rear clamper 1 structure, and the lower clamp of right clamper 3 is fixed on workbench 11 face by support.

Four cylinders are connected with compressed gas source capsule by electromagnetic valve respectively, and each electromagnetic valve passes through delay switch and electricity respectively Source connection；Or each electromagnetic valve is connected with power circuit by relay respectively, each relay and plc central authorities are processed Device connection.

When lead 8 by after clamper 1 clamp, after cutting out a fixed length line under the shearing mould 2 of cutter, translation cylinder action Band carry-over bar 18 translation, makes vertical vertical pivoted housing 10 rotation 180 degree, then indulges what rear side was extended by the rectangle batten 7 on vertical pivoted housing 10 Lead 8 curves the u shape line of half dome around lifting shaft 9, and the right-hand line of the u shape line of half dome enters the jaw of right clamper 3, right Clamper 3 upper jaw pushes clamps right-hand line；Then lifting shaft 9 declines, and its upper surface is concordant with vertical vertical pivoted housing 10 upper surface, makes Do not form obstacle when drawing expansion line；Then deflection cylinder pass through connecting rod 15 with movable eccentric wheel 6, the bearing pin extension 5 of rear clamper 1, Clamper 1 enters horizontal deflection afterwards, and it is inclined upwards counterclockwise that overall deflection made by rear clamper 1, rear clamper 1 jaw clamps line on the left of u shape Turn an angle, now right clamper 3 jaw clamping right-hand line is motionless, then the left and right sides distance between centers of tracks on two clampers widens, two On rear side of clamper, jaw rear port is drawn with the left and right interlude line between semi arch and is expanded into oblique line, and middle semi arch is also drawn to expand into Less than the curved line of semicircle, that is, arc oblique top u shape line 14.Then the cylinder of two clampers resets, jaw opens, arc oblique top u Shape line 14 is released to tick blanking, and rear clamper 1 back deflects, lifting shaft 9 rises, and indulges vertical pivoted housing 10 revolution 180 degree, completes one Individual samsara operation.

But using manually ticking form, work efficiency is low and ticks rear unordered accumulation, under being unfavorable for for the blanking of arc oblique top u shape line 14 The automatization of road rule operation, also will go to rearrange arrangement.

Content of the invention

It is an object of the invention to overcoming drawbacks described above, a kind of the follow-up of u shape enamel-covered wire curved line is provided to cross line frame for movement.

The solution of the present invention is: a kind of u shape enamel-covered wire curved line follow-up cross line frame for movement, it by bidirectional walking mechanism, Fold up line structure, cross line bridge composition, bidirectional walking mechanism is that a longitudinal l shape base upper surface fixes an I-shaped vertical steel Rail, two fixing position limiting slide blocks of stringer sliding base plate bottom move cooperation respectively and are clamped in vertical rail both sides, longitudinal l shape base It is fixed on the work top on the right on rear side of cutter, vertical rail is in that spatial offset is parallel with the fixed length line direction of travel of cutter Shape；A stringer cylinder is fixed, stringer cylinder piston post passes through longitudinal l shape base longitudinal vertical plate outside longitudinal l shape base longitudinal vertical plate After corresponding aperture, it is fixedly connected with front side of stringer sliding base plate；The oblique seat board of one rectangle with workbench in 45 degree of angles passes through two Individual trapezoidal plate separately is fixed on stringer sliding base plate, fixes a back seat plate normal thereto, back seat plate on the right side of oblique seat board Right skewed surface fixes a diagonal cylinder, and diagonal cylinder piston post passes through back seat plate corresponding aperture, and back seat plate front side edge also fixes one Individual rectangle support batten normal thereto；Parallel the splitting of pressing track plate folding up two shapes of falling l of line mechanism is fixed on bidirectional walking The oblique seat board both sides of mechanism, by a section be in "convex" shaped slide block fit therebetween, slide block upper surface protrude two pieces pressure Fix the intermediate plate of one piece of rectangle after rail plate, on the left of intermediate plate upper surface, fix the l shape pressing plate of one piece of square-section, l shape pressing plate Longitudinal plate lower surface opens up a rectangular channel；The transverse plate of the l shape oscillating deck of one square-section passes through l shape pressing plate rectangular channel, One pin is fixed in l shape pressing plate longitudinal plate, its hypomere cylinder moves engagement sleeves corresponding aperture in the middle part of l shape oscillating deck transverse plate In；A hinged guide wheel on the rectangle support batten of bidirectional walking mechanism, guide wheel and l shape oscillating deck longitudinal plate front end are in same The oblique interval in the left and right orientation of one plane, extension spring two ends are hooked on l shape oscillating deck longitudinal plate leading section pin and l shape respectively On pressing plate transverse plate bolt column；The front raker back segment of a piece round bar shape uses spiral shell after being inserted in l shape pressing plate transverse plate outer face corresponding aperture Nail is fixed, and the rear raker rearward end of a hook shape is screwed after being inserted in l shape oscillating deck transverse plate outer face corresponding aperture, front Raker, rear raker are on same inclined-plane；Cross line bridge by positioning bridge, loose joint bridge forms, positioning bridge is that a longitudinal brace passes through Two plate-shaped carrier are fixed on work top, the front end of longitudinal brace with go for a stroll after arc oblique top u shape line trailing surface maintain Spacing, props up one on the low loose joint rectangular slab being fixed on work top after loose joint bridge is high before being two along along half slot Loose joint brace, the front end of loose joint brace is immediately below the rearward end of longitudinal brace.

It is an advantage of the current invention that: the blanking procedure automatization of arc oblique top u shape line 14, work efficiency is high and ticks rear row in order Row, beneficial to the automatization of lower road rule operation.

Brief description

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

Fig. 2 is the a-a sectional view of Fig. 1.

Fig. 3 is the b-b sectional view of Fig. 1.

Fig. 4 is the c-c sectional view of Fig. 1.

Fig. 5 is u shape curved line finished product schematic diagram.

Fig. 6 is rear clamper deflection state schematic diagram.

Fig. 7 is bidirectional walking mechanism structure schematic diagram of the present invention.

Fig. 8 is the k of Fig. 7 to rotation mplifying structure schematic diagram.

Fig. 9 is the d-d sectional view of Fig. 8.

Figure 10 folds up line mechanism clamp status architecture schematic diagram for the present invention.

Figure 11 is the e-e sectional view of Figure 10.

Figure 12 is the f-f sectional view of Figure 11.

Specific embodiment

The u shape enamel-covered wire curved line of the present invention follow-up cross line frame for movement by bidirectional walking mechanism, fold up line structure, cross line Bridge forms, and bidirectional walking mechanism is that a longitudinal l shape base upper surface fixes an I-shaped vertical rail 21, and a stringer is slided Two fixing position limiting slide blocks 20 of seat board 23 bottom move cooperation respectively and are clamped in vertical rail 21 both sides, and longitudinal l shape base is fixed on On the work top on the right on rear side of cutter, vertical rail 21 is in spatial offset parallel shape with the fixed length line direction of travel of cutter； A stringer cylinder 25 is fixed, stringer cylinder 25 piston boit passes through longitudinal l shape base longitudinal vertical plate outside longitudinal l shape base longitudinal vertical plate After corresponding aperture, it is fixedly connected with front side of stringer sliding base plate 23；The oblique seat board 22 of one rectangle with workbench in 45 degree of angles leads to Cross two trapezoidal plates separately to be fixed on stringer sliding base plate 23, on the right side of oblique seat board 22, fix a back seat plate normal thereto 24, the right skewed surface of back seat plate 24 fixes a diagonal cylinder 26, and diagonal cylinder 26 piston boit passes through back seat plate 24 corresponding aperture, back seat Plate 24 front side edge also fixes a rectangle support batten 27 normal thereto；Fold up the pressing track plate 33 of two shapes of falling l of line mechanism Parallel split oblique seat board 22 both sides being fixed on bidirectional walking mechanism, by a section be in "convex" shaped slide block 35 fit its Between, slide the intermediate plate 30 fixing one piece of rectangle after block 35 upper surface protrudes two pieces of pressing track plates 33, on the left of intermediate plate 30 upper surface Fix the l shape pressing plate 34 of one piece of square-section, l shape pressing plate 34 longitudinal plate lower surface opens up a rectangular channel；One square-section The transverse plate of l shape oscillating deck 29 pass through l shape pressing plate 34 rectangular channel, a pin is fixed in l shape pressing plate 34 longitudinal plate, under it Duan Zhuti moves engagement sleeves in corresponding aperture in the middle part of l shape oscillating deck 29 transverse plate；On the rectangle support batten 27 of bidirectional walking mechanism A hinged guide wheel 28, guide wheel 28 and l shape oscillating deck 29 longitudinal plate front end in the oblique interval in conplane left and right orientation, One extension spring two ends is hooked on l shape oscillating deck 29 longitudinal plate leading section pin and l shape pressing plate 34 transverse plate bolt column respectively；One Front raker 32 back segment of root round bar shape is screwed after being inserted in l shape pressing plate 34 transverse plate outer face corresponding aperture, a hook shape Rear raker 31 rearward end be inserted in l shape oscillating deck 29 transverse plate outer face corresponding aperture after be screwed, front raker 32, rear raker 31 are on same inclined-plane；Cross line bridge by positioning bridge, loose joint bridge forms, positioning bridge is that a longitudinal brace 36 passes through two tabulars Support is fixed on work top, the front end of longitudinal brace 36 with go for a stroll after arc oblique top u shape line trailing surface maintain spacing, live A loose joint is propped up on the low loose joint rectangular slab 38 being fixed on work top along along half slot after connecing height before bridge is two Brace 37, the front end of loose joint brace 37 is immediately below the rearward end of longitudinal brace 36.

Under normality, the stringer sliding base plate 23 of bidirectional walking mechanism is in front side orientation, folds up the sliding at block 35 of line structure In upper right side coil, when fixed length line is gone for a stroll and drawn expansion molding by two clampers of curved line frame for movement, its two side line is in a left side During high right low dip orientation, front raker 32, plane residing for rear raker 31 are located at oblique upper and plane holder residing for arc oblique top u shape line 14 Angle is between 90 to 110 degree, is easy to front raker 32 and walks.Diagonal cylinder 26 action will fold up line mechanism and slide block 35 lower section to the left Cant, the front raker 32 of open configuration, rear raker 31 adjacent to u shape line when, fold up the longitudinal front edge of board of l shape oscillating deck 29 of line mechanism Guide wheel 28 is touched in face, and when sliding block 35 and continuing to move ahead, l shape oscillating deck 29 longitudinal plate front end face is pushed to slide backward by guide wheel 28, and l shape is put Dynamic plate 29 turns clockwise around the pin of l shape pressing plate 34, and now front raker 32 front end stretches into the arc of arc oblique top u shape line 14 Empty in oblique top, rear raker 31 front end swings on rear side of the arc oblique top of neighbouring arc oblique top u shape line 14 from right back position to left front position, U shape bank oblique top is surrounded less than fixed length linear diameter by two raker front ends near its gap.Now two folders of curved line frame for movement Holder jaw unclamps simultaneously, and stringer cylinder 25 action of bidirectional walking mechanism by stringer sliding base plate 23 to rear side carry out translation, Drive folds up line mechanism and runs to rear side, and front raker 32, rear raker 31 haul u shape bank oblique top to rear side translation, u shape line both sides The pivoted housing 10 that line also leaves curved line frame for movement overhangs downwards, and arc oblique top u shape line 14 entered above line bridge positioning bridge leading section Fall.Diagonal cylinder 26 bounces back simultaneously, and l shape oscillating deck 29 and guide wheel 28 disengage, after l shape oscillating deck 29 deflects counterclockwise Raker 31 front end opens, and when diagonal cylinder 26 continues to retract, front raker 32, rear raker 31 retraction reset, then stringer cylinder 25 also drive stringer sliding base plate 23 to reset.And u shape line then hangs on positioning bridge, because positioning bridge is that side-lower tilts backward, after Side one u shape line be subject to front side one u shape line squeeze push to after run, bridge rearward end u shape line is squeezed falls into loose joint bridge leading section for positioning, And loose joint brace 37 oblique angle is big, the u shape bank oblique top falling then on loose joint brace 37 downward automatic sliding, arrange one by one Row, after loose joint brace 37 is booked u shape line, then take off the loose joint brace 37 overworking u shape line, change a polished rod loose joint brace and place In loose joint wiring along along half slot on rectangular slab 38.The loose joint brace 37 taking off overworks u shape line ordered arrangement.

The one and another samsara of bidirectional walking mechanism runs and automatically folds up u shape line entrance positioning bridge, loose joint bridge makes take-up The orderly automatization of operation.

Extension spring two ends are hooked on l shape oscillating deck 29 longitudinal plate leading section pin and l shape pressing plate 34 transverse plate bolt column respectively On, make the flexible pretension of l shape oscillating deck 29, reset force.

Stringer cylinder 25, diagonal cylinder 26 are connected with compressed gas source capsule by electromagnetic valve respectively, and each electromagnetic valve leads to respectively Cross delay switch to be connected with power circuit；Or each electromagnetic valve is connected with power circuit by relay respectively, each relay with One plc central processing unit connection.

Claims (1)

1. a kind of u shape enamel-covered wire curved line follow-up cross line frame for movement it is characterised in that: by bidirectional walking mechanism, fold up knot Structure, excessively line bridge composition, bidirectional walking mechanism is that a longitudinal l shape base upper surface fixes a vertical rail (21), a stringer Two fixing position limiting slide blocks (20) of sliding base plate (23) bottom are moved cooperation respectively and are clamped in vertical rail (21) both sides, longitudinal l shape bottom Seat is fixed on the work top on the right on rear side of cutter, and vertical rail (21) is in that space is wrong with the fixed length line direction of travel of cutter Bit parallel shape；A stringer cylinder (25) is fixed, stringer cylinder (25) piston boit passes through longitudinally outside longitudinal l shape base longitudinal vertical plate After l shape base longitudinal vertical plate corresponding aperture, it is fixedly connected with front side of stringer sliding base plate (23)；One square with workbench in 45 degree of angles The oblique seat board (22) of shape is fixed on stringer sliding base plate (23) by two trapezoidal plates separately, fixing on the right side of oblique seat board (22) One back seat plate normal thereto (24), the right skewed surface of back seat plate (24) fixes a diagonal cylinder (26), diagonal cylinder (26) Piston boit passes through back seat plate (24) corresponding aperture, and back seat plate (24) front side edge also fixes a rectangle support batten normal thereto (27)；The pressing track plate (33) folding up two shapes of falling l of line mechanism parallel splits the oblique seat board (22) being fixed on bidirectional walking mechanism Both sides, by a section be in "convex" shaped slide block (35) fit therebetween, slide block (35) upper surface protrude two pieces of pressing track plates (33) fix the intermediate plate (30) of one piece of rectangle after, on the left of intermediate plate (30) upper surface, fix the l shape pressing plate of one piece of square-section (34), l shape pressing plate (34) longitudinal plate lower surface opens up a rectangular channel；L's shape oscillating deck (29) of one square-section is horizontal Plate passes through l shape pressing plate (34) rectangular channel, and pin is fixed in l shape pressing plate (34) longitudinal plate, its hypomere cylinder moves engagement sleeves In corresponding aperture in the middle part of l shape oscillating deck (29) transverse plate；Upper hinged one of the rectangle support batten (27) of bidirectional walking mechanism is led Wheel (28), guide wheel (28) and l shape oscillating deck (29) longitudinal plate front end in the oblique interval in conplane left and right orientation, one Extension spring two ends are hooked on l shape oscillating deck (29) longitudinal plate leading section pin and l shape pressing plate (34) transverse plate bolt column respectively；One Front raker (32) back segment of root round bar shape is screwed after being inserted in l shape pressing plate (34) transverse plate outer face corresponding aperture, and one curved Rear raker (31) rearward end of hook is screwed after being inserted in l shape oscillating deck (29) transverse plate outer face corresponding aperture, front raker (32), rear raker (31) is on same inclined-plane；Cross line bridge by positioning bridge, loose joint bridge forms, positioning bridge is a longitudinal brace (36) be fixed on work top by two plate-shaped carrier, the front end of longitudinal brace (36) with go for a stroll after arc oblique top u shape line Trailing surface maintains spacing, edge on the low loose joint rectangular slab (38) being fixed on work top after loose joint bridge is high before being two Prop up a loose joint brace (37) in half slot, the front end of loose joint brace (37) in longitudinal brace (36) rearward end just under Side；

Stringer cylinder (25), diagonal cylinder (26) are connected with compressed gas source capsule by electromagnetic valve respectively, and each electromagnetic valve leads to respectively Cross delay switch to be connected with power circuit；Or each electromagnetic valve is connected with power circuit by relay respectively, each relay with One plc central processing unit connection.