CN107639989A - A kind of tubing and hollow stabilizing rod by light sheet material roll-forming - Google Patents

A kind of tubing and hollow stabilizing rod by light sheet material roll-forming Download PDF

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Publication number
CN107639989A
CN107639989A CN201710880793.4A CN201710880793A CN107639989A CN 107639989 A CN107639989 A CN 107639989A CN 201710880793 A CN201710880793 A CN 201710880793A CN 107639989 A CN107639989 A CN 107639989A
Authority
CN
China
Prior art keywords
tubing
forming
sheet material
light sheet
material roll
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710880793.4A
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Chinese (zh)
Inventor
王江瑾
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHE JIANG MEILI HIGH TECHNOLOGY Co Ltd
Original Assignee
ZHE JIANG MEILI HIGH TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZHE JIANG MEILI HIGH TECHNOLOGY Co Ltd filed Critical ZHE JIANG MEILI HIGH TECHNOLOGY Co Ltd
Priority to CN201710880793.4A priority Critical patent/CN107639989A/en
Publication of CN107639989A publication Critical patent/CN107639989A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a kind of tubing and hollow stabilizing rod by light sheet material roll-forming, belong to the manufacturing technology of spring, it is currently used for being made the welded still pipe of the stabiliser bar easy fracture at solder joint, and poling wall unevenness is even, eccentric, the present invention is tubing by thin plate roll-forming and hollow stabilizing rod is further made, obtained tube wall thickness is uniform, without acceptance of persons problem;Tubing is rolled by whole sheet material and formed, in the absence of rosin joint and stress weakness zone, the intensity height relatively uniform by stress of tubing.

Description

A kind of tubing and hollow stabilizing rod by light sheet material roll-forming
Technical field
The invention belongs to the manufacturing technology of spring, and in particular to a kind of tubing by light sheet material roll-forming and hollow steady Fixed pole.
Background technology
Traditional stabiliser bar is made up of solid rod iron or hollow tube, and hollow stabilizing rod such as Authorization Notice No. is CN202022072U utility model patent, wherein hollow pipe use welded still pipe or poling(Seamless steel pipe), welded still pipe Solder joint be present, be broken if stress is excessive during shaping easily at solder joint, and commissure has the hidden danger of rosin joint;And poling is easily present The problem of wall unevenness is even, eccentric.In addition, existing automobile industry all tends to lightweight development, therefore solid hopkinson bar is also gradually eliminated.
The content of the invention
The technical problem to be solved in the present invention and the technical assignment proposed are to overcome to be currently used for the welding that stabiliser bar is made Steel pipe easy fracture at solder joint, and the defects of poling wall unevenness is even, eccentric, there is provided a kind of pipe by light sheet material roll-forming Material and hollow stabilizing rod.
To reach above-mentioned purpose, the tubing of the invention by light sheet material roll-forming, it is characterized in that:Rolled into by thin plate Type is tubing.
As optimization technique means:The tubing includes the thin plate described in 8-12 layers.
As optimization technique means:The thin plate roll-forming be tubing after its inner ring interface overlapped with outer ring interface so that The thin plate rolls into integer layer.
As optimization technique means:The gauge of sheet is 0.5 ± 0.05mm.
As optimization technique means:The interior warp of the tubing is 16 ± 0.05mm;The tubing it is outer through for 26 ± 0.05mm。
As optimization technique means:Described thin plate is made up of spring steel.
To reach above-mentioned purpose, hollow stabilizing rod of the invention is made up of the tubing of the present invention.
The present invention is tubing by thin plate roll-forming and hollow stabilizing rod is further made, and obtained tube wall thickness is uniform, Problem without acceptance of persons;Tubing is rolled by whole sheet material and formed, without welding, in the absence of rosin joint and stress weakness zone, tubing by Stress is relatively uniform, and intensity is high.
Brief description of the drawings
Fig. 1 is the end view of the tubing of the invention by light sheet material roll-forming;
Label declaration in figure:01- tubing, 11- thin plates, 12- inner ring interfaces, 13- outer rings interface, the interior warp of d- tubing, D- tubing Outer warp.
Embodiment
Below in conjunction with Figure of description, the present invention will be further described.
The tubing by light sheet material roll-forming as shown in Figure 1, it by the roll-forming of spring steel 11 is tubing 01 to be. During rolling, the size and tolerance of internal-and external diameter need to be ensured;The sheet size rolled is uniform, meets planarity requirements.
Specifically, tubing 01 includes 8-12 layer thin plates.
Thin plate roll-forming overlaps so that thin plate rolls into integer layer for its inner ring interface 12 after tubing with outer ring interface 13. Inner ring interface 12 at outer ring interface 13 with, without welding, its shape tubing specification being kept by the tension force that material rolls.
Gauge of sheet is 0.5 ± 0.05mm.
The interior of tubing through d is 16 ± 0.05mm;The outer of tubing through D is 26 ± 0.05mm.
Based on aforementioned tubes, it is made(Bending forming, end machining etc.)The hollow stabilizing rod of demand.
According to the thinking, when it is implemented, the internal-and external diameter numerical value of gauge of sheet and tubing can be selected according to demand Select.

Claims (7)

1. a kind of tubing by light sheet material roll-forming, it is characterized in that:By thin plate(11)Roll-forming is tubing(01).
2. the tubing according to claim 1 by light sheet material roll-forming, it is characterized in that:The tubing includes 8-12 layers Described thin plate.
3. the tubing and hollow stabilizing rod according to claim 2 by light sheet material roll-forming, it is characterized in that:It is described thin Plate roll-forming is its inner ring interface after tubing(12)With outer ring interface(13)Overlap and cause the thin plate to roll into integer layer.
4. the tubing according to claim 1 by light sheet material roll-forming, it is characterized in that:The gauge of sheet is 0.5±0.05mm。
5. the tubing according to claim 1 by light sheet material roll-forming, it is characterized in that:The interior warp of the tubing(d) For 16 ± 0.05mm;The outer warp of the tubing(D)For 26 ± 0.05mm.
6. the tubing according to claim 1 by light sheet material roll-forming, it is characterized in that:Described thin plate(11)By bullet Spring steel is made.
7. a kind of hollow stabilizing rod, it is characterized in that:It is made up of the tubing described in claim any one of 1-6.
CN201710880793.4A 2017-09-26 2017-09-26 A kind of tubing and hollow stabilizing rod by light sheet material roll-forming Pending CN107639989A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710880793.4A CN107639989A (en) 2017-09-26 2017-09-26 A kind of tubing and hollow stabilizing rod by light sheet material roll-forming

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710880793.4A CN107639989A (en) 2017-09-26 2017-09-26 A kind of tubing and hollow stabilizing rod by light sheet material roll-forming

Publications (1)

Publication Number Publication Date
CN107639989A true CN107639989A (en) 2018-01-30

Family

ID=61111554

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710880793.4A Pending CN107639989A (en) 2017-09-26 2017-09-26 A kind of tubing and hollow stabilizing rod by light sheet material roll-forming

Country Status (1)

Country Link
CN (1) CN107639989A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110038913A (en) * 2019-04-26 2019-07-23 张家港保税区亚鑫精密制管有限公司 Hollow stabilizer rod of automobile metal pipe processing technique

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1165159A (en) * 1965-11-03 1969-09-24 Benteler Werke Ag Manufacture of Steel Tubes
US4379216A (en) * 1980-03-28 1983-04-05 Weiss Hans J Method and apparatus for solder bonding multilayer tubing
CN1074162A (en) * 1991-12-10 1993-07-14 邦迪国际公司 The manufacture method of multiple-walled tube
CN1252505A (en) * 1998-10-28 2000-05-10 邦迪公司 Multiple wall pipe
CN207257286U (en) * 2017-09-26 2018-04-20 浙江美力科技股份有限公司 A kind of tubing and hollow stabilizing rod by light sheet material roll-forming

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1165159A (en) * 1965-11-03 1969-09-24 Benteler Werke Ag Manufacture of Steel Tubes
US4379216A (en) * 1980-03-28 1983-04-05 Weiss Hans J Method and apparatus for solder bonding multilayer tubing
CN1074162A (en) * 1991-12-10 1993-07-14 邦迪国际公司 The manufacture method of multiple-walled tube
CN1252505A (en) * 1998-10-28 2000-05-10 邦迪公司 Multiple wall pipe
CN207257286U (en) * 2017-09-26 2018-04-20 浙江美力科技股份有限公司 A kind of tubing and hollow stabilizing rod by light sheet material roll-forming

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110038913A (en) * 2019-04-26 2019-07-23 张家港保税区亚鑫精密制管有限公司 Hollow stabilizer rod of automobile metal pipe processing technique

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