The processing method of refrigerator temperature controller hood and processing particular manufacturing craft
Technical field
The present invention relates to the processing method of refrigerator temperature controller hood, the invention still further relates to the processing particular manufacturing craft of refrigerator temperature controller hood.
Background technology
Existing cover cap, traditional processing method adopt single acting die processing exactly, process through multi-step process, and working (machining) efficiency is low, and every procedure, all needs feeding, feeding, and security is low, and efficient is also low.。
Summary of the invention
For the problems referred to above, the invention provides the processing method of refrigerator temperature controller hood cover cap, it can be processed continuously, and is continuously shaped, and efficient is high, security, for this reason, the present invention also provides the particular manufacturing craft of refrigerator temperature controller hood processing.
Its technical scheme is such: it is characterized in that: it may further comprise the steps,
(1) blanking
(2) rush bullport,
(3) puncture side cut, puncture side cut according to the shape need of shaping workpiece at aluminium strip, the described side cut that punctures is circular arc, arranges along the full circle border;
(4) draw high 1, the material that punctures side cut be washed into the U-shaped workpiece of 16 millimeters of diameters, height 3.8,
(5) draw high 2, U-shaped workpiece described in the step (4) be drawn into again the U-shaped workpiece of 15.2 millimeters of diameters, height 5.2,
(6) shaping 1, U-shaped workpiece described in the step (5) is shaped to the U-shaped workpiece of 15.08 millimeters of diameters, height 5.2,
(7) belling platform, 8 boss of even extrusion around the U-shaped workpiece inner bottom part described in the step (6),
(8) shaping 2, U-shaped workpiece described in the step (7) are shaped to the U-shaped workpiece of 15.08 millimeters of diameters, height 4.8,
(7) blanking waste material excision on the workpiece that processes by above-mentioned steps, falls thereby produce a complete case.
The processing particular manufacturing craft of refrigerator temperature controller hood, it comprises upper die structure and lower die structure, pass through inner guiding post between described upper die structure and the described lower die structure, outer guiding post guiding matched moulds, described inner guiding post leads by guide pin bushing, described upper die structure comprises mounting plate, upper bolster, upper padding plate, fixed head, baffle plate, stripper plate, described upper padding plate, fixed head sequentially is installed on the upper bolster, described mounting plate is fixedly mounted on the upper bolster, described baffle plate is fixedly connected with stripper plate, described baffle plate, stripper plate is flexibly connected by contour screw and fixed head, be equipped with on the described upper die structure and rush the bullport drift, the described bullport drift that rushes passes the stop plate, stripper plate is fixed on the described fixed head by the head countersunk head, described lower die structure comprises lower bolster, lower bolster, die shoe, described lower bolster, lower bolster sequentially is installed on the die shoe, the counterdie material-dropping hole corresponding with described patrix bullport drift arranged on the described lower die structure, on the described lower die structure Lifting Device is installed, it is characterized in that: described upper die structure and lower die structure sequentially are equipped with along the mass transport direction and puncture trimming device, stretching device, apparatus for shaping 1, boss-pressing device, apparatus for shaping 2 and excision doffer.
It is further characterized in that: described lower die structure is equipped with stock guide;
Described Lifting Device comprises jigger pin and dual-purpose pin, and described jigger pin and dual-purpose pin are movably arranged on the lower bolster;
The described trimming device that punctures comprises and punctures drift and puncture interior top, describedly punctures that drift passes the stop plate, stripper plate is installed on the fixed head of upper die structure, described puncturing on the lower bolster that interior top is movably arranged on lower die structure;
Described stretching device has two covers, described two cover stretching devices comprise respectively draw punch, are drawn into son and stretch interior top, described draw punch passes the stop plate, stripper plate is installed on the fixed head of upper die structure, described being drawn on the lower bolster that son is installed in lower die structure, the top is movably arranged on the lower bolster of lower die structure in the described stretching;
Described apparatus for shaping 1, apparatus for shaping 12 comprise that respectively shaping drift, shaping enter top in son and the shaping, described shaping drift passes the stop plate, stripper plate is installed on the fixed head of upper die structure, shaping enters on the lower bolster that son is installed in lower die structure, and the top is movably arranged on the lower bolster of lower die structure in the described shaping;
Described boss-pressing device comprises that belling platform drift, belling platform enter top in son and the belling platform, described belling platform drift passes the stop plate, stripper plate is installed on the fixed head of upper die structure, described belling platform enters on the lower bolster that son is installed in lower die structure, in the described belling platform in the top top be movably arranged on the lower bolster of lower die structure;
Described excision doffer blanking die and material-dropping hole, described blanking die pass the stop plate, stripper plate is installed on the fixed head of upper die structure, and the material-dropping hole corresponding with blanking die arranged on the described lower die structure;
Described stretching device, apparatus for shaping, boss-pressing device have material-pulling device, and described material-pulling device comprises scraping wings, contour screw, and described scraping wings is movably arranged on the stripper plate by contour screw.
Adopt said method of the present invention and mould, can realize friction feeding, continuously processing, continuously shaped, efficient is high, security, thus avoided existing technique, one by one single mode processing, and single mode processing, a matched moulds one operation, the middle transmission that also needs material, and different Mould Machining, constantly resetting, easily the deviation because of positioning datum causes occurring substandard products and scrap, efficient is low, and yield rate is also low.
Description of drawings
Fig. 1 is flow process chart of the present invention (cover cap is overlooked);
Fig. 2 is flow process chart of the present invention (cover cap the master looks);
Fig. 3 is the schematic diagram of upper mould among the present invention, counterdie constitutional diagram.
The specific embodiment
See Fig. 2, the processing particular manufacturing craft of cover cap of the present invention comprises upper die structure 50 and lower die structure 51, upper die structure 50 and lower die structure 51 are by inner guiding post 11, outer guiding post 48 guiding matched moulds, inner guiding post 11 is by guide pin bushing 12,26 guiding, upper die structure 50 comprises mounting plate 1, upper bolster 2, upper padding plate 3, fixed head 4, baffle plate 5, stripper plate 6, upper padding plate 3, fixed head 4 orders are installed on the upper bolster 2, on take off plate 1 and be installed on the upper bolster 2, described baffle plate 5 passes through bolt 13 with stripper plate 6,23 are fixedly connected with, described baffle plate 5 is flexibly connected by contour screw 49 and fixed head 3, install on the upper die structure 50 and rush bullport drift 10, rush bullport drift 10 and pass stop plate 5, stripper plate 6 is fixed on the described fixed head 4 by the head countersunk head, lower die structure 51 comprises lower bolster 7, lower bolster 8, die shoe 9, lower bolster 7, lower bolster 8 orders are installed on the die shoe 9, lower die structure 51 is installed in counterdie and enters on the son 25, the counterdie material-dropping hole 52 corresponding with patrix bullport drift 10 arranged on the lower die structure 51, jigger pin 43 and dual-purpose pin 28 are installed on the lower die structure, described jigger pin 43 is movably arranged on the lower bolster 7 by spring 45 and set screw 44, dual-purpose pin 28 is movably arranged on the lower bolster 7 by spring 29 and set screw 30, dual-purpose pin 28 also has the guide effect of material, and lower die structure 51 is equipped with stock guide 24;
Puncturing trimming device comprises and punctures drift 46 and puncture interior top 47, puncture that drift 46 passes stop plate 5, stripper plate 6 is installed on the fixed head 4 of upper die structure 50, puncture interior top 47 and be movably arranged on the lower bolster 7 of lower die structure 51 by spring 33 and set screw 32.
Stretching device comprises two draw punchs 14,17, two are drawn into top 34,36 in 31,35 and two stretchings of son, two draw punchs 17,18 pass stop plate 5, stripper plate 6 is installed on the fixed head 4 of upper die structure 50, two are drawn into son and 31,35 are installed on the lower bolster 6 of lower die structure 51, and top 34,36 is movably arranged on the lower bolster 6 of lower die structure 51 by spring 33 and set screw 32 in two stretchings.
Apparatus for shaping comprises two shaping drifts 18,20, two shapings enter top 38,42 in 37,41 and two shapings of son, two shaping drifts 18,20 pass stop plate 5, stripper plate 6 is installed on the fixed head 4 of upper die structure 50, two shapings enter son 37,41 and are installed on the lower bolster 6 of lower die structure, and top 38,42 is movably arranged on the lower bolster 7 of lower die structure by spring 33 and set screw 32 in two shapings.
Boss-pressing device comprises that belling platform drift 19, belling platform enter top 40 in son 39 and the belling platform, belling platform drift 19 is installed on the stripper plate 6 of upper die structure, the belling platform enters son 39 and is installed on the lower bolster 7 of lower die structure 51, top 40 is movably arranged on the lower bolster 7 of lower die structure 51 by spring 33 set screws 32 in the belling platform
Excision doffer blanking die 22 and counterdie material-dropping hole 27, blanking die 22 passes stop plate 5, stripper plate 6 is installed on the fixed head 4 of upper die structure, and the counterdie material-dropping hole 27 corresponding with patrix blanking die 22 arranged on the lower die structure 51,
Stretching device, apparatus for shaping, boss-pressing device have material-pulling device, and material-pulling device comprises that scraping wings 21, scraping wings 21 are movably arranged on the stripper plate 6 by contour screw 16 and spring 15;
Below in conjunction with accompanying drawing 1 processing method of the present invention is described:
The processing method of cover cap of the present invention, blanking, the sheet material of suitable dimension is sent into stamping machine, the upper die and lower die matched moulds, drift 10 is gone out bullport, then patrix is up, and material moves a station under the effect of feed mechanism, punctures side cut by puncturing drift 46 and puncturing interior top 47 material is horizontal and vertical; Then patrix is up, and material moves a station, by draw punch 14, be drawn into son 31 and stretch in top 34 material is washed into the U-shaped workpiece of 16 millimeters of diameters, height 3.8; Then patrix is up, and material moves a station, by draw punch 17, be drawn into son 35 and stretch in top 36 material is washed into into the U-shaped workpiece of 15.2 millimeters of diameters, height 5.2; The up rear material of patrix is a mobile station more then, enters the U-shaped workpiece that top 38 in son 37 and the shaping is shaped to the material of moulding 15.08 millimeters of diameters, height 5.2 by shaping drift 18, shaping; Then patrix is up, and material moves a station, and belling platform drift 19, belling platform enter to push up 40 in son 39 and the belling platform evenly extruding 8 boss around the orthopedic U-shaped workpiece inner bottom part; Enter the U-shaped workpiece that top 42 in son 41 and the shaping is shaped to the material that presses the moulding of boss 15.08 millimeters of diameters, height 4.8 by shaping drift 20, shaping; Last blanking die 22 is gone out shaping workpiece when matched moulds by counterdie material-dropping hole 27, obtain a complete cover cap, so far, just processed unit one, because the drift of each operation of processing is arranged at same mould, the every matched moulds of patrix counterdie once, multi-step process carries out simultaneously, realizes continuously processing, and is continuously shaped, efficient is high, and security might as well.