CN110103663A - The automobile transverse direction hollow stabilizing rod and its forming method of sealing two ends - Google Patents

The automobile transverse direction hollow stabilizing rod and its forming method of sealing two ends Download PDF

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Publication number
CN110103663A
CN110103663A CN201910418465.1A CN201910418465A CN110103663A CN 110103663 A CN110103663 A CN 110103663A CN 201910418465 A CN201910418465 A CN 201910418465A CN 110103663 A CN110103663 A CN 110103663A
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CN
China
Prior art keywords
stabilizing rod
hollow stabilizing
earrings
hollow
sealing
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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
CN201910418465.1A
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Chinese (zh)
Inventor
刘风来
王立春
万忠涛
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TIANJIN CITY DAGANG AUTOMOBILE FITTING SPRING FACTORY
Original Assignee
TIANJIN CITY DAGANG AUTOMOBILE FITTING SPRING FACTORY
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Filing date
Publication date
Application filed by TIANJIN CITY DAGANG AUTOMOBILE FITTING SPRING FACTORY filed Critical TIANJIN CITY DAGANG AUTOMOBILE FITTING SPRING FACTORY
Priority to CN201910418465.1A priority Critical patent/CN110103663A/en
Publication of CN110103663A publication Critical patent/CN110103663A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G21/00Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
    • B60G21/02Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected
    • B60G21/04Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically
    • B60G21/05Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically between wheels on the same axle but on different sides of the vehicle, i.e. the left and right wheel suspensions being interconnected
    • B60G21/055Stabiliser bars
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/80Interactive suspensions; arrangement affecting more than one suspension unit
    • B60G2204/83Type of interconnection
    • B60G2204/8302Mechanical
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2206/00Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
    • B60G2206/01Constructional features of suspension elements, e.g. arms, dampers, springs
    • B60G2206/80Manufacturing procedures
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2206/00Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
    • B60G2206/01Constructional features of suspension elements, e.g. arms, dampers, springs
    • B60G2206/80Manufacturing procedures
    • B60G2206/81Shaping
    • B60G2206/8103Shaping by folding or bending
    • B60G2206/81035Shaping by folding or bending involving heating to relieve internal stresses
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2206/00Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
    • B60G2206/01Constructional features of suspension elements, e.g. arms, dampers, springs
    • B60G2206/80Manufacturing procedures
    • B60G2206/81Shaping
    • B60G2206/8104Shaping by drawing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2206/00Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
    • B60G2206/01Constructional features of suspension elements, e.g. arms, dampers, springs
    • B60G2206/80Manufacturing procedures
    • B60G2206/81Shaping
    • B60G2206/8106Shaping by thermal treatment, e.g. curing hardening, vulcanisation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2206/00Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
    • B60G2206/01Constructional features of suspension elements, e.g. arms, dampers, springs
    • B60G2206/80Manufacturing procedures
    • B60G2206/81Shaping
    • B60G2206/811Shaping by cutting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2206/00Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
    • B60G2206/01Constructional features of suspension elements, e.g. arms, dampers, springs
    • B60G2206/80Manufacturing procedures
    • B60G2206/84Hardening
    • B60G2206/8402Quenching
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2206/00Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
    • B60G2206/01Constructional features of suspension elements, e.g. arms, dampers, springs
    • B60G2206/80Manufacturing procedures
    • B60G2206/84Hardening
    • B60G2206/8403Shot-peening

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Heat Treatment Of Articles (AREA)

Abstract

The present invention relates to the automobile transverse direction hollow stabilizing rods and its forming method of sealing two ends, blind is equipped between two flattening planes at auris dextra ring end between two flattening planes at the left earrings end of hollow stabilizing rod, periphery in the blind at both ends positioned at earhole is provided with adhesive obturator, left earrings end and auris dextra ring end seal are closed, makes hollow stabilizing rod inner cavity in closing chamber.Forming method are as follows: S1 raw material tubing cuts long blanking;S2 heating;S3 bending;S4 quenching: S5 tempering;S6 processes two earrings ends;S7 ball blast;S8 filler;S9 clears up excess adhesive;S10 plastic-spraying.Closed cavity is formed inside the hollow stabilizing rod, to can avoid entering silt, moisture etc. in use, to can avoid generating corrosion inside stabiliser bar, and then can guarantee the service life of stabiliser bar;The forming method processing step design of the hollow stabilizing rod rationally, ensure that product two ends form secured sealing.

Description

The automobile transverse direction hollow stabilizing rod and its forming method of sealing two ends
Technical field
The present invention relates to curved bar forming processing technology fields, are related to automobile transverse direction hollow stabilizing rod technology, and in particular to one The automobile transverse direction hollow stabilizing rod and its forming method of kind sealing two ends.
Background technique
Automobile stabilizer bar is also known as stabilizer bar, plays to reduce rolling in the suspension system of automobile in turning, improves The ride comfort of vehicle driving and the purpose of driver comfort belong to A class emphasis safety member.The structure of automobile stabilizer bar assembly, greatly For body as shown in Figure 1, vehicle is when turning or encountering bumpy road, it is identical that the end FS1 and the end FS2 can generate size, contrary Two twisting resistances.To play reduction vehicle roll, the purpose of comfort is improved.
According to previous hollow stabilizing rod use experience, the earrings at hollow stabilizing rod both ends is by passing through after forging molding It flattens, trimming, punching operation, it is easy to generate gap flattening intermediate cross-section position, product is caused to enter in use Silt or moisture cause hollow stabilizing rod inner wall to generate corrosion, ultimately cause the fatigue fracture caused by inside, reduce stabilization The service life of bar.
It retrieves, does not retrieve and this patent analogous technical scheme through the prior art.
Summary of the invention
It is an object of the invention in place of overcome the deficiencies in the prior art, the automobile for providing a kind of sealing two ends is laterally hollow Stabiliser bar and its forming method, hollow stabilizing rod inside form closed cavity, to can avoid entering mud in use Sand, moisture etc. to can avoid generating corrosion inside stabiliser bar, and then can guarantee the service life of stabiliser bar;The hollow stabilization The forming method processing step design of bar rationally, ensure that product two ends form secured sealing.
Above-mentioned purpose of the invention is realized by following technical solution:
A kind of automobile transverse direction hollow stabilizing rod of sealing two ends, the hollow stabilizing rod by intermediate pole segments, be separately connected Between rod segment both ends left curved boom section and right curved boom section, connect left curved boom section end in flaser left earrings end and connect right curved boom Section end is constituted in flaser auris dextra ring end, is provided with the earhole of connection, feature at left earrings end and auris dextra ring end :
It is equipped with filler gap between two flattening planes at auris dextra ring end between two flattening planes at left earrings end, at both ends Periphery in filler gap positioned at earhole is provided with adhesive obturator, closes left earrings end and auris dextra ring end seal, makes hollow steady Fixed pole inner cavity is in closing chamber.
And, the filler gap at left earrings end and the filler gap at auris dextra ring end are equal are as follows: 1.5~3mm.
A kind of forming method of the automobile transverse direction hollow stabilizing rod of sealing two ends, which is characterized in that including forming step as follows It is rapid:
S1 raw material tubing cuts long blanking: according to the model specification of hollow stabilizing rod, hollow welding tubing being grown according to the rules Degree is cut off;
S2 heating: the blank after cutting being put into Medium Frequency Induction Heating Furnace and is heated, and 950 ± 50 DEG C of heating temperature;
S3 bending: the blank after heating is taken out, is quickly put on hollow stabilizing rod thermoforming machine and carries out bending;
S4 quenching: it will be put into quenching liquid rapidly with the hollow stabilizing rod workpiece after residual temperature bending;
S5 tempering: it takes out, and is put into tempering furnace after hollow stabilizing rod workpiece is stood a period of time in quenching liquid It is tempered, hollow stabilizing rod workpiece internal moisture is evaporated clean;
S6 processes two earrings ends: the hollow stabilizing rod workpiece both ends after tempering are required to press according to size Flat, trimming, punching processing form two earrings ends, wherein there are filler gaps between two flattening planes when carrying out flattening processing;
Hollow stabilizing rod workpiece after S7 processes step 6 carries out external ball blast;
Industrial adhesive is carried out at the filler gap that S8 reserves two earrings ends of the hollow stabilizing rod workpiece after ball blast Filling, until adhesive has part to overflow from gap;
S9 cools down the hollow stabilizing rod workpiece after filling industrial adhesive, after adhesive solidification, to both ends It is cleared up outside earrings, removes extra adhesive;
S10 integrally carries out surface plastic spraying processing to hollow stabilizing rod workpiece, forms hollow stabilizing rod product.
And, the filler gap in S6 takes 1.5~3mm.
And, industrial adhesive is filled in S8 uses injection injection method.
The present invention has the advantage that and good effect:
1, this hollow stabilizing rod is set in filler gap by reserving filler gap between two flattening planes at two earrings ends Adhesive obturator is set, left earrings end and auris dextra ring end seal are closed, to make hollow stabilizing rod inner cavity in closing chamber, in this way, keeping away The inner cavity for having exempted from hollow stabilizing rod in use enters silt, moisture etc., thus can avoid generating corrosion inside stabiliser bar, And then achieve the purpose that guarantee stabiliser bar service life.
2, realize that the filling work procedure of the adhesive of two earrings end closures is arranged in two earrings ends and is processed into this forming method After type, under the state of cooling, after ball blast, carried out before plastic-spraying coating, avoiding adhesive under hot conditions can be melted, lose Effect, ensure that product two ends form secured sealing.
2, this forming method after tempering, flattens both ends earrings end, trimming and punching processing, then to two earrings ends Two flat pressure surfaces between carry out adhesive filling, make two earrings end closures, this way it is ensured that two earrings end of stabiliser bar is being applied Before glue sealing, the inner cavity of stabiliser bar is dry no moisture.
To sum up, design is scientific and reasonable for the forming method processing step of this hollow stabilizing rod, reaches hollow stabilizing rod both ends Preferable seal quality, ensure that the leakproofness of hollow stabilizing rod inner cavity.
Detailed description of the invention
Fig. 1 is the schematic perspective view of hollow stabilizing rod of the invention;
Fig. 2 is the planar structure schematic diagram at the auris dextra ring end in Fig. 1;
Fig. 3 is the A-A cross-sectional view of Fig. 2.
Specific embodiment
The invention will be further described with reference to the accompanying drawing and by specific embodiment, and following embodiment is descriptive , it is not restrictive, this does not limit the scope of protection of the present invention.
A kind of automobile transverse direction hollow stabilizing rod of sealing two ends, referring to Figure 1-3, the hollow stabilizing rod is by intermediate pole segments 3, it is separately connected the left curved boom section 2 and right curved boom section 4 at intermediate pole segments both ends, connects left curved boom section end in flaser left earrings End 1 and connection right curved boom section end are constituted in flaser auris dextra ring end 5, are provided with connection at left earrings end and auris dextra ring end Earhole, inventive point are as follows:
It is equipped with filler gap between two flattening planes at auris dextra ring end between two flattening planes at left earrings end, at both ends Periphery in filler gap positioned at earhole 6 is provided with adhesive obturator 7, closes left earrings end and auris dextra ring end seal, makes hollow Stabiliser bar inner cavity is in closing chamber.
The filler gap at above-mentioned left earrings end and the filler gap at auris dextra ring end are further are as follows: 1.5~3mm.In filler When gap is too big, then stabiliser bar earrings end thickness goes beyond the scope;And the too small filling for being then inconvenient to carry out adhesive in gap.
A kind of forming method of the automobile transverse direction hollow stabilizing rod of sealing two ends, inventive point is, including forms step as follows It is rapid:
S1 raw material tubing cuts long blanking: according to the model specification of hollow stabilizing rod, hollow welding tubing being grown according to the rules Degree is cut off;
S2 heating: the blank after cutting being put into Medium Frequency Induction Heating Furnace and is heated, and 950 ± 50 DEG C of heating temperature;
S3 bending: the blank after heating is taken out, is quickly put on hollow stabilizing rod thermoforming machine and carries out bending;
S4 quenching: it will be put into quenching liquid rapidly with the hollow stabilizing rod workpiece after residual temperature bending, quenching liquid is adopted With water-based hardening liquid, wherein residual temperature can reach stabiliser bar central temperature >=730 DEG C after stabiliser bar bending processing.
S5 tempering: taking out after hollow stabilizing rod workpiece is stood a period of time in quenching liquid, general to stand 15 minutes Left and right, and be put into tempering furnace and be tempered, stabiliser bar internal moisture is evaporated clean;
S6 processes two earrings ends: the hollow stabilizing rod workpiece both ends after tempering are required to press according to size Flat, trimming, punching processing form two earrings ends, wherein there are filler gaps between two flattening planes when carrying out flattening processing;It fills out Glue-line gap is preferably 1.5~3mm, and on the one hand which can avoid stabiliser bar earrings end thickness and go beyond the scope, on the other hand Also it is too small to can avoid gap, is unfavorable for filling adhesive.
Hollow stabilizing rod workpiece after S7 processes step 6 carries out external ball blast, and ball blast intensity is 0.4~0.6A;
Industrial adhesive is carried out at the filler gap that S8 reserves two earrings ends of the hollow stabilizing rod workpiece after ball blast Filling, adhesive use common metal adhesive, until adhesive has part to overflow from gap.It can specifically adopt It is filled with various ways, one of relatively convenient quick way are as follows: be filled in such a way that injection is injected.
S9 cools down the hollow stabilizing rod workpiece after filling industrial adhesive, and cooling time is 60 minutes or more, After adhesive solidification, to clearing up outside the earrings of both ends, remove extra adhesive;
S10 integrally carries out surface plastic spraying processing to hollow stabilizing rod workpiece, forms hollow stabilizing rod product.
Durability and seal tightness test are carried out for this hollow stabilizing rod, test result is as follows:
1, in the environment of humidity >=70, fatigue endurance number reaches 200,000 times or more.
2, an end spray was carried out every 20 minutes during fatigue test, meets 200,000 endurance lives.
3, sealing intensity is greater than 1000 megapascal.
Although disclosing the embodiment of the present invention and attached drawing for the purpose of illustration, those skilled in the art can be managed Solution: do not departing from the present invention and spirit and scope of the appended claims in, various substitutions, changes and modifications be all it is possible, Therefore, the scope of the present invention is not limited to the embodiment and attached drawing disclosure of that.

Claims (5)

1. a kind of automobile transverse direction hollow stabilizing rod of sealing two ends, the hollow stabilizing rod by intermediate pole segments, be separately connected centre The left curved boom section and right curved boom section at rod segment both ends connect left curved boom section end in flaser left earrings end and connect right curved boom section End is constituted in flaser auris dextra ring end, is provided with the earhole of connection at left earrings end and auris dextra ring end, feature exists:
It is equipped with filler gap between two flattening planes at auris dextra ring end between two flattening planes at left earrings end, the filler at both ends Periphery in gap positioned at earhole is provided with adhesive obturator, closes left earrings end and auris dextra ring end seal, makes hollow stabilizing rod Inner cavity is in closing chamber.
2. the automobile transverse direction hollow stabilizing rod of sealing two ends according to claim 1, it is characterised in that: left earrings end is filled out The blind for filling gap and auris dextra ring end is equal are as follows: 1.5~3mm.
3. a kind of forming method of the automobile transverse direction hollow stabilizing rod of sealing two ends, which is characterized in that including following forming step:
S1 raw material tubing cuts long blanking: according to the model specification of hollow stabilizing rod, by hollow welding tubing according to regulation length into Row cutting;
S2 heating: the blank after cutting being put into Medium Frequency Induction Heating Furnace and is heated, and 950 ± 50 DEG C of heating temperature;
S3 bending: the blank after heating is taken out, is quickly put on hollow stabilizing rod thermoforming machine and carries out bending;
S4 quenching: it will be put into quenching liquid rapidly with the hollow stabilizing rod workpiece after residual temperature bending;
S5 tempering: it is taken out after hollow stabilizing rod workpiece is stood a period of time in quenching liquid, and is put into tempering furnace and carries out Tempering evaporates hollow stabilizing rod workpiece internal moisture clean;
S6 processes two earrings ends: the hollow stabilizing rod workpiece both ends after tempering being required to be flattened according to size, are cut Side, punching processing form two earrings ends, wherein there are filler gaps between two flattening planes when carrying out flattening processing;
Hollow stabilizing rod workpiece after S7 processes step 6 carries out external ball blast;
Industrial adhesive filling is carried out at the filler gap that S8 reserves two earrings ends of the hollow stabilizing rod workpiece after ball blast, Until adhesive has part to overflow from gap;
S9 cools down the hollow stabilizing rod workpiece after filling industrial adhesive, after adhesive solidification, to both ends earrings Outside is cleared up, and extra adhesive is removed;
S10 integrally carries out surface plastic spraying processing to hollow stabilizing rod workpiece, forms hollow stabilizing rod product.
4. the forming method of the automobile transverse direction hollow stabilizing rod of sealing two ends according to claim 3, it is characterised in that: S6 In filler gap take 1.5~3mm.
5. the forming method of the automobile transverse direction hollow stabilizing rod of sealing two ends according to claim 3, it is characterised in that: S8 Middle filling industrial adhesive uses injection injection method.
CN201910418465.1A 2019-05-20 2019-05-20 The automobile transverse direction hollow stabilizing rod and its forming method of sealing two ends Pending CN110103663A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910418465.1A CN110103663A (en) 2019-05-20 2019-05-20 The automobile transverse direction hollow stabilizing rod and its forming method of sealing two ends

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111663020A (en) * 2020-05-26 2020-09-15 浙江美力汽车弹簧有限公司 Method for improving fatigue strength of stabilizer bar through internal and external hardness grading

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6547894B1 (en) * 2001-11-30 2003-04-15 James B. Smith Method of forming a stabilizer bar
KR100807959B1 (en) * 2007-05-18 2008-02-28 대원강업주식회사 Manufacturing method for eye-forming of hollow stabilizer bar
CN102189910A (en) * 2010-03-19 2011-09-21 上海中国弹簧制造有限公司 Manufacturing process of hollow stabilizer rod of automobile
WO2018021820A1 (en) * 2016-07-27 2018-02-01 대원강업주식회사 Method and apparatus for sealing hollow part of hollow stabilizer bar using adhesive, and hollow stabilizer bar produced using method
CN108884892A (en) * 2016-03-30 2018-11-23 日本发条株式会社 Hollow spring component and its manufacturing method
CN208602269U (en) * 2018-08-08 2019-03-15 浙江利中汽车底盘件有限公司 Automobile stabilizer bar
CN210047288U (en) * 2019-05-20 2020-02-11 天津市大港汽车配件弹簧厂 Automobile transverse hollow stabilizer bar with two sealed ends
CN113543906A (en) * 2019-03-18 2021-10-22 日本发条株式会社 Method for manufacturing stabilizer

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6547894B1 (en) * 2001-11-30 2003-04-15 James B. Smith Method of forming a stabilizer bar
KR100807959B1 (en) * 2007-05-18 2008-02-28 대원강업주식회사 Manufacturing method for eye-forming of hollow stabilizer bar
CN102189910A (en) * 2010-03-19 2011-09-21 上海中国弹簧制造有限公司 Manufacturing process of hollow stabilizer rod of automobile
CN108884892A (en) * 2016-03-30 2018-11-23 日本发条株式会社 Hollow spring component and its manufacturing method
WO2018021820A1 (en) * 2016-07-27 2018-02-01 대원강업주식회사 Method and apparatus for sealing hollow part of hollow stabilizer bar using adhesive, and hollow stabilizer bar produced using method
CN208602269U (en) * 2018-08-08 2019-03-15 浙江利中汽车底盘件有限公司 Automobile stabilizer bar
CN113543906A (en) * 2019-03-18 2021-10-22 日本发条株式会社 Method for manufacturing stabilizer
CN210047288U (en) * 2019-05-20 2020-02-11 天津市大港汽车配件弹簧厂 Automobile transverse hollow stabilizer bar with two sealed ends

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111663020A (en) * 2020-05-26 2020-09-15 浙江美力汽车弹簧有限公司 Method for improving fatigue strength of stabilizer bar through internal and external hardness grading

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