CN103495660A - Die assembly dedicated for production of fan cover - Google Patents
Die assembly dedicated for production of fan cover Download PDFInfo
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- CN103495660A CN103495660A CN201310464898.3A CN201310464898A CN103495660A CN 103495660 A CN103495660 A CN 103495660A CN 201310464898 A CN201310464898 A CN 201310464898A CN 103495660 A CN103495660 A CN 103495660A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 35
- 238000004080 punching Methods 0.000 claims abstract description 30
- 238000005520 cutting process Methods 0.000 claims abstract description 14
- 238000005516 engineering process Methods 0.000 claims abstract description 12
- 239000002131 composite material Substances 0.000 claims abstract description 10
- 238000009966 trimming Methods 0.000 claims description 15
- 238000007790 scraping Methods 0.000 claims description 7
- 238000012163 sequencing technique Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 9
- 230000001788 irregular Effects 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000010791 quenching Methods 0.000 description 4
- 230000000171 quenching effect Effects 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 3
- 238000013519 translation Methods 0.000 description 3
- 230000014616 translation Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The invention discloses a die assembly dedicated for production of a fan cover. According to the fan cover produced through the die assembly, the outline of the fan cover is a hollow cylinder, the lower surface of the fan cover is provided with a circular opening, the upper surface of the fan cover is provided with 6 groups of fan-shaped faces with the central circular opening as a circle center, each fan-shaped face is provided with four long-strip-shaped gradually-changing punching holes, four groups of arched protrusions are distributed on the side surface of the fan cover at intervals, and each protrusion is provided with a circular hole. The die assembly dedicated for the production of the fan cover comprises a blanking die, a stretching edge-cutting composite die, an upper surface punching die, and a side surface punching die according to the sequence of production technologies. By the adoption of the die assembly dedicated for the production of the fan cover, investment of a factory is reduced, and pressure edges are evenly distributed so as to improve the surface smoothness of produced workpieces; the technology of stretching and the technology of edge cutting are completed in the same procedure at the same time, so that manufacture of one technology die is eliminated. The die assembly can be used for punching irregular holes large in concentration degree in the upper surface of the fan cover and circular holes in the circular protrusions on the side surface.
Description
Technical field
The present invention relates to a kind of mechanical workpieces production, relate in particular 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 is used, the structural design of heat treatment process setting parameter and mould, all will affect reasonability and the stability of workpiece, the structural design of mould particularly, to directly determine the product quality quality, in prior art, for choosing of mold materials selection and heat treatment process parameter, different manufacturers has different technical supports, yet, material selection is improper can reduce die hardness, heat treatment parameter arranges improper, also can affect the quenching degree of mould, increase the carbon emission amount in heat treatment process, cause the waste of environment.
Mould structure design and the precision that respectively forms the discrete parts of mould, benchmark and precision to mould have conclusive guide effect, the mould structure design can be embodied in many aspects to the impact of production technology, as affect die point the 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, make semi-finished product that each operation of fan guard is produced all have the defect of precision, smoothness.
Summary of the invention
The problems referred to above that exist for solving prior art, the present invention adopts microalloy Cr12MoV as the mould materials, at the materials heat treatment stages, changes original heat treatment parameter, has improved its quenching degree; Design and improve the structure of fan guard production mould, with reasonability and the stability that increases monolateral gap, reduce cutting edge plain grinding frequency, solve the problems such as pressure-pad-force skewness, the present invention can once go out the circular hole on irregular gradual change hole that fan guard upper surface intensity is larger and the circular projection of side surface, and go out hole without burr, the smooth of the edge.
Apply the fan guard of the production particular manufacturing craft group production of this fan guard, profile is a hollow cylinder, and lower surface is a circular open; Upper surface is provided with 6 groups and take the sector that the central opening circle is the center of circle, and each sector has four strip gradual change punchings; The side surface four groups of arch projections that are equally spaced, have a circular port on each projection.
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, comprise 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, described pin I and screw I also are anchored on punch the below of described punch retainer, the guide hole that inner guiding post is arranged on the die of ，Yu Qi lower end, lower surface of described punch retainer coaxially is slidably matched;
Die shank embeds the top of described cope match-plate pattern, and guide pin bushing is fixed in the below of described cope match-plate pattern, and guide pillar is fixed in 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, 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 the 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, comprise 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, by pin II and screw II, is anchored on its below from top to bottom successively by stretching die and trim die, and described stretching die is provided with coaxial guide hole with trim die;
The below of described cope match-plate pattern also is equipped with dnockout dish and guide pin bushing, and guide pillar is fixed in the top of lower bolster, and described guide pillar coordinates with the guide pin bushing relative sliding;
The pin I of passing through of described lower bolster is connected with punch retainer, trimming punch and stretching convex die sequence from low to uper part successively with the screw I;
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 in the lower bolster top, with the guide hole of blank holder, trim die, stretching die, is slidably matched successively from bottom to top.
A kind of fan guard upper surface punching die, comprise 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 equipped 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 the 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 that is anchored on described lower bolster of pin II and screw III;
Be provided with rubber between described punch retainer and stripper, the screw I is passed rubber from top to bottom and is embedded in described stripper, and described punch retainer is connected with stripper.
A kind of fan guard side surface punching die, comprise 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 the screw I, 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 in the below of punch retainer, and guide pillar is fixed in the top of lower bolster, and described guide pillar coordinates with the guide pin bushing relative sliding;
Described lower bolster by the 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, one end and described upper wedge are inconsistent, the inclined-plane sliding-contact of the inclined-plane of described upper wedge and lower wedge, described lower wedge has the groove of upper and lower two ends with circular projection, punch fixed block one end stretches in this groove, with the inner surface of this groove, contacts;
One end of piercing punch is fixed on described punch fixed block and stretches into the end in lower wedge groove, and the other end of described piercing punch is through spring and guiding block, and an end of described spring is connected with the 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: after hot rolling, be heated to 1050 ?1150 ℃ carry out solution treatment, being as cold as soon 600 ℃ proceeds in 400-700 ℃ of stove and makes it isothermal transformation, be heated to 900-950 ℃ of oil quenching after machined, finally 150-200 ℃ of tempering.
The independent building block that forms a kind of fan guard particular manufacturing craft of described production 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, guaranteed die hardness, mould steel adopts above-mentioned Technology for Heating Processing, has reduced carbon emission, and quenching degree can be enhanced about more than once; The independent workpiece of Digit Control Machine Tool processing mold, improved the precision of independent workpiece; Be provided with four groups of secondary guide pillars, improved the stability in monolateral gap; Independent workpiece high accuracy processing and overall construction design optimization, reasonability and the stability in the monolateral gap of the present invention have been improved, the gap of punch and die is remained between 0.01-0.02mm, adopt above technical scheme, reduced the plain grinding frequency of punch cutting edge, the put the first edge on a knife or a pair of scissors workpiece quantity that can produce of plain grinding of punch cutting edge is 4 times of common die production quantity, and workpiece accuracy and the smoothness produced are better, guarantee product quality, reduced the input of factory, improved production efficiency; Pressure-pad-force is evenly distributed, and comparatively stable, improved the surface flatness of producing workpiece; Stretching, two technical process of trimming complete an operation simultaneously, have saved the making of a process mould, have improved operating efficiency, have reduced cost; The present invention can once go out the circular hole on irregular hole that fan guard upper surface intensity is larger and the circular projection of side surface, and the hole of going out is without burr, the smooth of the edge.
The 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, the pin I, 1112, pin II, 1121, screw I, 1122, the screw II, 1123, the screw III.
2011, cope match-plate pattern, 2021, the stretching die, 2031, inner guiding post, 2041, dnockout dish, 2051, the screw I, 2061, the pin I, 2052, screw II, 2062, the 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, the trimming punch, 2151, trim die.
3011, cope match-plate pattern, 3021, the screw I, 3031, backing plate, 3041, punch retainer, 3051, die shank, 3022, the screw II, 3061, pin I, 3071, guide pin bushing, 3081, guide pillar, 3091, stripper, 3062, the pin II, 3101, piercing punch, 3023, screw III, 3111, die, 3121, lower bolster, 3131, rubber.
4011, cope match-plate pattern, 4021, the screw I, 4031, die shank, 4041, punch retainer, 4042, screw II, 4051, lower wedge, 4061, upper wedge, 4071, thrust block, 4081, die block, 4042, the punch fixed block, 4091, spring, 4101, guiding block, 4111, piercing punch, 4121, locating piece I, 4122, the locating piece II, 4023, the screw III, 4131, lower bolster, 4141, guide pillar, 4151, guide pin bushing.
The specific embodiment:
Below in conjunction with specific embodiment, the present invention is further described:
Apply the fan guard of the production particular manufacturing craft group production of described a kind of fan guard, be hollow cylinder, lower surface is a circular open; Upper surface is provided with 6 groups and take the sector that the central opening circle is the center of circle, and each sector has four strip gradual change punchings; The side surface four groups of arch projections that are equally spaced, have a circular port on each projection.
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, comprise 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;
Die shank 1101 embeds the top of described cope match-plate pattern 1011, and guide pin bushing 1021 is fixed in the below of described cope match-plate pattern 1011, and guide pillar 1031 is fixed in the upper surface of lower bolster 1041, and described guide pillar 1031 coordinates with described guide pin bushing 1021 relative slidings;
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, by pin II 2062 and screw II 2502, is anchored on its below from top to bottom successively by stretching die 2021 and trim die 2151, and described stretching die 2021 is provided with coaxial guide hole with trim die 2151;
The below of described cope match-plate pattern 2011 also is equipped with dnockout dish 2041 and guide pin bushing 2071, and guide pillar 2032 is fixed in the top of lower bolster 2101, and described guide pillar 2032 coordinates with guide pin bushing 2071 relative slidings;
The pin I 2061 of passing through of described lower bolster 2101 is connected with punch retainer 2091, trimming punch 2141 and stretching convex die 2131 sequence from low to uper parts successively with screw I 2051;
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 in lower bolster 2101 tops, with the guide hole of blank holder 2081, trim die 2151, stretching die 2021, is slidably matched successively from bottom to top.
A kind of fan guard upper surface punching die, comprise 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;
One end of piercing punch 3101 is fixed on the below of described punch retainer 3041, and its other end is through stripper 3091;
Be provided with rubber 3131 between described punch retainer 3041 and stripper 3091, screw I 3021 is passed rubber 3131 from top to bottom and is embedded in described stripper 3091, and 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;
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;
One end of piercing punch 4111 is fixed on described punch fixed block 4042 and stretches into the end in lower wedge 4051 grooves, 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, the fan guard blanking die is fixed on forcing press by die shank 1101;
2, blank flat is placed on to 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 die 1061 of punch 1071 pressed, and the punch cutting edge is gone out the workpiece shape, and during the processing fan guard, the workpiece of blanking processing is circular metal plate;
4, after Workpiece shaping, press ram drives cope match-plate pattern 1011 and resets, and stripper 1051 ejects clout.
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 to the upper surface of blank holder 2081;
3, start forcing press, stretching die 2021 is descending with cope match-plate pattern 2011, servo-actuated the coming downwards to blank holder 2081 of trim die 2151 pressed, stretching die 2021 and trim die 2151 continue descending, blank holder 2081 is servo-actuated descending, stretching convex die 2131 maintains static, and fan guard workpiece flitch covers stretching convex die 2131, the shape of the stretching convex die that is stretched out 2131;
When 4, trim die 2151 comes downwards to the position of trimming punch 2141, the unnecessary rim charge after the cutting edge of trimming punch 2141 stretches fan guard workpiece flitch cuts;
5, after Workpiece shaping, square chest promotes charging ram 2111 blank holder 2081 is resetted, and workpiece is released from stretching die 2021 by dnockout dish 2041.
Three, upper surface punching:
1, the fan guard punching die is fixed on forcing press;
2, by the workpiece after blanking, trimming, drawing process processing, pack into die 3111;
3, piercing punch 3101 is descending, and with the Work-sheet pressing that packs into die 3111, the cutting edge of piercing punch 3101 is gone out the similar shape opening of piercing punch 3101 lower surfaces;
4, after Workpiece shaping, piercing punch 3101 is up, and under the resilient force of rubber 3131, stripper 3091 is released waste material.
Four, side surface punching:
1, the fan guard side surface being rushed to the side opening mould is fixed on forcing press.
2, the fan guard workpiece after blanking, trimming, stretching, punching technology processing is placed in to locating piece I 4121
3, start forcing press, it is descending that die shank 4031 drives cope match-plate pattern 4011, upper wedge 4061 is servo-actuated descending, the inclined-plane of the inclined-plane of upper wedge 4061 and lower wedge 4051 slides 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 translations, the lower wedge 4051 of translation drives punch retainer 4041 extrusion springs 4091, simultaneously, punch retainer 4041 is servo-actuated translation also, and the circular projection on fan guard workpiece side surface is gone out to a circular open.
4, after punching finishes, 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-planes and lower wedge 4051 inclined-planes are in contact with one another.
Claims (1)
1. the production particular manufacturing craft group of a 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, comprise 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), described pin I (1111) and screw I (1121) also are anchored on punch (1071) below of described punch retainer (1081), the guide hole that inner guiding post (1032) is arranged on the die (1601) of ，Yu Qi lower end, lower surface of described punch retainer (1081) coaxially is slidably matched;
Die shank (1101) embeds the top of described cope match-plate pattern (1011), guide pin bushing (1021) is fixed in the below of described cope match-plate pattern (1011), guide pillar (1031) is fixed in 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 to its below from top to bottom successively, and described stretching die (2021) is provided with coaxial guide hole with trim die (2151);
The below of described cope match-plate pattern (2011) also is equipped with dnockout dish (2041) and guide pin bushing (2071), guide pillar (2032) is fixed in the top of lower bolster (2101), and described guide pillar (2032) coordinates with guide pin bushing (2071) relative sliding;
The pin I (2061) of passing through of described lower bolster (2101) is connected with punch retainer (2091), trimming punch (2141) and stretching convex die (2131) sequence from low to uper part successively with screw I (2051);
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 in lower bolster (2101) top, with the guide hole of blank holder (2081), trim die (2151), stretching die (2021), is slidably matched successively from bottom to top;
A kind of fan guard upper surface punching die, comprise 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 equipped 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 that is 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), screw I (3021) is passed rubber (3131) from top to bottom and is embedded in described stripper (3091), and 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 in the below of punch retainer (4041), and guide pillar (4141) is fixed in 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), one end and described upper wedge (4061) are inconsistent, the inclined-plane sliding-contact of the inclined-plane of described upper wedge (4061) and lower wedge (4051), described lower wedge (4051) has the groove of upper and lower two ends with circular projection, punch fixed block (4042) one ends stretch in this groove, with the inner surface of this groove, contact;
One end of piercing punch (4111) is fixed on described punch fixed block (4042) and stretches into the 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 |
|---|---|---|---|
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104117574A (en) * | 2014-07-28 | 2014-10-29 | 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 |
| CN112893630A (en) * | 2021-03-08 | 2021-06-04 | 佛山市顺德区朴田电器有限公司 | Continuous stamping die of compressor upper cover |
| 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 |
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 not_active Expired - Fee Related
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 |
|---|
| 张利国等: "《带孔深锥形管成形工艺分析及模具设计》", 《模具工业》, vol. 32, no. 6, 7 July 2006 (2006-07-07) * |
| 张毅: "《现代冲压技术》", 30 June 1994, article "《多工位冲压的冲压工艺》" * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104117574A (en) * | 2014-07-28 | 2014-10-29 | 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 |
| CN112893630A (en) * | 2021-03-08 | 2021-06-04 | 佛山市顺德区朴田电器有限公司 | Continuous stamping die of compressor upper cover |
| 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 |
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