CN207372040U - The online cold-drawn system of internal high pressure forming pipe fitting - Google Patents

The online cold-drawn system of internal high pressure forming pipe fitting Download PDF

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Publication number
CN207372040U
CN207372040U CN201721360353.8U CN201721360353U CN207372040U CN 207372040 U CN207372040 U CN 207372040U CN 201721360353 U CN201721360353 U CN 201721360353U CN 207372040 U CN207372040 U CN 207372040U
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CN
China
Prior art keywords
cold
drawn
pipe fitting
hole
drawing die
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CN201721360353.8U
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Chinese (zh)
Inventor
薛建良
王炜
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JIANGSU JIEDA SPECIFIC NEW MATERIAL CO Ltd
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JIANGSU JIEDA SPECIFIC NEW MATERIAL CO Ltd
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Abstract

The utility model is related to a kind of online cold-drawn system of internal high pressure forming pipe fitting, diameter can be repeatedly gradually reduced by pipe fitting after tubaeform through hole different on cold drawing die, so just multiple cold-drawn can complete process on cold-drawn turntable.In addition the cold drawing die of different tubaeform through hole bores is replaced on the through hole of cold-drawn turntable, so as to carry out cold-drawn suitable for the pipe fitting of different-diameter, therefore the cold drawing die of the different tubaeform through hole bores of a small number of cold-drawn turntable collocation is only needed just to complete the cold-drawn of most of pipe fitting, so just reduce cost, it also allows for replacing cold drawing die, space is saved, cold-drawn operation can also be carried out online, improve production efficiency.This outer tube member promotes pipe fitting to enter cold-drawn turntable by pusher oil cylinder, push rod, clamping piece on the outside, and cooperation clamping device can ensure pulling force during cold-drawn, improve cold-drawn efficiency.

Description

The online cold-drawn system of internal high pressure forming pipe fitting
Technical field
It, can be by the pipe fitting of internal high pressure forming in same cold-drawn turntable the utility model is related to a kind of online cold-drawn system It is middle to carry out multiple cold drawn forming, belong to metal product technical field of producing.
Background technology
Domestic automobile industry is always using the special-shaped tubing zero of the processes such as hot forming, welding, shaping, surface treatment manufacture Part, performance and workmanship are significantly lower than the products such as moral, Great Britain and America, and such processing technology is not only complicated, and efficiency is low, and most The unstable product quality of final shaping unit, short life.
Hydroforming technology is the U.S., the new forming technique of the German utility model nineties in last century, is being navigated at first It is applied in the manufacture of the parts such as its satellite launcher, Airplane's Oil Way system, and extends to the row such as automobile, rail vehicle rapidly Industry solves " split heat punching+welding+school shape " technology manufacture pipe(Shell)Class part performance shakiness, precision deficiency, inefficiency etc. Technique bottleneck problem, internal high pressure forming technique make that part structure refinement, grain flow are controllable, performance is significantly improved, and are to become Diameter becomes that wall thickness abnormal shape shell type component is high-quality, the most effective technology of efficient, low consumption manufacture shaping, be it is current it is international into Shape research and application development new technology the most rapid.
The pipe fitting of internal high pressure forming needs to carry out cold drawing treatment in process of production, and conventional cold-drawn mode is that pipe fitting is more The secondary mold by drawbench carries out multiple cold-drawn, by pipe fitting cold-drawn into smaller diameter.However the mold on drawbench Structure is fixed, once needing replacing various sizes of pipe fitting carries out cold-drawn, then can only be needed by pipe fitting cold-drawn to predetermined size Different cold drawing dies is replaced, the production cost so just resulted in the need for is higher, and cold drawing die replaces lost labor, it is also necessary to It is offline to carry out cold-drawn, reduce production efficiency;This outer tube member, singly by the chucking power deficiency of clamping device, causes cold-drawn in drawing When pulling force deficiency, reduce cold-drawn efficiency.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency provides a kind of more mold exchange conveniently, reduces space hold simultaneously And the online cold-drawn system of the internal high pressure forming pipe fitting of the online cold-drawn of energy.
What the purpose of this utility model was realized in:
A kind of online cold-drawn system of internal high pressure forming pipe fitting, it includes cold-drawn turntable, and cold-drawn turntable is provided centrally with Centre bore, cold-drawn turntable are uniformly provided with multiple through holes on the outside of centre bore, and cold drawing die, institute are placed in each through hole It states cold drawing die card in through-holes, and can replace, which opens up the metalwork of through hole, cold drawing die for a center The through hole at center is tubaeform through hole, and one end of this is tubaeform through hole is heavy caliber end, and the other end is small-caliber end, wherein big mouth Feeding hole when footpath end is pipe fitting cold-drawn, delivery port when small-caliber end is pipe fitting cold-drawn, pipe fitting is by cold drawing die Diameter is reduced after tubaeform through hole, and the tubaeform through hole bore of each cold drawing die is different, and pipe fitting is placed on heavy caliber end In, the outside of pipe fitting is symmetrical arranged two clamping pieces, and the another side of two clamping pieces is fixed respectively with a push rod, every push rod Piston rod of the end with pusher oil cylinder be hinged, the piston rod and pusher oil cylinder are perpendicular, and piston rod and cold-drawn turntable Distance be more than the distance of pusher oil cylinder and cold-drawn turntable.
Compared with prior art, the beneficial effects of the utility model are:
The online cold-drawn system of the utility model internal high pressure forming pipe fitting allows pipe fitting repeatedly by different on cold drawing die Diameter can be gradually reduced after tubaeform through hole, so just multiple cold-drawn can complete process on cold-drawn turntable.In addition cold-drawn The cold drawing die of different tubaeform through hole bores is replaced on the through hole of turntable, it is cold so as to be carried out suitable for the pipe fitting of different-diameter It pulls out, therefore the cold drawing die of the different tubaeform through hole bores of a small number of cold-drawn turntable collocation is only needed just to complete the cold of most of pipe fitting It pulls out, so just reduces cost, also allow for replacing cold drawing die, save space, cold-drawn operation can also be carried out online, improve Production efficiency.This outer tube member promotes pipe fitting to enter cold-drawn turntable by pusher oil cylinder, push rod, clamping piece on the outside, cooperation Clamping device can ensure pulling force during cold-drawn, improve cold-drawn efficiency.
Description of the drawings
Fig. 1 is the structure diagram of the online cold-drawn system of the utility model internal high pressure forming pipe fitting.
Fig. 2 be this utility model internal high pressure forming pipe fitting online cold-drawn system in cold-drawn turntable structure diagram.
Fig. 3 is the structure diagram of cold drawing die in the cold-drawn turntable through hole in Fig. 1.
Wherein:Cold-drawn turntable 1, centre bore 2, through hole 3, cold drawing die 4, tubaeform through hole 5, heavy caliber end 6, small-caliber end 7th, pipe fitting 8, clamping piece 9, push rod 10, pusher oil cylinder 11, piston rod 12.
Specific embodiment
Referring to Fig. 1 to Fig. 3, the utility model is related to a kind of online cold-drawn system of internal high pressure forming pipe fitting, including cold-drawn Turntable 1, cold-drawn turntable 1 are provided centrally with centre bore 2, and cold-drawn turntable 1 is uniformly provided with multiple through holes in the outside of centre bore 2 3, cold drawing die 4 is placed in each through hole 3, and the cold drawing die 4 is stuck in through hole 3, and can be replaced, the cold drawing die 4 open up the metalwork of through hole for a center, and the through hole at 4 center of cold drawing die is tubaeform through hole 5, this is tubaeform through hole 5 One end be heavy caliber end 6, the other end be small-caliber end 7, Large diameter end 6 be pipe fitting cold-drawn when feeding hole, small-caliber end 7 For pipe fitting cold-drawn when delivery port, pipe fitting can reduce diameter after the tubaeform through hole 5 of a cold drawing die 4, and 5 bore of tubaeform through hole of each cold drawing die 4 is different, and pipe fitting 8 is placed in heavy caliber end 6, and the outside of pipe fitting 8 is symmetrical arranged two A clamping piece 9, for pipe fitting 8 to be clamped, the another side of two clamping pieces 9 is fixed respectively with a push rod 10, every push rod 10 End it is hinged with the piston rod of pusher oil cylinder 11 12, the piston rod 12 and pusher oil cylinder 11 are perpendicular, and piston rod 12 It is more than pusher oil cylinder 11 and the distance of cold-drawn turntable 1, when pusher oil cylinder 11 works, piston rod 12 with the distance of cold-drawn turntable 1 It will stretch out, push rod 10 will be tilted to cold-drawn turntable 1 is tilted, and clamping piece 9 will clip pipe fitting 8 and be passed through cold drawing die 4, 4 rear side of cold drawing die sets clamping device to clamp the end of pipe fitting 8, so as to fulfill the online cold-drawn of pipe fitting 8.
Again repeatedly after cold drawing die 4 different on cold-drawn turntable 1, multiple cold-drawn just gradually reduces diameter pipe fitting 8, So as to complete multiple tracks cold-drawn process in a cold-drawn turntable.
And the cold-drawn turntable of this patent can replace the cold-drawn of different tubaeform through hole bores on the through hole of cold-drawn turntable Mold so as to carry out cold-drawn suitable for the pipe fitting of different-diameter, therefore only needs the different tubaeform through holes of a small number of cold-drawn turntable collocation The cold drawing die of bore just can complete the cold-drawn of most of pipe fitting, so just reduce cost, also allow for replacing cold drawing die, section Space is saved;By pusher oil cylinder, push rod, clamping piece pipe fitting is promoted to enter cold-drawn turntable, cooperation clamping on the outside of pipe fitting simultaneously Device can ensure pulling force during cold-drawn, improve cold-drawn efficiency.

Claims (1)

1. a kind of online cold-drawn system of internal high pressure forming pipe fitting, it is characterised in that:It includes cold-drawn turntable(1), cold-drawn turntable (1)Be provided centrally with centre bore(2), cold-drawn turntable(1)In centre bore(2)Outside be uniformly provided with multiple through holes(3), often A through hole(3)In be placed with cold drawing die(4), the cold drawing die(4)It is stuck in through hole(3)In, and can replace, the cold-drawn Mold(4)The metalwork of through hole, cold drawing die are opened up for a center(4)The through hole at center is tubaeform through hole(5), the loudspeaker Shape through hole(5)One end be heavy caliber end(6), the other end is small-caliber end(7), Large diameter end(6)For pipe fitting cold-drawn when Feeding hole, small-caliber end(7)For pipe fitting cold-drawn when delivery port, pipe fitting pass through a cold drawing die(4)Tubaeform through hole (5)Diameter is reduced afterwards, and each cold drawing die(4)Tubaeform through hole(5)Bore is different, pipe fitting(8)It is placed on heavy caliber End(6)In, pipe fitting(8)Outside be symmetrical arranged two clamping pieces(9), two clamping pieces(9)Another side pushed away respectively with one Bar(10)It is fixed, every push rod(10)End and pusher oil cylinder(11)Piston rod(12)It is hinged, the piston rod(12) With pusher oil cylinder(11)It is perpendicular, and piston rod(12)With cold-drawn turntable(1)Distance be more than pusher oil cylinder(11)Turn with cold-drawn Disk(1)Distance.
CN201721360353.8U 2017-10-21 2017-10-21 The online cold-drawn system of internal high pressure forming pipe fitting Active CN207372040U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721360353.8U CN207372040U (en) 2017-10-21 2017-10-21 The online cold-drawn system of internal high pressure forming pipe fitting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721360353.8U CN207372040U (en) 2017-10-21 2017-10-21 The online cold-drawn system of internal high pressure forming pipe fitting

Publications (1)

Publication Number Publication Date
CN207372040U true CN207372040U (en) 2018-05-18

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110586680A (en) * 2018-06-13 2019-12-20 自贡鼎力合金材料有限公司 Production mould for pipe with hard alloy small-diameter fine micropore adjustable mechanism
CN113617869A (en) * 2021-08-27 2021-11-09 嘉兴兴欣环保科技股份有限公司 Assembled drawing die capable of being flexibly adjusted

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110586680A (en) * 2018-06-13 2019-12-20 自贡鼎力合金材料有限公司 Production mould for pipe with hard alloy small-diameter fine micropore adjustable mechanism
CN113617869A (en) * 2021-08-27 2021-11-09 嘉兴兴欣环保科技股份有限公司 Assembled drawing die capable of being flexibly adjusted

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: On line cold drawing system for hydroforming pipe fittings

Effective date of registration: 20200821

Granted publication date: 20180518

Pledgee: Jiangyin sub branch of Wuxi Rural Commercial Bank Co.,Ltd.

Pledgor: JIANGSU JIEDA SPECIFIC NEW MATERIAL Co.,Ltd.

Registration number: Y2020990001014

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20230731

Granted publication date: 20180518

Pledgee: Jiangyin sub branch of Wuxi Rural Commercial Bank Co.,Ltd.

Pledgor: JIANGSU JIEDA SPECIFIC NEW MATERIAL Co.,Ltd.

Registration number: Y2020990001014

PC01 Cancellation of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Online Cold Drawing System for Internal High Pressure Forming of Pipe Fittings

Effective date of registration: 20230807

Granted publication date: 20180518

Pledgee: Jiangyin sub branch of Wuxi Rural Commercial Bank Co.,Ltd.

Pledgor: JIANGSU JIEDA SPECIFIC NEW MATERIAL Co.,Ltd.

Registration number: Y2023980051030

PE01 Entry into force of the registration of the contract for pledge of patent right