CN203578544U - Die set special for production of pipe clamp - Google Patents
Die set special for production of pipe clamp Download PDFInfo
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- CN203578544U CN203578544U CN201320618614.7U CN201320618614U CN203578544U CN 203578544 U CN203578544 U CN 203578544U CN 201320618614 U CN201320618614 U CN 201320618614U CN 203578544 U CN203578544 U CN 203578544U
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 238000004080 punching Methods 0.000 claims abstract description 24
- 210000001699 lower leg Anatomy 0.000 claims description 38
- 210000000282 Nails Anatomy 0.000 claims description 14
- 150000001875 compounds Chemical class 0.000 claims description 8
- 238000005516 engineering process Methods 0.000 claims description 5
- 239000002184 metal Substances 0.000 abstract description 7
- 238000005452 bending Methods 0.000 abstract description 5
- 239000002131 composite material Substances 0.000 abstract description 2
- 238000005299 abrasion Methods 0.000 abstract 1
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- 238000009826 distribution Methods 0.000 abstract 1
- 238000005755 formation reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 230000000171 quenching Effects 0.000 description 3
- 241000743339 Agrostis Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000003068 static Effects 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 230000001131 transforming Effects 0.000 description 1
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Abstract
The utility model discloses a die set special for production of a pipe clamp. The pipe clamp produced by means of the die set is a wavy and rectangular metal sheet, and the two ends of the pipe clamp are square bends with punched holes. The die set special for production of the pipe clamp comprises a blanking and punching composite die, a stretching die, a primary forming die and a secondary forming die according to the sequence of a production process. By means of the die set special for production of the pipe clamp, in the stage of blanking and punching, the positioning accuracy of the dies is improved, the plane abrasion frequency is lowered, and a punched opening is smooth and free of burrs; in the stage of stretching, the stability of a base is reinforced, the problems of uneven distribution of blank holder force and poor stability are solved, and the surface of a stretched workpiece is smooth and has no obvious concave-convex marks; in the stage of formation, bending errors are reduced, working efficiency is improved, and cost is lowered for factories.
Description
Technical field
The utility model relates to a kind of mechanical workpieces to be produced, and relates in particular to a kind of production particular manufacturing craft group of pipe clamp.
Background technology
The pipe clamp that our factory is produced, Sheet Metal Processing process comprises blanking, stretching, one-shot forming, post forming.In prior art, in the manufacture process of pipe clamp, blanking and punching stage, existing mold positioning precision is low, and cutting edge plain grinding frequency is high, and punching is coarse jagged; Draw stage adopts mould and the technique of existing structure, there will be benchmark unstable, acts on the pressure-pad-force skewness on blank holder, and the problem that pressure-pad-force is stable not easily causes workpiece to occur obvious concavo-convex vestige, and smoothness is low; Formative stage, bending error is large, has reduced operating efficiency, has strengthened factory cost.
Utility model content
The problems referred to above that exist for solving prior art, the utility model adopts microalloy Cr12MoV as mould materials, at materials heat treatment stages, changes original heat treatment parameter, has improved its quenching degree; Design and improve the structure of pipe clamp 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, improve mould positioning precision, reduce to bend error, improve punching smoothness.
The pipe clamp of applying the production particular manufacturing craft group production of this pipe clamp is to be wavy rectangular metal sheet, and pipe clamp two ends are the square bending with punching.
For achieving the above object, the utility model adopts following technical scheme:
Produce the particular manufacturing craft group of this pipe clamp, according to the sequencing of its production technology, comprise Blanking Punching Compound Die, drawing die, one-time-shaped mould, post forming mould;
A kind of pipe clamp Blanking Punching Compound Die, comprises cope match-plate pattern, punch retainer, piercing punch I, dnockout nail, knockout plate, knockout rod, die shank, piercing punch II, pin, screw I, guide pin bushing, guide pillar I, stripper, rubber, screw II, punch-die fixed head, punch-die, lower bolster, dnockout piece, guide pillar II, die;
One end of die shank is provided with a cylinder shape groove, and one end of knockout rod embeds this cylinder shape groove, and the other end stretches out cylinder shape groove opening, and extension is higher than the upper surface of die shank, and the knockout plate of the Yu Qi lower end, lower surface of described knockout rod connects;
One end of dnockout nail is connected with the below of described knockout plate, the other end is embedded in dnockout piece through cope match-plate pattern, punch retainer, die from top to bottom successively, one end of described punch retainer is also fastened on its lower end by pin and screw I by die, and described die is provided with guide hole;
The upper end of piercing punch I and piercing punch II is fixed on the below of described cope match-plate pattern, and its lower end is through described die and stripper;
The below of described cope match-plate pattern is fixed with guide pin bushing, and guide pillar I is fixed on the top of lower bolster, and described guide pillar I coordinates with guide pin bushing relative sliding;
One end of screw embeds described lower bolster, the other end is embedded in punch-die through punch-die fixed head from bottom to top, one end of described lower bolster is connected with stripper through punch-die fixed head and rubber successively from bottom to top successively by screw II, and described stripper is provided with the guide hole coaxial with described die;
Guide pillar II is also equipped with in the top of described lower bolster, and the guide hole on described guide pillar II and described stripper, die is coaxially slidably matched.
A kind of pipe clamp drawing die, comprises cope match-plate pattern, screw I, screw II, dnockout dish, die shank, knockout rod, dnockout nail, dnockout piece, pin I, die, guide pin bushing, guide pillar, blank holder, pin II, lower bolster, punch, screw rod, nut, pusher dish I, pusher dish II, rubber, charging ram, screw III;
Die shank is arranged on the top of cope match-plate pattern by screw II, one end of described die shank is provided with a cylinder shape groove, the other end is provided with a square groove, one end of knockout rod embeds this cylinder shape groove, the other end stretches out cylinder shape groove opening, extension is higher than the upper surface of die shank, and the dnockout dish in the square groove of the lower surface of described knockout rod and described die shank offsets;
Dnockout nail one end offsets with described dnockout dish, and the other end passes successively described cope match-plate pattern from top to bottom and is embedded in dnockout piece;
Described cope match-plate pattern is connected with the die of its below with pin I by screw I;
The below of described cope match-plate pattern is fixed with 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;
Described lower bolster is connected with the punch of its top by screw III, and blank holder is sleeved on the outside of described punch;
The upper end of screw rod embeds described lower bolster, the other end is from top to bottom successively through pusher dish I, rubber and pusher dish II, its lower end screws in nut, and the upper end of described pusher dish I is connected with the lower end of charging ram, and the upper end of described charging ram is connected with the lower end of described blank holder.
A kind of pipe clamp one-time-shaped mould, comprises cope match-plate pattern, screw I, die shank, punch, guide pin bushing, guide pillar, lower bolster, screw II, die;
Die shank is equipped with in the top of cope match-plate pattern, and screw I one end embeds cope match-plate pattern, and one end is connected with punch, punch is fastened on to the below of cope match-plate pattern, and the lower surface of described punch is wavy;
The below of described cope match-plate pattern is fixed with 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;
Described lower bolster is connected with the die of its top by screw II, and described die upper surface is wavy.
A kind of pipe clamp post forming mould, comprises cope match-plate pattern, screw I, die shank, punch retainer, guide pin bushing, guide pillar, lower bolster, screw II, die, punch;
Cope match-plate pattern is fixed punch retainer thereunder by screw I;
Punch is circular cylinder, and there is a square aperture its upper end, and described punch retainer is sleeved on the outside of described punch;
The below of described cope match-plate pattern is fixed with 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;
Described lower bolster is connected with the die of its top by screw II, and described die is arranged on the below of described punch retainer.
The material selection microalloy Cr12MoV mould steel of the particular manufacturing craft of described a kind of pipe clamp of production, 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, after machined, be heated to 900-950 ℃ of oil quenching, finally 150-200 ℃ of tempering.
Each individual components of a kind of pipe clamp particular manufacturing craft described in composition adopts Digit Control Machine Tool processing.
The beneficial effects of the utility model are: the material selection microalloy Cr12MoV mould steel of punch and die, guaranteed die hardness, and 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, has improved the precision of independent workpiece; Independent workpiece high accuracy processing and overall construction design optimization, reasonability and the stability in the monolateral gap of the utility model have been improved, the gap of punch and die is remained between 0.01-0.02mm, adopt above technical scheme, blanking and punching stage, improved the positioning precision of mould, reduced plain grinding frequency, the Glabrous of blurting out thorn; Draw stage, has strengthened the stability of benchmark, has improved the problem of pressure-pad-force skewness and poor stability, and the surface of the work after stretching is smooth, without obvious concavo-convex vestige; Formative stage, has reduced bending error, has improved operating efficiency, has reduced factory cost.
Accompanying drawing explanation
Fig. 1 is a kind of front view of pipe clamp Blanking Punching Compound Die;
Fig. 2 is a kind of top view of lower bolster of pipe clamp blanking and punching blanking composite die;
Fig. 3 is a kind of front view of pipe clamp drawing die;
Fig. 4 is a kind of top view of lower bolster of pipe clamp drawing die;
Fig. 5 is a kind of front view of pipe clamp one-time-shaped mould;
Fig. 6 is a kind of top view of lower bolster of pipe clamp one-time-shaped mould;
Fig. 7 is a kind of front view of pipe clamp post forming mould;
Fig. 8 is a kind of top view of lower bolster of pipe clamp post forming mould;
Wherein:
1011, cope match-plate pattern, 1021, piercing punch I, 1031, punch retainer, 1041, dnockout nail, 1051, knockout plate, 1061, knockout rod, 1071, die shank, 1032, piercing punch II, 1081, pin, 1091, screw I, 1101, guide pin bushing, 1111, guide pillar I, 1121, stripper, 1131, rubber, 1092, screw II, 1141, punch-die fixed head, 1151, punch-die, 1161, lower bolster, 1171, dnockout piece, 1112, guide pillar II, 1181, die.
2011, cope match-plate pattern, 2021, screw I, 2022, screw II, 2031, dnockout dish, 2041, die shank, 2051, knockout rod, 2061, dnockout nail, 2071, dnockout piece, 2081, pin, I 2091, die, 2101, guide pin bushing, 2111, guide pillar, 2121, blank holder, 2082, pin II, 2131, lower bolster, 2141, punch, 2151, screw rod, 2161, nut, 2171, pusher dish, I 2172, pusher dish II, 2181, rubber, 2191, charging ram, 2023, screw III.
3011, cope match-plate pattern, 3021, screw I, 3031, die shank, 3041, punch, 3051, guide pin bushing, 3061, guide pillar, 3071, lower bolster, 3022, screw II, 3081, die.
4011, cope match-plate pattern, 4021, screw I, 4031, die shank, 4041, punch retainer, 4051, guide pin bushing, 4061, guide pillar, 4071, lower bolster, 4022, screw II, 4081, die, 4091, punch.
The specific embodiment:
Below in conjunction with specific embodiment, the utility model is further illustrated:
The pipe clamp that the production particular manufacturing craft group of a kind of pipe clamp described in application is produced is to be wavy rectangular metal sheet, and pipe clamp two ends are the square bending with punching.
The particular manufacturing craft group of producing a kind of pipe clamp, comprises Blanking Punching Compound Die, drawing die, one-time-shaped mould, post forming mould;
A kind of pipe clamp Blanking Punching Compound Die, comprises cope match-plate pattern 1011, punch retainer 1021, piercing punch I 1031, dnockout nail 1041, knockout plate 1051, knockout rod 1061, die shank 1071, piercing punch II 1032, pin 1081, screw I 1091, guide pin bushing 1101, guide pillar I 1111, stripper 1121, rubber 1131, screw II 1092, punch-die fixed head 1141, punch-die 1151, lower bolster 1161, dnockout piece 1171, guide pillar II 1112, die 1181;
One end of die shank 1071 is provided with a cylinder shape groove, one end of knockout rod 1061 embeds this cylinder shape groove, the other end stretches out cylinder shape groove opening, and extension is higher than the upper surface of die shank 1071, and the knockout plate 1051 of the Yu Qi lower end, lower surface of described knockout rod 1061 connects;
One end of dnockout nail 1041 is connected with the below of described knockout plate 1051, the other end is embedded in dnockout piece 1171 through cope match-plate pattern 1011, punch retainer 1021, die 1181 from top to bottom successively, one end of described punch retainer 1021 is also fastened on its lower end by pin 1081 and screw I 1091 by die 1181, and described die 1181 is provided with guide hole;
The upper end of piercing punch I 1031 and piercing punch II 1032 is fixed on the below of described cope match-plate pattern 1011, and its lower end is through described die 1181 and stripper 1121;
The below of described cope match-plate pattern 1011 is fixed with guide pin bushing 1101, and guide pillar I 1111 is fixed on the top of lower bolster 1161, and described guide pillar I 1111 coordinates with guide pin bushing 1101 relative slidings;
One end of screw embeds described lower bolster, the other end is embedded in punch-die 1151 through punch-die fixed head 1141 from bottom to top, one end of described lower bolster is connected with stripper 1121 through punch-die fixed head 1141 and rubber 1131 successively from bottom to top successively by screw II 1092, and described stripper 1121 is provided with the guide hole coaxial with described die 1181;
Guide pillar II 1121 is also equipped with in the top of described lower bolster 1161, and described guide pillar II 1121 is coaxially slidably matched with the guide hole on described stripper 1121, die 1181.
A kind of pipe clamp drawing die, comprises cope match-plate pattern 2011, screw I 2021, screw II 2022, dnockout dish 2031, die shank 2041, knockout rod 2051, dnockout nail 2061, dnockout piece 2071, pin I 2081, die 2091, guide pin bushing 2101, guide pillar 2111, blank holder 2121, pin II 2082, lower bolster 2131, punch 2141, screw rod 2151, nut 2161, pusher dish I 2171, pusher dish II 2172, rubber 2181, charging ram 2191, screw III 2023;
Die shank 2041 is arranged on the top of cope match-plate pattern 2011 by screw II 2022, one end of described die shank 2041 is provided with a cylinder shape groove, the other end is provided with a square groove, one end of knockout rod 2051 embeds this cylinder shape groove, the other end stretches out cylinder shape groove opening, extension is higher than the upper surface of die shank 2041, and the dnockout dish 2031 in the square groove of the lower surface of described knockout rod 2051 and described die shank 2041 offsets;
Dnockout is followed closely 2061 one end and described dnockout dish 2031 offsets, and the other end is embedded in dnockout piece 2071 through described cope match-plate pattern 2011 from top to bottom successively;
Described cope match-plate pattern 2011 is connected with the die 2091 of its below with pin I 2081 by screw I 2021;
The below of described cope match-plate pattern 2011 is fixed with guide pin bushing 2101, and guide pillar 2111 is fixed on the top of lower bolster 2131, and described guide pillar 2111 coordinates with guide pin bushing 2101 relative slidings;
Described lower bolster 2131 is connected with the punch 2141 of its top by screw III 2023, and blank holder 2121 is sleeved on the outside of described punch 2141;
The upper end of screw rod 2151 embeds described lower bolster 2131, the other end is from top to bottom successively through pusher dish I 2171, rubber 2181 and pusher dish II 2172, its lower end screws in nut 2161, the upper end of described pusher dish I 2171 is connected with the lower end of charging ram 2191, and the upper end of described charging ram 2191 is connected with the lower end of described blank holder 2121.
A kind of pipe clamp one-time-shaped mould, comprises cope match-plate pattern 3011, screw I 3021, die shank 3031, punch 3041, guide pin bushing 3051, guide pillar 3061, lower bolster 3071, screw II 3022, die 3081;
Die shank 3031 is equipped with in the top of cope match-plate pattern 3011, and screw I 3021 one end embed cope match-plate patterns 3011, and one end is connected with punch 3041, and the lower surface that punch 3041 is fastened on to the punch 3041 described in the below of cope match-plate pattern 3011 is wavy;
The below of described cope match-plate pattern 3011 is fixed with guide pin bushing 3051, and guide pillar 3061 is fixed on the top of lower bolster 3071, and described guide pillar 3061 coordinates with guide pin bushing 3051 relative slidings;
Described lower bolster 3071 is connected with the die 3081 of its top by screw II 3022, and described die 3081 upper surfaces are wavy.
A kind of pipe clamp post forming mould, comprises cope match-plate pattern 4011, screw I 4021, die shank 4031, punch retainer 4041, guide pin bushing 4051, guide pillar 4061, lower bolster 4071, screw II 4022, die 4081, punch 4091;
Cope match-plate pattern 4011 is fixed punch retainer 4041 thereunder by screw I 4021;
The below of described cope match-plate pattern 4011 is fixed with guide pin bushing 4051, and guide pillar 4061 is fixed on the top of lower bolster 4071, and described guide pillar 4061 coordinates with guide pin bushing 4051 relative slidings;
Described lower bolster 4071 is connected with the die 4081 of its top by screw II 4022, and described die 4081 is arranged on the below of described punch retainer 4041.
Pipe clamp process comprises blanking and punching, stretching, one-shot forming, post forming;
One, blanking and punching:
1, pipe clamp Blanking Punching Compound Die is fixed on forcing press;
2, the upper surface that pipe clamp flitch is placed in to punch-die 1151 is fixed;
3, start forcing press, cope match-plate pattern 1011 is descending by die shank 1071, servo-actuated the coming downwards to punch-die 1151 of die 1181 compresses, the downward punching press of die 1181, rubber 1131 is equipped with in stripper 1121 belows, rubber 1131 is subject to the pressure contraction distortion of stripper 1121, and die 1181 is with cutting edge, presses down and in process, cuts out and the two ends of the die 1181 similar shapes strip sheet metal with rectangular bent;
4, piercing punch I 1031 and the downward punching press of piercing punch II 1032, is fixed on two ends on the punch-die 1151 strip sheet metal with rectangular bent, and two rectangular bents at its two ends are gone out respectively a circular punching;
5, after Workpiece shaping, die 1181 resets, and the clout on stripper 1121 is ejected by the bounce of rubber 1131, and workpiece is released from die 1181 by dnockout piece 1171.
Two, stretch:
1, pipe clamp drawing die is fixed on forcing press;
2, the flitch of pipe clamp workpiece is placed in to the upper surface of blank holder 2121;
3, start forcing press, die 2091 comes downwards to die 2091 with cope match-plate pattern 2011 and compresses with blank holder 2121, the downward punching press of die 2091, blank holder 2121 is servo-actuated descending, punch 2141 maintains static, and pipe clamp workpiece flitch covers punch 2141, the shape of the punch 2141 that is stretched out;
4, after Workpiece shaping, square chest promotes charging ram 2191 blank holder 2121 is resetted, and dnockout nail 2061 and dnockout piece 2071 cooperatively interact, and workpiece is released from die 2091.
Three, one-shot forming:
1, pipe clamp one-time-shaped mould is fixed on forcing press;
2, pipe clamp plate level is placed in to the upper surface of die 3081;
3, start forcing press, punch 3041 is descending with cope match-plate pattern 3011, in the descending process of punch 3041, presses with die 3081, and pipe clamp flitch is under the punching press of punch 3041, and middle rectangle long-bar metal plate is bent into wavy;
4,, after Workpiece shaping, punch 3041 resets with forcing press.
Four, post forming:
1, pipe clamp post forming mould is fixed on forcing press;
2, pipe clamp plate is sleeved on to the upper surface of punch 4091;
3, start forcing press, punch 4091 is descending with cope match-plate pattern 4011, in the descending process of punch 4091, presses with die 4081, and die 4081 is fixing, the middle semicircle pressurization to waveform pipe clamp in the descending process of punch 4091;
4,, after Workpiece shaping, punch 4091 resets with forcing press.
Claims (1)
1. a production particular manufacturing craft group for pipe clamp, is characterized in that:
Produce a kind of particular manufacturing craft group of pipe clamp, according to the sequencing of its production technology, comprise Blanking Punching Compound Die, drawing die, one-time-shaped mould, post forming mould;
A kind of pipe clamp Blanking Punching Compound Die, comprise cope match-plate pattern (1011), punch retainer (1021), piercing punch I (1031), dnockout nail (1041), knockout plate (1051), knockout rod (1061), die shank (1071), piercing punch II (1032), pin (1081), screw I (1091), guide pin bushing (1101), guide pillar I (1111), stripper (1121), rubber (1131), screw II (1092), punch-die fixed head (1141), punch-die (1151), lower bolster (1161), dnockout piece (1171), guide pillar II (1112), die (1181),
One end of die shank (1071) is provided with a cylinder shape groove, one end of knockout rod (1061) embeds this cylinder shape groove, the other end stretches out cylinder shape groove opening, extension is higher than the upper surface of die shank (1071), and the knockout plate (1051) of the Yu Qi lower end, lower surface of described knockout rod (1061) connects;
One end of dnockout nail (1041) is connected with the below of described knockout plate (1051), the other end is embedded in dnockout piece (1171) through cope match-plate pattern (1011), punch retainer (1021), die (1181) from top to bottom successively, one end of described punch retainer (1021) is also fastened on its lower end by pin (1081) and screw I (1091) by die (1181), and described die (1181) is provided with guide hole;
The upper end of piercing punch I (1031) and piercing punch II (1032) is fixed on the below of described cope match-plate pattern (1011), and its lower end is through described die (1181) and stripper (1121);
The below of described cope match-plate pattern (1011) is fixed with guide pin bushing (1101), guide pillar I (1111) is fixed on the top of lower bolster (1161), and described guide pillar I (1111) coordinates with guide pin bushing (1101) relative sliding;
One end of screw embeds described lower bolster, the other end is embedded in punch-die (1151) through punch-die fixed head (1141) from bottom to top, by screw II, (1092 are connected with stripper (1121) through punch-die fixed head (1141) and rubber (1131) successively from bottom to top successively, and described stripper (1121) is provided with the guide hole coaxial with described die (1181) in one end of described lower bolster;
Guide pillar II (1121) is also equipped with in the top of described lower bolster (1161), and described guide pillar II (1121) is coaxially slidably matched with the guide hole on described stripper (1121), die (1181);
A kind of pipe clamp drawing die, comprise cope match-plate pattern (2011), screw I (2021), screw II (2022), dnockout dish (2031), die shank (2041), knockout rod (2051), dnockout nail (2061), dnockout piece (2071), pin I (2081), die (2091), guide pin bushing (2101), guide pillar (2111), blank holder (2121), pin II (2082), lower bolster (2131), punch (2141), screw rod (2151), nut (2161), pusher dish I (2171), pusher dish II (2172), rubber (2181), charging ram (2191), screw III (2023),
Die shank (2041) is arranged on the top of cope match-plate pattern (2011) by screw II (2022), one end of described die shank (2041) is provided with a cylinder shape groove, the other end is provided with a square groove, one end of knockout rod (2051) embeds this cylinder shape groove, the other end stretches out cylinder shape groove opening, extension is higher than the upper surface of die shank (2041), and the dnockout dish (2031) in the square groove of the lower surface of described knockout rod (2051) and described die shank (2041) offsets;
Dnockout nail (2061) one end offsets with described dnockout dish (2031), and the other end passes successively described cope match-plate pattern (2011) from top to bottom and is embedded in dnockout piece (2071);
Described cope match-plate pattern (2011) is connected with the die (2091) of its below with pin I (2081) by screw I (2021);
The below of described cope match-plate pattern (2011) is fixed with guide pin bushing (2101), guide pillar (2111) is fixed on the top of lower bolster (2131), and described guide pillar (2111) coordinates with guide pin bushing (2101) relative sliding;
Described lower bolster (2131) is connected with the punch (2141) of its top by screw III (2023), and blank holder (2121) is sleeved on the outside of described punch (2141);
The upper end of screw rod (2151) embeds described lower bolster (2131), the other end is from top to bottom successively through pusher dish I (2171), rubber (2181) and pusher dish II (2172), its lower end screws in nut (2161), the upper end of described pusher dish I (2171) is connected with the lower end of charging ram (2191), and the upper end of described charging ram (2191) is connected with the lower end of described blank holder (2121);
A kind of pipe clamp one-time-shaped mould, comprises cope match-plate pattern (3011), screw I (3021), die shank (3031), punch (3041), guide pin bushing (3051), guide pillar (3061), lower bolster (3071), screw II (3022), die (3081);
Die shank (3031) is equipped with in the top of cope match-plate pattern (3011), screw I (3021) one end embeds cope match-plate pattern (3011), one end is connected with punch (3041), punch (3041) is fastened on to the below of cope match-plate pattern (3011), the lower surface of described punch (3041) is wavy;
The below of described cope match-plate pattern (3011) is fixed with guide pin bushing (3051), guide pillar (3061) is fixed on the top of lower bolster (3071), and described guide pillar (3061) coordinates with guide pin bushing (3051) relative sliding;
Described lower bolster (3071) is connected with the die (3081) of its top by screw II (3022), and described die (3081) upper surface is wavy;
A kind of pipe clamp post forming mould, comprises cope match-plate pattern (4011), screw I (4021), die shank (4031), punch retainer (4041), guide pin bushing (4051), guide pillar (4061), lower bolster (4071), screw II (4022), punch (4081), die (4091);
Cope match-plate pattern (4011) is fixed punch retainer (4041) thereunder by screw I (4021);
Punch (4091) is circular cylinder, and there is a square aperture its upper end, and described punch retainer (4041) is sleeved on the outside of described punch (4081);
The below of described cope match-plate pattern (4011) is fixed with guide pin bushing (4051), guide pillar (4061) is fixed on the top of lower bolster (4071), and described guide pillar (4061) coordinates with guide pin bushing (4051) relative sliding;
Described lower bolster (4071) is connected with the die (4081) of its top by screw II (4022), and described die (4081) is arranged on the below of described punch retainer (4041).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320618614.7U CN203578544U (en) | 2013-09-30 | 2013-09-30 | Die set special for production of pipe clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320618614.7U CN203578544U (en) | 2013-09-30 | 2013-09-30 | Die set special for production of pipe clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203578544U true CN203578544U (en) | 2014-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320618614.7U Withdrawn - After Issue CN203578544U (en) | 2013-09-30 | 2013-09-30 | Die set special for production of pipe clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203578544U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103495662A (en) * | 2013-09-30 | 2014-01-08 | 大连益联金属成型有限公司 | Mould set special for production of pipe clamp |
-
2013
- 2013-09-30 CN CN201320618614.7U patent/CN203578544U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103495662A (en) * | 2013-09-30 | 2014-01-08 | 大连益联金属成型有限公司 | Mould set special for production of pipe clamp |
| CN103495662B (en) * | 2013-09-30 | 2015-04-22 | 大连益联金属成型有限公司 | Mould set special for production of pipe clamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140507 Effective date of abandoning: 20150422 |