CN108941410A - Cold header composable mold and its Cold header - Google Patents
Cold header composable mold and its Cold header Download PDFInfo
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- CN108941410A CN108941410A CN201810600332.1A CN201810600332A CN108941410A CN 108941410 A CN108941410 A CN 108941410A CN 201810600332 A CN201810600332 A CN 201810600332A CN 108941410 A CN108941410 A CN 108941410A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/02—Dies or mountings therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/02—Dies or mountings therefor
- B21J13/03—Die mountings
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Abstract
The present invention relates to a kind of Cold header composable molds, it includes punching and mould, it is described to rush or mould includes the mold core and shell of split settings, the through-hole through shell both ends is provided among shell, through-hole one end is provided with ring convex, and mold core one end is provided with annular groove, and mold core is inlaid in through-hole, mold core is stretched out across ring convex, and annular groove is contacted with ring convex.The pier compression mould of a kind of Cold header, the first, second, third, fourth extrusion station is all made of composable mold as claimed in claim 2.Rationally, structure is simple for design, is designed using the composable mold of shell plus mold core, and when the damage of the type chamber of mold or core portion damage, only needing to change is to need to change mold core, and mold core easy processing.
Description
Technical field
The present invention relates to bearing roller manufacture fields, and in particular to a kind of Cold header composable mold and its Cold header.
Background technique
The first, second, third, fourth of previous Cold header squeezes out the cold pier mold of station, typically using one
The mold of forging, when the type chamber of previous mold damages, needing to change is to need to change entire mold, time-consuming and laborious, and core portion damages
Bad when, need to re-work entire mold, long processing time.
Summary of the invention
To solve the above problems, design is reasonable, structure the present invention provides a kind of Cold header composable mold and its Cold header
Simply, it is designed using the composable mold of shell plus mold core, when the type chamber damage of mold or core portion damage, only needing to change is to need
Replace mold core, and mold core easy processing.
Technical solution of the present invention:
A kind of Cold header composable mold, it includes punching and mould, described to rush or mould includes the mold core and shell of split settings, shell
Centre is provided with the through-hole through shell both ends, and through-hole one end is provided with ring convex, and mold core one end is provided with annular groove, and mold core is inlaid in
In through-hole, mold core is stretched out across ring convex, and annular groove is contacted with ring convex.
Above-mentioned technical proposal is improved further and is refined, the mold core is divided into several sections, first section of mold core top
End is provided with annular groove, and lower section of mold core is successively embedded in a section mold core bottom end.
A kind of Cold header, it includes four extrusion stations, and embryo material is after first, second, third and fourth squeezes work successively by upsetting pressure
At the first upsetting part, the second upsetting part, third upsetting part and the 4th upsetting part, described first, second, third, fourth squeezes out the pier of station
Compression mould is all made of composable mold as described above.
Above-mentioned technical proposal is improved further and is refined, the described first pier compression mould for squeezing out station includes one
Punching and a mould；One is equipped in the described punching to rush to summit needle, a needle of rushing to summit is moved up and down across a punching, one rush to summit needle by up to
Under be followed successively by stress section, guide section and punch section, one rush to summit needle guide section upper and lower ends and a punching between be provided with the
One sealing ring, one rush to summit needle punch section and guide section between be provided with the changeover portion with truncated cone, and changeover portion is outer
Side is in inner arc；One mould includes a mould shell and the mould mold core being inlaid in a mould shell, peace in a mould mold core
Equipped with a mould former and a mould thimble, the upper port and lower port of a mould former respectively rush to summit needle and a mould thimble by face one, and one
The negative impression for accommodating embryo material with one in mould former, a mould thimble is pressed into the lower part of the negative impression of a mould former, in a mould former
Upper port at inner wall on be additionally provided with the chamfering of flaring, a mould thimble moves up and down in the negative impression of a mould former；Institute
One stated rush to summit needle punch section it is cylindrical, part of the mould thimble in the negative impression of a mould former is cylindrical, one
The negative impression of mould former is cylindrical, is cooperated by rush to summit needle, a mould thimble and a mould former, makes the negative impression of a mould former
Interior embryo material upsetting pressure is at the first upsetting part.
Above-mentioned technical proposal is improved further and is refined, the described second pier compression mould for squeezing out station includes two
Punching and two moulds；It is equipped with two in two punching to rush to summit needle, two needles of rushing to summit are moved up and down across two punchings, and two rush to summit needle from top to bottom
Be followed successively by stress section, guide section and punch section, two rush to summit needle guide section upper and lower ends and two punchings between be provided with second
Sealing ring, two rush to summit needle punch section and guide section between be additionally provided with the changeover portion with truncated cone, and changeover portion
Outside is in inner arc；Two mould includes two mould shells and two mould mold cores being inlaid in two mould shells, peace in two mould mold cores
Equipped with two mould formers and two mould thimbles, the upper port and lower port of two mould formers respectively rush to summit needle and two mould thimbles by face two, and two
The negative impression for accommodating the first upsetting part with one in mould former, two mould thimbles are pressed into the lower part of the negative impression of two mould formers, in two moulds
Be additionally provided with the chamfering of flaring on inner wall at the upper port of former, two mould thimbles in the negative impression of two mould formers on move down
It is dynamic；Described two rush to summit needle punch section bottom end have make the first upsetting part forming big end pit convex body, the yin of two mould formers
The lower part of die cavity has the cascaded surface for making the first upsetting part shape small end chamfer, and two mould thimbles are against the two moulds yin of the lower end of cascaded surface
In the negative impression of mould, is cooperated by two rush to summit needle, two mould thimbles and two mould formers, make the first upsetting in the negative impression of two mould formers
Part upsetting pressure is at the second upsetting part.
Above-mentioned technical proposal is improved further and is refined, the pier compression mould that the third squeezes out station includes three
Punching and three moulds；Three punchings include three three die centers rushing shell and being inlaid in three mould shells, peace in three die centers
Former and three to be rushed equipped with three to rush to summit needle, the three upper port faces three for rushing former are rushed to summit needle, and three rush and are provided with negative impression in former, and three
Needle of rushing to summit is rushed in the negative impression of former across three and is moved up and down；Three moulds are including three mould shells and are inlaid in three mould shells
Three interior mould mold cores, three mould mold cores are divided into two-section, and three mould formers and three mould thimbles, three moulds yin are equipped in three mould mold core of first segment
The upper port face three of mould rushes the lower port of former, the three mould thimble of lower port face of three mould formers, is provided in three mould formers
Negative impression, three mould thimbles pass through the lower part that three mould mold core of the second section is pressed into the negative impression of three mould formers, in the upper end of three mould formers
The chamfering of flaring is additionally provided on inner wall at mouthful, three mould thimbles move up and down in the negative impression of three mould formers；Three rush former
Cooperate with three mould formers, three, which rush the negative impression of former, is combined into the negative impression for accommodating the second upsetting part with the negative impression of three mould formers,
By three rush to summit needle, three mould thimbles, three rush former, three mould formers cooperation, make three to rush the negative impression of former and the yin of three mould formers
The second upsetting part upsetting pressure in the negative impression that die cavity is combined into is at third upsetting part.
Above-mentioned technical proposal is improved further and is refined, the pier compression mould that the third squeezes out station includes four
Punching and four moulds；Four punchings include four four die centers rushing shell and being inlaid in four mould shells, peace in four die centers
Former and four to be rushed equipped with four to rush to summit needle, the four upper port faces four for rushing former are rushed to summit needle, and four rush and are provided with negative impression in former, and four
Needle of rushing to summit is rushed in the negative impression of former across four and is moved up and down；Four moulds are including four mould shells and are inlaid in four mould shells
Four interior mould mold cores, four mould mold cores are divided into two-section, and four mould formers and four mould thimbles, four moulds yin are equipped in four mould mold core of first segment
The upper port face four of mould rushes the lower port of former, the four mould thimble of lower port face of four mould formers, is provided in four mould formers
Negative impression, four mould thimbles pass through the lower part that four mould mold core of the second section is pressed into the negative impression of four mould formers, in the upper end of four mould formers
The chamfering of flaring is additionally provided on inner wall at mouthful, four mould thimbles move up and down in the negative impression of four mould formers；Four rush former
Cooperate with four mould formers, four, which rush the negative impression of former, is combined into the negative impression for accommodating third upsetting part with the negative impression of four mould formers,
By four rush to summit needle, four mould thimbles, four rush former, four mould formers cooperation, make four to rush the negative impression of former and the yin of four mould formers
Third upsetting part upsetting pressure in the negative impression that die cavity is combined into is at the 4th upsetting part.
The invention has the advantages that design is rationally, structure is simple, is designed using the composable mold of shell plus mold core, the type of mold
When chamber damage or core portion damage, only needing to change is to need to change mold core, and mold core easy processing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the punching of Cold header composable mold or mould.
Fig. 2 is the first of Cold header the structural schematic diagram for squeezing out the pier compression mould of station.
Fig. 3 is the second of Cold header the structural schematic diagram for squeezing out the pier compression mould of station.
Fig. 4 is the structural schematic diagram that the third of Cold header squeezes out the pier compression mould of station.
Fig. 5 is the 4th of Cold header the structural schematic diagram for squeezing out the pier compression mould of station.
02 shell of mold core, 01 ring convex, 03 annular groove 04 1 punching 05 is rushed to summit 06 1 mould shell of needle, 07 1 mould mould in figure
08 1 mould former of core, 10 1 mould thimble 09 2 punching 11 2 is rushed to summit 12 2 mould shell of needle, 13 2 mould mold core, 14 2 mould former 16
Two mould thimbles 15 3, which rush 17 3 die center 18 3 of shell and rush former 19 3, rushes to summit 20 3 mould shell of needle, 21 first segment, three mould
22 3 mould former of mold core, 24 3 mould thimble, 25 second section of three mould mold core 23 4 rushes 26 4 die center 27 4 of shell and rushes former
28 4 rush to summit 33 4 34 second section of mould thimble of needle 29 4 mould shell, 30 first segment, four mould mold core, 31 4 mould former, four mould mould
Core 32.
Specific embodiment
As shown in Figure 1, a kind of Cold header composable mold, it includes punching and mould, described to rush or mould includes split settings
Mold core 02 and shell 01 are provided with the through-hole through shell both ends among shell 01, and through-hole one end is provided with ring convex 03, mold core 02
One end is provided with annular groove 04, and mold core 02 is inlaid in through-hole, and mold core 02 is stretched out across ring convex 03, and annular groove 04 is contacted with ring convex 03；
The mold core 02 is divided into several sections, and first section of core tip is provided with annular groove, and lower section of mold core is successively embedded in a section mold core bottom end.
As shown in Figure 2-5, a kind of Cold header, it includes four extrusion stations, and embryo material squeezes work by first, second, third and fourth
The pier pressing mold of station is successively squeezed out at the first upsetting part, the second upsetting part, third upsetting part and the 4th upsetting part, described first by upsetting pressure afterwards
Tool includes a punching 05 and a mould；It is equipped with one in the described punching 05 to rush to summit needle 06, one rushes to summit needle 06 across about 05 punching
Mobile, a needle 06 of rushing to summit from top to bottom is followed successively by stress section, guide section and punch section, one rush to summit needle 06 guide section up and down two
Be provided with sealing ring between end and a punching, one rush to summit needle 06 punch section and guide section between be provided with truncated cone
Changeover portion, and the outside of changeover portion is in inner arc；One mould includes a mould shell 07 and is inlaid in a mould shell 07
A mould mold core 08, a mould former 10 and a mould thimble 09 be installed in a mould mold core 08, the upper port of a mould former 10 and under
Face one is rushed to summit needle 06 and a mould thimble 09 respectively for port, the negative impression for accommodating embryo material with one in a mould former 10, a mould top
Needle 09 is pressed into the lower part of the negative impression of a mould former 10, is additionally provided with flaring on the inner wall at the upper port of a mould former 10
Chamfering, a mould thimble 09 move up and down in the negative impression of a mould former 10；Described one rush to summit needle 06 punch section in cylinder
Shape, part of the mould thimble 09 in the negative impression of a mould former 10 is cylindrical, and the negative impression of a mould former 10 is in cylinder
Shape is cooperated by rush to summit needle 06, a mould thimble 09 and a mould former 10, makes the embryo material upsetting pressure in the negative impression of a mould former 10
At the first upsetting part；The pier compression mould that described second squeezes out station includes two punchings 11 and two moulds；It is equipped in two punching 11
Two rush to summit needle 12, and two needles 12 of rushing to summit are moved up and down across two punchings 11, and two needles 12 of rushing to summit from top to bottom are followed successively by stress section, guide section
And punch section, two rush to summit needle 12 guide section upper and lower ends and two punchings between be provided with sealing ring, rush to summit needle 12 two
The changeover portion with truncated cone is additionally provided between punch section and guide section, and the outside of changeover portion is in inner arc；Described two
Mould includes two mould shells 13 and two mould mold cores 14 being inlaid in two mould shells 13, is equipped with two mould formers in two mould mold cores 14
16 and two mould thimbles 15, the upper port and lower port of two mould formers 16 respectively rush to summit needle 12 and two mould thimbles 15 by face two, two moulds
The negative impression for accommodating the first upsetting part with one in former 16, two mould thimbles 15 are pressed into the lower part of the negative impression of two mould formers 16,
The chamfering of flaring, negative impression of the two mould thimbles 15 in two mould formers 16 are additionally provided on inner wall at the upper port of two mould formers 16
Inside move up and down；Described two rush to summit needle 12 punch section bottom end have make the first upsetting part forming big end pit convex body, two
The lower part of the negative impression of mould former 16 has the cascaded surface for making the first upsetting part shape small end chamfer, and two mould thimbles are against cascaded surface
In the negative impression of two mould formers 16 of lower end, is cooperated by two rush to summit needle 12, two mould thimbles 15 and two mould formers 16, keep two moulds negative
The first upsetting part upsetting pressure in the negative impression of mould 16 is at the second upsetting part；The third squeeze out the pier compression mould of station include three punchings with
And three mould；Three punchings include three three die centers 18 rushing shell 17 and being inlaid in three mould shells 17, three die centers 18
It is inside equipped with three and rushes former 19 and three and rush to summit needle 20, the three upper port faces three for rushing former 19 are rushed to summit needle 20, and three rush in former 19
It is provided with negative impression, three needles 20 of rushing to summit are rushed in the negative impression of former 19 across three and moved up and down；Three moulds include outside three moulds
Shell 21 and three mould mold cores being inlaid in three mould shells 21, three mould mold cores are divided into two-section, installation in three mould mold core 22 of first segment
There are three mould formers 24 and three mould thimbles 25, the upper port face three of three mould formers 24 rushes the lower port of former 19, three mould formers 24
Three mould thimble 25 of lower port face, negative impression is provided in three mould formers 24, three mould thimbles 25 pass through second section of three mould mold core
23 are pressed into the lower part of the negative impression of three mould formers 24, and falling for flaring is additionally provided on the inner wall at the upper port of three mould formers 24
Angle, three mould thimbles 25 move up and down in the negative impression of three mould formers 24；Three rush former 19 and the cooperation of three mould formers 24, three punching yin
The negative impression of the negative impression of mould 19 and three mould formers 24 is combined into the negative impression for accommodating the second upsetting part, rushes to summit needle 20, three by three
Mould thimble 25, three rushes former 19, the cooperation of three mould formers 24, makes three to rush the negative impression of former 19 and the negative impression group of three mould formers 24
The second upsetting part upsetting pressure in the negative impression of synthesis is at third upsetting part；The third squeeze out the pier compression mould of station include four punchings with
And four mould；Four punchings include four four die centers 27 rushing shell 26 and being inlaid in four mould shells 26, four die centers 27
It is inside equipped with four and rushes former 28 and four and rush to summit needle 29, the four upper port faces four for rushing former 28 are rushed to summit needle 29, and four rush in former 28
It is provided with negative impression, four needles 29 of rushing to summit are rushed in the negative impression of former 28 across four and moved up and down；Four moulds include outside four moulds
Shell 30 and four mould mold cores being inlaid in four mould shells 30, four mould mold cores are divided into two-section, installation in four mould mold core 31 of first segment
There are four mould formers 33 and four mould thimbles 34, the upper port face four of four mould formers 33 rushes the lower port of former 28, four mould formers 33
Four mould thimble 34 of lower port face, negative impression is provided in four mould formers 33, four mould thimbles 34 pass through four mould mold core of second-order
32 are pressed into the lower part of the negative impression of four mould formers 33, and falling for flaring is additionally provided on the inner wall at the upper port of four mould formers 33
Angle, four mould thimbles 34 move up and down in the negative impression of four mould formers 33；Four rush former 28 and the cooperation of four mould formers 33, four punching yin
The negative impression of the negative impression of mould 28 and four mould formers 33 is combined into the negative impression for accommodating third upsetting part, rushes to summit needle 29, four by four
Mould thimble 34, four rushes former 28, the cooperation of four mould formers 33, makes four to rush the negative impression of former 28 and the negative impression group of four mould formers 33
Third upsetting part upsetting pressure in the negative impression of synthesis is at the 4th upsetting part.
Due to the finiteness of literal expression, and objectively there is unlimited specific structure, for the common of the art
For technical staff, without departing from the principle of the present invention, can also make it is several improve, retouching or variation, can also be with
Above-mentioned technical characteristic is combined in the right way；These improve retouching, variation or combination, or not improved by invention
Conception and technical scheme directly apply to other occasions, are regarded as protection scope of the present invention.
Claims (7)
1. a kind of Cold header composable mold, it is characterised in that: it includes punching and mould, described to rush or mould includes the mould of split settings
Core and shell are provided with the through-hole through shell both ends among shell, and through-hole one end is provided with ring convex, and mold core one end is provided with ring
Slot, mold core are inlaid in through-hole, and mold core is stretched out across ring convex, and annular groove is contacted with ring convex.
2. a kind of Cold header composable mold according to claim 1, it is characterised in that: the mold core is divided into several sections,
First section of core tip is provided with annular groove, and lower section of mold core is successively embedded in a section mold core bottom end.
3. a kind of Cold header, it includes four extrusions stations, embryo material after the first, second, third and fourth extruding work successively by upsetting pressure at
First upsetting part, the second upsetting part, third upsetting part and the 4th upsetting part, it is characterised in that: described first, second, third, fourth squeezes out
The pier compression mould of station is all made of composable mold as claimed in claim 2.
4. a kind of Cold header according to claim 3, it is characterised in that: described first squeezes out the Dun Yamojubao of station
Include a punching and a mould；
It is equipped with one in the described punching to rush to summit needle, a needle of rushing to summit is moved up and down across a punching, and one rushes to summit needle from top to bottom successively
For stress section, guide section and punch section, one rush to summit needle guide section upper and lower ends and a punching between be provided with the first sealing
Ring, one rush to summit needle punch section and guide section between be provided with the changeover portion with truncated cone, and the outside of changeover portion is in interior
Arc；
One mould includes a mould shell and the mould mold core being inlaid in a mould shell, is equipped with a mould in a mould mold core
Former and a mould thimble, the upper port and lower port of a mould former respectively rush to summit needle and a mould thimble by face one, in a mould former
The negative impression for accommodating embryo material with one, a mould thimble is pressed into the lower part of the negative impression of a mould former, in the upper port of a mould former
The chamfering of flaring is additionally provided on the inner wall at place, a mould thimble moves up and down in the negative impression of a mould former；
Described one rush to summit needle punch section it is cylindrical, part of the mould thimble in the negative impression of a mould former is in cylinder
The negative impression of shape, a mould former is cylindrical, is cooperated by rush to summit needle, a mould thimble and a mould former, makes a mould former
Embryo material upsetting pressure in negative impression is at the first upsetting part.
5. a kind of Cold header according to claim 2, it is characterised in that: described second squeezes out the Dun Yamojubao of station
Include two punchings and two moulds；
It is equipped with two in two punching to rush to summit needle, two needles of rushing to summit are moved up and down across two punchings, and two needles of rushing to summit from top to bottom are followed successively by
Stress section, guide section and punch section, two rush to summit needle guide section upper and lower ends and two punching between be provided with the second sealing ring,
Two rush to summit needle punch section and guide section between be additionally provided with the changeover portion with truncated cone, and the outside of changeover portion is in interior
Arc；
Two mould includes two mould shells and two mould mold cores being inlaid in two mould shells, and two moulds yin is equipped in two mould mold cores
Mould and two mould thimbles, the upper port and lower port of two mould formers respectively rush to summit needle and two mould thimbles by face two, tool in two mould formers
There is the negative impression of receiving the first upsetting part, two mould thimbles are pressed into the lower part of the negative impression of two mould formers, in the upper end of two mould formers
The chamfering of flaring is additionally provided on inner wall at mouthful, two mould thimbles move up and down in the negative impression of two mould formers；
Described two rush to summit needle punch section bottom end have make the first upsetting part forming big end pit convex body, the yin of two mould formers
The lower part of die cavity has the cascaded surface for making the first upsetting part shape small end chamfer, and two mould thimbles are against the two moulds yin of the lower end of cascaded surface
In the negative impression of mould, is cooperated by two rush to summit needle, two mould thimbles and two mould formers, make the first upsetting in the negative impression of two mould formers
Part upsetting pressure is at the second upsetting part.
6. a kind of Cold header according to claim 2, it is characterised in that: the third squeezes out the Dun Yamojubao of station
Include three punchings and three moulds；
Three punchings include three three die centers rushing shell and being inlaid in three mould shells, are equipped with three punchings in three die centers
Former and three is rushed to summit needle, and the three upper port faces three for rushing former are rushed to summit needle, and three rush and are provided with negative impression in former, and three needles of rushing to summit are worn
It crosses three and rushes in the negative impression of former and move up and down；
Three moulds include three mould shells and three mould mold cores being inlaid in three mould shells, and three mould mold cores are divided into two-section, the
Three mould formers and three mould thimbles are installed in one section, three mould mold core, the upper port face three of three mould formers rushes the lower port of former,
The lower port face lower die thimble of three mould formers, negative impression is provided in three mould formers, and three mould thimbles pass through three mould mould of the second section
Core is pressed into the lower part of the negative impression of three mould formers, and the chamfering of flaring is additionally provided on the inner wall at the upper port of three mould formers,
Three mould thimbles move up and down in the negative impression of three mould formers；
Three rush former and the cooperation of three mould formers, and three, which rush the negative impression of former, is combined into the second upsetting of receiving with the negative impression of three mould formers
The negative impression of part, by three rush to summit needle, three mould thimbles, three rush former, three mould formers cooperate, make three negative impressions and three for rushing former
The second upsetting part upsetting pressure in the negative impression that the negative impression of mould former is combined into is at third upsetting part.
7. a kind of Cold header according to claim 2, it is characterised in that: the third squeezes out the Dun Yamojubao of station
Include four punchings and four moulds；
Four punchings include four four die centers rushing shell and being inlaid in four mould shells, are equipped with four punchings in four die centers
Former and four is rushed to summit needle, and the four upper port faces four for rushing former are rushed to summit needle, and four rush and are provided with negative impression in former, and four needles of rushing to summit are worn
It crosses four and rushes in the negative impression of former and move up and down；
Four moulds include four mould shells and four mould mold cores being inlaid in four mould shells, and four mould mold cores are divided into two-section, the
Four mould formers and four mould thimbles are installed in one section, four mould mold core, the upper port face four of four mould formers rushes the lower port of former,
The lower port face lower die thimble of four mould formers, negative impression is provided in four mould formers, and four mould thimbles pass through four mould mould of the second section
Core is pressed into the lower part of the negative impression of four mould formers, and the chamfering of flaring is additionally provided on the inner wall at the upper port of four mould formers,
Four mould thimbles move up and down in the negative impression of four mould formers；
Four rush former and the cooperation of four mould formers, and four, which rush the negative impression of former, is combined into receiving third upsetting with the negative impression of four mould formers
The negative impression of part, by four rush to summit needle, four mould thimbles, four rush former, four mould formers cooperate, make four negative impressions and four for rushing former
Third upsetting part upsetting pressure in the negative impression that the negative impression of mould former is combined into is at the 4th upsetting part.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810600332.1A CN108941410A (en) | 2018-06-12 | 2018-06-12 | Cold header composable mold and its Cold header |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810600332.1A CN108941410A (en) | 2018-06-12 | 2018-06-12 | Cold header composable mold and its Cold header |
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| CN108941410A true CN108941410A (en) | 2018-12-07 |
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| CN201810600332.1A Pending CN108941410A (en) | 2018-06-12 | 2018-06-12 | Cold header composable mold and its Cold header |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114932185A (en) * | 2022-05-06 | 2022-08-23 | 丽水市荣威纳轴承有限公司 | Hollow ball cold heading process |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201042730Y (en) * | 2007-05-10 | 2008-04-02 | 上海保捷汽车零部件锻压有限公司 | Device with taper and gear shaft composite smithing |
| WO2009120821A3 (en) * | 2008-03-27 | 2010-01-07 | National Machinery Llc | Method and tooling for headed pilot pointed bolts |
| CN202411312U (en) * | 2011-12-13 | 2012-09-05 | 深圳航空标准件有限公司 | Cold upsetting mold of connecting ball |
| CN104084510A (en) * | 2014-06-30 | 2014-10-08 | 江苏力星通用钢球股份有限公司 | Four-station precision forming system with tapered roller |
| CN203992199U (en) * | 2014-06-30 | 2014-12-10 | 江苏力星通用钢球股份有限公司 | A kind of precision tapered roller cold-upsetting apparatus for shaping |
| CN205165699U (en) * | 2015-11-19 | 2016-04-20 | 日泰（上海）汽车标准件有限公司 | Flat cold -heading mould that fills up of T shape |
| JP2016221534A (en) * | 2015-05-28 | 2016-12-28 | 株式会社アイテック | Forging device and re-centering attachment of forging device |
-
2018
- 2018-06-12 CN CN201810600332.1A patent/CN108941410A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201042730Y (en) * | 2007-05-10 | 2008-04-02 | 上海保捷汽车零部件锻压有限公司 | Device with taper and gear shaft composite smithing |
| WO2009120821A3 (en) * | 2008-03-27 | 2010-01-07 | National Machinery Llc | Method and tooling for headed pilot pointed bolts |
| CN202411312U (en) * | 2011-12-13 | 2012-09-05 | 深圳航空标准件有限公司 | Cold upsetting mold of connecting ball |
| CN104084510A (en) * | 2014-06-30 | 2014-10-08 | 江苏力星通用钢球股份有限公司 | Four-station precision forming system with tapered roller |
| CN203992199U (en) * | 2014-06-30 | 2014-12-10 | 江苏力星通用钢球股份有限公司 | A kind of precision tapered roller cold-upsetting apparatus for shaping |
| JP2016221534A (en) * | 2015-05-28 | 2016-12-28 | 株式会社アイテック | Forging device and re-centering attachment of forging device |
| CN205165699U (en) * | 2015-11-19 | 2016-04-20 | 日泰（上海）汽车标准件有限公司 | Flat cold -heading mould that fills up of T shape |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114932185A (en) * | 2022-05-06 | 2022-08-23 | 丽水市荣威纳轴承有限公司 | Hollow ball cold heading process |
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