CN205008488U - A progressive stamping die for processing six grades of stator core - Google Patents
A progressive stamping die for processing six grades of stator core Download PDFInfo
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- CN205008488U CN205008488U CN201520766359.XU CN201520766359U CN205008488U CN 205008488 U CN205008488 U CN 205008488U CN 201520766359 U CN201520766359 U CN 201520766359U CN 205008488 U CN205008488 U CN 205008488U
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Abstract
The utility model discloses a progressive stamping die for processing six grades of stator core, comprises an upper die and a lower die, the punch plate who goes up the mould is equipped with two rows of stator core terrace die groups along the flitch direction, first row of crisscross setting of stator core terrace die group and second row stator core terrace die group, first row of stator core terrace die group do not includes big riveting through -hole terrace die with second row stator core terrace die component, little riveting through -hole terrace die, big riveting blind hole terrace die, little riveting blind hole terrace die, the big riveting hole terrace die of impressing, the little riveting hole terrace die of impressing, iron core mounting hole terrace die, iron core mesopore terrace die and wire winding groove blanking terrace die, wire winding groove blanking terrace die is equipped with six wire winding grooves and dashes the utmost point for the punching press goes out six wire winding grooves of electric motor rotor, the matrix plate of lower mould goes up to be equipped with along feed direction and organizes two rows of corresponding die insert with two rows of stator core terrace dies of last mould. The utility model discloses a production efficiency is high, practice thrift a large amount of manpower and materials, the cost is reduced.
Description
Technical field
The utility model relates to incremental pressing die field, particularly relates to a kind of incremental pressing die for processing six grades of stator cores.
Background technology
Along with industrial expansion, adopt motor to replace the field of manual movement to get more and more, correspondingly, the demand of motor is also increasing.Motor is made up of rotor and stator, and the mould that the stator piece of motor stator adopts in the industrial production is usually single operation stamping die, first blanking, then adopt multiple punch press, many molds complete and rush iron core riveting point, rush iron core circular hole, rectangular opening, rush centre bore and rush each operations such as winding slot, being finally assembled into stator core again, the subsequent handlings such as coiling, therefore, this mould can not adopt band material continuous seepage, and production efficiency is low, and at substantial manpower and materials, add cost of manufacture; Owing to adopting the punching press of many molds again, the tolerance of each operation is wayward, causes the second-rate of stator, and then produces bad motor; On the other hand, existing electric stator core has and is made up of the simple overlap of some stator laminations, easily loose, and magnetic conductivity reduces, and makes the unstable properties of motor.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, provides a kind of incremental pressing die of six grades of stator cores, and its production efficiency is high, save a large amount of manpower and materials, low cost of manufacture, and improves product quality.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of incremental pressing die for processing six grades of stator cores, comprise upper die and lower die, it is charging space between upper die and lower die, the both sides of described patrix are respectively equipped with three leads, counterdie is provided with ball bearing guide bushing corresponding with lead respectively, counterdie is slidably matched by the lead of ball bearing guide bushing and patrix, it is characterized in that: described patrix comprises the upper bolster set gradually from top to bottom, convex mould pad, punch retainer, stripper pad and stripper plate, described convex mould pad and punch retainer are fixedly mounted on upper bolster, described punch retainer comprises front punch retainer and rear punch retainer, described stripper plate is fixedly mounted on stripper pad, described upper bolster is provided with some connecting bolts connecting stripper pad through upper bolster, described connecting bolt lower end is threaded with stripper pad, movable upper end is engaged on upper bolster,
The punch retainer of described patrix is provided with two row's stator core punch set along flitch direction, first row stator core punch set and second row stator core punch set are crisscross arranged, first row stator core punch set and second row stator core punch set comprise large riveted through hole punch respectively, little riveted through hole punch, large riveted blind hole punch, little riveted blind hole punch, large rivet hole press-in punch, little rivet hole press-in punch, iron core installing hole punch, iron core mesopore punch and winding slot blanking punch, institute's winding slot blanking punch is provided with six winding slots and rushes pole, for stamping out six winding slots of rotor,
Each punch of described first row stator core punch set is all positioned on front punch retainer; Each punch of described second row stator core punch set is all positioned on rear punch retainer, and each large and small riveted press-in punch of first, second row's stator core punch set is all arranged on convex mould pad through winding slot blanking punch;
Described stripper pad and stripper plate are equipped with the through hole of stepping down for arranging stator core punch set for first, second;
Described counterdie comprises die block, counterdie backing plate and die shoe, and described die block is fixed on die shoe, and described die block and stripper plate are relative up and down; On described die block along feedstock direction be provided with to arrange with two of patrix stator core punch set corresponding two arrange die mold insert, first row die mold insert and second row die mold insert include large riveted through hole die mold insert, little riveted through hole die mold insert, large riveted blind hole and iron core installing hole die set mold insert, little riveted blind hole die mold insert, iron core mesopore die mold insert and iron core blanking die mold insert; Described die shoe is provided with the lamination guiding module be connected with iron core blanking die mold insert.
The upper end that each large riveted through hole punch of first, second row's stator core punch set described, little riveted through hole punch, large riveted blind hole punch, little riveted blind hole punch, large rivet hole are pressed into punch, little rivet hole press-in punch and iron core installing hole punch is equipped with ejector pin, described ejector pin upper end is equipped with load cover plate, and load cover plate is arranged on upper bolster.
Described upper bolster is provided with two chutes, described two chutes extend to directly over large and small riveted through hole punch respectively, slide block is equipped with in two chutes, described slide block is connected with promotion cylinder, promoting cylinder is fixed on upper bolster, rocker piece is provided with between the ejector pin of each large and small riveted through hole punch and slide block, the opposite face of described rocker piece and slide block is equipped with dovetail groove, rocker piece coordinates with skid, during described slide block transverse shifting, rocker piece moves up and down, for controlling each punch punching or not punching.
The convex mould pad of described patrix is provided with and detects guide finger through two bullport punch of punch retainer, stripper pad and stripper plate, two row's fixed guide pins and one successively, described bullport punch and guide finger are positioned at same axis, described die block is provided with the bullport die mold insert corresponding with bullport punch, the guiding resigning hole corresponding with fixed guide pin; Describedly detect guide finger whether punching bullport and bullport misplace on detection zone material.
Described detecting on guide finger is connected with sensor, and described sensor is used for the control system bullport information detecting guide finger detection being passed to stamping die.
Described upper bolster is provided with the patrix slitter edge cutting knife to downward-extension, and described die shoe is provided with the counterdie slitter edge cutting knife be crisscross arranged with patrix slitter edge cutting knife.
Described die block is provided with two pieces of guide plates and two row's guiding retainer pin assemblies, described stripper plate is provided with the resigning hole corresponding with the retainer pin assemblies that leads, described two row's guiding retainer pin assemblies are used for material correcting, and are held up by band material, and patrix fixed guide pin can accurately be located; Described two pieces of guide plates lay respectively at the two ends, left and right of die block for leading to band material is initial.
Described die block is become by two pieces of template splicings, and wherein the Mosaic face of one piece of template is provided with projection, and the Mosaic face of another block template is provided with the groove corresponding with projection.
Described die shoe is provided with many take off material blind hole de-material thimble for riveted boss.
The lower end of described die shoe is provided with counterdie backing plate, and described counterdie backing plate is provided with the blow tank be connected with the stator core hole of lamination guiding module.
The beneficial effects of the utility model: the utility model patrix comprises the upper bolster, punch retainer, stripper pad and the stripper plate that set gradually from top to bottom, described punch retainer is arranged on upper bolster, described punch retainer comprises front punch retainer and rear punch retainer, by front punch retainer, convex mould fixed head and rear punch retainer, be convenient to each punch of repair and replacement and punch retainer, save cost.Patrix is provided with the stator core punch set that two rows are crisscross arranged along flitch direction, for first row stator core punch set and second row stator core punch set, first, second row stator core punch set comprises large riveted through hole punch respectively, little riveted through hole punch, large riveted blind hole punch, little riveted blind hole punch, large rivet hole press-in punch, little rivet hole press-in punch, iron core installing hole punch, iron core mesopore punch and winding slot blanking punch, described winding slot blanking punch is provided with six winding slots and rushes pole, for stamping out six winding slots of rotor, described winding slot punch is provided with seven winding slots and rushes pole, for stamping out seven winding slots of rotor,
Described large riveted through hole punch is for stamping out the large rivet hole of first stator core, described little riveted through hole punch is for stamping out the little rivet hole of first stator core, the large riveted boss of described large riveted blind hole punch punching on the stator lamination after first stator core, the little riveted boss of described little riveted blind hole punch punching on the stator lamination after first stator core, greatly described, little riveted press-in punch is used in riveted boss press-in rivet hole, described iron core mesopore punch is used for the centre bore of punching motor stator core, described winding slot punch is provided with six winding slots and rushes pole, for stamping out six winding slots of rotor, and the lamination after shaping is separated with band material.Shifted to install by two row's stator core punch set, take full advantage of the gap between six grades of each winding slots of stator core, band material processes two row's stator cores.Improve the utilization rate of band material, decrease the generation of waste material, saved cost.
Described die shoe is provided with the lamination guiding module be connected with iron core blanking die mold insert, stator core hole is provided with in described lamination guiding module, shaping iron plate enters lamination guiding module by iron core blanking die mold insert, then lamination is carried out by lamination guiding module, after being made by riveted press-in punch, the riveted boss of a stator lamination embeds in the pit of the rivet hole of front a slice stator chip, forms riveted and fixes.Make some chip compact siro spinning technology of stator core, prevent sheet between each core of stator from relatively rotating and departing from, magnetic conductivity improves, and make the performance of motor more stable, quality is higher.Stator core after shaping can fall on a moving belt along lamination guiding module.
Described upper bolster is provided with two chutes, described two chutes extend to directly over large and small riveted through hole punch respectively, slide block is equipped with in two chutes, described slide block is connected with promotion cylinder, rocker piece is provided with between the ejector pin of large and small riveted through hole punch and slide block, the opposite face of described rocker piece and slide block is equipped with dovetail groove, and rocker piece coordinates with skid; When promoting cylinder and promoting the slide block transverse shifting in each chute, rocker piece is moved up and down, is moved up and down by rocker piece, each punch is moved up and down, thus control each punch punching or not punching.
The convex mould pad of described patrix be provided with successively through punch retainer, stripper pad and stripper plate two bullport punch, one detect guide finger and two row's fixed guide pins, described fixed guide pin leads to band material, prevent the skew of band material, make band material by accurate location again after feed mechanism, make the punching repeatable accuracy of stator lamination high, lamination is neat, ensure that the quality of Product processing.Describedly detect guide finger whether punching bullport and bullport misplace on detection zone material.
Described detecting on guide finger is connected with sensor, and described sensor is used for the control system bullport information detecting guide finger detection being passed to stamping die.If when band material there is no bullport, detect guide finger to be withstood, the control system of working sensor transmitting system, control each mechanism by control system and quit work, undertaken detecting whether be with material whether to offset by detecting guide finger and sensor, thus improve machining accuracy.
Described upper bolster is provided with the patrix slitter edge cutting knife to downward-extension, and described die shoe is provided with the counterdie slitter edge cutting knife be crisscross arranged with patrix slitter edge cutting knife.For will rear remaining waste material be brought after punching press to cut off, reduce taking up room of band material, and be convenient to compile packing.
Described die block is provided with two pieces of guide plates and two row's guiding retainer pin assemblies, described stripper plate is provided with the resigning hole corresponding with the retainer pin assemblies that leads, described two row's guiding retainer pin assemblies are used for material correcting, and patrix fixed guide pin can accurately be located; Described two pieces of guide plates lay respectively at the two ends, left and right of die block for leading to band material.
Described die shoe be provided with many for riveted boss take off material blind hole de-material thimble, after large and small riveted blind hole punch punching riveted boss, riveted boss is ejected from mesopore and riveted blind hole die set mold insert.
The lower end of described die shoe is provided with counterdie backing plate, and described counterdie backing plate is provided with the blow tank be connected with the stator core hole of lamination guiding module.Blanking is convenient to by blow tank.
Described die block is become by two pieces of template splicings, and wherein the Mosaic face of one piece of template is provided with projection, and the Mosaic face of another block template is provided with the groove corresponding with projection.Two templates, by protruding and fit depressions, avoid two pieces of template dislocation, improve assembly precision, ensure that the quality of product.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model patrix;
Fig. 3 is the structural representation of the utility model counterdie;
Fig. 4 is the structural representation of the utility model band material processing stator core;
Fig. 5 is the structural representation of the utility model stator core.
In accompanying drawing: counterdie backing plate 1, die shoe 2, hoisting screw 3, front die block 4, band material 5, guide plate 6, bullport die mold insert 7, stripper plate 8, iron core mesopore punch 9, stripper pad 10, front punch retainer 11, front convex mould pad 12, bullport punch 13, cylinder mounting plate 14, drag hook bar 15, load cover plate 16, rocker piece 17, little riveted through hole punch 18, ejector pin 19, large riveted through hole punch 20, upper bolster 21, detect guide finger 22, little rivet hole press-in punch 23, winding slot blanking punch 24, large rivet hole press-in punch 25, blow tank 26, stator core 27, fixed guide pin spring base 28, fixed guide pin 29, precompressed elastic top column assembly 30, pre-compressed spring force bearing plate 31, little riveted blind hole punch 32, large riveted blind hole punch 33, iron core installing hole punch 34, iron core blanking die mold insert 35, sensor 36, rear convex mould pad 37, rear punch retainer 38, upper limit post 39, lead 40, connecting bolt 41, patrix slitter edge cutting knife 42, stripper pad ball bearing guide bushing 43, ball bearing guide bushing 44, counterdie slitter edge cutting knife 45, rear die block 46, lower limit post 47, thimble guide plate 48, blind hole de-material thimble 50, guiding retainer pin assemblies 51, lamination guiding module 52, large riveted through hole die mold insert 53, iron core mesopore die mold insert 54, large riveted blind hole and iron core installing hole die set mold insert 55, little riveted through hole die mold insert 56, little riveted blind hole die mold insert 57.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.
See shown in Fig. 1 to Fig. 5, a kind of incremental pressing die for processing six grades of stator cores, comprise upper die and lower die, it is charging space between upper die and lower die, described patrix comprises the upper bolster 21 set gradually from top to bottom, convex mould pad, punch retainer, stripper pad 10 and stripper plate 8, described punch retainer and upper padding plate are fixedly mounted on upper bolster 21 by alignment pin and bolt, described punch retainer comprises front punch retainer 11 and rear punch retainer 38, each punch retainer is convenient to maintain and replace, reduce the cost of mould, the mould material that had spacing to save between each punch retainer.Described convex mould pad comprises front convex mould pad 12 corresponding to front punch retainer 11 and the rear convex mould pad 37 corresponding with rear punch retainer 38.Described stripper plate is fixedly mounted on stripper pad 10 by alignment pin and bolt, described upper bolster 21 is provided with some connecting bolts 41 connecting stripper pad 10 through upper bolster, described connecting bolt 41 lower end is threaded with stripper pad 10, movable upper end is engaged on upper bolster 21, and stripper pad 10 and stripper plate 8 can be run up and down.Described upper bolster 21 is provided with the precompressed elastic top column assembly 30 be slidably matched, precompressed elastic top column assembly 30 comprises precompressed to be withstood and spring, spring housing is located on precompressed fore-set, precompressed fore-set upper end is against in adjustment screw, lower end is against on the pre-compressed spring force bearing plate 31 of stripper pad 10 upper surface, band material is pushed down by precompressed elastic top column assembly 30, makes band material stable when punching.The both sides of described upper bolster 21 are respectively equipped with three leads 40 to downward-extension and upper limit post 39, are provided with stripper pad ball bearing guide bushing 43 between described stripper pad 10 and lead 40.
Described counterdie comprises the counterdie backing plate 1, die shoe 2 and the die block that set gradually, and described die block is fixedly mounted on the upper surface of die shoe 2 by alignment pin and bolt, and described die block is relative with stripper plate about 8; Described counterdie backing plate 1 is fixedly mounted on the lower surface of die shoe 2 by alignment pin and bolt.The both sides of described die shoe 2 are respectively equipped with the ball bearing guide bushing 44 corresponding with lead 40, and patrix is slidably matched by the ball bearing guide bushing of lead and counterdie, leads, and die shoe 2 is provided with the lower limit post 47 corresponding with the upper limit post 39 of upper bolster.
Described patrix is provided with two row's stator core punch set along flitch direction, first row stator core punch set and second row stator core punch set are crisscross arranged, first, second row stator core punch set includes four large riveted through hole punch 20, a little riveted through hole punch 18, four large riveted blind hole punch 33, a little riveted blind hole punch 32, four large rivet hole press-in punch 25, a little rivet hole press-in punch 23, two iron core installing hole punch 34, an iron core mesopore punch 9 and a winding slot blanking punch 24, described winding slot blanking punch 24 is provided with six winding slots and rushes pole, for stamping out six winding slots of rotor, described large riveted through hole punch 20 is for processing the rivet hole that aperture is 2.5mm, described little riveted through hole punch 18 is for processing the rivet hole that aperture is 2mm, described iron core installing hole punch 34 is for processing the through hole that aperture is 6.4mm, described four large riveted through hole punch, a little riveted through hole punch, four large riveted blind hole punch, a little riveted blind hole punch, two iron core installing hole punch, an iron core mesopore punch and a winding slot blanking punch are installed on punch retainer, described large riveted through hole punch, little riveted through hole punch, large riveted blind hole punch, punch retainer is all extended in the upper end of little riveted blind hole punch and two iron core installing hole punch, and upper end is equipped with ejector pin 19, described ejector pin 19 is provided with the load cover plate 16 being arranged on upper bolster, the upper end of described iron core mesopore punch and winding slot blanking punch is low on punch retainer, described mesopore punch is provided with the spacing pressing plate through punch.Each large and small riveted press-in punch is all arranged on convex mould pad through winding slot blanking punch.
Each punch of described first row stator core punch set is all positioned on front punch retainer; Each punch of described second row stator core punch set is all positioned on rear punch retainer.
Described stripper pad 10 and stripper plate are equipped with the through hole for stepping down for first row stator core punch set and second row stator core punch set.
On the die block of described counterdie along feedstock direction be provided with to arrange with two of patrix stator core punch set corresponding two arrange die cavity, first row die cavity and second row die cavity include four large riveted through hole die mold inserts 53, a little riveted through hole die mold insert 56, two large riveted blind holes and iron core installing hole die set mold insert 55, a little riveted blind hole die mold insert 57, an iron core mesopore die mold insert 54 and an iron core blanking die mold insert 35, two large riveted blind hole cavitys and an iron core installing hole cavity is provided with in described large riveted blind hole and iron core installing hole die set mold insert.Described die shoe 2 is provided with the lamination guiding module 52 be connected with iron core blanking die mold insert 35, and lamination guiding module 52 is tightening ring, is provided with stator core hole in described lamination guiding module.Described counterdie backing plate 1 is provided with the blow tank be connected with the stator core hole of lamination guiding module, is fallen on conveyer belt by this blow tank.
Described large riveted through hole punch matches with the cavity of large riveted through hole die mold insert, for stamping out the large rivet hole of first stator core, described little riveted through hole punch matches with the cavity of little riveted through hole die mold insert, for stamping out the little rivet hole of first stator core, described large riveted blind hole punch matches with large riveted blind hole cavity, the large riveted boss of punching on the stator lamination after first stator core, described little riveted blind hole punch matches with the cavity of little riveted blind hole die mold insert, the little riveted boss of punching on the stator lamination after first stator core, described large riveted press-in punch is used for being pressed in large rivet hole by large riveted boss respectively, described little riveted press-in punch is used for being pressed in little rivet hole by little riveted boss respectively, described iron core mesopore punch is used for the centre bore of punching motor stator core.
When the winding slot blanking punch of first row stator core punch set is after the side of band material 5 processes first stator core, band material continues to move forward, when being with material 38 to move to the winding slot blanking punch of second row stator core punch set, second stator core is processed at the opposite side of band material by winding slot blanking punch, thus take full advantage of band material, decrease the generation of waste material.
Described upper bolster 21 is provided with two chutes, described two chutes extend to greatly respectively, directly over little riveted through hole punch, slide block is equipped with in two chutes, described slide block is connected with promotion cylinder, promoting cylinder is arranged on upper bolster 21 respectively by cylinder mounting plate 14, promote cylinder for being with movable slider greatly, slide above little riveted through hole punch, greatly, rocker piece 17 is provided with between the ejector pin 19 of little riveted through hole punch and slide block, the opposite face of described rocker piece and slide block is equipped with dovetail groove, rocker piece coordinates with skid, during described slide block transverse shifting, rocker piece moves up and down, for controlling each punch punching or not punching.
The piston rod of described promotion cylinder is connected with adopting drag hook bar 15 between slide block, drag hook bar is provided with between slide block and the piston rod promoting cylinder, each drag hook bar is provided with hook, slide block is provided with the groove matched with the hook of drag hook bar, drive to slide by drag hook bar and move, be convenient to repair and replacement slide block.
Described patrix is provided with successively through two bullport punch 13 and two row's fixed guide pins 29 of punch retainer, stripper pad and stripper plate, described bullport punch is arranged on punch retainer, bullport punch and fixed guide pin are positioned at same axis, and two pieces of bullport punch are all positioned at the front end of two row's fixed guide pins, described fixed guide pin is arranged on upper bolster by fixed guide pin spring base 28, and described die block is provided with the bullport die mold insert 7 corresponding with bullport punch and the bullport corresponding with fixed guide pin.Described bullport punch is used for locating and machining hole, and described fixed guide pin 29 carries out guide-localization through locating hole to band material, is used for band material to carry out correcting by bullport punch and fixed guide pin.
The convex mould pad of described patrix is provided with one and detects guide finger 22, described detecting on guide finger is connected with sensor 36, whether the described guide finger that detects is provided with bullport on detection zone material, described sensor is used for the control system bullport information detecting guide finger detection being passed to stamping die, if detect guide finger for bullport being detected, this is not detected that the information of bullport passes to the control system of stamping die by sensor, control each stamping die mechanism by control system and stop action, readjust band material, prevent the skew of band material, reduce waste product material, ensure that the quality of product.
Described upper bolster 21 is provided with the patrix slitter edge cutting knife 42 to downward-extension, and described die shoe is provided with the counterdie slitter edge cutting knife 45 be crisscross arranged with patrix slitter edge cutting knife.Remaining clout after band material processing iron core can be cut off by patrix slitter edge cutting knife and counterdie slitter edge cutting knife, reduce taking up room of band material, and be convenient to compile packing.
Described die block is provided with two pieces of guide plates 6 and two row's guiding retainer pin assemblies 51 and hoisting screws 3, and described two pieces of guide plates 6 lay respectively at the two ends, left and right of die block for initially leading to band material.Described guiding retainer pin assemblies 51 comprises guiding de-material pin, spring, adjustment screw, stripper plate 8 is provided with the resigning hole corresponding with the retainer pin that leads, described two row's guiding retainer pin assemblies are used for material correcting, patrix fixed guide pin can accurately be located, band material is when punching, distortion being produced, if will offset without being directed at front end, causing guide finger to penetrate guiding.Described hoisting screw 3 is convenient to installation and the transport of mould.
Described die shoe is provided with thimble guide plate 48, described thimble guide plate 48 is provided with five blind holes de-material thimble 50, wherein four blind holes take off the large riveted blind hole cavity that material thimble 50 passes large riveted blind hole and iron core installing hole die set mold insert, an other blind hole de-material thimble 50 is through little riveted blind hole die mold insert cavity, five blind hole de-material thimbles 50, for after the large and small riveted boss of punching, take off material thimble by blind hole and the large pin riveted boss of lamination are ejected the de-material of cavity realization.
Described die block is become by front die block 4 and rear die block 46 two pieces of template splicings, wherein the Mosaic face of one piece of die block is provided with projection, the Mosaic face of another block die block is provided with the groove corresponding with projection, wherein the projection of one piece of die block and the fit depressions of another block die block are located, the situation of two pieces of templates dislocation when splicing is prevented to occur, improve assembly precision, ensure that product quality.
Claims (10)
1. one kind for processing the incremental pressing die of six grades of stator cores, comprise upper die and lower die, it is charging space between upper die and lower die, the both sides of described patrix are respectively equipped with three leads, counterdie is provided with ball bearing guide bushing corresponding with lead respectively, counterdie is slidably matched by the lead of ball bearing guide bushing and patrix, it is characterized in that: described patrix comprises the upper bolster set gradually from top to bottom, convex mould pad, punch retainer, stripper pad and stripper plate, described convex mould pad and punch retainer are fixedly mounted on upper bolster, described punch retainer comprises front punch retainer and rear punch retainer, described stripper plate is fixedly mounted on stripper pad, described upper bolster is provided with some connecting bolts connecting stripper pad through upper bolster, described connecting bolt lower end is threaded with stripper pad, movable upper end is engaged on upper bolster,
The punch retainer of described patrix is provided with two row's stator core punch set along flitch direction, first row stator core punch set and second row stator core punch set are crisscross arranged, first row stator core punch set and second row stator core punch set comprise large riveted through hole punch respectively, little riveted through hole punch, large riveted blind hole punch, little riveted blind hole punch, large rivet hole press-in punch, little rivet hole press-in punch, iron core installing hole punch, iron core mesopore punch and winding slot blanking punch, described winding slot blanking punch is provided with six winding slots and rushes pole, for stamping out six winding slots of rotor,
Each punch of described first row stator core punch set is all positioned on front punch retainer; Each punch of described second row stator core punch set is all positioned on rear punch retainer, and each large and small riveted press-in punch of first, second row's stator core punch set is all arranged on convex mould pad through winding slot blanking punch;
Described stripper pad and stripper plate are equipped with the through hole of stepping down for arranging stator core punch set for first, second;
Described counterdie comprises die block, counterdie backing plate and die shoe, and described die block is fixed on die shoe, and described die block and stripper plate are relative up and down; On described die block along feedstock direction be provided with to arrange with two of patrix stator core punch set corresponding two arrange die mold insert, first row die mold insert and second row die mold insert include large riveted through hole die mold insert, little riveted through hole die mold insert, large riveted blind hole and iron core installing hole die set mold insert, little riveted blind hole die mold insert, iron core mesopore die mold insert and iron core blanking die mold insert; Described die shoe is provided with the lamination guiding module be connected with iron core blanking die mold insert.
2. the incremental pressing die for processing six grades of stator cores according to claim 1, it is characterized in that: the upper end that each large riveted through hole punch of first, second row's stator core punch set described, little riveted through hole punch, large riveted blind hole punch, little riveted blind hole punch, large rivet hole are pressed into punch, little rivet hole press-in punch and iron core installing hole punch is equipped with ejector pin, described ejector pin upper end is equipped with load cover plate, and load cover plate is arranged on upper bolster.
3. the incremental pressing die for processing six grades of stator cores according to claim 1 and 2, it is characterized in that: described upper bolster is provided with two chutes, described two chutes extend to greatly respectively, directly over little riveted through hole punch, slide block is equipped with in two chutes, described slide block is connected with promotion cylinder, promoting cylinder is fixed on upper bolster, greatly each, rocker piece is provided with between the ejector pin of little riveted through hole punch and slide block, the opposite face of described rocker piece and slide block is equipped with dovetail groove, rocker piece coordinates with skid, during described slide block transverse shifting, rocker piece moves up and down, for controlling each punch punching or not punching.
4. the incremental pressing die for processing six grades of stator cores according to claim 1, it is characterized in that: the convex mould pad of described patrix is provided with and detects guide finger through two bullport punch of punch retainer, stripper pad and stripper plate, two row's fixed guide pins and one successively, described bullport punch and guide finger are positioned at same axis, described die block is provided with the bullport die mold insert corresponding with bullport punch, the guiding resigning hole corresponding with fixed guide pin; Describedly detect guide finger whether punching bullport and bullport misplace on detection zone material.
5. the incremental pressing die for processing six grades of stator cores according to claim 4, it is characterized in that: described in detect on guide finger and be connected with sensor, described sensor is used for detecting bullport information that guide finger detects and pass to the control system of stamping die.
6. the incremental pressing die for processing six grades of stator cores according to claim 1, is characterized in that: described upper bolster is provided with the patrix slitter edge cutting knife to downward-extension, and described die shoe is provided with the counterdie slitter edge cutting knife be crisscross arranged with patrix slitter edge cutting knife.
7. the incremental pressing die for processing six grades of stator cores according to claim 1, it is characterized in that: described die block is provided with two pieces of guide plates and two row's guiding retainer pin assemblies, described stripper plate is provided with the resigning hole corresponding with the retainer pin assemblies that leads, described two row's guiding retainer pin assemblies are used for material correcting, and band material is held up, patrix fixed guide pin can accurately be located; Described two pieces of guide plates lay respectively at the two ends, left and right of die block for leading to band material is initial.
8. the incremental pressing die for processing six grades of stator cores according to claim 1 or 7, it is characterized in that: described die block is become by two pieces of template splicings, wherein the Mosaic face of one piece of template is provided with projection, and the Mosaic face of another block template is provided with the groove corresponding with projection.
9. the incremental pressing die for processing six grades of stator cores according to claim 1, is characterized in that: described die shoe is provided with many take off material blind hole de-material thimble for riveted boss.
10. the incremental pressing die for processing six grades of stator cores according to claim 1 or 9, is characterized in that: the lower end of described die shoe is provided with counterdie backing plate, and described counterdie backing plate is provided with the blow tank be connected with the stator core hole of lamination guiding module.
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| CN201520766359.XU CN205008488U (en) | 2015-09-30 | 2015-09-30 | A progressive stamping die for processing six grades of stator core |
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| CN201520766359.XU CN205008488U (en) | 2015-09-30 | 2015-09-30 | A progressive stamping die for processing six grades of stator core |
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| CN205008488U true CN205008488U (en) | 2016-02-03 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105728559A (en) * | 2016-05-13 | 2016-07-06 | 成都润驰电子科技有限公司 | One-die two-socket precise forming die |
| CN106270159A (en) * | 2016-10-27 | 2017-01-04 | 中国振华电子集团宇光电工有限公司（国营第七七厂） | A kind of eight continuous preparation methoies of C-shaped pole shoe one mould and the progressive die |
| CN108555115A (en) * | 2018-05-09 | 2018-09-21 | 梅先松 | Floating precision blanking die |
| CN108704999A (en) * | 2018-05-23 | 2018-10-26 | 芜湖华铸汽车部件有限公司 | A kind of auto parts and components fast ram former |
| CN109290442A (en) * | 2018-11-23 | 2019-02-01 | 深圳数码模汽车技术有限公司 | A kind of continuous automatic riveting in the die bushing device and riveting bushing method |
| CN115194003A (en) * | 2022-09-16 | 2022-10-18 | 御马精密科技(江苏)股份有限公司 | Biserial 28 step-by-step stator core upgrades mould |
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2015
- 2015-09-30 CN CN201520766359.XU patent/CN205008488U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105728559A (en) * | 2016-05-13 | 2016-07-06 | 成都润驰电子科技有限公司 | One-die two-socket precise forming die |
| CN106270159A (en) * | 2016-10-27 | 2017-01-04 | 中国振华电子集团宇光电工有限公司（国营第七七厂） | A kind of eight continuous preparation methoies of C-shaped pole shoe one mould and the progressive die |
| CN108555115A (en) * | 2018-05-09 | 2018-09-21 | 梅先松 | Floating precision blanking die |
| CN108704999A (en) * | 2018-05-23 | 2018-10-26 | 芜湖华铸汽车部件有限公司 | A kind of auto parts and components fast ram former |
| CN109290442A (en) * | 2018-11-23 | 2019-02-01 | 深圳数码模汽车技术有限公司 | A kind of continuous automatic riveting in the die bushing device and riveting bushing method |
| CN109290442B (en) * | 2018-11-23 | 2020-02-11 | 深圳数码模汽车技术有限公司 | Automatic bushing riveting device and bushing riveting method in continuous die |
| CN115194003A (en) * | 2022-09-16 | 2022-10-18 | 御马精密科技(江苏)股份有限公司 | Biserial 28 step-by-step stator core upgrades mould |
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Address after: 638502 Guang'an City, Sichuan province by the two district Linshui County Chengnan electromechanical Park No. 61 Patentee after: Sichuan Tengbang Technology Co., Ltd. Address before: 638502 Guang'an City, Sichuan province by the two district Linshui County Chengnan electromechanical Park No. 61 Patentee before: SICHUAN TENGBANG MOTORCYCLE FITTING CO., LTD. |