CN106216486A - A kind of pipe fitting rotary-cutting die - Google Patents

A kind of pipe fitting rotary-cutting die Download PDF

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Publication number
CN106216486A
CN106216486A CN201610795348.3A CN201610795348A CN106216486A CN 106216486 A CN106216486 A CN 106216486A CN 201610795348 A CN201610795348 A CN 201610795348A CN 106216486 A CN106216486 A CN 106216486A
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China
Prior art keywords
block
fixed
pipe fitting
cutting die
lower plate
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Pending
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CN201610795348.3A
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Chinese (zh)
Inventor
张国营
刘圣祖
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NANJING HUIDE MACHINERY CO Ltd
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NANJING HUIDE MACHINERY CO Ltd
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Priority to CN201610795348.3A priority Critical patent/CN106216486A/en
Publication of CN106216486A publication Critical patent/CN106216486A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/14—Dies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/04—Centering the work; Positioning the tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/01—Selection of materials
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)

Abstract

The present invention is a kind of pipe fitting rotary-cutting die, including upper bolster, backing plate, train wheel bridge, tiltedly contract drive block, sliding block, return spring, side block block, product orientation block, die shoe, described backing plate is fixed in described upper bolster bottom, described train wheel bridge is fixed in bottom described backing plate, described oblique contract drive block is fixed on two ends bottom described train wheel bridge, described oblique contract drive block offsets with side block block and sliding block respectively, described return spring two ends are against on side block block and sliding block respectively, edge of a knife groove it is provided with in the middle part of described sliding block, described side block block and sliding block are all fixed on lower plate, described product orientation block is fixed on lower plate by location-plate, described lower plate is fixed on die shoe, intensity of the present invention is high, good toughness, simple to operate, stable, work efficiency is high, service life is long.

Description

A kind of pipe fitting rotary-cutting die
Technical field
The present invention relates to pipe fitting mold technical field, be specifically a kind of pipe fitting rotary-cutting die.
Background technology
Existing pipe fitting louvered die structure is all trimming from top to bottom, and single stamping-out can only rush monolateral, for having Cut bilateral pipe fitting a bit and need twice stamping-out, inefficiency, location instability, it is impossible to meet present production efficiency.
Summary of the invention
The technical problem to be solved is, the shortcoming overcoming prior art, it is provided that a kind of simple to operate, stable, The pipe fitting rotary-cutting die that work efficiency is high.
The present invention solves the technical scheme of above technical problem: provide a kind of pipe fitting rotary-cutting die, including upper bolster, pad Plate, train wheel bridge, oblique contract drive block, sliding block, return spring, side block block, product orientation block, lower plate and die shoe, described pad Plate is fixed in described upper bolster bottom, and described train wheel bridge is fixed in bottom described backing plate, and described oblique contract drive block is fixed on described Two ends bottom train wheel bridge, described oblique contract drive block offsets with side block block and sliding block respectively, and described return spring two ends are supported respectively On side block block and sliding block, being provided with edge of a knife groove in the middle part of described sliding block, described side block block and sliding block are all fixed on lower plate On, described product orientation block is fixed on lower plate by location-plate, and described lower plate is fixed on die shoe, described upper bolster Connecting by leading big gun fixed plate with die shoe, described pipe fitting rotary-cutting die uses high-intensity high-tenacity steel alloy to make；
Described its composition of high-intensity high-tenacity steel alloy includes by mass percentage: C:0.5%-0.8%, Ni:0.3%-0.5%, Cr: 8%-10%, Mn:0.4-0.7%, Ti:0.15%-0.3%, Nb:0.01%-0.04%, Si:0.4%-0.6%, Al:0.15%-0.35%, B:0.05%-0.1%, Cu:0.05%-0.08%, V:0.08%-0.15%, P:0.008-0.01%, Mo:0.3%-0.45%, W: 0.05%-0.1%, N:0.002%-0.006%, Sr:0.45%-0.8%, Na:0.2%-0.4%, Co:0.4%-0.7%, Tb: 0.001%-0.003%, rare earth metal: 0.3-0.5%, surplus is ferrum and a small amount of inevitably impurity；
Its component of described rare earth metal is by mass percentage: Ce:5%-8%, Pr:6%-10%, Er:1%-4%, Pm:2%-3.5%, Gd:3%-6%, Lu:4%-6%, Dy:6%-8%, Eu:2%-5%, surplus is La.
The present invention limits technical scheme further:
Aforesaid its composition of high-intensity high-tenacity steel alloy includes by mass percentage: C:0.5%-0.7%, Ni:0.3%-0.4%, Cr:8%-9%,Mn:0.4-0.6%,Ti:0.15%-0.25%,Nb:0.01%-0.03%,Si:0.4%-0.5%,Al:0.15%- 0.3%, B:0.07%-0.1%, Cu:0.06%-0.08%, V:0.08%-0.12%, P:0.009-0.01%, Mo:0.35%-0.45%, W:0.07%-0.1%, N:0.003%-0.006%, Sr:0.6%-0.8%, Na:0.2%-0.35%, Co:0.4%-0.6%, Tb: 0.001%-0.002%, rare earth metal: 0.3-045%, surplus is ferrum and a small amount of inevitably impurity；
Its component of described rare earth metal is by mass percentage: Ce:5%-7%, Pr:6%-8%, Er:2%-4%, Pm:2%-3%, Gd: 3%-5%, Lu:4%-5.5%, Dy:6.5%-8%, Eu:2%-4%, surplus is La.
Aforesaid its composition of high-intensity high-tenacity steel alloy includes by mass percentage: C:0.5%-0.65%, Ni:0.3%- 0.35%,Cr:8%-85%,Mn:0.4-0.56%,Ti:0.15%-0.23%,Nb:0.01%-0.028%,Si:0.4%-0.47%,Al: 0.15%-0.26%,B:0.075%-0.1%,Cu:0.065%-0.08%,V:0.08%-0.11%,P:0.0093-0.01%,Mo: 0.35%-0.43%,W:0.08%-0.1%,N:0.003%-0.005%,Sr:0.65%-0.8%,Na:0.2%-0.32%,Co:0.4%- 0.56%, Tb:0.0012%-0.002%, rare earth metal: 0.3%-042%, surplus is ferrum and a small amount of inevitably impurity；
Its component of described rare earth metal is by mass percentage: Ce:5%-6.5%, Pr:6%-7.8%, Er:2%-3.6%, Pm: 2.3%-3%, Gd:3.5%-5%, Lu:4%-5.2%, Dy:6.8%-8%, Eu:2.3%-4%, surplus is La.
The aforesaid oblique contract drive block height difference being fixed on train wheel bridge two ends.
Aforesaid edge of a knife groove is slide construction, and edge of a knife groove is provided with edge of a knife plug.
Aforesaid product orientation block is provided with semicircle groove, and the semicircle groove center of circle and the described edge of a knife groove center of circle are in same level On line.
Aforesaid lower plate and height oblique contract drive block corresponding position are provided with hollow groove.
Aforesaid side block block is provided with two pieces of fixed plates, and oblique contract drive block is clipped between two pieces of fixed plates.
The invention has the beneficial effects as follows: the present invention uses the oblique contract drive block that height is different, and edge of a knife groove is the knot that slides Structure, promotes edge of a knife plug to horizontally slip by oblique contract drive block trimming when, so can reach a stamping-out and cut both sides Effect, improve the efficiency of work largely；Product orientation block is fixed on lower plate by location-plate, and locating piece sets The circle of some semicircle grooves and sliding block are provided with the center of circle of edge of a knife groove in the same horizontal line so that the location of product is more steady Fixed, it is to avoid mould location instability causes the irregular problem of incision of product；Side block block is provided with two pieces of fixed plates, and oblique contract drives Block is clipped between two pieces of fixed plates, it is possible to operationally play firm effect, in lower plate and height oblique contract drive block corresponding position It is provided with hollow groove, adds the distance of contact so that high tiltedly contract drive block has moved downward twice trimming work.
Accompanying drawing explanation
Fig. 1 is the generalized section of the present invention；
Fig. 2 is the plane graph of the upper bolster of the present invention；
Fig. 3 is the plane graph of the die shoe of the present invention；
Fig. 4 is product orientation block structure schematic diagram in the present invention.
Detailed description of the invention
Embodiment 1
The present embodiment provides a kind of pipe fitting rotary-cutting die, structure as Figure 1-3, including upper bolster 1, backing plate 2, train wheel bridge 3, tiltedly Contract drive block 4, sliding block 5, return spring 15, side block block 6, product orientation block, lower plate 8 and die shoe 9, backing plate 2 is fixed in Described upper bolster 1 bottom, train wheel bridge 3 is fixed in bottom backing plate 2, and oblique contract drive block 4 is fixed on two ends bottom train wheel bridge 3, and high Degree difference, oblique contract drive block 4 offsets with side block block 6 and sliding block 5 respectively, and return spring 15 two ends are against side block block 6 He respectively On sliding block 5, being provided with edge of a knife groove 10 in the middle part of sliding block 5, edge of a knife groove 10 is slide construction, and edge of a knife groove 10 is provided with edge of a knife core Rod, side block block 6 and sliding block 5 are all fixed on lower plate 8, and side block block 6 is provided with two pieces of fixed plates 7, and oblique contract drive block 4 is clipped in Between two pieces of fixed plates 7, product orientation block 13 is fixed on lower plate 8 by location-plate 12, and product orientation block 13 is provided with half Round recessed 15, with edge of a knife groove 10 center of circle in the same horizontal line, lower plate 8 contract oblique with height drive block is corresponding in semicircle groove 15 center of circle Place is provided with hollow groove 11, and lower plate 8 is fixed on die shoe 9, and upper bolster 1 and die shoe 9 connect by leading big gun fixed plate 14, pipe Part rotary-cutting die uses high-intensity high-tenacity steel alloy to make；
Its composition of high-intensity high-tenacity steel alloy includes by mass percentage: C:0.5%, Ni:0.3%, Cr:8%, Mn:0.4%, Ti: 0.15%, Nb:0.01%, Si:0.4%, Al:0.15%, B:0.08%, Cu:0.07%, V:0.08%, P:0.0095%, Mo:0.35%, W:0.085%, N:0.003%, Sr:0.7%, Na:0.2%, Co:0.4%, Tb:0.0015%, rare earth metal: 0.3%, surplus is ferrum With a small amount of inevitably impurity；
Its component of described rare earth metal is by mass percentage: Ce:5%, Pr:6%, Er:2%, Pm:2.5%, Gd:4%, Lu:4%, Dy:7%, Eu:3%, surplus is La.
Two pieces of different oblique contract drive blocks of height are fixed on train wheel bridge by the present embodiment, and edge of a knife plug is fixed on downslide Block, when upper bolster moves downward, high oblique contract drive block first contacts sliding block and starts to promote slide block to be moved to the left One step trimming work, mould continues downwards, and high oblique contract drive block is after working portion, and slide block is pushed away by the return spring in left side Moving to initial position, continue downwards, low oblique contract drive block comes into contact with slipper push slide block and has moved right second time trimming Work, mould upwards right side return spring promotes slide block to return to initial position, and one time stamping-out completes.
Embodiment 2
The present embodiment provides a kind of pipe fitting rotary-cutting die, structure as Figure 1-3, including upper bolster 1, backing plate 2, train wheel bridge 3, tiltedly Contract drive block 4, sliding block 5, return spring 15, side block block 6, product orientation block, lower plate 8 and die shoe 9, backing plate 2 is fixed in Described upper bolster 1 bottom, train wheel bridge 3 is fixed in bottom backing plate 2, and oblique contract drive block 4 is fixed on two ends bottom train wheel bridge 3, and high Degree difference, oblique contract drive block 4 offsets with side block block 6 and sliding block 5 respectively, and return spring 15 two ends are against side block block 6 He respectively On sliding block 5, being provided with edge of a knife groove 10 in the middle part of sliding block 5, edge of a knife groove 10 is slide construction, and edge of a knife groove 10 is provided with edge of a knife core Rod, side block block 6 and sliding block 5 are all fixed on lower plate 8, and side block block 6 is provided with two pieces of fixed plates 7, and oblique contract drive block 4 is clipped in Between two pieces of fixed plates 7, product orientation block 13 is fixed on lower plate 8 by location-plate 12, and product orientation block 13 is provided with half Round recessed 15, with edge of a knife groove 10 center of circle in the same horizontal line, lower plate 8 contract oblique with height drive block is corresponding in semicircle groove 15 center of circle Place is provided with hollow groove 11, and lower plate 8 is fixed on die shoe 9, and upper bolster 1 and die shoe 9 connect by leading big gun fixed plate 14, pipe Part rotary-cutting die uses high-intensity high-tenacity steel alloy to make；
Its composition of high-intensity high-tenacity steel alloy includes by mass percentage: C:0.6%, Ni:0.35%, Cr:8.3%, Mn: 0.45%,Ti:0.2%,Nb:0.02%,Si:0.43%,Al:0.22%,B:0.09%,Cu:0.075%,V:0.086%,P: 0.0097%, Mo:0.41%, W:0.09%, N:0.005%, Sr:0.8%, Na:0.3%, Co:0.5%, Tb:0.002%, rare earth metal: 0.4%, surplus is ferrum and a small amount of inevitably impurity；
Its component of described rare earth metal is by mass percentage: Ce:6%, Pr:7.2%, Er:3.2%, Pm:2.7%, Gd:4.5%, Lu:5.1%, Dy:7.3%, Eu:3.6%, surplus is La.
Two pieces of different oblique contract drive blocks of height are fixed on train wheel bridge by the present embodiment, and edge of a knife plug is fixed on downslide Block, when upper bolster moves downward, high oblique contract drive block first contacts sliding block and starts to promote slide block to be moved to the left One step trimming work, mould continues downwards, and high oblique contract drive block is after working portion, and slide block is pushed away by the return spring in left side Moving to initial position, continue downwards, low oblique contract drive block comes into contact with slipper push slide block and has moved right second time trimming Work, mould upwards right side return spring promotes slide block to return to initial position, and one time stamping-out completes.
In addition to the implementation, the present invention can also have other embodiments, all employing equivalents or equivalent transformation shape The technical scheme become, all falls within the protection domain of application claims.

Claims (8)

1. a pipe fitting rotary-cutting die, it is characterised in that: include upper bolster (1), backing plate (2), train wheel bridge (3), oblique contract drive block (4), sliding block (5), return spring (15), side block block (6), product orientation block, lower plate (8) and die shoe (9), described backing plate (2) being fixed in described upper bolster (1) bottom, described train wheel bridge (3) is fixed in described backing plate (2) bottom, described oblique contract drive block (4) be fixed on described train wheel bridge (3) bottom two ends, described oblique contract drive block (4) respectively with side block block (6) and sliding block (5) phase Supporting, described return spring (15) two ends are against on side block block (6) and sliding block (5) respectively, and described sliding block (5) middle part is provided with cutter Mouthful groove (10), described side block block (6) and sliding block (5) be all fixed on lower plate (8), and described product orientation block (13) is by calmly Position plate (12) is fixed on lower plate (8), and described lower plate (8) is fixed on die shoe (9), described upper bolster (1) and lower mold Seat (9) connects by leading big gun fixed plate (14), and described pipe fitting rotary-cutting die uses high-intensity high-tenacity steel alloy to make；
Described its composition of high-intensity high-tenacity steel alloy includes by mass percentage: C:0.5%-0.8%, Ni:0.3%-0.5%, Cr: 8%-10%, Mn:0.4-0.7%, Ti:0.15%-0.3%, Nb:0.01%-0.04%, Si:0.4%-0.6%, Al:0.15%-0.35%, B:0.05%-0.1%, Cu:0.05%-0.08%, V:0.08%-0.15%, P:0.008-0.01%, Mo:0.3%-0.45%, W: 0.05%-0.1%, N:0.002%-0.006%, Sr:0.45%-0.8%, Na:0.2%-0.4%, Co:0.4%-0.7%, Tb: 0.001%-0.003%, rare earth metal: 0.3-0.5%, surplus is ferrum and a small amount of inevitably impurity；
Its component of described rare earth metal is by mass percentage: Ce:5%-8%, Pr:6%-10%, Er:1%-4%, Pm:2%-3.5%, Gd:3%-6%, Lu:4%-6%, Dy:6%-8%, Eu:2%-5%, surplus is La.
Pipe fitting rotary-cutting die the most according to claim 1, it is characterised in that: described its composition of high-intensity high-tenacity steel alloy Include by mass percentage: C:0.5%-0.7%, Ni:0.3%-0.4%, Cr:8%-9%, Mn:0.4-0.6%, Ti:0.15%- 0.25%, Nb:0.01%-0.03%, Si:0.4%-0.5%, Al:0.15%-0.3%, B:0.07%-0.1%, Cu:0.06%-0.08%, V:0.08%-0.12%, P:0.009-0.01%, Mo:0.35%-0.45%, W:0.07%-0.1%, N:0.003%-0.006%, Sr: 0.6%-0.8%, Na:0.2%-0.35%, Co:0.4%-0.6%, Tb:0.001%-0.002%, rare earth metal: 0.3-045%, surplus For ferrum and a small amount of inevitably impurity；
Its component of described rare earth metal is by mass percentage: Ce:5%-7%, Pr:6%-8%, Er:2%-4%, Pm:2%-3%, Gd: 3%-5%, Lu:4%-5.5%, Dy:6.5%-8%, Eu:2%-4%, surplus is La.
Pipe fitting rotary-cutting die the most according to claim 1, it is characterised in that: described its composition of high-intensity high-tenacity steel alloy Include by mass percentage: C:0.5%-0.65%, Ni:0.3%-0.35%, Cr:8%-85%, Mn:0.4-0.56%, Ti:0.15%- 0.23%,Nb:0.01%-0.028%,Si:0.4%-0.47%,Al:0.15%-0.26%,B:0.075%-0.1%,Cu:0.065%- 0.08%, V:0.08%-0.11%, P:0.0093-0.01%, Mo:0.35%-0.43%, W:0.08%-0.1%, N:0.003%- 0.005%, Sr:0.65%-0.8%, Na:0.2%-0.32%, Co:0.4%-0.56%, Tb:0.0012%-0.002%, rare earth metal: 0.3%-042%, surplus is ferrum and a small amount of inevitably impurity；
Its component of described rare earth metal is by mass percentage: Ce:5%-6.5%, Pr:6%-7.8%, Er:2%-3.6%, Pm: 2.3%-3%, Gd:3.5%-5%, Lu:4%-5.2%, Dy:6.8%-8%, Eu:2.3%-4%, surplus is La.
Pipe fitting rotary-cutting die the most according to claim 1, it is characterised in that: the described oblique contract being fixed on train wheel bridge two ends Drive block height is different.
Pipe fitting rotary-cutting die the most according to claim 1, it is characterised in that: described edge of a knife groove (10) is slide construction, institute State edge of a knife groove (10) and be provided with edge of a knife plug.
Pipe fitting rotary-cutting die the most according to claim 1, it is characterised in that: described product orientation block (13) is provided with half Round recessed (15), described semicircle groove (15) center of circle is with described edge of a knife groove (10) center of circle in the same horizontal line.
Pipe fitting rotary-cutting die the most according to claim 1, it is characterised in that: described lower plate (8) drives with the oblique contract of height Block corresponding position is provided with hollow groove (11).
Pipe fitting rotary-cutting die the most according to claim 1, it is characterised in that: on described side block block (6), it is provided with two pieces Fixed plate 7, described oblique contract drive block (4) is clipped between two pieces of fixed plates (7).
CN201610795348.3A 2016-08-31 2016-08-31 A kind of pipe fitting rotary-cutting die Pending CN106216486A (en)

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CN201610795348.3A CN106216486A (en) 2016-08-31 2016-08-31 A kind of pipe fitting rotary-cutting die

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Application Number Priority Date Filing Date Title
CN201610795348.3A CN106216486A (en) 2016-08-31 2016-08-31 A kind of pipe fitting rotary-cutting die

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108580651A (en) * 2018-06-05 2018-09-28 武汉建海精密型材发展有限公司 The mould structure of micro-groove class guide rail two sided pendulum punching

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KR200429613Y1 (en) * 2006-08-17 2006-10-24 전병안 device of punching pipe
JP2007197746A (en) * 2006-01-25 2007-08-09 Daido Steel Co Ltd Tool steel
CN101403074A (en) * 2008-09-19 2009-04-08 周向儒 Novel chromium system hot die steel and thermal treatment process thereof
JP2010163648A (en) * 2009-01-14 2010-07-29 Kobe Steel Ltd Cold work die steel and die
CN203526311U (en) * 2013-09-09 2014-04-09 湖南星宇龙机械有限公司 Novel solid-round-steel pipe cutting mold
CN104084475A (en) * 2014-06-26 2014-10-08 南京惠德机械有限公司 Pipe fitting notching die
CN203936222U (en) * 2014-06-24 2014-11-12 安徽天祥空调科技有限公司 The adjustable punching heat exchanger of navigation system header radiating tube slotted eye mould
CN204486548U (en) * 2015-01-28 2015-07-22 南通市恒达机械制造有限公司 A kind of steel pipe cuts arc mould

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JP2007197746A (en) * 2006-01-25 2007-08-09 Daido Steel Co Ltd Tool steel
KR200429613Y1 (en) * 2006-08-17 2006-10-24 전병안 device of punching pipe
CN101403074A (en) * 2008-09-19 2009-04-08 周向儒 Novel chromium system hot die steel and thermal treatment process thereof
JP2010163648A (en) * 2009-01-14 2010-07-29 Kobe Steel Ltd Cold work die steel and die
CN203526311U (en) * 2013-09-09 2014-04-09 湖南星宇龙机械有限公司 Novel solid-round-steel pipe cutting mold
CN203936222U (en) * 2014-06-24 2014-11-12 安徽天祥空调科技有限公司 The adjustable punching heat exchanger of navigation system header radiating tube slotted eye mould
CN104084475A (en) * 2014-06-26 2014-10-08 南京惠德机械有限公司 Pipe fitting notching die
CN204486548U (en) * 2015-01-28 2015-07-22 南通市恒达机械制造有限公司 A kind of steel pipe cuts arc mould

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108580651A (en) * 2018-06-05 2018-09-28 武汉建海精密型材发展有限公司 The mould structure of micro-groove class guide rail two sided pendulum punching
CN108580651B (en) * 2018-06-05 2020-05-22 武汉建海精密型材发展有限公司 Die structure for swinging and punching double sides of micro-groove guide rail

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