CN103599987B - A kind of production particular manufacturing craft group of cone work-piece - Google Patents
A kind of production particular manufacturing craft group of cone work-piece Download PDFInfo
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- CN103599987B CN103599987B CN201310463487.2A CN201310463487A CN103599987B CN 103599987 B CN103599987 B CN 103599987B CN 201310463487 A CN201310463487 A CN 201310463487A CN 103599987 B CN103599987 B CN 103599987B
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Abstract
The invention discloses a kind of production particular manufacturing craft group of cone work-piece, apply the cone work-piece that it is produced, outside in elliptic conic shape, oval opening is arranged at bottom, and opening is provided with the edge turned down to the inside.Circular open is arranged at top, and the circular open on top is also provided with the edge turned down to the inside, and has two semicircles at this edge.Produce the particular manufacturing craft group of this cone work-piece, according to the sequencing of its production technology, comprise blanking die, drawing die, edge-cutting and hole-punching composite die, shaping mold; Application the present invention, can reduce the plain grinding frequency of punch cutting edge, reduce the input of factory, improve production efficiency; Pressure-pad-force is evenly distributed, and comparatively stable, improve the surface flatness of producing workpiece; Trimming, punching two technical process complete an operation simultaneously, eliminate the making of a process mould, improve operating efficiency, reduce cost; In process of the present invention, accurate positioning, bending error is little.
Description
Technical field
The present invention relates to a kind of mechanical workpieces to produce, particularly relate to a kind of production particular manufacturing craft group of cone work-piece.
Background technology
The cone work-piece that our factory is produced, blanking, stretching, trimming, punching and integer processing need be carried out to complete production to plate, the die steel material that each operation uses, the structural design of heat treatment process setting parameter and mould, all reasonability and the stability of workpiece will be affected, the particularly structural design of mould, directly will determine that product quality is good and bad.In prior art, for the selection of die steel material and choosing of heat treatment process parameter, different manufacturers has different technical supports, but, die steel material is chosen and improperly can be reduced die hardness, and heat treatment parameter arranges improper, also can affect the quenching degree of mould, increase the carbon emission amount in heat treatment process, cause pollution and the energy waste of environment.
The structural design of mould and the discrete parts precision of each composition mould, conclusive guide effect is had to the benchmark of mould and precision, mould structure design can be embodied in many aspects to the impact of production technology, as affect die point plain grinding frequency, affect pressure-pad-force distribution rationality, affect bending degree etc., in prior art, due to mould structure design exist unreasonable, all there is the defect of precision, smoothness in the semi-finished product that each operation of cone work-piece is produced.
Summary of the invention
For solving the problems referred to above that prior art exists, the present invention adopts microalloy Cr12MoV as mould steel materials, at materials heat treatment stages, changes original heat treatment parameter, improves its quenching degree; Design and improve the production mould structure of cone work-piece, to increase reasonability and the stability in monolateral gap, reduce cutting edge plain grinding frequency, solve pressure-pad-force skewness, the problems such as bending degree deviation is larger, make the cone work-piece smooth surface impulse-free robustness of production.
The cone work-piece that the production particular manufacturing craft group applying this kind of cone work-piece is produced, outside in elliptic conic shape, oval opening is arranged at bottom, and opening is provided with the edge turned down to the inside; Circular open is arranged at top, and the circular open on top is also provided with the edge turned down to the inside, and has two semicircles at this edge.
For achieving the above object, the present invention adopts following technical scheme:
Produce a kind of particular manufacturing craft group of cone work-piece, according to the sequencing of its production technology, comprise blanking die, drawing die, edge-cutting and hole-punching composite die, shaping mold;
A kind of cone work-piece blanking die, comprises cope match-plate pattern one, guide pin bushing one, guide pillar one, inner guiding post one, lower bolster one, stripper one, die one, punch one, punch retainer one, rubber one, die shank one, pin I 1, pin II one, screw I 1, screw II 1, screw III 1;
Punch retainer one is anchored on the below of cope match-plate pattern one by pin I 1 and screw I 1, punch one is also anchored on the below of described punch retainer one by described pin I 1 and screw I 1, inner guiding post one is arranged on the lower surface of described punch retainer one, is coaxially slidably matched with the guide hole on the die one of its lower end;
Die shank one embeds the top of described cope match-plate pattern one, and guide pin bushing one is fixed on the below of described cope match-plate pattern one, and guide pillar one is fixed on the upper surface of lower bolster one, and described guide pillar one coordinates with described guide pin bushing one relative sliding;
Described die one is fastened on the top of described lower bolster one by pin II one and screw III 1, the upper end of rubber one is connected with described punch retainer one, lower end is connected with stripper one, and described stripper one is connected with described punch retainer one by screw II 1;
The cutting edge of die of described die one is oval, and the punch cutting edge of described punch one is oval;
A kind of cone work-piece drawing die, comprises cope match-plate pattern two, dnockout dish two, die two, guide pin bushing two, guide pillar two, blank holder two, punch two, punch retainer two, lower bolster two;
Die two and dnockout dish two are installed on the below of cope match-plate pattern two by pin and screw, and guide pin bushing two is fixed on the below of described cope match-plate pattern two, and guide pillar two is fixed on the top of lower bolster two, and described guide pillar two is relative with described guide pin bushing two to be slidably matched;
Punch retainer two is fixed on the top of lower bolster two by pin and screw, connects punch two above it, and the outside of described punch two is set with the blank holder two of annular;
The inner guiding post below that be installed on blank holder two parallel with ejector beam, the guide hole on described inner guiding post and punch retainer two coaxially slides, and described ejector beam is connected with the square chest below it with lower bolster two through described punch retainer two successively;
A kind of cone work-piece edge-cutting and hole-punching composite die, comprises cope match-plate pattern three, punch fixing plate three, dnockout block three, piercing punch three, die three, guide pin bushing three, guide pillar three, lower bolster three, stripper three, punch three, punching concave die three, locating piece three, punch retainer three, rubber three;
Punch fixing plate three is by the fastening effect of pin and screw, be installed on the below of cope match-plate pattern three, piercing punch three, dnockout block three, die three are arranged on the below of described punch fixing plate three, described dnockout block three is sleeved on the outside of described piercing punch three, and described die three is sleeved on the outside of described dnockout block three;
Guide pin bushing three is arranged on the below of described cope match-plate pattern three, and guide pillar three is arranged on the top of lower bolster three, and described guide pillar three is relative with described guide pin bushing three to be slidably matched;
Punch retainer three is arranged on the top of described lower bolster three by pin and screw, punch three is also anchored on the top of described punch retainer three by this pin and screw, above described punch three, locating piece three is housed, described locating piece three is sleeved on the outside of punching concave die three;
The upper surface of described punching concave die three is vertical corresponding with the lower surface of described piercing punch three, and described punch retainer three upper end is also connected with the lower end of rubber three, and stripper three is housed above rubber three;
A kind of Conic workpiece mold, comprises cope match-plate pattern four, die four, locating piece four, Burring Punch four, dnockout block four, guide pin bushing four, guide pillar four, blank holder four, punch four, backing plate four, punch retainer four, lower bolster four;
Die four and dnockout block four are fastening by pin and screw, and be arranged on the top of cope match-plate pattern four, described die four is sleeved on the outside of described dnockout block four;
Guide pin bushing four is fixed on the below of cope match-plate pattern four, and guide pillar four is fixed on the top of lower bolster four, and described guide pillar four coordinates with guide pin bushing four relative sliding;
Punch retainer four by pin and screw fastening above described lower bolster four, backing plate four is also fixed on above described punch retainer four by this pin and screw, above described backing plate four, Burring Punch four is installed, described punch four is set in outside described Burring Punch four, and be connected with the top of backing plate four, blank holder four is sleeved on the outside of described punch four, and the top of described Burring Punch four is fixed with locating piece four.
The die steel material of a kind of cone work-piece particular manufacturing craft group of the present invention selects microalloy Cr12MoV mould steel, the Technology for Heating Processing of mould steel is: be heated to 1050-1150 DEG C after hot rolling and carry out solution treatment, be as cold as 600 DEG C soon to proceed in 400-700 DEG C of stove and make it isothermal transformation, 900-950 DEG C of oil quenching is heated to, finally 150-200 DEG C of tempering after machined.
The independent building block forming a kind of cone work-piece particular manufacturing craft group of the present invention adopts Digit Control Machine Tool processing.
The invention has the beneficial effects as follows: the material selection microalloy Cr12MoV mould steel of punch and die, ensure that die hardness, mould steel adopts above-mentioned Technology for Heating Processing, decreases carbon emission, and quenching degree can be enhanced about more than once; The individual work pieces of Digit Control Machine Tool processing mold, improves the precision of individual work pieces; The processing of individual work pieces high accuracy and overall construction design optimization, improve reasonability and the stability in the monolateral gap of the present invention, the gap of punch and die is made to remain between 0.01-0.02mm, adopt above technical scheme, reduce the plain grinding frequency of punch cutting edge, the put the first edge on a knife or a pair of scissors piece count that can produce of punch cutting edge plain grinding is 4 times of common die production quantity, and produce workpiece accuracy and smoothness better, ensure that product quality, reduce the input of factory, improve production efficiency; Pressure-pad-force is evenly distributed, and comparatively stable, improve the surface flatness of producing workpiece; Trimming, punching two technical process complete an operation simultaneously, eliminate the making of a process mould, improve operating efficiency, reduce cost; In process of the present invention, accurate positioning, bending error is little.
Accompanying drawing explanation
Fig. 1 is a kind of front view of cone work-piece blanking die;
Fig. 2 is a kind of top view of lower bolster of cone work-piece blanking die;
Fig. 3 is a kind of front view of cone work-piece drawing die;
Fig. 4 is a kind of top view of lower bolster of cone work-piece drawing die;
Fig. 5 is a kind of front view of cone work-piece edge-cutting and hole-punching composite die;
Fig. 6 is a kind of top view of lower bolster of cone work-piece edge-cutting and hole-punching composite die;
Fig. 7 is a kind of front view of Conic workpiece mold;
Fig. 8 is a kind of top view of lower bolster of Conic workpiece mold.
In figure:
1011, cope match-plate pattern one, 1021, guide pin bushing one, 1031, guide pillar one, 1032, inner guiding post one, 1041, lower bolster one, 1051, stripper one, 1061, die one, 1071, punch one, 1081, punch retainer one, 1091, rubber one, 1101, die shank one, 1111, pin I 1,1112, pin II one, 1121, screw I 1,1122, screw II 1,1123, screw III 1.
2011, cope match-plate pattern two, 2021, dnockout dish two, 2031, die two, 2041, guide pin bushing two, 2051, guide pillar two, 2061, flanging circle two, 2071, punch two, 2081, punch retainer two, 2091, lower bolster two.
3011, cope match-plate pattern three, 3021, punch fixing plate three, 3031, dnockout block three, 3041, piercing punch three, 3051, die three, 3061, guide pin bushing three, 3071, guide pillar three, 3081, lower bolster three, 3091, stripper three, 3101, punch three, 3111, punching concave die three, 3121, locating piece three, 3131, punch retainer three, 3141, rubber three.
4011, cope match-plate pattern four, 4021, die four, 4031, locating piece four, 4041, Burring Punch four, 4051, dnockout block four, 4061, guide pin bushing four, 4071, guide pillar four, 4081, blank holder four, 4091, punch four, 4101, backing plate four, 4111, punch retainer four, 4121, lower bolster four.
detailed description of the invention:
Below in conjunction with specific embodiment, the present invention is further described:
The cone work-piece of the production particular manufacturing craft group production of a kind of cone work-piece described in application, outside in elliptic conic shape, oval opening is arranged at bottom, and opening is provided with the edge turned down to the inside; Circular open is arranged at top, and the circular open on top is also provided with the edge turned down to the inside, and has two semicircles at this edge.
For achieving the above object, the present invention adopts following technical scheme:
Produce a kind of particular manufacturing craft group of cone work-piece, according to the sequencing of its production technology, comprise blanking die, drawing die, edge-cutting and hole-punching composite die, shaping mold;
A kind of cone work-piece blanking die, comprises cope match-plate pattern 1, guide pin bushing 1, guide pillar 1, inner guiding post 1, lower bolster 1, stripper 1, die 1, punch 1, punch retainer 1, rubber 1, die shank 1, pin I 1 1111, pin II 1, screw I 1 1121, screw II 1 1122, screw III 1 1123;
Punch retainer 1 is anchored on the below of cope match-plate pattern 1 by pin I 1 1111 and screw I 1 1121, punch 1 is also anchored on the below of described punch retainer 1 by described pin I 1 1111 and screw I 1 1121, inner guiding post 1 is arranged on the lower surface of described punch retainer 1, is coaxially slidably matched with the guide hole on the die 1 of its lower end;
The top of the cope match-plate pattern 1 described in die shank 1 embeds, guide pin bushing 1 is fixed on the below of described cope match-plate pattern 1, guide pillar 1 is fixed on the upper surface of lower bolster 1, and described guide pillar 1 coordinates with described guide pin bushing 1 relative sliding;
Described die 1 is fastened on the top of described lower bolster 1 by pin II 1 and screw III 1 1123, the upper end of rubber 1 is connected with described punch retainer 1, lower end is connected with stripper 1, and described stripper 1 is connected with described punch retainer 1 by screw II 1 1122;
The cutting edge of die of described die 1 is oval, and the punch cutting edge of described punch 1 is oval;
A kind of cone work-piece drawing die, comprises cope match-plate pattern 2 2011, dnockout dish 2 2021, die 2 2031, guide pin bushing 2 2041, guide pillar 2 2051, blank holder 2 2061, punch 2 2071, punch retainer 2 2081, lower bolster 2 2091;
Die 2 2031 and dnockout dish 2 2021 are installed on the below of cope match-plate pattern 2 2011 by pin and screw, guide pin bushing 2 2041 is fixed on the below of described cope match-plate pattern 2 2011, guide pillar 2 2051 is fixed on the top of lower bolster 2 2091, and described guide pillar 2 2051 coordinates with described guide pin bushing 2 2041 relative sliding;
Punch retainer 2 2081 is fixed on the top of lower bolster 2 2091 by pin and screw, connects punch 2 2071 above it, and the outside of described punch 2 2071 is set with the blank holder 2 2061 of annular;
The inner guiding post below that be installed on blank holder two 2061 parallel with ejector beam, guide hole on described inner guiding post and punch retainer 2 2081 coaxially slides, and described ejector beam is connected with the square chest below it with lower bolster 2 2091 through described punch retainer 2 2081 successively;
A kind of cone work-piece edge-cutting and hole-punching composite die, comprises cope match-plate pattern 3 3011, punch fixing plate 3 3021, dnockout block 3 3031, piercing punch 3 3041, die 3 3051, guide pin bushing 3 3061, guide pillar 3 3071, lower bolster 3 3081, stripper 3 3091, punch 3 3101, punching concave die 3 3111, locating piece 3 3121, punch retainer 3 3131, rubber 3 3141;
Punch fixing plate 3 3021 is by the fastening effect of pin and screw, be installed on the below of cope match-plate pattern 3 3011, piercing punch 3 3041, dnockout block 3 3031, die 3 3051 are arranged on the below of described punch fixing plate 3 3021, described dnockout block 3 3031 is sleeved on the outside of described piercing punch 3 3041, and described die 3 3051 is sleeved on the outside of described dnockout block 3 3031;
Guide pin bushing 3 3061 is arranged on the below of described cope match-plate pattern 3 3011, and guide pillar 3 3071 is arranged on the top of lower bolster 3 3081, and described guide pillar 3 3071 coordinates with described guide pin bushing 3 3061 relative sliding;
Punch retainer 3 3131 is arranged on the top of described lower bolster 3 3081 by pin and screw, punch 3 3101 is also anchored on the top of described punch retainer 3 3131 by this pin and screw, above described punch 3 3101, locating piece 3 3121 is housed, described locating piece 3 3121 is sleeved on the outside of punching concave die 3 3111;
The upper surface of described punching concave die 3 3111 is vertical corresponding with the lower surface of described piercing punch 3 3041, and described punch retainer 3 3131 upper end is also connected with the lower end of rubber 3 3141, and stripper 3 3091 is housed above rubber 3 3141;
A kind of Conic workpiece mold, comprises cope match-plate pattern 4 4011, die 4 4021, locating piece 4 4031, Burring Punch 4 4041, dnockout block 4 4051, guide pin bushing 4 4061, guide pillar 4 4071, blank holder 4 4081, punch 4 4091, backing plate 4 4101, punch retainer 4 4111, lower bolster 4 4121;
Die 4 4021 and dnockout block 4 4051 are fastening by pin and screw, and be arranged on the top of cope match-plate pattern 4 4011, described die 4 4021 is sleeved on the outside of described dnockout block 4 4051;
Guide pin bushing 4 4061 is fixed on the below of cope match-plate pattern 4 4011, and guide pillar 4 4071 is fixed on the top of lower bolster 4 4121, and described guide pillar 4 4071 coordinates with guide pin bushing 4 4061 relative sliding;
Punch retainer 4 4111 by pin and screw fastening above described lower bolster 4 4121, backing plate 4 4101 is also fixed on above described punch retainer 4 4111 by this pin and screw, above described backing plate 4 4101, Burring Punch 4 4041 is installed, described punch 4 4091 is set in outside described Burring Punch 4 4041, and be connected with the top of backing plate 4 4101, blank holder 4 4081 is sleeved on the outside of described punch 4 4091, and the top of described Burring Punch 4 4041 is fixed with locating piece 4 4031.
A manufacturing process for cone work-piece, by the sequencing produced, comprising: blanking, stretching, trimming and punching, integer;
One, blanking:
1, cone work-piece blanking die is fixed on forcing press by die shank 1;
2, blank flat is placed on the top of die 1, parallel corresponding with punch 1;
3, start forcing press, cope match-plate pattern 1 is descending, and servo-actuated the coming downwards to of punch 1 is pressed with die 1, and punch cutting edge goes out workpiece shapes, and during processing cone work-piece, the workpiece of blanking processing is oval metal plate;
4, after Workpiece shaping, press ram drives cope match-plate pattern 1 to reset, and clout ejects by stripper 1.
Two, stretch:
1, the lower bolster 2 2091 of cone work-piece drawing die is fixed on the square chest of 200T hydraulic press;
2, by oblong sheets shaping for blanking operation, the surface of blank holder 2 2061 is placed on, corresponding with the punch 2 2071 being set in blank holder 2 2061 center;
3, hydraulic press is started, die 2 2031 comes downwards to and compresses with blank holder 2 2061, die 2 2031 continues descending, blank holder 2 2061 is servo-actuated descending, punch 2 2071 maintains static, and punch 2 2071 covers by oblong sheets, the shape of stretched punch 2 2071, cone work-piece is drawn into bottom with elliptical openings, and top is with the elliptical cone of circular open;
4, after Workpiece shaping, slider of oil press drives cope match-plate pattern 2011 return, and clout is released by dnockout dish 2 2021.
Three, trimming, punching:
1, cone work-piece edge-cutting and hole-punching composite die is fixed on forcing press;
2, by through blanking, stretch after cone work-piece be placed in the top of locating piece 3 3121, cut-away to be placed in the top of stripper 3 3091;
3, forcing press is started, cope match-plate pattern 3 3011 is descending, servo-actuated the coming downwards to of die 3 3051 compresses with stripper 3 3091, die 3 3051 continues descending, rubber 3 3141 is housed below stripper 3 3091, rubber 3 3141 is subject to the pressure contractions distortion of stripper 3 3091, and workpiece redundance, with cutting edge, cuts off by die 3 3051;
4, piercing punch 3 3041 punching press downwards, the workpiece be fixed on punch 3 3101 is rushed out the circular open of symmetrical two ends with semicircular projections;
5, after Workpiece shaping, die 3 3051 resets, and the clout on stripper 3 3091 is ejected by the bounce of rubber 3 3141, and workpiece is released from die 3 3051 by dnockout block 3 3031.
Four, integer:
1, Conic workpiece mold is fixed on forcing press;
2, the cone work-piece cover after blanking, stretching, trimming and punching is put in punch 4 4091, bending part to be placed in the upper surface of blank holder 4 4081;
3, start forcing press, die 4 4021 is descending with cope match-plate pattern 4 4011, and punch 4 4091 is fixed, Burring Punch 4 4041 is in the descending process of die 4 4021, produce stamping press upwards, make the edge portions of workpiece upper opening, be stamped and produce the bending of vertical direction; Die 4 4021 continues to come downwards to and presses with blank holder 4 4081, and blank holder 4 4081 is servo-actuated descending, makes the edge in workpiece lower part open horizontal direction produce vertically bending through punching press;
4, after Workpiece shaping, die 4 4021 resets, and workpiece is released from die 4 4021 by dnockout block 4 4051.
Claims (1)
1. a production particular manufacturing craft group for cone work-piece, is characterized in that:
Produce a kind of particular manufacturing craft group of cone work-piece, according to the sequencing of its production technology, comprise blanking die, drawing die, edge-cutting and hole-punching composite die, shaping mold;
A kind of cone work-piece blanking die, comprises cope match-plate pattern one (1011), guide pin bushing one (1021), guide pillar one (1031), inner guiding post one (1032), lower bolster one (1041), stripper one (1051), die one (1061), punch one (1071), punch retainer one (1081), rubber one (1091), die shank one (1101), pin I 1 (1111), pin II one (1112), screw I 1 (1121), screw II 1 (1122), screw III 1 (1123);
Punch retainer one (1081) is anchored on the below of cope match-plate pattern one (1011) by pin I 1 (1111) and screw I 1 (1121), punch one (1071) is also anchored on the below of described punch retainer one (1081) by described pin I 1 (1111) and screw I 1 (1121), inner guiding post one (1032) is arranged on the lower surface of described punch retainer one (1081), is coaxially slidably matched with the guide hole on the die one (1601) of its lower end;
The top of the cope match-plate pattern one (1011) described in die shank one (1101) embeds, guide pin bushing one (1021) is fixed on the below of described cope match-plate pattern one (1011), guide pillar one (1031) is fixed on the upper surface of lower bolster one (1041), and described guide pillar one (1031) coordinates with described guide pin bushing one (1021) relative sliding;
Described die one (1061) is fastened on the top of described lower bolster one (1041) by pin II one (1112) and screw III 1 (1123), the upper end of rubber one (1091) is connected with described punch retainer one (1081), lower end is connected with stripper one (1051), and described stripper one (1051) is connected with described punch retainer one (1081) by screw II 1 (1122);
The cutting edge of die of described die one (1061) is oval, and the punch cutting edge of described punch one (1071) is oval;
A kind of cone work-piece drawing die, comprises cope match-plate pattern two (2011), dnockout dish two (2021), die two (2031), guide pin bushing two (2041), guide pillar two (2051), blank holder two (2061), punch two (2071), punch retainer two (2081), lower bolster two (2091);
Die two (2031) and dnockout dish two (2021) are installed on the below of cope match-plate pattern two (2011) by pin and screw, guide pin bushing two (2041) is fixed on the below of described cope match-plate pattern two (2011), guide pillar two (2051) is fixed on the top of lower bolster two (2091), and described guide pillar two (2051) coordinates with described guide pin bushing two (2041) relative sliding;
Punch retainer two (2081) is fixed on the top of lower bolster two (2091) by pin and screw, connect punch two (2071) above it, the outside of described punch two (2071) is set with the blank holder two (2061) of annular;
The inner guiding post below that be installed on blank holder two (2061) parallel with ejector beam, guide hole on described inner guiding post and punch retainer two (2081) coaxially slides, and described ejector beam is connected with the square chest below it with lower bolster two (2091) through described punch retainer two (2081) successively;
A kind of cone work-piece edge-cutting and hole-punching composite die, comprises cope match-plate pattern three (3011), punch fixing plate three (3021), dnockout block three (3031), piercing punch three (3041), die three (3051), guide pin bushing three (3061), guide pillar three (3071), lower bolster three (3081), stripper three (3091), punch three (3101), punching concave die three (3111), locating piece three (3121), punch retainer three (3131), rubber three (3141);
Punch fixing plate three (3021) is by the fastening effect of pin and screw, be installed on the below of cope match-plate pattern three (3011), piercing punch three (3041), dnockout block three (3031), die three (3051) are arranged on the below of described punch fixing plate three (3021), described dnockout block three (3031) is sleeved on the outside of described piercing punch three (3041), and described die three (3051) is sleeved on the outside of described dnockout block three (3031);
Guide pin bushing three (3061) is arranged on the below of described cope match-plate pattern three (3011), guide pillar three (3071) is arranged on the top of lower bolster three (3081), and described guide pillar three (3071) coordinates with described guide pin bushing three (3061) relative sliding;
Punch retainer three (3131) is arranged on the top of described lower bolster three (3081) by pin and screw, punch three (3101) is also anchored on the top of described punch retainer three (3131) by this pin and screw, locating piece three (3121) is equipped with in described punch three (3101) top, and described locating piece three (3121) is sleeved on the outside of punching concave die three (3111);
The upper surface of described punching concave die three (3111) is vertical corresponding with the lower surface of described piercing punch three (3041), described punch retainer three (3131) upper end is also connected with the lower end of rubber three (3141), and stripper three (3091) is equipped with in rubber three (3141) top;
A kind of Conic workpiece mold, comprises cope match-plate pattern four (4011), die four (4021), locating piece four (4031), Burring Punch four (4041), dnockout block four (4051), guide pin bushing four (4061), guide pillar four (4071), blank holder four (4081), punch four (4091), backing plate four (4101), punch retainer four (4111), lower bolster four (4121);
Die four (4021) and dnockout block four (4051) are fastening by pin and screw, be arranged on the top of cope match-plate pattern four (4011), described die four (4021) is sleeved on the outside of described dnockout block four (4051);
Guide pin bushing four (4061) is fixed on the below of cope match-plate pattern four (4011), guide pillar four (4071) is fixed on the top of lower bolster four (4121), and described guide pillar four (4071) coordinates with guide pin bushing four (4061) relative sliding;
Punch retainer four (4111) by pin and screw fastening in the top of described lower bolster four (4121), backing plate four (4101) is also fixed on described punch retainer four (4111) top by this pin and screw, described backing plate four (4101) top is provided with Burring Punch four (4041), described punch four (4091) is set in described Burring Punch four (4041) outside, and be connected with the top of backing plate four (4101), blank holder four (4081) is sleeved on the outside of described punch four (4091), the top of described Burring Punch four (4041) is fixed with locating piece four (4031).
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| CN201310463487.2A CN103599987B (en) | 2013-09-30 | 2013-09-30 | A kind of production particular manufacturing craft group of cone work-piece |
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| CN104826937B (en) * | 2015-05-07 | 2017-03-08 | 中国南方航空工业(集团)有限公司 | Tail cone mould and its forming method |
| CN105107925A (en) * | 2015-08-07 | 2015-12-02 | 大连益联金属成型有限公司 | Sealing cover trimming mold |
| CN107537951B (en) * | 2017-10-27 | 2019-01-08 | 湖南南方通用航空发动机有限公司 | One kind is calmed the anger hood horn mouth part forming methods |
| CN113399561B (en) * | 2021-06-15 | 2023-03-21 | 广州广重分离机械有限公司 | Device for machining conical thin-walled part |
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| CN203578545U (en) * | 2013-09-30 | 2014-05-07 | 大连益联金属成型有限公司 | Die set special for producing cone workpiece |
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| JP2008119704A (en) * | 2006-11-09 | 2008-05-29 | F C C:Kk | Press working apparatus |
| CN101209473A (en) * | 2006-12-27 | 2008-07-02 | 上海德真工贸有限公司 | Method of preparing fluid dividing cover |
| CN201329389Y (en) * | 2008-12-31 | 2009-10-21 | 广州市华冠精冲零件有限公司 | Sensor gear ring drawing die |
| CN101462226B (en) * | 2009-01-09 | 2010-09-15 | 徐剑光 | Method for processing cooking-fume exhauster blower volute |
| CN101722238A (en) * | 2009-11-12 | 2010-06-09 | 苏州旭创精密模具有限公司 | Face plate die of bicycle |
| CN201880798U (en) * | 2010-11-29 | 2011-06-29 | 隆昌山川精密焊管有限责任公司 | Blanking, punching and shaping composite stamping die |
| CN102284608B (en) * | 2011-08-30 | 2013-09-04 | 扬州捷迈锻压机械有限公司 | Spoke stamping formation process |
| CN202498152U (en) * | 2012-03-23 | 2012-10-24 | 成都驹涛网络科技有限公司 | Simple fine blanking die |
| CN202824361U (en) * | 2012-06-15 | 2013-03-27 | 靖江三鹏汽车模具制造有限公司 | Gland reshaping hooking die |
| CN203124523U (en) * | 2013-01-14 | 2013-08-14 | 山西惠丰机械工业有限公司 | Reciprocating fine blanking die |
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