CN109435619A - A kind of driver's cabin stabiliser bar and its packaging technology - Google Patents
A kind of driver's cabin stabiliser bar and its packaging technology Download PDFInfo
- Publication number
- CN109435619A CN109435619A CN201811441583.6A CN201811441583A CN109435619A CN 109435619 A CN109435619 A CN 109435619A CN 201811441583 A CN201811441583 A CN 201811441583A CN 109435619 A CN109435619 A CN 109435619A
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- China
- Prior art keywords
- swing arm
- welding
- rod
- hollow pipe
- pipe body
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G21/00—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
- B60G21/02—Interconnection 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
- B60G21/04—Interconnection 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
- B60G21/05—Interconnection 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
- B60G21/055—Stabiliser bars
- B60G21/0551—Mounting means therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
- B60G7/008—Attaching arms to unsprung part of vehicle
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Vehicle Body Suspensions (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The invention discloses a kind of driver's cabin stabiliser bar and its packaging technologies, stabiliser bar includes the hollow pipe body of rod, left swing arm and right swing arm, the hollow pipe body of rod is steel alloy steel pipe, left swing arm and right swing arm are the casting of steel or aluminium alloy, pass through the synchronous butt welding of magnetic arc welding method with left swing arm and right swing arm after the both ends jumping-up processing of the hollow pipe body of rod, to welded seam area local heating to eliminate welding stress after welding, the hollow pipe body of rod, the length work difference of left swing arm and right swing arm controls within ± 0.5mm, the coaxiality of inner hole of connecting hole and the hollow pipe body of rod that left swing arm and right swing arm are connect with the hollow pipe body of rod controls within Φ 0.4mm.Driver's cabin stabiliser bar of the invention reaches 30%-50% compared to traditional solid stabiliser bar loss of weight, reduces manufacturing cost, and dimensional accuracy, welding efficiency and stability of the welding quality are compared conventional arc weldering and significantly improved.
Description
Technical field
The present invention relates to manufacturing technology fields, and in particular to a kind of driver's cabin stabiliser bar and its packaging technology.
Background technique
It is to mostly use stabilization to improve the impact resistance of driver's cabin and manipulation stability that cabin front suspension, which sets main function,
Bar type structure, i.e., intermediate is solid hopkinson bar, and both ends rocker arm is steel forging, and quality is heavy, at high cost.With the hair of automotive light weight technology
Exhibition needs, and the development trend of front suspension is: replacing solid construction using hollow structure, replaces press forging with cast member, and adopt
With new assembly connection technique, guarantee product quality and production efficiency while loss of weight.
Currently, hollow driver's cabin stabiliser bar assembling in the market is generally connected by screw bolts, and arc welding, friction welding.
The characteristics of these three Joining Technologies, is: being bolted the convenience for being mainly used for realizing installation, but is bolted in the presence of anti-
Corrosive nature is poor, Yi Songdong and the problems such as low bonding strength；The wide flexible operation of arc welding applicability, but weld fumes is larger,
And welding stability is poor by environmental influence stability, and in order to guarantee that weld strength generally uses socket joint welding structure, loss of weight
Effect is poor, in addition, poor for founding materials welding performance；Friction welding can weld different materials, and weld strength can
Better than bulk strength, still, since driver's cabin stabiliser bar horizontal swinging arm size is larger, it is not easy to clamping rotation, equipment control is wanted
Ask excessively high.
Summary of the invention
First goal of the invention of the invention is exist for existing driver's cabin stabiliser bar described in background technology
The problem of, provide it is a kind of light-weighted, efficiently, the stable driver's cabin stabiliser bar of quality.
It is as follows to achieve the object of the present invention technical solution:
A kind of driver's cabin stabiliser bar comprising the hollow pipe body of rod, left swing arm and right swing arm, the hollow pipe body of rod are steel alloy steel pipe,
Left swing arm and right swing arm are the casting of steel or aluminium alloy, logical with left swing arm and right swing arm after the both ends jumping-up processing of the hollow pipe body of rod
The synchronous butt welding of magnetic arc welding method is crossed, to welded seam area local heating to eliminate welding stress, the hollow pipe body of rod, a left side after welding
The length work difference of swing arm and right swing arm controls within ± 0.5mm, the connection that left swing arm and right swing arm are connect with the hollow pipe body of rod
The coaxiality of inner hole of hole and the hollow pipe body of rod controls within Φ 0.4mm.
In above scheme, two end section of the hollow pipe body of rod is circle, and pipe both ends are using big forging ratio method forging
At horn mouth shape
In above scheme, the left swing arm and right swing arm and hollow pipe butt welding position are hollow and isometrical state.
Second goal of the invention of the invention is to provide a kind of packaging technology of driver's cabin stabiliser bar, can reduce surely
While fixed pole weight and manufacturing cost, stablizes the stabiliser bar quality of production, promote the craft precision of stabiliser bar.
A kind of packaging technology of driver's cabin stabiliser bar, specifically includes the following steps:
1) milling processing will be carried out to both ends again after the jumping-up of hollow pipe body of rod both ends, guarantees the control of its length work difference in ± 0.2mm
Within, outer diameter work difference controls within ± 0.1mm；
2) milling processing is carried out to left swing arm and right swing arm casting and hollow pipe butt welding position, be processed into it is hollow and with it is hollow
Tube rod body link position equal diameter；
3) the hollow pipe body of rod is grabbed by mechanical arm and left swing arm, right swing arm is placed on magnetic arc-welding machine welding fixture, adjusted
The welded gaps at both ends are 0；
4) establishment welding procedure is required according to technical papers, sets welding current, voltage, heating time, upsetting force, upset
The technological parameters such as speed；
5) electric arc is lighted, the magnetic field that system of electromagnetic generates makes to generate electric arc rotation, end face to be welded is evenly heated, is welded
It is protected when connecing using 99.99% pure argon；
6) after being heated to setting time, welding machine left and right ends fixture drives left swing arm and right swing arm the upset hollow pipe body of rod simultaneously,
Both ends form uniform weld seam, and weld seam overlap should uniformly, the internal flaw of weld seam pore-free, crackle, the body of rod and swing arm after welding
Shortening amount should control within ± 0.5mm, horizontal swinging arm corresponding connecting hole concentricity control is within Φ 0.4mm；
7) it is equipped using heating in medium frequency and local induction heating is carried out to stabiliser bar both ends position while welding, to eliminate welding stress.
In above scheme, after step 7 eliminates welding stress, product number is identified on part after part is cooling.
In above scheme, when step 7 eliminates welding stress, heating temperature is 800 DEG C ± 10 DEG C, heating time 60s.
Beneficial effects of the present invention are as follows: driver's cabin stabiliser bar of the invention is reached compared to traditional solid stabiliser bar loss of weight
30%-50%, dimensional accuracy, welding efficiency and stability of the welding quality are compared conventional arc weldering and are significantly improved.Driving of the invention
The packaging technology of room stabiliser bar is that automatic magnetic arc welding technique is synchronized using both ends, and welding line joint form is docking, weld gap
It is 0, does not need welding filling material, weld strength is high, and welding process automatic control is high-efficient and stability is good；It welded
Hollow tube rod body is fixed with horizontal swinging arm in journey, and without rotation, postwelding overlap does not need to remove.The horizontal swinging arm uses cast aluminium
Or cast steel material, welding structure take docking to replace the socket joint welding structure of traditional welding, alleviate the weight and reduction of product
Manufacturing cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of hollow stabilizing rod of the invention；
1 is the hollow pipe body of rod, and 2 be left swing arm, and 3 be right swing arm.
Specific embodiment
For make present invention solves the technical problem that, using scheme and realize effect expression it is more clear, below will
It is described in further detail in conjunction with attached drawing, all example descriptions are only the example that part of the invention is not all of, this neighborhood technique
Personnel do not have other examples of creative achievement shall fall within the protection scope of the present invention.
Below with reference to Fig. 1, specific embodiments of the present invention will be further explained:
As shown in Figure 1, a kind of driver's cabin stabiliser bar, including the hollow pipe body of rod 1, left swing arm 2 and right swing arm 3.The hollow tube rod
Body 1 is 42CrMo4 steel alloy steel pipe, and thickness 7mm, left swing arm 2 and right swing arm 3 are GGG40 spheroidal graphite cast-iron, due to the hollow pipe body of rod
1 uses hollow structure, and left swing arm 2, right swing arm 3 use nodular iron casting, alleviate product weight and reduce manufacturing cost.
The hollow pipe body of rod 1 and left swing arm 2 and right swing arm 3 are assembled by the synchronous butt welding of magnetic arc welding method,
Without weld preheating and addition welding wire, to further mitigate the weight of product and reduce manufacturing cost.Welding process
The strict control of the weld size precision of part may be implemented without rotation in the middle source of welding current and welding tooling.
Steps are as follows for the packaging technology of driver's cabin stabiliser bar:
1), milling processing will be carried out to both ends again after 1 both ends jumping-up of the hollow pipe body of rod, guarantees its length work difference ± 0.2mm, outer diameter
Work difference is controlled in ± 0.1mm.
2) milling processing, is carried out to left swing arm 2 and 3 casting of right swing arm and hollow pipe butt welding position, is processed into hollow
And with 1 link position equal diameter of the hollow pipe body of rod；
3) the hollow pipe body of rod 1, is grabbed by mechanical arm and left swing arm 2, right swing arm 3 are placed on magnetic arc-welding machine welding fixture, is adjusted
The welded gaps at whole good both ends are 0；
4) establishment welding procedure, is required according to technical papers, sets welding current, voltage, heating time, upsetting force, top
Forge the technological parameters such as speed；
5) electric arc, is lighted, the magnetic field that system of electromagnetic generates makes to generate electric arc rotation, end face to be welded is evenly heated,
It is protected when welding using 99.99% pure argon；
6) after, being heated to setting time, welding machine left and right ends fixture drives left swing arm 2 and the right swing arm 3 hollow tube rod of upset simultaneously
Body 1, both ends form uniform weld seam, and weld seam overlap should uniformly, the internal flaws such as weld seam pore-free, crackle, after welding the body of rod and
The shortening amount of swing arm should control within ± 0.5mm, and the corresponding connecting hole concentricity control of horizontal swinging arm is within Φ 0.4mm；
7) it, is equipped using heating in medium frequency and local induction heating is carried out to stabiliser bar both ends position while welding, to eliminate welding stress.Add
Hot temperature is 800 DEG C ± 10 DEG C, heating time 60s.
8) product number, is identified on part using the method for laser marking after part is cooling.
Driver's cabin stabiliser bar of the invention reaches 30%-50%, dimensional accuracy, welding effect compared to traditional solid stabiliser bar loss of weight
Rate is compared conventional arc weldering with stability of the welding quality and is significantly improved.The packaging technology of driver's cabin stabiliser bar of the invention is to use
Both ends synchronize automatic magnetic arc welding technique, and welding line joint form is docking, and weld gap 0 does not need welding filling material, weld
It is high to stitch intensity, welding process automatic control is high-efficient and stability is good；Hollow tube rod body and horizontal swinging arm in welding process
Fixed, without rotation, postwelding overlap does not need to remove.The horizontal swinging arm uses cast aluminium or cast steel material, and welding structure is adopted
It takes docking to replace the socket joint welding structure of traditional welding, alleviate the weight of product and reduces manufacturing cost.
It should be noted that being not limited to this hair the foregoing is merely several preferred embodiments of the invention
It is bright, although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still
It can modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is equally replaced
It changes.All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on are all contained in of the invention
Within protection scope.
Claims (6)
1. a kind of driver's cabin stabiliser bar, it is characterised in that: it includes the hollow pipe body of rod, left swing arm and right swing arm, the hollow pipe body of rod
For steel alloy steel pipe, left swing arm and right swing arm are the casting of steel or aluminium alloy, after the both ends jumping-up processing of the hollow pipe body of rod with a left side
Swing arm and right swing arm answer welded seam area local heating to eliminate welding after welding by the synchronous butt welding of magnetic arc welding method
Power, the length work difference of the hollow pipe body of rod, left swing arm and right swing arm control within ± 0.5mm, left swing arm and right swing arm with it is hollow
The connecting hole of tube rod body connection and the coaxiality of inner hole of the hollow pipe body of rod control within Φ 0.4mm.
2. driver's cabin stabiliser bar according to claim 1, it is characterised in that: two end section of the hollow pipe body of rod is circle
Shape, pipe both ends are forged into horn mouth shape using big forging ratio method.
3. driver's cabin stabiliser bar according to claim 1, it is characterised in that: the left swing arm and right swing arm and hollow pipe
Butt welding position is hollow and isometrical state.
4. a kind of packaging technology of driver's cabin stabiliser bar of any of claims 1-3, it is characterised in that: specifically include
Following steps:
1) milling processing will be carried out to both ends again after the jumping-up of hollow pipe body of rod both ends, guarantees the control of its length work difference in ± 0.2mm
Within, outer diameter work difference controls within ± 0.1mm；
2) milling processing is carried out to left swing arm and right swing arm casting and hollow pipe butt welding position, be processed into it is hollow and with it is hollow
Tube rod body link position equal diameter；
3) the hollow pipe body of rod is grabbed by mechanical arm and left swing arm, right swing arm is placed on magnetic arc-welding machine welding fixture, adjusted
The welded gaps at both ends are 0；
4) establishment welding procedure is required according to technical papers, sets welding current, voltage, heating time, upsetting force, upset
The technological parameters such as speed；
5) electric arc is lighted, the magnetic field that system of electromagnetic generates makes to generate electric arc rotation, end face to be welded is evenly heated, is welded
It is protected when connecing using 99.99% pure argon；
6) after being heated to setting time, welding machine left and right ends fixture drives left swing arm and right swing arm the upset hollow pipe body of rod simultaneously,
Both ends form uniform weld seam, and weld seam overlap should uniformly, the internal flaw of weld seam pore-free, crackle, the body of rod and swing arm after welding
Shortening amount should control within ± 0.5mm, horizontal swinging arm corresponding connecting hole concentricity control is within Φ 0.4mm；
7) it is equipped using heating in medium frequency and local induction heating is carried out to stabiliser bar both ends position while welding, to eliminate welding stress.
5. the packaging technology of driver's cabin stabiliser bar according to claim 4, it is characterised in that: step 7 eliminates welding stress
Afterwards, product number is identified on part after part is cooling.
6. the packaging technology of driver's cabin stabiliser bar according to claim 4, it is characterised in that: step 7 eliminates welding stress
When, heating temperature is 800 DEG C ± 10 DEG C, heating time 60s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811441583.6A CN109435619B (en) | 2018-11-29 | 2018-11-29 | Cab stabilizer bar and assembling process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811441583.6A CN109435619B (en) | 2018-11-29 | 2018-11-29 | Cab stabilizer bar and assembling process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109435619A true CN109435619A (en) | 2019-03-08 |
| CN109435619B CN109435619B (en) | 2020-09-18 |
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ID=65555183
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811441583.6A Active CN109435619B (en) | 2018-11-29 | 2018-11-29 | Cab stabilizer bar and assembling process thereof |
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| Country | Link |
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| CN (1) | CN109435619B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113634859A (en) * | 2020-04-27 | 2021-11-12 | 株洲天一自动焊接装备有限公司 | Positioning welding method and fixture for turnover shaft |
Citations (6)
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|---|---|---|---|---|
| CN203268165U (en) * | 2013-05-28 | 2013-11-06 | 中国重汽集团济南动力有限公司 | Connecting structure of turning shaft and swing arm of truck |
| CN203995530U (en) * | 2014-06-11 | 2014-12-10 | 北京汽车股份有限公司 | A kind of automotive suspension |
| CN205220827U (en) * | 2015-12-20 | 2016-05-11 | 山东美晨先进高分子材料科技有限公司 | Solid friction welding (FW) stabilizer bar mechanism of commercial car driver's cabin |
| CN105965173A (en) * | 2016-04-29 | 2016-09-28 | 南京航空航天大学 | Welding material and welding process for hollow transverse stabilizing rod |
| CN106004317A (en) * | 2016-04-20 | 2016-10-12 | 中国第汽车股份有限公司 | Side inclination stabilizing device for commercial vehicle full-floating cab suspension system |
| CN108001141A (en) * | 2017-12-15 | 2018-05-08 | 株洲春华实业有限责任公司 | A kind of manufacture method of piece torsion bar spring structure, vehicle suspension and piece torsion bar spring structure |
-
2018
- 2018-11-29 CN CN201811441583.6A patent/CN109435619B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203268165U (en) * | 2013-05-28 | 2013-11-06 | 中国重汽集团济南动力有限公司 | Connecting structure of turning shaft and swing arm of truck |
| CN203995530U (en) * | 2014-06-11 | 2014-12-10 | 北京汽车股份有限公司 | A kind of automotive suspension |
| CN205220827U (en) * | 2015-12-20 | 2016-05-11 | 山东美晨先进高分子材料科技有限公司 | Solid friction welding (FW) stabilizer bar mechanism of commercial car driver's cabin |
| CN106004317A (en) * | 2016-04-20 | 2016-10-12 | 中国第汽车股份有限公司 | Side inclination stabilizing device for commercial vehicle full-floating cab suspension system |
| CN105965173A (en) * | 2016-04-29 | 2016-09-28 | 南京航空航天大学 | Welding material and welding process for hollow transverse stabilizing rod |
| CN108001141A (en) * | 2017-12-15 | 2018-05-08 | 株洲春华实业有限责任公司 | A kind of manufacture method of piece torsion bar spring structure, vehicle suspension and piece torsion bar spring structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113634859A (en) * | 2020-04-27 | 2021-11-12 | 株洲天一自动焊接装备有限公司 | Positioning welding method and fixture for turnover shaft |
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| CN109435619B (en) | 2020-09-18 |
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