CN103495660B - A kind of production particular manufacturing craft group of fan guard - Google Patents
A kind of production particular manufacturing craft group of fan guard Download PDFInfo
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- CN103495660B CN103495660B CN201310464898.3A CN201310464898A CN103495660B CN 103495660 B CN103495660 B CN 103495660B CN 201310464898 A CN201310464898 A CN 201310464898A CN 103495660 B CN103495660 B CN 103495660B
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Abstract
The invention discloses a kind of production particular manufacturing craft group of fan guard, apply the fan guard that it is produced, profile is a hollow cylinder, and lower surface is a circular open; Upper surface is provided with 6 groups with the circular sector for the center of circle of central opening, and each sector has four strip gradual change punchings; Be equally spaced four groups of arches of side surface are protruding, each projection have a circular port.Produce the particular manufacturing craft group of this fan guard, according to the sequencing of its production technology, comprise blanking die, composite stretching cropping die tool, upper surface punching die, side surface punching die; Application the present invention, reduces the plain grinding frequency of punch cutting edge, reduces the input of factory, pressure-pad-force is evenly distributed, and improves the surface flatness of producing workpiece; Stretching, trimming two technical process complete an operation simultaneously, eliminate the making of a process mould, and the present invention once can go out the circular hole in the larger irregular hole of fan guard upper surface intensity and the circular projection of side surface.
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 fan guard.
Background technology
The fan guard of my long production, the process of plate comprises blanking, stretch, trimming and punching, 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, mold materials is selected and the choosing of heat treatment process parameter, different manufacturers has different technical supports, but, material selection is improper can reduce die hardness, heat treatment parameter arranges improper, also the quenching degree of mould can be affected, increase the carbon emission amount in heat treatment process, cause the waste of environment.
The precision of the discrete parts of mould structure design and 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 the imperfection that mould structure design exists, all there is the defect of precision, smoothness in the semi-finished product that each operation of fan guard 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 materials, at materials heat treatment stages, changes original heat treatment parameter, improves its quenching degree; Design and improve the structure of fan guard production mould, to increase reasonability and the stability in monolateral gap, reduce cutting edge plain grinding frequency, solve the problems such as pressure-pad-force skewness, the present invention once can go out the circular hole in the larger irregular gradual change hole of fan guard upper surface intensity and the circular projection of side surface, and go out hole impulse-free robustness, the smooth of the edge.
The fan guard that the production particular manufacturing craft group applying this fan guard is produced, profile is a hollow cylinder, and lower surface is a circular open; Upper surface is provided with 6 groups with the circular sector for the center of circle of central opening, and each sector has four strip gradual change punchings; Be equally spaced four groups of arches of side surface are protruding, each projection have a circular port.
For achieving the above object, the present invention adopts following technical scheme:
Produce the particular manufacturing craft group of this fan guard, according to the sequencing of its production technology, comprise blanking die, composite stretching cropping die tool, upper surface punching die, side surface punching die;
A kind of fan guard blanking die, comprises cope match-plate pattern, guide pin bushing, guide pillar, inner guiding post, lower bolster, stripper, die, punch, punch retainer, rubber, die shank, pin I, pin II, screw I, screw II, screw III;
Punch retainer is anchored on the below of cope match-plate pattern by pin I and screw I, punch is also anchored on the below of described punch retainer by described pin I and screw I, inner guiding post is arranged on the lower surface of described punch retainer, is coaxially slidably matched with the guide hole on the die of its lower end;
The top of the cope match-plate pattern described in die shank embeds, guide pin bushing is fixed on the below of described cope match-plate pattern, and guide pillar is fixed on the upper surface of lower bolster; Described guide pillar coordinates with described guide pin bushing relative sliding;
Described die is fastened on the top of described lower bolster by pin II and screw III, and the upper end of rubber is connected with described punch retainer, and lower end is connected with stripper, and described stripper is connected with described punch retainer by screw II;
The cutting edge of die of described die is circular, and the punch cutting edge of described punch is circular.
A kind of fan guard composite stretching cropping die tool, comprises cope match-plate pattern, stretching die, inner guiding post, dnockout dish, screw I, pin I, screw II, pin II, guide pin bushing, guide pillar, blank holder, punch retainer, lower bolster, charging ram, scraping wings, stretching convex die, trimming punch, trim die;
Cope match-plate pattern is by pin II and screw II, and stretching die and trim die are anchored on successively from top to bottom below it, described stretching die is provided with coaxial guide hole with trim die;
The below of described cope match-plate pattern is also provided with dnockout dish and guide pin bushing, and guide pillar is fixed on the top of lower bolster, and described guide pillar coordinates with guide pin bushing relative sliding;
Being connected with punch retainer, trimming punch and stretching convex die sequence from low to uper part successively with screw I by pin I of described lower bolster;
Blank holder is with the guide hole corresponding with described stretching die and trim die, and be sleeved on the outside of described stretching convex die, the lower end of described blank holder is connected with charging ram, and described charging ram is from bottom to top successively through lower bolster and punch retainer, and its lower end is connected with scraping wings;
Inner guiding post is fixed on above lower bolster, is slidably matched successively from bottom to top with the guide hole of blank holder, trim die, stretching die.
A kind of fan guard upper surface punching die, comprises cope match-plate pattern, screw I, backing plate, punch retainer, die shank, screw II, pin I, guide pin bushing, guide pillar, stripper, pin II, piercing punch, screw III, die, lower bolster, rubber;
Backing plate and punch retainer are anchored on the below of cope match-plate pattern from top to bottom successively by screw I, screw II and pin I, and the top of described cope match-plate pattern is provided with die shank;
Guide pin bushing is fixed on the below of described cope match-plate pattern, and guide pillar is fixed on the top of lower bolster, and described guide pillar coordinates with guide pin bushing relative sliding;
One end of piercing punch is fixed on the below of described punch retainer, and its other end is through stripper;
Die is by the top being anchored on described lower bolster of pin II and screw III;
Be provided with rubber between described punch retainer and stripper, in the stripper described in screw I also embeds through rubber from top to bottom, described punch retainer be connected with stripper.
A kind of fan guard side surface punching die, comprises cope match-plate pattern, screw I, die shank, punch retainer, screw II, lower wedge, upper wedge, thrust block, die block, punch fixed block, spring, guiding block, piercing punch, locating piece I, locating piece II, screw III, lower bolster, guide pillar, guide pin bushing;
Punch retainer is fastened on the below of cope match-plate pattern by screw I, and die shank is arranged on the top of described cope match-plate pattern, and the below of described cope match-plate pattern is connected with the upper end of upper wedge;
Guide pin bushing is fixed on the below of punch retainer, and guide pillar is fixed on the top of lower bolster, and described guide pillar coordinates with guide pin bushing relative sliding;
Described lower bolster by screw III by die block, locating piece II and locating piece I side fixed thereon successively from bottom to top;
Thrust block is positioned at the top of described die block, its one end and described upper wedge inconsistent, the inclined-plane of described upper wedge and the inclined-plane of lower wedge slidingly contact, described lower wedge has the groove of about one two ends with circular projection, punch fixed block one end is stretched in this groove, contacts with the inner surface of this groove;
One end of piercing punch is fixed on described punch fixed block and stretches into one end in lower wedge groove, and the other end of described piercing punch is through spring and guiding block, and one end of described spring is connected with punch fixed block, and the other end is connected with guiding block.
The material selection microalloy Cr12MoV mould steel of the mould steel of a kind of fan guard particular manufacturing craft of described production group, the Technology for Heating Processing of mould steel is: be heated to after hot rolling 1050 ?1150 DEG C 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 of a kind of fan guard of the production described in composition particular manufacturing craft group 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; Be provided with four groups of secondary guide pillars, improve the stability in monolateral gap; 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; Stretching, trimming two technical process complete an operation simultaneously, eliminate the making of a process mould, improve operating efficiency, reduce cost; The present invention once can go out the circular hole in the larger irregular hole of fan guard upper surface intensity and the circular projection of side surface, and the hole impulse-free robustness gone out, the smooth of the edge.
Accompanying drawing explanation
Fig. 1 is a kind of front view of fan guard blanking die;
Fig. 2 is a kind of top view of lower bolster of fan guard blanking die;
Fig. 3 is a kind of front view of fan guard composite stretching cropping die tool;
Fig. 4 is a kind of top view of lower bolster of fan guard composite stretching cropping die tool;
Fig. 5 is a kind of front view of fan guard upper surface punching die;
Fig. 6 is a kind of top view of lower bolster of fan guard upper surface punching die;
Fig. 7 is a kind of front view of fan guard side surface punching die;
Fig. 8 is a kind of top view of lower bolster of fan guard side surface punching die.
In figure:
1011, cope match-plate pattern, 1021, guide pin bushing, 1031, guide pillar, 1032, inner guiding post, 1041, lower bolster, 1051, stripper, 1061, die, 1071, punch, 1081, punch retainer, 1091, rubber, 1101, die shank, 1111, pin I, 1112, pin II, 1121, screw I, 1122, screw II, 1123, screw III.
2011, cope match-plate pattern, 2021, stretching die, 2031, inner guiding post, 2041, dnockout dish, 2051, screw I, 2061, pin I, 2052, screw II, 2062, pin II, 2071, guide pin bushing, 2032, guide pillar, 2081, blank holder, 2091, punch retainer, 2101, lower bolster, 2111, charging ram, 2121, scraping wings, 2131, stretching convex die, 2141, trimming punch, 2151, trim die.
3011, cope match-plate pattern, 3021, screw I, 3031, backing plate, 3041, punch retainer, 3051, die shank, 3022, screw II, 3061, pin I, 3071, guide pin bushing, 3081, guide pillar, 3091, stripper, 3062, pin II, 3101, piercing punch, 3023, screw III, 3111, die, 3121, lower bolster, 3131, rubber.
4011, cope match-plate pattern, 4021, screw I, 4031, die shank, 4041, punch retainer, 4042, screw II, 4051, lower wedge, 4061, upper wedge, 4071, thrust block, 4081, die block, 4042, punch fixed block, 4091, spring, 4101, guiding block, 4111, piercing punch, 4121, locating piece I, 4122, locating piece II, 4023, screw III, 4131, lower bolster, 4141, guide pillar, 4151, guide pin bushing.
Detailed description of the invention:
Below in conjunction with specific embodiment, the present invention is further described:
The fan guard of the production particular manufacturing craft group production of a kind of fan guard described in application, in hollow cylinder, lower surface is a circular open; Upper surface is provided with 6 groups with the circular sector for the center of circle of central opening, and each sector has four strip gradual change punchings; Be equally spaced four groups of arches of side surface are protruding, each projection have a circular port.
For achieving the above object, the present invention adopts following technical scheme:
Produce the particular manufacturing craft group of this fan guard, according to the sequencing of its production technology, comprise blanking die, composite stretching cropping die tool, upper surface punching die, side surface punching die;
A kind of fan guard blanking die, comprises cope match-plate pattern 1011, guide pin bushing 1021, guide pillar 1031, inner guiding post 1032, lower bolster 1041, stripper 1051, die 1061, punch 1071, punch retainer 1081, rubber 1091, die shank 1101, pin I 1111, pin II 1112, screw I 1121, screw II 1122, screw III 1123;
Punch retainer 1081 is anchored on the below of cope match-plate pattern 1011 by pin I 1111 and screw I 1121, punch 1071 is also anchored on the below of described punch retainer 1081 by described pin I 1111 and screw I 1121, inner guiding post 1032 is arranged on the lower surface of described punch retainer 1081, is coaxially slidably matched with the guide hole on the die 1061 of its lower end;
Die shank 1101 embeds the top of described cope match-plate pattern 1011, and guide pin bushing 1021 is fixed on the below of described cope match-plate pattern 1011, and guide pillar 1031 is fixed on the upper surface of lower bolster 1041, and described guide pillar 1031 coordinates with described guide pin bushing 1021 relative sliding;
Described die 1061 is fastened on the top of described lower bolster 1041 by pin II 1112 and screw III 1123, the upper end of rubber 1091 is connected with described punch retainer 1081, lower end is connected with stripper 1051, and described stripper 1051 is connected with described punch retainer 1081 by screw II 1122;
The cutting edge of die of described die 1061 is circular, and the punch cutting edge of described punch 1071 is circular.
A kind of fan guard composite stretching cropping die tool, comprises cope match-plate pattern 2011, stretching die 2021, inner guiding post 2031, dnockout dish 2041, screw I 2051, pin I 2061, screw II 2052, pin II 2062, guide pin bushing 2071, guide pillar 2032, blank holder 2081, punch retainer 2091, lower bolster 2101, charging ram 2111, scraping wings 2121, stretching convex die 2131, trimming punch 2141, trim die 2151;
Cope match-plate pattern 2011 is by pin II 2062 and screw II 2502, and stretching die 2021 and trim die 2151 are anchored on successively from top to bottom below it, described stretching die 2021 is provided with coaxial guide hole with trim die 2151;
The below of described cope match-plate pattern 2011 is also provided with dnockout dish 2041 and guide pin bushing 2071, and guide pillar 2032 is fixed on the top of lower bolster 2101, and described guide pillar 2032 coordinates with guide pin bushing 2071 relative sliding;
Being connected with punch retainer 2091, trimming punch 2141 and stretching convex die 2131 sequence from low to uper part successively with screw I 2051 by pin I 2061 of described lower bolster 2101;
Blank holder 2081 is with the guide hole corresponding with described stretching die 2021 and trim die 2151, and be sleeved on the outside of described stretching convex die 2131, the lower end of described blank holder 2081 is connected with charging ram 2111, described charging ram 2111 is from bottom to top successively through lower bolster 2101 and punch retainer 2091, and its lower end is connected with scraping wings 2121;
Inner guiding post 2031 is fixed on above lower bolster 2101, is slidably matched successively from bottom to top with the guide hole of blank holder 2081, trim die 2151, stretching die 2021.
A kind of fan guard upper surface punching die, comprises cope match-plate pattern 3011, screw I 3021, backing plate 3031, punch retainer 3041, die shank 3051, screw II 3022, pin I 3061, guide pin bushing 3071, guide pillar 3081, stripper 3091, pin II 3062, piercing punch 3101, screw III 3023, die 3111, lower bolster 3121, rubber 3131;
Backing plate 3031 and punch retainer 3041 are anchored on the below of cope match-plate pattern 3011 from top to bottom successively by screw I 3021, screw II 3022 and pin I 3061, and the top of described cope match-plate pattern 3011 is provided with die shank 3051;
Guide pin bushing 3071 is fixed on the below of described cope match-plate pattern 3011, and guide pillar 3081 is fixed on the top of lower bolster 3121, and described guide pillar 3081 coordinates with guide pin bushing 3071 relative sliding;
One end of piercing punch 3101 is fixed on the below of described punch retainer 3041, and its other end is through stripper 3091;
Die 3111 is by the top being anchored on described lower bolster 3121 of pin II 3062 and screw III 3023;
Be provided with rubber 3131 between described punch retainer 3041 and stripper 3091, in the stripper 3091 described in screw I 3021 also embeds through rubber 3131 from top to bottom, described punch retainer 3041 be connected with stripper 3091.
A kind of fan guard side surface punching die, comprises cope match-plate pattern 4011, screw I 4021, die shank 4031, punch retainer 4041, screw II 4022, lower wedge 4051, upper wedge 4061, thrust block 4071, die block 4081, punch fixed block 4042, spring 4091, guiding block 4101, piercing punch 4111, locating piece I 4121, locating piece II 4122, screw III 4023, lower bolster 4131, guide pillar 4141, guide pin bushing 4151;
Punch retainer 4041 is fastened on the below of cope match-plate pattern 4011 by screw I 4021, and die shank 4031 is arranged on the top of described cope match-plate pattern 4011, and the below of described cope match-plate pattern 4011 is connected with the upper end of upper wedge 4061;
Guide pin bushing 4151 is fixed on the below of punch retainer 4041, and guide pillar 4141 is fixed on the top of lower bolster 4131, and described guide pillar 4141 coordinates with guide pin bushing 4151 relative sliding;
Described lower bolster 4131 by screw III 4023 by die block 4081, locating piece II 4122 and locating piece I 4121 side fixed thereon successively from bottom to top;
Thrust block 4071 is positioned at the top of described die block 4081, its one end and described upper wedge 4061 inconsistent, the inclined-plane of described upper wedge 4061 and the inclined-plane of lower wedge 4051 slidingly contact, described lower wedge 4051 has the groove of about one two ends with circular projection, punch fixed block 4042 one end is stretched in this groove, contacts with the inner surface of this groove;
One end of piercing punch 4111 is fixed on described punch fixed block 4042 and stretches into one end in lower wedge 4051 groove, the other end of described piercing punch 4111 is through spring 4091 and guiding block 4101, one end of described spring 4091 is connected with punch fixed block 4042, and the other end is connected with guiding block 4101.
The manufacturing process of fan guard comprises: blanking, stretching and trimming, upper surface punching, side surface punching;
One, blanking:
1, fan guard blanking die is fixed on forcing press by die shank 1101;
2, blank flat is placed on the top of die 1061, parallel corresponding with punch 1071;
3, start forcing press, cope match-plate pattern 1011 is descending, and servo-actuated the coming downwards to of punch 1071 is pressed with die 1061, and punch cutting edge goes out workpiece shapes, and during processing fan guard, the workpiece of blanking processing is circular metal plate;
4, after Workpiece shaping, press ram drives cope match-plate pattern 1011 to reset, and clout ejects by stripper 1051.
Two, stretching and trimming:
1, fan guard composite stretching cropping die tool is fixed on forcing press;
2, the fan guard workpiece flitch after blanking process processing is placed in the upper surface of blank holder 2081;
3, forcing press is started, stretching die 2021 is descending with cope match-plate pattern 2011, servo-actuated the coming downwards to of trim die 2151 is pressed with blank holder 2081, stretching die 2021 and trim die 2151 continue descending, blank holder 2081 is servo-actuated descending, stretching convex die 2131 maintains static, and stretching convex die 2131 covers by fan guard workpiece flitch, the shape of the stretching convex die that is stretched out 2131;
4, when trim die 2151 comes downwards to the position of trimming punch 2141, the unnecessary rim charge after the stretching of fan guard workpiece flitch cuts by the cutting edge of trimming punch 2141;
5, after Workpiece shaping, square chest promotes charging ram 2111 and is resetted by blank holder 2081, and workpiece is released from stretching die 2021 by dnockout dish 2041.
Three, upper surface punching:
1, fan guard punching die is fixed on forcing press;
2, by the workpiece after blanking, trimming, drawing process processing, die 3111 is packed into;
3, piercing punch 3101 is descending, and with the Work-sheet pressing packing into die 3111, the cutting edge of piercing punch 3101 goes out the similar shape opening of piercing punch 3101 lower surface;
4, after Workpiece shaping, piercing punch 3101 is up, and under the resilient force of rubber 3131, waste material is released by stripper 3091.
Four, side surface punching:
1, fan guard side surface is rushed side opening mould to be fixed on forcing press.
2, the fan guard workpiece after blanking, trimming, stretching, punching technology processing is placed in locating piece I 4121
3, forcing press is started, die shank 4031 drives cope match-plate pattern 4011 descending, upper wedge 4061 is servo-actuated descending, the inclined-plane of upper wedge 4061 and the inclined-plane of lower wedge 4051 slide mutually, until two inclined-planes no longer contact, the side end face of upper wedge 4061 contacts with the side end face of lower wedge, upper wedge 4061 continues descending, promote lower wedge 4051 translation, the lower wedge 4051 of translation drives punch retainer 4041 extrusion spring 4091, meanwhile, punch retainer 4041 is servo-actuated translation also, and the circular projection on fan guard workpiece side surface is gone out a circular open.
4, after punching terminates, upper wedge 4061 is up, and lower wedge 4051, under the elastic force effect of spring 4091, moves to original position, and upper wedge 4061 inclined-plane and lower wedge 4051 inclined-plane contact with each other.
Claims (1)
1. a production particular manufacturing craft group for fan guard, is characterized in that:
Produce a kind of particular manufacturing craft group of fan guard, according to the sequencing of its production technology, comprise blanking die, composite stretching cropping die tool, upper surface punching die, side surface punching die;
A kind of fan guard blanking die, comprises cope match-plate pattern (1011), guide pin bushing (1021), guide pillar (1031), inner guiding post (1032), lower bolster (1041), stripper (1051), die (1061), punch (1071), punch retainer (1081), rubber (1091), die shank (1101), pin I (1111), pin II (1112), screw I (1121), screw II (1122), screw III (1123);
Punch retainer (1081) is anchored on the below of cope match-plate pattern (1011) by pin I (1111) and screw I (1121), punch (1071) is also anchored on the below of described punch retainer (1081) by described pin I (1111) and screw I (1121), inner guiding post (1032) is arranged on the lower surface of described punch retainer (1081), is coaxially slidably matched with the guide hole on the die (1601) of its lower end;
The top of the cope match-plate pattern (1011) described in die shank (1101) embeds, guide pin bushing (1021) is fixed on the below of described cope match-plate pattern (1011), guide pillar (1031) is fixed on the upper surface of lower bolster (1041), and described guide pillar (1031) coordinates with described guide pin bushing (1021) relative sliding;
Described die (1061) is fastened on the top of described lower bolster (1041) by pin II (1112) and screw III (1123), the upper end of rubber (1091) is connected with described punch retainer (1081), lower end is connected with stripper (1051), and described stripper (1051) is connected with described punch retainer (1081) by screw II (1122);
The cutting edge of die of described die (1061) is circular, and the punch cutting edge of described punch (1071) is circular;
A kind of fan guard composite stretching cropping die tool, comprise cope match-plate pattern (2011), stretching die (2021), inner guiding post (2031), dnockout dish (2041), screw I (2051), pin I (2061), screw II (2052), pin II (2062), guide pin bushing (2071), guide pillar (2032), blank holder (2081), punch retainer (2091), lower bolster (2101), charging ram (2111), scraping wings (2121), stretching convex die (2131), trimming punch (2141), trim die (2151),
Cope match-plate pattern (2011) is by pin II (2062) and screw II (2502), stretching die (2021) and trim die (2151) are anchored on successively from top to bottom below it, described stretching die (2021) is provided with coaxial guide hole with trim die (2151);
The below of described cope match-plate pattern (2011) is also provided with dnockout dish (2041) and guide pin bushing (2071), guide pillar (2032) is fixed on the top of lower bolster (2101), and described guide pillar (2032) coordinates with guide pin bushing (2071) relative sliding;
Being connected with punch retainer (2091), trimming punch (2141) and stretching convex die (2131) sequence from low to uper part successively with screw I (2051) by pin I (2061) of described lower bolster (2101);
Blank holder (2081) is with the guide hole corresponding with described stretching die (2021) and trim die (2151), and be sleeved on the outside of described stretching convex die (2131), the lower end of described blank holder (2081) is connected with charging ram (2111), described charging ram (2111) is from bottom to top successively through lower bolster (2101) and punch retainer (2091), and its lower end is connected with scraping wings (2121);
Inner guiding post (2031) is fixed on lower bolster (2101) top, is slidably matched successively from bottom to top with the guide hole of blank holder (2081), trim die (2151), stretching die (2021);
A kind of fan guard upper surface punching die, comprises cope match-plate pattern (3011), screw I (3021), backing plate (3031), punch retainer (3041), die shank (3051), screw II (3022), pin I (3061), guide pin bushing (3071), guide pillar (3081), stripper (3091), pin II (3062), piercing punch (3101), screw III (3023), die (3111), lower bolster (3121), rubber (3131);
Backing plate (3031) and punch retainer (3041) are anchored on the below of cope match-plate pattern (3011) from top to bottom successively by screw I (3021), screw II (3022) and pin I (3061), and the top of described cope match-plate pattern (3011) is provided with die shank (3051);
Guide pin bushing (3071) is fixed on the below of described cope match-plate pattern (3011), guide pillar (3081) is fixed on the top of lower bolster (3121), and described guide pillar (3081) coordinates with guide pin bushing (3071) relative sliding;
One end of piercing punch (3101) is fixed on the below of described punch retainer (3041), and its other end is through stripper (3091);
Die (3111) is by the top being anchored on described lower bolster (3121) of pin II (3062) and screw III (3023);
Rubber (3131) is provided with between described punch retainer (3041) and stripper (3091), screw I (3021) from top to bottom through rubber (3131) and embed described in stripper (3091) in, described punch retainer (3041) is connected with stripper (3091);
A kind of fan guard side surface punching die, comprise cope match-plate pattern (4011), screw I (4021), die shank (4031), punch retainer (4041), screw II (4022), lower wedge (4051), upper wedge (4061), thrust block (4071), die block (4081), punch fixed block (4042), spring (4091), guiding block (4101), piercing punch (4111), locating piece I (4121), locating piece II (4122), screw III (4023), lower bolster (4131), guide pillar (4141), guide pin bushing (4151),
Punch retainer (4041) is fastened on the below of cope match-plate pattern (4011) by screw I (4021), die shank (4031) is arranged on the top of described cope match-plate pattern (4011), and the below of described cope match-plate pattern (4011) is connected with the upper end of upper wedge (4061);
Guide pin bushing (4151) is fixed on the below of punch retainer (4041), guide pillar (4141) is fixed on the top of lower bolster (4131), and described guide pillar (4141) coordinates with guide pin bushing (4151) relative sliding;
Described lower bolster (4131) by screw III (4023) by die block (4081), locating piece II (4122) and locating piece I (4121) side fixed thereon successively from bottom to top;
Thrust block (4071) is positioned at the top of described die block (4081), its one end and described upper wedge (4061) inconsistent, the inclined-plane of described upper wedge (4061) and the inclined-plane of lower wedge (4051) slidingly contact, described lower wedge (4051) has the groove of about one two ends with circular projection, punch fixed block (4042) one end is stretched in this groove, contacts with the inner surface of this groove;
One end of piercing punch (4111) is fixed on described punch fixed block (4042) and stretches into one end in lower wedge (4051) groove, the other end of described piercing punch (4111) is through spring (4091) and guiding block (4101), one end of described spring (4091) is connected with punch fixed block (4042), and the other end is connected with guiding block (4101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310464898.3A CN103495660B (en) | 2013-09-30 | 2013-09-30 | A kind of production particular manufacturing craft group of fan guard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310464898.3A CN103495660B (en) | 2013-09-30 | 2013-09-30 | A kind of production particular manufacturing craft group of fan guard |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103495660A CN103495660A (en) | 2014-01-08 |
| CN103495660B true CN103495660B (en) | 2015-10-21 |
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| CN104117574B (en) * | 2014-07-28 | 2017-04-12 | 无锡美润汽车部件有限公司 | Clutch hub die |
| CN108620481A (en) * | 2018-06-25 | 2018-10-09 | 福州智宏信息技术有限公司 | A kind of automation integrated process equipment of nickel sheet |
| WO2022183316A1 (en) * | 2021-03-01 | 2022-09-09 | 惠州市诚业家具有限公司 | Automatic forming process and forming mold for storage basket |
| CN112893630B (en) * | 2021-03-08 | 2024-04-05 | 佛山市顺德区朴田电器有限公司 | Continuous stamping die of compressor upper cover |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1733385A (en) * | 2005-07-19 | 2006-02-15 | 兰州理工大学 | Punching-pressing composite mould |
| DE102006019793A1 (en) * | 2006-04-28 | 2007-10-31 | Daimlerchrysler Ag | Machine for forming and punching workpieces has lower section and mounting section, between which workpiece is held, punch being driven by wedge drive |
| CN201618783U (en) * | 2010-01-05 | 2010-11-03 | 重庆五九精密锻压有限责任公司 | Punching die |
| CN201728265U (en) * | 2010-07-05 | 2011-02-02 | 上海德朗汽车零部件制造有限公司 | All aluminum water chamber edge trimming mold for air conditioners |
| JP5046048B2 (en) * | 2008-11-21 | 2012-10-10 | 公益財団法人北九州産業学術推進機構 | Punching press mold having punching and removing means |
| CN202539359U (en) * | 2012-02-22 | 2012-11-21 | 成都吉露科技有限公司 | Tidying extruding cutting trimming die |
| CN202877319U (en) * | 2012-08-31 | 2013-04-17 | 滁州凯旋模具制造有限公司 | Punching seat blanking mold |
| CN203578547U (en) * | 2013-09-30 | 2014-05-07 | 大连益联金属成型有限公司 | Special die group for fan cover production |
-
2013
- 2013-09-30 CN CN201310464898.3A patent/CN103495660B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1733385A (en) * | 2005-07-19 | 2006-02-15 | 兰州理工大学 | Punching-pressing composite mould |
| DE102006019793A1 (en) * | 2006-04-28 | 2007-10-31 | Daimlerchrysler Ag | Machine for forming and punching workpieces has lower section and mounting section, between which workpiece is held, punch being driven by wedge drive |
| JP5046048B2 (en) * | 2008-11-21 | 2012-10-10 | 公益財団法人北九州産業学術推進機構 | Punching press mold having punching and removing means |
| CN201618783U (en) * | 2010-01-05 | 2010-11-03 | 重庆五九精密锻压有限责任公司 | Punching die |
| CN201728265U (en) * | 2010-07-05 | 2011-02-02 | 上海德朗汽车零部件制造有限公司 | All aluminum water chamber edge trimming mold for air conditioners |
| CN202539359U (en) * | 2012-02-22 | 2012-11-21 | 成都吉露科技有限公司 | Tidying extruding cutting trimming die |
| CN202877319U (en) * | 2012-08-31 | 2013-04-17 | 滁州凯旋模具制造有限公司 | Punching seat blanking mold |
| CN203578547U (en) * | 2013-09-30 | 2014-05-07 | 大连益联金属成型有限公司 | Special die group for fan cover production |
Non-Patent Citations (2)
| Title |
|---|
| 《带孔深锥形管成形工艺分析及模具设计》;张利国等;《模具工业》;20060707;第32卷(第6期);第22-24页 * |
| 张毅.《多工位冲压的冲压工艺》.《现代冲压技术》.1994, * |
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